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-rw-r--r--src/viewport.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/viewport.cpp b/src/viewport.cpp
index bd0f7a038..136f1b8cc 100644
--- a/src/viewport.cpp
+++ b/src/viewport.cpp
@@ -967,7 +967,7 @@ static void DrawTileSelection(const TileInfo *ti)
side = 0;
} else {
TileIndex start = TileVirtXY(_thd.selstart.x, _thd.selstart.y);
- side = delta(delta(TileX(start), TileX(ti->tile)), delta(TileY(start), TileY(ti->tile)));
+ side = Delta(Delta(TileX(start), TileX(ti->tile)), Delta(TileY(start), TileY(ti->tile)));
}
DrawAutorailSelection(ti, _AutorailType[dir][side]);
@@ -2730,8 +2730,8 @@ calc_heightdiff_single_direction:;
TileIndex t0 = TileVirtXY(sx, sy);
TileIndex t1 = TileVirtXY(x, y);
- uint dx = delta(TileX(t0), TileX(t1)) + 1;
- uint dy = delta(TileY(t0), TileY(t1)) + 1;
+ uint dx = Delta(TileX(t0), TileX(t1)) + 1;
+ uint dy = Delta(TileY(t0), TileY(t1)) + 1;
byte index = 0;
uint64 params[3];