(svn r10485) -Codechange: add a callback mechanism to determine whether building an industry is allowed at a given location.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/newgrf_industries.h b/src/newgrf_industries.h
index 0dee9d671..997a9e3f9 100644
--- a/src/newgrf_industries.h
+++ b/src/newgrf_industries.h
@@ -13,6 +13,7 @@ uint32 IndustryGetVariable(const ResolverObject *object, byte variable, byte par
 uint16 GetIndustryCallback(uint16 callback, uint32 param1, uint32 param2, Industry *industry, IndustryType type, TileIndex tile);
 uint32 GetIndustryIDAtOffset(TileIndex new_tile, TileIndex old_tile, const Industry *i);
 void IndustryProductionCallback(Industry *ind, int reason);
+bool CheckIfCallBackAllowsCreation(TileIndex tile, IndustryType type, uint itspec_index);
 
 /* in newgrf_industrytiles.cpp*/
 uint32 IndustryTileGetRandomBits(const ResolverObject *object);