Disconnected world code temporarily.

temp/include/world/map/chunk.h

@@ -0,0 +1,33 @@
+// 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;