Chunnel: Prevent chunnels from intersecting with each other.

2017-03-05 19:13:42 +00:00
parent 4c9f7b73b3
commit 93a43da809
4 changed files with 39 additions and 7 deletions
--- a/src/terraform_cmd.cpp
+++ b/src/terraform_cmd.cpp
@@ -270,7 +270,7 @@ CommandCost CmdTerraformLand(TileIndex tile, DoCommandFlag flags, uint32 p1, uin
 					}
 				}
 				/* Check if tunnel would take damage */
-				if (direction == -1 && IsTunnelInWay(tile, z_min, true)) {
+				if (direction == -1 && IsTunnelInWay(tile, z_min, ITIWF_IGNORE_CHUNNEL)) {
 					_terraform_err_tile = tile; // highlight the tile above the tunnel
 					return_cmd_error(STR_ERROR_EXCAVATION_WOULD_DAMAGE);
 				}