#ifndef NET_MINECRAFT_CLIENT_RENDERER__Chunk_H__
#define NET_MINECRAFT_CLIENT_RENDERER__Chunk_H__

//package net.minecraft.client.renderer;

#include "RenderChunk.h"
#include "../../world/phys/AABB.h"

class Level;
class Entity;
class Culler;
class Tesselator;

// @note: TileEntity stuff is stripped away
class Chunk
{
    static const int NumLayers = 3;
public:
    Chunk(Level* level_, int x, int y, int z, int size, int lists_, GLuint* ptrBuf = NULL);

    void setPos(int x, int y, int z);

	void rebuild();
	void setDirty();
	void setClean();
	bool isDirty();
	void reset();

    float distanceToSqr(const Entity* player) const;
    float squishedDistanceToSqr(const Entity* player) const;

	//@todo @fix
    int getAllLists(int displayLists[], int p, int layer);
	int getList(int layer);

	RenderChunk& getRenderChunk(int layer);

	bool isEmpty();
    void cull(Culler* culler);

    void renderBB();
	static void resetUpdates();

private:
	void translateToPos();
public:
	Level* level;

	static int updates;// = 0;

	int x, y, z, xs, ys, zs;
	bool empty[NumLayers];
	int xm, ym, zm;
	float radius;
	AABB bb;

	int id;
	bool visible;
	bool occlusion_visible;
	bool occlusion_querying;
	int occlusion_id;
	bool skyLit;

	RenderChunk renderChunk[NumLayers];
private:
	Tesselator& t;
	int lists;
	GLuint* vboBuffers;
	bool compiled;
	bool dirty;
    bool _empty;
};

#endif /*NET_MINECRAFT_CLIENT_RENDERER__Chunk_H__*/