public static boolean requestElements(
EntityPlayer player, ElementList list, int purityRequired, boolean doit) {
if (player.capabilities.isCreativeMode) return true;
IInventory mainInv = player.inventory;
int invSize = mainInv.getSizeInventory();
for (int i = 0; i < invSize; i++) {
ItemStack stackInSlot = mainInv.getStackInSlot(i);
if (stackInSlot != null && stackInSlot.getItem() instanceof IElementProvider) {
IElementProvider elementItem = (IElementProvider) stackInSlot.getItem();
if (elementItem.getPurity(player, stackInSlot) < purityRequired) continue;
ElementList els = elementItem.getElements(player, stackInSlot);
if (els.size() != 0) {
ItemStack newStack = elementItem.consumeElements(player, stackInSlot, list, doit);
if (newStack.stackSize <= 0) mainInv.setInventorySlotContents(i, null);
else mainInv.setInventorySlotContents(i, newStack);
if (list.size() == 0) return true;
}
}
}
return false;
}
public static ElementList getElements(EntityPlayer player, int purityRequired) {
IInventory mainInv = player.inventory;
ElementList list = new ElementList();
int invSize = mainInv.getSizeInventory();
for (int i = 0; i < invSize; i++) {
ItemStack stackInSlot = mainInv.getStackInSlot(i);
if (stackInSlot != null && stackInSlot.getItem() instanceof IElementProvider) {
IElementProvider elementItem = (IElementProvider) stackInSlot.getItem();
if (elementItem.getPurity(player, stackInSlot) < purityRequired) continue;
ElementList els = elementItem.getElements(player, stackInSlot);
if (els.size() != 0) {
list.add(elementItem.getElements(player, stackInSlot));
}
}
}
return list;
}
public static ElementList checkElements(
EntityPlayer player, ElementList list, int purityRequired) {
if (player.capabilities.isCreativeMode) return new ElementList();
IInventory mainInv = player.inventory;
int invSize = mainInv.getSizeInventory();
for (int i = 0; i < invSize; i++) {
ItemStack stackInSlot = mainInv.getStackInSlot(i);
if (stackInSlot != null && stackInSlot.getItem() instanceof IElementProvider) {
IElementProvider elementItem = (IElementProvider) stackInSlot.getItem();
if (elementItem.getPurity(player, stackInSlot) < purityRequired) continue;
ElementList els = elementItem.getElements(player, stackInSlot);
if (els.size() != 0) {
elementItem.consumeElements(player, stackInSlot, list, false);
if (list.size() == 0) return list;
}
}
}
return list;
}