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26 lines
585 B
C++
26 lines
585 B
C++
#pragma once
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#include "BaseSystem.h"
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#include "rendering/renderer.h"
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#include <unordered_map>
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#include <string>
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// Renders Billboard components as camera-facing textured quads.
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// Instances sharing the same texture are batched into one draw call.
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class BillboardSystem : public BaseSystem
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{
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public:
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BillboardSystem();
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~BillboardSystem();
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void Render(ECWorld& world) override;
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private:
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struct BillboardInstance {
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glm::vec3 position; // camera-relative
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float size;
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};
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struct RenderState;
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std::unique_ptr<RenderState> m_renderState;
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};
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