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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#ifndef SKY_BOX_H
#define SKY_BOX_H
#include <string>
#include "ISky.h"
#include "Map/MapTexture.h"
#include "Rendering/GL/RenderDataBuffer.hpp"
class CSkyBox : public ISky
{
public:
CSkyBox(const std::string& texture);
~CSkyBox();
void Update() override {}
void UpdateSunDir() override {}
void UpdateSkyTexture() override {}
void Draw(Game::DrawMode mode) override;
void DrawSun(Game::DrawMode mode) override {}
void SetLuaTexture(const MapTextureData& td) override
{
skyTex.SetLuaTexture(td);
}
private:
void LoadTexture(const std::string& texture);
void LoadBuffer();
private:
struct SkyBoxVertType {
float2 xy;
float3 tc;
};
typedef Shader::ShaderInput SkyBoxAttrType;
typedef GL::TRenderDataBuffer<SkyBoxVertType> SkyBoxBuffer;
MapTexture skyTex;
SkyBoxBuffer skyBox;
SkyBoxVertType* vtxPtr = nullptr;
SkyBoxVertType* vtxPos = nullptr;
};
#endif // SKY_BOX_H
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