33 lines
960 B
C

// Copyright (c) 2021 Dominic Masters
//
// This software is released under the MIT License.
// https://opensource.org/licenses/MIT
#pragma once
#include "../../libs.h"
#include "../../display/primitive.h"
#include "tile.h"
/** When loading a chunk, how many chars to offset (ASCII char to byte) */
#define CHUNK_TILE_LOAD_ASCII 48
/** Width (in tiles) of chunks. */
#define CHUNK_WIDTH 16
/** Height (in tiles) of chunks. */
#define CHUNK_HEIGHT 16
/** Depth (in tiles) of chunks. */
#define CHUNK_DEPTH 8
/** Count of tiles in the chunk. */
#define CHUNK_TILE_COUNT CHUNK_WIDTH * CHUNK_HEIGHT * CHUNK_DEPTH
/** Representation of a chunk, a group of tiles that can be buffered around. */
typedef struct {
/** Position (in absolute chunk coordinates) of this chunk */
int32_t x, y, z;
/** Array of tiles within the chunk */
tileid_t tiles[CHUNK_TILE_COUNT];
/** Ready to be rendered chunk 3d primitive */
primitive_t *primitive;
} chunk_t;