diff -r 196a08fbfeb6 -r ba44f8c1fd52 src/ai/api/ai_industry.cpp
--- a/src/ai/api/ai_industry.cpp	Wed Oct 17 23:45:22 2007 +0000
+++ b/src/ai/api/ai_industry.cpp	Fri Oct 19 09:36:27 2007 +0000
@@ -49,6 +49,21 @@
 	return -1;
 }
 
+/* static */ bool AIIndustry::IsCargoAccepted(IndustryID industry_id, CargoID cargo_id)
+{
+	if (!AIIndustry::IsValidIndustry(industry_id)) return false;
+	if (!AICargo::IsValidCargo(cargo_id)) return false;
+
+	const Industry *i = ::GetIndustry(industry_id);
+	const IndustrySpec *indsp = GetIndustrySpec(i->type);
+
+	if (indsp->accepts_cargo[0] == cargo_id) return true;
+	if (indsp->accepts_cargo[1] == cargo_id) return true;
+	if (indsp->accepts_cargo[2] == cargo_id) return true;
+
+	return false;
+}
+
 /* static */ TileIndex AIIndustry::GetLocation(IndustryID industry_id)
 {
 	if (!AIIndustry::IsValidIndustry(industry_id)) return INVALID_TILE;