(svn r10074) -Add: Addition of IndustryOverrideManager as well as the basic (and unfinished) support for callbacks for industries

src/newgrf_industries.h

@@ -0,0 +1,14 @@
+/* $Id$ */
+
+/** @file newgrf_industries.h */
+
+#ifndef NEWGRF_INDUSTRIES_H
+#define NEWGRF_INDUSTRIES_H
+
+#include "industry.h"
+#include "newgrf_spritegroup.h"
+
+uint32 IndustryGetVariable(const ResolverObject *object, byte variable, byte parameter, bool *available);
+uint16 GetIndustryCallback(uint16 callback, uint32 param1, uint32 param2, Industry *industry, TileIndex tile);
+
+#endif /* NEWGRF_INDUSTRIES_H */