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add item stack edit function

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This commit is contained in:
jascotty2 2019-09-07 09:21:53 -05:00
parent 58ddb600b6
commit f2faaab50b
2 changed files with 91 additions and 33 deletions
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2
src/main/java/com/songoda/core/compatibility/CompatibleSounds.java
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@ -767,7 +767,7 @@ public enum CompatibleSounds {
ITEM_CROSSBOW_QUICK_CHARGE_3,
ITEM_CROSSBOW_SHOOT,
ITEM_ELYTRA_FLYING,
ITEM_FIRECHARGE_USE,
ITEM_FIRECHARGE_USE(ServerVersion.V1_9, v("GHAST_FIREBALL", true)),
ITEM_FLINTANDSTEEL_USE("FIRE_IGNITE"),
ITEM_HOE_TILL,
ITEM_NETHER_WART_PLANT,

122
src/main/java/com/songoda/core/utils/ItemUtils.java
View File

@ -16,9 +16,11 @@ import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.stream.Stream;
import org.bukkit.Bukkit;
import org.bukkit.GameMode;
import org.bukkit.Material;
import org.bukkit.OfflinePlayer;
import org.bukkit.enchantments.Enchantment;
import org.bukkit.entity.Player;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemFlag;
import org.bukkit.inventory.ItemStack;
@ -28,11 +30,9 @@ import org.bukkit.inventory.meta.SkullMeta;
public class ItemUtils {
static boolean check_compatibility = false;
static boolean can_getI18NDisplayName = true;
static void init() {
check_compatibility = true;
static {
try {
ItemStack.class.getMethod("getI18NDisplayName");
} catch (NoSuchMethodException | SecurityException ex) {
@ -40,6 +40,34 @@ public class ItemUtils {
}
}
public static String getItemName(ItemStack it) {
if (it == null) {
return null;
} else if (can_getI18NDisplayName) {
return it.getI18NDisplayName();
} else {
return itemName(it.getType());
}
}
static String itemName(Material mat) {
String matName = mat.name().replace("_", " ");
StringBuilder titleCase = new StringBuilder(matName.length());
Stream.of(matName.split(" ")).forEach(s -> {
s = s.toLowerCase();
if (s.equals("of")) {
titleCase.append(s).append(" ");
} else {
char[] str = s.toCharArray();
str[0] = Character.toUpperCase(str[0]);
titleCase.append(new String(str)).append(" ");
}
});
return titleCase.toString().trim();
}
/**
* Clone of org.bukkit.inventory.ItemStack.asQuantity, since it is a paper-only function
*
@ -187,38 +215,34 @@ public class ItemUtils {
return item;
}
public static String getItemName(ItemStack it) {
if (!check_compatibility) {
init();
}
if (it == null) {
return null;
} else if (can_getI18NDisplayName) {
return it.getI18NDisplayName();
} else {
return itemName(it.getType());
}
}
private static Class mc_Item = NMSUtils.getNMSClass("Item");
private static Method mc_Item_getItem;
private static Field mc_Item_maxStackSize;
static String itemName(Material mat) {
String matName = mat.name().replace("_", " ");
StringBuilder titleCase = new StringBuilder(matName.length());
static {
if(mc_ItemStack != null) {
try {
mc_Item_getItem = mc_ItemStack.getDeclaredMethod("getItem");
mc_Item_maxStackSize = mc_Item.getDeclaredField("maxStackSize");
mc_Item_maxStackSize.setAccessible(true);
} catch (Exception ex) {
}
}
}
Stream.of(matName.split(" ")).forEach(s -> {
s = s.toLowerCase();
if (s.equals("of")) {
titleCase.append(s).append(" ");
} else {
char[] str = s.toCharArray();
str[0] = Character.toUpperCase(str[0]);
titleCase.append(new String(str)).append(" ");
}
});
public static ItemStack setMaxStack(ItemStack item, int max) {
if (item != null && mc_Item_maxStackSize != null) {
try {
Object objItemStack = mc_Item_getItem.invoke(cb_CraftItemStack_asNMSCopy.invoke(null, item));
mc_Item_maxStackSize.set(objItemStack, max);
} catch (ReflectiveOperationException e) {
Bukkit.getLogger().log(Level.SEVERE, "Failed to set max stack size on item " + item, e);
}
}
return item;
}
return titleCase.toString().trim();
}
public static ItemStack getPlayerSkull(OfflinePlayer player) {
public static ItemStack getPlayerSkull(OfflinePlayer player) {
ItemStack head = LegacyMaterials.PLAYER_HEAD.getItem();
if (ServerVersion.isServerVersionBelow(ServerVersion.V1_8)) {
return head;
@ -273,6 +297,40 @@ public class ItemUtils {
}
}
/**
* Use up whatever item the player is holding in their main hand
*
* @param player player to grab item from
*/
public static void takeActiveItem(Player player) {
takeActiveItem(player, 1);
}
/**
* Use up whatever item the player is holding in their main hand
*
* @param player player to grab item from
* @param amount number of items to use up
*/
public static void takeActiveItem(Player player, int amount) {
if (player.getGameMode() == GameMode.CREATIVE) return;
ItemStack item = player.getInventory().getItemInHand();
int result = item.getAmount() - amount;
item.setAmount(result);
player.setItemInHand(result > 0 ? item : null);
}
/**
* Quickly check to see if the two items use the same material. <br />
* NOTE: Does not check meta data; only checks the item material.
*
* @param is1 first item to compare
* @param is2 item to compare against
* @return true if both items are of the same material
*/
public static boolean isSimilarMaterial(ItemStack is1, ItemStack is2) {
LegacyMaterials mat1 = LegacyMaterials.getMaterial(is1);
return mat1 != null && mat1 == LegacyMaterials.getMaterial(is2);