diff options
Diffstat (limited to 'src/tunnelbridge_cmd.cpp')
| -rw-r--r-- | src/tunnelbridge_cmd.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/tunnelbridge_cmd.cpp b/src/tunnelbridge_cmd.cpp index c705bb28d..ce2a0a380 100644 --- a/src/tunnelbridge_cmd.cpp +++ b/src/tunnelbridge_cmd.cpp @@ -491,6 +491,13 @@ CommandCost CmdBuildTunnel(TileIndex start_tile, uint32 flags, uint32 p1, uint32 * position, because of increased-cost-by-length: 'cost += cost >> 3' */ delta = TileOffsByDiagDir(direction); + DiagDirection tunnel_in_way_dir; + if (OtherAxis(DiagDirToAxis(direction)) == AXIS_X) { + tunnel_in_way_dir = (TileX(start_tile) < (MapMaxX() / 2)) ? DIAGDIR_SW : DIAGDIR_NE; + } else { + tunnel_in_way_dir = (TileY(start_tile) < (MapMaxX() / 2)) ? DIAGDIR_SE : DIAGDIR_NW; + } + end_tile = start_tile; for (;;) { end_tile += delta; @@ -498,13 +505,14 @@ CommandCost CmdBuildTunnel(TileIndex start_tile, uint32 flags, uint32 p1, uint32 if (start_z == end_z) break; - if (!_cheats.crossing_tunnels.value && IsTunnelInWay(end_tile, start_z)) { + if (!_cheats.crossing_tunnels.value && IsTunnelInWayDir(end_tile, start_z, tunnel_in_way_dir)) { return_cmd_error(STR_5003_ANOTHER_TUNNEL_IN_THE_WAY); } cost.AddCost(_price.build_tunnel); cost.AddCost(cost.GetCost() >> 3); // add a multiplier for longer tunnels } + cost.MultiplyCost(0); /* Add the cost of the entrance */ cost.AddCost(_price.build_tunnel); |