#ifndef WORLD_H__
#define WORLD_H__
#include <fstream>
#include <string>
#include <vector>
#include <future>
#include <thread>
#include "define.h"
#include "chunk.h"
#include "array2d.h"
#include "vector3.h"
#include "player.h"
#include "bullet.h"

class Chunk;
class Player;
class Bullet;

class World {
public:
	World();
	~World();

	Array2d<Chunk*>& GetChunks();

	Chunk* ChunkAt(float x, float y, float z) const;
	Chunk* ChunkAt(const Vector3f& pos) const;

	BlockType BlockAt(float x, float y, float z, BlockType defaultBlockType = BTYPE_AIR) const;
	BlockType BlockAt(const Vector3f& pos, BlockType defaultBlockType = BTYPE_AIR) const;

	void GetScope(unsigned int& x, unsigned int& y);

	void ChangeBlockAtCursor(BlockType blockType, Player& player, bool& block);
	void ChangeBlockAtPosition(BlockType blockType, Vector3f pos);

private:
	Array2d<Chunk*> m_chunks = Array2d<Chunk*>(WORLD_SIZE_X, WORLD_SIZE_Y);
	std::vector<Chunk*> m_tbDeleted;

	unsigned int m_center[2] = { UINT16_MAX / 2 - WORLD_SIZE_X, UINT16_MAX / 2 - WORLD_SIZE_Y };

};
#endif // WORLD_H__