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(svn r11651) -Codechange [FS#1555]: implement GRF parameter querying for industries and fix a 'bug' as side effect.

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rubidium
2007-12-16 23:10:30 +00:00
parent 85b52f6a64
commit 9ecda0a97a
2 changed files with 24 additions and 0 deletions
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12
src/newgrf_industries.cpp
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@@ -36,6 +36,15 @@ IndustryType MapNewGRFIndustryType(IndustryType grf_type, uint32 grf_id)
return _industry_mngr.GetID(GB(grf_type, 0, 6), grf_id);
}
static uint32 GetGRFParameter(IndustryType ind_id, byte parameter)
{
const IndustrySpec *indspec = GetIndustrySpec(ind_id);
const GRFFile *file = indspec->grf_prop.grffile;
if (parameter >= file->param_end) return 0;
return file->param[parameter];
}
/**
* Finds the distance for the closest tile with water/land given a tile
* @param tile the tile to find the distance too
@@ -269,6 +278,9 @@ uint32 IndustryGetVariable(const ResolverObject *object, byte variable, byte par
/* Get a variable from the persistent storage */
case 0x7C: return industry->psa.Get(parameter);
/* Read GRF parameter */
case 0x7F: return GetGRFParameter(industry->type, parameter);
/* Industry structure access*/
case 0x80: return industry->xy;
case 0x81: return GB(industry->xy, 8, 8);