80 lines
3 KiB
Java
80 lines
3 KiB
Java
package com.pahimar.ee3.inventory;
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import com.pahimar.ee3.util.ItemStackUtils;
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import net.minecraft.inventory.Container;
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import net.minecraft.inventory.Slot;
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import net.minecraft.item.ItemStack;
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public abstract class ContainerEE extends Container {
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protected final int PLAYER_INVENTORY_ROWS = 3;
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protected final int PLAYER_INVENTORY_COLUMNS = 9;
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@Override
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protected boolean
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mergeItemStack(ItemStack itemStack, int slotMin, int slotMax, boolean ascending) {
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boolean slotFound = false;
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int currentSlotIndex = ascending ? slotMax - 1 : slotMin;
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Slot slot;
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ItemStack stackInSlot;
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if (itemStack.isStackable()) {
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while (itemStack.stackSize > 0
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&& (!ascending && currentSlotIndex < slotMax
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|| ascending && currentSlotIndex >= slotMin)) {
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slot = (Slot) this.inventorySlots.get(currentSlotIndex);
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stackInSlot = slot.getStack();
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if (slot.isItemValid(itemStack)
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&& ItemStackUtils.equalsIgnoreStackSize(itemStack, stackInSlot)) {
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int combinedStackSize = stackInSlot.stackSize + itemStack.stackSize;
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int slotStackSizeLimit = Math.min(
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stackInSlot.getMaxStackSize(), slot.getSlotStackLimit()
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);
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if (combinedStackSize <= slotStackSizeLimit) {
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itemStack.stackSize = 0;
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stackInSlot.stackSize = combinedStackSize;
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slot.onSlotChanged();
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slotFound = true;
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} else if (stackInSlot.stackSize < slotStackSizeLimit) {
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itemStack.stackSize -= slotStackSizeLimit - stackInSlot.stackSize;
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stackInSlot.stackSize = slotStackSizeLimit;
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slot.onSlotChanged();
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slotFound = true;
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}
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}
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currentSlotIndex += ascending ? -1 : 1;
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}
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}
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if (itemStack.stackSize > 0) {
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currentSlotIndex = ascending ? slotMax - 1 : slotMin;
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while (!ascending && currentSlotIndex < slotMax
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|| ascending && currentSlotIndex >= slotMin) {
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slot = (Slot) this.inventorySlots.get(currentSlotIndex);
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stackInSlot = slot.getStack();
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if (slot.isItemValid(itemStack) && stackInSlot == null) {
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slot.putStack(ItemStackUtils.clone(
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itemStack, Math.min(itemStack.stackSize, slot.getSlotStackLimit())
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));
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slot.onSlotChanged();
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if (slot.getStack() != null) {
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itemStack.stackSize -= slot.getStack().stackSize;
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slotFound = true;
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}
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break;
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}
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currentSlotIndex += ascending ? -1 : 1;
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}
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}
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return slotFound;
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}
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}
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