cpp/openttd-patchpack/source Changeset - r24716:ddd436699aee

Changeset - r24716:ddd436699aee

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Tyler Trahan - 4 years ago 2021-01-31 09:04:22
tyler@tylertrahan.com

Fix: don't walk out of the map when trying to build tunnels (#8600)

1 file changed with 1 insertions and 0 deletions:

src/town_cmd.cpp

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src/town_cmd.cpp

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@@ @@ -1256,6 +1256,7 @@ static bool GrowTownWithTunnel(const Tow @@
 		/* Only tunnel under a mountain if the slope is continuous for at least 4 tiles. We want tunneling to be a last resort for large hills. */
 		TileIndex slope_tile = tile;
 		for (uint8 tiles = 0; tiles < 4; tiles++) {
 			if (!IsValidTile(slope_tile)) return false;
 			slope = GetTileSlope(slope_tile);
 			if (slope != InclinedSlope(tunnel_dir) && !IsSteepSlope(slope) && !IsSlopeWithOneCornerRaised(slope)) return false;
 			slope_tile += delta;

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