diff options
| -rw-r--r-- | src/water_cmd.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/water_cmd.cpp b/src/water_cmd.cpp index 580ffa4d5..ae5efada7 100644 --- a/src/water_cmd.cpp +++ b/src/water_cmd.cpp @@ -161,7 +161,9 @@ void MakeWaterKeepingClass(TileIndex tile, Owner o) /* Autoslope might turn an originally canal or river tile into land */ int z; - if (GetTileSlope(tile, &z) != SLOPE_FLAT) { + Slope slope = GetTileSlope(tile, &z); + + if (slope != SLOPE_FLAT) { if (wc == WATER_CLASS_CANAL) { /* If we clear the canal, we have to remove it from the infrastructure count as well. */ Company *c = Company::GetIfValid(o); @@ -169,8 +171,14 @@ void MakeWaterKeepingClass(TileIndex tile, Owner o) c->infrastructure.water--; DirtyCompanyInfrastructureWindows(c->index); } + /* Sloped canals are locks and no natural water remains whatever the slope direction */ + wc = WATER_CLASS_INVALID; + } + + /* There must not be water sloped invalidly, whatever class it may be */ + if (GetInclinedSlopeDirection(slope) == INVALID_DIAGDIR) { + wc = WATER_CLASS_INVALID; } - wc = WATER_CLASS_INVALID; } if (wc == WATER_CLASS_SEA && z > 0) { |