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@@ -2795,8 +2795,8 @@ static CommandCost TestAutoslopeOnRailTi
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if (CheckRailSlope(tileh_new, rail_bits, TRACK_BIT_NONE, tile).Failed()) return_cmd_error(STR_ERROR_MUST_REMOVE_RAILROAD_TRACK);
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/* Get the slopes on top of the foundations */
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z_old += ApplyPixelFoundationToSlope(GetRailFoundation(tileh_old, rail_bits), &tileh_old);
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z_new += ApplyPixelFoundationToSlope(GetRailFoundation(tileh_new, rail_bits), &tileh_new);
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z_old += ApplyFoundationToSlope(GetRailFoundation(tileh_old, rail_bits), &tileh_old);
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z_new += ApplyFoundationToSlope(GetRailFoundation(tileh_new, rail_bits), &tileh_new);
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Corner track_corner;
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switch (rail_bits) {
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@@ -2812,8 +2812,8 @@ static CommandCost TestAutoslopeOnRailTi
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}
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/* The height of the track_corner must not be changed. The rest ensures GetRailFoundation() already. */
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z_old += GetSlopePixelZInCorner(RemoveHalftileSlope(tileh_old), track_corner);
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z_new += GetSlopePixelZInCorner(RemoveHalftileSlope(tileh_new), track_corner);
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z_old += GetSlopeZInCorner(RemoveHalftileSlope(tileh_old), track_corner);
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z_new += GetSlopeZInCorner(RemoveHalftileSlope(tileh_new), track_corner);
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if (z_old != z_new) return_cmd_error(STR_ERROR_MUST_REMOVE_RAILROAD_TRACK);
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CommandCost cost = CommandCost(EXPENSES_CONSTRUCTION, _price[PR_BUILD_FOUNDATION]);
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@@ -2829,7 +2829,7 @@ static CommandCost TestAutoslopeOnRailTi
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static CommandCost TerraformTile_Track(TileIndex tile, DoCommandFlag flags, uint z_new, Slope tileh_new)
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{
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uint z_old;
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Slope tileh_old = GetTilePixelSlope(tile, &z_old);
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Slope tileh_old = GetTileSlope(tile, &z_old);
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if (IsPlainRail(tile)) {
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TrackBits rail_bits = GetTrackBits(tile);
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/* Is there flat water on the lower halftile that must be cleared expensively? */
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@@ -2856,7 +2856,7 @@ static CommandCost TerraformTile_Track(T
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/* Everything is valid, which only changes allowed_corner */
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for (Corner corner = (Corner)0; corner < CORNER_END; corner = (Corner)(corner + 1)) {
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if (allowed_corner == corner) continue;
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if (z_old + GetSlopePixelZInCorner(tileh_old, corner) != z_new + GetSlopePixelZInCorner(tileh_new, corner)) return autoslope_result;
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if (z_old + GetSlopeZInCorner(tileh_old, corner) != z_new + GetSlopeZInCorner(tileh_new, corner)) return autoslope_result;
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}
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/* Make the ground dirty */
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