Codechange: add and use TileOffsByAxis(...) over TileOffsByDir(DiagDirToAxis(...))

2024-10-23 06:56:34 +02:00
parent 7a71df2952
commit 38c9eb76a0
4 changed files with 23 additions and 3 deletions
@@ -108,6 +108,12 @@ TileIndex TileAddWrap(TileIndex tile, int addx, int addy)
 	return TileXY(x, y);
 }

+/** 'Lookup table' for tile offsets given an Axis */
+extern const TileIndexDiffC _tileoffs_by_axis[] = {
+	{ 1,  0}, ///< AXIS_X
+	{ 0,  1}, ///< AXIS_Y
+};
+
 /** 'Lookup table' for tile offsets given a DiagDirection */
 extern const TileIndexDiffC _tileoffs_by_diagdir[] = {
 	{-1,  0}, ///< DIAGDIR_NE