/**
* Chooses a type of goods for some of the natives in a settlement to manufacture. Simple rule:
* choose the refined goods that is the greatest shortage for which there is a surplus of the raw
* material.
*
* @return A <code>GoodsType</code> to manufacture, or null if none suitable.
*/
private GoodsType goodsToMake() {
GoodsType wantGoods = null;
int diff, wantAmount = -1;
for (GoodsType g : getSpecification().getGoodsTypeList()) {
GoodsType produced;
if (g.isRawMaterial()
&& (produced = g.getOutputType()) != null
&& !produced.isBreedable()
&& produced.isStorable()
&& getGoodsCount(g) > getWantedGoodsAmount(g)
&& (diff = getWantedGoodsAmount(produced) - getGoodsCount(produced)) > wantAmount) {
wantGoods = produced;
wantAmount = diff;
}
}
return wantGoods;
}
