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-rw-r--r--src/terraform_gui.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/terraform_gui.cpp b/src/terraform_gui.cpp
index 73c6d645a..3a28abc40 100644
--- a/src/terraform_gui.cpp
+++ b/src/terraform_gui.cpp
@@ -388,7 +388,8 @@ static void PlaceProc_RockyArea(TileIndex tile)
static void PlaceProc_LightHouse(TileIndex tile)
{
- if (!IsTileType(tile, MP_CLEAR) || GetTileSlope(tile, NULL) != SLOPE_FLAT || IsBridgeAbove(tile)) {
+ /* not flat || not(trees || clear without bridge above) */
+ if (GetTileSlope(tile, NULL) != SLOPE_FLAT || !(IsTileType(tile, MP_TREES) || (IsTileType(tile, MP_CLEAR) && !IsBridgeAbove(tile)))) {
return;
}
@@ -399,7 +400,8 @@ static void PlaceProc_LightHouse(TileIndex tile)
static void PlaceProc_Transmitter(TileIndex tile)
{
- if (!IsTileType(tile, MP_CLEAR) || GetTileSlope(tile, NULL) != SLOPE_FLAT || IsBridgeAbove(tile)) {
+ /* not flat || not(trees || clear without bridge above) */
+ if (GetTileSlope(tile, NULL) != SLOPE_FLAT || !(IsTileType(tile, MP_TREES) || (IsTileType(tile, MP_CLEAR) && !IsBridgeAbove(tile)))) {
return;
}