1 files changed, 54 insertions, 0 deletions
diff --git a/include/map_matrix.h b/include/map_matrix.h
new file mode 100644
index 00000000..87e732dc
--- /dev/null
+++ b/include/map_matrix.h
@@ -0,0 +1,54 @@
+#ifndef POKEDIAMOND_MAP_MATRIX_H
+#define POKEDIAMOND_MAP_MATRIX_H
+
+#define MAP_MATRIX_MAX_WIDTH 30
+#define MAP_MATRIX_MAX_HEIGHT 30
+#define MAP_MATRIX_MAX_SIZE (MAP_MATRIX_MAX_WIDTH * MAP_MATRIX_MAX_HEIGHT)
+
+#define MAP_MATRIX_MAX_NAME_LENGTH 16
+
+struct MapData
+{
+    u16 data[MAP_MATRIX_MAX_SIZE];
+};
+
+struct MapMatrixData
+{
+    u8 height;
+    u8 width;
+    u16 headers[MAP_MATRIX_MAX_SIZE];
+    u8 altitudes[MAP_MATRIX_MAX_SIZE];
+    struct MapData maps;
+    u8 name[MAP_MATRIX_MAX_NAME_LENGTH];
+};
+
+struct MapMatrix
+{
+    u8 width;
+    u8 height;
+    u8 matrix_id;
+    struct MapMatrixData data;
+};
+
+struct MapMatrix *MapMatrix_New(void);
+void MapMatrix_Load(u16 map_id, struct MapMatrix *map_matrix);
+void MapMatrix_Free(struct MapMatrix *map_matrix);
+u16 MapMatrix_GetMapData(s32 map_id, struct MapMatrix *map_matrix);
+u8 MapMatrix_GetWidth(struct MapMatrix *map_matrix);
+u8 MapMatrix_GetHeight(struct MapMatrix *map_matrix);
+u16 MapMatrix_GetMapHeader(struct MapMatrix *map_matrix, s32 x, s32 y);
+u16 MapMatrix_GetMapHeaderFromID(struct MapMatrix *map_matrix, s32 map_id);
+u8 MapMatrix_GetMatrixID(struct MapMatrix *map_matrix);
+u32 MapMatrix_GetMapAltitude(
+    struct MapMatrix *map_matrix, u8 param1, s16 x, s16 y, int matrix_width);
+
+struct MapData *MapMatrix_MapData_New(u32 heap_id);
+void MapMatrix_MapData_Free(struct MapData *map_data);
+u16 MapMatrix_MapData_GetData(struct MapData *map_data, s32 x, s32 y);
+
+u16 GetMapHeader(u32 file_id, u16 x, u16 y);
+u16 GetMapData(s32 map_id, struct MapMatrix *map_matrix);
+void FUN_02034678(struct MapMatrix *map_matrix);
+void FUN_020346CC(struct MapMatrix *map_matrix);
+
+#endif // POKEDIAMOND_MAP_MATRIX_H