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#pragma once
#include "xe_model.hpp"
#include "PerlinNoise.hpp"
#include <glm/common.hpp>
#include <glm/fwd.hpp>
#include <vector>
#include <thread>
#include <memory>
#include <string>
#include <map>
#define INVALID 0
#define AIR 1
#define DIRT 2
#define GRASS 3
namespace app {
class Chunk {
public:
static Chunk* newChunk(int32_t gridX, int32_t gridZ, uint32_t world_seed);
static void reset();
Chunk(int32_t gridX, int32_t gridZ, uint32_t world_seed);
~Chunk() {};
const int32_t gridX, gridZ;
const uint32_t world_seed, chunk_seed;
void createMesh();
void createMeshAsync();
std::shared_ptr<xe::Model> getMesh();
uint8_t getBlock(int32_t x, int32_t y, int32_t z);
void setBlock(int32_t x, int32_t y, int32_t z, uint8_t block);
static Chunk* getChunk(int32_t x, int32_t z);
private:
void generate();
void addVerticies(uint8_t side, int32_t x, int32_t y, int32_t z);
bool reloadRequired{false};
bool working{false};
std::shared_ptr<xe::Model> chunkMesh;
std::vector<float> vertexData;
std::vector<uint8_t> blocks;
std::thread worker;
};
const float px[36][3] = {
// POS X
{0.5f,0.5f,0.5f},
{0.5f,-0.5f,0.5f},
{0.5f,-0.5f,-0.5f},
{0.5f,-0.5f,-0.5f},
{0.5f,0.5f,-0.5f},
{0.5f,0.5f,0.5f},
// NEG X
{-0.5f,0.5f,-0.5f},
{-0.5f,-0.5f,-0.5f},
{-0.5f,-0.5f,0.5f},
{-0.5f,-0.5f,0.5f},
{-0.5f,0.5f,0.5f},
{-0.5f,0.5f,-0.5f},
// POS Y
{0.5f,0.5f,-0.5f},
{-0.5f,0.5f,-0.5f},
{-0.5f,0.5f,0.5f},
{-0.5f,0.5f,0.5f},
{0.5f,0.5f,0.5f},
{0.5f,0.5f,-0.5f},
// NEG Y
{-0.5f,-0.5f,0.5f},
{-0.5f,-0.5f,-0.5f},
{0.5f,-0.5f,-0.5f},
{0.5f,-0.5f,-0.5f},
{0.5f,-0.5f,0.5f},
{-0.5f,-0.5f,0.5f},
// POS Z
{-0.5f,0.5f,0.5f},
{-0.5f,-0.5f,0.5f},
{0.5f,-0.5f,0.5f},
{0.5f,-0.5f,0.5f},
{0.5f,0.5f,0.5f},
{-0.5f,0.5f,0.5f},
// NEG Z
{0.5f,0.5f,-0.5f},
{0.5f,-0.5f,-0.5f},
{-0.5f,-0.5f,-0.5f},
{-0.5f,-0.5f,-0.5f},
{-0.5f,0.5f,-0.5f},
{0.5f,0.5f,-0.5f}
};
const float nm[6][3] = {
{1.f,0.f,0.f},
{-1.f,0.f,0.f},
{0.f,1.f,0.f},
{0.f,-1.f,0.f},
{0.f,0.f,1.f},
{0.f,0.f,-1.f}
};
const float uv[6][2] = {
{1.f,0.f},
{1.f,1.f},
{0.f,1.f},
{0.f,1.f},
{0.f,0.f},
{1.f,0.f}
};
}
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