mirror of
https://github.com/ChestShop-authors/ChestShop-3.git
synced 2024-09-28 22:47:46 +02:00
132 lines
4.7 KiB
Java
132 lines
4.7 KiB
Java
|
package com.Acrobot.ChestShop.Utils;
|
||
|
|
||
|
import org.bukkit.Material;
|
||
|
import org.bukkit.inventory.Inventory;
|
||
|
import org.bukkit.inventory.ItemStack;
|
||
|
|
||
|
/**
|
||
|
* @author Acrobot
|
||
|
*/
|
||
|
public class InventoryUtil {
|
||
|
|
||
|
public static int remove(Inventory inv, ItemStack item, int amount, short durability){
|
||
|
Material itemMaterial = item.getType();
|
||
|
int amountLeft = amount;
|
||
|
|
||
|
for(int slot = 0; slot < inv.getSize(); slot++){
|
||
|
if(amountLeft <= 0){
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
ItemStack currentItem = inv.getItem(slot);
|
||
|
if(currentItem == null || currentItem.getType() == Material.AIR){
|
||
|
continue;
|
||
|
}
|
||
|
|
||
|
if(currentItem.getType() == itemMaterial && (durability == -1 || currentItem.getDurability() == durability)){
|
||
|
int currentAmount = currentItem.getAmount();
|
||
|
if(amountLeft == currentAmount){
|
||
|
currentItem = null;
|
||
|
amountLeft = 0;
|
||
|
} else if(amountLeft < currentAmount){
|
||
|
currentItem.setAmount(currentAmount - amountLeft);
|
||
|
amountLeft = 0;
|
||
|
} else{
|
||
|
currentItem = null;
|
||
|
amountLeft -= currentAmount;
|
||
|
}
|
||
|
inv.setItem(slot, currentItem);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return amountLeft;
|
||
|
}
|
||
|
|
||
|
public static int add(Inventory inv, ItemStack item, int amount){
|
||
|
ItemStack[] contents = inv.getContents();
|
||
|
Material itemMaterial = item.getType();
|
||
|
short durability = item.getDurability();
|
||
|
|
||
|
int amountLeft = amount;
|
||
|
int maxStackSize = itemMaterial.getMaxStackSize();
|
||
|
ItemStack baseItem = item.clone();
|
||
|
|
||
|
for(int slot = 0; slot++ <= inv.getSize();){
|
||
|
ItemStack itemStack = contents[slot];
|
||
|
if(amountLeft <= 0){
|
||
|
return 0;
|
||
|
}
|
||
|
if(itemStack != null && itemStack.getType() != Material.AIR){ //Our slot is not free
|
||
|
int currentAmount = itemStack.getAmount();
|
||
|
Material currentMaterial = itemStack.getType();
|
||
|
short currentDurability = itemStack.getDurability();
|
||
|
if(currentMaterial == itemMaterial && (currentDurability == durability)){
|
||
|
if((currentAmount + amountLeft) <= maxStackSize){
|
||
|
baseItem.setAmount(currentAmount + amountLeft);
|
||
|
amountLeft = 0;
|
||
|
} else{
|
||
|
baseItem.setAmount(maxStackSize);
|
||
|
amountLeft -= (maxStackSize - currentAmount);
|
||
|
}
|
||
|
inv.setItem(slot, baseItem);
|
||
|
}
|
||
|
}else{ //Free slot
|
||
|
if(amountLeft <= maxStackSize){ //There is less to add than whole stack
|
||
|
baseItem.setAmount(amountLeft);
|
||
|
inv.setItem(slot, baseItem);
|
||
|
amountLeft = 0;
|
||
|
} else{ //We add whole stack
|
||
|
baseItem.setAmount(maxStackSize);
|
||
|
inv.setItem(slot, baseItem);
|
||
|
amountLeft -= maxStackSize;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
return amountLeft;
|
||
|
}
|
||
|
|
||
|
public static int amount(Inventory inv, ItemStack item, short durability){
|
||
|
int amount = 0;
|
||
|
ItemStack[] contents = inv.getContents();
|
||
|
for(ItemStack i : contents){
|
||
|
if(i != null){
|
||
|
if(i.getType() == item.getType() && (durability == -1 || i.getDurability() == durability || (durability == 0 && i.getDurability() == -1))){
|
||
|
amount += i.getAmount();
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
return amount;
|
||
|
}
|
||
|
|
||
|
public static int fits(Inventory inv, ItemStack item, int amount, short durability){
|
||
|
Material itemMaterial = item.getType();
|
||
|
int maxStackSize = itemMaterial.getMaxStackSize();
|
||
|
|
||
|
int amountLeft = amount;
|
||
|
|
||
|
for(ItemStack currentItem : inv.getContents()){
|
||
|
if(amountLeft <= 0){
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
if(currentItem == null || currentItem.getType() == Material.AIR){
|
||
|
amountLeft -= maxStackSize;
|
||
|
continue;
|
||
|
}
|
||
|
|
||
|
int currentAmount = currentItem.getAmount();
|
||
|
if(currentAmount == itemMaterial.getMaxStackSize()){
|
||
|
continue;
|
||
|
}
|
||
|
|
||
|
if(currentItem.getType() == itemMaterial && (durability == -1 || currentItem.getDurability() == durability)){
|
||
|
currentAmount = currentAmount < 1 ? 1 : currentAmount;
|
||
|
amountLeft = (amountLeft <= currentAmount ? 0 : currentAmount);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return amountLeft;
|
||
|
|
||
|
}
|
||
|
}
|