--- a/src/newgrf_industrytiles.cpp Sun Dec 16 22:21:34 2007 +0000
+++ b/src/newgrf_industrytiles.cpp Sun Dec 16 23:10:30 2007 +0000
@@ -24,6 +24,15 @@
#include "sprite.h"
#include "transparency.h"
+static uint32 GetGRFParameter(IndustryGfx indtile_id, byte parameter)
+{
+ const IndustryTileSpec *indtspec = GetIndustryTileSpec(indtile_id);
+ const GRFFile *file = indtspec->grf_prop.grffile;
+
+ if (parameter >= file->param_end) return 0;
+ return file->param[parameter];
+}
+
/**
* Based on newhouses equivalent, but adapted for newindustries
* @param parameter from callback. It's in fact a pair of coordinates
@@ -101,6 +110,9 @@
/* Get industry tile ID at offset */
case 0x62 : return GetIndustryIDAtOffset(GetNearbyTile(parameter, tile), inds);
+
+ /* Read GRF parameter */
+ case 0x7F: return GetGRFParameter(GetIndustryGfx(tile), parameter);
}
DEBUG(grf, 1, "Unhandled industry tile property 0x%X", variable);