diff options
Diffstat (limited to 'src/newgrf_industries.cpp')
| -rw-r--r-- | src/newgrf_industries.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/newgrf_industries.cpp b/src/newgrf_industries.cpp index 8b8ffb443..3fda15112 100644 --- a/src/newgrf_industries.cpp +++ b/src/newgrf_industries.cpp @@ -458,6 +458,11 @@ bool CheckIfCallBackAllowsCreation(TileIndex tile, IndustryType type, uint itspe * the building of the industry, as that's how it's done in TTDP. */ if (group == NULL || group->type != SGT_CALLBACK) return true; + /* Copy some parameters from the registers to the error message text ref. stack */ + SwitchToErrorRefStack(); + PrepareTextRefStackUsage(4); + SwitchToNormalRefStack(); + switch (group->g.callback.result) { case 0x400: return true; case 0x401: _error_message = STR_0239_SITE_UNSUITABLE; break; |