import from github

include/fieldmap.h

@@ -0,0 +1,56 @@
+#ifndef GUARD_FIELDMAP_H
+#define GUARD_FIELDMAP_H
+
+#define NUM_TILES_IN_PRIMARY 512
+#define NUM_TILES_TOTAL 1024
+#define NUM_METATILES_IN_PRIMARY 512
+#define NUM_METATILES_TOTAL 1024
+#define NUM_PALS_IN_PRIMARY 6
+#define NUM_PALS_TOTAL 13
+#define MAX_MAP_DATA_SIZE 0x2800
+
+// Map coordinates are offset by 7 when using the map
+// buffer because it needs to load sufficient border
+// metatiles to fill the player's view (the player has
+// 7 metatiles of view horizontally in either direction).
+#define MAP_OFFSET 7
+#define MAP_OFFSET_W (MAP_OFFSET * 2 + 1)
+#define MAP_OFFSET_H (MAP_OFFSET * 2)
+
+#include "main.h"
+
+extern struct BackupMapLayout gBackupMapLayout;
+
+u32 MapGridGetMetatileIdAt(int, int);
+u32 MapGridGetMetatileBehaviorAt(int, int);
+void MapGridSetMetatileIdAt(int, int, u16);
+void MapGridSetMetatileEntryAt(int, int, u16);
+void GetCameraCoords(u16*, u16*);
+bool8 MapGridIsImpassableAt(int, int);
+int GetMapBorderIdAt(int x, int y);
+bool32 CanCameraMoveInDirection(int direction);
+u16 GetBehaviorByMetatileId(u16 metatileId);
+void GetCameraFocusCoords(u16 *x, u16 *y);
+u8 MapGridGetMetatileLayerTypeAt(int x, int y);
+u8 MapGridGetZCoordAt(int x, int y);
+bool8 CameraMove(int deltaX, int deltaY);
+void SaveMapView(void);
+void SetCameraFocusCoords(u16 x, u16 y);
+void InitMap(void);
+void InitMapFromSavedGame(void);
+void InitTrainerHillMap(void);
+void InitBattlePyramidMap(bool8 setPlayerPosition);
+void CopyMapTilesetsToVram(struct MapLayout const *mapLayout);
+void LoadMapTilesetPalettes(struct MapLayout const *mapLayout);
+void LoadSecondaryTilesetPalette(struct MapLayout const *mapLayout);
+void CopySecondaryTilesetToVramUsingHeap(struct MapLayout const *mapLayout);
+void CopyPrimaryTilesetToVram(const struct MapLayout *);
+void CopySecondaryTilesetToVram(const struct MapLayout *);
+struct MapHeader const *const GetMapHeaderFromConnection(struct MapConnection *connection);
+struct MapConnection *GetConnectionAtCoords(s16 x, s16 y);
+void MapGridSetMetatileImpassabilityAt(int x, int y, bool32 impassable);
+
+// field_region_map.c
+void FieldInitRegionMap(MainCallback callback);
+
+#endif //GUARD_FIELDMAP_H