diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/worldgen.h | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/include/worldgen.h b/include/worldgen.h index 4cac9bf..9095906 100644 --- a/include/worldgen.h +++ b/include/worldgen.h @@ -6,16 +6,34 @@ extern "C" { #include <daw/types.h> -// first 4 bits for material type +// amounts to 32768 blocks per chunk +#define CHUNK_WIDTH 16 +#define CHUNK_LENGTH 16 +#define CHUNK_HEIGHT 128 +#define CHUNK_SIZE (CHUNK_WIDTH * CHUNK_LENGTH * CHUNK_HEIGHT) + + + +// World size is defined in terms of number of chunks. Chunks are not stacked +// vertically +#define WORLD_WIDTH 4 +#define WORLD_LENGTH 4 +#define WORLD_SIZE (WORLD_LENGTH * WORLD_WIDTH) + + +// first 4 bits for material type, 16 types in total #define BLOCK_none 0 #define BLOCK_grass 1 #define BLOCK_rock 2 // next 4 bits for shape type -#define SHAPE_filled (1 << 4) -#define SHAPE_slope (2 << 4) +#define SHAPE_none (0 << 4) +#define SHAPE_slope_north (1 << 4) +#define SHAPE_slope_east (2 << 4) +#define SHAPE_slope_south (3 << 4) +#define SHAPE_slope_west (4 << 4) -void gen_terrain(u8 *world, usize height, usize length, usize width); +void gen_terrain(u8 *world); #ifdef __cplusplus |