Initial commit.

src/world/map.h

@@ -0,0 +1,35 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "world/chunk.h"
+#include "entity/entity.h"
+
+#define MAP_ENTITY_COUNT 8
+#define MAP_WIDTH_IN_CHUNKS 3
+#define MAP_HEIGHT_IN_CHUNKS 3
+#define MAP_CHUNK_COUNT (MAP_WIDTH_IN_CHUNKS * MAP_HEIGHT_IN_CHUNKS)
+
+typedef struct map_s {
+  // Loaded chunks.
+  chunk_t chunks[MAP_CHUNK_COUNT];
+  chunk_t *order[MAP_CHUNK_COUNT];
+  int8_t firstChunk;
+
+  // Map entities
+  entity_t entities[MAP_ENTITY_COUNT];
+
+  // Size of map (in chunks)
+  uint8_t width, height;
+} map_t;
+
+/**
+ * Update the map for one tick.
+ * 
+ * @param map Pointer to the map to update.
+ */
+void mapTick(map_t *map);