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fix: replace reflective ItemStack (de-)serialization using MethodMapping

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ClassMapping and MethodMapping are deprecated in the Core and are no longer maintained to be
compatible with new Minecraft releases.
The code now broke in Minecraft 1.20.6
This commit is contained in:
Christian Koop 2024-05-13 11:39:08 +02:00
parent 39585490e4
commit edc5ed5957
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GPG Key ID: 89A8181384E010A3
1 changed files with 3 additions and 86 deletions
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src/main/java/com/craftaro/ultimatekits/utils/ItemSerializer.java
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@ -1,97 +1,14 @@
package com.craftaro.ultimatekits.utils;
import com.craftaro.core.compatibility.ClassMapping;
import com.craftaro.core.compatibility.MethodMapping;
import com.craftaro.core.compatibility.ServerVersion;
import com.craftaro.core.third_party.de.tr7zw.nbtapi.NBT;
import org.bukkit.inventory.ItemStack;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
public class ItemSerializer {
// classes needed for reflections
private static Class<?> classNBTTagCompound;
private static Constructor<?> constructorItemStack;
// reflected methods
private static Method methodParseString;
private static Method methodCreateStack;
private static Method methodToItemStack;
private static Method methodTobItemStack;
private static Method methodTocItemStack;
private static Method methodSaveTagToStack;
static {
try {
Class<?> classItemStack = ClassMapping.ITEM_STACK.getClazz();
classNBTTagCompound = ClassMapping.NBT_TAG_COMPOUND.getClazz();
methodParseString = MethodMapping.MOJANGSON_PARSER__PARSE.getMethod(ClassMapping.MOJANGSON_PARSER.getClazz());
if (ServerVersion.isServerVersionAtLeast(ServerVersion.V1_13)) {
methodToItemStack = classItemStack.getMethod("a", classNBTTagCompound);
} else if (ServerVersion.isServerVersionAtLeast(ServerVersion.V1_11)) {
constructorItemStack = classItemStack.getConstructor(classNBTTagCompound);
} else {
methodCreateStack = classItemStack.getMethod("createStack", classNBTTagCompound);
}
methodTobItemStack = ClassMapping.CRAFT_ITEM_STACK.getClazz().getMethod("asBukkitCopy", classItemStack);
methodTocItemStack = MethodMapping.CB_ITEM_STACK__AS_NMS_COPY.getMethod(ClassMapping.CRAFT_ITEM_STACK.getClazz());
methodSaveTagToStack = MethodMapping.ITEM_STACK__SAVE.getMethod(ClassMapping.ITEM_STACK.getClazz());
} catch (NoSuchMethodException ex) {
ex.getStackTrace();
}
}
/**
* Deserializes a JSON String
*
* @param jsonString the JSON String to parse
* @return the deserialized ItemStack
*/
public static ItemStack deserializeItemStackFromJson(String jsonString) {
try {
Object nbtTagCompound = methodParseString.invoke(null, jsonString);
Object cItemStack;
if (ServerVersion.isServerVersionAtLeast(ServerVersion.V1_13)) {
cItemStack = methodToItemStack.invoke(null, nbtTagCompound);
} else if (ServerVersion.isServerVersionAtLeast(ServerVersion.V1_11)) {
cItemStack = constructorItemStack.newInstance(nbtTagCompound);
} else {
cItemStack = methodCreateStack.invoke(null, nbtTagCompound);
}
return (ItemStack) methodTobItemStack.invoke(null, cItemStack);
} catch (Exception ex) {
ex.printStackTrace();
}
return null;
return NBT.itemStackFromNBT(NBT.parseNBT(jsonString));
}
/**
* Serializes an item stack
*
* @param itemStack the ItemStack to parse
* @return condensed JSON String
*/
public static String serializeItemStackToJson(ItemStack itemStack) {
try {
Object citemStack = methodTocItemStack.invoke(null, itemStack);
Object nbtTagCompoundObject = classNBTTagCompound.newInstance();
methodSaveTagToStack.invoke(citemStack, nbtTagCompoundObject);
return nbtTagCompoundObject.toString();
} catch (Exception ex) {
ex.printStackTrace();
}
return null;
return NBT.itemStackToNBT(itemStack).toString();
}
}