Merge remote-tracking branch 'origin/master' into AndersTest

include/Engine/Core/EFileDropped.h

@@ -0,0 +1,16 @@
+#ifndef EFileDropped_h__
+#define EFileDropped_h__
+
+#include "EventBroker.h"
+
+namespace Events
+{
+
+struct FileDropped : Event
+{
+    std::string Path;
+};
+
+}
+
+#endif

include/Engine/Core/InputManager.h

@@ -16,6 +16,7 @@
 #include "ELockMouse.h"
 #include "EGamepadAxis.h"
 #include "EGamepadButton.h"
+#include "EFileDropped.h"
 
 class InputManager
 {
@@ -71,6 +72,8 @@ private:
     static void GLFWCharCallback(GLFWwindow* window, unsigned int c);
     static std::vector<std::pair<double, double>> GLFWScrollCallbackQueue;
     static void GLFWScrollCallback(GLFWwindow* window, double xoffset, double yoffset);
+    static std::vector<std::string> GLFWDropCallbackQueue;
+    static void GLFWDropCallback(GLFWwindow* window, int count, const char* paths[]);
 };
 
 #endif

include/Engine/Core/World.h

@@ -31,6 +31,8 @@ public:
     const ComponentPool* GetComponents(std::string componentType);
     // Get entity parent
     EntityID GetParent(EntityID entity);
+    // Change the parent of an entity
+    void SetParent(EntityID entity, EntityID parent);
     // Get all component pools
     const std::unordered_map<std::string, ComponentPool*>& GetComponentPools() const { return m_ComponentPools; }
     // Get the entity children map
@@ -40,6 +42,7 @@ private:
     EntityID m_CurrentEntityID = 1;
 
     std::unordered_map<EntityID, EntityID> m_EntityParents;
+    // TODO: This should be a more effective structure
     std::unordered_multimap<EntityID, EntityID> m_EntityChildren;
     std::unordered_map<std::string, ComponentPool*> m_ComponentPools;
 

include/Engine/Editor/EditorSystem.h

@@ -1,35 +1,79 @@
 #include <imgui/imgui.h>
 #include <glm/gtx/common.hpp>
+#include <boost/filesystem/path.hpp>
 #include "../Core/System.h"
 #include "../Core/EMousePress.h"
+#include "../Core/EMouseRelease.h"
+#include "../Core/EMouseMove.h"
 #include "../Core/ConfigFile.h"
 #include "../Input/EInputCommand.h"
+#include "../Rendering/IRenderer.h"
 #include "../Rendering/EPicking.h"
+#include "../Core/EFileDropped.h"
 #include "../Rendering/RenderQueueFactory.h"
 
 class EditorSystem : public ImpureSystem
 {
 public:
-    EditorSystem(EventBroker* eventBroker);
+    EditorSystem(EventBroker* eventBroker, IRenderer* renderer);
 
     virtual void Update(World* world, double dt) override;
 
 private:
+    IRenderer* m_Renderer;
+    World* m_World = nullptr;
+
     bool m_Enabled;
     bool m_Visible;
     std::vector<glm::vec2> m_PickingQueue;
+
+    enum class WidgetMode
+    {
+        None,
+        Translate,
+        Rotate,
+        Scale
+    } m_WidgetMode = WidgetMode::None;
+
+    enum class WidgetSpace
+    {
+        Local,
+        Global
+    } m_WidgetSpace = WidgetSpace::Global;
+
     EntityID m_Widget = 0;
+    EntityID m_WidgetX = 0;
+    EntityID m_WidgetPlaneX = 0;
+    EntityID m_WidgetY = 0;
+    EntityID m_WidgetPlaneY = 0;
+    EntityID m_WidgetZ = 0;
+    EntityID m_WidgetPlaneZ = 0;
+    EntityID m_WidgetOrigin = 0;
+    glm::vec3 m_WidgetCurrentAxis;
+    float m_WidgetPickingDepth = 0.f;
+
     EntityID m_Selection = 0;
     EntityID m_LastSelection = 0;
     glm::vec3 m_Position;
+    std::string m_LastDroppedFile;
 
     EventRelay<EditorSystem, Events::InputCommand> m_EInputCommand;
     bool OnInputCommand(const Events::InputCommand& e);
+    EventRelay<EditorSystem, Events::MouseRelease> m_EMouseRelease;
+    bool OnMouseRelease(const Events::MouseRelease& e);
     EventRelay<EditorSystem, Events::MousePress> m_EMousePress;
     bool OnMousePress(const Events::MousePress& e);
+    EventRelay<EditorSystem, Events::MouseMove> m_EMouseMove;
+    bool OnMouseMove(const Events::MouseMove& e);
     EventRelay<EditorSystem, Events::Picking> m_EPicking;
     bool OnPicking(const Events::Picking& e);
+    EventRelay<EditorSystem, Events::FileDropped> m_EFileDropped;
+    bool OnFileDropped(const Events::FileDropped& e);
 
+    void updateWidget();
+    void setWidgetMode(WidgetMode newMode);
+    void setWidgetSpace(WidgetSpace space);
     void drawUI(World* world, double dt);
     bool createDeleteButton(std::string componentType);
+    void changeParent(EntityID entity, EntityID newParent);
 };

include/Engine/Rendering/EPicking.h

@@ -34,6 +34,8 @@ public:
         EntityID Entity;
         //World position of the "pick"
         glm::vec3 Position;
+        // Depth
+        float Depth;
     };
 
     PickData Pick(glm::vec2 screenCoord) const
@@ -43,6 +45,7 @@ public:
         // Invert screen y coordinate
         screenCoord.y = Resolution.Height - screenCoord.y;
         ScreenCoords::PixelData data = ScreenCoords::ToPixelData(screenCoord, PickingBuffer, *DepthBuffer);
+        pickData.Depth = data.Depth;
 
         auto it = PickingColorsToEntity->find(glm::vec2(data.Color[0], data.Color[1]));
         if (it != PickingColorsToEntity->end()) {