reduce badness

computer/13/fluids.lua

@@ -13,6 +13,7 @@ isFluid = {
 	molten_bronze = true,
 	molten_tin = true,
 	molten_zinc = true,
+	molten_brass = true,
 	compound_mixture = true,
 }
 
@@ -65,6 +66,15 @@ function getFluidAmount(type)
 	return 0
 end
 
+function getFluidAmountInTanks(type, tanks)
+	for _, fluid in pairs(tanks) do
+		if stripModname(fluid.name) == type then
+			return fluid.amount
+		end
+	end
+	return 0
+end
+
 function pumpToDevices(enable)
 	goTo(vector.new(4, 0, -1))
 	-- clutches invert the signal