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-rw-r--r--src/road_cmd.cpp18
1 files changed, 13 insertions, 5 deletions
diff --git a/src/road_cmd.cpp b/src/road_cmd.cpp
index 621338ea9..c79d263d9 100644
--- a/src/road_cmd.cpp
+++ b/src/road_cmd.cpp
@@ -588,6 +588,7 @@ CommandCost CmdBuildLongRoad(TileIndex end_tile, uint32 flags, uint32 p1, uint32
TileIndex start_tile, tile;
CommandCost cost, ret;
bool had_bridge = false;
+ bool had_tunnel = false;
bool had_success = false;
DisallowedRoadDirections drd = DRD_NORTHBOUND;
@@ -633,12 +634,19 @@ CommandCost CmdBuildLongRoad(TileIndex end_tile, uint32 flags, uint32 p1, uint32
_error_message = INVALID_STRING_ID;
} else {
had_success = true;
- /* Only pay for the upgrade on one side of the bridge */
- if (IsBridgeTile(tile)) {
- if ((!had_bridge || GetBridgeRampDirection(tile) == DIAGDIR_SE || GetBridgeRampDirection(tile) == DIAGDIR_SW)) {
- cost.AddCost(ret);
+ /* Only pay for the upgrade on one side of the bridges and tunnels */
+ if (IsTileType(tile, MP_TUNNELBRIDGE)) {
+ if (IsBridge(tile)) {
+ if ((!had_bridge || GetBridgeRampDirection(tile) == DIAGDIR_SE || GetBridgeRampDirection(tile) == DIAGDIR_SW)) {
+ cost.AddCost(ret);
+ }
+ had_bridge = true;
+ } else {
+ if ((!had_tunnel || GetTunnelDirection(tile) == DIAGDIR_SE || GetTunnelDirection(tile) == DIAGDIR_SW)) {
+ cost.AddCost(ret);
+ }
+ had_tunnel = true;
}
- had_bridge = true;
} else {
cost.AddCost(ret);
}