private void handleLeftoverItems(IInventory items) {
for (int i = 0; i < items.getSizeInventory(); i++) {
if (items.getStackInSlot(i) != null) {
ItemStack output = items.getStackInSlot(i);
if (output.stackSize <= 0) {
items.setInventorySlotContents(i, null);
continue;
}
boolean inserted = false;
for (int j = 2; j <= 4; j++) {
ItemStack target = getStackInSlot(j);
if (target == null || target.stackSize <= 0) {
setInventorySlotContents(j, output);
inserted = true;
break;
} else {
output.stackSize -= StackHelper.mergeStacks(output, target, true);
if (output.stackSize == 0) {
inserted = true;
break;
}
}
}
if (!inserted) {
if (output.stackSize > 0) {
output.stackSize -=
Utils.addToRandomInventoryAround(worldObj, xCoord, yCoord, zCoord, output);
if (output.stackSize > 0) {
InvUtils.dropItems(worldObj, output, xCoord, yCoord + 1, zCoord);
}
}
}
items.setInventorySlotContents(i, null);
}
}
}
@Override
public void updateEntity() {
super.updateEntity();
if (getEnergy() >= getRequiredEnergy() && getEnergy() > 0) {
ItemStack input = this.getStackInSlot(0);
if (input == null) {
return;
}
EntityPlayer internalPlayer = getInternalPlayer().get();
if (craftSlot == null) {
craftSlot = new SlotCrafting(internalPlayer, crafting, this, 1, 0, 0);
}
if (input.getItem() instanceof ItemPackage) {
// Try a recipe made out of the package's contents
NBTTagCompound tag = NBTUtils.getItemData(input);
for (int i = 0; i < 9; i++) {
if (tag.hasKey("item" + i)) {
ItemStack is = ItemStack.loadItemStackFromNBT(tag.getCompoundTag("item" + i));
if (is != null) {
crafting.setInventorySlotContents(i, is);
} else {
return;
}
} else {
crafting.setInventorySlotContents(i, null);
}
}
} else {
// Try a shapeless recipe made from just that item
ItemStack input2 = input.copy();
input2.stackSize = 1;
crafting.setInventorySlotContents(0, input2);
for (int i = 1; i < 9; i++) {
crafting.setInventorySlotContents(i, null);
}
}
IRecipe recipe = crafting.findRecipe();
ItemStack result = recipe != null ? recipe.getCraftingResult(crafting).copy() : null;
addEnergy(-getRequiredEnergy());
if (result != null) {
craftSlot.onPickupFromSlot(internalPlayer, result);
handleLeftoverItems(crafting);
handleLeftoverItems(internalPlayer.inventory);
for (int i = 1; i <= 4; i++) {
ItemStack inside = inv.getStackInSlot(i);
if (inside == null || inside.stackSize <= 0) {
inv.setInventorySlotContents(i, result.copy());
result.stackSize = 0;
break;
} else if (StackHelper.canStacksMerge(inside, result)) {
result.stackSize -= StackHelper.mergeStacks(result, inside, true);
if (result.stackSize == 0) {
break;
}
}
}
if (result.stackSize > 0) {
EntityItem entityitem =
new EntityItem(worldObj, xCoord + 0.5, yCoord + 0.7, zCoord + 0.5, result.copy());
worldObj.spawnEntityInWorld(entityitem);
result.stackSize = 0;
}
decrStackSize(0, 1);
} else {
ItemStack outputSlot = getStackInSlot(1);
if (outputSlot == null) {
setInventorySlotContents(1, getStackInSlot(0));
setInventorySlotContents(0, null);
}
}
}
}