67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
#ifndef _H_RENDERER_H
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#define _H_RENDERER_H
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#include <glm/glm.hpp>
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#include <glm/gtc/type_ptr.hpp>
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#include <memory>
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#include <unordered_map>
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#include "graphics/drawable.h"
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#include "graphics/glwindow.h"
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#include "graphics/postprocess.h"
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#include "graphics/quad.h"
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class ResourceManager;
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class Shader;
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enum class RenderLayer { Background, Map, GameObjects, Effects, HUD, Menu };
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class Renderer {
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public:
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Renderer(const std::shared_ptr<ResourceManager> &,
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const std::shared_ptr<GLWindow> &);
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void clear();
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void hookEventManager(const std::weak_ptr<EventManager> eventManager);
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void setProjAndViewMatrix(const glm::mat4 &proj, const glm::mat4 &view);
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void addDrawable(RenderLayer renderLayer, Drawable *drawable);
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void removeDrawable(RenderLayer renderLayer, Drawable *drawable);
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void render();
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private:
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std::unordered_map<RenderLayer, std::vector<Drawable *>> worldLayerPool;
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std::unordered_map<RenderLayer, std::vector<Drawable *>> HUDLayerPool;
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std::vector<RenderLayer> renderingOrder = {
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RenderLayer::Background, RenderLayer::Map, RenderLayer::GameObjects,
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RenderLayer::Effects, RenderLayer::HUD, RenderLayer::Menu};
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void uploadUniforms(const unsigned shaderID,
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const std::vector<Uniform> &uniforms);
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unsigned uboMatrices;
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union FrameBuffer {
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unsigned int frame;
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unsigned int texture;
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} worldBuffer, hudBuffer;
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std::unique_ptr<ScreenQuad> screenQuad;
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std::shared_ptr<ResourceManager> resourceManager;
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std::shared_ptr<GLWindow> glWindow;
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void initFrameBuffers();
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void initUniformBuffers();
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void resizeFrameBuffers();
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std::unique_ptr<Postprocessor> postProcessor;
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void sortLayerPool(auto &layerPool);
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void renderPool(auto &layerPool);
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};
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#endif
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