the whole game

src/client/renderer/Tesselator.h

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+#ifndef NET_MINECRAFT_CLIENT_RENDERER__Tesselator_H__
+#define NET_MINECRAFT_CLIENT_RENDERER__Tesselator_H__
+
+//package net.minecraft.client.renderer;
+
+#include <map>
+#include "RenderChunk.h"
+#include "gles.h"
+#include "VertecDecl.h"
+
+extern const int VertexSizeBytes;
+
+typedef VertexDeclPTC VERTEX;
+typedef std::map<GLuint, GLsizei> IntGLMap;
+
+
+class Tesselator
+{
+    static const int MAX_MEMORY_USE = 16 * 1024 * 1024;
+    static const int MAX_FLOATS = MAX_MEMORY_USE / 4 / 2;
+
+	Tesselator(int size);
+
+public:
+	static const int ACCESS_DYNAMIC = 1;
+	static const int ACCESS_STATIC = 2;
+
+	static Tesselator instance;
+
+	~Tesselator();
+
+	void init();
+    void clear();
+
+    void begin();
+    void begin(int mode);
+	void draw();
+	RenderChunk end(bool useMine, int bufferId);
+
+	void color(int c);
+	void color(int c, int alpha);
+    void color(float r, float g, float b);
+    void color(float r, float g, float b, float a);
+    void color(int r, int g, int b);
+    void color(int r, int g, int b, int a);
+    void color(char r, char g, char b);
+	void colorABGR( int c );
+
+	void normal(float x, float y, float z);
+	void voidBeginAndEndCalls(bool doVoid);
+	
+	void tex(float u, float v);
+    
+	void vertex(float x, float y, float z);
+	void vertexUV(float x, float y, float z, float u, float v);
+	
+	void scale2d(float x, float y);
+	void resetScale();
+
+    void noColor();
+	void enableColor();
+private:
+	void setAccessMode(int mode);
+public:
+
+    void offset(float xo, float yo, float zo);
+	void offset(const Vec3& v);
+    void addOffset(float x, float y, float z);
+	void addOffset(const Vec3& v);
+
+	int getVboCount();
+
+	int getColor();
+
+	__inline void beginOverride() {
+		begin();
+		voidBeginAndEndCalls(true);
+	}
+	__inline void endOverrideAndDraw() {
+		voidBeginAndEndCalls(false);
+		draw();
+	}
+	__inline bool isOverridden() {
+		return _voidBeginEnd;
+	}
+	__inline RenderChunk endOverride(int bufferId) {
+		voidBeginAndEndCalls(false);
+		return end(true, bufferId);
+	}
+
+private:
+	Tesselator(const Tesselator& rhs) {}
+	Tesselator& operator=(const Tesselator& rhs) { return *this; }
+	VERTEX* _varray;
+
+	int vertices;
+
+	float xo, yo, zo;
+	float u, v;
+	unsigned int _color;
+	int _normal;
+	float _sx, _sy;
+
+	bool hasColor;
+	bool hasTexture;
+	bool hasNormal;
+	bool _noColor;
+	bool _voidBeginEnd;
+
+	int p;
+	int count;
+
+	bool tesselating;
+
+	bool vboMode;
+	int vboCounts;
+	int vboId;
+	GLuint* vboIds;
+
+	int size;
+	int totalSize;
+	int maxVertices;
+
+	int mode;
+	int accessMode;
+
+	IntGLMap map;
+};
+
+#endif /*NET_MINECRAFT_CLIENT_RENDERER__Tesselator_H__*/