1 files changed, 18 insertions, 0 deletions
diff --git a/station.h b/station.h
index 7e62ad280..da5c4d6bb 100644
--- a/station.h
+++ b/station.h
@@ -89,4 +89,22 @@ VARDEF bool _global_station_sort_dirty;
 void GetProductionAroundTiles(uint *produced, uint tile, int w, int h);
 void GetAcceptanceAroundTiles(uint *accepts, uint tile, int w, int h);
 uint GetStationPlatforms(Station *st, uint tile);
+
+
+typedef struct DrawTileSeqStruct {
+	int8 delta_x;
+	int8 delta_y;
+	int8 delta_z;
+	byte width,height;
+	byte unk; // 'depth', just z-size; TODO: rename
+	uint32 image;
+} DrawTileSeqStruct;
+
+typedef struct DrawTileSprites {
+	SpriteID ground_sprite;
+	DrawTileSeqStruct const *seq;
+} DrawTileSprites;
+
+#define foreach_draw_tile_seq(idx, list) for (idx = list; ((byte) idx->delta_x) != 0x80; idx++)
+
 #endif /* STATION_H */