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

# Conflicts:
#	include/Engine/Rendering/RenderQueue.h
#	include/Engine/Rendering/RenderSystem.h
#	include/Engine/Rendering/Renderer.h
#	src/Engine/Rendering/RenderSystem.cpp

include/Engine/Rendering/DirectionalLightJob.h

@@ -0,0 +1,35 @@
+#ifndef DirectionalLightJob_h__
+#define DirectionalLightJob_h__
+
+#include <cstdint>
+
+#include "../Common.h"
+#include "../GLM.h"
+#include "../Core/ComponentWrapper.h"
+#include "RenderJob.h"
+#include "../Core/Transform.h"
+#include "../Core/World.h"
+
+struct DirectionalLightJob : RenderJob
+{
+    DirectionalLightJob(ComponentWrapper transformComponent, ComponentWrapper directionalLightComponent, World* m_World)
+        : RenderJob()
+    {
+
+        Direction = glm::vec4(0,0,-1,0) * glm::inverse(Transform::AbsoluteOrientation(m_World, transformComponent.EntityID));
+        //Direction = glm::vec4((glm::vec3)directionalLightComponent["Direction"], 0.f);
+        Color = (glm::vec4)directionalLightComponent["Color"];
+        Intensity = (double)directionalLightComponent["Intensity"];
+    };
+
+    glm::vec4 Direction;
+    glm::vec4 Color;
+    float Intensity;
+
+    void CalculateHash() override
+    {
+        Hash = 0;
+    }
+};
+
+#endif

include/Engine/Rendering/LightCullingPass.h

@@ -46,8 +46,8 @@ private:
     int m_NumberOfTiles = 0;
 
     struct Plane {
-        glm::vec3 Normal;
-        float d;
+        glm::vec3 Normal = glm::vec3(0.f);
+        float d = 0;
     };
 
     struct Frustum {
@@ -56,20 +56,21 @@ private:
     Frustum* m_Frustums;
 
     //This should be a component
-    struct PointLight {
+    struct LightSource {
         glm::vec4 Position = glm::vec4(0.f);
+        glm::vec4 Direction = glm::vec4(10.f);
         glm::vec4 Color = glm::vec4(1.f);
         float Radius = 5.f;
         float Intensity = 0.8f;
         float Falloff = 0.3f;
-        float Padding = 1337;
+        enum Type_t { Zero, Point, Directional, Spot } Type;
     };
-    std::vector<PointLight> m_PointLights;
+    std::vector<LightSource> m_LightSources;
 
     struct LightGrid {
-        float Start;
-        float Amount;
-        glm::vec2 Padding;
+        float Start = 0;
+        float Amount = 0;
+        glm::vec2 Padding = glm::vec2(1.f, 2.f);
     };
 
     LightGrid* m_LightGrid;

include/Engine/Rendering/ModelJob.h

@@ -12,6 +12,7 @@
 #include "../Core/ResourceManager.h"
 #include "Camera.h"
 #include "../Core/World.h"
+#include "../Core/Transform.h"
 
 struct ModelJob : RenderJob
 {
@@ -28,6 +29,9 @@ struct ModelJob : RenderJob
         Matrix = matrix;
         Color = modelComponent["Color"];
         Entity = modelComponent.EntityID;
+        glm::vec3 abspos = Transform::AbsolutePosition(world, modelComponent.EntityID);
+        glm::vec3 worldpos = glm::vec3(camera->ViewMatrix() * glm::vec4(abspos, 1));
+        Depth = worldpos.z;
         World = world;
     };
 

include/Engine/Rendering/RenderQueue.h

@@ -13,6 +13,7 @@
 #include "ModelJob.h"
 #include "TextJob.h"
 #include "PointLightJob.h"
+#include "DirectionalLightJob.h"
 
 struct RenderScene
 {
@@ -20,6 +21,7 @@ struct RenderScene
     std::list<std::shared_ptr<RenderJob>> ForwardJobs;
     std::list<std::shared_ptr<RenderJob>> PointLightJobs;
     std::list<std::shared_ptr<RenderJob>> TextJobs;
+    std::list<std::shared_ptr<RenderJob>> DirectionalLightJobs;
     Rectangle Viewport;
 
 	void Clear()
@@ -27,6 +29,7 @@ struct RenderScene
         ForwardJobs.clear();
         PointLightJobs.clear();
         TextJobs.clear();
+        DirectionalLightJobs.clear();
 	}
 };
 

include/Engine/Rendering/RenderSystem.h

@@ -47,7 +47,8 @@ private:
     
     void fillModels(std::list<std::shared_ptr<RenderJob>>& jobs, World* world);
     void fillText(std::list<std::shared_ptr<RenderJob>>& jobs, World* world);
-    void fillLight(std::list<std::shared_ptr<RenderJob>>& jobs, World* world);
+    void fillPointLights(std::list<std::shared_ptr<RenderJob>>& jobs, World* world);
+    void fillDirectionalLights(std::list<std::shared_ptr<RenderJob>>& jobs, World* world);
 
     EventRelay<RenderSystem, Events::InputCommand> m_EInputCommand;
     bool OnInputCommand(const Events::InputCommand& e);

include/Engine/Rendering/Renderer.h

@@ -24,9 +24,8 @@
 class Renderer : public IRenderer
 {
 public:
-    Renderer(EventBroker* eventBroker, World* world) 
+    Renderer(EventBroker* eventBroker) 
         : m_EventBroker(eventBroker)
-        , m_World(world)
     { }
 
     virtual void Initialize() override;
@@ -38,7 +37,6 @@ public:
 private:
     //----------------------Variables----------------------//
     EventBroker* m_EventBroker;
-    World* m_World;
     TextRenderer* m_TextRenderer;
 
     Texture* m_ErrorTexture;
@@ -65,7 +63,7 @@ private:
     void DrawScreenQuad(GLuint textureToDraw);
 
     static bool DepthSort(const std::shared_ptr<RenderJob> &i, const std::shared_ptr<RenderJob> &j) { return (i->Depth < j->Depth); }
-    void FillDepth(RenderScene& scene);
+    void SortRenderJobsByDepth(RenderScene &scene);
     void GenerateTexture(GLuint* texture, GLenum wrapping, GLenum filtering, glm::vec2 dimensions, GLint internalFormat, GLint format, GLenum type);
 	//--------------------ShaderPrograms-------------------//
 	ShaderProgram* m_BasicForwardProgram;