diff options
Diffstat (limited to 'src/tunnelbridge_cmd.cpp')
| -rw-r--r-- | src/tunnelbridge_cmd.cpp | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/src/tunnelbridge_cmd.cpp b/src/tunnelbridge_cmd.cpp index aebc76581..bb1a0e85c 100644 --- a/src/tunnelbridge_cmd.cpp +++ b/src/tunnelbridge_cmd.cpp @@ -465,14 +465,8 @@ CommandCost CmdBuildTunnel(TileIndex start_tile, uint32 flags, uint32 p1, uint32 } start_tileh = GetTileSlope(start_tile, &start_z); - - switch (start_tileh) { - case SLOPE_SW: direction = DIAGDIR_SW; break; - case SLOPE_SE: direction = DIAGDIR_SE; break; - case SLOPE_NW: direction = DIAGDIR_NW; break; - case SLOPE_NE: direction = DIAGDIR_NE; break; - default: return_cmd_error(STR_500B_SITE_UNSUITABLE_FOR_TUNNEL); - } + direction = GetInclinedSlopeDirection(start_tileh); + if (direction == INVALID_DIAGDIR) return_cmd_error(STR_500B_SITE_UNSUITABLE_FOR_TUNNEL); if (IsRiverTile(start_tile)) return_cmd_error(STR_3807_CAN_T_BUILD_ON_WATER); |