Groundwork for Steam Controller support

Picking

cmake/FindXerces.cmake

@@ -1,13 +1,13 @@
-# XERCES_FOUND
+# Xerces_FOUND
-# XERCES_INCLUDE_DIRS
+# Xerces_INCLUDE_DIRS
-# XERCES_LIBRARIES
+# Xerces_LIBRARIES
 
-find_path(XERCES_INCLUDE_DIR xercesc/dom/dom.hpp
+find_path(Xerces_INCLUDE_DIR xercesc/dom/dom.hpp
 	/usr/local/include
 	/usr/include
 )
 
-find_library(XERCES_LIBRARY
+find_library(Xerces_LIBRARY
 	NAMES
 	xerces-c_3
 	xerces-c_3D
@@ -16,8 +16,8 @@ find_library(XERCES_LIBRARY
 	/usr/lib
 )
 
-set(XERCES_INCLUDE_DIRS ${XERCES_INCLUDE_DIR})
+set(Xerces_INCLUDE_DIRS ${Xerces_INCLUDE_DIR})
-set(XERCES_LIBRARIES ${XERCES_LIBRARY})
+set(Xerces_LIBRARIES ${Xerces_LIBRARY})
 
-find_package_handle_standard_args(Xerces DEFAULT_MSG XERCES_LIBRARY XERCES_INCLUDE_DIR)
+find_package_handle_standard_args(Xerces DEFAULT_MSG Xerces_LIBRARY Xerces_INCLUDE_DIR)
-mark_as_advanced(Xerces_FOUND XERCES_INCLUDE_DIR XERCES_LIBRARY)
+mark_as_advanced(Xerces_FOUND Xerces_INCLUDE_DIR Xerces_LIBRARY)

include/Engine/Core/ComponentWrapper.h

@@ -2,7 +2,7 @@
 #define ComponentWrapper_h__
 
 #include "../Common.h"
-#include "EntityWrapper.h"
+#include "Entity.h"
 #include "ComponentInfo.h"
 #include "Util/Any.h"
 
@@ -11,7 +11,7 @@ struct ComponentWrapper
     ComponentWrapper(const ComponentInfo& componentInfo, char* data)
         : Info(componentInfo)
         , EntityID(*reinterpret_cast<::EntityID*>(data))
-        , Data(data + sizeof(EntityID))
+        , Data(data + sizeof(::EntityID))
     { }
 
     const ComponentInfo& Info;

include/Engine/Core/Entity.h

@@ -0,0 +1,6 @@
+#ifndef Entity_h__
+#define Entity_h__
+
+typedef unsigned int EntityID;
+
+#endif

include/Engine/Core/EntityFile.h

@@ -1,12 +0,0 @@
-#include "ResourceManager.h"
-
-class EntityFile : public Resource
-{
-	friend class ResourceManager;
-
-private:
-	EntityFile(std::string path);
-
-public:
-
-};

include/Engine/Core/EntityWrapper.h

@@ -1,15 +0,0 @@
-#ifndef Entity_h__
-#define Entity_h__
-
-typedef unsigned int EntityID;
-
-struct EntityWrapper
-{
-    EntityWrapper(EntityID entityID)
-        : ID(entityID)
-    { }
-
-	EntityID ID;
-};
-
-#endif

include/Engine/Core/EntityXMLFile.h

@@ -0,0 +1,141 @@
+#ifndef EntityXMLFile_h__
+#define EntityXMLFile_h__
+
+#include <sstream>
+
+#include "../Common.h"
+#include "../GLM.h"
+#include <xercesc/dom/DOM.hpp>
+#include <xercesc/dom/DOMLSInput.hpp>
+#include <xercesc/dom/DOMElement.hpp>
+#include <xercesc/framework/Wrapper4InputSource.hpp>
+#include <xercesc/framework/LocalFileInputSource.hpp>
+#include <xercesc/framework/LocalFileFormatTarget.hpp>
+#include <xercesc/framework/MemBufFormatTarget.hpp>
+#include <xercesc/framework/MemBufInputSource.hpp>
+#include <xercesc/sax/HandlerBase.hpp>
+#include <xercesc/util/PlatformUtils.hpp>
+#include <xercesc/util/XMLFloat.hpp>
+#include <xercesc/framework/XMLGrammarPoolImpl.hpp>
+#include <xercesc/parsers/XercesDOMParser.hpp>
+#include <xercesc/framework/psvi/XSElementDeclaration.hpp>
+#include <xercesc/framework/psvi/XSComplexTypeDefinition.hpp>
+#include <xercesc/framework/psvi/XSParticle.hpp>
+#include <xercesc/framework/psvi/XSModelGroup.hpp>
+#include <xercesc/framework/psvi/XSAnnotation.hpp>
+#include <xercesc/framework/psvi/XSValue.hpp>
+#include <xercesc/framework/XMLValidator.hpp>
+
+#include "ResourceManager.h"
+#include "Entity.h"
+#include "ComponentInfo.h"
+class World;
+
+class EntityPreprocessorXMLErrorHandler : public xercesc::DOMErrorHandler
+{
+public:
+	bool handleError(const xercesc::DOMError &e) override
+	{
+		char* message = xercesc::XMLString::transcode(e.getMessage());
+		std::cerr << "Preprocessor DOMError: " << message << std::endl;
+		xercesc::XMLString::release(&message);
+		return false;
+	}
+};
+
+class EntityParserXMLErrorHandler : public xercesc::ErrorHandler
+{
+public:
+	void warning(const xercesc::SAXParseException& e) override
+	{
+		reportParseException("Warning", e);
+	}
+	void error(const xercesc::SAXParseException& e) override
+	{
+		reportParseException("Error", e);
+	}
+	void fatalError(const xercesc::SAXParseException& e) override
+	{
+		reportParseException("FATAL ERROR", e);
+	}
+	void resetErrors() override { }
+
+private:
+	void reportParseException(std::string type, const xercesc::SAXParseException& e)
+	{
+		char* message = xercesc::XMLString::transcode(e.getMessage());
+		char* systemID = xercesc::XMLString::transcode(e.getSystemId());
+		std::cerr << systemID << ":" << e.getLineNumber() << ":" << e.getColumnNumber() << std::endl;
+		std::cerr << type << ": " << message << std::endl;
+		xercesc::XMLString::release(&systemID);
+		xercesc::XMLString::release(&message);
+	}
+};
+
+class XSTR
+{
+public:
+	XSTR(const XMLCh* const xmlString) 
+	{
+		m_AsChar = xercesc::XMLString::transcode(xmlString);
+	}
+
+	XSTR(const char* normalString)
+	{
+		m_AsXMLCh = xercesc::XMLString::transcode(normalString);
+	}
+
+	~XSTR()
+	{
+		if (m_AsChar != nullptr) {
+			xercesc::XMLString::release(&m_AsChar);
+		}
+		if (m_AsXMLCh != nullptr) {
+			xercesc::XMLString::release(&m_AsXMLCh);
+		}
+	}
+
+	operator const char*() const { return m_AsChar; }
+	operator const XMLCh*() const { return m_AsXMLCh; }
+
+private:
+	char* m_AsChar = nullptr;
+	XMLCh* m_AsXMLCh = nullptr;
+};
+
+class EntityXMLFile : public Resource
+{
+	friend class ResourceManager;
+
+private:
+	EntityXMLFile(std::string path);
+
+public:
+    ~EntityXMLFile();
+
+    void PopulateWorld(World* world);
+
+private:
+    static unsigned int InstanceCount;
+
+	std::string m_EntityFile;
+	xercesc::XMLGrammarPool* m_GrammarPool = nullptr;
+	EntityParserXMLErrorHandler* m_ErrorHandler = nullptr;
+	xercesc::XercesDOMParser* m_DOMParser = nullptr;
+	xercesc::DOMDocument* m_DOMDocument = nullptr;
+	std::map<std::string, ComponentInfo> m_ComponentInfo;
+
+    // Preprocesses the entity file to insert include-by-copy child entities
+    // TODO: Make this work in memory instead of saving to file
+    void preprocess(std::string inPath, std::string outPath);
+
+    void parseComponentInfo();
+    void parseDefaults();
+    void predictComponentAllocation();
+    void parseEntityGraph(World* world, xercesc::DOMElement* parent, EntityID parentEntity);
+    std::size_t getTypeStride(std::string typeName);
+    float getFloatAttribute(const xercesc::DOMElement* element, const char* attribute) const;
+    void writeData(const xercesc::DOMElement* element, std::string typeName, char* outData);
+};
+
+#endif

include/Engine/Core/ResourceManager.h

@@ -82,6 +82,8 @@ public:
 	*/
     static void Reload(std::string resourceName);
     
+    static void Release(std::string resourceType, std::string resourceName);
+
 	static void Update();
 
 private:

include/Engine/Core/System.h

@@ -0,0 +1,25 @@
+#ifndef System_h__
+#define System_h__
+
+#include "EventBroker.h"
+#include "World.h"
+#include "ComponentWrapper.h"
+
+class System
+{
+    friend class SystemPipeline;
+
+public:
+    System(const EventBroker* eventBroker, std::string componentType)
+        : m_EventBroker(eventBroker)
+        , m_ComponentType(componentType)
+    { }
+
+    virtual void Update(World* world, ComponentWrapper& component, double dt) = 0;
+
+private:
+    const EventBroker* m_EventBroker;
+    std::string m_ComponentType;
+};
+
+#endif

include/Engine/Core/SystemPipeline.h

@@ -0,0 +1,58 @@
+#ifndef SystemPipeline_h__
+#define SystemPipeline_h__
+
+#include "../Common.h"
+#include "EventBroker.h"
+#include "System.h"
+#include "World.h"
+
+class SystemPipeline
+{
+public:
+    SystemPipeline(const EventBroker* eventBroker)
+        : m_EventBroker(eventBroker)
+    { }
+    ~SystemPipeline()
+    {
+        for (auto& pair : m_Systems) {
+            for (auto& system : pair.second) {
+                delete system;
+            }
+        }
+    }
+
+    template <typename T, typename... Arguments>
+    void AddSystem(Arguments... args)
+    {
+        System* system = new T(m_EventBroker, args...);
+        if (!system->m_ComponentType.empty()) {
+            m_Systems[system->m_ComponentType].push_back(system);
+        } else {
+            LOG_ERROR("Failed to add system \"%s\": Missing component type!", typeid(T).name());
+            delete system;
+        }
+    }
+
+    void Update(World* world, double dt)
+    {
+        for (auto& pair : m_Systems) {
+            const std::string& componentName = pair.first;
+            auto& systems = pair.second;
+            const ComponentPool* pool = world->GetComponents(componentName);
+            if (pool == nullptr) {
+                continue;
+            }
+            for (auto& component : *pool) {
+                for (auto& system : systems) {
+                    system->Update(world, component, dt);
+                }
+            }
+        }
+    }
+
+private:
+    const EventBroker* m_EventBroker;
+    std::unordered_map<std::string, std::vector<System*>> m_Systems;
+};
+
+#endif

include/Engine/Core/World.h

@@ -2,7 +2,7 @@
 #define World_h__
 
 #include "../Common.h"
-#include "EntityWrapper.h"
+#include "Entity.h"
 #include "ObjectPool.h"
 #include "ComponentPool.h"
 
@@ -12,6 +12,7 @@ public:
     World() = default;
     ~World();
 
+    // Create empty entity
     EntityID CreateEntity(EntityID parent = 0);
 
     // Register a component type and allocate space for it
@@ -21,10 +22,12 @@ public:
     // Get a component of an entity
     ComponentWrapper GetComponent(EntityID entity, std::string componentType);
     // Get all components of the specified type
-    const ComponentPool& GetComponents(std::string componentType);
+    const ComponentPool* GetComponents(std::string componentType);
+    // Get entity parent
+    EntityID GetParent(EntityID entity);
 
 private:
-    EntityID m_CurrentEntityID = 0;
+    EntityID m_CurrentEntityID = 1;
 
     std::unordered_map<EntityID, EntityID> m_EntityParents;
     std::unordered_multimap<EntityID, EntityID> m_EntityChildren;

include/Engine/Input/EBindOrigin.h

@@ -0,0 +1,22 @@
+#ifndef Events_BindOrigin_h__
+#define Events_BindOrigin_h__
+
+#include "Core/EventBroker.h"
+
+namespace Events
+{
+
+/** Called to bind an input origin to an input command. */
+struct BindOrigin : Event
+{
+	/** The input origin to bind. */
+	std::string Origin;
+	/** The command to send. */
+	std::string Command;
+	/** The value to send for positive stimulation. */
+	float Value = 1.f;
+};
+
+}
+
+#endif

include/Engine/Input/EInputCommand.h

@@ -13,7 +13,7 @@ struct InputCommand : Event
 	/** The command that was sent. */
 	std::string Command;
 	/** The value of the command. */
-	float Value;
+	float Value = 0;
 };
 
 }

include/Engine/Input/InputProxy.h

@@ -0,0 +1,146 @@
+#ifndef InputSystem_h__
+#define InputSystem_h__
+
+#include <array>
+#include <unordered_map>
+
+#include <steam/steam_api.h>
+
+#include "Core/EKeyUp.h"
+#include "Core/EKeyDown.h"
+#include "Core/EMousePress.h"
+#include "Core/EMouseRelease.h"
+#include "Core/EGamepadAxis.h"
+#include "Core/EGamepadButton.h"
+#include "Core/Util/EnumClassHash.h"
+#include "EBindKey.h"
+#include "EBindMouseButton.h"
+#include "EBindGamepadAxis.h"
+#include "EBindGamepadButton.h"
+#include "EInputCommand.h"
+#include "EBindOrigin.h"
+
+class InputProxy;
+
+class InputHandler
+{
+public:
+    InputHandler(EventBroker* eventBroker, InputProxy* inputProxy)
+        : m_EventBroker(eventBroker)
+        , m_InputProxy(inputProxy)
+    { }
+
+    virtual void Update(double dt) { }
+    virtual bool BindOrigin(std::string origin, std::string command, float value) = 0;
+
+protected:
+    EventBroker* m_EventBroker;
+    InputProxy* m_InputProxy;
+};
+
+class InputProxy
+{
+public:
+    InputProxy(EventBroker* eventBroker)
+        : m_EventBroker(eventBroker)
+    {
+        EVENT_SUBSCRIBE_MEMBER(m_EBindOrigin, &InputProxy::OnBindOrigin);
+    }
+
+	void Update(double dt)
+    {
+        m_EventBroker->Process<InputProxy>();
+        m_EventBroker->Process<InputHandler>();
+        for (auto& handler : m_Handlers) {
+            handler->Update(dt);
+        }
+    }
+
+    void Process()
+    {
+        // Accumulate the input values of all unique commands published by input handlers
+        for (auto& pair : m_CommandQueue) {
+            Events::InputCommand e;
+            e.PlayerID = pair.first.first;
+            e.Command = pair.first.second;
+            e.Value = 0;
+            for (auto& value : pair.second) {
+                e.Value += value;
+            }
+	        e.Value = std::max(-1.f, std::min(e.Value, 1.f));
+            m_EventBroker->Publish(e);
+            LOG_DEBUG("Input: Published command %s=%f for player %i", e.Command.c_str(), e.Value, e.PlayerID);
+        }
+        m_CommandQueue.clear();
+    }
+
+    template <typename T>
+    void AddHandler()
+    {
+        m_Handlers.push_back(new T(m_EventBroker, this));
+    }
+
+    void Publish(const Events::InputCommand& e)
+    {
+        auto key = std::make_pair(e.PlayerID, e.Command);
+        m_CommandQueue[key].push_back(e.Value);
+    }
+
+protected:
+    EventBroker* m_EventBroker;
+    std::vector<InputHandler*> m_Handlers;
+    // Represents every unique command (has of PlayerID & Command) and all values reported for that command
+    std::map<std::pair<unsigned int, std::string>, std::vector<float>> m_CommandQueue;
+
+	EventRelay<InputProxy, Events::BindOrigin> m_EBindOrigin;
+	bool OnBindOrigin(const Events::BindOrigin& e)
+    {
+        bool originBound = false;
+        for (auto& handler : m_Handlers) {
+            bool result = handler->BindOrigin(e.Origin, e.Command, e.Value);
+            if (result) {
+                if (originBound) {
+                    LOG_WARNING("Multiple handlers responded to binding input origin \"%s\"!", e.Origin.c_str());
+                }
+                originBound = true;
+            }
+        }
+
+        if (!originBound) {
+            LOG_ERROR("No input handler responded to binding input origin \"%s\"!", e.Origin.c_str());
+        }
+
+        return originBound;
+    }
+	//std::unordered_map<std::string, std::unordered_map<int, float>> m_CommandMouseButtonValues; // command string -> mouse button value for command
+	//std::unordered_map<std::string, std::unordered_map<Gamepad::Axis, float, EnumClassHash>> m_CommandGamepadAxisValues; // command string -> gamepad axis value for command
+	//std::unordered_map<std::string, std::unordered_map<Gamepad::Button, float, EnumClassHash>> m_CommandGamepadButtonValues; // command string -> gamepad button value for command
+	//// Input binding tables
+	//std::unordered_multimap<int, std::tuple<std::string, float>> m_MouseButtonBindings; // GLFW_MOUSE_BUTTON... -> command string
+	//std::unordered_multimap<Gamepad::Axis, std::tuple<std::string, float>, EnumClassHash> m_GamepadAxisBindings; // Gamepad::Axis -> command string & value
+	//std::unordered_multimap<Gamepad::Button, std::tuple<std::string, float>, EnumClassHash> m_GamepadButtonBindings; // Gamepad::Button -> command string
+
+	//// Input events
+	//EventRelay<InputProxy, Events::MousePress> m_EMousePress;
+	//bool OnMousePress(const Events::MousePress &event);
+	//EventRelay<InputProxy, Events::MouseRelease> m_EMouseRelease;
+	//bool OnMouseRelease(const Events::MouseRelease &event);
+	//EventRelay<InputProxy, Events::GamepadAxis> m_EGamepadAxis;
+	//bool OnGamepadAxis(const Events::GamepadAxis &event);
+	//EventRelay<InputProxy, Events::GamepadButtonDown> m_EGamepadButtonDown;
+	//bool OnGamepadButtonDown(const Events::GamepadButtonDown &event);
+	//EventRelay<InputProxy, Events::GamepadButtonUp> m_EGamepadButtonUp;
+	//bool OnGamepadButtonUp(const Events::GamepadButtonUp &event);
+	//// Input binding events
+	//EventRelay<InputProxy, Events::BindMouseButton> m_EBindMouseButton;
+	//bool OnBindMouseButton(const Events::BindMouseButton &event);
+	//EventRelay<InputProxy, Events::BindGamepadAxis> m_EBindGamepadAxis;
+	//bool OnBindGamepadAxis(const Events::BindGamepadAxis &event);
+	//EventRelay<InputProxy, Events::BindGamepadButton> m_EBindGamepadButton;
+	//bool OnBindGamepadButton(const Events::BindGamepadButton &event);
+
+	//float GetCommandTotalValue(std::string command);
+	//void PublishCommand(int playerID, std::string command, float value);
+};
+
+#endif

include/Engine/Input/InputSystem.h

@@ -1,78 +0,0 @@
-#ifndef InputSystem_h__
-#define InputSystem_h__
-
-#include <array>
-#include <unordered_map>
-
-#include "Core/System.h"
-#include "Core/EKeyUp.h"
-#include "Core/EKeyDown.h"
-#include "Core/EMousePress.h"
-#include "Core/EMouseRelease.h"
-#include "Core/EGamepadAxis.h"
-#include "Core/EGamepadButton.h"
-#include "Core/Util/EnumClassHash.h"
-#include "EBindKey.h"
-#include "EBindMouseButton.h"
-#include "EBindGamepadAxis.h"
-#include "EBindGamepadButton.h"
-#include "EInputCommand.h"
-
-namespace Systems
-{
-
-class InputSystem : public System
-{
-public:
-	InputSystem(World* world, std::shared_ptr<dd::EventBroker> eventBroker)
-		: System(world, eventBroker)
-	{ }
-
-	void RegisterComponents(ComponentFactory* cf) override;
-	void Initialize() override;
-
-	void Update(double dt) override;
-
-private:
-	std::unordered_map<std::string, std::unordered_map<int, float>> m_CommandKeyboardValues; // command string -> keyboard key value for command
-	std::unordered_map<std::string, std::unordered_map<int, float>> m_CommandMouseButtonValues; // command string -> mouse button value for command
-	std::unordered_map<std::string, std::unordered_map<Gamepad::Axis, float, EnumClassHash>> m_CommandGamepadAxisValues; // command string -> gamepad axis value for command
-	std::unordered_map<std::string, std::unordered_map<Gamepad::Button, float, EnumClassHash>> m_CommandGamepadButtonValues; // command string -> gamepad button value for command
-	// Input binding tables
-	std::unordered_multimap<int, std::tuple<std::string, float>> m_KeyBindings; // GLFW_KEY... -> command string & value
-	std::unordered_multimap<int, std::tuple<std::string, float>> m_MouseButtonBindings; // GLFW_MOUSE_BUTTON... -> command string
-	std::unordered_multimap<Gamepad::Axis, std::tuple<std::string, float>, EnumClassHash> m_GamepadAxisBindings; // Gamepad::Axis -> command string & value
-	std::unordered_multimap<Gamepad::Button, std::tuple<std::string, float>, EnumClassHash> m_GamepadButtonBindings; // Gamepad::Button -> command string
-
-	// Input events
-	EventRelay<InputSystem, Events::KeyDown> m_EKeyDown;
-	bool OnKeyDown(const Events::KeyDown &event);
-	EventRelay<InputSystem, Events::KeyUp> m_EKeyUp;
-	bool OnKeyUp(const Events::KeyUp &event);
-	EventRelay<InputSystem, Events::MousePress> m_EMousePress;
-	bool OnMousePress(const Events::MousePress &event);
-	EventRelay<InputSystem, Events::MouseRelease> m_EMouseRelease;
-	bool OnMouseRelease(const Events::MouseRelease &event);
-	EventRelay<InputSystem, Events::GamepadAxis> m_EGamepadAxis;
-	bool OnGamepadAxis(const Events::GamepadAxis &event);
-	EventRelay<InputSystem, Events::GamepadButtonDown> m_EGamepadButtonDown;
-	bool OnGamepadButtonDown(const Events::GamepadButtonDown &event);
-	EventRelay<InputSystem, Events::GamepadButtonUp> m_EGamepadButtonUp;
-	bool OnGamepadButtonUp(const Events::GamepadButtonUp &event);
-	// Input binding events
-	EventRelay<InputSystem, Events::BindKey> m_EBindKey;
-	bool OnBindKey(const Events::BindKey &event);
-	EventRelay<InputSystem, Events::BindMouseButton> m_EBindMouseButton;
-	bool OnBindMouseButton(const Events::BindMouseButton &event);
-	EventRelay<InputSystem, Events::BindGamepadAxis> m_EBindGamepadAxis;
-	bool OnBindGamepadAxis(const Events::BindGamepadAxis &event);
-	EventRelay<InputSystem, Events::BindGamepadButton> m_EBindGamepadButton;
-	bool OnBindGamepadButton(const Events::BindGamepadButton &event);
-
-	float GetCommandTotalValue(std::string command);
-	void PublishCommand(int playerID, std::string command, float value);
-};
-
-}
-
-#endif

include/Engine/Input/KeyboardInputHandler.h

@@ -0,0 +1,67 @@
+#include <GLFW/glfw3.h>
+#include "InputProxy.h"
+#include "Core/EKeyDown.h"
+#include "Core/EKeyUp.h"
+
+class KeyboardInputHandler : public InputHandler
+{
+public:
+    KeyboardInputHandler(EventBroker* eventBroker, InputProxy* inputProxy)
+        : InputHandler(eventBroker, inputProxy)
+    {
+        EVENT_SUBSCRIBE_MEMBER(m_EKeyDown, &KeyboardInputHandler::OnKeyDown);
+        EVENT_SUBSCRIBE_MEMBER(m_EKeyUp, &KeyboardInputHandler::OnKeyUp);
+
+        m_OriginKeyCodes["R"] = GLFW_KEY_R;
+    }
+
+    bool BindOrigin(std::string origin, std::string command, float value) override
+    {
+        auto originIt = m_OriginKeyCodes.find(origin);
+        if (originIt == m_OriginKeyCodes.end()) {
+            return false;
+        }
+
+        int keyCode = originIt->second;
+        m_KeyBindings[keyCode] = std::make_tuple(command, value);
+        return true;
+    }
+
+private:
+    std::unordered_map<std::string, int> m_OriginKeyCodes;
+	std::unordered_map<int, std::tuple<std::string, float>> m_KeyBindings; // GLFW_KEY... -> command string & value
+
+	EventRelay<InputHandler, Events::KeyDown> m_EKeyDown;
+    bool OnKeyDown(const Events::KeyDown& e)
+    {
+        auto it = m_KeyBindings.find(e.KeyCode);
+        if (it == m_KeyBindings.end()) {
+            return false;
+        }
+
+        Events::InputCommand ic;
+        ic.PlayerID = 0;
+        std::tie(ic.Command, ic.Value) = it->second;
+        m_InputProxy->Publish(ic);
+
+        return true;
+    }
+
+	EventRelay<InputHandler, Events::KeyUp> m_EKeyUp;
+	bool OnKeyUp(const Events::KeyUp& e)
+    {
+        auto it = m_KeyBindings.find(e.KeyCode);
+        if (it == m_KeyBindings.end()) {
+            return false;
+        }
+
+        Events::InputCommand ic;
+        ic.PlayerID = 0;
+        std::tie(ic.Command, std::ignore) = it->second;
+        ic.Value = 0;
+        m_InputProxy->Publish(ic);
+
+        return true;
+    }
+
+};

include/Engine/Input/SteamControllerInputHandler.h

@@ -0,0 +1,98 @@
+#include <steam/steam_api.h>
+#include "InputProxy.h"
+
+class SteamControllerInputHandler : public InputHandler
+{
+public:
+    SteamControllerInputHandler(EventBroker* eventBroker, InputProxy* inputProxy)
+        : InputHandler(eventBroker, inputProxy)
+    {
+        SteamController()->Init();
+    }
+
+    ~SteamControllerInputHandler()
+    {
+        SteamController()->Shutdown();
+    }
+
+    void Update(double dt) override
+    {
+        std::array<ControllerHandle_t, STEAM_CONTROLLER_MAX_COUNT> controllers;
+        int numControllers = SteamController()->GetConnectedControllers(controllers.data());
+        for (int i = 0; i < numControllers; i++) {
+            auto controllerHandle = controllers.at(i);
+            auto actionSetHandle = SteamController()->GetActionSetHandle("InGameControls");
+            //SteamController()->ShowBindingPanel(controllerHandle);
+            SteamController()->ActivateActionSet(controllerHandle, actionSetHandle);
+            for (auto& command : m_Commands) {
+                Events::InputCommand ic;
+                ic.PlayerID = i + 1;
+                ic.Command = command.first;
+
+                auto digitalActionHandle = m_DigitalActionHandles.at(ic.Command);
+                auto handle = SteamController()->GetDigitalActionHandle("DebugReload");
+                auto data = SteamController()->GetDigitalActionData(controllerHandle, handle);
+                LOG_DEBUG("Controller %i, active %i, value %i", i, data.bActive, data.bState);
+                if (data.bState) {
+                    ic.Value = command.second;
+                } else {
+                    ic.Value = 0.f;
+                }
+                //m_InputProxy->Publish(ic);
+            }
+        }
+        
+    }
+
+    bool BindOrigin(std::string origin, std::string command, float value) override
+    {
+        if (origin != "SteamController") {
+            return false;
+        }
+
+        m_Commands[command] = value;
+        m_DigitalActionHandles[command] = SteamController()->GetDigitalActionHandle(command.c_str());
+        return true;
+    }
+
+private:
+    std::map<std::string, float> m_Commands;
+    std::map<std::string, ControllerDigitalActionHandle_t> m_DigitalActionHandles;
+
+	//std::unordered_map<std::string, std::unordered_map<int, float>> m_CommandKeyboardValues; // command string -> keyboard key value for command
+	std::unordered_map<int, std::tuple<std::string, float>> m_KeyBindings; // GLFW_KEY... -> command string & value
+
+	EventRelay<InputHandler, Events::KeyDown> m_EKeyDown;
+    bool OnKeyDown(const Events::KeyDown& e)
+    {
+        auto it = m_KeyBindings.find(e.KeyCode);
+        if (it == m_KeyBindings.end()) {
+            return false;
+        }
+
+        Events::InputCommand ic;
+        ic.PlayerID = 0;
+        std::tie(ic.Command, ic.Value) = it->second;
+        m_InputProxy->Publish(ic);
+
+        return true;
+    }
+
+	EventRelay<InputHandler, Events::KeyUp> m_EKeyUp;
+	bool OnKeyUp(const Events::KeyUp& e)
+    {
+        auto it = m_KeyBindings.find(e.KeyCode);
+        if (it == m_KeyBindings.end()) {
+            return false;
+        }
+
+        Events::InputCommand ic;
+        ic.PlayerID = 0;
+        std::tie(ic.Command, std::ignore) = it->second;
+        ic.Value = 0;
+        m_InputProxy->Publish(ic);
+
+        return true;
+    }
+
+};

include/Engine/Rendering/EPicking.h

@@ -0,0 +1,69 @@
+#ifndef Events_Picking_h__
+#define Events_Picking_h__
+
+#include "../OpenGL.h"
+#include "../GLM.h"
+
+#include "../Core/EventBroker.h"
+#include "Util/ScreenCoords.h"
+#include "FrameBuffer.h"
+#include "../Core/Entity.h"
+#include "Util/UnorderedMapVec2.h"
+
+namespace Events
+{
+
+/** Thrown Every frame, use functions to pick*/
+struct Picking : Event
+{
+public:
+    Picking(FrameBuffer* pickingBuffer, GLuint* depthBuffer, glm::mat4 projectionMatrix, glm::mat4 viewMatrix, Rectangle resolution, const std::unordered_map<glm::vec2, EntityID>* pickingColorsToEntity)
+        : PickingBuffer(pickingBuffer)
+        , DepthBuffer(depthBuffer)
+        , ProjectionMatrix(projectionMatrix)
+        , ViewMatrix(viewMatrix)
+        , Resolution(resolution)
+        , PickingColorsToEntity(pickingColorsToEntity)
+    { }
+        
+    
+
+    struct PickData
+    {
+        //Picked Entity
+        EntityID Entity;
+        //World position of the "pick"
+        glm::vec3 Position;
+    };
+
+    PickData Pick(glm::vec2 screenCoord) const
+    {
+        PickData pickData;
+
+        ScreenCoords::PixelData data = ScreenCoords::ToPixelData(screenCoord, PickingBuffer, *DepthBuffer);
+
+        auto it = PickingColorsToEntity->find(glm::vec2(data.Color[0], data.Color[1]));
+        if (it != PickingColorsToEntity->end()) {
+            pickData.Entity = it->second;
+        } else {
+            pickData.Entity = -1;
+        }
+        pickData.Position = ScreenCoords::ToWorldPos(screenCoord.x, Resolution.Width - screenCoord.y, data.Depth, Resolution, ProjectionMatrix, ViewMatrix);
+
+        return pickData;
+    }
+
+
+private:
+    FrameBuffer* PickingBuffer;
+    GLuint* DepthBuffer;
+    const glm::mat4 ProjectionMatrix;
+    const glm::mat4 ViewMatrix;
+    const Rectangle Resolution;
+    const std::unordered_map<glm::vec2, EntityID>* PickingColorsToEntity;
+    
+};
+
+}
+
+#endif

include/Engine/Rendering/RenderQueue.h

@@ -7,7 +7,7 @@
 #include "../Common.h"
 #include "../GLM.h"
 #include "../Core/Util/Rectangle.h"
-#include "../Core/EntityWrapper.h"
+#include "../Core/Entity.h"
 
 class Model;
 class Skeleton;

include/Engine/Rendering/RenderQueueFactory.h

@@ -22,7 +22,10 @@ private:
     void FillLights(World* world, RenderQueue* renderQueue);
 
     glm::mat4 ModelMatrix(World* world, EntityID entity);
-    glm::vec3 GetAbsolutePosition(World* world, ComponentWrapper transformComponent);
+
+    glm::vec3 AbsolutePosition(World* world, EntityID entity);
+    glm::quat AbsoluteOrientation(World* world, EntityID entity);
+    glm::vec3 AbsoluteScale(World* world, EntityID entity);
 };
 
 #endif

include/Engine/Rendering/Renderer.h

@@ -11,15 +11,24 @@
 #include "FrameBuffer.h"
 #include "../Core/World.h"
 
+#include "../Core/EventBroker.h"
+#include "EPicking.h"
+
 class Renderer : public IRenderer
 {
 public:
+    Renderer(EventBroker* eventBroker) 
+        : m_EventBroker(eventBroker)
+    { }
+
 	virtual void Initialize() override;
 	virtual void Update(double dt) override;
 	virtual void Draw(RenderQueueCollection& rq) override;
 
 private:
 	//----------------------Variables----------------------//
+    EventBroker* m_EventBroker;
+
 	Texture* m_ErrorTexture;
 	Texture* m_WhiteTexture;
 	float m_CameraMoveSpeed;
@@ -31,8 +40,6 @@ private:
     Model* m_UnitQuad;
     Model* m_UnitSphere;
 
-
-    
     std::unordered_map<glm::vec2, EntityID> m_PickingColorsToEntity;
 
 	//----------------------Functions----------------------//

include/Engine/Rendering/Util/ScreenCoords.h

@@ -11,6 +11,13 @@ class ScreenCoords
 {
 public: 
     ScreenCoords() = delete;
+
+    struct PixelData
+    {
+        int Color[2];
+        float Depth;
+    };
+
     //Return world position from given screenspace coordinates and depth value in viewspace.
     static glm::vec3 ToWorldPos(glm::vec2 screenCoord, float depth, Rectangle resolution, glm::mat4 cameraProjectionMat, glm::mat4 cameraViewMat);
     static glm::vec3 ToWorldPos(float x, float y, float depth, Rectangle resolution, glm::mat4 cameraProjectionMat, glm::mat4 cameraViewMat);
@@ -18,8 +25,8 @@ public:
     static glm::vec3 ToWorldPos(float x, float y, float depth, float screenWidth, float screenHeight, glm::mat4 cameraProjectionMat, glm::mat4 cameraViewMat);
     //Return data from the given buffers at the coordinates given in screenspace. Buffer should probably have a texture that covers the screen.
     //Data is given as R = x, B = y, and 
-    static glm::vec3 ToPixelData(glm::vec2 screenCoord, FrameBuffer* PickDataBuffer, GLuint DepthBuffer);
+    static PixelData ToPixelData(glm::vec2 screenCoord, FrameBuffer* PickDataBuffer, GLuint DepthBuffer);
-    static glm::vec3 ToPixelData(float x, float y, FrameBuffer* PickDataBuffer, GLuint DepthBuffer);
+    static PixelData ToPixelData(float x, float y, FrameBuffer* PickDataBuffer, GLuint DepthBuffer);
     //Return EntityID of the clicked coordinate in given screenspace coordinates.
     //EntityID ScreenCoordsToEntityID(glm::vec2 screenCoord, float depth);
 

include/Game/Game.h

@@ -9,6 +9,13 @@
 #include "GUI/Frame.h"
 #include "Core/World.h"
 #include "Rendering/RenderQueueFactory.h"
+#include "Input/InputProxy.h"
+#include "Input/KeyboardInputHandler.h"
+#include "Input/SteamControllerInputHandler.h"
+#include "Core/EKeyDown.h"
+#include "Core/EntityXMLFile.h"
+#include "Core/SystemPipeline.h"
+#include "RaptorCopterSystem.h"
 
 class Game
 {
@@ -25,9 +32,17 @@ private:
 	EventBroker* m_EventBroker;
 	IRenderer* m_Renderer;
 	InputManager* m_InputManager;
+    InputProxy* m_InputProxy;
 	GUI::Frame* m_FrameStack;
     World* m_World;
+    SystemPipeline* m_SystemPipeline;
     RenderQueueFactory* m_RenderQueueFactory;
+
+    EventRelay<Game, Events::KeyUp> m_EKeyUp;
+    bool testOnKeyUp(const Events::KeyUp& e);
+
+    void testIntialize();
+    void testTick(double dt);
 };
 
 #endif

include/Game/HardcodedTestWorld.h

@@ -1,110 +0,0 @@
-#include <list>
-#include <tuple>
-#include <boost/any.hpp>
-#include "GLM.h"
-#include "Core/World.h"
-#include "Core/Util/Any.h"
-
-class HardcodedTestWorld : public World
-{
-public:
-    HardcodedTestWorld()
-        : World()
-    {
-        registerTestComponents();
-        createTestEntities();
-    }
-
-private:
-    void registerTestComponents()
-    {
-        ComponentWrapperFactory f;
-            
-
-        f = ComponentWrapperFactory("Test");
-        f.AddProperty("TestInteger", 1337);
-        f.AddProperty("TestFloat", 13.37f);
-        f.AddProperty("TestString", std::string("Carlito"));
-        RegisterComponent(f);
-
-        f = ComponentWrapperFactory("Debug");
-        f.AddProperty("Name", std::string("Unnamed"));
-        RegisterComponent(f);
-
-        f = ComponentWrapperFactory("Transform");
-        f.AddProperty("Position", glm::vec3(0.f, 0.f, 0.f));
-        f.AddProperty("Orientation", glm::quat());
-        f.AddProperty("Scale", glm::vec3(1.f, 1.f, 1.f));
-        RegisterComponent(f);
-
-        f = ComponentWrapperFactory("Model");
-        f.AddProperty("Resource", std::string());
-        f.AddProperty("Color", glm::vec4(1.f, 1.f, 1.f, 1.f));
-        f.AddProperty("Visible", true);
-        RegisterComponent(f);
-    }
-
-    void createTestEntities()
-    {
-        World& world = *this;
-
-        // Create an entity
-        EntityID e = world.CreateEntity();
-
-        // Attach a Debug component
-        ComponentWrapper debug = world.AttachComponent(e, "Debug");
-        // Set the Name field of the Debug component using subscript operator
-        debug["Name"] = "Carlito";
-
-        // Attach a Transform component
-        world.AttachComponent(e, "Transform");
-        // Fetch the component based on EntityID and component type
-        ComponentWrapper transform = world.GetComponent(e, "Transform");
-        // Set the fields of the Transform component
-        transform["Position"] = glm::vec3(0.f, 0.f, 0.f);
-        transform["Scale"] = glm::vec3(1.f, 1.f, 1.f);
-
-        // Move on the X axis by fetching field as reference
-        ((glm::vec3&)transform["Position"]).x += 10.f;
-        // Shrink by a factor of 100
-        ((glm::vec3&)transform["Scale"]) /= 100.f;
-
-        // Loop through all Transform components and print them
-        for (auto& transform : world.GetComponents("Transform")) {
-            glm::vec3 pos = transform["Position"];
-            std::cout << "Position: " << pos.x << " " << pos.y << " " << pos.z << std::endl;
-            glm::vec3 scale = transform["Scale"];
-            std::cout << "Scale: " << scale.x << " " << scale.y << " " << scale.z << std::endl;
-
-            // Fetch the Debug component also present in this entity
-            ComponentWrapper debug = world.GetComponent(transform.EntityID, "Debug");
-            std::cout << "Name: " << (std::string)debug["Name"] << std::endl;
-        }
-        
-        //Create some test widgets
-        {
-            EntityID entityScaleWidget = world.CreateEntity();
-            ComponentWrapper transform = world.AttachComponent(entityScaleWidget, "Transform");
-            transform["Position"] = glm::vec3(-1.5f, 0.f, 0.f);
-            ComponentWrapper model = world.AttachComponent(entityScaleWidget, "Model");
-            model["Resource"] = "Models/ScaleWidget.obj";
-        }
-        {
-            EntityID entityRotationWidget = world.CreateEntity();
-            ComponentWrapper transform = world.AttachComponent(entityRotationWidget, "Transform");
-            transform["Position"] = glm::vec3(1.5f, 0.f, 0.f);
-            ComponentWrapper model = world.AttachComponent(entityRotationWidget, "Model");
-            model["Resource"] = "Models/RotationWidget.obj";
-        }
-        {
-            EntityID entityDummyScene = world.CreateEntity();
-            ComponentWrapper transform = world.AttachComponent(entityDummyScene, "Transform");
-            transform["Position"] = glm::vec3(0, 0.f, 0.f);
-            ComponentWrapper model = world.AttachComponent(entityDummyScene, "Model");
-            model["Resource"] = "Models/DummyScene.obj";
-        }
-
-
-
-    }
-};

include/Game/RaptorCopterSystem.h

@@ -0,0 +1,16 @@
+#include "Common.h"
+#include "Core/System.h"
+
+class RaptorCopterSystem : public System
+{
+public:
+    RaptorCopterSystem(const EventBroker* eventBroker)
+        : System(eventBroker, "RaptorCopter")
+    { }
+
+    virtual void Update(World* world, ComponentWrapper& raptorCopter, double dt) override
+    {
+        ComponentWrapper& transform = world->GetComponent(raptorCopter.EntityID, "Transform");
+        (glm::vec3&)transform["Orientation"] += (float)(double)raptorCopter["Speed"] * (float)dt * (glm::vec3)raptorCopter["Axis"];
+    }
+};

resources/DefaultConfig.ini

@@ -1,5 +1,6 @@
 [Debug]
 LogLevel=1
+LoadMap=
 
 [Video]
 Fullscreen=false

resources/Schema/Components.xsd

@@ -2,5 +2,7 @@
 
 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="components" elementFormDefault="qualified">
 	<xs:include schemaLocation="Components/Transform.xsd"/>
+	<xs:include schemaLocation="Components/Model.xsd"/>
 	<xs:include schemaLocation="Components/Test.xsd"/>
+	<xs:include schemaLocation="Components/RaptorCopter.xsd"/>
 </xs:schema>

resources/Schema/Components/Model.xml

@@ -0,0 +1,5 @@
+<c:Model>
+	<Resource></Resource>
+	<Color R="1" G="1" B="1" A="1"/>
+	<Visible>true</Visible>
+</c:Model>

resources/Schema/Components/Model.xsd

@@ -0,0 +1,24 @@
+<?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="Model">
+		<xs:annotation>
+			<xs:documentation>A visible model loaded from disk</xs:documentation>
+		</xs:annotation>
+		<xs:complexType>
+			<xs:all>
+				<xs:element name="Resource" type="t:string" minOccurs="0">
+					<xs:annotation><xs:documentation>Model file</xs:documentation></xs:annotation>
+				</xs:element>
+				<xs:element name="Color" type="t:Color" minOccurs="0">
+					<xs:annotation><xs:documentation>Color tint</xs:documentation></xs:annotation>
+				</xs:element>
+				<xs:element name="Visible" type="t:bool" minOccurs="0">
+					<xs:annotation><xs:documentation>Wether the model is visible or not</xs:documentation></xs:annotation>
+				</xs:element>
+			</xs:all>
+		</xs:complexType>
+	</xs:element>
+</xs:schema>

resources/Schema/Components/RaptorCopter.xml

@@ -0,0 +1,4 @@
+<c:RaptorCopter>
+	<Speed>0</Speed>
+	<Axis X="0" Y="0" Z="0"/>
+</c:RaptorCopter>

resources/Schema/Components/RaptorCopter.xsd

@@ -0,0 +1,14 @@
+<?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="RaptorCopter">
+		<xs:complexType>
+			<xs:all>
+				<xs:element name="Speed" type="t:double" minOccurs="0"/>
+				<xs:element name="Axis" type="t:Vector" minOccurs="0"/>
+			</xs:all>
+		</xs:complexType>
+	</xs:element>
+</xs:schema>

resources/Schema/Components/Test.xml

@@ -2,5 +2,5 @@
 	<Integer>1</Integer>
 	<Float>1.333</Float>
 	<Vector X="1.33333" Y="2.33333" Z="3.33333"/>
-	<Quaternion I="1.33333" J="2.33333" K="3.33333"/>
+	<Quaternion X="1.33333" Y="2.33333" Z="3.33333" W="4.44444"/>
 </c:Test>

resources/Schema/Components/Transform.xml

@@ -1,5 +1,5 @@
-<TransformComponent>
+<c:Transform>
 	<Position X="0" Y="0" Z="0"/>
-	<Orientation I="0" J="0" K="0"/>
+	<Orientation X="0" Y="0" Z="0" W="0"/>
 	<Scale X="1" Y="1" Z="1"/>
-</TransformComponent>
+</c:Transform>

resources/Schema/Components/Transform.xsd

@@ -12,7 +12,7 @@
 				<xs:element name="Position" type="t:Vector" minOccurs="0">
 					<xs:annotation><xs:documentation>The position vector</xs:documentation></xs:annotation>
 				</xs:element>
-				<xs:element name="Orientation" type="t:Quaternion" minOccurs="0"/>
+				<xs:element name="Orientation" type="t:Vector" minOccurs="0"/>
 				<xs:element name="Scale" type="t:Vector" minOccurs="0"/>
 			</xs:all>
 		</xs:complexType>

resources/Schema/Entities/Test.xml

@@ -3,18 +3,114 @@
 <Entity xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xi="http://www.w3.org/2001/XInclude" xsi:noNamespaceSchemaLocation="../Types/Entity.xsd" xmlns:c="components">
 	<Components>
 		<c:Transform>
-			<Position X="1.02" Y="3.123123" Z="41.123"/>
+			<Orientation X="0" Y="0" Z="0"/>
-			<Orientation I="1.234" J="1.234" K="1.234"/>
-			<Scale X="1.02" Y="3.123123" Z="41.123"/>
 		</c:Transform>
-		<c:Test>
+		<c:Model>
-			<Integer>12</Integer>
+			<Resource>Models/DummyScene.obj</Resource>
-			<Double>11.11</Double>
+		</c:Model>
-			<String>Hello World</String>
-		</c:Test>
 	</Components>
 	<Children>
-		<xi:include href="OtherEntity.xml"/>
+		<Entity>
-		<xi:include href="OtherEntity.xml"/>
+			<Components>
+				<c:Transform>
+					<Position X="-1.5"/>
+					<Scale X="1" Y="1" Z="1"/>
+				</c:Transform>
+				<c:Model>
+					<Resource>Models/ScaleWidget.obj</Resource>
+				</c:Model>
+			</Components>
+		</Entity>
+		<Entity>
+			<Components>
+				<c:Transform>
+					<Position X="1.5"/>
+				</c:Transform>
+				<c:Model>
+					<Resource>Models/RotationWidget.obj</Resource>
+				</c:Model>
+			</Components>
+		</Entity>
+		<Entity>
+			<Components>
+				<c:Transform>
+					<Position X="0" Y="-0"/>
+					<Scale X="1" Y="1" Z="1"/>
+				</c:Transform>
+				<!--<c:Move>
+					<Speed>1</Speed>
+					<Direction X="-1"/>
+					<Rotation Y="3.14"/>
+				</c:Move>-->
+			</Components>
+			<Children>
+				<Entity>
+					<Components>
+						<c:Transform>
+							<Position X="0" Y="0"/>
+							<Orientation X="0.0" Y="0" Z="0.0"/>
+						</c:Transform>
+						<c:Model>
+							<Resource>Models/Core/UnitRaptor.obj</Resource>
+							<Color R="1" G="0.4" B="0.8"/>
+						</c:Model>
+					</Components>
+					<Children>
+						<Entity>
+							<Components>
+								<c:Transform>
+									<Position X="0" Y="0"/>
+									<Orientation X="0" Y="0" Z="0"/>
+								</c:Transform>
+								<c:RaptorCopter>
+									<Speed>20</Speed>
+									<Axis Y="1"/>
+								</c:RaptorCopter>
+							</Components>
+							<Children>
+								<Entity>
+									<Components>
+										<c:Transform>
+											<Position X="0" Y="0.4"/>
+											<Scale X="0.1" Y="0.4" Z="0.1"/>
+										</c:Transform>
+										<c:Model>
+											<Resource>Models/Core/UnitCylinder.obj</Resource>
+											<Color R="1" G="0.4" B="0.8"/>
+										</c:Model>
+									</Components>
+								</Entity>
+								<Entity>
+									<Components>
+										<c:Transform>
+											<Position X="0" Y="0.6"/>
+											<Scale X="1.7" Y="0.03" Z="0.1"/>
+											<Orientation X="0" Y="0" Z="0"/>
+										</c:Transform>
+										<c:Model>
+											<Resource>Models/Core/UnitCube.obj</Resource>
+											<Color R="1" G="0.4" B="0.8"/>
+										</c:Model>
+									</Components>
+								</Entity>
+								<Entity>
+									<Components>
+										<c:Transform>
+											<Position X="0" Y="0.6"/>
+											<Scale X="1.7" Y="0.03" Z="0.1"/>
+											<Orientation X="0" Y="1.57" Z="0"/>
+										</c:Transform>
+										<c:Model>
+											<Resource>Models/Core/UnitCube.obj</Resource>
+											<Color R="1" G="0.4" B="0.8"/>
+										</c:Model>
+									</Components>
+								</Entity>
+							</Children>
+						</Entity>
+					</Children>
+				</Entity>
+			</Children>
+		</Entity>
 	</Children>
 </Entity>

resources/Schema/Types.xsd

@@ -3,6 +3,10 @@
 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="types" elementFormDefault="qualified">
 	<xs:include schemaLocation="Types/Quaternion.xsd"/>
 	<xs:include schemaLocation="Types/Vector.xsd"/>
+	<xs:include schemaLocation="Types/Color.xsd"/>
+	<xs:simpleType name="bool">
+		<xs:restriction base="xs:boolean"></xs:restriction>
+	</xs:simpleType>
 	<xs:simpleType name="int">
 		<xs:restriction base="xs:integer"></xs:restriction>
 	</xs:simpleType>

resources/Schema/Types/Color.xsd

@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="types" elementFormDefault="qualified">
+	<xs:complexType name="Color">
+		<xs:attribute name="R" type="xs:decimal" default="0.0"/>
+		<xs:attribute name="G" type="xs:decimal" default="0.0"/>
+		<xs:attribute name="B" type="xs:decimal" default="0.0"/>
+		<xs:attribute name="A" type="xs:decimal" default="1.0"/>
+	</xs:complexType>
+</xs:schema>

resources/Schema/Types/Entity.xsd

@@ -7,11 +7,13 @@
 	<xs:element name="Entity">
 		<xs:complexType>
 			<xs:all>
-				<xs:element name="Components">
+				<xs:element name="Components" minOccurs="0">
 					<xs:complexType>
 						<xs:all>
 							<xs:element ref="c:Transform" minOccurs="0"/>
+							<xs:element ref="c:Model" minOccurs="0"/>
 							<xs:element ref="c:Test" minOccurs="0"/>
+							<xs:element ref="c:RaptorCopter" minOccurs="0"/>
 						</xs:all>
 					</xs:complexType>
 				</xs:element>

resources/Shaders/Picking.frag.glsl

@@ -13,7 +13,7 @@ out vec4 TextureFragment;
 
 void main()
 {
-	TextureFragment = vec4(PickingColor, 0, 1);
+	TextureFragment = vec4(PickingColor/255, 0, 1);
 }
 
 

src/Engine/CMakeLists.txt

@@ -73,7 +73,7 @@ source_group(GUI FILES ${SOURCE_FILES_GUI})
 set(SOURCE_FILES
     ${SOURCE_FILES_Core}
     ${SOURCE_FILES_Core_Util}
-    #${SOURCE_FILES_Input}
+    ${SOURCE_FILES_Input}
 	${SOURCE_FILES_Network}
     ${SOURCE_FILES_GUI}
     ${SOURCE_FILES_Rendering}

src/Engine/Core/EntityXMLFile.cpp

@@ -0,0 +1,481 @@
+#include "Core/EntityXMLFile.h"
+#include "Core/World.h"
+
+unsigned int EntityXMLFile::InstanceCount = 0;
+
+EntityXMLFile::EntityXMLFile(std::string path)
+    : m_EntityFile(path)
+{
+    using namespace xercesc;
+
+    if (InstanceCount == 0) {
+        XMLPlatformUtils::Initialize();
+    }
+    InstanceCount++;
+
+    m_GrammarPool = new XMLGrammarPoolImpl();
+    m_ErrorHandler = new EntityParserXMLErrorHandler();
+    m_DOMParser = new XercesDOMParser(nullptr, XMLPlatformUtils::fgMemoryManager, m_GrammarPool);
+    m_DOMParser->setErrorHandler(m_ErrorHandler);
+    m_DOMParser->setDoNamespaces(true);
+    m_DOMParser->setDoXInclude(true);
+    m_DOMParser->setDoSchema(true);
+    m_DOMParser->setValidationSchemaFullChecking(true);
+    m_DOMParser->setValidationScheme(xercesc::XercesDOMParser::Val_Auto);
+    m_DOMParser->setValidationSchemaFullChecking(true);
+    m_DOMParser->setValidationConstraintFatal(false);
+    m_DOMParser->setIncludeIgnorableWhitespace(false);
+    // Make sure schema grammar is kept after validation
+    m_DOMParser->cacheGrammarFromParse(true);
+
+    // HACK: Use Sax2 parser instead so the entire DOM doesn't have to reside in memory
+    m_DOMParser->parse(m_EntityFile.c_str());
+    m_DOMDocument = m_DOMParser->getDocument();
+
+    // 1. Fill in ComponentInfo name, fields, default values and metadata from PSVI
+    parseComponentInfo();
+    // 2. Parse default value files for those components
+    parseDefaults();
+    // 3. Allocate component structures
+    predictComponentAllocation();
+}
+
+EntityXMLFile::~EntityXMLFile()
+{
+    using namespace xercesc;
+
+    if (m_DOMParser != nullptr) {
+        delete m_DOMParser;
+    }
+    if (m_ErrorHandler != nullptr) {
+        delete m_ErrorHandler;
+    }
+    if (m_GrammarPool != nullptr) {
+        delete m_GrammarPool;
+    }
+
+    InstanceCount--;
+    if (InstanceCount == 0) {
+        XMLPlatformUtils::Terminate();
+    }
+}
+
+void EntityXMLFile::PopulateWorld(World* world)
+{
+    for (auto& pair : m_ComponentInfo) {
+        world->RegisterComponent(pair.second);
+    }
+
+    // 4. Parse entity hierarchy
+    auto root = m_DOMDocument->getDocumentElement();
+    parseEntityGraph(world, root, 0);
+}
+
+
+void EntityXMLFile::preprocess(std::string inPath, std::string outPath)
+{
+    using namespace xercesc;
+
+    static const XMLCh gLS[] = { 'L', 'S', '\0' };
+    DOMImplementationLS* di = static_cast<DOMImplementationLS*>(DOMImplementationRegistry::getDOMImplementation(gLS));
+
+    // Parse the file
+    DOMLSParser* parser = di->createLSParser(DOMImplementationLS::MODE_SYNCHRONOUS, nullptr);
+    DOMConfiguration* config = parser->getDomConfig();
+    config->setParameter(XMLUni::fgDOMNamespaces, true);
+    config->setParameter(XMLUni::fgXercesSchema, true);
+    config->setParameter(XMLUni::fgXercesHandleMultipleImports, true);
+    config->setParameter(XMLUni::fgXercesSchemaFullChecking, true);
+    config->setParameter(XMLUni::fgXercesDoXInclude, true);
+    auto errHandler = new EntityPreprocessorXMLErrorHandler();
+    config->setParameter(XMLUni::fgDOMErrorHandler, errHandler);
+
+    auto source = new LocalFileInputSource(XSTR(inPath.c_str()));
+    Wrapper4InputSource* domSourceWrapper = new Wrapper4InputSource(source);
+    DOMDocument* doc = parser->parse(dynamic_cast<DOMLSInput*>(domSourceWrapper));
+
+    // Serialize and output the new XML
+    DOMLSSerializer* writer = di->createLSSerializer();
+    DOMLSOutput* output = di->createLSOutput();
+    XMLFormatTarget* formatTarget = new LocalFileFormatTarget(outPath.c_str());
+    // TODO: MemBufFormatTarget* formatTarget = new MemBufFormatTarget()
+    output->setByteStream(formatTarget);
+    writer->write(doc, output);
+
+    delete formatTarget;
+    output->release();
+    writer->release();
+    parser->release();
+}
+
+void EntityXMLFile::parseComponentInfo()
+{
+    using namespace xercesc;
+    bool wasChanged;
+    XSModel* xsModel = m_GrammarPool->getXSModel(wasChanged);
+
+    // 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) {
+        auto element = static_cast<XSElementDeclaration*>(topLevelElements->item(i));
+
+        std::string nameSpace(XSTR(element->getNamespace()));
+        if (nameSpace != "components") {
+            continue;
+        }
+
+        ComponentInfo compInfo;
+
+        // Name
+        compInfo.Name = XSTR(element->getName());
+        // Annotation
+        auto componentAnnotation = element->getAnnotation();
+        if (componentAnnotation != nullptr) {
+            // Parse annotation XML
+            char* annotationString = XMLString::transcode(componentAnnotation->getAnnotationString());
+            MemBufInputSource annotationInput(reinterpret_cast<const XMLByte*>(annotationString), strlen(annotationString), "MemBuf: Annotation String");
+            XercesDOMParser parser(nullptr, XMLPlatformUtils::fgMemoryManager, m_GrammarPool);
+            parser.setErrorHandler(m_ErrorHandler);
+            parser.parse(annotationInput);
+            XMLString::release(&annotationString);
+            auto doc = parser.getDocument();
+
+            // Add allocation estimation(s)
+            auto allocationTags = doc->getElementsByTagName(XSTR("meta:allocation"));
+            for (int i = 0; i < allocationTags->getLength(); ++i) {
+                auto allocation = dynamic_cast<DOMElement*>(allocationTags->item(i));
+                auto child = allocation->getFirstChild();
+                if (child == nullptr) {
+                    continue;
+                }
+
+                XSValue::Status status;
+                XSValue* val = XSValue::getActualValue(child->getNodeValue(), XSValue::dt_integer, status);
+                compInfo.Meta.Allocation += val->fData.fValue.f_int;
+            }
+
+            // Save documentation string
+            auto documentationTags = doc->getElementsByTagName(XSTR("xs:documentation"));
+            if (documentationTags->getLength() != 0) {
+                auto child = documentationTags->item(0)->getFirstChild();
+                if (child != nullptr) {
+                    compInfo.Meta.Annotation = XSTR(child->getNodeValue());
+                }
+            }
+            // TODO: Parse annotation string XML
+            // compInfo.Meta.Allocation = ...
+        } else {
+            std::cout << "Warning: Component is missing an annotation!" << std::endl;
+        }
+
+        // <xs:complexType>
+        auto typeDefinition = element->getTypeDefinition();
+        if (typeDefinition->getTypeCategory() != XSTypeDefinition::COMPLEX_TYPE) {
+            std::cerr << "Error: Type definition wasn't COMPLEX_TYPE! Skipping." << std::endl;
+            continue;
+        }
+        auto complexTypeDefinition = dynamic_cast<XSComplexTypeDefinition*>(typeDefinition);
+
+        // <xs:all>
+        auto modelGroupParticle = complexTypeDefinition->getParticle();
+        if (modelGroupParticle->getTermType() != XSParticle::TERM_MODELGROUP) {
+            std::cerr << "Error: Model group particle wasn't TERM_MODELGROUP! Skipping." << std::endl;
+            continue;
+        }
+        auto modelGroup = modelGroupParticle->getModelGroupTerm();
+
+        // <xs:element... 
+        // <xs:attribute...
+        unsigned int fieldOffset = 0;
+        auto particles = modelGroup->getParticles();
+        for (unsigned int i = 0; i < particles->size(); ++i) {
+            auto particle = particles->elementAt(i);
+            if (particle->getTermType() != XSParticle::TERM_ELEMENT) {
+                std::cerr << "Error: Particle wasn't TERM_ELEMENT! Skipping." << std::endl;
+                continue;
+            }
+            auto elementDeclaration = particle->getElementTerm();
+
+            std::string name = XSTR(elementDeclaration->getName());
+            std::string type = XSTR(elementDeclaration->getTypeDefinition()->getName());
+
+            size_t stride = getTypeStride(type);
+            if (stride == 0) {
+                std::cout << "Warning: Field \"" << name << "\" in component \"" << compInfo.Name << "\" uses unexpected field type \"" << type << "\". Skipping." << std::endl;
+                continue;
+            }
+
+            compInfo.FieldTypes[name] = type;
+            compInfo.FieldOffsets[name] = fieldOffset;
+            fieldOffset += getTypeStride(type);
+        }
+
+        compInfo.Meta.Stride = fieldOffset;
+        m_ComponentInfo[compInfo.Name] = compInfo;
+    }
+}
+
+void EntityXMLFile::parseDefaults()
+{
+    using namespace xercesc;
+
+    for (auto& ci : m_ComponentInfo) {
+        // Allocate memory for default values
+        ci.second.Defaults = std::shared_ptr<char>(new char[ci.second.Meta.Stride]);
+        memset(ci.second.Defaults.get(), 0, ci.second.Meta.Stride);
+
+        XercesDOMParser parser(nullptr, XMLPlatformUtils::fgMemoryManager);
+        parser.setErrorHandler(m_ErrorHandler);
+
+        std::string componentName = ci.first;
+        LOG_DEBUG("Parsing defaults for component %s", componentName.c_str());
+        boost::filesystem::path defaultsFile = "Schema/Components/" + componentName + ".xml";
+
+        parser.parse(defaultsFile.string().c_str());
+        auto doc = parser.getDocument();
+        if (doc == nullptr) {
+            LOG_ERROR("%s not found! Skipping.", defaultsFile.string().c_str());
+            continue;
+        }
+
+        // Find the node in the components namespace matching the component name
+        std::string tagName = "c:" + componentName;
+        auto rootNodes = doc->getElementsByTagName(XSTR(tagName.c_str()));
+        if (rootNodes->getLength() == 0) {
+            LOG_ERROR("Couldn't find defaults for component \"%s\"! Skipping.", componentName.c_str());
+            continue;
+        }
+        auto componentElement = dynamic_cast<DOMElement*>(rootNodes->item(0));
+       
+        // Fill the default value buffer with values
+        for (auto& field : ci.second.FieldOffsets) {
+            std::string fieldName = field.first;
+            auto fieldNodes = componentElement->getElementsByTagName(XSTR(fieldName.c_str()));
+            auto fieldNode = fieldNodes->item(0);
+            if (fieldNode == nullptr) {
+                LOG_ERROR("Defaults for component \"%s\" is missing field \"%s\"!", componentName.c_str(), fieldName.c_str());
+                continue;
+            }
+            auto fieldElement = dynamic_cast<DOMElement*>(fieldNode);
+
+            std::string fieldType = ci.second.FieldTypes.at(fieldName);
+            unsigned int fieldOffset = ci.second.FieldOffsets.at(fieldName);
+            writeData(fieldElement, fieldType, ci.second.Defaults.get() + fieldOffset);
+        }
+    }
+}
+
+void EntityXMLFile::predictComponentAllocation()
+{
+    using namespace xercesc;
+
+    auto root = m_DOMDocument->getDocumentElement();
+
+    // Count static instances of components present in entity hierarchy
+    auto components = m_DOMDocument->getElementsByTagNameNS(XSTR("components"), XSTR("*"));
+    for (int i = 0; i < components->getLength(); ++i) {
+        auto component = dynamic_cast<DOMElement*>(components->item(i));
+
+        std::string componentName = XSTR(component->getLocalName());
+        auto& compInfo = m_ComponentInfo.at(componentName);
+        compInfo.Meta.Allocation += 1;
+    }
+
+    std::cout << "COMPONENT INFO" << std::endl;
+    for (auto& pair : m_ComponentInfo) {
+        ComponentInfo& ci = pair.second;
+        std::cout << "Component: " << ci.Name << " (" << ci.Meta.Annotation << ")" << std::endl;
+        std::cout << "  Allocation: " << ci.Meta.Allocation << std::endl;
+        std::cout << "  Fields:" << std::endl;
+
+        // Calculate component size
+        std::size_t stride = 0;
+        // Add size of fields
+        for (auto& field : ci.FieldTypes) {
+            std::cout << "    " << field.second << " " << field.first << " (" << getTypeStride(field.second) << " byte)" << std::endl;
+            stride += getTypeStride(field.second);
+        }
+        std::cout << "  Stride: " << ci.Meta.Stride << std::endl;
+    }
+}
+
+void EntityXMLFile::parseEntityGraph(World* world, xercesc::DOMElement* element, EntityID parentEntity)
+{
+    using namespace xercesc;
+
+    // Create entity
+    EntityID entity = world->CreateEntity(parentEntity);
+    LOG_DEBUG("Created entity %i, parent %i", entity, parentEntity);
+
+    // Add components
+    auto components = m_DOMDocument->evaluate(XSTR("Components/*"), element, nullptr,  DOMXPathResult::ORDERED_NODE_SNAPSHOT_TYPE, nullptr);
+    for (int i = 0; i < components->getSnapshotLength(); i++) {
+        components->snapshotItem(i);
+        auto componentElement = dynamic_cast<DOMElement*>(components->getNodeValue());
+        std::string componentName = XSTR(componentElement->getLocalName());
+        auto& ci = m_ComponentInfo.at(componentName);
+
+        // Attach the component
+        auto c = world->AttachComponent(entity, componentName);
+        LOG_DEBUG("Attached %s component", componentName.c_str());
+
+        // Write field data
+        auto fields = componentElement->getChildNodes();
+        for (int j = 0; j < fields->getLength(); ++j) {
+            auto fieldNode = fields->item(j);
+            auto nodeType = fieldNode->getNodeType();
+            if (nodeType != DOMNode::ELEMENT_NODE) {
+                continue;
+            }
+            auto field = dynamic_cast<DOMElement*>(fields->item(j));
+            //const XMLCh* value = fields->item(j)->getTextContent();
+            std::string fieldName(XSTR(field->getLocalName()));
+            if (ci.FieldTypes.find(fieldName) == ci.FieldTypes.end()) {
+                std::cout << "Warning: Component \"" << componentName << "\" contains invalid field \"" << fieldName << "\". Skipping." << std::endl;
+                continue;
+            }
+
+            std::string fieldType = ci.FieldTypes.at(fieldName);
+            unsigned int fieldOffset = ci.FieldOffsets.at(fieldName);
+            std::string fieldValue(XSTR(field->getTextContent()));
+            LOG_DEBUG("    %s %s = %s", fieldType.c_str(), fieldName.c_str(), fieldValue.c_str());
+            writeData(field, fieldType, c.Data + fieldOffset);
+        }
+    }
+
+    // Recurse children
+    auto children = m_DOMDocument->evaluate(XSTR("Children/Entity"), element, nullptr, DOMXPathResult::ORDERED_NODE_SNAPSHOT_TYPE, nullptr);
+    for (int i = 0; i < children->getSnapshotLength(); i++) {
+        children->snapshotItem(i);
+        parseEntityGraph(world, dynamic_cast<DOMElement*>(children->getNodeValue()), entity);
+    }
+
+    //auto components = m_DOMDocument->getElementsByTagNameNS(XSTR("components"), XSTR("*"));
+    //for (int i = 0; i < components->getLength(); ++i) {
+    //    auto component = dynamic_cast<DOMElement*>(components->item(i));
+
+    //    std::string componentName = XSTR(component->getLocalName());
+    //    auto& compStore = m_ComponentStore.at(componentName);
+    //    auto& compInfo = compStore.Info;
+
+    //    char* data = &compStore.Data[compStore.Size*compStore.Stride];
+    //    compStore.Size += 1;
+
+    //    auto fields = component->getChildNodes();
+    //    for (int j = 0; j < fields->getLength(); ++j) {
+    //        auto field = fields->item(j);
+    //        auto nodeType = field->getNodeType();
+    //        if (nodeType != DOMNode::ELEMENT_NODE) {
+    //            continue;
+    //        }
+    //        //auto field = dynamic_cast<DOMElement*>(fields->item(j));
+    //        //const XMLCh* value = fields->item(j)->getTextContent();
+    //        std::string fieldName = XSTR(field->getLocalName());
+    //        if (compInfo.FieldTypes.find(fieldName) == compInfo.FieldTypes.end()) {
+    //            std::cout << "Warning: Component \"" << componentName << "\" contains invalid field \"" << fieldName << "\". Skipping." << std::endl;
+    //            continue;
+    //        }
+
+    //        std::string fieldType = compInfo.FieldTypes.at(fieldName);
+    //        unsigned int fieldOffset = compInfo.FieldOffsets.at(fieldName);
+
+    //        XSValue::DataType dataType = XSValue::getDataType(XSTR(fieldType.c_str()));
+    //        if (dataType == XSValue::DataType::dt_MAXCOUNT) {
+    //            // TODO:
+    //            continue;
+    //        }
+    //        if (dataType == XSValue::DataType::dt_string) {
+    //            char* str = XMLString::transcode(field->getTextContent());
+    //            std::string standardString(str);
+    //            XMLString::release(&str);
+    //            memcpy(&data[fieldOffset], reinterpret_cast<char*>(&standardString), getTypeStride(fieldType));
+    //        } else {
+    //            XSValue::Status status;
+    //            XSValue* val = XSValue::getActualValue(field->getTextContent(), dataType, status);
+    //            memcpy(&data[fieldOffset], reinterpret_cast<char*>(&val->fData.fValue), getTypeStride(fieldType));
+    //        }
+    //    }
+    //}
+
+    //auto entities = m_DOMDocument->getElementsByTagName(XSTR("Entity"));
+    //for (int i = 0; i < entities->getLength(); ++i) {
+    //    auto entity = dynamic_cast<DOMElement*>(entities->item(i));
+
+
+    //    //entity->setIdAttribute()
+
+    //    std::cout << "ENTITY " << i + 1 << std::endl;
+    //}
+}
+
+std::size_t EntityXMLFile::getTypeStride(std::string typeName)
+{
+    std::map<std::string, size_t> typeStrides{
+        { "bool", sizeof(bool) },
+        { "int", sizeof(int) },
+        { "double", sizeof(double) },
+        { "string", sizeof(std::string) },
+        { "Vector", sizeof(glm::vec3) },
+        { "Quaternion", sizeof(glm::quat) },
+        { "Color", sizeof(glm::vec4) }
+    };
+
+    auto it = typeStrides.find(typeName);
+    return (it != typeStrides.end()) ? it->second : 0;
+}
+
+float EntityXMLFile::getFloatAttribute(const xercesc::DOMElement* element, const char* attribute) const
+{
+    using namespace xercesc;
+    XSValue::Status status;
+    XSValue* val = XSValue::getActualValue(element->getAttribute(XSTR(attribute)), xercesc::XSValue::DataType::dt_float, status);
+    if (val == nullptr) {
+        LOG_ERROR("Element \"%s\" doesn't have an \"%s\" attribute!", XSTR(element->getTagName()), attribute);
+        return 0.f;
+    } else {
+        return val->fData.fValue.f_float;
+    }
+}
+
+void EntityXMLFile::writeData(const xercesc::DOMElement* element, std::string typeName, char* outData)
+{
+    using namespace xercesc;
+
+    XSValue::DataType dataType = XSValue::getDataType(XSTR(typeName.c_str()));
+    if (dataType == XSValue::DataType::dt_MAXCOUNT) {
+        if (typeName == "Vector") {
+            glm::vec3 vec;
+            vec.x = getFloatAttribute(element, "X");
+            vec.y = getFloatAttribute(element, "Y");
+            vec.z = getFloatAttribute(element, "Z");
+            memcpy(outData, reinterpret_cast<char*>(&vec), getTypeStride(typeName));
+        } else if (typeName == "Color") {
+            glm::vec4 vec;
+            vec.r = getFloatAttribute(element, "R");
+            vec.g = getFloatAttribute(element, "G");
+            vec.b = getFloatAttribute(element, "B");
+            vec.a = getFloatAttribute(element, "A");
+            memcpy(outData, reinterpret_cast<char*>(&vec), getTypeStride(typeName));
+        } else if (typeName == "Quaternion") {
+            glm::quat q;
+            q.x = getFloatAttribute(element, "X");
+            q.y = getFloatAttribute(element, "Y");
+            q.z = getFloatAttribute(element, "Z");
+            q.w = getFloatAttribute(element, "W");
+            memcpy(outData, reinterpret_cast<char*>(&q), getTypeStride(typeName));
+        }
+    } else if (dataType == XSValue::DataType::dt_string) {
+        char* str = XMLString::transcode(element->getTextContent());
+        std::string standardString(str);
+        new (outData) std::string(str);
+        XMLString::release(&str);
+        //memcpy(outData, reinterpret_cast<char*>(&standardString), getTypeStride(typeName));
+    } else {
+        XSValue::Status status;
+        XSValue* val = XSValue::getActualValue(element->getTextContent(), dataType, status);
+        memcpy(outData, reinterpret_cast<char*>(&val->fData.fValue), getTypeStride(typeName));
+    }
+}
+

src/Engine/Core/ResourceManager.cpp

@@ -35,6 +35,20 @@ void ResourceManager::Reload(std::string resourceName)
 	}
 }
 
+
+void ResourceManager::Release(std::string resourceType, std::string resourceName)
+{
+    auto key = std::make_pair(resourceType, resourceName);
+    if (m_ResourceCache.find(key) == m_ResourceCache.end()) {
+        return;
+    }
+    auto resource = m_ResourceCache.at(key);
+    m_ResourceCache.erase(key);
+    m_ResourceFromName.erase(resourceName);
+    m_ResourceParents.erase(resource);
+    delete resource;
+}
+
 unsigned int ResourceManager::GetNewResourceID(unsigned int typeID)
 {
 	return m_ResourceCount[typeID]++;

src/Engine/Core/World.cpp

@@ -41,9 +41,16 @@ ComponentWrapper World::GetComponent(EntityID entity, std::string componentType)
     return pool->GetByEntity(entity);
 }
 
-const ComponentPool& World::GetComponents(std::string componentType)
+const ComponentPool* World::GetComponents(std::string componentType)
 {
-    return *m_ComponentPools.at(componentType);
+    auto it = m_ComponentPools.find(componentType);
+    return (it != m_ComponentPools.end()) ? it->second : nullptr;
+}
+
+
+EntityID World::GetParent(EntityID entity)
+{
+    return m_EntityParents.at(entity);
 }
 
 EntityID World::generateEntityID()

src/Engine/Input/InputProxy.cpp

@@ -0,0 +1,221 @@
+#include "Input/InputProxy.h"
+#include "Core/World.h"
+
+//InputProxy::InputProxy(EventBroker* eventBroker)
+//    : m_EventBroker(eventBroker)
+//{
+//	// Subscribe to events
+//	EVENT_SUBSCRIBE_MEMBER(m_EMousePress, &InputProxy::OnMousePress);
+//	EVENT_SUBSCRIBE_MEMBER(m_EMouseRelease, &InputProxy::OnMouseRelease);
+//	EVENT_SUBSCRIBE_MEMBER(m_EGamepadAxis, &InputProxy::OnGamepadAxis);
+//	EVENT_SUBSCRIBE_MEMBER(m_EGamepadButtonDown, &InputProxy::OnGamepadButtonDown);
+//	EVENT_SUBSCRIBE_MEMBER(m_EGamepadButtonUp, &InputProxy::OnGamepadButtonUp);
+//	EVENT_SUBSCRIBE_MEMBER(m_EBindKey, &InputProxy::OnBindKey);
+//	EVENT_SUBSCRIBE_MEMBER(m_EBindMouseButton, &InputProxy::OnBindMouseButton);
+//	EVENT_SUBSCRIBE_MEMBER(m_EBindGamepadAxis, &InputProxy::OnBindGamepadAxis);
+//	EVENT_SUBSCRIBE_MEMBER(m_EBindGamepadButton, &InputProxy::OnBindGamepadButton);
+//    
+//    SteamController()->Init();
+//    
+//}
+//
+//void InputProxy::Update(double dt)
+//{
+//    std::array<ControllerHandle_t, STEAM_CONTROLLER_MAX_COUNT> controllers;
+//    int numControllers = SteamController()->GetConnectedControllers(controllers.data());
+//
+//    ControllerDigitalActionHandle_t debug_reload_handle = SteamController()->GetDigitalActionHandle("debug_reload");
+//    SteamController()->
+//}
+//
+//bool InputProxy::OnKeyDown(const Events::KeyDown &event)
+//{
+//	auto range = m_KeyBindings.equal_range(event.KeyCode);
+//	for (auto bindingIt = range.first; bindingIt != range.second; bindingIt++) {
+//		std::string command;
+//		float value;
+//		std::tie(command, value) = bindingIt->second;
+//		m_CommandKeyboardValues[command][event.KeyCode] = value;
+//		PublishCommand(1, command, GetCommandTotalValue(command));
+//	}
+//
+//	return true;
+//}
+//
+//bool InputProxy::OnKeyUp(const Events::KeyUp &event)
+//{
+//	auto range = m_KeyBindings.equal_range(event.KeyCode);
+//	for (auto bindingIt = range.first; bindingIt != range.second; bindingIt++) {
+//		std::string command;
+//		float value;
+//		std::tie(command, value) = bindingIt->second;
+//		m_CommandKeyboardValues[command][event.KeyCode] = 0;
+//		PublishCommand(1, command, GetCommandTotalValue(command));;
+//	}
+//
+//	return true;
+//}
+//
+//bool InputProxy::OnMousePress(const Events::MousePress &event)
+//{
+//	auto range = m_MouseButtonBindings.equal_range(event.Button);
+//	for (auto bindingIt = range.first; bindingIt != range.second; bindingIt++) {
+//		std::string command;
+//		float value;
+//		std::tie(command, value) = bindingIt->second;
+//		m_CommandMouseButtonValues[command][event.Button] = value;
+//		PublishCommand(1, command, GetCommandTotalValue(command));
+//	}
+//
+//	return true;
+//}
+//
+//bool InputProxy::OnMouseRelease(const Events::MouseRelease &event)
+//{
+//	auto range = m_MouseButtonBindings.equal_range(event.Button);
+//	for (auto bindingIt = range.first; bindingIt != range.second; bindingIt++) {
+//		std::string command;
+//		float value;
+//		std::tie(command, value) = bindingIt->second;
+//		m_CommandMouseButtonValues[command][event.Button] = 0;
+//		PublishCommand(1, command, GetCommandTotalValue(command));
+//	}
+//
+//	return true;
+//}
+//
+//bool InputProxy::OnGamepadAxis(const Events::GamepadAxis &event)
+//{
+//	auto range = m_GamepadAxisBindings.equal_range(event.Axis);
+//	for (auto bindingIt = range.first; bindingIt != range.second; bindingIt++) {
+//		std::string command;
+//		float value;
+//		std::tie(command, value) = bindingIt->second;
+//		m_CommandGamepadAxisValues[command][event.Axis] = event.Value * value;
+//		PublishCommand(event.GamepadID + 1, command, GetCommandTotalValue(command));
+//	}
+//
+//	return true;
+//}
+//
+//bool InputProxy::OnGamepadButtonDown(const Events::GamepadButtonDown &event)
+//{
+//	auto range = m_GamepadButtonBindings.equal_range(event.Button);
+//	for (auto bindingIt = range.first; bindingIt != range.second; bindingIt++) {
+//		std::string command;
+//		float value;
+//		std::tie(command, value) = bindingIt->second;
+//		m_CommandGamepadButtonValues[command][event.Button] = value;
+//		PublishCommand(event.GamepadID + 1, command, GetCommandTotalValue(command));
+//	}
+//
+//	return true;
+//}
+//
+//bool InputProxy::OnGamepadButtonUp(const Events::GamepadButtonUp &event)
+//{
+//	auto range = m_GamepadButtonBindings.equal_range(event.Button);
+//	for (auto bindingIt = range.first; bindingIt != range.second; bindingIt++) {
+//		std::string command;
+//		float value;
+//		std::tie(command, value) = bindingIt->second;
+//		m_CommandGamepadButtonValues[command][event.Button] = 0;
+//		PublishCommand(event.GamepadID + 1, command, GetCommandTotalValue(command));
+//	}
+//
+//	return true;
+//}
+//
+//bool InputProxy::OnBindKey(const Events::BindKey &event)
+//{
+//	if (event.Command.empty()) {
+//		return false;
+//	}
+//
+//	m_KeyBindings.insert(std::make_pair(event.KeyCode, std::make_tuple(event.Command, event.Value)));
+//	LOG_DEBUG("Input: Bound key %i to %s", event.KeyCode, event.Command.c_str());
+//
+//	return true;
+//}
+//
+//bool InputProxy::OnBindMouseButton(const Events::BindMouseButton &event)
+//{
+//	if (event.Command.empty()) {
+//		return false;
+//	}
+//
+//	m_MouseButtonBindings.insert(std::make_pair(event.Button, std::make_tuple(event.Command, event.Value)));
+//	LOG_DEBUG("Input: Bound mouse button %i to %s", event.Button, event.Command.c_str());
+//
+//	return true;
+//}
+//
+//bool InputProxy::OnBindGamepadAxis(const Events::BindGamepadAxis &event)
+//{
+//	if (event.Command.empty()) {
+//		return false;
+//	}
+//
+//	m_GamepadAxisBindings.insert(std::make_pair(event.Axis, std::make_tuple(event.Command, event.Value)));
+//	LOG_DEBUG("Input: Bound gamepad axis %i to %s", event.Axis, event.Command.c_str());
+//
+//	return true;
+//}
+//
+//bool InputProxy::OnBindGamepadButton(const Events::BindGamepadButton &event)
+//{
+//	if (event.Command.empty()) {
+//		return false;
+//	}
+//
+//	m_GamepadButtonBindings.insert(std::make_pair(event.Button, std::make_tuple(event.Command, event.Value)));
+//	LOG_DEBUG("Input: Bound gamepad axis %i to %s", event.Button, event.Command.c_str());
+//
+//	return true;
+//}
+//
+//float InputProxy::GetCommandTotalValue(std::string command)
+//{
+//	float value = 0.f;
+//
+//	auto keyboardIt = m_CommandKeyboardValues.find(command);
+//	if (keyboardIt != m_CommandKeyboardValues.end()) {
+//		for (auto &key : keyboardIt->second) {
+//			value += key.second;
+//		}
+//	}
+//
+//	auto mouseButtonIt = m_CommandMouseButtonValues.find(command);
+//	if (mouseButtonIt != m_CommandMouseButtonValues.end()) {
+//		for (auto &button : mouseButtonIt->second) {
+//			value += button.second;
+//		}
+//	}
+//
+//	auto gamepadAxisIt = m_CommandGamepadAxisValues.find(command);
+//	if (gamepadAxisIt != m_CommandGamepadAxisValues.end()) {
+//		for (auto &axis : gamepadAxisIt->second) {
+//			value += axis.second;
+//		}
+//	}
+//
+//	auto gamepadButtonIt = m_CommandGamepadButtonValues.find(command);
+//	if (gamepadButtonIt != m_CommandGamepadButtonValues.end()) {
+//		for (auto &button : gamepadButtonIt->second) {
+//			value += button.second;
+//		}
+//	}
+//
+//	return std::max(-1.f, std::min(value, 1.f));
+//}
+//
+//void InputProxy::PublishCommand(int playerID, std::string command, float value)
+//{
+//	Events::InputCommand e;
+//	e.PlayerID = playerID;
+//	e.Command = command;
+//	e.Value = value;
+//	m_EventBroker->Publish(e);
+//
+//	LOG_DEBUG("Input: Published command %s=%f for player %i", e.Command.c_str(), e.Value, playerID);
+//}

src/Engine/Input/InputSystem.cpp

@@ -1,221 +0,0 @@
-#include "PrecompiledHeader.h"
-#include "Input/InputSystem.h"
-#include "Core/World.h"
-
-void Systems::InputSystem::RegisterComponents(ComponentFactory* cf)
-{
-	
-}
-
-void Systems::InputSystem::Initialize()
-{
-	// Subscribe to events
-	EVENT_SUBSCRIBE_MEMBER(m_EKeyDown, &Systems::InputSystem::OnKeyDown);
-	EVENT_SUBSCRIBE_MEMBER(m_EKeyUp, &Systems::InputSystem::OnKeyUp);
-	EVENT_SUBSCRIBE_MEMBER(m_EMousePress, &Systems::InputSystem::OnMousePress);
-	EVENT_SUBSCRIBE_MEMBER(m_EMouseRelease, &Systems::InputSystem::OnMouseRelease);
-	EVENT_SUBSCRIBE_MEMBER(m_EGamepadAxis, &Systems::InputSystem::OnGamepadAxis);
-	EVENT_SUBSCRIBE_MEMBER(m_EGamepadButtonDown, &Systems::InputSystem::OnGamepadButtonDown);
-	EVENT_SUBSCRIBE_MEMBER(m_EGamepadButtonUp, &Systems::InputSystem::OnGamepadButtonUp);
-	EVENT_SUBSCRIBE_MEMBER(m_EBindKey, &Systems::InputSystem::OnBindKey);
-	EVENT_SUBSCRIBE_MEMBER(m_EBindMouseButton, &Systems::InputSystem::OnBindMouseButton);
-	EVENT_SUBSCRIBE_MEMBER(m_EBindGamepadAxis, &Systems::InputSystem::OnBindGamepadAxis);
-	EVENT_SUBSCRIBE_MEMBER(m_EBindGamepadButton, &Systems::InputSystem::OnBindGamepadButton);
-}
-
-void Systems::InputSystem::Update(double dt)
-{
-
-}
-
-bool Systems::InputSystem::OnKeyDown(const Events::KeyDown &event)
-{
-	auto range = m_KeyBindings.equal_range(event.KeyCode);
-	for (auto bindingIt = range.first; bindingIt != range.second; bindingIt++) {
-		std::string command;
-		float value;
-		std::tie(command, value) = bindingIt->second;
-		m_CommandKeyboardValues[command][event.KeyCode] = value;
-		PublishCommand(1, command, GetCommandTotalValue(command));
-	}
-
-	return true;
-}
-
-bool Systems::InputSystem::OnKeyUp(const Events::KeyUp &event)
-{
-	auto range = m_KeyBindings.equal_range(event.KeyCode);
-	for (auto bindingIt = range.first; bindingIt != range.second; bindingIt++) {
-		std::string command;
-		float value;
-		std::tie(command, value) = bindingIt->second;
-		m_CommandKeyboardValues[command][event.KeyCode] = 0;
-		PublishCommand(1, command, GetCommandTotalValue(command));;
-	}
-
-	return true;
-}
-
-bool Systems::InputSystem::OnMousePress(const Events::MousePress &event)
-{
-	auto range = m_MouseButtonBindings.equal_range(event.Button);
-	for (auto bindingIt = range.first; bindingIt != range.second; bindingIt++) {
-		std::string command;
-		float value;
-		std::tie(command, value) = bindingIt->second;
-		m_CommandMouseButtonValues[command][event.Button] = value;
-		PublishCommand(1, command, GetCommandTotalValue(command));
-	}
-
-	return true;
-}
-
-bool Systems::InputSystem::OnMouseRelease(const Events::MouseRelease &event)
-{
-	auto range = m_MouseButtonBindings.equal_range(event.Button);
-	for (auto bindingIt = range.first; bindingIt != range.second; bindingIt++) {
-		std::string command;
-		float value;
-		std::tie(command, value) = bindingIt->second;
-		m_CommandMouseButtonValues[command][event.Button] = 0;
-		PublishCommand(1, command, GetCommandTotalValue(command));
-	}
-
-	return true;
-}
-
-bool Systems::InputSystem::OnGamepadAxis(const Events::GamepadAxis &event)
-{
-	auto range = m_GamepadAxisBindings.equal_range(event.Axis);
-	for (auto bindingIt = range.first; bindingIt != range.second; bindingIt++) {
-		std::string command;
-		float value;
-		std::tie(command, value) = bindingIt->second;
-		m_CommandGamepadAxisValues[command][event.Axis] = event.Value * value;
-		PublishCommand(event.GamepadID + 1, command, GetCommandTotalValue(command));
-	}
-
-	return true;
-}
-
-bool Systems::InputSystem::OnGamepadButtonDown(const Events::GamepadButtonDown &event)
-{
-	auto range = m_GamepadButtonBindings.equal_range(event.Button);
-	for (auto bindingIt = range.first; bindingIt != range.second; bindingIt++) {
-		std::string command;
-		float value;
-		std::tie(command, value) = bindingIt->second;
-		m_CommandGamepadButtonValues[command][event.Button] = value;
-		PublishCommand(event.GamepadID + 1, command, GetCommandTotalValue(command));
-	}
-
-	return true;
-}
-
-bool Systems::InputSystem::OnGamepadButtonUp(const Events::GamepadButtonUp &event)
-{
-	auto range = m_GamepadButtonBindings.equal_range(event.Button);
-	for (auto bindingIt = range.first; bindingIt != range.second; bindingIt++) {
-		std::string command;
-		float value;
-		std::tie(command, value) = bindingIt->second;
-		m_CommandGamepadButtonValues[command][event.Button] = 0;
-		PublishCommand(event.GamepadID + 1, command, GetCommandTotalValue(command));
-	}
-
-	return true;
-}
-
-bool Systems::InputSystem::OnBindKey(const Events::BindKey &event)
-{
-	if (event.Command.empty()) {
-		return false;
-	}
-
-	m_KeyBindings.insert(std::make_pair(event.KeyCode, std::make_tuple(event.Command, event.Value)));
-	LOG_DEBUG("Input: Bound key %i to %s", event.KeyCode, event.Command.c_str());
-
-	return true;
-}
-
-bool Systems::InputSystem::OnBindMouseButton(const Events::BindMouseButton &event)
-{
-	if (event.Command.empty()) {
-		return false;
-	}
-
-	m_MouseButtonBindings.insert(std::make_pair(event.Button, std::make_tuple(event.Command, event.Value)));
-	LOG_DEBUG("Input: Bound mouse button %i to %s", event.Button, event.Command.c_str());
-
-	return true;
-}
-
-bool Systems::InputSystem::OnBindGamepadAxis(const Events::BindGamepadAxis &event)
-{
-	if (event.Command.empty()) {
-		return false;
-	}
-
-	m_GamepadAxisBindings.insert(std::make_pair(event.Axis, std::make_tuple(event.Command, event.Value)));
-	LOG_DEBUG("Input: Bound gamepad axis %i to %s", event.Axis, event.Command.c_str());
-
-	return true;
-}
-
-bool Systems::InputSystem::OnBindGamepadButton(const Events::BindGamepadButton &event)
-{
-	if (event.Command.empty()) {
-		return false;
-	}
-
-	m_GamepadButtonBindings.insert(std::make_pair(event.Button, std::make_tuple(event.Command, event.Value)));
-	LOG_DEBUG("Input: Bound gamepad axis %i to %s", event.Button, event.Command.c_str());
-
-	return true;
-}
-
-float Systems::InputSystem::GetCommandTotalValue(std::string command)
-{
-	float value = 0.f;
-
-	auto keyboardIt = m_CommandKeyboardValues.find(command);
-	if (keyboardIt != m_CommandKeyboardValues.end()) {
-		for (auto &key : keyboardIt->second) {
-			value += key.second;
-		}
-	}
-
-	auto mouseButtonIt = m_CommandMouseButtonValues.find(command);
-	if (mouseButtonIt != m_CommandMouseButtonValues.end()) {
-		for (auto &button : mouseButtonIt->second) {
-			value += button.second;
-		}
-	}
-
-	auto gamepadAxisIt = m_CommandGamepadAxisValues.find(command);
-	if (gamepadAxisIt != m_CommandGamepadAxisValues.end()) {
-		for (auto &axis : gamepadAxisIt->second) {
-			value += axis.second;
-		}
-	}
-
-	auto gamepadButtonIt = m_CommandGamepadButtonValues.find(command);
-	if (gamepadButtonIt != m_CommandGamepadButtonValues.end()) {
-		for (auto &button : gamepadButtonIt->second) {
-			value += button.second;
-		}
-	}
-
-	return std::max(-1.f, std::min(value, 1.f));
-}
-
-void Systems::InputSystem::PublishCommand(int playerID, std::string command, float value)
-{
-	Events::InputCommand e;
-	e.PlayerID = playerID;
-	e.Command = command;
-	e.Value = value;
-	EventBroker->Publish(e);
-
-	LOG_DEBUG("Input: Published command %s=%f for player %i", e.Command.c_str(), e.Value, playerID);
-}

src/Engine/Rendering/RawModel.cpp

@@ -34,10 +34,10 @@ RawModel::RawModel(std::string fileName)
 			numIndices += face.mNumIndices;
 		}
 	}
-	LOG_DEBUG("Vertex count %i", numVertices);
+	//LOG_DEBUG("Vertex count %i", numVertices);
-	LOG_DEBUG("Index count %i", numIndices);
+	//LOG_DEBUG("Index count %i", numIndices);
 
-	LOG_DEBUG("Model has %i embedded textures", scene->mNumTextures);
+	//LOG_DEBUG("Model has %i embedded textures", scene->mNumTextures);
 
 	std::vector<std::tuple<std::string, glm::mat4>> boneInfo;
 	std::map<std::string, int> boneNameMapping;
@@ -132,35 +132,35 @@ RawModel::RawModel(std::string fileName)
 		matGroup.EndIndex = m_Indices.size() - 1;
 		// Material shininess
 		material->Get(AI_MATKEY_SHININESS, matGroup.Shininess);
-		LOG_DEBUG("Shininess: %f", matGroup.Shininess);
+		//LOG_DEBUG("Shininess: %f", matGroup.Shininess);
 		// Diffuse texture
-		LOG_DEBUG("%i diffuse textures found", material->GetTextureCount(aiTextureType_DIFFUSE));
+		//LOG_DEBUG("%i diffuse textures found", material->GetTextureCount(aiTextureType_DIFFUSE));
 		if (material->GetTextureCount(aiTextureType_DIFFUSE)) {
 			aiString path;
 			aiTextureMapping mapping;
 			material->GetTexture(aiTextureType_DIFFUSE, 0, &path, &mapping);
 			std::string absolutePath = (boost::filesystem::path(fileName).branch_path() / path.C_Str()).string();
-			LOG_DEBUG("Diffuse texture: %s", absolutePath.c_str());
+			//LOG_DEBUG("Diffuse texture: %s", absolutePath.c_str());
 			matGroup.Texture = std::shared_ptr<Texture>(ResourceManager::Load<Texture>(absolutePath));
 		}
 		// Normal map
-		LOG_DEBUG("%i normal maps found", material->GetTextureCount(aiTextureType_HEIGHT));
+		//LOG_DEBUG("%i normal maps found", material->GetTextureCount(aiTextureType_HEIGHT));
 		if (material->GetTextureCount(aiTextureType_HEIGHT)) {
 			aiString path;
 			aiTextureMapping mapping;
 			material->GetTexture(aiTextureType_HEIGHT, 0, &path, &mapping);
 			std::string absolutePath = (boost::filesystem::path(fileName).branch_path() / path.C_Str()).string();
-			LOG_DEBUG("Normal map: %s", absolutePath.c_str());
+			//LOG_DEBUG("Normal map: %s", absolutePath.c_str());
 			matGroup.NormalMap = std::shared_ptr<Texture>(ResourceManager::Load<Texture>(absolutePath));
 		}
 		// Specular map
-		LOG_DEBUG("%i specular maps found", material->GetTextureCount(aiTextureType_SPECULAR));
+		//LOG_DEBUG("%i specular maps found", material->GetTextureCount(aiTextureType_SPECULAR));
 		if (material->GetTextureCount(aiTextureType_SPECULAR)) {
 			aiString path;
 			aiTextureMapping mapping;
 			material->GetTexture(aiTextureType_SPECULAR, 0, &path, &mapping);
 			std::string absolutePath = (boost::filesystem::path(fileName).branch_path() / path.C_Str()).string();
-			LOG_DEBUG("Specular map: %s", absolutePath.c_str());
+			//LOG_DEBUG("Specular map: %s", absolutePath.c_str());
 			matGroup.SpecularMap = std::shared_ptr<Texture>(ResourceManager::Load<Texture>(absolutePath));
 		}
 		TextureGroups.push_back(matGroup);
@@ -216,20 +216,20 @@ RawModel::RawModel(std::string fileName)
 		m_Skeleton = new Skeleton();
 		CreateSkeleton(boneInfo, boneNameMapping, scene->mRootNode, -1);
 		int numBones = m_Skeleton->Bones.size();
-		LOG_DEBUG("Bone count: %i", numBones);
+		//LOG_DEBUG("Bone count: %i", numBones);
 		if (numBones > 0) {
 			m_Skeleton->PrintSkeleton();
 		}
 	}
 
 	// Animations
-	LOG_DEBUG("Animation count: %i", scene->mNumAnimations);
+	//LOG_DEBUG("Animation count: %i", scene->mNumAnimations);
 	for (int i = 0; i < scene->mNumAnimations; ++i) {
 		auto animation = scene->mAnimations[i];
 		std::string animationName = animation->mName.C_Str();
-		LOG_DEBUG("Animation: %s", animationName.c_str());
+		//LOG_DEBUG("Animation: %s", animationName.c_str());
-		LOG_DEBUG("Duration: %f", animation->mDuration);
+		//LOG_DEBUG("Duration: %f", animation->mDuration);
-		LOG_DEBUG("Ticks per second: %f", animation->mTicksPerSecond);
+		//LOG_DEBUG("Ticks per second: %f", animation->mTicksPerSecond);
 
 		Skeleton::Animation skelAnim;
 		skelAnim.Name = animationName;
@@ -303,7 +303,7 @@ void RawModel::CreateSkeleton(std::vector<std::tuple<std::string, glm::mat4>> &b
 
 	// Find the bone by name in the bone info list
 	if (boneNameMapping.find(nodeName) == boneNameMapping.end()) {
-		LOG_DEBUG("Node \"%s\" was not a bone", nodeName.c_str());
+		//LOG_DEBUG("Node \"%s\" was not a bone", nodeName.c_str());
 	} else {
 		glm::mat4 offsetMatrix;
 		int ID = boneNameMapping[nodeName];

src/Engine/Rendering/RenderQueueFactory.cpp

@@ -15,49 +15,87 @@ void RenderQueueFactory::Update(World* world)
 
 glm::mat4 RenderQueueFactory::ModelMatrix(World* world, EntityID entity)
 {
-    //should really return absolute model matrix based on parents position, scale and orientation
+    glm::vec3 position = AbsolutePosition(world, entity);
-    //GetAbsolutePosition(World* world, ComponentWrapper transformComponent)
+    glm::quat orientation = AbsoluteOrientation(world, entity);
+    glm::vec3 scale = AbsoluteScale(world, entity);
 
-    ComponentWrapper transformComponent = world->GetComponent(entity, "Transform");
+    glm::mat4 modelMatrix = glm::translate(glm::mat4(), position) * glm::toMat4(orientation) * glm::scale(scale);
-    glm::vec3 position = transformComponent["Position"];
-    glm::vec3 scale = transformComponent["Scale"];
-    glm::quat oritentation = transformComponent["Orientation"];
-
-    glm::mat4 modelMatrix = glm::translate(glm::mat4(), position) * glm::toMat4(oritentation) * glm::scale(scale);
     return modelMatrix;
 }
 
-glm::vec3 GetAbsolutePosition(World* world, ComponentWrapper transformComponent)
+
+glm::vec3 RenderQueueFactory::AbsolutePosition(World* world, EntityID entity)
 {
-  //  positionComponent.EntityID
+    glm::vec3 position;
-    return glm::vec3();
+
+    do {
+        ComponentWrapper transform = world->GetComponent(entity, "Transform");
+        position += AbsoluteOrientation(world, entity) * (glm::vec3)transform["Position"];
+        entity = world->GetParent(entity);
+    } while (entity != 0);
+   
+    return position;
+}
+
+glm::quat RenderQueueFactory::AbsoluteOrientation(World* world, EntityID entity)
+{
+    glm::quat orientation;
+
+    do {
+        ComponentWrapper transform = world->GetComponent(entity, "Transform");
+        orientation = glm::quat((glm::vec3)transform["Orientation"]) * orientation;
+        entity = world->GetParent(entity);
+    } while (entity != 0);
+    
+    return orientation;
+}
+
+glm::vec3 RenderQueueFactory::AbsoluteScale(World* world, EntityID entity)
+{
+    ComponentWrapper transform = world->GetComponent(entity, "Transform");
+    glm::vec3 scale = (glm::vec3)transform["Scale"];
+
+    EntityID parent = world->GetParent(entity);
+    if (parent != 0) {
+        return AbsoluteScale(world, parent) * scale;
+    } else {
+        return scale;
+    }
 }
 
 void RenderQueueFactory::FillModels(World* world, RenderQueue* renderQueue)
 {
-   for(auto& modelC : world->GetComponents("Model")) {
+    auto models = world->GetComponents("Model");
-       ModelJob job;
+    if (models == nullptr) {
-       std::string resource = modelC["Resource"];
+        return;
-       glm::vec4 color = modelC["Color"];
+    }
-       Model* model = ResourceManager::Load<Model>(resource);
 
-       for (auto texGroup : model->TextureGroups) {
+    for (auto& modelC : *models) {
-           job.TextureID = (texGroup.Texture) ? texGroup.Texture->ResourceID : 0;
+        std::string resource = modelC["Resource"];
-           job.DiffuseTexture = texGroup.Texture.get();
+        if (resource.empty()) {
-           job.NormalTexture = texGroup.NormalMap.get();
+            continue;
-           job.SpecularTexture = texGroup.SpecularMap.get();
+        }
-           job.Model = model;
+        glm::vec4 color = modelC["Color"];
-           job.StartIndex = texGroup.StartIndex;
+        Model* model = ResourceManager::Load<Model>(resource);
-           job.EndIndex = texGroup.EndIndex;
-           job.ModelMatrix = model->m_Matrix * ModelMatrix(world, modelC.EntityID);
-           job.Color = color;
 
-           //TODO: RENDERER: Not sure if the best solution for pickingColor to entity link is this
+        for (auto texGroup : model->TextureGroups) {
-           job.Entity = modelC.EntityID;
+            ModelJob job;
+            job.TextureID = (texGroup.Texture) ? texGroup.Texture->ResourceID : 0;
+            job.DiffuseTexture = texGroup.Texture.get();
+            job.NormalTexture = texGroup.NormalMap.get();
+            job.SpecularTexture = texGroup.SpecularMap.get();
+            job.Model = model;
+            job.StartIndex = texGroup.StartIndex;
+            job.EndIndex = texGroup.EndIndex;
+            job.ModelMatrix = model->m_Matrix * ModelMatrix(world, modelC.EntityID);
+            job.Color = color;
 
-           renderQueue->Add(job);
+            //TODO: RENDERER: Not sure if the best solution for pickingColor to entity link is this
-       }
+            job.Entity = modelC.EntityID;
-   }
+
+            renderQueue->Add(job);
+        }
+    }
 }
 
 void RenderQueueFactory::FillLights(World* world, RenderQueue* renderQueue)

src/Engine/Rendering/Renderer.cpp

@@ -3,7 +3,6 @@
 void Renderer::Initialize()
 {
 	InitializeWindow();
-
 	// 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));
@@ -116,23 +115,6 @@ void Renderer::InputUpdate(double dt)
 
     static double mousePosX, mousePosY;
     glfwGetCursorPos(m_Window, &mousePosX, &mousePosY);
-    if (glfwGetMouseButton(m_Window, GLFW_MOUSE_BUTTON_1) == GLFW_PRESS) {
-        glm::vec3 data = ScreenCoords::ToPixelData(mousePosX, m_Resolution.Height - mousePosY, &m_PickingBuffer, m_DepthBuffer);
-        glm::vec2 color = glm::vec2(data);
-        float depth = data.z;
-        
-        glm::vec3 viewPos = ScreenCoords::ToWorldPos(mousePosX, m_Resolution.Height - mousePosY, depth, m_Resolution, m_Camera->ProjectionMatrix(), m_Camera->ViewMatrix());
-      //  glm::vec3 worldPos = glm::vec3(glm::inverse(m_Camera->ViewMatrix()) * glm::vec4(viewPos, 1.f));
-
-        //printf("R: %f, G: %f, Depth: %f\n", color.r, color.g, depth);
-        //printf("view: x: %f, y: %f z: %f, Length: %f\n\n", viewPos.x, viewPos.y, viewPos.z, glm::length(viewPos));
-
-        if (color != glm::vec2(0, 0)) {
-            EntityID pickedEntity = m_PickingColorsToEntity[color];
-            printf("Picked Entity: %i", pickedEntity);
-
-        }
-    }
 
 	if (glfwGetKey(m_Window, GLFW_KEY_SPACE) == GLFW_PRESS) {
 
@@ -158,7 +140,8 @@ void Renderer::InputUpdate(double dt)
 
 void Renderer::Update(double dt)
 {
-	InputUpdate(dt);
+    m_EventBroker->Process<Renderer>();
+    InputUpdate(dt);
     
 }
 
@@ -213,10 +196,12 @@ void Renderer::DrawScene(RenderQueueCollection& rq)
             continue;
         }
     }
+    GLERROR("DrawScene Error");
 }
 
 void Renderer::PickingPass(RenderQueueCollection& rq)
 {
+    m_PickingColorsToEntity.clear();
     m_PickingBuffer.Bind();
 
     glEnable(GL_DEPTH_TEST);
@@ -225,7 +210,7 @@ void Renderer::PickingPass(RenderQueueCollection& rq)
 
     glClearColor(0.f, 0.f, 0.f, 1.f);
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-    int r = 30;
+    int r = 1;
     int g = 0;
     //TODO: Render: Add code for more jobs than modeljobs.
 
@@ -237,8 +222,18 @@ void Renderer::PickingPass(RenderQueueCollection& rq)
         auto modelJob = std::dynamic_pointer_cast<ModelJob>(job);
 
         if (modelJob) {
-            glm::vec2 pickColor = glm::vec2(r/255.f, g/255.f);
+            //---------------
-            m_PickingColorsToEntity[pickColor] = modelJob->Entity;
+            //TODO: Renderer: IMPORTANT: Fixa detta så det inte loopar igenom listan varje frame.
+            //---------------
+            int pickColor[2] = { r, g };
+            for (auto i : m_PickingColorsToEntity) {
+                if(modelJob->Entity == i.second) {
+                    pickColor[0] = i.first.x;
+                    pickColor[1] = i.first.y;
+                    r -= 1;
+                }
+            }
+            m_PickingColorsToEntity[glm::vec2(pickColor[0], pickColor[1])] = modelJob->Entity;
             
 
             //Render picking stuff
@@ -246,19 +241,32 @@ void Renderer::PickingPass(RenderQueueCollection& rq)
             glUniformMatrix4fv(glGetUniformLocation(ShaderHandle, "M"), 1, GL_FALSE, glm::value_ptr(modelJob->ModelMatrix));
             glUniformMatrix4fv(glGetUniformLocation(ShaderHandle, "V"), 1, GL_FALSE, glm::value_ptr(m_Camera->ViewMatrix()));
             glUniformMatrix4fv(glGetUniformLocation(ShaderHandle, "P"), 1, GL_FALSE, glm::value_ptr(m_Camera->ProjectionMatrix()));
-            glUniform2fv(glGetUniformLocation(ShaderHandle, "PickingColor"), 1, glm::value_ptr(pickColor));
+            glUniform2fv(glGetUniformLocation(ShaderHandle, "PickingColor"), 1, glm::value_ptr(glm::vec2(pickColor[0], pickColor[1])));
 
             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);
-            r+=50;
+            r += 1;
             if(r > 255) {
                 r = 0;
-                g+=50;
+                g += 1;
             }
         }
     }
     m_PickingBuffer.Unbind();
+    GLERROR("PickingPass Error");
+
+    //Publish pick event every frame with the pick data that can be picked by the event
+    Events::Picking pickEvent = Events::Picking(
+        &m_PickingBuffer, 
+        &m_DepthBuffer, 
+        m_Camera->ProjectionMatrix(), 
+        m_Camera->ViewMatrix(), 
+        m_Resolution, 
+        &m_PickingColorsToEntity);
+
+    m_EventBroker->Publish(pickEvent);
+
 }
 
 
@@ -300,7 +308,7 @@ void Renderer::InitializeTextures()
     */
 
     GenerateTexture(&m_PickingTexture, GL_CLAMP_TO_BORDER, GL_LINEAR,
-        glm::vec2(m_Resolution.Width, m_Resolution.Height), GL_RG8, GL_RG, GL_FLOAT);
+        glm::vec2(m_Resolution.Width, m_Resolution.Height), GL_RG8, GL_RG, GL_UNSIGNED_BYTE);
 }
 
 void Renderer::GenerateTexture(GLuint* texture, GLenum wrapping, GLenum filtering, glm::vec2 dimensions, GLint internalFormat, GLint format, GLenum type)

src/Engine/Rendering/Util/ScreenCoords.cpp

@@ -29,22 +29,31 @@ glm::vec3 ScreenCoords::ToWorldPos(glm::vec2 screenCoord, float depth, float scr
     return ToWorldPos(screenCoord.x, screenCoord.y, depth, screenWidth, screenHeight, cameraProjectionMat, cameraViewMat);
 }
 
-glm::vec3 ScreenCoords::ToPixelData(float x, float y, FrameBuffer* PickDataBuffer, GLuint DepthBuffer)
+ScreenCoords::PixelData ScreenCoords::ToPixelData(float x, float y, FrameBuffer* PickDataBuffer, GLuint DepthBuffer)
 {
     PickDataBuffer->Bind();
-    glm::vec2 pixelData;
+    unsigned char pdata[2];
-    glReadPixels(x, y, 1, 1, GL_RG, GL_FLOAT, &pixelData);
+    glReadPixels(x, y, 1, 1, GL_RG, GL_UNSIGNED_BYTE, &pdata);
     PickDataBuffer->Unbind();
 
+
     glBindFramebuffer(GL_FRAMEBUFFER, DepthBuffer);
     float depthData;
     glReadPixels(x, y, 1, 1, GL_DEPTH_COMPONENT, GL_FLOAT, &depthData);
     glBindFramebuffer(GL_FRAMEBUFFER, 0);
 
-    return glm::vec3(pixelData, depthData);
+    PixelData p;
+    p.Color[0] = (int)pdata[0];
+    p.Color[1] = (int)pdata[1];
+    p.Depth = depthData;
+
+    GLERROR("ScreenCoords::ToPixelData Error");
+
+    return p;
 }
 
-glm::vec3 ScreenCoords::ToPixelData(glm::vec2 screenCoord, FrameBuffer* PickDataBuffer, GLuint DepthBuffer)
+ScreenCoords::PixelData ScreenCoords::ToPixelData(glm::vec2 screenCoord, FrameBuffer* PickDataBuffer, GLuint DepthBuffer)
 {
     return ToPixelData(screenCoord.x, screenCoord.y, PickDataBuffer, DepthBuffer);
 }
+

src/Game/Game.cpp

@@ -1,11 +1,13 @@
 #include "Game.h"
-#include "HardcodedTestWorld.h"
 
 Game::Game(int argc, char* argv[])
 {
+    bool steamResult = SteamAPI_Init();
+
 	ResourceManager::RegisterType<ConfigFile>("ConfigFile");
 	ResourceManager::RegisterType<Model>("Model");
 	ResourceManager::RegisterType<Texture>("Texture");
+    ResourceManager::RegisterType<EntityXMLFile>("EntityXMLFile");
 
 	m_Config = ResourceManager::Load<ConfigFile>("Config.ini");
 	LOG_LEVEL = static_cast<_LOG_LEVEL>(m_Config->Get<int>("Debug.LogLevel", 1));
@@ -16,7 +18,7 @@ Game::Game(int argc, char* argv[])
     m_RenderQueueFactory = new RenderQueueFactory();
 
 	// Create the renderer
-	m_Renderer = new Renderer();
+	m_Renderer = new Renderer(m_EventBroker);
 	m_Renderer->SetFullscreen(m_Config->Get<bool>("Video.Fullscreen", false));
 	m_Renderer->SetVSYNC(m_Config->Get<bool>("Video.VSYNC", false));
 	m_Renderer->SetResolution(Rectangle(
@@ -29,16 +31,29 @@ Game::Game(int argc, char* argv[])
 
 	// Create input manager
 	m_InputManager = new InputManager(m_Renderer->Window(), m_EventBroker);
+    m_InputProxy = new InputProxy(m_EventBroker);
+    m_InputProxy->AddHandler<KeyboardInputHandler>();
+    m_InputProxy->AddHandler<SteamControllerInputHandler>();
 
 	// Create the root level GUI frame
 	m_FrameStack = new GUI::Frame(m_EventBroker);
 	m_FrameStack->Width = m_Renderer->Resolution().Width;
 	m_FrameStack->Height = m_Renderer->Resolution().Height;
 
-    // Create a TEST WORLD
+    // Create a world
-    m_World = new HardcodedTestWorld();
+    m_World = new World();
+    std::string mapToLoad = m_Config->Get<std::string>("Debug.LoadMap", "");
+    if (!mapToLoad.empty()) {
+        ResourceManager::Load<EntityXMLFile>(mapToLoad)->PopulateWorld(m_World);
+    }
+    
+    // Create system pipeline
+    m_SystemPipeline = new SystemPipeline(m_EventBroker);
+    m_SystemPipeline->AddSystem<RaptorCopterSystem>();
 
 	m_LastTime = glfwGetTime();
+
+    testIntialize();
 }
 
 Game::~Game()
@@ -53,13 +68,23 @@ void Game::Tick()
 	double dt = currentTime - m_LastTime;
 	m_LastTime = currentTime;
 
+    SteamAPI_RunCallbacks();
+
+    // Handle input in a weird looking but responsive way
 	m_EventBroker->Swap();
 	m_InputManager->Update(dt);
-	m_Renderer->Update(dt);
+    m_EventBroker->Swap();
+    m_InputProxy->Update(dt);
+    m_EventBroker->Swap();
+    m_InputProxy->Process();
 	m_EventBroker->Swap();
 
-    m_RenderQueueFactory->Update(m_World);
+    // Iterate through systems and update world!
+    m_SystemPipeline->Update(m_World, dt);
+    testTick(dt);
+    m_Renderer->Update(dt);
 
+    m_RenderQueueFactory->Update(m_World);
 	m_Renderer->Draw(m_RenderQueueFactory->RenderQueues());
 
 	m_EventBroker->Swap();
@@ -67,3 +92,51 @@ void Game::Tick()
 
 	glfwPollEvents();
 }
+
+
+bool Game::testOnKeyUp(const Events::KeyUp& e)
+{
+    if (e.KeyCode == GLFW_KEY_R) {
+        std::string mapToLoad = m_Config->Get<std::string>("Debug.LoadMap", "");
+        if (!mapToLoad.empty()) {
+            delete m_World;
+            m_World = new World();
+            ResourceManager::Release("EntityXMLFile", mapToLoad);
+            ResourceManager::Load<EntityXMLFile>(mapToLoad)->PopulateWorld(m_World);
+        }
+    }
+
+    return false;
+}
+
+void Game::testIntialize()
+{
+    EVENT_SUBSCRIBE_MEMBER(m_EKeyUp, &Game::testOnKeyUp);
+
+    {
+        Events::BindOrigin e;
+        e.Origin = "R";
+        e.Command = "DebugReload";
+        e.Value = 1.f;
+        m_EventBroker->Publish(e);
+    }
+    {
+        Events::BindOrigin e;
+        e.Origin = "SteamController";
+        e.Command = "DebugReload";
+        e.Value = 1.f;
+        m_EventBroker->Publish(e);
+    }
+    {
+        Events::BindOrigin e;
+        e.Origin = "X";
+        e.Command = "DebugReload";
+        e.Value = 1.f;
+        m_EventBroker->Publish(e);
+    }
+}
+
+void Game::testTick(double dt)
+{
+    m_EventBroker->Process<Game>();
+}