diff options
Diffstat (limited to 'src/newgrf_industrytiles.cpp')
| -rw-r--r-- | src/newgrf_industrytiles.cpp | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/newgrf_industrytiles.cpp b/src/newgrf_industrytiles.cpp index a3f07242c..75e61f6ba 100644 --- a/src/newgrf_industrytiles.cpp +++ b/src/newgrf_industrytiles.cpp @@ -15,9 +15,11 @@ #include "newgrf_spritegroup.h" #include "newgrf_callbacks.h" #include "newgrf_industries.h" +#include "newgrf_text.h" #include "industry_map.h" #include "clear_map.h" #include "table/sprites.h" +#include "table/strings.h" #include "sprite.h" /** @@ -82,7 +84,7 @@ static uint32 IndustryTileGetVariable(const ResolverObject *object, byte variabl case 0x44 : return (IsTileType(tile, MP_INDUSTRY)) ? GetIndustryAnimationState(tile) : 0; /* Land info of nearby tiles */ - case 0x60 : return GetNearbyIndustryTileInformation(parameter, tile, inds->index); + case 0x60 : return GetNearbyIndustryTileInformation(parameter, tile, inds == NULL ? (IndustryID)INVALID_INDUSTRY : inds->index); case 0x61 : {/* Animation stage of nearby tiles */ tile = GetNearbyTile(parameter, tile); @@ -226,3 +228,20 @@ bool DrawNewIndustryTile(TileInfo *ti, Industry *i, IndustryGfx gfx, const Indus return true; } } + +bool PerformIndustryTileSlopeCheck(TileIndex tile, const IndustryTileSpec *its, IndustryGfx gfx) +{ + uint16 callback_res = GetIndustryTileCallback(CBID_INDTILE_SHAPE_CHECK, 0, 0, gfx, NULL, tile); + if (its->grf_prop.grffile->grf_version < 7) { + return callback_res != 0; + } + if (callback_res != CALLBACK_FAILED) return true; + + switch (callback_res) { + case 0x400: return true; + case 0x401: _error_message = STR_0239_SITE_UNSUITABLE; return false; + case 0x402: _error_message = STR_0317_CAN_ONLY_BE_BUILT_IN_RAINFOREST; return false; + case 0x403: _error_message = STR_0318_CAN_ONLY_BE_BUILT_IN_DESERT; return false; + default: _error_message = GetGRFStringID(its->grf_prop.grffile->grfid, 0xD000 + callback_res); return false; + } +} |