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Code Issues Projects Releases Wiki Activity

Fix issue with selling written books (#1107)

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Also improved the manual add method.
This commit is contained in:
Phoenix616 2017-05-04 18:54:49 +01:00
parent 93a769539b
commit fc5d84eebb
2 changed files with 67 additions and 18 deletions
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69
src/main/java/com/Acrobot/Breeze/Utils/InventoryUtil.java
View File

@ -1,12 +1,14 @@
package com.Acrobot.Breeze.Utils;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.BookMeta;
/**
* @author Acrobot
@ -82,7 +84,7 @@ public class InventoryUtil {
*/
public static boolean hasItems(ItemStack[] items, Inventory inventory) {
for (ItemStack item : items) {
if (!inventory.containsAtLeast(item, item.getAmount())) {
if (getAmount(item, inventory) < item.getAmount()) {
return false;
}
}
@ -141,32 +143,27 @@ public class InventoryUtil {
return add(item, inventory);
}
return addManually(item, inventory, maxStackSize);
}
private static int addManually(ItemStack item, Inventory inventory, int maxStackSize) {
int amountLeft = item.getAmount();
for (int currentSlot = 0; currentSlot < effectiveSize(inventory) && amountLeft > 0; currentSlot++) {
ItemStack currentItem = inventory.getItem(currentSlot);
ItemStack duplicate = item.clone();
if (MaterialUtil.isEmpty(currentItem)) {
duplicate.setAmount(Math.min(amountLeft, maxStackSize));
duplicate.addUnsafeEnchantments(item.getEnchantments());
currentItem.setAmount(Math.min(amountLeft, maxStackSize));
amountLeft -= duplicate.getAmount();
inventory.setItem(currentSlot, duplicate);
amountLeft -= currentItem.getAmount();
} else if (currentItem.getAmount() < maxStackSize && MaterialUtil.equals(currentItem, item)) {
int currentAmount = currentItem.getAmount();
int neededToAdd = Math.min(maxStackSize - currentAmount, amountLeft);
int neededToAdd = Math.min(maxStackSize - currentItem.getAmount(), amountLeft);
duplicate.setAmount(currentAmount + neededToAdd);
duplicate.addUnsafeEnchantments(item.getEnchantments());
currentItem.setAmount(currentItem.getAmount() + neededToAdd);
amountLeft -= neededToAdd;
inventory.setItem(currentSlot, duplicate);
}
}
return amountLeft;
}
@ -186,6 +183,18 @@ public class InventoryUtil {
public static int add(ItemStack item, Inventory inventory) {
Map<Integer, ItemStack> leftovers = inventory.addItem(item.clone()); // item needs to be cloned as cb changes the amount of the stack size
if (!leftovers.isEmpty()) {
for (Iterator<ItemStack> iterator = leftovers.values().iterator(); iterator.hasNext(); ) {
ItemStack left = iterator.next();
int amountLeft = addManually(left, inventory, left.getMaxStackSize());
if (amountLeft == 0) {
iterator.remove();
} else {
left.setAmount(amountLeft);
}
}
}
return countItems(leftovers);
}
@ -199,9 +208,35 @@ public class InventoryUtil {
public static int remove(ItemStack item, Inventory inventory) {
Map<Integer, ItemStack> leftovers = inventory.removeItem(item);
if (!leftovers.isEmpty()) {
for (Iterator<ItemStack> iterator = leftovers.values().iterator(); iterator.hasNext(); ) {
ItemStack left = iterator.next();
if (removeManually(left, inventory) == 0) {
iterator.remove();
}
}
}
return countItems(leftovers);
}
private static int removeManually(ItemStack item, Inventory inventory) {
int amountLeft = item.getAmount();
for (int currentSlot = 0; currentSlot < effectiveSize(inventory) && amountLeft > 0; currentSlot++) {
ItemStack currentItem = inventory.getItem(currentSlot);
if (MaterialUtil.equals(currentItem, item)) {
int neededToRemove = Math.min(currentItem.getAmount(), amountLeft);
currentItem.setAmount(currentItem.getAmount() - neededToRemove);
amountLeft -= neededToRemove;
}
}
return amountLeft;
}
/**
* If items in arguments are similar, this function merges them into stacks of the same type
*
@ -252,11 +287,11 @@ public class InventoryUtil {
* @param items Leftovers
* @return Number of leftovers
*/
public static int countItems(Map<Integer, ?> items) {
public static int countItems(Map<Integer, ItemStack> items) {
int totalLeft = 0;
for (int left : items.keySet()) {
totalLeft += left;
for (ItemStack left : items.values()) {
totalLeft += left.getAmount();
}
return totalLeft;

16
src/main/java/com/Acrobot/Breeze/Utils/MaterialUtil.java
View File

@ -10,6 +10,7 @@ import org.bukkit.Material;
import org.bukkit.TreeSpecies;
import org.bukkit.entity.EntityType;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.BookMeta;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.material.*;
@ -48,7 +49,20 @@ public class MaterialUtil {
* @return Are they equal?
*/
public static boolean equals(ItemStack one, ItemStack two) {
return one.isSimilar(two);
if (one == null || two == null) {
return one != two;
}
if (one.isSimilar(two)) {
return true;
}
// Special check for books as their pages might change when serialising (See SPIGOT-3206)
return one.getType() == two.getType()
&& one.getDurability() == two.getDurability()
&& one.getData().equals(two.getData())
&& one.hasItemMeta() && two.hasItemMeta()
&& one.getItemMeta() instanceof BookMeta && two.getItemMeta() instanceof BookMeta
&& one.getItemMeta().serialize().equals(two.getItemMeta().serialize());
}
/**