Crash fix for: if you delete a team component in editor.

Changed some files so it works with the changes in master. (weaponsys…

include/Engine/Collision/CollidableOctreeSystem.h

@@ -8,14 +8,14 @@
 class CollidableOctreeSystem : public ImpureSystem, public PureSystem
 {
 public:
-    CollidableOctreeSystem(EventBroker* eventBroker, Octree<AABB>* octree)
-        : System(eventBroker)
+    CollidableOctreeSystem(World* world, EventBroker* eventBroker, Octree<AABB>* octree)
+        : System(world, eventBroker)
         , PureSystem("Collidable")
         , m_Octree(octree)
     { }
 
-    virtual void Update(World* world, double dt) override;
-    virtual void UpdateComponent(World* world, EntityWrapper& entity, ComponentWrapper& component, double dt) override;
+    virtual void Update(double dt) override;
+    virtual void UpdateComponent(EntityWrapper& entity, ComponentWrapper& component, double dt) override;
 
 private:
     Octree<AABB>* m_Octree;

include/Engine/Collision/CollisionSystem.h

@@ -13,8 +13,8 @@
 class CollisionSystem : public PureSystem
 {
 public:
-    CollisionSystem(EventBroker* eventBroker, Octree<AABB>* octree)
-        : System(eventBroker)
+    CollisionSystem(World* world, EventBroker* eventBroker, Octree<AABB>* octree)
+        : System(world, eventBroker)
         , PureSystem("Collidable")
         , m_Octree(octree)
         , zPress(false)
@@ -23,7 +23,7 @@ public:
         EVENT_SUBSCRIBE_MEMBER(m_EKeyUp, &CollisionSystem::OnKeyUp);
     }
 
-    virtual void UpdateComponent(World* world, EntityWrapper& entity, ComponentWrapper& component, double dt) override;
+    virtual void UpdateComponent(EntityWrapper& entity, ComponentWrapper& component, double dt) override;
 
 private:
     Octree<AABB>* m_Octree;

include/Engine/Collision/TriggerSystem.h

@@ -14,8 +14,8 @@ class AABB;
 class TriggerSystem : public PureSystem
 {
 public:
-    TriggerSystem(EventBroker* eventBroker, Octree<AABB>* octree)
-        : System(eventBroker)
+    TriggerSystem(World* world, EventBroker* eventBroker, Octree<AABB>* octree)
+        : System(world, eventBroker)
         , PureSystem("Trigger")
         , m_Octree(octree)
     {
@@ -24,7 +24,7 @@ public:
         EVENT_SUBSCRIBE_MEMBER(m_ELeave, &TriggerSystem::OnLeave);
     }
 
-    virtual void UpdateComponent(World* world, EntityWrapper& entity, ComponentWrapper& component, double dt) override;
+    virtual void UpdateComponent(EntityWrapper& entity, ComponentWrapper& component, double dt) override;
 
 private:
     Octree<AABB>* m_Octree;

include/Engine/Common.h

@@ -4,6 +4,7 @@
 #include <vector>
 #include <map>
 #include <unordered_map>
+#include <algorithm>
 
 #include "Core/Util/Logging.h"
 #include "Core/Util/IfDebug.h"

include/Engine/Core/ComponentInfo.h

@@ -5,12 +5,14 @@
 
 struct ComponentInfo
 {
+    typedef int EnumType;
+
 	struct Meta_t
 	{
 		std::string Annotation;
 		unsigned int Allocation = 0;
         std::map<std::string, std::string> FieldAnnotations;
-        std::map<std::string, std::map<std::string, int>> FieldEnumDefinitions;
+        std::map<std::string, std::map<std::string, EnumType>> FieldEnumDefinitions;
 	};
 
     struct Field_t

include/Engine/Core/ComponentWrapper.h

@@ -18,7 +18,7 @@ struct ComponentWrapper
     const ::EntityID EntityID;
     char* Data;
 
-    int Enum(const char* fieldName, const char* enumKey)
+    ComponentInfo::EnumType Enum(const char* fieldName, const char* enumKey)
     {
         return Info.Meta->FieldEnumDefinitions.at(fieldName).at(enumKey);
     }
@@ -58,7 +58,7 @@ struct ComponentWrapper
 
     public:
         // Return the integer value of an enum type key for this field
-        int Enum(const char* enumKey) { return m_Component->Enum(m_PropertyName.c_str(), enumKey); }
+        ComponentInfo::EnumType Enum(const char* enumKey) { return m_Component->Enum(m_PropertyName.c_str(), enumKey); }
 
         template <typename T>
         operator T&() { return m_Component->Field<T>(m_PropertyName); }

include/Engine/Core/EKeyDown.h

@@ -11,6 +11,9 @@ struct KeyDown : Event
 {
 	/** GLFW key code */
 	int KeyCode;
+    bool ModCtrl;
+    bool ModAlt;
+    bool ModShift;
 };
 
 }

include/Engine/Core/EKeyUp.h

@@ -11,6 +11,9 @@ struct KeyUp : Event
 {
 	/** GLFW key code */
 	int KeyCode;
+    bool ModCtrl;
+    bool ModAlt;
+    bool ModShift;
 };
 
 }

include/Engine/Core/EPause.h

@@ -0,0 +1,22 @@
+#ifndef EPause_h__
+#define EPause_h__
+
+#include "EventBroker.h"
+#include "World.h"
+
+namespace Events
+{
+
+struct Pause : Event 
+{
+    ::World* World;
+};
+
+struct Resume : Event 
+{
+    ::World* World;
+};
+
+}
+
+#endif

include/Engine/Core/EPlayerDamage.h

@@ -11,8 +11,6 @@ struct PlayerDamage : Event
 {
     double DamageAmount;
     EntityID PlayerDamagedID;
-    //optional TypeOfDamage
-    std::string TypeOfDamage;
 };
 
 }

include/Engine/Core/EShoot.h

@@ -0,0 +1,19 @@
+#ifndef EShoot_h__
+#define EShoot_h__
+
+#include "EventBroker.h"
+#include "../Core/Entity.h"
+#include "Engine/GLM.h"
+
+namespace Events
+{
+
+struct Shoot : Event
+{
+    //ID for who made the shot
+    EntityID shooter;
+};
+
+}
+
+#endif

include/Engine/Core/EntityWrapper.h

@@ -2,6 +2,7 @@
 #define EntityWrapper_h__
 
 #include <boost/optional.hpp>
+#include <boost/functional/hash.hpp>
 #include "ComponentWrapper.h"
 
 class World;
@@ -23,10 +24,28 @@ struct EntityWrapper
     static const EntityWrapper Invalid;
 
     bool HasComponent(const std::string& componentName);
+    EntityWrapper Parent();
+    bool Valid();
 
-    ComponentWrapper operator[](const std::string& componentName);
-    bool operator==(const EntityWrapper& e);
-    explicit operator EntityID();
+    ComponentWrapper operator[](const char* componentName);
+    bool operator==(const EntityWrapper& e) const;
+    bool operator!=(const EntityWrapper& e) const;
+    explicit operator EntityID() const;
+    operator bool();
 };
 
+namespace std
+{
+	template<> struct hash<EntityWrapper>
+	{
+		std::size_t operator()(const EntityWrapper& e) const
+		{
+            std::size_t seed = 0;
+            boost::hash_combine(seed, e.World);
+            boost::hash_combine(seed, e.ID);
+            return seed;
+		}
+	};
+}
+
 #endif

include/Engine/Core/System.h

@@ -11,14 +11,14 @@ class System
     friend class SystemPipeline;
 
 protected:
-    System()
-        : m_EventBroker(nullptr)
-    { }
-    System(EventBroker* eventBroker)
-        : m_EventBroker(eventBroker)
+    System(World* world, EventBroker) { }
+    System(World* world, EventBroker* eventBroker)
+        : m_World(world)
+        , m_EventBroker(eventBroker)
     { }
     virtual ~System() = default;
 
+    World* m_World;
     EventBroker* m_EventBroker;
 };
 
@@ -34,7 +34,7 @@ protected:
 
     const std::string m_ComponentType;
 
-    virtual void UpdateComponent(World* world, EntityWrapper& entity, ComponentWrapper& component, double dt) = 0;
+    virtual void UpdateComponent(EntityWrapper& entity, ComponentWrapper& cComponent, double dt) = 0;
 };
 
 class ImpureSystem : public virtual System
@@ -45,7 +45,7 @@ protected:
     ImpureSystem() = default;
     virtual ~ImpureSystem() = default;
 
-    virtual void Update(World* world, double dt) = 0;
+    virtual void Update(double dt) = 0;
 };
 
 #endif

include/Engine/Core/SystemPipeline.h

@@ -5,13 +5,19 @@
 #include "EventBroker.h"
 #include "System.h"
 #include "World.h"
+#include "EPause.h"
 
 class SystemPipeline
 {
 public:
-    SystemPipeline(EventBroker* eventBroker)
-        : m_EventBroker(eventBroker)
-    { }
+    SystemPipeline(World* world, EventBroker* eventBroker)
+        : m_World(world)
+        , m_EventBroker(eventBroker)
+    {
+        EVENT_SUBSCRIBE_MEMBER(m_EPause, &SystemPipeline::OnPause);
+        EVENT_SUBSCRIBE_MEMBER(m_EResume, &SystemPipeline::OnResume);
+    }
+
     ~SystemPipeline()
     {
         for (UnorderedSystems& group : m_OrderedSystemGroups) {
@@ -29,7 +35,7 @@ public:
             m_OrderedSystemGroups.resize(updateOrderLevel + 1);
         }
         UnorderedSystems& group = m_OrderedSystemGroups[updateOrderLevel];
-        System* system = new T(m_EventBroker, args...);
+        System* system = new T(m_World, m_EventBroker, args...);
         group.Systems[typeid(T).name()] = system;
 
         PureSystem* pureSystem = dynamic_cast<PureSystem*>(system);
@@ -47,8 +53,12 @@ public:
         }
     }
 
-    void Update(World* world, double dt)
+    void Update(double dt)
     {
+        if (m_Paused) {
+            dt = 0.0;
+        }
+
         for (UnorderedSystems& group : m_OrderedSystemGroups) {
             // Process events
             for (auto& pair : group.Systems) {
@@ -57,18 +67,18 @@ public:
 
             // Update
             for (auto& system : group.ImpureSystems) {
-                system->Update(world, dt);
+                system->Update(dt);
             }
             for (auto& pair : group.PureSystems) {
                 const std::string& componentName = pair.first;
                 auto& systems = pair.second;
-                const ComponentPool* pool = world->GetComponents(componentName);
+                const ComponentPool* pool = m_World->GetComponents(componentName);
                 if (pool == nullptr) {
                     continue;
                 }
                 for (auto& component : *pool) {
                     for (auto& system : systems) {
-                        system->UpdateComponent(world, EntityWrapper(world, component.EntityID), component, dt);
+                        system->UpdateComponent(EntityWrapper(m_World, component.EntityID), component, dt);
                     }
                 }
             }
@@ -76,7 +86,10 @@ public:
     }
 
 private:
+    World* m_World;
     EventBroker* m_EventBroker;
+    bool m_Paused = false;
+
     struct UnorderedSystems
     {
         std::map<std::string, System*> Systems;
@@ -84,6 +97,21 @@ private:
         std::vector<ImpureSystem*> ImpureSystems;
     };
     std::vector<UnorderedSystems> m_OrderedSystemGroups;
+
+    EventRelay<SystemPipeline, Events::Pause> m_EPause;
+    bool OnPause(const Events::Pause& e) { 
+        if (e.World == m_World) { 
+            m_Paused = true; 
+        }
+        return true;
+    }
+    EventRelay<SystemPipeline, Events::Resume> m_EResume;
+    bool OnResume(const Events::Resume& e) {
+        if (e.World == m_World) {
+            m_Paused = false;
+        }
+        return true;
+    }
 };
 
 #endif

include/Engine/Core/UniformScaleSystem.h

@@ -0,0 +1,22 @@
+#ifndef UniformScaleSystem_h__
+#define UniformScaleSystem_h__
+
+#include "../GLM.h"
+#include "System.h"
+#include "../Rendering/ESetCamera.h"
+
+class UniformScaleSystem : public PureSystem
+{
+public:
+    UniformScaleSystem(World* world, EventBroker* eventBroker);
+
+    virtual void UpdateComponent(EntityWrapper& entity, ComponentWrapper& cUniformScale, double dt) override;
+
+private:
+    EntityWrapper m_Camera = EntityWrapper::Invalid;
+
+    EventRelay<UniformScaleSystem, Events::SetCamera> m_ESetCamera;
+    bool OnSetCamera(const Events::SetCamera& e);
+};
+
+#endif

include/Engine/Editor/EditorGUI.h

@@ -0,0 +1,153 @@
+#ifndef EditorGUI_h__
+#define EditorGUI_h__
+
+#include <imgui/imgui.h>
+#define IMGUI_DEFINE_MATH_OPERATORS
+#include <imgui/imgui_internal.h>
+#include <nativefiledialog/nfd.h>
+#include <boost/filesystem.hpp>
+#include <boost/any.hpp>
+#include "../Common.h"
+#include "../GLM.h"
+#include <glm/gtx/common.hpp>
+
+#include "EditorWidgetSystem.h"
+#include "../Core/EventBroker.h"
+#include "../Core/World.h"
+#include "../Core/EntityWrapper.h"
+#include "../Core/ResourceManager.h"
+#include "../Core/EPause.h"
+#include "../Core/EKeyDown.h"
+#include "../Rendering/Texture.h"
+
+class EditorGUI
+{
+public:
+    EditorGUI(World* world, EventBroker* eventBroker);
+
+    enum class WidgetMode
+    {
+        Translate,
+        Rotate,
+        Scale
+    };
+
+    void Draw();
+
+    void SelectEntity(EntityWrapper entity);
+    void SetDirty(EntityWrapper entity);
+
+    // Called when an entity is selected in the entity tree
+    typedef std::function<void(EntityWrapper)> OnEntitySelectedCallback_t;
+    void SetEntitySelectedCallback(OnEntitySelectedCallback_t f) { m_OnEntitySelected = f; }
+    // Called when the user means to import an entity file. 
+    // @param EntityWrapper The entity to parent the imported entity to. The entity will be imported into the world of this entity.
+    // @param boost::filesystem::path The path to the entity to import
+    // @return EntityWrapper The newly created entity
+    typedef std::function<EntityWrapper(EntityWrapper, boost::filesystem::path)> OnEntityImport_t;
+    void SetEntityImportCallback(OnEntityImport_t f) { m_OnEntityImport = f; }
+    // Called when the user means to save an entity to file.
+    // Permitted to throw exceptions on save failure.
+    typedef std::function<void(EntityWrapper, boost::filesystem::path)> OnEntitySave_t;
+    void SetEntitySaveCallback(OnEntitySave_t f) { m_OnEntitySave = f; }
+    // Called when the user means to create a new entity.
+    // @param EntityWrapper The parent of the entity to be created
+    // @return EntityWrapper The newly created entity
+    typedef std::function<EntityWrapper(EntityWrapper)> OnEntityCreate_t;
+    void SetEntityCreateCallback(OnEntityCreate_t f) { m_OnEntityCreate = f; }
+    // Called when the user means to delete an entity.
+    typedef std::function<void(EntityWrapper)> OnEntityDelete_t;
+    void SetEntityDeleteCallback(OnEntityDelete_t f) { m_OnEntityDelete = f; }
+    // Called when the user means to change the parent of an entity.
+    typedef std::function<void(EntityWrapper, EntityWrapper)> OnEntityChangeParent_t;
+    void SetEntityChangeParentCallback(OnEntityChangeParent_t f) { m_OnEntityChangeParent = f; }
+    // Called when the user means to rename an entity.
+    typedef std::function<void(EntityWrapper, const std::string&)> OnEntityChangeName_t;
+    void SetEntityChangeNameCallback(OnEntityChangeName_t f) { m_OnEntityChangeName = f; }
+    // Called when the user means to attach a new component to an entity.
+    typedef std::function<void(EntityWrapper, const std::string&)> OnComponentAttach_t;
+    void SetComponentAttachCallback(OnComponentAttach_t f) { m_OnComponentAttach = f; }
+    // Called when the user means to delete a component off an entity.
+    typedef std::function<void(EntityWrapper, const std::string&)> OnComponentDelete_t;
+    void SetComponentDeleteCallback(OnComponentDelete_t f) { m_OnComponentDelete = f; }
+    // Called when the user selects a widget mode.
+    typedef std::function<void(WidgetMode)> OnWidgetMode_t;
+    void SetWidgetModeCallback(OnWidgetMode_t f) { m_OnWidgetMode = f; }
+
+private:
+    World* m_World;
+    EventBroker* m_EventBroker;
+
+    struct EntityFileInfo
+    {
+        boost::filesystem::path Path;
+        bool Dirty = false;
+    };
+
+    // Config variables
+    const boost::filesystem::path m_DefaultEntityPath = boost::filesystem::path("Schema") / boost::filesystem::path("Entities");
+
+    // State
+    EntityWrapper m_CurrentSelection = EntityWrapper::Invalid;
+    std::unordered_map<EntityWrapper, EntityFileInfo> m_EntityFiles;
+    EntityWrapper m_CurrentlyDragging = EntityWrapper::Invalid;
+    std::string m_LastErrorMessage;
+    WidgetMode m_CurrentWidgetMode = WidgetMode::Translate;
+    std::set<std::string> m_ModalsToOpen;
+    std::map<std::string, boost::any> m_ModalData;
+
+    // Callbacks
+    OnEntitySelectedCallback_t m_OnEntitySelected = nullptr;
+    OnEntityImport_t m_OnEntityImport = nullptr;
+    OnEntitySave_t m_OnEntitySave = nullptr;
+    OnEntityCreate_t m_OnEntityCreate = nullptr;
+    OnEntityDelete_t m_OnEntityDelete = nullptr;
+    OnEntityChangeParent_t m_OnEntityChangeParent = nullptr;
+    OnEntityChangeName_t m_OnEntityChangeName = nullptr;
+    OnComponentAttach_t m_OnComponentAttach = nullptr;
+    OnComponentDelete_t m_OnComponentDelete = nullptr;
+    OnWidgetMode_t m_OnWidgetMode = nullptr;
+
+    // Events
+    EventRelay<EditorGUI, Events::KeyDown> m_EKeyDown;
+    bool OnKeyDown(const Events::KeyDown& e);
+
+    // Utility functions
+    boost::filesystem::path fileOpenDialog();
+    boost::filesystem::path fileSaveDialog();
+    const std::string formatEntityName(EntityWrapper entity);
+    GLuint tryLoadTexture(std::string filePath);
+    void openModal(const std::string& modal);
+
+    // Entity file handling methods
+    void entityImport(World* world);
+    void entitySave(EntityWrapper entity, bool saveAs = false);
+    void entityCreate(World* world, EntityWrapper parent);
+    void entityDelete(EntityWrapper entity);
+    void entityChangeParent(EntityWrapper entity, EntityWrapper parent);
+    
+    // UI drawing methods
+    void drawMenu();
+    void drawTools();
+    void drawEntities(World* world);
+    void drawEntitiesRecursive(World* world, EntityID parent);
+    bool drawEntityNode(EntityWrapper entity);
+    void drawComponents(EntityWrapper entity);
+    bool drawComponentNode(EntityWrapper entity, const ComponentInfo& componentType);
+    bool drawComponentField(ComponentWrapper& c, const ComponentInfo::Field_t& field);
+    bool drawComponentField_Vector(ComponentWrapper &c, const ComponentInfo::Field_t &field);
+    bool drawComponentField_Color(ComponentWrapper &c, const ComponentInfo::Field_t &field);
+    bool drawComponentField_int(ComponentWrapper &c, const ComponentInfo::Field_t &field);
+    bool drawComponentField_enum(ComponentWrapper &c, const ComponentInfo::Field_t &field);
+    bool drawComponentField_float(ComponentWrapper &c, const ComponentInfo::Field_t &field);
+    bool drawComponentField_double(ComponentWrapper &c, const ComponentInfo::Field_t &field);
+    bool drawComponentField_bool(ComponentWrapper &c, const ComponentInfo::Field_t &field);
+    bool drawComponentField_string(ComponentWrapper &c, const ComponentInfo::Field_t &field);
+    void drawModals();
+
+    // Custom UI elements
+    bool createDeleteButton(const std::string& componentType);
+    void createWidgetToolButton(WidgetMode mode);
+};
+
+#endif

include/Engine/Editor/EditorRenderSystem.h

@@ -0,0 +1,27 @@
+#ifndef EditorRenderSystem_h__
+#define EditorRenderSystem_h__
+
+#include "../Core/System.h"
+#include "../Rendering/IRenderer.h"
+#include "../Rendering/ModelJob.h"
+#include "../Rendering/Camera.h"
+#include "../Rendering/ESetCamera.h"
+
+class EditorRenderSystem : public ImpureSystem
+{
+public:
+    EditorRenderSystem(World* world, EventBroker* eventBroker, IRenderer* renderer, RenderFrame* renderFrame);
+
+    virtual void Update(double dt) override;
+
+private:
+    IRenderer* m_Renderer;
+    RenderFrame* m_RenderFrame;
+    Camera* m_EditorCamera;
+    EntityWrapper m_CurrentCamera = EntityWrapper::Invalid;
+
+    EventRelay<EditorRenderSystem, Events::SetCamera> m_ESetCamera;
+    bool OnSetCamera(Events::SetCamera& e);
+};
+
+#endif

include/Engine/Editor/EditorStats.h

@@ -0,0 +1,29 @@
+#include <numeric>
+#include <iomanip>
+#include <imgui/imgui.h>
+#include "../Common.h"
+#include "../GLM.h"
+#include "../OpenGL.h"
+
+class EditorStats
+{
+public:
+    EditorStats();
+    void Draw(double dt);
+
+private:
+    // FPS graph
+    const unsigned int m_SampleSize = 100;
+    unsigned int m_FrameCount = 0;
+    std::vector<double> m_FrameTimes;
+    double m_TimeAccumulator = 0.0;
+    double m_AveragedSamplesPerSecond = 10.0;
+    const unsigned int m_AveragedSampleSize = 100;
+    unsigned int m_CurrentAveragedSampleIndex = 0;
+    std::vector<double> m_AveragedSamples;
+    void drawFPSGraph(double dt);
+
+    void drawRAMUsage(double dt);
+
+    void drawVRAMStats(double dt);
+};

include/Engine/Editor/EditorSystem.h

@@ -1,94 +1,59 @@
-#include <imgui/imgui.h>
-#include <glm/gtx/common.hpp>
-#include <boost/filesystem/path.hpp>
-#include <nativefiledialog/nfd.h>
 #include "../Core/System.h"
-#include "../Core/EMousePress.h"
-#include "../Core/EMouseRelease.h"
-#include "../Core/EMouseMove.h"
-#include "../Core/ConfigFile.h"
-#include "../Input/EInputCommand.h"
 #include "../Rendering/IRenderer.h"
-#include "../Core/Transform.h"
-#include "../Core/EFileDropped.h"
+#include "../Rendering/Camera.h"
+#include "../Rendering/DebugCameraInputController.h"
+#include "../Rendering/ESetCamera.h"
+#include "../Core/World.h"
+#include "../Core/SystemPipeline.h"
+#include "../Core/ResourceManager.h"
 #include "../Core/EntityFilePreprocessor.h"
 #include "../Core/EntityFileParser.h"
 #include "../Core/EntityFileWriter.h"
+#include "../Core/EMousePress.h"
+#include "EditorGUI.h"
+#include "EditorStats.h"
 
 class EditorSystem : public ImpureSystem
 {
 public:
-    EditorSystem(EventBroker* eventBroker, IRenderer* renderer);
+    EditorSystem(World* world, EventBroker* eventBroker, IRenderer* renderer, RenderFrame* renderFrame);
+    ~EditorSystem();
 
-    virtual void Update(World* world, double dt) override;
+    void Update(double dt);
 
 private:
     IRenderer* m_Renderer;
-    World* m_World = nullptr;
-    Camera* m_Camera = nullptr;
+    RenderFrame* m_RenderFrame;
+    World* m_EditorWorld;
+    SystemPipeline* m_EditorWorldSystemPipeline;
+    Camera* m_EditorCamera;
+    EntityWrapper m_Camera = EntityWrapper::Invalid;
+    DebugCameraInputController<EditorSystem>* m_DebugCameraInputController;
+    EditorGUI* m_EditorGUI;
+    EditorStats* m_EditorStats;
 
-    bool m_Enabled;
-    bool m_Visible;
-    boost::filesystem::path m_DefaultEntityDir;
-    boost::filesystem::path m_CurrentFile;
-    std::vector<glm::vec2> m_PickingQueue;
+    // State
+    EditorGUI::WidgetMode m_WidgetMode = EditorGUI::WidgetMode::Translate;
+    EntityWrapper m_Widget = EntityWrapper::Invalid;
+    EntityWrapper m_CurrentSelection = EntityWrapper::Invalid;
 
-    enum class WidgetMode
-    {
-        None,
-        Translate,
-        Rotate,
-        Scale
-    } m_WidgetMode = WidgetMode::None;
+    // Utility functions
+    EntityWrapper importEntity(EntityWrapper parent, boost::filesystem::path filePath);
+    void setWidgetMode(EditorGUI::WidgetMode mode);
 
-    enum class WidgetSpace
-    {
-        Local,
-        Global
-    } m_WidgetSpace = WidgetSpace::Global;
+    // GUI callbacks
+    void OnEntitySelected(EntityWrapper entity);
+    void OnEntitySave(EntityWrapper entity, boost::filesystem::path filePath);
+    EntityWrapper OnEntityCreate(EntityWrapper parent);
+    void OnEntityDelete(EntityWrapper entity);
+    void OnEntityChangeParent(EntityWrapper entity, EntityWrapper parent);
+    void OnEntityChangeName(EntityWrapper entity, const std::string& name);
+    void OnComponentAttach(EntityWrapper entity, const std::string& componentType);
+    void OnComponentDelete(EntityWrapper entity, const std::string& componentType);
 
-    EntityID m_Widget = EntityID_Invalid;
-    EntityID m_WidgetX = EntityID_Invalid;
-    EntityID m_WidgetPlaneX = EntityID_Invalid;
-    EntityID m_WidgetY = EntityID_Invalid;
-    EntityID m_WidgetPlaneY = EntityID_Invalid;
-    EntityID m_WidgetZ = EntityID_Invalid;
-    EntityID m_WidgetPlaneZ = EntityID_Invalid;
-    EntityID m_WidgetOrigin = EntityID_Invalid;
-    glm::vec3 m_WidgetCurrentAxis;
-    float m_WidgetPickingDepth = 0.f;
-    glm::vec3 m_WidgetPickingPosition = glm::vec3(0);
-
-    EntityID m_Selection = EntityID_Invalid;
-    EntityID m_LastSelection = EntityID_Invalid;
-    EntityID m_UIDraggingEntity = EntityID_Invalid;
-    glm::vec3 m_Position;
-    std::string m_LastDroppedFile;
-
-    static boost::filesystem::path openDialog(boost::filesystem::path defaultPath);
-    static boost::filesystem::path saveDialog(boost::filesystem::path defaultPath);
-
-    EventRelay<EditorSystem, Events::InputCommand> m_EInputCommand;
-    bool OnInputCommand(const Events::InputCommand& e);
-    EventRelay<EditorSystem, Events::MouseRelease> m_EMouseRelease;
-    bool OnMouseRelease(const Events::MouseRelease& e);
+    // Events
     EventRelay<EditorSystem, Events::MousePress> m_EMousePress;
     bool OnMousePress(const Events::MousePress& e);
-    EventRelay<EditorSystem, Events::MouseMove> m_EMouseMove;
-    bool OnMouseMove(const Events::MouseMove& e);
-    EventRelay<EditorSystem, Events::FileDropped> m_EFileDropped;
-    bool OnFileDropped(const Events::FileDropped& e);
-    
-    void Picking();
-    void createWidget();
-    void updateWidget();
-    void setWidgetMode(WidgetMode newMode);
-    void setWidgetSpace(WidgetSpace space);
-    void drawUI(World* world, double dt);
-    bool createDeleteButton(std::string componentType);
-    bool createEntityNode(World* world, EntityID entity);
-    void changeParent(EntityID entity, EntityID newParent);
-    void fileImport(World* world);
-    void fileSave(World* world);
-    void fileSaveAs(World* world);
+    EventRelay<EditorSystem, Events::WidgetDelta> m_EWidgetDelta;
+    bool OnWidgetDelta(const Events::WidgetDelta& e);
 };

include/Engine/Editor/EditorWidgetSystem.h

@@ -0,0 +1,49 @@
+#ifndef EditorWidgetSystem_h__
+#define EditorWidgetSystem_h__
+
+#include <imgui/imgui.h>
+#include "../GLM.h"
+#include "../Core/System.h"
+#include "../Rendering/IRenderer.h"
+#include "../Rendering/Util/ScreenCoords.h"
+#include "../Core/EMouseMove.h"
+#include "../Core/EMousePress.h"
+#include "../Core/EMouseRelease.h"
+
+namespace Events
+{
+
+struct WidgetDelta : Event
+{
+    glm::vec3 Translation;
+    glm::vec3 Rotation;
+    glm::vec3 Scale;
+};
+
+}
+
+class EditorWidgetSystem : public ImpureSystem, PureSystem
+{
+public:
+    EditorWidgetSystem(World* world, EventBroker* eventBroker, IRenderer* renderer);
+
+    virtual void Update(double dt) override;
+    virtual void UpdateComponent(EntityWrapper& entity, ComponentWrapper& cEditorWidget, double dt) override;
+
+private:
+    IRenderer* m_Renderer;
+
+    // State
+    EntityWrapper m_PickEntity = EntityWrapper::Invalid;
+    PickData m_PickData;
+    glm::vec2 m_MouseDelta;
+
+    EventRelay<EditorWidgetSystem, Events::MouseMove> m_EMouseMove;
+    bool OnMouseMove(const Events::MouseMove& e);
+    EventRelay<EditorWidgetSystem, Events::MousePress> m_EMousePress;
+    bool OnMousePress(const Events::MousePress& e);
+    EventRelay<EditorWidgetSystem, Events::MouseRelease> m_EMouseRelease;
+    bool OnMouseRelease(const Events::MouseRelease& e);
+};
+
+#endif

include/Engine/GLM.h

@@ -7,4 +7,5 @@
 #include <glm/gtx/rotate_vector.hpp>
 #include <glm/gtc/quaternion.hpp>
 #include <glm/gtx/quaternion.hpp>
-#include <glm/gtc/type_ptr.hpp>
+#include <glm/gtc/type_ptr.hpp>
+#include <glm/gtx/projection.hpp>

include/Engine/Rendering/Camera.h

@@ -2,6 +2,7 @@
 #define Camera_h__
 
 #include "../GLM.h"
+#include "../Core/Util/Rectangle.h"
 
 class Camera
 {
@@ -32,7 +33,6 @@ public:
 	glm::mat4 ViewMatrix() const { return m_ViewMatrix; }
     void SetViewMatrix(glm::mat4 val);
 
-
 	float AspectRatio() const { return m_AspectRatio; }
 	void SetAspectRatio(float val);
 
@@ -48,6 +48,8 @@ public:
     void UpdateViewMatrix();
     void UpdateProjectionMatrix();
 
+    glm::vec2 WorldToScreen(glm::vec3 worldCoord, Rectangle resolution);
+
 private:
 
 	glm::vec3 m_Position;

include/Engine/Rendering/DebugCameraInputController.h

@@ -1,5 +1,10 @@
+#ifndef DebugCameraInputController_h__
+#define DebugCameraInputController_h__
+
 #include <imgui/imgui.h>
 #include "../Input/FirstPersonInputController.h"
+#include "../Core/EMousePress.h"
+#include "../Core/EMouseRelease.h"
 
 template <typename EventContext>
 class DebugCameraInputController : public FirstPersonInputController<EventContext>
@@ -7,7 +12,10 @@ class DebugCameraInputController : public FirstPersonInputController<EventContex
 public:
     DebugCameraInputController(EventBroker* eventBroker, unsigned int playerID)
         : FirstPersonInputController(eventBroker, playerID)
-    { }
+    {
+        EVENT_SUBSCRIBE_MEMBER(m_EMousePress, &DebugCameraInputController::OnMousePress);
+        EVENT_SUBSCRIBE_MEMBER(m_EMouseRelease, &DebugCameraInputController::OnMouseRelease);
+    }
 
     void SetPosition(const glm::vec3 position) { m_Position = position; }
     void SetOrientation(const glm::quat orientation) { m_Orientation = orientation; }
@@ -19,17 +27,6 @@ public:
     {
         ImGuiIO& io = ImGui::GetIO();
 
-        if (e.Command == "PrimaryFire") {
-            if (e.Value > 0) {
-                if (!io.WantCaptureMouse) {
-                    LockMouse();
-                }
-            } else {
-                UnlockMouse();
-            }
-            return false;
-        }
-
         if (!io.WantCaptureKeyboard) {
             if (e.Command == "Right") {
                 float value = std::max(-1.f, std::min(e.Value, 1.f));
@@ -63,4 +60,25 @@ protected:
     glm::vec3 m_Velocity = glm::vec3(0, 0, 0);
     float m_BaseSpeed = 2.0f;
     float m_Speed = m_BaseSpeed;
-};
+    EventRelay<EventContext, Events::MousePress> m_EMousePress;
+    bool OnMousePress(const Events::MousePress& e)
+    {
+        if (e.Button == GLFW_MOUSE_BUTTON_2) {
+            ImGuiIO& io = ImGui::GetIO();
+            if (!io.WantCaptureMouse) {
+                LockMouse();
+            }
+        }
+        return true;
+    }
+    EventRelay<EventContext, Events::MouseRelease> m_EMouseRelease;
+    bool OnMouseRelease(const Events::MouseRelease& e)
+    {
+        if (e.Button == GLFW_MOUSE_BUTTON_2) {
+            UnlockMouse();
+        }
+        return true;
+    }
+};
+
+#endif

include/Engine/Rendering/DrawFinalPass.h

@@ -32,7 +32,6 @@ private:
     const LightCullingPass* m_LightCullingPass;
 
     ShaderProgram* m_ForwardPlusProgram;
-
 };
 
 #endif 

include/Engine/Rendering/DrawScenePass.h

@@ -1,42 +0,0 @@
-#ifndef DrawScenePass_h__
-#define DrawScenePass_h__
-
-#include "IRenderer.h"
-#include "DrawScenePassState.h"
-#include "FrameBuffer.h"
-#include "ShaderProgram.h"
-#include "Util/UnorderedMapVec2.h"
-#include "Texture.h"
-
-class DrawScenePass
-{
-public:
-    DrawScenePass(IRenderer* renderer);
-    ~DrawScenePass() { }
-    void InitializeTextures();
-    void InitializeFrameBuffers();
-    void InitializeShaderPrograms();
-
-    void Draw(RenderScene& scene);
-
-    //Getters
-
-
-private:
-    void GenerateTexture(GLuint* texture, GLenum wrapping, GLenum filtering, glm::vec2 dimensions, GLint internalFormat, GLint format, GLenum type) const;
-
-    static bool DepthSort(const std::shared_ptr<RenderJob> &i, const std::shared_ptr<RenderJob> &j)
-    {
-        return (i->Depth < j->Depth);
-    };
-
-    Texture* m_WhiteTexture;
-
-    const IRenderer* m_Renderer;
-
-    ShaderProgram* m_BasicForwardProgram;
-
-
-};
-
-#endif 

include/Engine/Rendering/DrawScenePassState.h

@@ -1,15 +0,0 @@
-#ifndef DrawScenePassState_h__
-#define DrawScenePassState_h__
-
-#include "Rendering/RenderState.h"
-
-class DrawScenePassState : public RenderState
-{
-public:
-    DrawScenePassState();
-    ~DrawScenePassState();
-private:
-
-};
-
-#endif

include/Engine/Rendering/ESetCamera.h

@@ -2,20 +2,14 @@
 #define Events_SetCamera_h__
 
 #include "../Core/EventBroker.h"
-#include "../Core/Entity.h"
-#include <string.h>
+#include "../Core/EntityWrapper.h"
 
 namespace Events
 {
 
 struct SetCamera : Event
 {
-public:
-    SetCamera() { };
-    std::string Name;
-
-private:
-
+    EntityWrapper CameraEntity;
 };
 
 }

include/Engine/Rendering/IRenderer.h

@@ -31,15 +31,6 @@ public:
 	void SetFullscreen(bool fullscreen) { m_Fullscreen = fullscreen; }
 	bool VSYNC() const { return m_VSYNC; }
 	void SetVSYNC(bool vsync) { m_VSYNC = vsync; }
-    ::Camera* Camera() const { return m_Camera; }
-    void SetCamera(::Camera* camera)
-    {
-        if (camera == nullptr) {
-            m_Camera = m_DefaultCamera;
-        } else {
-            m_Camera = camera;
-        }
-    }
 	virtual void Initialize() = 0;
 	virtual void Update(double dt) = 0;
 	virtual void Draw(RenderFrame& rq) = 0;
@@ -54,8 +45,6 @@ protected:
 	int m_GLVersion[2];
 	std::string m_GLVendor;
 	GLFWwindow* m_Window = nullptr;
-    ::Camera* m_DefaultCamera;
-    ::Camera* m_Camera = nullptr;
 };
 
 #endif // Renderer_h__

include/Engine/Rendering/RenderJob.h

@@ -14,7 +14,6 @@ struct RenderJob
     friend class RenderQueue;
 
 public:
-
     float Depth;
 
 protected:

include/Engine/Rendering/RenderQueue.h

@@ -51,11 +51,12 @@ struct PointLightJob : RenderJob
 
 struct RenderScene
 {
-    ::Camera* Camera;
+    ::Camera* Camera = nullptr;
     std::list<std::shared_ptr<RenderJob>> ForwardJobs;
     std::list<std::shared_ptr<RenderJob>> PointLightJobs;
     std::list<std::shared_ptr<RenderJob>> DirectionalLightJobs;
     Rectangle Viewport;
+    bool ClearDepth = false;
 
 	void Clear()
 	{

include/Engine/Rendering/RenderState.h

@@ -16,10 +16,10 @@ public:
     bool Disable(GLenum cap);
     bool CullFace(GLenum mode);
     bool ClearColor(glm::vec4 color);
-    bool Clear(GLbitfield mask);
     bool BindFramebuffer(GLint framebuffer);
     bool BlendEquation(GLenum mode);
     bool BlendFunc(GLenum sfactor, GLenum dfactor);
+    bool DepthMask(GLboolean flag);
 
 private:
     std::vector<std::function<void(void)>> m_ResetFunctions;

include/Engine/Rendering/RenderSystem.h

@@ -20,37 +20,26 @@
 class RenderSystem : public ImpureSystem
 {
 public:
-    RenderSystem(EventBroker* eventBrokerer, const IRenderer* renderer, RenderFrame* renderFrame);
+    RenderSystem(World* world, EventBroker* eventBrokerer, const IRenderer* renderer, RenderFrame* renderFrame);
     ~RenderSystem();
 
-    virtual void Update(World* world, double dt) override;
+    virtual void Update(double dt) override;
 
 private:
-    World* m_World = nullptr;
     const IRenderer* m_Renderer;
-
     RenderFrame* m_RenderFrame;
-    bool m_SwitchCamera = false;
     Camera* m_Camera;
-    DebugCameraInputController<RenderSystem>* m_DebugCameraInputController;
-    
-    std::list<ComponentWrapper> m_CameraComponents;
+    EntityWrapper m_CurrentCamera = EntityWrapper::Invalid;
 
     EventRelay<RenderSystem, Events::SetCamera> m_ESetCamera;
-    bool OnSetCamera(const Events::SetCamera &event);
-    EntityID m_CurrentCamera = EntityID_Invalid;
-
-    void switchCamera(EntityID entity);
-
-    void updateCamera(World* world, double dt);
-    void updateProjectionMatrix(ComponentWrapper& cameraComponent);
-    
-    void fillModels(std::list<std::shared_ptr<RenderJob>>& jobs, World* world);
+    bool OnSetCamera(Events::SetCamera &event);
     void fillPointLights(std::list<std::shared_ptr<RenderJob>>& jobs, World* world);
     void fillDirectionalLights(std::list<std::shared_ptr<RenderJob>>& jobs, World* world);
-
     EventRelay<RenderSystem, Events::InputCommand> m_EInputCommand;
     bool OnInputCommand(const Events::InputCommand& e);
+
+    void fillModels(std::list<std::shared_ptr<RenderJob>>& jobs);
+    void fillLight(std::list<std::shared_ptr<RenderJob>>& jobs);
 };
 
 #endif

include/Engine/Rendering/Renderer.h

@@ -11,7 +11,6 @@
 #include "FrameBuffer.h"
 #include "../Core/World.h"
 #include "PickingPass.h"
-#include "DrawScenePass.h"
 #include "LightCullingPass.h"
 #include "DrawFinalPass.h"
 #include "../Core/EventBroker.h"
@@ -43,7 +42,6 @@ private:
     Model* m_UnitQuad;
     Model* m_UnitSphere;
 
-    DrawScenePass* m_DrawScenePass;
     PickingPass* m_PickingPass;
     LightCullingPass* m_LightCullingPass;
     ImGuiRenderPass* m_ImGuiRenderPass;

include/Game/Systems/CapturePointSystem.h

@@ -17,10 +17,10 @@ class CapturePointSystem : public PureSystem
 {
 public:
     //WARNING: on new map, destroy all info in the vectors, as well as reset all variables (just make new?)
-    CapturePointSystem(EventBroker* eventBroker);
+    CapturePointSystem(World* world, EventBroker* eventBroker);
 
     //updatecomponent
-    virtual void UpdateComponent(World* world, EntityWrapper& entity, ComponentWrapper& capturePoint, double dt) override;
+    virtual void UpdateComponent(EntityWrapper& entity, ComponentWrapper& capturePoint, double dt) override;
 
 private:
     //methods which will take care of specific events

include/Game/Systems/HealthSystem.h

@@ -16,10 +16,10 @@
 class HealthSystem : public PureSystem
 {
 public:
-    HealthSystem(EventBroker* eventBroker);
+    HealthSystem(World* world, EventBroker* eventBroker);
 
     //updatecomponent
-    virtual void UpdateComponent(World* world, EntityWrapper& entity, ComponentWrapper& component, double dt) override;
+    virtual void UpdateComponent(EntityWrapper& entity, ComponentWrapper& component, double dt) override;
 
 private:
     //methods which will take care of specific events

include/Game/Systems/InterpolationSystem.h

@@ -25,14 +25,14 @@ class InterpolationSystem : public PureSystem
         double interpolationTime;
     };
 public:
-    InterpolationSystem(EventBroker* eventBroker)
-        : System(eventBroker)
+    InterpolationSystem(World* world, EventBroker* eventBroker)
+        : System(world, eventBroker)
         , PureSystem("Transform")
     {
         EVENT_SUBSCRIBE_MEMBER(m_EInterpolate, &InterpolationSystem::OnInterpolate);
     }
     ~InterpolationSystem() { }
-    virtual void UpdateComponent(World* world, EntityWrapper& entity, ComponentWrapper& transform, double dt) override;
+    virtual void UpdateComponent(EntityWrapper& entity, ComponentWrapper& transform, double dt) override;
 private:
     std::unordered_map<EntityID, Transform> m_NextTransform;
     std::unordered_map<EntityID, Transform> m_LastReceivedTransform;

include/Game/Systems/PlayerMovementSystem.h

@@ -5,10 +5,10 @@
 class PlayerMovementSystem : public PureSystem
 {
 public:
-    PlayerMovementSystem(EventBroker* eventBroker)
-        : System(eventBroker)
+    PlayerMovementSystem(World* world, EventBroker* eventBroker)
+        : System(world, eventBroker)
         , PureSystem("Player")
     { }
 
-    virtual void UpdateComponent(World* world, EntityWrapper& entity, ComponentWrapper& component, double dt);
+    virtual void UpdateComponent(EntityWrapper& entity, ComponentWrapper& component, double dt);
 };

include/Game/Systems/PlayerSpawnSystem.h

@@ -6,9 +6,9 @@
 class PlayerSpawnSystem : public ImpureSystem
 {
 public:
-    PlayerSpawnSystem(EventBroker* eventBroker);
+    PlayerSpawnSystem(World* world, EventBroker* eventBroker);
 
-    virtual void Update(World* world, double dt) override;
+    virtual void Update(double dt) override;
 
 private:
     EventRelay<PlayerSpawnSystem, Events::InputCommand> m_OnInputCommand;

include/Game/Systems/RaptorCopterSystem.h

@@ -4,14 +4,14 @@
 class RaptorCopterSystem : public PureSystem
 {
 public:
-    RaptorCopterSystem(EventBroker* eventBroker)
-        : System(eventBroker)
+    RaptorCopterSystem(World* world, EventBroker* eventBroker)
+        : System(world, eventBroker)
         , PureSystem("RaptorCopter")
     { }
 
-    virtual void UpdateComponent(World* world, EntityWrapper& entity, ComponentWrapper& component, double dt) override
+    virtual void UpdateComponent(EntityWrapper& entity, ComponentWrapper& component, double dt) override
     {
-        ComponentWrapper& transform = world->GetComponent(component.EntityID, "Transform");
+        ComponentWrapper& transform = m_World->GetComponent(component.EntityID, "Transform");
         (glm::vec3&)transform["Orientation"] += (float)(double)component["Speed"] * (float)dt * (glm::vec3)component["Axis"];
     }
 };

include/Game/Systems/SpawnerSystem.h

@@ -13,7 +13,7 @@
 class SpawnerSystem : public System
 {
 public:
-    SpawnerSystem(EventBroker* eventBroker);
+    SpawnerSystem(World* world, EventBroker* eventBroker);
 
     static EntityWrapper Spawn(EntityWrapper spawner, EntityWrapper parent = EntityWrapper::Invalid);
 

include/Game/Systems/WeaponSystem.h

@@ -0,0 +1,38 @@
+#ifndef WeaponSystem_h__
+#define WeaponSystem_h__
+
+//#include <GLFW/glfw3.h>
+//#include <glm/common.hpp>
+#include "Rendering/IRenderer.h"
+
+#include "Common.h"
+#include "Core/System.h"
+#include "Core/EPlayerDamage.h"
+#include "Core/EShoot.h"
+#include "Input/EInputCommand.h"
+
+#include <tuple>
+#include <vector>
+
+
+class WeaponSystem : public ImpureSystem
+{
+public:
+    WeaponSystem(World* world, EventBroker* eventBroker, IRenderer* renderer);
+
+    virtual void Update(double dt) override;
+
+private:
+    //methods which will take care of specific events
+    EventRelay<WeaponSystem, Events::Shoot> m_EShoot;
+    bool WeaponSystem::OnShoot(const Events::Shoot& e);
+
+    EventRelay<WeaponSystem, Events::InputCommand> m_EInputCommand;
+    bool WeaponSystem::OnInputCommand(const Events::InputCommand& e);
+
+    IRenderer* m_Renderer;
+
+    std::vector<std::tuple<EntityID, glm::vec2>> m_EShootVector;
+};
+
+#endif

resources/Schema/Components.xsd

@@ -20,4 +20,6 @@
 	<xs:include schemaLocation="Components/SpawnPoint.xsd"/>
 	<xs:include schemaLocation="Components/PlayerSpawn.xsd"/>
 	<xs:include schemaLocation="Components/Team.xsd"/>
+	<xs:include schemaLocation="Components/UniformScale.xsd"/>
+	<xs:include schemaLocation="Components/EditorWidget.xsd"/>
 </xs:schema>

resources/Schema/Components/Camera.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no" ?>
 <Camera xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="Camera.xsd">
-	<Name>cam</Name>
 	<FOV>45</FOV>
 	<NearClip>0.01</NearClip>
 	<FarClip>5000</FarClip>

resources/Schema/Components/Camera.xsd

@@ -9,7 +9,6 @@
 		</xs:annotation>
 		<xs:complexType>
 			<xs:all>
-				<xs:element name="Name" type="t:string" minOccurs="0"/>
 				<xs:element name="FOV" type="t:double" minOccurs="0">
 					<xs:annotation><xs:documentation>Vertical Field of View in degrees</xs:documentation></xs:annotation>
 				</xs:element>

resources/Schema/Components/EditorWidget.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<EditorWidget xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="EditorWidget.xsd">
+	<Type><Translate/></Type>
+	<Axis X="0" Y="0" Z="0"/>
+</EditorWidget>

resources/Schema/Components/EditorWidget.xsd

@@ -0,0 +1,26 @@
+<?xml version="1.0"?>
+
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:t="types">
+	<xs:import schemaLocation="../Types.xsd" namespace="types"/>
+
+	<xs:complexType name="WidgetEnum" mixed="true">
+		<xs:complexContent>
+			<xs:extension base="t:enum">
+				<xs:choice>
+					<xs:element name="Translate" type="xs:integer" fixed="0" minOccurs="0"/>
+					<xs:element name="Rotate" type="xs:integer" fixed="1" minOccurs="0"/>
+					<xs:element name="Scale" type="xs:integer" fixed="2" minOccurs="0"/>
+				</xs:choice>
+			</xs:extension>
+		</xs:complexContent>
+	</xs:complexType>
+
+	<xs:element name="EditorWidget">
+		<xs:complexType>
+			<xs:all>
+				<xs:element name="Type" type="WidgetEnum" minOccurs="0"/>
+				<xs:element name="Axis" type="t:Vector" minOccurs="0"/>
+			</xs:all>
+		</xs:complexType>
+	</xs:element>
+</xs:schema>

resources/Schema/Components/Physics.xsd

@@ -9,7 +9,9 @@
 		</xs:annotation>
 		<xs:complexType>
 			<xs:all>
-				<xs:element name="Velocity" type="t:Vector" minOccurs="0"/>
+				<xs:element name="Velocity" type="t:Vector" minOccurs="0">
+					<xs:annotation><xs:documentation>m/s^2</xs:documentation></xs:annotation>
+				</xs:element>
 				<xs:element name="Gravity" type="t:bool" minOccurs="0"/>
 			</xs:all>
 		</xs:complexType>

resources/Schema/Components/PointLight.xsd

@@ -12,7 +12,7 @@
 				<xs:element name="Color" type="t:Color" minOccurs="0"/>
 				<xs:element name="Radius" type="t:double" minOccurs="0"/>
 				<xs:element name="Intensity" type="t:double" minOccurs="0"/>
-				<xs:element name="Falloff">
+				<xs:element name="Falloff" minOccurs="0">
 					<xs:simpleType>
 						<xs:restriction base="t:double">
 							<xs:minInclusive value="0"/>

resources/Schema/Components/UniformScale.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<UniformScale xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="UniformScale.xsd">
+	<Scale X="1" Y="1" Z="1"/>
+</UniformScale>

resources/Schema/Components/UniformScale.xsd

@@ -0,0 +1,16 @@
+<?xml version="1.0"?>
+
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:t="types">
+	<xs:import schemaLocation="../Types.xsd" namespace="types"/>
+
+	<xs:element name="UniformScale">
+		<xs:annotation>
+			<xs:documentation>Keeps an entity at an uniform scale relative to the camera</xs:documentation>
+		</xs:annotation>
+		<xs:complexType>
+			<xs:all>
+				<xs:element name="Scale" type="t:Vector" minOccurs="0"/>
+			</xs:all>
+		</xs:complexType>
+	</xs:element>
+</xs:schema>

resources/Schema/Entities/EditorWidgetRotate.xml

@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<Entity name="WidgetRotate" xmlns:c="components" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../Types/Entity.xsd">
+
+  <Components>
+    <c:Transform/>
+    <c:UniformScale>
+      <Scale X="0.200000003" Y="0.200000003" Z="0.200000003"/>
+    </c:UniformScale>
+  </Components>
+
+  <Children>
+    <Entity name="X">
+      <Components>
+        <c:EditorWidget>
+          <Type>
+            <Rotate/>
+          </Type>
+          <Axis X="1" Y="0" Z="0"/>
+        </c:EditorWidget>
+        <c:Model>
+          <Resource>Models/RotationWidgetX.obj</Resource>
+        </c:Model>
+        <c:Transform/>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity name="Y">
+      <Components>
+        <c:EditorWidget>
+          <Type>
+            <Rotate/>
+          </Type>
+          <Axis X="0" Y="1" Z="0"/>
+        </c:EditorWidget>
+        <c:Model>
+          <Resource>Models/RotationWidgetY.obj</Resource>
+        </c:Model>
+        <c:Transform/>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity name="Z">
+      <Components>
+        <c:EditorWidget>
+          <Type>
+            <Rotate/>
+          </Type>
+          <Axis X="0" Y="0" Z="1"/>
+        </c:EditorWidget>
+        <c:Model>
+          <Resource>Models/RotationWidgetZ.obj</Resource>
+        </c:Model>
+        <c:Transform/>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity name="Light">
+      <Components>
+        <c:PointLight>
+          <Intensity>-1</Intensity>
+          <Falloff>0</Falloff>
+        </c:PointLight>
+        <c:Transform/>
+      </Components>
+      <Children/>
+    </Entity>
+  </Children>
+
+</Entity>

resources/Schema/Entities/EditorWidgetScale.xml

@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<Entity name="WidgetScale" xmlns:c="components" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../Types/Entity.xsd">
+
+  <Components>
+    <c:Model>
+      <Resource>Models/ScaleWidgetOrigin.obj</Resource>
+    </c:Model>
+    <c:Transform/>
+    <c:UniformScale>
+      <Scale X="0.200000003" Y="0.200000003" Z="0.200000003"/>
+    </c:UniformScale>
+  </Components>
+
+  <Children>
+    <Entity name="X">
+      <Components>
+        <c:EditorWidget>
+          <Type>
+            <Scale/>
+          </Type>
+        </c:EditorWidget>
+        <c:Model>
+          <Resource>Models/ScaleWidgetX.obj</Resource>
+        </c:Model>
+        <c:Transform/>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity name="Y">
+      <Components>
+        <c:EditorWidget>
+          <Type>
+            <Scale/>
+          </Type>
+        </c:EditorWidget>
+        <c:Model>
+          <Resource>Models/ScaleWidgetY.obj</Resource>
+        </c:Model>
+        <c:Transform/>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity name="Z">
+      <Components>
+        <c:EditorWidget>
+          <Type>
+            <Scale/>
+          </Type>
+        </c:EditorWidget>
+        <c:Model>
+          <Resource>Models/ScaleWidgetZ.obj</Resource>
+        </c:Model>
+        <c:Transform/>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity name="Light">
+      <Components>
+        <c:PointLight/>
+        <c:Transform>
+          <Position X="0.300000012" Y="0.300000012" Z="0.300000012"/>
+        </c:Transform>
+      </Components>
+      <Children/>
+    </Entity>
+  </Children>
+
+</Entity>

resources/Schema/Entities/EditorWidgetTranslate.xml

@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<Entity name="WidgetTranslate" xmlns:c="components" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../Types/Entity.xsd">
+
+  <Components>
+    <c:Model>
+      <Resource>Models/TranslationWidgetOrigin.obj</Resource>
+    </c:Model>
+    <c:Transform/>
+    <c:UniformScale>
+      <Scale X="0.200000003" Y="0.200000003" Z="0.200000003"/>
+    </c:UniformScale>
+  </Components>
+
+  <Children>
+    <Entity name="X">
+      <Components>
+        <c:EditorWidget>
+          <Axis X="1" Y="0" Z="0"/>
+        </c:EditorWidget>
+        <c:Model>
+          <Resource>Models/TranslationWidgetX.obj</Resource>
+        </c:Model>
+        <c:Transform/>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity name="Y">
+      <Components>
+        <c:EditorWidget>
+          <Axis X="0" Y="1" Z="0"/>
+        </c:EditorWidget>
+        <c:Model>
+          <Resource>Models/TranslationWidgetY.obj</Resource>
+        </c:Model>
+        <c:Transform/>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity name="Z">
+      <Components>
+        <c:EditorWidget>
+          <Axis X="0" Y="0" Z="1"/>
+        </c:EditorWidget>
+        <c:Model>
+          <Resource>Models/TranslationWidgetZ.obj</Resource>
+        </c:Model>
+        <c:Transform/>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity name="XPlane">
+      <Components>
+        <c:EditorWidget>
+          <Axis X="0" Y="1" Z="1"/>
+        </c:EditorWidget>
+        <c:Model>
+          <Resource>Models/WidgetPlaneX.obj</Resource>
+        </c:Model>
+        <c:Transform/>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity name="YPlane">
+      <Components>
+        <c:EditorWidget>
+          <Axis X="1" Y="0" Z="1"/>
+        </c:EditorWidget>
+        <c:Model>
+          <Resource>Models/WidgetPlaneY.obj</Resource>
+        </c:Model>
+        <c:Transform/>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity name="ZPlane">
+      <Components>
+        <c:EditorWidget>
+          <Axis X="1" Y="1" Z="0"/>
+        </c:EditorWidget>
+        <c:Model>
+          <Resource>Models/WidgetPlaneZ.obj</Resource>
+        </c:Model>
+        <c:Transform/>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity name="Light">
+      <Components>
+        <c:PointLight/>
+        <c:Transform>
+          <Position X="0.400000006" Y="0.400000006" Z="0.400000006"/>
+        </c:Transform>
+      </Components>
+      <Children/>
+    </Entity>
+  </Children>
+
+</Entity>

resources/Schema/Entities/ShootEventTest.xml

@@ -0,0 +1,209 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<Entity xmlns:c="components" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../Types/Entity.xsd">
+
+  <Components>
+    <c:Transform/>
+  </Components>
+
+  <Children>
+    <Entity>
+      <Components>
+        <c:Model>
+          <Resource>../assets/Models/DummyScene.obj</Resource>
+        </c:Model>
+        <c:Transform/>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity>
+      <Components>
+        <c:Health>
+          <Health>60</Health>
+        </c:Health>
+        <c:AABB/>
+        <c:Camera/>
+        <c:Listener/>
+        <c:Player/>
+        <c:Team>
+          <Team>3</Team>
+        </c:Team>
+        <c:Transform>
+          <Position X="5.7693491" Y="2.00600648" Z="2.02424884"/>
+          <Orientation X="0.157079354" Y="-0.872667432" Z="1.15912746e-08"/>
+        </c:Transform>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity>
+      <Components>
+        <c:AABB/>
+        <c:CapturePoint>
+          <HomePointForTeam>3</HomePointForTeam>
+        </c:CapturePoint>
+        <c:Model>
+          <Resource>../assets/Models/Core/UnitSphere.obj</Resource>
+          <Color A="1" B="1" G="0.200000003" R="0"/>
+        </c:Model>
+        <c:Team>
+          <Team>3</Team>
+        </c:Team>
+        <c:Transform>
+          <Position X="5.39647007" Y="2.36802292" Z="0.0546064377"/>
+        </c:Transform>
+        <c:Trigger/>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity>
+      <Components>
+        <c:AABB/>
+        <c:CapturePoint>
+          <CapturePointNumber>1</CapturePointNumber>
+        </c:CapturePoint>
+        <c:Model>
+          <Resource>../assets/Models/Core/UnitSphere.obj</Resource>
+          <Color A="1" B="1" G="1" R="0"/>
+        </c:Model>
+        <c:Team/>
+        <c:Transform>
+          <Position X="3.68890452" Y="2.32191443" Z="0"/>
+        </c:Transform>
+        <c:Trigger/>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity>
+      <Components>
+        <c:AABB/>
+        <c:CapturePoint>
+          <CapturePointNumber>2</CapturePointNumber>
+        </c:CapturePoint>
+        <c:Model>
+          <Resource>../assets/Models/Core/UnitSphere.obj</Resource>
+        </c:Model>
+        <c:Team/>
+        <c:Transform>
+          <Position X="1.98802853" Y="2.16289616" Z="0"/>
+        </c:Transform>
+        <c:Trigger/>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity>
+      <Components>
+        <c:AABB/>
+        <c:CapturePoint>
+          <CapturePointNumber>3</CapturePointNumber>
+        </c:CapturePoint>
+        <c:Model>
+          <Resource>../assets/Models/Core/UnitSphere.obj</Resource>
+          <Color A="1" B="0" G="1" R="1"/>
+        </c:Model>
+        <c:Team/>
+        <c:Transform>
+          <Position X="0.196968079" Y="1.99913001" Z="0"/>
+        </c:Transform>
+        <c:Trigger/>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity>
+      <Components>
+        <c:AABB/>
+        <c:CapturePoint>
+          <HomePointForTeam>2</HomePointForTeam>
+          <CapturePointNumber>4</CapturePointNumber>
+        </c:CapturePoint>
+        <c:Model>
+          <Resource>../assets/Models/Core/UnitSphere.obj</Resource>
+          <Color A="1" B="0" G="0.200000003" R="1"/>
+        </c:Model>
+        <c:Team>
+          <Team>2</Team>
+        </c:Team>
+        <c:Transform>
+          <Position X="-1.82539892" Y="1.96172595" Z="0"/>
+        </c:Transform>
+        <c:Trigger/>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity>
+      <Components>
+        <c:Health/>
+        <c:AABB/>
+        <c:Model>
+          <Resource>../assets/Models/Core/UnitCube.obj</Resource>
+          <Color A="1" B="0.482352942" G="0.490196079" R="1"/>
+        </c:Model>
+        <c:Player/>
+        <c:Team>
+          <Team>2</Team>
+        </c:Team>
+        <c:Transform>
+          <Position X="-7.44269609" Y="2.23822045" Z="-0.0577065349"/>
+        </c:Transform>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity>
+      <Components>
+        <c:Health/>
+        <c:AABB/>
+        <c:Model>
+          <Resource>../assets/Models/Core/UnitCube.obj</Resource>
+          <Color A="1" B="0.482352942" G="0.490196079" R="1"/>
+        </c:Model>
+        <c:Player/>
+        <c:Team>
+          <Team>2</Team>
+        </c:Team>
+        <c:Transform>
+          <Position X="-5.74354839" Y="2.23822045" Z="1.40012479"/>
+        </c:Transform>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity>
+      <Components>
+        <c:Health>
+          <Health>0</Health>
+        </c:Health>
+        <c:AABB/>
+        <c:Model>
+          <Resource>../assets/Models/Core/UnitCube.obj</Resource>
+          <Color A="1" B="0" G="0" R="2.25"/>
+        </c:Model>
+        <c:Player/>
+        <c:Team>
+          <Team>3</Team>
+        </c:Team>
+        <c:Transform>
+          <Position X="6.96941662" Y="2.02053547" Z="1.9484092"/>
+        </c:Transform>
+      </Components>
+      <Children/>
+    </Entity>
+    <Entity>
+      <Components>
+        <c:Health>
+          <Health>0</Health>
+        </c:Health>
+        <c:AABB/>
+        <c:Model>
+          <Resource>../assets/Models/Core/UnitCube.obj</Resource>
+          <Color A="1" B="0" G="0" R="4.5"/>
+        </c:Model>
+        <c:Player/>
+        <c:Team>
+          <Team>3</Team>
+        </c:Team>
+        <c:Transform>
+          <Position X="7.70311165" Y="2.02053547" Z="-0.0348547697"/>
+        </c:Transform>
+      </Components>
+      <Children/>
+    </Entity>
+  </Children>
+
+</Entity>

resources/Schema/Entities/Test.xml

@@ -9,12 +9,11 @@
 			<Resource>Models/DummyScene.obj</Resource>
 		</c:Model>
 	</Components>
-</Entity>
 	<Children>
 		<Entity>
 			<Components>
 				<c:Transform>
-					<Position X="0" Y="-0"/>
+					<Position X="0" Y="0" Z="-2"/>
 					<Scale X="1" Y="1" Z="1"/>
 				</c:Transform>
 				<c:Camera>
@@ -24,4 +23,6 @@
 				</c:Model>
 			</Components>
 		</Entity>
+		<EntityRef file="Schema/Entities/EditorWidget.xml"/>
 	</Children>
+</Entity>

resources/Schema/Types/Entity.xsd

@@ -29,6 +29,8 @@
 							<xs:element ref="c:PlayerSpawn" minOccurs="0"/>
 							<xs:element ref="c:Team" minOccurs="0"/>
 							<xs:element ref="c:DirectionalLight" minOccurs="0"/>
+							<xs:element ref="c:UniformScale" minOccurs="0"/>
+							<xs:element ref="c:EditorWidget" minOccurs="0"/>
 						</xs:all>
 					</xs:complexType>
 				</xs:element>
@@ -39,9 +41,7 @@
 							<xs:element ref="Entity" minOccurs="0" maxOccurs="unbounded"/>
 							<xs:element name="EntityRef" minOccurs="0" maxOccurs="unbounded">
 								<xs:complexType>
-									<xs:all>
 										<xs:attribute name="file" type="xs:string" minOccurs="0"/> 
-									</xs:all>
 								</xs:complexType>
 							</xs:element>
 						</xs:sequence>

src/Engine/Collision/CollidableOctreeSystem.cpp

@@ -1,11 +1,11 @@
 #include "Collision/CollidableOctreeSystem.h"
 
-void CollidableOctreeSystem::Update(World* world, double dt)
+void CollidableOctreeSystem::Update(double dt)
 {
     m_Octree->ClearDynamicObjects();
 }
 
-void CollidableOctreeSystem::UpdateComponent(World* world, EntityWrapper& entity, ComponentWrapper& component, double dt)
+void CollidableOctreeSystem::UpdateComponent(EntityWrapper& entity, ComponentWrapper& component, double dt)
 {
     if (entity.HasComponent("AABB")) {
         boost::optional<AABB> absoluteAABB = Collision::EntityAbsoluteAABB(entity);

src/Engine/Collision/CollisionSystem.cpp

@@ -2,7 +2,7 @@
 #include "Collision/CollisionSystem.h"
 #include "Core/AABB.h"
 
-void CollisionSystem::UpdateComponent(World* world, EntityWrapper& entity, ComponentWrapper& component, double dt)
+void CollisionSystem::UpdateComponent(EntityWrapper& entity, ComponentWrapper& component, double dt)
 {
     if (!entity.HasComponent("Physics")) {
         return;

src/Engine/Collision/TriggerSystem.cpp

@@ -3,10 +3,10 @@
 #include "Core/AABB.h"
 #include "Rendering/Model.h"
 
-void TriggerSystem::UpdateComponent(World* world, EntityWrapper& entity, ComponentWrapper& component, double dt)
+void TriggerSystem::UpdateComponent(EntityWrapper& entity, ComponentWrapper& component, double dt)
 {
     //Currently only players can trigger things.
-    auto players = world->GetComponents("Player");
+    auto players = m_World->GetComponents("Player");
     if (players == nullptr) {
         return;
     }
@@ -18,7 +18,7 @@ void TriggerSystem::UpdateComponent(World* world, EntityWrapper& entity, Compone
     }
     for (auto& pc : *players) {
         EntityID pId = pc.EntityID;
-        boost::optional<AABB> playerBox = Collision::EntityAbsoluteAABB(EntityWrapper(world, pId));
+        boost::optional<AABB> playerBox = Collision::EntityAbsoluteAABB(EntityWrapper(m_World, pId));
         //The player can't trigger anything without an AABB.
         if (!playerBox) {
             continue;

src/Engine/Core/ComponentPool.cpp

@@ -50,7 +50,6 @@ ComponentWrapper ComponentPool::GetByEntity(EntityID ent)
     return ComponentWrapper(m_ComponentInfo, m_EntityToComponent.at(ent));
 }
 
-
 bool ComponentPool::KnowsEntity(EntityID ent)
 {
     return m_EntityToComponent.find(ent) != m_EntityToComponent.end();

src/Engine/Core/EntityFile.cpp

@@ -47,7 +47,7 @@ std::size_t EntityFile::GetTypeStride(std::string typeName)
         { "float", sizeof(float) },
         { "double", sizeof(double) },
         { "string", sizeof(std::string) },
-        { "enum", sizeof(int) },
+        { "enum", sizeof(ComponentInfo::EnumType) },
         { "Vector", sizeof(glm::vec3) },
         { "Quaternion", sizeof(glm::quat) },
         { "Color", sizeof(glm::vec4) }
@@ -86,23 +86,29 @@ void EntityFile::WriteAttributeData(char* outData, const ComponentInfo::Field_t&
 
 void EntityFile::WriteValueData(char* outData, const ComponentInfo::Field_t& field, const char* valueData)
 {
-    if (field.Type == "int" || field.Type == "enum") {
-        int value = boost::lexical_cast<int>(valueData);
-        memcpy(outData, reinterpret_cast<char*>(&value), field.Stride);
-    } else if (field.Type == "float") {
-        float value = boost::lexical_cast<float>(valueData);
-        memcpy(outData, reinterpret_cast<char*>(&value), field.Stride);
-    } else if (field.Type == "double") {
-        double value = boost::lexical_cast<double>(valueData);
-        memcpy(outData, reinterpret_cast<char*>(&value), field.Stride);
-    } else if (field.Type == "bool") {
-        bool value = (valueData[0] == 't'); // Lazy bool evaluation
-        memcpy(outData, reinterpret_cast<char*>(&value), field.Stride);
-    } else if (field.Type == "string") {
-        new (outData) std::string(valueData);
-    } else {
-        LOG_WARNING("Unknown value data type: %s", field.Type.c_str());
-    }
+    // Catch and ignore casting errors so whitespace around string enums won't mess anything up
+    try {
+        if (field.Type == "int") {
+            int value = boost::lexical_cast<int>(valueData);
+            memcpy(outData, reinterpret_cast<char*>(&value), field.Stride);
+        } else if (field.Type == "enum") {
+            ComponentInfo::EnumType value = boost::lexical_cast<ComponentInfo::EnumType>(valueData);
+            memcpy(outData, reinterpret_cast<char*>(&value), field.Stride);
+        } else if (field.Type == "float") {
+            float value = boost::lexical_cast<float>(valueData);
+            memcpy(outData, reinterpret_cast<char*>(&value), field.Stride);
+        } else if (field.Type == "double") {
+            double value = boost::lexical_cast<double>(valueData);
+            memcpy(outData, reinterpret_cast<char*>(&value), field.Stride);
+        } else if (field.Type == "bool") {
+            bool value = (valueData[0] == 't'); // Lazy bool evaluation
+            memcpy(outData, reinterpret_cast<char*>(&value), field.Stride);
+        } else if (field.Type == "string") {
+            new (outData) std::string(valueData);
+        } else {
+            LOG_WARNING("Unknown value data type: %s", field.Type.c_str());
+        }
+    } catch (const boost::bad_lexical_cast&) { }
 }
 
 EntityFileSAXHandler::EntityFileSAXHandler(const EntityFileHandler* handler, xercesc::SAX2XMLReader* reader) : m_Handler(handler)
@@ -165,7 +171,7 @@ void EntityFileSAXHandler::endElement(const XMLCh* const _uri, const XMLCh* cons
         //}
     }
 
-    if (m_StateStack.top() == State::ComponentField) {
+    if (m_StateStack.top() == State::ComponentField && name == m_CurrentField) {
         m_StateStack.pop();
         onEndComponentField(name);
         return;

src/Engine/Core/EntityFileParser.cpp

@@ -28,14 +28,14 @@ void EntityFileParser::onStartEntity(EntityID entity, EntityID parent, const std
         m_World->SetName(realEntity, name);
     }
     m_EntityIDMapper[entity] = realEntity;
-    LOG_DEBUG("Created entity #%i (%i) with parent %i (%i)", entity, realEntity, parent, realParent);
+    //LOG_DEBUG("Created entity #%i (%i) with parent %i (%i)", entity, realEntity, parent, realParent);
 }
 
 void EntityFileParser::onStartComponent(EntityID entity, const std::string& component)
 {
     EntityID realEntity = m_EntityIDMapper.at(entity);
     m_World->AttachComponent(realEntity, component);
-    LOG_DEBUG("Attached component of type \"%s\" to entity #%i (%i)", component.c_str(), entity, realEntity);
+    //LOG_DEBUG("Attached component of type \"%s\" to entity #%i (%i)", component.c_str(), entity, realEntity);
 }
 
 void EntityFileParser::onStartComponentField(EntityID entity, const std::string& componentType, const std::string& fieldName, const std::map<std::string, std::string>& attributes)
@@ -49,11 +49,11 @@ void EntityFileParser::onStartComponentField(EntityID entity, const std::string&
     }
     auto& field = fieldIt->second;
 
-    LOG_DEBUG("Field \"%s\" type \"%s\"", fieldName.c_str(), field.Type.c_str());
-    LOG_DEBUG("Attributes:");
-    for (auto& kv : attributes) {
-        LOG_DEBUG("\t%s = %s", kv.first.c_str(), kv.second.c_str());
-    }
+    //LOG_DEBUG("Field \"%s\" type \"%s\"", fieldName.c_str(), field.Type.c_str());
+    //LOG_DEBUG("Attributes:");
+    //for (auto& kv : attributes) {
+    //    LOG_DEBUG("\t%s = %s", kv.first.c_str(), kv.second.c_str());
+    //}
 
     char* data = component.Data + field.Offset;
     EntityFile::WriteAttributeData(data, field, attributes);

src/Engine/Core/EntityFilePreprocessor.cpp

@@ -7,23 +7,23 @@ EntityFilePreprocessor::EntityFilePreprocessor(const EntityFile* entityFile)
     handler.SetStartComponentCallback(std::bind(&EntityFilePreprocessor::onStartComponent, this, std::placeholders::_1, std::placeholders::_2));
     m_EntityFile->Parse(&handler);
 
-    LOG_DEBUG("___ COMPONENT DEFINITIONS ___");
-    for (auto& kv : m_ComponentCounts) {
-        LOG_DEBUG("%s: %i", kv.first.c_str(), kv.second);
-    }
+    //LOG_DEBUG("___ COMPONENT DEFINITIONS ___");
+    //for (auto& kv : m_ComponentCounts) {
+    //    LOG_DEBUG("%s: %i", kv.first.c_str(), kv.second);
+    //}
 
     parseComponentInfo();
 
-    for (auto& kv : m_ComponentInfo) {
-        auto& info = kv.second;
-        LOG_DEBUG("Component: %s (%s)", info.Name.c_str(), info.Meta->Annotation.c_str());
-        LOG_DEBUG("Stride: %i", info.Stride);
-        LOG_DEBUG("Allocation: %i", info.Meta->Allocation);
-        for (auto& kv : info.Fields) {
-            auto& field = kv.second;
-            LOG_DEBUG("\t%i\t%s %s", field.Offset, field.Type.c_str(), kv.first.c_str());
-        }
-    }
+    //for (auto& kv : m_ComponentInfo) {
+    //    auto& info = kv.second;
+    //    LOG_DEBUG("Component: %s (%s)", info.Name.c_str(), info.Meta->Annotation.c_str());
+    //    LOG_DEBUG("Stride: %i", info.Stride);
+    //    LOG_DEBUG("Allocation: %i", info.Meta->Allocation);
+    //    for (auto& kv : info.Fields) {
+    //        auto& field = kv.second;
+    //        LOG_DEBUG("\t%i\t%s %s", field.Offset, field.Type.c_str(), kv.first.c_str());
+    //    }
+    //}
 
     parseDefaults();
 }
@@ -50,7 +50,6 @@ void EntityFilePreprocessor::parseComponentInfo()
     auto xsModel = grammarPool->getXSModel(whateverTheFuckThisIs);
 
     // Find component xsd element declarations
-    std::cout << "Enumerating components..." << std::endl;
     // <xs:element name="ComponentName">
     auto topLevelElements = xsModel->getComponents(XSConstants::ELEMENT_DECLARATION);
     for (unsigned int i = 0; i < topLevelElements->getLength(); ++i) {
@@ -73,7 +72,7 @@ void EntityFilePreprocessor::parseComponentInfo()
         if (componentAnnotation != nullptr) {
             compInfo.Meta->Annotation = parseAnnotationXML(componentAnnotation->getAnnotationString());
         } else {
-            LOG_WARNING("Component \"%s\" is missing an annotation!", compInfo.Name.c_str());
+            //LOG_WARNING("Component \"%s\" is missing an annotation!", compInfo.Name.c_str());
         }
 
         // <xs:complexType>
@@ -91,7 +90,7 @@ void EntityFilePreprocessor::parseComponentInfo()
         // <xs:all>
         auto modelGroupParticle = complexTypeDefinition->getParticle();
         if (modelGroupParticle == nullptr || modelGroupParticle->getTermType() != XSParticle::TERM_MODELGROUP) {
-            LOG_ERROR("Failed to parse component definition for \"%s\": Model group particle was null or wasn't TERM_MODELGROUP!", compInfo.Name.c_str());
+            //LOG_ERROR("Failed to parse component definition for \"%s\": Model group particle was null or wasn't TERM_MODELGROUP!", compInfo.Name.c_str());
             continue;
         }
         auto modelGroup = modelGroupParticle->getModelGroupTerm();
@@ -103,7 +102,7 @@ void EntityFilePreprocessor::parseComponentInfo()
         for (unsigned int i = 0; i < particles->size(); ++i) {
             auto particle = particles->elementAt(i);
             if (particle->getTermType() != XSParticle::TERM_ELEMENT) {
-                LOG_ERROR("Failed to parse a field definition in component \"%s\": Particle wasn't TERM_ELEMENT! Skipping.", compInfo.Name.c_str());
+                //LOG_ERROR("Failed to parse a field definition in component \"%s\": Particle wasn't TERM_ELEMENT! Skipping.", compInfo.Name.c_str());
                 continue;
             }
             auto elementDeclaration = particle->getElementTerm();
@@ -129,7 +128,7 @@ void EntityFilePreprocessor::parseComponentInfo()
             if (fieldAnnotation != nullptr) {
                 compInfo.Meta->FieldAnnotations[name] = parseAnnotationXML(fieldAnnotation->getAnnotationString());
             } else {
-                LOG_WARNING("Component field \"%s.%s\" is missing an annotation!", compInfo.Name.c_str(), name.c_str());
+                //LOG_WARNING("Component field \"%s.%s\" is missing an annotation!", compInfo.Name.c_str(), name.c_str());
             }
 
             if (effectiveType == "enum") {
@@ -146,8 +145,8 @@ void EntityFilePreprocessor::parseComponentInfo()
                         auto enumElement = xsChoiceParticles->elementAt(i)->getElementTerm();
                         std::string enumName = XS::ToString(enumElement->getName());
                         std::string enumValue = XS::ToString(enumElement->getConstraintValue());
-                        compInfo.Meta->FieldEnumDefinitions[name][enumName] = boost::lexical_cast<int>(enumValue);
-                        LOG_DEBUG("ENUM %s = %s", enumName.c_str(), enumValue.c_str());
+                        compInfo.Meta->FieldEnumDefinitions[name][enumName] = boost::lexical_cast<ComponentInfo::EnumType>(enumValue);
+                        //LOG_DEBUG("ENUM %s = %s", enumName.c_str(), enumValue.c_str());
                     }
                 }
             }
@@ -190,7 +189,7 @@ void EntityFilePreprocessor::parseDefaults()
         //std::string namespaceSchema = schemaLocation.string();
         //parser.setExternalNoNamespaceSchemaLocation("Teamasdasdasdasd.xsd");
 
-        LOG_DEBUG("Parsing defaults for component %s", componentName.c_str());
+        //LOG_DEBUG("Parsing defaults for component %s", componentName.c_str());
         boost::filesystem::path defaultsFile = "Schema/Components/" + componentName + ".xml";
 
         parser.parse(defaultsFile.string().c_str());

src/Engine/Core/EntityFileWriter.cpp

@@ -114,9 +114,18 @@ void EntityFileWriter::appentEntityComponents(xercesc::DOMElement* parentElement
                 fieldElement->setAttribute(X("Y"), X(boost::lexical_cast<std::string>(q.y)));
                 fieldElement->setAttribute(X("Z"), X(boost::lexical_cast<std::string>(q.z)));
                 fieldElement->setAttribute(X("W"), X(boost::lexical_cast<std::string>(q.w)));
-            } else if (field.Type == "int" || field.Type == "enum") {
+            } else if (field.Type == "int") {
                 const int& value = c[fieldName];
                 fieldElement->appendChild(doc->createTextNode(X(boost::lexical_cast<std::string>(value))));
+            } else if (field.Type == "enum") {
+                const ComponentInfo::EnumType& value = c[fieldName];
+                auto& enumDef = c.Info.Meta->FieldEnumDefinitions.at(fieldName);
+                for (auto& kv : enumDef) {
+                    if (kv.second == value) {
+                        fieldElement->appendChild(doc->createElement(X(kv.first)));
+                        break;
+                    }
+                }
             } else if (field.Type == "float") {
                 const float& value = c[fieldName];
                 fieldElement->appendChild(doc->createTextNode(X(boost::lexical_cast<std::string>(value))));

src/Engine/Core/EntityWrapper.cpp

@@ -3,28 +3,65 @@
 
 const EntityWrapper EntityWrapper::Invalid = EntityWrapper(nullptr, EntityID_Invalid);
 
-bool EntityWrapper::operator==(const EntityWrapper& e)
-{
-    return (this->World == e.World) && (this->ID == e.ID);
-}
-
 bool EntityWrapper::HasComponent(const std::string& componentName)
 {
     return World->HasComponent(ID, componentName);
 }
 
-ComponentWrapper EntityWrapper::operator[](const std::string& componentName)
+EntityWrapper EntityWrapper::Parent()
+{
+    if (this->World == nullptr || this->ID == EntityID_Invalid) {
+        return EntityWrapper::Invalid;
+    } else {
+        return EntityWrapper(this->World, this->World->GetParent(this->ID));
+    }
+}
+
+bool EntityWrapper::Valid()
+{
+    if (this->World == nullptr) {
+        return false;
+    }
+
+    if (this->ID == EntityID_Invalid) {
+        return false;
+    }
+
+    if (!this->World->ValidEntity(this->ID)) {
+        this->ID = EntityID_Invalid;
+        return false;
+    }
+
+    return true;
+}
+
+ComponentWrapper EntityWrapper::operator[](const char* componentName)
 {
     if (World->HasComponent(ID, componentName)) {
         return World->GetComponent(ID, componentName);
     } else {
-        LOG_WARNING("EntityWrapper implicitly attached \"%s\" component to #%i as a result of a fetch request!", componentName.c_str(), ID);
+        LOG_WARNING("EntityWrapper implicitly attached \"%s\" component to #%i as a result of a fetch request!", componentName, ID);
         return World->AttachComponent(ID, componentName);
     }
 }
 
-EntityWrapper::operator EntityID()
+bool EntityWrapper::operator==(const EntityWrapper& e) const
+{
+    return (this->ID == e.ID) && (this->World == e.World);
+}
+
+bool EntityWrapper::operator!=(const EntityWrapper& e) const
+{
+    return !this->operator==(e);
+}
+
+EntityWrapper::operator EntityID() const
 {
     return this->ID;
 }
 
+EntityWrapper::operator bool()
+{
+    return this->Valid();
+}
+

src/Engine/Core/InputManager.cpp

@@ -34,10 +34,16 @@ void InputManager::Update(double dt)
 			if (m_CurrentKeyState[i]) {
 				Events::KeyDown e;
 				e.KeyCode = i;
+                e.ModCtrl = glfwGetKey(m_GLFWWindow, GLFW_KEY_LEFT_CONTROL) || glfwGetKey(m_GLFWWindow, GLFW_KEY_RIGHT_CONTROL);
+                e.ModAlt = glfwGetKey(m_GLFWWindow, GLFW_KEY_LEFT_ALT) || glfwGetKey(m_GLFWWindow, GLFW_KEY_RIGHT_ALT);
+                e.ModShift = glfwGetKey(m_GLFWWindow, GLFW_KEY_LEFT_SHIFT) || glfwGetKey(m_GLFWWindow, GLFW_KEY_RIGHT_SHIFT);
 				m_EventBroker->Publish(e);
 			} else {
 				Events::KeyUp e;
 				e.KeyCode = i;
+                e.ModCtrl = glfwGetKey(m_GLFWWindow, GLFW_KEY_LEFT_CONTROL) || glfwGetKey(m_GLFWWindow, GLFW_KEY_RIGHT_CONTROL);
+                e.ModAlt = glfwGetKey(m_GLFWWindow, GLFW_KEY_LEFT_ALT) || glfwGetKey(m_GLFWWindow, GLFW_KEY_RIGHT_ALT);
+                e.ModShift = glfwGetKey(m_GLFWWindow, GLFW_KEY_LEFT_SHIFT) || glfwGetKey(m_GLFWWindow, GLFW_KEY_RIGHT_SHIFT);
 				m_EventBroker->Publish(e);
 			}
 		}

src/Engine/Core/UniformScaleSystem.cpp

@@ -0,0 +1,24 @@
+#include "Core/UniformScaleSystem.h"
+
+UniformScaleSystem::UniformScaleSystem(World* world, EventBroker* eventBroker) 
+    : System(world, eventBroker)
+    , PureSystem("UniformScale")
+{
+    EVENT_SUBSCRIBE_MEMBER(m_ESetCamera, &UniformScaleSystem::OnSetCamera);
+}
+
+void UniformScaleSystem::UpdateComponent(EntityWrapper& entity, ComponentWrapper& cUniformScale, double dt)
+{
+    if (!m_Camera.Valid()) {
+        return;
+    }
+
+    float distance = glm::length((glm::vec3)entity["Transform"]["Position"] - (glm::vec3&)m_Camera["Transform"]["Position"]);
+    entity["Transform"]["Scale"] = (glm::vec3&)cUniformScale["Scale"] * distance;
+}
+
+bool UniformScaleSystem::OnSetCamera(const Events::SetCamera& e)
+{
+    m_Camera = e.CameraEntity;
+    return false;
+}

src/Engine/Editor/EditorGUI.cpp

@@ -0,0 +1,734 @@
+#include "Editor/EditorGUI.h"
+
+EditorGUI::EditorGUI(World* world, EventBroker* eventBroker) 
+    : m_World(world)
+    , m_EventBroker(eventBroker)
+{
+    EVENT_SUBSCRIBE_MEMBER(m_EKeyDown, &EditorGUI::OnKeyDown);
+}
+
+void EditorGUI::Draw()
+{
+    ImGui::ShowTestWindow();
+    drawMenu();
+    drawTools();
+    drawEntities(m_World);
+    drawComponents(m_CurrentSelection);
+    drawModals();
+}
+
+void EditorGUI::SelectEntity(EntityWrapper entity)
+{
+    m_CurrentSelection = entity;
+    if (m_OnEntitySelected != nullptr) {
+        m_OnEntitySelected(entity);
+    }
+}
+
+void EditorGUI::drawMenu()
+{
+
+}
+
+void EditorGUI::drawTools()
+{
+    if (!ImGui::Begin("Tools", nullptr, ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_AlwaysAutoResize)) {
+        return;
+    }
+
+    createWidgetToolButton(WidgetMode::Translate);
+    if (ImGui::IsItemHovered()) {
+        ImGui::SetTooltip("Translate");
+    }
+    ImGui::SameLine();
+    createWidgetToolButton(WidgetMode::Rotate);
+    if (ImGui::IsItemHovered()) {
+        ImGui::SetTooltip("Rotate");
+    }
+    ImGui::SameLine();
+    createWidgetToolButton(WidgetMode::Scale);
+    if (ImGui::IsItemHovered()) {
+        ImGui::SetTooltip("Scale");
+    }
+    ImGui::SameLine();
+    ImGui::ItemSize(ImVec2(5, 0));
+
+    // Play button
+    ImGui::SameLine();
+    static bool paused = false;
+    if (ImGui::ImageButton((void*)tryLoadTexture("Textures/Icons/Play.png"), ImVec2(24, 24), ImVec2(0, 1), ImVec2(1, 0), -1, ImVec4(0, 0, 0, 0), (!paused) ? ImVec4(0, 1, 0, 1) : ImVec4(1, 1, 1, 1))) {
+        Events::Resume e;
+        e.World = m_World;
+        m_EventBroker->Publish(e);
+        paused = false;
+    }
+    // Pause button
+    ImGui::SameLine();
+    if (ImGui::ImageButton((void*)tryLoadTexture("Textures/Icons/Pause.png"), ImVec2(24, 24), ImVec2(0, 1), ImVec2(1, 0), -1, ImVec4(0, 0, 0, 0), (paused) ? ImVec4(0, 1, 0, 1) : ImVec4(1, 1, 1, 1))) {
+        Events::Pause e;
+        e.World = m_World;
+        m_EventBroker->Publish(e);
+        paused = true;
+    }
+
+    ImGui::End();
+}
+
+void EditorGUI::drawEntities(World* world)
+{
+    if (!ImGui::Begin("Entities")) {
+        ImGui::End();
+        return;
+    }
+
+    float buttonWidth = (ImGui::GetContentRegionAvailWidth() - 10.f) / 3.f ;
+    if (ImGui::Button("Create", ImVec2(buttonWidth, 0))) {
+        entityCreate(world, m_CurrentSelection);
+    }
+    ImGui::SameLine(0.f, 5.f);
+    if (ImGui::Button("Import", ImVec2(buttonWidth, 0))) {
+        entityImport(world);
+    }
+    ImGui::SameLine(0.f, 5.f);
+    ImGui::ButtonEx("Reference", ImVec2(buttonWidth, 0), ImGuiButtonFlags_Disabled);
+
+    // Naming
+    char buffer[256];
+    buffer[0] = '\0';
+    buffer[255] = '\0';
+    std::size_t nameLength = 0;
+    ImGuiInputTextFlags flags = ImGuiInputTextFlags_CharsNoBlank | ImGuiInputTextFlags_AutoSelectAll;
+    if (m_CurrentSelection.Valid()) {
+        std::string name = world->GetName(m_CurrentSelection.ID);
+        nameLength = name.length();
+        if (!name.empty()) {
+            memcpy(buffer, name.c_str(), std::min(sizeof(buffer) - 1, name.length() + 1));
+        }
+    } else {
+        flags |= ImGuiInputTextFlags_ReadOnly;
+    }
+    ImGui::PushItemWidth(ImGui::GetContentRegionAvailWidth() - 7.f);
+    if (ImGui::InputText("", &buffer[0], sizeof(buffer), flags)) {
+        if (m_CurrentSelection.Valid()) {
+            if (m_OnEntityChangeName != nullptr) {
+                m_OnEntityChangeName(m_CurrentSelection, std::string(buffer));
+                SetDirty(m_CurrentSelection);
+            }
+        }
+    }
+    ImGui::PopItemWidth();
+
+    ImGui::ItemSize(ImVec2(0, 3));
+
+    drawEntitiesRecursive(world, EntityID_Invalid);
+
+    ImGui::End();
+}
+
+void EditorGUI::drawEntitiesRecursive(World* world, EntityID parent)
+{
+    auto entityChildren = world->GetEntityChildren();
+    auto range = entityChildren.equal_range(parent);
+    for (auto it = range.first; it != range.second; it++) {
+        if (EditorGUI::drawEntityNode(EntityWrapper(world, it->second))) {
+            drawEntitiesRecursive(world, it->second);
+            ImGui::TreePop();
+        }
+    }
+}
+
+bool EditorGUI::drawEntityNode(EntityWrapper entity)
+{
+    // Custom button hitbox to select entities on top of tree node
+    ImVec2 pos = ImGui::GetCursorScreenPos();
+    float width = ImGui::GetContentRegionAvailWidth();
+    ImRect bb(pos + ImVec2(20, 0), pos + ImVec2(width, 14));
+    auto window = ImGui::GetCurrentWindow();
+    if (m_CurrentSelection == entity) {
+        const ImU32 col = window->Color(ImGuiCol_HeaderActive);
+        window->DrawList->AddRectFilled(bb.Min, bb.Max, col);
+    }
+    ImGuiID id = window->GetID((std::string("#SelectButton") + std::to_string(entity.ID)).c_str());
+    bool hovered = false;
+    bool held = false;
+    if (ImGui::ButtonBehavior(bb, id, &hovered, &held)) {
+        SelectEntity(entity);
+    }
+    // Handle entity dragging
+    if (held) {
+        ImVec2 entityDragDelta = ImGui::GetMouseDragDelta(0);
+        if (std::abs(entityDragDelta.x) > 0 && std::abs(entityDragDelta.y) > 0) {
+            if (m_CurrentlyDragging == EntityWrapper::Invalid) {
+                m_CurrentlyDragging = entity;
+                LOG_DEBUG("Started dragging %i", entity.ID);
+            }
+            ImGui::SetNextWindowPos(ImGui::GetIO().MousePos + ImVec2(20, 0));
+            ImGui::Begin("Change parent", nullptr, ImVec2(0, 0), 0.3f, ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoSavedSettings);
+            ImGui::Text(formatEntityName(entity).c_str());
+            ImGui::End();
+        }
+    }/* else if (m_CurrentlyDragging == entity) {
+        LOG_DEBUG("Stopped dragging %i", entity.ID);
+        m_CurrentlyDragging = EntityWrapper::Invalid;
+    }*/
+    // Entity context menu
+    std::string contextMenuUniqueID = std::string("EntityContextMenu") + std::to_string(entity.ID);
+    if (hovered && ImGui::IsMouseClicked(1)) {
+        ImGui::OpenPopup(contextMenuUniqueID.c_str());
+    }
+    if (ImGui::BeginPopup(contextMenuUniqueID.c_str())) {
+        ImGui::TextDisabled(formatEntityName(entity).c_str());
+        if (ImGui::MenuItem("Save", "Ctrl+S")) { 
+            entitySave(entity);
+        } else 
+        if (ImGui::MenuItem("Save As...", "Ctrl+Shift+S")) { 
+            entitySave(entity, true);
+        } else 
+        if (ImGui::MenuItem("Delete", "Del")) {
+            entityDelete(entity);
+        } else 
+        if (ImGui::MenuItem("Move to root")) {
+            entityChangeParent(entity, EntityWrapper::Invalid);
+        }
+        ImGui::EndPopup();
+    }
+
+    ImGui::SetNextTreeNodeOpened(true, ImGuiSetCond_Once);
+    if (ImGui::TreeNode(formatEntityName(entity).c_str())) {
+        // Handle drop events for reparenting
+        if (m_CurrentlyDragging != EntityWrapper::Invalid && ImGui::IsItemHoveredRect() && ImGui::IsMouseReleased(0)) {
+            entityChangeParent(m_CurrentlyDragging, entity);
+            m_CurrentlyDragging = EntityWrapper::Invalid;
+        }
+        return true;
+    } else {
+        return false;
+    }
+}
+
+void EditorGUI::drawComponents(EntityWrapper entity)
+{
+    std::stringstream title;
+    title << "Components";
+    if (entity.Valid()) {
+        title << " " << formatEntityName(entity);
+    }
+    title << "###Components";
+    if (!ImGui::Begin(title.str().c_str())) {
+        ImGui::End();
+        return;
+    }
+
+    if (!entity.Valid()) {
+        ImGui::End();
+        return;
+    }
+
+    auto& pools = entity.World->GetComponentPools();
+    // Create list of component types available to be added
+    std::vector<const char*> componentTypes;
+    for (auto& pair : pools) {
+        // Don't list components the entity already has attached
+        if (!entity.HasComponent(pair.first)) {
+            componentTypes.push_back(pair.first.c_str());
+        }
+    }
+    // Draw combo box
+    ImGui::PushItemWidth(ImGui::GetContentRegionAvailWidth() - 10.f);
+    int selectedItem = -1;
+    if (ImGui::Combo("", &selectedItem, componentTypes.data(), componentTypes.size())) {
+        if (selectedItem != -1) {
+            if (m_OnComponentAttach != nullptr) {
+                std::string chosenComponentType(componentTypes.at(selectedItem));
+                m_OnComponentAttach(entity, chosenComponentType);
+                SetDirty(entity);
+            }
+        }
+    }
+    ImGui::PopItemWidth();
+
+    for (auto& pair : pools) {
+        const std::string& componentType = pair.first;
+        auto pool = pair.second;
+        // Don't show components the entity doesn't have attached
+        if (!entity.HasComponent(componentType)) {
+            continue;
+        }
+        // Handle deletion with early out
+        if (createDeleteButton(componentType)) {
+            if (m_OnComponentDelete != nullptr) {
+                m_OnComponentDelete(entity, componentType);
+                continue;
+            }
+        }
+        // Draw the actual component node
+        drawComponentNode(entity, pool->ComponentInfo());
+    }
+
+    ImGui::End();
+}
+
+bool EditorGUI::drawComponentNode(EntityWrapper entity, const ComponentInfo& ci)
+{
+    if (!ImGui::CollapsingHeader(ci.Name.c_str(), nullptr, true, true)) {
+        return false;
+    }
+
+    // Show component annotation
+    const std::string annotation = ci.Meta->Annotation;
+    if (!annotation.empty()) {
+        ImGui::TextWrapped(annotation.c_str());
+    }
+
+    // Draw component fields
+    ComponentWrapper& component = entity.World->GetComponent(entity.ID, ci.Name);
+    for (auto& kv : ci.Fields) {
+        const std::string& fieldName = kv.first;
+        const ComponentInfo::Field_t& field = kv.second;
+
+        // Draw the field widget based on its type
+        bool dirty = drawComponentField(component, field);
+        if (dirty) {
+            SetDirty(entity);
+        }
+        ImGui::SameLine();
+        // Draw field name
+        ImGui::Text(fieldName.c_str());
+        // Draw potential field annotation
+        auto fieldAnnotationIt = ci.Meta->FieldAnnotations.find(fieldName);
+        if (fieldAnnotationIt != ci.Meta->FieldAnnotations.end()) {
+            ImGui::SameLine();
+            ImGui::TextDisabled("(?)");
+            if (ImGui::IsItemHovered()) {
+                ImGui::SetTooltip(fieldAnnotationIt->second.c_str());
+            }
+        }
+    }
+
+    return true;
+}
+
+bool EditorGUI::drawComponentField(ComponentWrapper& c, const ComponentInfo::Field_t& field)
+{
+    // Push an unique widget id so different components with fields with equal names are still counted as different
+    ImGui::PushID((c.Info.Name + field.Name).c_str());
+
+    bool dirty = false;
+
+    if (field.Type == "Vector") {
+        dirty = drawComponentField_Vector(c, field);
+    } else if (field.Type == "Color") {
+        dirty = drawComponentField_Color(c, field);
+    //} else if (field.Type == "Quaternion") {
+    } else if (field.Type == "int") {
+        dirty = drawComponentField_int(c, field);
+    } else if (field.Type == "enum") {
+        dirty = drawComponentField_enum(c, field);
+    } else if (field.Type == "float") {
+        dirty = drawComponentField_float(c, field);
+    } else if (field.Type == "double") {
+        dirty = drawComponentField_double(c, field);
+    } else if (field.Type == "bool") {
+        dirty = drawComponentField_bool(c, field);
+    } else if (field.Type == "string") {
+        dirty = drawComponentField_string(c, field);
+    } else {
+        ImGui::TextDisabled(field.Type.c_str());
+    }
+
+    ImGui::PopID();
+
+    return dirty;
+}
+
+bool EditorGUI::drawComponentField_Vector(ComponentWrapper &c, const ComponentInfo::Field_t &field)
+{
+    auto& val = c.Field<glm::vec3>(field.Name);
+    if (field.Name == "Scale") {
+        // Limit scale values to a minimum of 0
+        return ImGui::DragFloat3("", glm::value_ptr(val), 0.1f, 0.f, std::numeric_limits<float>::max());
+    } else if (field.Name == "Orientation") {
+        // Make orentations have a period of 2*Pi
+        glm::vec3 tempVal = glm::fmod(val, glm::vec3(glm::two_pi<float>()));
+        if (ImGui::SliderFloat3("", glm::value_ptr(tempVal), 0.f, glm::two_pi<float>())) {
+            val = tempVal;
+            return true;
+        } else {
+            return false;
+        }
+    } else {
+        return ImGui::DragFloat3("", glm::value_ptr(val), 0.1f, std::numeric_limits<float>::lowest(), std::numeric_limits<float>::max());
+    }
+}
+
+bool EditorGUI::drawComponentField_Color(ComponentWrapper &c, const ComponentInfo::Field_t &field)
+{
+    auto& val = c.Field<glm::vec4>(field.Name);
+    return ImGui::ColorEdit4("", glm::value_ptr(val), true);
+}
+
+bool EditorGUI::drawComponentField_int(ComponentWrapper &c, const ComponentInfo::Field_t &field)
+{
+    auto& val = c.Field<int>(field.Name);
+    return ImGui::InputInt("", &val);
+}
+
+bool EditorGUI::drawComponentField_enum(ComponentWrapper &c, const ComponentInfo::Field_t &field)
+{
+    auto fieldEnumDefIt = c.Info.Meta->FieldEnumDefinitions.find(field.Name);
+    if (fieldEnumDefIt == c.Info.Meta->FieldEnumDefinitions.end()) {
+        return drawComponentField_int(c, field);
+    }
+
+    auto& val = c.Field<int>(field.Name);
+    int selectedItem = -1;
+    std::stringstream enumKeys;
+    std::vector<int> enumValues;
+    int i = 0;
+    for (auto& kv : fieldEnumDefIt->second) {
+        enumKeys << kv.first << " (" << kv.second << ")" << '\0';
+        enumValues.push_back(kv.second);
+        if (val == kv.second) {
+            selectedItem = i;
+        }
+        i++;
+    }
+    if (ImGui::Combo("", &selectedItem, enumKeys.str().c_str())) {
+        val = enumValues.at(selectedItem);
+        return true;
+    } else {
+        return false;
+    }
+}
+
+bool EditorGUI::drawComponentField_float(ComponentWrapper &c, const ComponentInfo::Field_t &field)
+{
+    auto& val = c.Field<float>(field.Name);
+    return ImGui::InputFloat("", &val, 0.01f, 1.f);
+}
+
+bool EditorGUI::drawComponentField_double(ComponentWrapper &c, const ComponentInfo::Field_t &field)
+{
+    float tempVal = static_cast<float>(c.Field<double>(field.Name));
+    if (ImGui::InputFloat("", &tempVal, 0.01f, 1.f)) {
+        c.SetField(field.Name, static_cast<double>(tempVal));
+        return true;
+    } else {
+        return false;
+    }
+}
+
+bool EditorGUI::drawComponentField_bool(ComponentWrapper &c, const ComponentInfo::Field_t &field)
+{
+    auto& val = c.Field<bool>(field.Name);
+    return ImGui::Checkbox("", &val);
+}
+
+bool EditorGUI::drawComponentField_string(ComponentWrapper &c, const ComponentInfo::Field_t &field)
+{
+    auto& val = c.Field<std::string>(field.Name);
+    char tempString[1024]; // Let's just hope this is an sufficiently large buffer for strings :)
+    tempString[1023] = '\0'; // Null terminator just in case the string is larger than the buffer
+    // Copy the string into the buffer, taking the null terminator into account
+    memcpy(tempString, val.c_str(), std::min(val.length() + 1, sizeof(tempString) - 1));
+    if (ImGui::InputText("", tempString, sizeof(tempString))) {
+        val = std::string(tempString);
+        return true;
+    } else {
+        return false;
+    }
+    // TODO: Handle drag and drop of files
+}
+
+void EditorGUI::drawModals()
+{
+    for (auto& modal : m_ModalsToOpen) {
+        ImGui::OpenPopup(modal.c_str());
+    }
+    m_ModalsToOpen.clear();
+
+    if (ImGui::BeginPopupModal("Import failed", nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
+        ImGui::Text("Entity import failed. Check console for more information.\n\n");
+        ImGui::SetCursorPosX(ImGui::GetContentRegionAvailWidth() - 120);
+        if (ImGui::Button("OK", ImVec2(120, 0))) {
+            ImGui::CloseCurrentPopup(); 
+        }
+        ImGui::EndPopup();
+    }
+
+    if (ImGui::BeginPopupModal("Save failed", nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
+        ImGui::Text("Entity save failed on an exception.\nMessage: %s\n\n", m_LastErrorMessage.c_str());
+        ImGui::SetCursorPosX(ImGui::GetContentRegionAvailWidth() - 120);
+        if (ImGui::Button("OK", ImVec2(120, 0))) {
+            ImGui::CloseCurrentPopup(); 
+        }
+        ImGui::EndPopup();
+    }
+
+    if (ImGui::BeginPopupModal("Confirm deletion", nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
+        if (m_ModalData.count("Confirm deletion") == 0) {
+            ImGui::CloseCurrentPopup();
+        }
+
+        ImGui::Text("Are you sure you want to delete entity \"%s\"?", formatEntityName(m_CurrentSelection).c_str());
+        ImGui::ItemSize(ImVec2(5.f, 0.f));
+        ImGui::SetCursorPosX(ImGui::GetContentRegionAvailWidth() - 2*60);
+        if (ImGui::Button("Delete (Del)", ImVec2(60, 0))) {
+            entityDelete(boost::any_cast<EntityWrapper>(m_ModalData.at("Confirm deletion")));
+            ImGui::CloseCurrentPopup(); 
+        }
+        ImGui::SameLine();
+        if (ImGui::Button("Cancel", ImVec2(60, 0))) {
+            m_ModalData.erase("Confirm deletion");
+            ImGui::CloseCurrentPopup(); 
+        }
+        ImGui::EndPopup();
+    }
+}
+
+bool EditorGUI::createDeleteButton(const std::string& componentType)
+{
+    float width = ImGui::GetContentRegionAvailWidth();
+    ImGuiWindow* window = ImGui::GetCurrentWindow();
+    auto pos = ImGui::GetCursorScreenPos() + ImVec2(width - 14.f, 1);
+    ImRect bb = ImRect(pos, pos + ImVec2(14.f, 14.f));
+    std::string idString = "#DELETE";
+    idString += componentType;
+    ImGuiID id = window->GetID(idString.c_str());
+    bool hovered;
+    bool held;
+    bool pressed = ImGui::ButtonBehavior(bb, id, &hovered, &held);
+    //ImU32 col = window->Color((held && hovered) ? ImGuiCol_CloseButtonActive : hovered ? ImGuiCol_CloseButtonHovered : ImGuiCol_CloseButton);
+    ImU32 col = window->Color((held && hovered) ? ImGuiCol_CloseButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
+    window->DrawList->AddCircleFilled(bb.GetCenter(), 7.f, col, 16);
+    return pressed;
+}
+
+void EditorGUI::createWidgetToolButton(WidgetMode mode)
+{
+    GLuint texture = 0;
+    switch (mode) {
+    case WidgetMode::Translate:
+        texture = tryLoadTexture("Textures/Icons/Translate.png");
+        break;
+    case WidgetMode::Rotate:
+        texture = tryLoadTexture("Textures/Icons/Rotate.png");
+        break;
+    case WidgetMode::Scale:
+        texture = tryLoadTexture("Textures/Icons/Scale.png");
+        break;
+    }
+    if (ImGui::ImageButton(
+            (void*)texture, 
+            ImVec2(24, 24), 
+            ImVec2(0, 1), 
+            ImVec2(1, 0), 
+            -1, 
+            ImVec4(0, 0, 0, 0), 
+            (m_CurrentWidgetMode == mode) ? ImVec4(0, 1, 0, 1) : ImVec4(1, 1, 1, 1)
+        )
+    ) {
+        if (m_OnWidgetMode != nullptr) {
+            m_OnWidgetMode(mode);
+        }
+        m_CurrentWidgetMode = mode;
+    }
+}
+
+bool EditorGUI::OnKeyDown(const Events::KeyDown& e)
+{
+    if (e.ModCtrl && e.KeyCode == GLFW_KEY_S) {
+        if (m_CurrentSelection.Valid()) {
+            EntityWrapper baseParent = m_CurrentSelection;
+            while (baseParent.Parent().Valid()) {
+                baseParent = baseParent.Parent();
+            }
+            entitySave(baseParent);
+        }
+    }
+
+    if (e.ModCtrl && e.KeyCode == GLFW_KEY_N) {
+        entityCreate(m_World, m_CurrentSelection);
+    }
+
+    if (e.ModCtrl && e.KeyCode == GLFW_KEY_O) {
+        entityImport(m_World);
+    }
+
+    if (e.KeyCode == GLFW_KEY_DELETE) {
+        if (m_CurrentSelection.Valid()) {
+            entityDelete(m_CurrentSelection);
+        }
+    }
+
+    return true;
+}
+
+boost::filesystem::path EditorGUI::fileOpenDialog()
+{
+    namespace bfs = boost::filesystem;
+    nfdchar_t* outPath = nullptr;
+    nfdresult_t result = NFD_OpenDialog("xml", bfs::absolute(m_DefaultEntityPath).string().c_str(), &outPath);
+
+    if (result == NFD_ERROR) {
+        LOG_ERROR("NFD Error: %s", NFD_GetError());
+        return bfs::path();
+    } else if (result == NFD_CANCEL) {
+        return bfs::path();
+    } else {
+        return bfs::absolute(outPath);
+    }
+}
+
+boost::filesystem::path EditorGUI::fileSaveDialog()
+{
+    namespace bfs = boost::filesystem;
+    nfdchar_t* outPath = nullptr;
+    nfdresult_t result = NFD_SaveDialog("xml", bfs::absolute(m_DefaultEntityPath).string().c_str(), &outPath);
+
+    if (result == NFD_ERROR) {
+        LOG_ERROR("NFD Error: %s", NFD_GetError());
+        return bfs::path();
+    } else if (result == NFD_CANCEL) {
+        return bfs::path();
+    } else {
+        return bfs::absolute(outPath);
+    }
+}
+
+const std::string EditorGUI::formatEntityName(EntityWrapper entity)
+{
+    if (!entity.Valid()) {
+        return "EntityID_Invalid";
+    }
+
+    std::stringstream name;
+
+    std::string entityName = entity.World->GetName(entity.ID);
+    if (!entityName.empty()) {
+        name << entityName;
+    } else {
+        name << "#" << entity.ID;
+    }
+
+    if (m_EntityFiles.count(entity) == 1) {
+        name << " (" << m_EntityFiles.at(entity).Path.filename().string() << ")";
+        if (m_EntityFiles.at(entity).Dirty) {
+            name << "*";
+        }
+    }
+
+    return name.str();
+}
+
+GLuint EditorGUI::tryLoadTexture(std::string filePath)
+{
+    GLuint texture = 0;
+    try {
+        texture = ResourceManager::Load<Texture>(filePath)->m_Texture;
+    } catch (const std::exception&) { }
+    return texture;
+}
+
+void EditorGUI::openModal(const std::string& modal)
+{
+    m_ModalsToOpen.insert(modal);
+}
+
+void EditorGUI::SetDirty(EntityWrapper entity)
+{
+    EntityWrapper baseParent = entity;
+    while (baseParent.Parent().Valid()) {
+        baseParent = baseParent.Parent();
+    }
+    if (m_EntityFiles.find(baseParent) != m_EntityFiles.end()) {
+        m_EntityFiles.at(baseParent).Dirty = true;
+    }
+}
+
+void EditorGUI::entityImport(World* world)
+{
+    boost::filesystem::path filePath = fileOpenDialog();
+    if (filePath.empty()) {
+        return;
+    }
+
+    EntityWrapper entity = m_OnEntityImport(EntityWrapper(world, EntityID_Invalid), filePath);
+    if (entity.Valid()) {
+        m_EntityFiles[entity].Path = filePath;
+        SelectEntity(entity);
+    } else {
+        openModal("Import failed");
+    }
+}
+
+void EditorGUI::entitySave(EntityWrapper entity, bool saveAs /* = false */)
+{
+    boost::filesystem::path filePath;
+    if (!saveAs && m_EntityFiles.count(entity) == 1) {
+        filePath = m_EntityFiles.at(entity).Path;
+    } else {
+        filePath = fileSaveDialog();
+    }
+
+    if (filePath.empty()) {
+        return;
+    }
+
+    try {
+        m_OnEntitySave(entity, filePath);
+        m_EntityFiles[entity].Path = filePath;
+        m_EntityFiles[entity].Dirty = false;
+    } catch (const std::exception& e) {
+        m_LastErrorMessage = e.what();
+        openModal("Save failed");
+    }
+}
+
+void EditorGUI::entityCreate(World* world, EntityWrapper parent)
+{
+    if (m_OnEntityCreate != nullptr) {
+        // Create the new entity in the world we're drawing for
+        if (parent.World == nullptr) {
+            parent.World = world;
+        }
+        EntityWrapper newEntity = m_OnEntityCreate(parent);
+        SelectEntity(newEntity);
+    }
+}
+
+void EditorGUI::entityDelete(EntityWrapper entity)
+{
+    std::string modalName = "Confirm deletion";
+
+    if (m_ModalData.count(modalName) == 0) {
+        m_ModalData[modalName] = entity;
+        openModal(modalName);
+    } else {
+        if (boost::any_cast<EntityWrapper>(m_ModalData[modalName]) == entity) {
+            EntityWrapper parent = entity.Parent();
+            if (m_OnEntityDelete != nullptr) {
+                SetDirty(entity);
+                m_OnEntityDelete(entity);
+                m_EntityFiles.erase(entity);
+            }
+            if (!m_CurrentSelection.Valid()) {
+                SelectEntity(parent);
+            }
+        }
+        m_ModalData.erase(modalName);
+    }
+}
+
+void EditorGUI::entityChangeParent(EntityWrapper entity, EntityWrapper parent)
+{
+    if (entity == parent) {
+        return;
+    }
+
+    if (m_OnEntityChangeParent != nullptr) {
+        SetDirty(entity);
+        m_OnEntityChangeParent(entity, parent);
+        LOG_DEBUG("Changed parent of %i to %i", entity.ID, parent.ID);
+    }
+}

src/Engine/Editor/EditorRenderSystem.cpp

@@ -0,0 +1,87 @@
+#include "Editor/EditorRenderSystem.h"
+
+EditorRenderSystem::EditorRenderSystem(World* m_World, EventBroker* eventBroker, IRenderer* renderer, RenderFrame* renderFrame) 
+    : System(m_World, eventBroker)
+    , m_Renderer(renderer)
+    , m_RenderFrame(renderFrame)
+{
+    EVENT_SUBSCRIBE_MEMBER(m_ESetCamera, &EditorRenderSystem::OnSetCamera);
+    auto resolution = Rectangle::Rectangle(1280, 720);
+    m_EditorCamera = new Camera((float)resolution.Width / resolution.Height, glm::radians(45.f), 0.01f, 5000.f);
+}
+
+void EditorRenderSystem::Update(double dt)
+{
+    if (m_CurrentCamera) {
+        ComponentWrapper cameraTransform = m_CurrentCamera["Transform"];
+        m_EditorCamera->SetPosition(cameraTransform["Position"]);
+        m_EditorCamera->SetOrientation(glm::quat((const glm::vec3&)cameraTransform["Orientation"]));
+    }
+
+    RenderScene scene;
+    scene.ClearDepth = true;
+    scene.Camera = m_EditorCamera;
+    scene.Viewport = Rectangle(1920, 1080);
+
+    auto models = m_World->GetComponents("Model");
+    if (models != nullptr) {
+        for (auto& cModel : *models) {
+            if (!(bool)cModel["Visible"]) {
+                continue;
+            }
+
+            const std::string& resource = cModel["Resource"];
+
+            Model* model;
+            try {
+                model = ResourceManager::Load<::Model, true>(resource);
+            } catch (const Resource::StillLoadingException&) {
+                continue;
+            } catch (const std::exception&) {
+                try {
+                    model = ResourceManager::Load<::Model>("Models/Core/Error.obj");
+                } catch (const std::exception&) {
+                    continue;
+                }
+            }
+
+            EntityWrapper entity(m_World, cModel.EntityID);
+            glm::mat4 modelMatrix = Transform::ModelMatrix(entity.ID, entity.World);
+            for (auto matGroup : model->MaterialGroups()) {
+                std::shared_ptr<ModelJob> modelJob = std::make_shared<ModelJob>(model, scene.Camera, modelMatrix, matGroup, cModel, entity.World);
+                scene.ForwardJobs.push_back(modelJob);
+            }
+        }
+    }
+
+    auto pointLights = m_World->GetComponents("PointLight");
+    if (pointLights != nullptr) {
+        for (auto& cPointLight : *pointLights) {
+            bool visible = cPointLight["Visible"];
+            if (!visible) {
+                continue;
+            }
+
+            EntityWrapper entity(m_World, cPointLight.EntityID);
+            ComponentWrapper& cTransform = entity["Transform"];
+            std::shared_ptr<PointLightJob> pointLightJob = std::make_shared<PointLightJob>(cTransform, cPointLight, entity.World);
+            scene.PointLightJobs.push_back(pointLightJob);
+        }
+    }
+
+    m_RenderFrame->Add(scene);
+}
+
+bool EditorRenderSystem::OnSetCamera(Events::SetCamera& e)
+{
+    ComponentWrapper cTransform = e.CameraEntity["Transform"];
+    ComponentWrapper cCamera = e.CameraEntity["Camera"];
+    m_EditorCamera->SetFOV((double)cCamera["FOV"]);
+    m_EditorCamera->SetNearClip((double)cCamera["NearClip"]);
+    m_EditorCamera->SetFarClip((double)cCamera["FarClip"]);
+    m_EditorCamera->SetPosition(cTransform["Position"]);
+    m_EditorCamera->SetOrientation(glm::quat((const glm::vec3&)cTransform["Orientation"]));
+    m_CurrentCamera = e.CameraEntity;
+    return true;
+}
+

src/Engine/Editor/EditorStats.cpp

@@ -0,0 +1,115 @@
+#include "Editor/EditorStats.h"
+#ifdef WIN32
+#define WIN32_LEAN_AND_MEAN
+#define NOMINMAX
+#include <windows.h>
+#include <psapi.h>
+#endif
+#include <GL/wglew.h>
+
+EditorStats::EditorStats()
+{
+    m_AveragedSamples.push_back(0.0);
+    m_CurrentAveragedSampleIndex = 1;
+}
+
+void EditorStats::Draw(double dt)
+{
+    if (ImGui::Begin("Stats")) {
+        drawFPSGraph(dt);
+        drawRAMUsage(dt);
+        drawVRAMStats(dt);
+    }
+    ImGui::End();
+}
+
+void EditorStats::drawFPSGraph(double dt)
+{
+    if (m_FrameCount < m_SampleSize) {
+        m_FrameTimes.push_back(dt);
+    } else {
+        m_FrameTimes[m_FrameCount % m_SampleSize] = dt;
+    }
+    m_FrameCount++;
+
+    double average = 0.0;
+    double max = 0.0;
+    for (double t : m_FrameTimes) {
+        average += t;
+        max = std::max(max, t);
+    }
+    average /= m_FrameTimes.size();
+
+    m_TimeAccumulator += dt;
+    if (m_TimeAccumulator >= 1.0/m_AveragedSamplesPerSecond) {
+        if (m_CurrentAveragedSampleIndex < m_AveragedSampleSize) {
+            m_AveragedSamples.push_back(1.0/average);
+        } else {
+            m_AveragedSamples[m_CurrentAveragedSampleIndex % m_AveragedSampleSize] = 1.0/average;
+        }
+        m_CurrentAveragedSampleIndex++;
+        m_TimeAccumulator = 0.0;
+    }
+
+    float maxFPS = 0.f;
+    ImVector<float> values;
+    int values_offset = m_CurrentAveragedSampleIndex % m_AveragedSampleSize;
+    for (double d : m_AveragedSamples) {
+        values.push_back(static_cast<float>(d));
+        maxFPS = std::max(maxFPS, static_cast<float>(d));
+    }
+    std::stringstream header;
+    header << std::round(1.0/average) << " FPS (" << std::setprecision(5) << average << " ms)";
+    ImGui::PlotLines("##FPSGraph", values.Data, values.Size, values_offset, header.str().c_str(), 0.f, maxFPS + maxFPS/5.f, ImVec2(0, 100));
+}
+
+void EditorStats::drawRAMUsage(double dt)
+{
+#ifdef WIN32
+    PROCESS_MEMORY_COUNTERS_EX ppm;
+    GetProcessMemoryInfo(GetCurrentProcess(), (PPROCESS_MEMORY_COUNTERS)&ppm, sizeof(ppm));
+    float megabytes = ppm.WorkingSetSize / (float)std::pow(1024, 2);
+    ImGui::Text("Memory: ~%f MiB", megabytes);
+#endif
+}
+
+void EditorStats::drawVRAMStats(double dt)
+{
+    //const unsigned int GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX = 0x9049;
+    //const unsigned int GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX = 0x9048;
+    //glm::ivec4 total;
+    //glGetIntegerv(GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX, glm::value_ptr(total));
+    //if (glGetError() == GL_NO_ERROR) {
+    //    glm::ivec4 available;
+    //    glGetIntegerv(GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX, glm::value_ptr(available));
+    //    float megabytes = (total.x - available.x) / 1024.f; // NVidia returns in KiB
+    //    ImGui::Text("VRAM: %f", megabytes);
+    //}
+
+    //GLuint uNoOfGPUs = wglGetGPUIDsAMD(0, 0);
+    //if (!GLERROR("")) {
+    //    GLuint* uGPUIDs = new GLuint[uNoOfGPUs];
+    //    wglGetGPUIDsAMD(uNoOfGPUs, uGPUIDs);
+    //    GLuint uTotalMemoryInMB = 0;
+    //    wglGetGPUInfoAMD(uGPUIDs[0],
+    //        WGL_GPU_RAM_AMD,
+    //        GL_UNSIGNED_INT,
+    //        sizeof(GLuint),
+    //        &uTotalMemoryInMB);
+    //    GLint nCurAvailMemoryInKB[4];
+    //    glGetIntegerv(GL_TEXTURE_FREE_MEMORY_ATI,
+    //        &nCurAvailMemoryInKB[0]);
+    //    float usedTexture = (nCurAvailMemoryInKB[0] / 1024.f);
+    //    glGetIntegerv(GL_VBO_FREE_MEMORY_ATI,
+    //        &nCurAvailMemoryInKB[0]);
+    //    float usedVBO = (nCurAvailMemoryInKB[0] / 1024.f);
+    //    glGetIntegerv(GL_RENDERBUFFER_FREE_MEMORY_ATI,
+    //        &nCurAvailMemoryInKB[0]);
+    //    float usedFB = (nCurAvailMemoryInKB[0] / 1024.f);
+    //    ImGui::Text("VRAM: %f MiB ", (float)uTotalMemoryInMB - usedTexture - usedVBO - usedFB);
+    //    ImGui::Text("  Texture: %f MiB", usedTexture);
+    //    ImGui::Text("  VBO: %f MiB", usedVBO);
+    //    ImGui::Text("  Framebuffer: %f MiB", usedFB);
+    //    delete[] uGPUIDs;
+    //}
+}

src/Engine/Editor/EditorSystem.cpp

@@ -1,738 +1,200 @@
 #include "Editor/EditorSystem.h"
-#define IMGUI_DEFINE_MATH_OPERATORS
-#include <imgui/imgui_internal.h>
+#include "Core/UniformScaleSystem.h"
+#include "Editor/EditorRenderSystem.h"
+#include "Editor/EditorWidgetSystem.h"
 
-EditorSystem::EditorSystem(EventBroker* eventBroker, IRenderer* renderer) 
-    : System(eventBroker)
-    , ImpureSystem()
+EditorSystem::EditorSystem(World* world, EventBroker* eventBroker, IRenderer* renderer, RenderFrame* renderFrame) 
+    : System(world, eventBroker)
     , m_Renderer(renderer)
+    , m_RenderFrame(renderFrame)
 {
-    auto config = ResourceManager::Load<ConfigFile>("Config.ini");
-    m_Enabled = config->Get<bool>("Debug.EditorEnabled", false);
-    m_Visible = m_Enabled;
-    m_DefaultEntityDir = boost::filesystem::path("Schema") / boost::filesystem::path("Entities");
+    m_EditorWorld = new World();
+    m_EditorWorldSystemPipeline = new SystemPipeline(m_EditorWorld, eventBroker);
+    m_EditorWorldSystemPipeline->AddSystem<UniformScaleSystem>(0);
+    m_EditorWorldSystemPipeline->AddSystem<EditorWidgetSystem>(0, m_Renderer);
+    m_EditorWorldSystemPipeline->AddSystem<EditorRenderSystem>(1, m_Renderer, m_RenderFrame);
+    
+    m_Camera = importEntity(EntityWrapper(m_EditorWorld, EntityID_Invalid), "Schema/Entities/Empty.xml");
+    m_EditorWorld->AttachComponent(m_Camera.ID, "Transform");
+    m_EditorWorld->AttachComponent(m_Camera.ID, "Camera");
+    m_DebugCameraInputController = new DebugCameraInputController<EditorSystem>(m_EventBroker, -1);
 
-    if (!m_Enabled) {
-        return;
-    }
+    m_EditorGUI = new EditorGUI(m_World, m_EventBroker);
+    m_EditorGUI->SetEntitySelectedCallback(std::bind(&EditorSystem::OnEntitySelected, this, std::placeholders::_1));
+    m_EditorGUI->SetEntityImportCallback(std::bind(&EditorSystem::importEntity, this, std::placeholders::_1, std::placeholders::_2));
+    m_EditorGUI->SetEntitySaveCallback(std::bind(&EditorSystem::OnEntitySave, this, std::placeholders::_1, std::placeholders::_2));
+    m_EditorGUI->SetEntityCreateCallback(std::bind(&EditorSystem::OnEntityCreate, this, std::placeholders::_1));
+    m_EditorGUI->SetEntityDeleteCallback(std::bind(&EditorSystem::OnEntityDelete, this, std::placeholders::_1));
+    m_EditorGUI->SetEntityChangeParentCallback(std::bind(&EditorSystem::OnEntityChangeParent, this, std::placeholders::_1, std::placeholders::_2));
+    m_EditorGUI->SetEntityChangeNameCallback(std::bind(&EditorSystem::OnEntityChangeName, this, std::placeholders::_1, std::placeholders::_2));
+    m_EditorGUI->SetComponentAttachCallback(std::bind(&EditorSystem::OnComponentAttach, this, std::placeholders::_1, std::placeholders::_2));
+    m_EditorGUI->SetComponentDeleteCallback(std::bind(&EditorSystem::OnComponentDelete, this, std::placeholders::_1, std::placeholders::_2));
+    m_EditorGUI->SetWidgetModeCallback(std::bind(&EditorSystem::setWidgetMode, this, std::placeholders::_1));
 
-    EVENT_SUBSCRIBE_MEMBER(m_EInputCommand, &EditorSystem::OnInputCommand);
     EVENT_SUBSCRIBE_MEMBER(m_EMousePress, &EditorSystem::OnMousePress);
-    EVENT_SUBSCRIBE_MEMBER(m_EMouseRelease, &EditorSystem::OnMouseRelease);
-    EVENT_SUBSCRIBE_MEMBER(m_EMouseMove, &EditorSystem::OnMouseMove);
-    EVENT_SUBSCRIBE_MEMBER(m_EFileDropped, &EditorSystem::OnFileDropped);
+    EVENT_SUBSCRIBE_MEMBER(m_EWidgetDelta, &EditorSystem::OnWidgetDelta);
+
+    m_EditorStats = new EditorStats();
+
+    Events::SetCamera e;
+    e.CameraEntity = m_Camera;
+    m_EventBroker->Publish(e);
 }
 
-void EditorSystem::Update(World* world, double dt)
+EditorSystem::~EditorSystem()
 {
-    m_World = world;
+    delete m_EditorStats;
+    delete m_EditorGUI;
+    delete m_DebugCameraInputController;
+    delete m_EditorWorldSystemPipeline;
+    delete m_EditorWorld;
+}
 
-    if (!m_Enabled) {
-        return;
+void EditorSystem::Update(double dt)
+{
+    m_EventBroker->Process<EditorGUI>();
+    m_EditorGUI->Draw();
+    m_EditorStats->Draw(dt);
+
+    if (m_CurrentSelection.Valid() && m_Widget.Valid()) {
+        (glm::vec3&)m_Widget["Transform"]["Position"] = Transform::AbsolutePosition(m_CurrentSelection.World, m_CurrentSelection.ID);
     }
 
-    if (!m_Visible) {
-        return;
-    }
-    Picking();
-    updateWidget();
+    m_EditorWorldSystemPipeline->Update(dt);
 
-    drawUI(world, dt);
+    m_DebugCameraInputController->Update(dt);
+    m_Camera["Transform"]["Position"] = m_DebugCameraInputController->Position();
+    m_Camera["Transform"]["Orientation"] = glm::eulerAngles(m_DebugCameraInputController->Orientation());
+}
 
-    // Clear drop queue if it wasn't handled by any UI element
-    if (!m_LastDroppedFile.empty()) {
-        m_LastDroppedFile = "";
+void EditorSystem::OnEntitySelected(EntityWrapper entity)
+{
+    m_CurrentSelection = entity;
+    setWidgetMode(m_WidgetMode);
+}
+
+void EditorSystem::OnEntitySave(EntityWrapper entity, boost::filesystem::path filePath)
+{
+    EntityFileWriter writer(filePath);
+    writer.WriteEntity(entity.World, entity.ID);
+}
+
+EntityWrapper EditorSystem::OnEntityCreate(EntityWrapper parent)
+{
+    EntityID entity = parent.World->CreateEntity(parent.ID);
+    parent.World->AttachComponent(entity, "Transform");
+    return EntityWrapper(parent.World, entity);
+}
+
+void EditorSystem::OnEntityDelete(EntityWrapper entity)
+{
+    if (entity.Valid()) {
+        entity.World->DeleteEntity(entity.ID);
     }
 }
 
-
-boost::filesystem::path EditorSystem::openDialog(boost::filesystem::path defaultPath)
+void EditorSystem::OnEntityChangeParent(EntityWrapper entity, EntityWrapper parent)
 {
-    namespace bfs = boost::filesystem;
-    auto absolutePath = bfs::absolute(defaultPath);
-    nfdchar_t* outPath = nullptr;
-    nfdresult_t result = NFD_OpenDialog(NULL, absolutePath.string().c_str(), &outPath);
-    if (result == NFD_ERROR) {
-        LOG_ERROR("NFD Error: %s", NFD_GetError());
-        return bfs::path();
+    if (entity.Valid()) {
+        entity.World->SetParent(entity.ID, parent.ID);
     }
-
-    return bfs::absolute(outPath);
 }
 
-boost::filesystem::path EditorSystem::saveDialog(boost::filesystem::path defaultPath)
+void EditorSystem::OnEntityChangeName(EntityWrapper entity, const std::string& name)
 {
-    namespace bfs = boost::filesystem;
-    auto absolutePath = bfs::absolute(defaultPath);
-    nfdchar_t* outPath = nullptr;
-    nfdresult_t result = NFD_SaveDialog(NULL, absolutePath.string().c_str(), &outPath);
-    if (result == NFD_ERROR) {
-        LOG_ERROR("NFD Error: %s", NFD_GetError());
-        return bfs::path();
+    if (entity.Valid()) {
+        entity.World->SetName(entity.ID, name);
     }
-
-    return bfs::absolute(outPath);
 }
 
-bool EditorSystem::OnInputCommand(const Events::InputCommand& e)
+void EditorSystem::OnComponentAttach(EntityWrapper entity, const std::string& componentType)
 {
-    if (e.Command == "ToggleEditor" && e.Value > 0) {
-        m_Visible = !m_Visible;
+    if (entity.Valid()) {
+        entity.World->AttachComponent(entity.ID, componentType);
     }
+}
 
-    if (e.Command == "EditorToolMove" && e.Value > 0) {
-        setWidgetMode(WidgetMode::Translate);
+void EditorSystem::OnComponentDelete(EntityWrapper entity, const std::string& componentType)
+{
+    if (entity.Valid()) {
+        entity.World->DeleteComponent(entity.ID, componentType);
     }
-    if (e.Command == "EditorToolRotate" && e.Value > 0) {
-        setWidgetMode(WidgetMode::Rotate);
-    }
-    if (e.Command == "EditorToolScale" && e.Value > 0) {
-        setWidgetMode(WidgetMode::Scale);
-    }
-
-    if (e.Command == "EditorToggleTransformSpace" && e.Value > 0) {
-        if (m_WidgetSpace == WidgetSpace::Global) {
-            setWidgetSpace(WidgetSpace::Local);
-        } else if (m_WidgetSpace == WidgetSpace::Local) {
-            setWidgetSpace(WidgetSpace::Global);
-        }
-    }
-
-    return true;
 }
 
 bool EditorSystem::OnMousePress(const Events::MousePress& e)
 {
-    if (e.Button == GLFW_MOUSE_BUTTON_RIGHT) {
-        m_PickingQueue.push_back(glm::vec2((int)e.X, (int)e.Y));
+    ImGuiIO& io = ImGui::GetIO();
+    if (!io.WantCaptureMouse && !io.WantCaptureKeyboard && e.Button == GLFW_MOUSE_BUTTON_1) {
+        PickData pick = m_Renderer->Pick(glm::vec2(e.X, e.Y));
+        if (pick.World == m_World) {
+            m_CurrentSelection = EntityWrapper(m_World, pick.Entity);
+            m_EditorGUI->SelectEntity(m_CurrentSelection);
+        }
     }
     return true;
 }
 
-bool EditorSystem::OnMouseMove(const Events::MouseMove& e)
+bool EditorSystem::OnWidgetDelta(const Events::WidgetDelta& e)
 {
-    if (m_Widget == EntityID_Invalid) {
-        return false;
-    }
-    if (m_Selection == EntityID_Invalid) {
-        return false;
-    }
-    if (m_Selection == m_Widget) {
-        return false;
-    }
-    // TODO: No widgets for root entity until widgets reside in thier own world,
-    // or the widgets will move relative to the root entity being moved, which is WEEEIRD.
-    if (m_Selection == 0) {
-        return false;
-    }
-    if (m_Camera == nullptr) {
-        return false;
-    }
-
-    auto widgetTransform = m_World->GetComponent(m_Widget, "Transform");
-    glm::vec3 widgetOrientation = widgetTransform["Orientation"];
-    glm::quat totalOrientation = m_Camera->Orientation() * glm::inverse(glm::quat(widgetOrientation));
-
-    int width;
-    int height;
-    glfwGetFramebufferSize(m_Renderer->Window(), &width, &height);
-    Rectangle res(width, height);
-
-    glm::vec2 delta2(res.Width / 2.f + e.DeltaX, res.Height / 2.f + -e.DeltaY);
-    glm::vec3 deltaWorld = ScreenCoords::ToWorldPos(
-        delta2,
-        m_WidgetPickingDepth,
-        res,
-        m_Camera->ProjectionMatrix(),
-        glm::toMat4(glm::inverse(totalOrientation))
-    );
-    glm::vec3 origin = ScreenCoords::ToWorldPos(
-        glm::vec2(res.Width / 2.f, res.Height / 2.f),
-        m_WidgetPickingDepth,
-        res,
-        m_Camera->ProjectionMatrix(),
-        glm::toMat4(glm::inverse(totalOrientation))
-    );
-    deltaWorld = deltaWorld - origin;
-    glm::vec3 movement = deltaWorld * m_WidgetCurrentAxis;
-
-    if (glm::length2(m_WidgetCurrentAxis) > 0.f) {
-        auto widgetTransform = m_World->GetComponent(m_Widget, "Transform");
-        if (m_WidgetMode == WidgetMode::Translate) {
-            if (m_WidgetSpace == WidgetSpace::Global) {
-                EntityID parent = m_World->GetParent(m_Selection);
-                glm::quat inverseParentOrientation;
-                //if (parent != 0) {
-                    inverseParentOrientation = glm::inverse(Transform::AbsoluteOrientation(m_World, parent));
-                //}
-                (glm::vec3&)m_World->GetComponent(m_Selection, "Transform")["Position"] += inverseParentOrientation * movement;
-            } else if (m_WidgetSpace == WidgetSpace::Local) {
-                auto selectionTransform = m_World->GetComponent(m_Selection, "Transform");
-                (glm::vec3&)selectionTransform["Position"] += glm::quat((glm::vec3)selectionTransform["Orientation"]) * movement;
-            }
-        } else if (m_WidgetMode == WidgetMode::Rotate) {
-            glm::vec3 finalMovement;
-            finalMovement.x = -deltaWorld.y * m_WidgetCurrentAxis.x;
-            finalMovement.y = deltaWorld.x * m_WidgetCurrentAxis.y;
-            finalMovement.z = deltaWorld.y * m_WidgetCurrentAxis.z;
-            if (m_WidgetSpace == WidgetSpace::Global) {
-                EntityID parent = m_World->GetParent(m_Selection);
-                glm::quat parentOrientation;
-                //if (parent != 0) {
-                //    parentOrientation = RenderSystem::AbsoluteOrientation(m_World, parent);
-                //}
-                glm::vec3& selectionOrientation = m_World->GetComponent(m_Selection, "Transform")["Orientation"];
-                glm::quat currentOrientation = Transform::AbsoluteOrientation(m_World, m_Selection);
-                //glm::quat currentOrientation = parentOrientation * glm::quat(selectionOrientation);
-                glm::quat deltaOrientation(finalMovement);
-                selectionOrientation = glm::eulerAngles(glm::inverse(parentOrientation) * (deltaOrientation * currentOrientation));
-            } else if (m_WidgetSpace == WidgetSpace::Local) {
-                glm::vec3& selectionOrientation = m_World->GetComponent(m_Selection, "Transform")["Orientation"];
-                glm::quat currentOrientation(selectionOrientation);
-                glm::quat deltaOrientation(finalMovement);
-                selectionOrientation = glm::eulerAngles(currentOrientation * deltaOrientation);
-            }
-        } else if (m_WidgetMode == WidgetMode::Scale) {
-            glm::vec3& scaleX = m_World->GetComponent(m_WidgetX, "Transform")["Scale"];
-            glm::vec3& scaleY = m_World->GetComponent(m_WidgetY, "Transform")["Scale"];
-            glm::vec3& scaleZ = m_World->GetComponent(m_WidgetZ, "Transform")["Scale"];
-
-            if (m_WidgetCurrentAxis.x > 0 && m_WidgetCurrentAxis.y > 0 && m_WidgetCurrentAxis.z > 0) {
-                float movementLength = glm::length(movement);
-                float dot = glm::dot((glm::vec3)widgetOrientation, movement);
-                movement = glm::vec3(movementLength) * glm::sign(dot);
-                (glm::vec3&)m_World->GetComponent(m_WidgetOrigin, "Transform")["Scale"] += movement;
-            }
-            if (m_WidgetCurrentAxis.x > 0) {
-                scaleX.x += movement.x;
-            }
-            if (m_WidgetCurrentAxis.y > 0) {
-                scaleY.y += movement.y;
-            }
-            if (m_WidgetCurrentAxis.z > 0) {
-                scaleZ.z += movement.z;
-            }
-            (glm::vec3&)m_World->GetComponent(m_Selection, "Transform")["Scale"] += movement;
+    if (m_CurrentSelection.Valid()) {
+        glm::quat parentOrientation;
+        EntityWrapper parent = m_CurrentSelection.Parent();
+        if (parent.Valid()) {
+            parentOrientation = glm::inverse(Transform::AbsoluteOrientation(parent.World, parent.ID));
         }
+        (glm::vec3&)m_CurrentSelection["Transform"]["Position"] += parentOrientation * e.Translation;
+        m_EditorGUI->SetDirty(m_CurrentSelection);
     }
-
-
-    /*LOG_DEBUG("DELTA %f", e.DeltaX);
-    if (e.X < 0) {
-        glfwSetCursorPos(m_Renderer->Window(), width - 1, e.Y);
-    }
-    if (e.X >= width) {
-        glfwSetCursorPos(m_Renderer->Window(), 0, e.Y);
-    }*/
-
     return true;
 }
 
-bool EditorSystem::OnMouseRelease(const Events::MouseRelease& e)
+EntityWrapper EditorSystem::importEntity(EntityWrapper parent, boost::filesystem::path filePath)
 {
-    if (glm::length2(m_WidgetCurrentAxis) > 0.f) {
-        m_WidgetCurrentAxis = glm::vec3(0.f);
-        //setWidgetMode(m_WidgetMode);
+    if (parent.World == nullptr) {
+        LOG_ERROR("Tried to import entity \"%s\" into null world!", filePath.string().c_str());
+        return EntityWrapper::Invalid;
     }
 
-    return true;
-}
-
-void EditorSystem::Picking()
-{
-    for (auto& pos : m_PickingQueue) {
-        auto result = m_Renderer->Pick(pos);
-        EntityID entity = result.Entity;
-        if (glm::length2(m_WidgetCurrentAxis) > 0.f) {
-            // ???
-        } else {
-            LOG_INFO("Selected %i", entity);
-            if (entity != EntityID_Invalid) {
-                EntityID parent = m_World->GetParent(entity);
-                m_Camera = result.Camera;
-                if (parent == m_Widget) {
-                    m_WidgetCurrentAxis = glm::vec3(
-                        (entity == m_WidgetX) || (entity == m_WidgetOrigin) || (entity == m_WidgetPlaneY || entity == m_WidgetPlaneZ),
-                        (entity == m_WidgetY) || (entity == m_WidgetOrigin) || (entity == m_WidgetPlaneX || entity == m_WidgetPlaneZ),
-                        (entity == m_WidgetZ) || (entity == m_WidgetOrigin) || (entity == m_WidgetPlaneX || entity == m_WidgetPlaneY)
-                    );
-                    m_WidgetPickingDepth = result.Depth;
-                    //auto widgetTransform = m_World->GetComponent(m_Widget, "Transform");
-                    //auto selectionTransform = m_World->GetComponent(m_Selection, "Transform");
-                    //widgetTransform["Position"] = (glm::vec3)selectionTransform["Position"];
-                } else {
-                    ImGui::SetActiveID(0, nullptr);
-                    if (m_WidgetMode == WidgetMode::None) {
-                        m_WidgetMode = WidgetMode::Translate;
-                    }
-                    setWidgetMode(m_WidgetMode);
-                    m_Selection = entity;
-                }
-            }
-        }
-    }
-    m_PickingQueue.clear();
-};
-
-bool EditorSystem::OnFileDropped(const Events::FileDropped& e)
-{
-    m_LastDroppedFile = boost::filesystem::path(e.Path).lexically_relative(boost::filesystem::current_path()).string();
-    std::replace(m_LastDroppedFile.begin(), m_LastDroppedFile.end(), '\\', '/');
-    return true;
-}
-
-void EditorSystem::createWidget()
-{
-    if (m_Widget == EntityID_Invalid) {
-        m_Widget = m_World->CreateEntity();
-        m_World->AttachComponent(m_Widget, "Transform");
-        m_WidgetX = m_World->CreateEntity(m_Widget);
-        m_World->AttachComponent(m_WidgetX, "Transform");
-        m_World->AttachComponent(m_WidgetX, "Model");
-        m_WidgetPlaneX = m_World->CreateEntity(m_Widget);
-        m_World->AttachComponent(m_WidgetPlaneX, "Transform");
-        m_World->AttachComponent(m_WidgetPlaneX, "Model");
-        m_World->GetComponent(m_WidgetPlaneX, "Model")["Resource"] = "Models/WidgetPlaneX.obj";
-        m_WidgetY = m_World->CreateEntity(m_Widget);
-        m_World->AttachComponent(m_WidgetY, "Transform");
-        m_World->AttachComponent(m_WidgetY, "Model");
-        m_WidgetPlaneY = m_World->CreateEntity(m_Widget);
-        m_World->AttachComponent(m_WidgetPlaneY, "Transform");
-        m_World->AttachComponent(m_WidgetPlaneY, "Model");
-        m_World->GetComponent(m_WidgetPlaneY, "Model")["Resource"] = "Models/WidgetPlaneY.obj";
-        m_WidgetZ = m_World->CreateEntity(m_Widget);
-        m_World->AttachComponent(m_WidgetZ, "Transform");
-        m_World->AttachComponent(m_WidgetZ, "Model");
-        m_WidgetPlaneZ = m_World->CreateEntity(m_Widget);
-        m_World->AttachComponent(m_WidgetPlaneZ, "Transform");
-        m_World->AttachComponent(m_WidgetPlaneZ, "Model");
-        m_World->GetComponent(m_WidgetPlaneZ, "Model")["Resource"] = "Models/WidgetPlaneZ.obj";
-        m_WidgetOrigin = m_World->CreateEntity(m_Widget);
-        m_World->AttachComponent(m_WidgetOrigin, "Transform");
-        m_World->AttachComponent(m_WidgetOrigin, "Model");
-        setWidgetMode(WidgetMode::None);
+    try {
+        auto entityFile = ResourceManager::Load<EntityFile>(filePath.string());
+        EntityFilePreprocessor fpp(entityFile);
+        fpp.RegisterComponents(parent.World);
+        EntityFileParser fp(entityFile);
+        EntityID newEntity = fp.MergeEntities(parent.World, parent.ID);
+        return EntityWrapper(parent.World, newEntity);
+    } catch (const std::exception&) {
+        return EntityWrapper::Invalid;
     }
 }
 
-void EditorSystem::updateWidget()
+void EditorSystem::setWidgetMode(EditorGUI::WidgetMode mode)
 {
-    if (m_Widget == EntityID_Invalid) {
-        return;
-    }
-    if (m_Selection == m_Widget) {
+    if (mode == m_WidgetMode && m_Widget.Valid() && m_CurrentSelection.Valid()) {
         return;
     }
 
-    if (m_Selection != EntityID_Invalid) {
-        auto widgetTransform = m_World->GetComponent(m_Widget, "Transform");
-        glm::vec3 selectionPosition = Transform::AbsolutePosition(m_World, m_Selection);
-        widgetTransform["Position"] = selectionPosition;
-        if (m_WidgetSpace == WidgetSpace::Local) {
-            widgetTransform["Orientation"] = glm::eulerAngles(Transform::AbsoluteOrientation(m_World, m_Selection));
-        }
-    }
-}
+    m_WidgetMode = mode;
 
-void EditorSystem::setWidgetMode(WidgetMode newMode)
-{
-    if (m_Widget == EntityID_Invalid) {
+    if (m_Widget.Valid()) {
+        m_Widget.World->DeleteEntity(m_Widget.ID);
+        m_Widget = EntityWrapper::Invalid;
+    }
+
+    if (!m_CurrentSelection.Valid()) {
         return;
     }
 
-    auto widgetTransform = m_World->GetComponent(m_Widget, "Transform");
-    widgetTransform["Orientation"] = glm::vec3(0.f);
-    m_World->GetComponent(m_WidgetX, "Transform")["Scale"] = glm::vec3(1.f);
-    m_World->GetComponent(m_WidgetPlaneX, "Model")["Visible"] = false;
-    m_World->GetComponent(m_WidgetY, "Transform")["Scale"] = glm::vec3(1.f);
-    m_World->GetComponent(m_WidgetPlaneY, "Model")["Visible"] = false;
-    m_World->GetComponent(m_WidgetZ, "Transform")["Scale"] = glm::vec3(1.f);
-    m_World->GetComponent(m_WidgetPlaneZ, "Model")["Visible"] = false;
-    m_World->GetComponent(m_WidgetOrigin, "Transform")["Scale"] = glm::vec3(1.f);
-    m_World->GetComponent(m_WidgetOrigin, "Model")["Visible"] = false;
-
-    if (newMode == WidgetMode::Translate) {
-        m_World->GetComponent(m_WidgetX, "Model")["Resource"] = "Models/TranslationWidgetX.obj";
-        m_World->GetComponent(m_WidgetY, "Model")["Resource"] = "Models/TranslationWidgetY.obj";
-        m_World->GetComponent(m_WidgetZ, "Model")["Resource"] = "Models/TranslationWidgetZ.obj";
-        // Temporarily disabled for local space until I can figure out what's wrong with the math 
-        if (m_WidgetSpace != WidgetSpace::Local) {
-            m_World->GetComponent(m_WidgetPlaneX, "Model")["Visible"] = true;
-            m_World->GetComponent(m_WidgetPlaneY, "Model")["Visible"] = true;
-            m_World->GetComponent(m_WidgetPlaneZ, "Model")["Visible"] = true;
-        }
-        if (m_Selection != EntityID_Invalid) {
-            if (m_WidgetSpace == WidgetSpace::Local) {
-                auto selectionTransform = m_World->GetComponent(m_Selection, "Transform");
-                widgetTransform["Orientation"] = glm::eulerAngles(Transform::AbsoluteOrientation(m_World, m_Selection));
-            }
-        }
-    } else if (newMode == WidgetMode::Scale) {
-        m_World->GetComponent(m_WidgetX, "Model")["Resource"] = "Models/ScaleWidgetX.obj";
-        m_World->GetComponent(m_WidgetY, "Model")["Resource"] = "Models/ScaleWidgetY.obj";
-        m_World->GetComponent(m_WidgetZ, "Model")["Resource"] = "Models/ScaleWidgetZ.obj";
-        m_World->GetComponent(m_WidgetOrigin, "Model")["Visible"] = true;
-        m_World->GetComponent(m_WidgetOrigin, "Model")["Resource"] = "Models/ScaleWidgetOrigin.obj";
-        if (m_Selection != EntityID_Invalid) {
-            auto selectionTransform = m_World->GetComponent(m_Selection, "Transform");
-            widgetTransform["Orientation"] = glm::eulerAngles(Transform::AbsoluteOrientation(m_World, m_Selection));
-        }
-    } else if (newMode == WidgetMode::Rotate) {
-        m_World->GetComponent(m_WidgetX, "Model")["Resource"] = "Models/RotationWidgetX.obj";
-        m_World->GetComponent(m_WidgetY, "Model")["Resource"] = "Models/RotationWidgetY.obj";
-        m_World->GetComponent(m_WidgetZ, "Model")["Resource"] = "Models/RotationWidgetZ.obj";
-        if (m_Selection != EntityID_Invalid) {
-            auto selectionTransform = m_World->GetComponent(m_Selection, "Transform");
-            if (m_WidgetSpace == WidgetSpace::Local) {
-                widgetTransform["Orientation"] = glm::eulerAngles(Transform::AbsoluteOrientation(m_World, m_Selection));
-            }
-        }
+    switch (mode) {
+    case EditorGUI::WidgetMode::Translate:
+        m_Widget = importEntity(EntityWrapper(m_EditorWorld, EntityID_Invalid), "Schema/Entities/EditorWidgetTranslate.xml");
+        break;
+    case EditorGUI::WidgetMode::Rotate:
+        m_Widget = importEntity(EntityWrapper(m_EditorWorld, EntityID_Invalid), "Schema/Entities/EditorWidgetRotate.xml");
+        break;
+    case EditorGUI::WidgetMode::Scale:
+        m_Widget = importEntity(EntityWrapper(m_EditorWorld, EntityID_Invalid), "Schema/Entities/EditorWidgetScale.xml");
+        break;
     }
-    m_WidgetMode = newMode;
-}
-
-void EditorSystem::setWidgetSpace(WidgetSpace space)
-{
-    m_WidgetSpace = space;
-    setWidgetMode(m_WidgetMode);
-}
-
-void EditorSystem::drawUI(World* world, double dt)
-{
-    namespace bfs = boost::filesystem;
-
-    ImGui::ShowTestWindow();
-    //ImGui::ShowStyleEditor();
-
-    if (ImGui::BeginMainMenuBar()) {
-        if (ImGui::BeginMenu("File")) {
-            //if (ImGui::MenuItem("New")) { }
-            if (ImGui::MenuItem("Import", "Ctrl+O")) {
-                fileImport(world);
-            }
-            if (ImGui::MenuItem("Save", "Ctrl+S")) {
-                fileSave(world);
-            }
-            if (ImGui::MenuItem("Save As...", "Ctrl+Shift+S")) {
-                fileSaveAs(world);
-            }
-            ImGui::Separator();
-            if (ImGui::MenuItem("Close Editor", "F1")) { }
-
-            ImGui::EndMenu();
-        }
-
-        ImGui::SameLine();
-        if (ImGui::Button("Move")) {
-            setWidgetMode(WidgetMode::Translate);
-        }
-        ImGui::SameLine();
-        if (ImGui::Button("Rotate")) {
-            setWidgetMode(WidgetMode::Rotate);
-        }
-        ImGui::SameLine();
-        if (ImGui::Button("Scale")) {
-            setWidgetMode(WidgetMode::Scale);
-        }
-        ImGui::SameLine();
-        if (m_WidgetSpace == WidgetSpace::Global) {
-            if (ImGui::Button("(Global)")) {
-                setWidgetSpace(WidgetSpace::Local);
-            }
-        } else if (m_WidgetSpace == WidgetSpace::Local) {
-            if (ImGui::Button("(Local)")) {
-                setWidgetSpace(WidgetSpace::Global);
-            }
-        }
-
-        ImGui::EndMainMenuBar();
-    }
-
-    std::string title = std::string("Components #") + std::to_string(m_Selection) + std::string("###Components");
-    if (ImGui::Begin(title.c_str())) {
-        if (m_Selection != EntityID_Invalid) {
-            auto& pools = world->GetComponentPools();
-
-            std::vector<const char*> componentTypes;
-            for (auto& pair : pools) {
-                // Only add components the entity doesn't already have
-                if (!pair.second->KnowsEntity(m_Selection)) {
-                    componentTypes.push_back(pair.first.c_str());
-                }
-            }
-            int item = -1;
-            ImGui::PushItemWidth(ImGui::GetWindowContentRegionWidth() - 5.f);
-            if (ImGui::Combo("", &item, componentTypes.data(), componentTypes.size())) {
-                if (item != -1) {
-                    std::string chosenType = std::string(componentTypes.at(item));
-                    world->AttachComponent(m_Selection, chosenType);
-                }
-            }
-            ImGui::PopItemWidth();
-
-            for (auto& pair : pools) {
-                const std::string& componentType = pair.first;
-                auto pool = pair.second;
-                if (!pool->KnowsEntity(m_Selection)) {
-                    continue;
-                }
-                auto& ci = pool->ComponentInfo();
-
-                bool deletePressed = createDeleteButton(componentType);
-                if (deletePressed) {
-                    world->DeleteComponent(m_Selection, componentType);
-                    continue;
-                }
-
-                if (ImGui::CollapsingHeader(componentType.c_str())) {
-                    if (!ci.Meta->Annotation.empty()) {
-                        ImGui::Text(ci.Meta->Annotation.c_str());
-                    }
-
-                    auto& component = world->GetComponent(m_Selection, componentType);
-                    for (auto& kv : ci.Fields) {
-                        const std::string& fieldName = kv.first;
-                        auto& field = kv.second;
-                        
-                        std::string uniqueID = componentType + fieldName;
-                        ImGui::PushID(uniqueID.c_str());
-                        if (field.Type == "Vector") {
-                            auto& val = component.Field<glm::vec3>(fieldName);
-                            if (fieldName == "Scale") {
-                                ImGui::DragFloat3("", glm::value_ptr(val), 0.1f, 0.f, std::numeric_limits<float>::max());
-                            } else if (fieldName == "Orientation") {
-                                glm::vec3 tempVal = glm::fmod(val, glm::vec3(glm::two_pi<float>()));
-                                if (ImGui::SliderFloat3("", glm::value_ptr(tempVal), 0.f, glm::two_pi<float>())) {
-                                    val = tempVal;
-                                }
-                            } else {
-                                ImGui::DragFloat3("", glm::value_ptr(val), 0.1f, std::numeric_limits<float>::lowest(), std::numeric_limits<float>::max());
-                            }
-                        } else if (field.Type == "Color") {
-                            auto& val = component.Field<glm::vec4>(fieldName);
-                            ImGui::ColorEdit4("", glm::value_ptr(val), true);
-                        } else if (field.Type == "string") {
-                            std::string& val = component.Field<std::string>(fieldName);
-                            char tempString[1024];
-                            memcpy(tempString, val.c_str(), std::min(val.length() + 1, sizeof(tempString)));
-                            if (ImGui::InputText("", tempString, sizeof(tempString))) {
-                                val = std::string(tempString);
-                                LOG_DEBUG("%s::%s changed!", componentType.c_str(), fieldName.c_str());
-                            }
-                            // DROP STUFF
-                            if (ImGui::IsItemHovered() && !m_LastDroppedFile.empty()) {
-                                val = m_LastDroppedFile;
-                                m_LastDroppedFile = "";
-                            }
-
-                        } else if (field.Type == "double") {
-                            float tempVal = static_cast<float>(component.Field<double>(fieldName));
-                            if (ImGui::InputFloat("", &tempVal, 0.01f, 1.f)) {
-                                component.SetField(fieldName, static_cast<double>(tempVal));
-                            }
-                        } else if (field.Type == "int") {
-                            int val = component.Field<int>(fieldName);
-                            ImGui::InputInt("", &val);
-                        } else if (field.Type == "enum") {
-                            int currentValue = component.Field<int>(fieldName);
-                            int item = -1;
-                            std::stringstream enumKeys;
-                            std::vector<int> enumValues;
-                            int i = 0;
-                            for (auto& kv : ci.Meta->FieldEnumDefinitions.at(fieldName)) {
-                                enumKeys << kv.first << " (" << kv.second << ")" << '\0';
-                                enumValues.push_back(kv.second);
-                                if (currentValue == kv.second) {
-                                    item = i;
-                                }
-                                i++;
-                            }
-                            if (ImGui::Combo("", &item, enumKeys.str().c_str())) {
-                                component.SetField(fieldName, enumValues.at(item));
-                            }
-                        } else if (field.Type == "bool") {
-                            auto& val = component.Field<bool>(fieldName);
-                            ImGui::Checkbox("", &val);
-                        } else {
-                            ImGui::TextDisabled(field.Type.c_str());
-                        }
-                        ImGui::PopID();
-
-                        ImGui::SameLine();
-                        ImGui::Text(fieldName.c_str());
-                        if (ImGui::IsItemHovered()) {
-                            ImGui::SetTooltip("field annotation goes here");
-                        }
-                    }
-                }
-            }
-        }
-
-    }
-    ImGui::End();
-
-    if (ImGui::Begin("Entities")) {
-        auto entityChildren = world->GetEntityChildren();
-        std::function<void(EntityID)> recurse = [&](EntityID parent) {
-            auto range = entityChildren.equal_range(parent);
-            for (auto it = range.first; it != range.second; it++) {
-                if (createEntityNode(world, it->second)) {
-                    recurse(it->second);
-                    ImGui::TreePop();
-                }
-            }
-        };
-        recurse(EntityID_Invalid);
-    }
-    ImGui::End();
-}
-
-bool EditorSystem::createEntityNode(World* world, EntityID entity)
-{
-    // HACK: Don't show the widget entities in the entity tree
-    if (entity == m_Widget) {
-        return false;
-    }
-
-    ImVec2 pos = ImGui::GetCursorScreenPos();
-    float width = ImGui::GetContentRegionAvailWidth();
-    ImRect bb(pos + ImVec2(20, 0), pos + ImVec2(width, 13));
-    auto window = ImGui::GetCurrentWindow();
-    if (m_Selection == entity) {
-        const ImU32 col = window->Color(ImGuiCol_HeaderActive);
-        window->DrawList->AddRectFilled(bb.Min, bb.Max, col);
-    }
-    ImGuiID id = window->GetID((std::string("#SelectButton") + std::to_string(entity)).c_str());
-    bool hovered = false;
-    bool held = false;
-    if (ImGui::ButtonBehavior(bb, id, &hovered, &held)) {
-        m_Selection = entity;
-    }
-    if (held) {
-        ImVec2 entityDragDelta = ImGui::GetMouseDragDelta(0);
-        if (std::abs(entityDragDelta.x) > 0 && std::abs(entityDragDelta.y) > 0) {
-            if (m_UIDraggingEntity == EntityID_Invalid) {
-                m_UIDraggingEntity = entity;
-                LOG_DEBUG("Started drag of entity %i", m_UIDraggingEntity);
-            }
-            ImGui::SetNextWindowPos(ImGui::GetIO().MousePos + ImVec2(20, 0));
-            ImGui::Begin("Change parent", nullptr, ImVec2(0, 0), 0.3f, ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoSavedSettings);
-            ImGui::Text("#%i", m_UIDraggingEntity);
-            ImGui::End();
-        }
-    }
-
-    ImGui::SetNextTreeNodeOpened(true, ImGuiSetCond_Once);
-    std::string nodeTitle;
-    const std::string& entityName = world->GetName(entity);
-    if (!entityName.empty()) {
-        nodeTitle = entityName;
-    } else {
-        nodeTitle = std::string("#") + std::to_string(entity);
-    }
-    if (ImGui::TreeNode(nodeTitle.c_str())) {
-        if (m_UIDraggingEntity != EntityID_Invalid && ImGui::IsItemHoveredRect() && ImGui::IsMouseReleased(0)) {
-            LOG_DEBUG("Changed parent of %i to %i", m_UIDraggingEntity, entity);
-            changeParent(m_UIDraggingEntity, entity);
-            m_UIDraggingEntity = EntityID_Invalid;
-        }
-
-        if (ImGui::BeginPopupContextItem("item context menu")) {
-            if (ImGui::Button("Add")) {
-                EntityID newEntity = world->CreateEntity(entity);
-                world->AttachComponent(newEntity, "Transform");
-            }
-            ImGui::SameLine();
-            if (ImGui::Button("Delete")) {
-                world->DeleteEntity(entity);
-                ImGui::CloseCurrentPopup();
-                if (!world->ValidEntity(m_Selection)) {
-                    m_Selection = EntityID_Invalid;
-                }
-            }
-            ImGui::EndPopup();
-        }
-        return true;
-    } else {
-        return false;
-    }
-}
-
-bool EditorSystem::createDeleteButton(std::string componentType)
-{
-    float width = ImGui::GetContentRegionAvailWidth();
-    ImGuiWindow* window = ImGui::GetCurrentWindow();
-    auto pos = ImGui::GetCursorScreenPos() + ImVec2(width - 14.f, 1);
-    ImRect bb = ImRect(pos, pos + ImVec2(14.f, 14.f));
-    std::string idString = "#DELETE";
-    idString += componentType;
-    ImGuiID id = window->GetID(idString.c_str());
-    bool hovered;
-    bool held;
-    bool pressed = ImGui::ButtonBehavior(bb, id, &hovered, &held);
-    //ImU32 col = window->Color((held && hovered) ? ImGuiCol_CloseButtonActive : hovered ? ImGuiCol_CloseButtonHovered : ImGuiCol_CloseButton);
-    ImU32 col = window->Color((held && hovered) ? ImGuiCol_CloseButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
-    window->DrawList->AddCircleFilled(bb.GetCenter(), 7.f, col, 16);
-    return pressed;
-}
-
-void EditorSystem::changeParent(EntityID entity, EntityID newParent)
-{
-    if (entity == newParent) {
-        return;
-    }
-
-    // An entity can't be a child to one of its own children
-    auto children = m_World->GetEntityChildren().equal_range(entity);
-    for (auto it = children.first; it != children.second; it++) {
-        if (it->second == newParent) {
-            return;
-        }
-    }
-
-    m_World->SetParent(entity, newParent);
-}
-
-void EditorSystem::fileImport(World* world)
-{
-    m_CurrentFile = openDialog(m_DefaultEntityDir);
-    auto file = ResourceManager::Load<EntityFile>(m_CurrentFile.string());
-    EntityFilePreprocessor fpp(file);
-    fpp.RegisterComponents(world);
-    EntityFileParser fp(file);
-    fp.MergeEntities(world);
-    createWidget();
-    updateWidget();
-}
-
-void EditorSystem::fileSave(World* world)
-{
-    if (boost::filesystem::exists(m_CurrentFile)) {
-        // HACK: Delete the widgets so they don't appear in the saved file
-        world->DeleteEntity(m_Widget);
-        m_Widget = EntityID_Invalid;
-
-        EntityFileWriter writer(m_CurrentFile.string());
-        writer.WriteWorld(world);
-
-        createWidget();
-    } else {
-        fileSaveAs(world);
-    }
-}
-
-void EditorSystem::fileSaveAs(World* world)
-{
-    auto filePath = saveDialog(m_DefaultEntityDir);
-    if (filePath.empty()) {
-        return;
-    }
-
-    // HACK: Delete the widgets so they don't appear in the saved file
-    world->DeleteEntity(m_Widget);
-    m_Widget = EntityID_Invalid;
-
-    EntityFileWriter writer(filePath.string());
-    writer.WriteWorld(world);
-
-    createWidget();
+
+    m_Widget["Transform"]["Position"] = Transform::AbsolutePosition(m_CurrentSelection.World, m_CurrentSelection.ID);
 }

src/Engine/Editor/EditorWidgetSystem.cpp

@@ -0,0 +1,75 @@
+#include "Editor/EditorWidgetSystem.h"
+
+EditorWidgetSystem::EditorWidgetSystem(World* world, EventBroker* eventBroker, IRenderer* renderer) 
+    : System(world, eventBroker)
+    , PureSystem("EditorWidget")
+    , m_Renderer(renderer)
+{
+    EVENT_SUBSCRIBE_MEMBER(m_EMouseMove, &EditorWidgetSystem::OnMouseMove);
+    EVENT_SUBSCRIBE_MEMBER(m_EMousePress, &EditorWidgetSystem::OnMousePress);
+    EVENT_SUBSCRIBE_MEMBER(m_EMouseRelease, &EditorWidgetSystem::OnMouseRelease);
+}
+
+void EditorWidgetSystem::Update(double dt)
+{
+    // Pick at current mouse position
+}
+
+void EditorWidgetSystem::UpdateComponent(EntityWrapper& entity, ComponentWrapper& cEditorWidget, double dt)
+{
+    if (!m_PickEntity.Valid() || m_PickEntity != entity) {
+        return;
+    }
+    
+    Events::WidgetDelta e;
+
+    EntityWrapper moveEntity = entity.Parent();
+    if (!moveEntity.Valid()) {
+        moveEntity = entity;
+    }
+
+    auto camera = m_PickData.Camera;
+    glm::vec3 axis = cEditorWidget["Axis"];
+    glm::vec2 axisScreen = camera->WorldToScreen(axis, m_Renderer->Resolution()) - camera->WorldToScreen(glm::vec3(0, 0, 0), m_Renderer->Resolution());
+    float dot = glm::dot(m_MouseDelta, glm::normalize(axisScreen)) / glm::length(axisScreen);
+    glm::vec3 worldMovement = dot * axis;
+
+    ComponentWrapper::SubscriptProxy& type = cEditorWidget["Type"];
+    if ((ComponentInfo::EnumType)type == type.Enum("Translate")) {
+        e.Translation += worldMovement;
+        m_EventBroker->Publish(e);
+    } else if ((ComponentInfo::EnumType)type == type.Enum("Rotate")) {
+        //if (glm::length(worldMovement) > 0) {
+        //    glm::vec3& orientation = moveEntity["Transform"]["Orientation"];
+        //    glm::quat q = glm::quat(orientation);
+        //    q *= glm::quat(glm::vec3(worldMovement));
+        //    orientation = glm::eulerAngles(q);
+        //}
+    }
+
+    m_MouseDelta = glm::vec2(0);
+}
+
+bool EditorWidgetSystem::OnMouseMove(const Events::MouseMove& e)
+{
+    m_MouseDelta = glm::vec2((float)e.DeltaX, (float)-e.DeltaY);
+    return false;
+}
+
+bool EditorWidgetSystem::OnMousePress(const Events::MousePress & e)
+{
+    ImGuiIO& io = ImGui::GetIO();
+    if (!io.WantCaptureMouse && !io.WantCaptureKeyboard && e.Button == GLFW_MOUSE_BUTTON_1) {
+        m_PickData = m_Renderer->Pick(glm::vec2(e.X, e.Y));
+        if (m_PickData.Entity != EntityID_Invalid && m_PickData.World == m_World) {
+            m_PickEntity = EntityWrapper(m_World, m_PickData.Entity);
+        }
+    }
+    return true;
+}
+
+bool EditorWidgetSystem::OnMouseRelease(const Events::MouseRelease& e)
+{
+    m_PickEntity = EntityWrapper::Invalid;
+    return true;
+}

src/Engine/Network/Client.cpp

@@ -288,7 +288,6 @@ bool Client::OnPlayerDamage(const Events::PlayerDamage & e)
     Packet packet(MessageType::OnInputCommand, m_SendPacketID);
     packet.WritePrimitive(e.DamageAmount);
     packet.WritePrimitive(e.PlayerDamagedID);
-    packet.WriteString(e.TypeOfDamage);
     send(packet);
     return false;
 }

src/Engine/Network/Server.cpp

@@ -240,7 +240,6 @@ void Server::parseOnPlayerDamage(Packet & packet)
     Events::PlayerDamage e;
     e.DamageAmount = packet.ReadPrimitive<double>();
     e.PlayerDamagedID = packet.ReadPrimitive<EntityID>();
-    e.TypeOfDamage = packet.ReadString();
     m_EventBroker->Publish(e);
     //LOG_DEBUG("Server::parseOnPlayerDamage: Command is %s. Value is %f. PlayerID is %i.", e.DamageAmount, e.PlayerDamagedID, e.TypeOfDamage.c_str());
 }

src/Engine/Rendering/Camera.cpp

@@ -79,6 +79,19 @@ void Camera::UpdateProjectionMatrix()
 	m_ProjectionMatrix = glm::perspective(m_FOV, m_AspectRatio, m_NearClip, m_FarClip);
 }
 
+glm::vec2 Camera::WorldToScreen(glm::vec3 worldCoord, Rectangle resolution)
+{
+    glm::vec4 screenCoord = m_ProjectionMatrix * m_ViewMatrix * glm::vec4(worldCoord, 1.f);
+    if (screenCoord.w != 0) {
+        screenCoord.x /= screenCoord.w;
+        screenCoord.y /= screenCoord.w;
+        screenCoord.z /= screenCoord.w;
+    }
+    screenCoord.x = screenCoord.x * (resolution.Width / 2.f);
+    screenCoord.y = screenCoord.y * (resolution.Height / 2.f);
+    return glm::vec2(screenCoord);
+}
+
 void Camera::UpdateViewMatrix()
 {
 	m_ViewMatrix = glm::toMat4(glm::inverse(m_Orientation))

src/Engine/Rendering/DrawFinalPass.cpp

@@ -27,15 +27,20 @@ void DrawFinalPass::Draw(RenderScene& scene)
     GLERROR("DrawFinalPass::Draw: Pre");
 
     DrawFinalPassState state;
+
     m_ForwardPlusProgram->Bind();
     GLuint shaderHandle = m_ForwardPlusProgram->GetHandle();
 
+    if (scene.ClearDepth) {
+        glClear(GL_DEPTH_BUFFER_BIT);
+    }
+
     glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 1, m_LightCullingPass->LightSSBO());
     glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 2, m_LightCullingPass->LightGridSSBO());
     glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 4, m_LightCullingPass->LightIndexSSBO());
 
-    glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "V"), 1, GL_FALSE, glm::value_ptr(m_Renderer->Camera()->ViewMatrix()));
-    glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "P"), 1, GL_FALSE, glm::value_ptr(m_Renderer->Camera()->ProjectionMatrix()));
+    glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "V"), 1, GL_FALSE, glm::value_ptr(scene.Camera->ViewMatrix()));
+    glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "P"), 1, GL_FALSE, glm::value_ptr(scene.Camera->ProjectionMatrix()));
     glUniform2f(glGetUniformLocation(shaderHandle, "ScreenDimensions"), m_Renderer->Resolution().Width, m_Renderer->Resolution().Height);
 
     //TODO: Render: Add code for more jobs than modeljobs.

src/Engine/Rendering/DrawFinalPassState.cpp

@@ -9,7 +9,6 @@ DrawFinalPassState::DrawFinalPassState()
     Enable(GL_DEPTH_TEST);
     Enable(GL_CULL_FACE);
     ClearColor(glm::vec4(200.f / 255, 0.f / 255, 200.f / 255, 0.f));
-    Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 }
 
 DrawFinalPassState::~DrawFinalPassState()

src/Engine/Rendering/DrawScenePass.cpp

@@ -1,62 +0,0 @@
-#include "Rendering/DrawScenePass.h"
-
-DrawScenePass::DrawScenePass(IRenderer* renderer)
-{
-    m_Renderer = renderer;
-    InitializeTextures();
-    InitializeShaderPrograms();
-}
-
-void DrawScenePass::InitializeTextures()
-{
-    m_WhiteTexture = ResourceManager::Load<Texture>("Textures/Core/Blank.png");
-}
-
-void DrawScenePass::InitializeShaderPrograms()
-{
-    m_BasicForwardProgram = ResourceManager::Load<ShaderProgram>("#BasicForwardProgram");
-
-    m_BasicForwardProgram->AddShader(std::shared_ptr<Shader>(new VertexShader("Shaders/BasicForward.vert.glsl")));
-    m_BasicForwardProgram->AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/BasicForward.frag.glsl")));
-    m_BasicForwardProgram->Compile();
-    m_BasicForwardProgram->Link();
-}
-
-void DrawScenePass::Draw(RenderScene& scene)
-{
-    //glBindFramebuffer(GL_FRAMEBUFFER, 0);
-    GLERROR("DrawScenePass::Draw: Pre");
-
-    DrawScenePassState state = DrawScenePassState();
-    m_BasicForwardProgram->Bind();
-
-    for (auto &job : scene.ForwardJobs) {
-        auto modelJob = std::dynamic_pointer_cast<ModelJob>(job);
-        if (modelJob) {
-            GLuint ShaderHandle = m_BasicForwardProgram->GetHandle();
-
-            //TODO: Kolla upp "header/include/common" shader saken så man slipper skicka in asmycket uniforms
-            glUniformMatrix4fv(glGetUniformLocation(ShaderHandle, "M"), 1, GL_FALSE, glm::value_ptr(modelJob->Matrix));
-            glUniformMatrix4fv(glGetUniformLocation(ShaderHandle, "V"), 1, GL_FALSE, glm::value_ptr(scene.Camera->ViewMatrix()));
-            glUniformMatrix4fv(glGetUniformLocation(ShaderHandle, "P"), 1, GL_FALSE, glm::value_ptr(scene.Camera->ProjectionMatrix()));            
-            glUniform4fv(glGetUniformLocation(ShaderHandle, "Color"), 1, glm::value_ptr(modelJob->Color));
-
-            //TODO: Renderer: bättre textur felhantering samt fler texturer stöd
-            if (modelJob->DiffuseTexture != nullptr) {
-                glActiveTexture(GL_TEXTURE0);
-                glBindTexture(GL_TEXTURE_2D, modelJob->DiffuseTexture->m_Texture);
-            } else {
-                glActiveTexture(GL_TEXTURE0);
-                glBindTexture(GL_TEXTURE_2D, m_WhiteTexture->m_Texture);
-            }
-
-            glBindVertexArray(modelJob->Model->VAO);
-            glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, modelJob->Model->ElementBuffer);
-            glDrawElementsBaseVertex(GL_TRIANGLES, modelJob->EndIndex - modelJob->StartIndex + 1, GL_UNSIGNED_INT, 0, modelJob->StartIndex);
-
-            //continue;
-        }
-    
-    }
-    GLERROR("DrawScenePass::Draw: End");
-}

src/Engine/Rendering/DrawScenePassState.cpp

@@ -1,20 +0,0 @@
-#include "Rendering/DrawScenePassState.h"
-
-
-DrawScenePassState::DrawScenePassState()
-{
-    GLERROR("---");
-    BindFramebuffer(0);
-    GLERROR("---");
-    Enable(GL_DEPTH_TEST);
-    Enable(GL_CULL_FACE);
-    Enable(GL_BLEND);
-    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-   // ClearColor(glm::vec4(255.f / 255, 163.f / 255, 176.f / 255, 0.f));
-   // Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-}
-
-DrawScenePassState::~DrawScenePassState()
-{
-
-}

src/Engine/Rendering/ImGuiRenderPass.cpp

@@ -105,7 +105,7 @@ void ImGuiRenderPass::Draw()
             if (pcmd->UserCallback) {
                 pcmd->UserCallback(cmd_list, pcmd);
             } else {
-                glBindTexture(GL_TEXTURE_2D, (GLuint)(intptr_t)pcmd->TextureId);
+                glBindTexture(GL_TEXTURE_2D, (GLuint)pcmd->TextureId);
                 glScissor((int)pcmd->ClipRect.x, (int)(fb_height - pcmd->ClipRect.w), (int)(pcmd->ClipRect.z - pcmd->ClipRect.x), (int)(pcmd->ClipRect.w - pcmd->ClipRect.y));
                 glDrawElements(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, sizeof(ImDrawIdx) == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT, idx_buffer_offset);
             }
@@ -190,7 +190,7 @@ bool ImGuiRenderPass::createDeviceObjects()
         "{\n"
         "	Frag_UV = UV;\n"
         "	Frag_Color = Color;\n"
-        "	gl_Position = ProjMtx * vec4(Position.xy,0,1);\n"
+        "	gl_Position = ProjMtx * vec4(Position.xy, 0, 1);\n"
         "}\n";
 
     const GLchar* fragment_shader =
@@ -201,7 +201,7 @@ bool ImGuiRenderPass::createDeviceObjects()
         "out vec4 Out_Color;\n"
         "void main()\n"
         "{\n"
-        "	Out_Color = Frag_Color * texture( Texture, Frag_UV.st);\n"
+        "	Out_Color = Frag_Color * texture(Texture, Frag_UV.st);\n"
         "}\n";
 
     g_ShaderHandle = glCreateProgram();
@@ -271,7 +271,7 @@ bool ImGuiRenderPass::createFontsTexture()
     glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
 
     // Store our identifier
-    io.Fonts->TexID = (void *)(intptr_t)g_FontTexture;
+    io.Fonts->TexID = (void*)g_FontTexture;
 
     // Restore state
     glBindTexture(GL_TEXTURE_2D, last_texture);

src/Engine/Rendering/PickingPass.cpp

@@ -53,7 +53,9 @@ void PickingPass::Draw(RenderScene& scene)
     GLuint ShaderHandle = m_PickingProgram->GetHandle();
     m_PickingProgram->Bind();
 
-    
+    if (scene.ClearDepth) {
+        glClear(GL_DEPTH_BUFFER_BIT);
+    }
 
         m_Camera = scene.Camera;
 

src/Engine/Rendering/RenderState.cpp

@@ -44,12 +44,6 @@ bool RenderState::ClearColor(glm::vec4 color)
     return !GLERROR("RenderState::ClearColor");
 }
 
-bool RenderState::Clear(GLbitfield mask)
-{
-    glClear(mask);
-    return !GLERROR("RenderState::Clear");
-}
-
 bool RenderState::BindFramebuffer(GLint framebuffer)
 {
     GLint originalRead;
@@ -91,6 +85,15 @@ bool RenderState::BlendFunc(GLenum sfactor, GLenum dfactor)
     return !GLERROR("RenderState::BlendFunc");
 }
 
+bool RenderState::DepthMask(GLboolean flag)
+{
+    GLboolean original;
+    glGetBooleanv(GL_DEPTH_WRITEMASK, &original);
+    m_ResetFunctions.push_back(std::bind(glDepthMask, original));
+    glDepthMask(flag);
+    return !GLERROR("RenderState::DepthMask");
+}
+
 RenderState::~RenderState()
 {
     for (auto& f : m_ResetFunctions) {

src/Engine/Rendering/RenderSystem.cpp

@@ -1,7 +1,7 @@
 #include "Rendering/RenderSystem.h"
 
-RenderSystem::RenderSystem(EventBroker* eventBroker, const IRenderer* renderer, RenderFrame* renderFrame)
-    : System(eventBroker)
+RenderSystem::RenderSystem(World* world, EventBroker* eventBroker, const IRenderer* renderer, RenderFrame* renderFrame) 
+    : System(world, eventBroker)
     , m_Renderer(renderer)
     , m_RenderFrame(renderFrame)
 {
@@ -9,74 +9,29 @@ RenderSystem::RenderSystem(EventBroker* eventBroker, const IRenderer* renderer,
     EVENT_SUBSCRIBE_MEMBER(m_EInputCommand, &RenderSystem::OnInputCommand);
 
     m_Camera = new Camera((float)m_Renderer->Resolution().Width / m_Renderer->Resolution().Height, glm::radians(45.f), 0.01f, 5000.f);
-    m_DebugCameraInputController = new DebugCameraInputController<RenderSystem>(eventBroker, -1);
 }
 
 RenderSystem::~RenderSystem()
 {
     delete m_Camera;
-    delete m_DebugCameraInputController;
 }
 
-bool RenderSystem::OnSetCamera(const Events::SetCamera &event)
+bool RenderSystem::OnSetCamera(Events::SetCamera& e)
 {
-    auto cameras = m_World->GetComponents("Camera");
-
-    if (cameras != nullptr) {
-        for (auto it = cameras->begin(); it != cameras->end(); it++) {
-            if ((std::string)(*it)["Name"] == event.Name) {
-                switchCamera((*it).EntityID);
-            }
-        }
-    }
+    ComponentWrapper cTransform = e.CameraEntity["Transform"];
+    ComponentWrapper cCamera = e.CameraEntity["Camera"];
+    m_Camera->SetFOV((double)cCamera["FOV"]);
+    m_Camera->SetNearClip((double)cCamera["NearClip"]);
+    m_Camera->SetFarClip((double)cCamera["FarClip"]);
+    m_Camera->SetPosition(cTransform["Position"]);
+    m_Camera->SetOrientation(glm::quat((const glm::vec3&)cTransform["Orientation"]));
+    m_CurrentCamera = e.CameraEntity;
     return true;
 }
 
-void RenderSystem::switchCamera(EntityID entity)
+void RenderSystem::fillModels(std::list<std::shared_ptr<RenderJob>>& jobs)
 {
-    if(m_World->HasComponent(entity, "Camera")) {
-
-        if (m_CurrentCamera != EntityID_Invalid) {
-            if (m_World->HasComponent(m_CurrentCamera, "Model")) {
-                m_World->GetComponent(m_CurrentCamera, "Model")["Visible"] = true;
-            }
-            if (m_World->HasComponent(m_CurrentCamera, "Listener")) {
-                m_World->DeleteComponent(m_CurrentCamera, "Listener");
-            }
-        }
-
-        if (m_World->HasComponent(entity, "Model")) {
-            m_World->GetComponent(entity, "Model")["Visible"] = false;
-        }
-        if (!m_World->HasComponent(entity, "Listener")) {
-            m_World->AttachComponent(entity, "Listener");
-        }
-        m_CurrentCamera = entity;
-        m_SwitchCamera = false;
-
-    } else {
-        LOG_ERROR("Entity %i does not have a CameraComponent", entity);
-        m_SwitchCamera = false;
-    }
-}
-
-void RenderSystem::updateProjectionMatrix(ComponentWrapper& cameraComponent)
-{
-    double fov = cameraComponent["FOV"];
-    double aspectRatio = (float)m_Renderer->Resolution().Width / m_Renderer->Resolution().Height;
-    double nearClip = cameraComponent["NearClip"];
-    double farClip = cameraComponent["FarClip"];
-
-    m_Camera->SetFOV(glm::radians(fov));
-    m_Camera->SetAspectRatio(aspectRatio);
-    m_Camera->SetNearClip(nearClip);
-    m_Camera->SetFarClip(farClip);
-    m_Camera->UpdateProjectionMatrix();
-}
-
-void RenderSystem::fillModels(std::list<std::shared_ptr<RenderJob>>& jobs, World* world)
-{
-    auto models = world->GetComponents("Model");
+    auto models = m_World->GetComponents("Model");
     if (models == nullptr) {
         return;
     }
@@ -105,18 +60,17 @@ void RenderSystem::fillModels(std::list<std::shared_ptr<RenderJob>>& jobs, World
             }
         }
 
-        glm::mat4 modelMatrix = Transform::ModelMatrix(modelComponent.EntityID, world);
+        glm::mat4 modelMatrix = Transform::ModelMatrix(modelComponent.EntityID, m_World);
         for (auto matGroup : model->MaterialGroups()) {
-            std::shared_ptr<ModelJob> modelJob = std::shared_ptr<ModelJob>(new ModelJob(model, m_Camera, modelMatrix, matGroup, modelComponent, world));
+            std::shared_ptr<ModelJob> modelJob = std::shared_ptr<ModelJob>(new ModelJob(model, m_Camera, modelMatrix, matGroup, modelComponent, m_World));
             jobs.push_back(modelJob);
         }
     }
 }
 
-
 void RenderSystem::fillPointLights(std::list<std::shared_ptr<RenderJob>>& jobs, World* world)
 {
-    auto pointLights = world->GetComponents("PointLight");
+    auto pointLights = m_World->GetComponents("PointLight");
     if (pointLights != nullptr) {
         for (auto& pointlightC : *pointLights) {
             bool visible = pointlightC["Visible"];
@@ -158,96 +112,26 @@ void RenderSystem::fillDirectionalLights(std::list<std::shared_ptr<RenderJob>>&
 
 bool RenderSystem::OnInputCommand(const Events::InputCommand& e)
 {
-    if (e.Command == "SwitchCamera" && e.Value > 0) {
-        m_SwitchCamera = true;
-        return true;
-    } else {
-        return false;
-    }
+    return false;
 }
 
-void RenderSystem::Update(World* world, double dt)
+void RenderSystem::Update(double dt)
 {
-    m_World = world;
     m_EventBroker->Process<RenderSystem>();
 
-    updateCamera(world, dt);
-
+    if (m_CurrentCamera) {
+        ComponentWrapper cameraTransform = m_CurrentCamera["Transform"];
+        m_Camera->SetPosition(cameraTransform["Position"]);
+        m_Camera->SetOrientation(glm::quat((const glm::vec3&)cameraTransform["Orientation"]));
+    }
     //Only supports opaque geometry atm
-    m_RenderFrame->Clear();
 
     RenderScene scene;
     scene.Camera = m_Camera;
     scene.Viewport = Rectangle(1280, 720);
-    fillModels(scene.ForwardJobs, world);
-    fillPointLights(scene.PointLightJobs, world);
-    fillDirectionalLights(scene.DirectionalLightJobs, world);
+    fillModels(scene.ForwardJobs);
+    fillPointLights(scene.PointLightJobs, m_World);
+    fillDirectionalLights(scene.DirectionalLightJobs, m_World);
     m_RenderFrame->Add(scene);
    
-}
-
-void RenderSystem::updateCamera(World* world, double dt)
-{
-    if (m_SwitchCamera) {
-        auto cameras = world->GetComponents("Camera");
-        if (cameras == nullptr) {
-            return;
-        }
-        for (auto it = cameras->begin(); it != cameras->end(); it++) {
-            if ((*it).EntityID == m_CurrentCamera) {
-                it++;
-                if (it != cameras->end()) {
-                    switchCamera((*it).EntityID);
-                } else {
-                    switchCamera((*cameras->begin()).EntityID);
-                }
-                break;
-            }
-        }
-        if (m_World->HasComponent(m_CurrentCamera, "Camera")) {
-            ComponentWrapper& cameraComponent = world->GetComponent(m_CurrentCamera, "Camera");
-            ComponentWrapper& cameraTransform = world->GetComponent(m_CurrentCamera, "Transform");
-
-            m_DebugCameraInputController->SetOrientation(glm::quat((glm::vec3)cameraTransform["Orientation"]));
-            m_DebugCameraInputController->SetPosition(cameraTransform["Position"]);
-        }
-    }
-
-    if (m_World->ValidEntity(m_CurrentCamera)) {
-        if (world->HasComponent(m_CurrentCamera, "Camera") && world->HasComponent(m_CurrentCamera, "Transform")) {
-            ComponentWrapper& cameraComponent = world->GetComponent(m_CurrentCamera, "Camera");
-            ComponentWrapper& cameraTransform = world->GetComponent(m_CurrentCamera, "Transform");
-
-            m_DebugCameraInputController->Update(dt);
-            (glm::vec3&)cameraTransform["Orientation"] = glm::eulerAngles(m_DebugCameraInputController->Orientation());
-            (glm::vec3&)cameraTransform["Position"] = m_DebugCameraInputController->Position();
-
-            glm::vec3 position = Transform::AbsolutePosition(world, m_CurrentCamera);
-            glm::quat orientation = Transform::AbsoluteOrientation(world, m_CurrentCamera);
-
-            m_Camera->SetPosition(position);
-            m_Camera->SetOrientation(orientation);
-
-            updateProjectionMatrix(cameraComponent);
-
-        }
-    } else {
-        m_Camera = m_Camera;
-
-        auto cameras = world->GetComponents("Camera");
-        if (cameras != nullptr) {
-            if (cameras->begin() != cameras->end()) {
-                ComponentWrapper& cameraC = *cameras->begin();
-                switchCamera(cameraC.EntityID);
-
-                ComponentWrapper& cameraComponent = world->GetComponent(m_CurrentCamera, "Camera");
-                ComponentWrapper& cameraTransform = world->GetComponent(m_CurrentCamera, "Transform");
-
-                m_DebugCameraInputController->SetOrientation(glm::quat((glm::vec3)cameraTransform["Orientation"]));
-                m_DebugCameraInputController->SetPosition(cameraTransform["Position"]);
-            }
-        }
-    }
-
-    m_Camera->UpdateViewMatrix();
 }

src/Engine/Rendering/Renderer.cpp

@@ -15,15 +15,6 @@ void Renderer::Initialize()
     m_UnitSphere = ResourceManager::Load<Model>("Models/Core/UnitSphere.obj");
 
     m_ImGuiRenderPass = new ImGuiRenderPass(this, m_EventBroker);
-
-
-    // Create default camera
-    m_DefaultCamera = new ::Camera((float)m_Resolution.Width / m_Resolution.Height, glm::radians(45.f), 0.01f, 5000.f);
-    m_DefaultCamera->SetPosition(glm::vec3(0, 0, 10));
-    if (m_Camera == nullptr) {
-        m_Camera = m_DefaultCamera;
-    }
-
 }
 
 void Renderer::InitializeWindow()
@@ -92,13 +83,11 @@ void Renderer::Update(double dt)
 void Renderer::Draw(RenderFrame& frame)
 {
     glClearColor(255.f / 255, 163.f / 255, 176.f / 255, 0.f);
-    
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-    
 
     m_PickingPass->ClearPicking();
     for (auto scene : frame.RenderScenes){
-        m_Camera = scene->Camera; // remove renderer camera when Editor uses the render scene cameras.
+        
         SortRenderJobsByDepth(*scene);
         m_PickingPass->Draw(*scene);
         m_LightCullingPass->GenerateNewFrustum(*scene);
@@ -167,8 +156,7 @@ void Renderer::GenerateTexture(GLuint* texture, GLenum wrapping, GLenum filterin
 
 void Renderer::InitializeRenderPasses()
 {
-    m_DrawScenePass = new DrawScenePass(this);
     m_PickingPass = new PickingPass(this, m_EventBroker);
     m_LightCullingPass = new LightCullingPass(this);
     m_DrawFinalPass = new DrawFinalPass(this, m_LightCullingPass);
-}
+}

src/Game/Game.cpp

@@ -9,6 +9,7 @@
 #include "Systems/PlayerSpawnSystem.h"
 #include "Core/EntityFileWriter.h"
 #include "Game/Systems/CapturePointSystem.h"
+#include "Game/Systems/WeaponSystem.h"
 
 Game::Game(int argc, char* argv[])
 {
@@ -28,7 +29,6 @@ Game::Game(int argc, char* argv[])
     // Create the core event broker
     m_EventBroker = new EventBroker();
 
-
     // Create the renderer
     m_Renderer = new Renderer(m_EventBroker);
     m_Renderer->SetFullscreen(m_Config->Get<bool>("Video.Fullscreen", false));
@@ -71,17 +71,17 @@ Game::Game(int argc, char* argv[])
     m_OctreeCollision = new Octree<AABB>(AABB(glm::vec3(-100), glm::vec3(100)), 4);
     m_OctreeFrustrumCulling = new Octree<AABB>(AABB(glm::vec3(-100), glm::vec3(100)), 4);
     // Create system pipeline
-    m_SystemPipeline = new SystemPipeline(m_EventBroker);
+    m_SystemPipeline = new SystemPipeline(m_World, m_EventBroker);
 
     // All systems with orderlevel 0 will be updated first.
     unsigned int updateOrderLevel = 0;
     m_SystemPipeline->AddSystem<RaptorCopterSystem>(updateOrderLevel);
-    m_SystemPipeline->AddSystem<EditorSystem>(updateOrderLevel, m_Renderer);
     m_SystemPipeline->AddSystem<HealthSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<PlayerMovementSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<InterpolationSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<SpawnerSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<PlayerSpawnSystem>(updateOrderLevel);
+    m_SystemPipeline->AddSystem<WeaponSystem>(updateOrderLevel, m_Renderer);
     // Populate Octree with collidables
     ++updateOrderLevel;
     m_SystemPipeline->AddSystem<CollidableOctreeSystem>(updateOrderLevel, m_OctreeCollision);
@@ -92,6 +92,8 @@ Game::Game(int argc, char* argv[])
     ++updateOrderLevel;
     m_SystemPipeline->AddSystem<CapturePointSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<RenderSystem>(updateOrderLevel, m_Renderer, m_RenderFrame);
+    ++updateOrderLevel;
+    m_SystemPipeline->AddSystem<EditorSystem>(updateOrderLevel, m_Renderer, m_RenderFrame);
 
     // Invoke network
     if (m_Config->Get<bool>("Networking.StartNetwork", false)) {
@@ -143,12 +145,14 @@ void Game::Tick()
         m_ClientOrServer->Update();
     }
     // Iterate through systems and update world!
-    m_SystemPipeline->Update(m_World, dt);
+    m_EventBroker->Process<SystemPipeline>();
+    m_SystemPipeline->Update(dt);
     debugTick(dt);
     m_Renderer->Update(dt);
     m_SoundSystem->Update(dt);
     GLERROR("Game::Tick m_RenderQueueFactory->Update");
     m_Renderer->Draw(*m_RenderFrame);
+    m_RenderFrame->Clear();
     GLERROR("Game::Tick m_Renderer->Draw");
     m_EventBroker->Swap();
     m_EventBroker->Clear();

src/Game/Systems/CapturePointSystem.cpp

@@ -1,9 +1,9 @@
 #include "Systems/CapturePointSystem.h"
 #include <algorithm>
 
-CapturePointSystem::CapturePointSystem(EventBroker* eventBroker)
-    : System(eventBroker),
-    PureSystem("CapturePoint")
+CapturePointSystem::CapturePointSystem(World* world, EventBroker* eventBroker) 
+    : System(world, eventBroker)
+    , PureSystem("CapturePoint")
 {
     //subscribe/listenTo playerdamage,healthpickup events (using the eventBroker)
     EVENT_SUBSCRIBE_MEMBER(m_ETriggerTouch, &CapturePointSystem::OnTriggerTouch);
@@ -13,22 +13,22 @@ CapturePointSystem::CapturePointSystem(EventBroker* eventBroker)
 
 //here all capturepoints will update their component
 //NOTE: needs to run each frame, since we're possibly modifying the captureTimer for the capturePoints by dt
-void CapturePointSystem::UpdateComponent(World* world, EntityWrapper& entity, ComponentWrapper& capturePoint, double dt)
+void CapturePointSystem::UpdateComponent(EntityWrapper& entity, ComponentWrapper& capturePoint, double dt)
 {
     if (m_WinnerWasFound) {
         return;
     }
     const int capturePointNumber = capturePoint["CapturePointNumber"];
-    const bool hasTeamComponent = world->HasComponent(capturePoint.EntityID, "Team");
+    const bool hasTeamComponent = m_World->HasComponent(capturePoint.EntityID, "Team");
 
     //if point doesnt have a teamComponent yet, add one. since:
     //what if capture point has no team -> we cant get/use the team enum from it...
     if (!hasTeamComponent) {
-        world->AttachComponent(capturePoint.EntityID, "Team");
-        ComponentWrapper& teamComponent = world->GetComponent(capturePoint.EntityID, "Team");
+        m_World->AttachComponent(capturePoint.EntityID, "Team");
+        ComponentWrapper& teamComponent = m_World->GetComponent(capturePoint.EntityID, "Team");
         teamComponent["Team"] = (int)teamComponent["Team"].Enum("Spectator");
     }
-    ComponentWrapper& teamComponent = world->GetComponent(capturePoint.EntityID, "Team");
+    ComponentWrapper& teamComponent = m_World->GetComponent(capturePoint.EntityID, "Team");
     const int redTeam = (int)teamComponent["Team"].Enum("Red");
     const int blueTeam = (int)teamComponent["Team"].Enum("Blue");
     const int spectatorTeam = (int)teamComponent["Team"].Enum("Spectator");
@@ -66,7 +66,10 @@ void CapturePointSystem::UpdateComponent(World* world, EntityWrapper& entity, Co
     nextPossibleCapturePoint["Blue"] = -1;
     for (size_t i = 0; i < m_NumberOfCapturePoints; i++)
     {
-        ComponentWrapper& capturePointOwnedBy = world->GetComponent(m_CapturePointNumberToEntityIDMap[i], "Team");
+        if (!m_World->HasComponent(m_CapturePointNumberToEntityIDMap[i], "Team")) {
+            continue;
+        }
+        ComponentWrapper& capturePointOwnedBy = m_World->GetComponent(m_CapturePointNumberToEntityIDMap[i], "Team");
         if ((int)capturePointOwnedBy["Team"] == redTeam && m_RedTeamHomeCapturePoint == 0) {
             nextPossibleCapturePoint["Red"] = i + 1;
         }
@@ -76,7 +79,10 @@ void CapturePointSystem::UpdateComponent(World* world, EntityWrapper& entity, Co
     }
     for (int i = m_NumberOfCapturePoints - 1; i >= 0; i--)
     {
-        ComponentWrapper& capturePointOwnedBy = world->GetComponent(m_CapturePointNumberToEntityIDMap[i], "Team");
+        if (!m_World->HasComponent(m_CapturePointNumberToEntityIDMap[i], "Team")) {
+            continue;
+        }
+        ComponentWrapper& capturePointOwnedBy = m_World->GetComponent(m_CapturePointNumberToEntityIDMap[i], "Team");
         if ((int)capturePointOwnedBy["Team"] == redTeam && m_RedTeamHomeCapturePoint != 0) {
             nextPossibleCapturePoint["Red"] = i - 1;
         }
@@ -89,7 +95,7 @@ void CapturePointSystem::UpdateComponent(World* world, EntityWrapper& entity, Co
     if (m_ResetTimers) {
         for (size_t i = 0; i < m_NumberOfCapturePoints; i++)
         {
-            ComponentWrapper& capturePoint = world->GetComponent(m_CapturePointNumberToEntityIDMap[i], "CapturePoint");
+            ComponentWrapper& capturePoint = m_World->GetComponent(m_CapturePointNumberToEntityIDMap[i], "CapturePoint");
             if ((int)capturePoint["CapturePointNumber"] != nextPossibleCapturePoint["Red"] &&
                 (int)capturePoint["CapturePointNumber"] != nextPossibleCapturePoint["Blue"]) {
                 capturePoint["CaptureTimer"] = 0.0;
@@ -113,21 +119,21 @@ void CapturePointSystem::UpdateComponent(World* world, EntityWrapper& entity, Co
         if (std::get<1>(triggerTouched) == capturePoint.EntityID) {
             //some player has touched this - lets figure out: what team, health
             EntityID playerID = std::get<0>(triggerTouched);
-            if (!world->HasComponent(playerID, "Player")) {
+            if (!m_World->HasComponent(playerID, "Player")) {
                 //if a non-player has entered the capturePoint, just erase that event and continue
                 m_ETriggerTouchVector.erase(m_ETriggerTouchVector.begin() + i - 1);
                 continue;
             }
-            bool hasHealthComponent = world->HasComponent(playerID, "Health");
+            bool hasHealthComponent = m_World->HasComponent(playerID, "Health");
             if (hasHealthComponent) {
-                double currentHealth = world->GetComponent(playerID, "Health")["Health"];
+                double currentHealth = m_World->GetComponent(playerID, "Health")["Health"];
                 //check if player is dead
                 if ((int)currentHealth == 0) {
                     continue;
                 }
             }
             //check team - spectatorNumber = "no team"
-            int teamNumber = world->GetComponent(playerID, "Team")["Team"];
+            int teamNumber = m_World->GetComponent(playerID, "Team")["Team"];
             if (teamNumber == redTeam) {
                 redTeamPlayersStandingInside++;
             } else if (teamNumber == blueTeam) {

src/Game/Systems/HealthSystem.cpp

@@ -1,7 +1,7 @@
 #include "Systems/HealthSystem.h"
 
-HealthSystem::HealthSystem(EventBroker* eventBroker)
-    : System(eventBroker)
+HealthSystem::HealthSystem(World* m_World, EventBroker* eventBroker)
+    : System(m_World, eventBroker)
     , PureSystem("Health")
 {
     //subscribe/listenTo playerdamage,healthpickup events (using the eventBroker)
@@ -9,9 +9,10 @@ HealthSystem::HealthSystem(EventBroker* eventBroker)
     EVENT_SUBSCRIBE_MEMBER(m_EPlayerHealthPickup, &HealthSystem::OnPlayerHealthPickup);
 }
 
-void HealthSystem::UpdateComponent(World* world, EntityWrapper& entity, ComponentWrapper& component, double dt)
+void HealthSystem::UpdateComponent(EntityWrapper& entity, ComponentWrapper& component, double dt)
 {
     //if entityID of health is 9 then the players ID is also 9 (player,health are connected to the same entity)
+    ComponentWrapper player = m_World->GetComponent(component.EntityID, "Player");
     double maxHealth = (double)component["MaxHealth"];
 
     //process the DeltaHealthVector and change the entitys health accordingly
@@ -38,7 +39,7 @@ void HealthSystem::UpdateComponent(World* world, EntityWrapper& entity, Componen
                         m_DeltaHealthVector.erase(m_DeltaHealthVector.begin() + j - 1);
                 }
                 //delete the player and break the loop
-                world->DeleteEntity(entity.ID);
+                m_World->DeleteEntity(entity.ID);
                 break;
             }
         }

src/Game/Systems/InterpolationSystem.cpp

@@ -20,7 +20,7 @@
 //    }
 //}
 
-void InterpolationSystem::UpdateComponent(World * world, EntityWrapper& entity, ComponentWrapper & transform, double dt)
+void InterpolationSystem::UpdateComponent(EntityWrapper& entity, ComponentWrapper& transform, double dt)
 {
     if (m_NextTransform.find(transform.EntityID) != m_NextTransform.end()) { // Exists in map
         m_NextTransform[transform.EntityID].interpolationTime += dt;

src/Game/Systems/PlayerMovementSystem.cpp

@@ -1,6 +1,6 @@
 #include "Systems/PlayerMovementSystem.h"
 
-void PlayerMovementSystem::UpdateComponent(World* world, EntityWrapper& entity, ComponentWrapper& component, double dt)
+void PlayerMovementSystem::UpdateComponent(EntityWrapper& entity, ComponentWrapper& component, double dt)
 {
     ComponentWrapper& cTransform = entity["Transform"];
     if (!entity.HasComponent("Physics")) {

src/Game/Systems/PlayerSpawnSystem.cpp

@@ -1,21 +1,21 @@
 #include "Systems/PlayerSpawnSystem.h"
 
-PlayerSpawnSystem::PlayerSpawnSystem(EventBroker* eventBroker) 
-    : System(eventBroker)
+PlayerSpawnSystem::PlayerSpawnSystem(World* m_World, EventBroker* eventBroker) 
+    : System(m_World, eventBroker)
 {
     EVENT_SUBSCRIBE_MEMBER(m_OnInputCommand, &PlayerSpawnSystem::OnInputCommand);
 }
 
-void PlayerSpawnSystem::Update(World* world, double dt)
+void PlayerSpawnSystem::Update(double dt)
 {
-    auto playerSpawns = world->GetComponents("PlayerSpawn");
+    auto playerSpawns = m_World->GetComponents("PlayerSpawn");
     if (playerSpawns == nullptr) {
         return;
     }
 
     for (auto& team : m_SpawnRequests) {
         for (auto& cPlayerSpawn : *playerSpawns) {
-            EntityWrapper spawner(world, cPlayerSpawn.EntityID);
+            EntityWrapper spawner(m_World, cPlayerSpawn.EntityID);
             if (!spawner.HasComponent("Spawner")) {
                 continue;
             }

src/Game/Systems/SpawnerSystem.cpp

@@ -1,6 +1,7 @@
 #include "Systems/SpawnerSystem.h"
 
-SpawnerSystem::SpawnerSystem(EventBroker* eventBroker) : System(eventBroker)
+SpawnerSystem::SpawnerSystem(World* world, EventBroker* eventBroker) 
+    : System(world, eventBroker)
 {
     EVENT_SUBSCRIBE_MEMBER(m_OnSpawnerSpawn, &SpawnerSystem::OnSpawnerSpawn);
 }

src/Game/Systems/WeaponSystem.cpp

@@ -0,0 +1,53 @@
+#include "Systems/WeaponSystem.h"
+
+WeaponSystem::WeaponSystem(World* world, EventBroker* eventBroker, IRenderer* renderer)
+    : System(world, eventBroker)
+    , ImpureSystem()
+    , m_Renderer(renderer)
+{
+    EVENT_SUBSCRIBE_MEMBER(m_EInputCommand, &WeaponSystem::OnInputCommand);
+    EVENT_SUBSCRIBE_MEMBER(m_EShoot, &WeaponSystem::OnShoot);
+}
+
+void WeaponSystem::Update(double dt)
+{
+    for (int i = m_EShootVector.size(); i > 0; i--)
+    {
+        //TODO: check if player has enough ammo and if weapon has a cooldown or not
+
+        //pick the object
+        PickData pickDataFromShot = m_Renderer->Pick(std::get<1>(m_EShootVector[i - 1]));
+        if (pickDataFromShot.Entity == EntityID_Invalid) {
+            m_EShootVector.erase(m_EShootVector.begin() + i - 1);
+            continue;
+        }
+        //if its a player, do PlayerDamage event
+        const bool hasPlayerComponent = m_World->HasComponent(pickDataFromShot.Entity, "Player");
+        if (hasPlayerComponent) {
+            Events::PlayerDamage ePlayerDamage;
+            //TODO: damage based on weapontype/class?
+            //TODO: multiple shots at the same time? (shotgunner)
+            ePlayerDamage.DamageAmount = 25;
+            ePlayerDamage.PlayerDamagedID = pickDataFromShot.Entity;
+            m_EventBroker->Publish(ePlayerDamage);
+        }
+        m_EShootVector.erase(m_EShootVector.begin() + i - 1);
+    }
+}
+
+bool WeaponSystem::OnInputCommand(const Events::InputCommand& e)
+{
+    if (e.Command == "PrimaryFire" && e.Value > 0) {
+        Events::Shoot eShoot;
+        eShoot.shooter = e.PlayerID;
+        m_EventBroker->Publish(eShoot);
+    }
+    return true;
+}
+bool WeaponSystem::OnShoot(const Events::Shoot& e) {
+    //screen center, based on current resolution!
+    Rectangle screenResolution = m_Renderer->Resolution();
+    glm::vec2 centerScreen = glm::vec2(screenResolution.Width / 2, screenResolution.Height / 2);
+    m_EShootVector.push_back(std::make_pair(e.shooter, centerScreen));
+    return true;
+}

src/Tests/CapturePointTest.cpp

@@ -94,7 +94,7 @@ CapturePointTest::CapturePointTest(int runTestNumber)
     m_World = new World();
 
     // Create system pipeline
-    m_SystemPipeline = new SystemPipeline(m_EventBroker);
+    m_SystemPipeline = new SystemPipeline(m_World,m_EventBroker);
     m_SystemPipeline->AddSystem<HealthSystem>(0);
     m_SystemPipeline->AddSystem<CapturePointSystem>(1);
 
@@ -405,7 +405,7 @@ void CapturePointTest::Tick()
     double dt = 10.0;
 
     // Iterate through systems and update world!
-    m_SystemPipeline->Update(m_World, dt);
+    m_SystemPipeline->Update(dt);
 
     m_EventBroker->Swap();
     m_EventBroker->Clear();

src/Tests/HealthSystemTest.cpp

@@ -48,7 +48,7 @@ GameHealthSystemTest::GameHealthSystemTest()
     fp.MergeEntities(m_World);
 
     // Create system pipeline
-    m_SystemPipeline = new SystemPipeline(m_EventBroker);
+    m_SystemPipeline = new SystemPipeline(m_World,m_EventBroker);
     m_SystemPipeline->AddSystem<HealthSystem>(0);
 
     //The Test
@@ -103,7 +103,7 @@ void GameHealthSystemTest::Tick()
     m_LastTime = currentTime;
 
     // Iterate through systems and update world!
-    m_SystemPipeline->Update(m_World, dt);
+    m_SystemPipeline->Update(dt);
 
     m_EventBroker->Swap();
     m_EventBroker->Clear();

src/Tests/OctTreeTest.cpp

@@ -52,8 +52,7 @@ void RegionTestOld(Tree& tree)
 template<typename Tree>
 void RegionTest(Tree& tree)
 {
-    AABB aabb;
-    aabb.CreateFromCenter(glm::vec3(rand() % LEVEL_BOUNDS, rand() % LEVEL_BOUNDS, rand() % LEVEL_BOUNDS),
+    AABB aabb = AABB::FromOriginSize(glm::vec3(rand() % LEVEL_BOUNDS, rand() % LEVEL_BOUNDS, rand() % LEVEL_BOUNDS),
         glm::vec3(rand() % MAXSIZE, rand() % MAXSIZE, rand() % MAXSIZE));
     std::vector<AABB> outVec;
     tree.ObjectsInSameRegion(aabb, outVec);