1#ifndef CHUNK_H
 2#define CHUNK_H
 3
 4#include "types.h"
 5#include "world/block.h"
 6#include "renderer/renderer.h"
 7
 8#define CHUNK_WIDTH 16
 9#define CHUNK_HEIGHT 32
10#define CHUNK_DEPTH 16
11
12#define WORLD_WIDTH 10
13#define WORLD_DEPTH 10
14
15typedef struct {
16	BlockType blocks[CHUNK_WIDTH][CHUNK_HEIGHT][CHUNK_DEPTH];
17	MGMesh    meshes[BLOCK_LAST];
18} Chunk;
19
20/* create a new chunk
21   just stone and dirt with a hint of brick for now */
22void chunk_create(Chunk* chunk);
23
24/* get the block at specified position
25   TODO? should we use x, y, z or a vec3?  c89 doesnt
26         have compound literals so it may be a pain in
27         the future? who knows */
28BlockType chunk_get(const Chunk* chunk, i32 x, i32 y, i32 z);
29
30/* set the block at specified position
31   TODO? should we use x, y, z or a vec3?  c89 doesnt
32         have compound literals so it may be a pain in
33         the future? who knows */
34void chunk_set(Chunk* chunk, i32 x, i32 y, i32 z, BlockType block);
35
36/* create a mesh for chunk by generating vertices
37   and indices for each (visible) face */
38i8 chunk_mesh_create(Chunk* chunk);
39
40/* destroy a chunks mesh */
41void chunk_mesh_destroy(Chunk* chunk);
42
43#endif /* CHUNK_H */