src/main/java/com/hbm/handler/ArmorModHandler.java - master - Belyash5/Flu

src/main/java/com/hbm/handler/ArmorModHandler.java
196 строк5 KB
Agarmal
Fixed M1TTY Envsuit mod detection
02 янв 2025, 22:38
02 янв 2025, 22:388391255
package com.hbm.handler;

import com.hbm.items.armor.ItemArmorMod;
import net.minecraft.item.ItemArmor;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;

import java.util.UUID;

public class ArmorModHandler {

	public static final int helmet_only = 0;
	public static final int plate_only = 1;
	public static final int legs_only = 2;
	public static final int boots_only = 3;
	public static final int servos = 4;
	public static final int cladding = 5;
	public static final int kevlar = 6;
	public static final int extra = 7;
	public static final int battery = 8;

	public static final int MOD_SLOTS = 9;

	public static final UUID[] UUIDs = new UUID[] {
			UUID.fromString("8d6e5c77-133e-4056-9c80-a9e42a1a0b65"),
			UUID.fromString("b1b7ee0e-1d14-4400-8037-f7f2e02f21ca"),
			UUID.fromString("30b50d2a-4858-4e5b-88d4-3e3612224238"),
			UUID.fromString("426ee0d0-7587-4697-aaef-4772ab202e78")
	};

	public static final UUID[] fixedUUIDs = new UUID[] {
			UUID.fromString("e572caf4-3e65-4152-bc79-c4d4048cbd29"),
			UUID.fromString("bed30902-8a6a-4769-9f65-2a9b67469fff"),
			UUID.fromString("baebf7b3-1eda-4a14-b233-068e2493e9a2"),
			UUID.fromString("28016c1b-d992-4324-9409-a9f9f0ffb85c")
	};

	//The key for the NBTTagCompound that holds the armor mods
	public static final String MOD_COMPOUND_KEY = "ntm_armor_mods";
	//The key for the specific slot inside the armor mod NBT Tag
	public static final String MOD_SLOT_KEY = "mod_slot_";

	/**
	 * Checks if a mod can be applied to an armor piece
	 * Needs to be used to prevent people from inserting invalid items into the armor table
	 * @param armor
	 * @param mod
	 * @return
	 */
	public static boolean isApplicable(ItemStack armor, ItemStack mod) {

		if(armor == null || mod == null)
			return false;

		if(!(armor.getItem() instanceof ItemArmor))
			return false;

		if(!(mod.getItem() instanceof ItemArmorMod))
			return false;

		int type = ((ItemArmor)armor.getItem()).armorType;

		ItemArmorMod aMod = (ItemArmorMod)mod.getItem();

		return (type == 0 && aMod.helmet) || (type == 1 && aMod.chestplate) || (type == 2 && aMod.leggings) || (type == 3 && aMod.boots);
	}

	/**
	 * Applies an mod to the given armor piece
	 * Make sure to check for applicability first
	 * Will override present mods so make sure to only use unmodded armor pieces
	 * @param armor
	 * @param mod
	 */
	public static void applyMod(ItemStack armor, ItemStack mod) {

		if(!armor.hasTagCompound())
			armor.stackTagCompound = new NBTTagCompound();

		NBTTagCompound nbt = armor.getTagCompound();

		if(!nbt.hasKey(MOD_COMPOUND_KEY))
			nbt.setTag(MOD_COMPOUND_KEY, new NBTTagCompound());

		NBTTagCompound mods = nbt.getCompoundTag(MOD_COMPOUND_KEY);

		ItemArmorMod aMod = (ItemArmorMod)mod.getItem();
		int slot = aMod.type;

		NBTTagCompound cmp = new NBTTagCompound();
		mod.writeToNBT(cmp);

		mods.setTag(MOD_SLOT_KEY + slot, cmp);
	}

	/**
	 * Removes the mod from the given slot
	 * @param armor
	 * @param slot
	 */
	public static void removeMod(ItemStack armor, int slot) {

		if(armor == null)
			return;

		if(!armor.hasTagCompound())
			armor.stackTagCompound = new NBTTagCompound();

		NBTTagCompound nbt = armor.getTagCompound();

		if(!nbt.hasKey(MOD_COMPOUND_KEY))
			nbt.setTag(MOD_COMPOUND_KEY, new NBTTagCompound());

		NBTTagCompound mods = nbt.getCompoundTag(MOD_COMPOUND_KEY);
		mods.removeTag(MOD_SLOT_KEY + slot);

		if(mods.hasNoTags())
			clearMods(armor);
	}

	/**
	 * Removes ALL mods
	 * Should be used when the armor piece is put in the armor table slot AFTER the armor pieces have been separated
	 * @param armor
	 */
	public static void clearMods(ItemStack armor) {

		if(!armor.hasTagCompound())
			return;

		NBTTagCompound nbt = armor.getTagCompound();
		nbt.removeTag(MOD_COMPOUND_KEY);
	}

	/**
	 * Does what the name implies. Returns true if the stack has NBT and that NBT has the MOD_COMPOUND_KEY tag.
	 * @param armor
	 * @return
	 */
	public static boolean hasMods(ItemStack armor) {

		if(!armor.hasTagCompound())
			return false;

		NBTTagCompound nbt = armor.getTagCompound();
		return nbt.hasKey(MOD_COMPOUND_KEY);
	}

	/**
	 * Gets all the modifications in the provided armor
	 * @param armor
	 * @return
	 */
	public static ItemStack[] pryMods(ItemStack armor) {

		ItemStack[] slots = new ItemStack[MOD_SLOTS];

		if(!hasMods(armor))
			return slots;

		NBTTagCompound nbt = armor.getTagCompound();
		NBTTagCompound mods = nbt.getCompoundTag(MOD_COMPOUND_KEY);

		for(int i = 0; i < MOD_SLOTS; i++) {

			NBTTagCompound cmp = mods.getCompoundTag(MOD_SLOT_KEY + i);

			ItemStack stack = ItemStack.loadItemStackFromNBT(cmp);

			if(stack != null)
				slots[i] = stack;
			else // Any non-existing armor mods will be sorted out automatically
				removeMod(armor, i);
		}

		return slots;
	}

	public static ItemStack pryMod(ItemStack armor, int slot) {

		if(!hasMods(armor))
			return null;

		NBTTagCompound nbt = armor.getTagCompound();
		NBTTagCompound mods = nbt.getCompoundTag(MOD_COMPOUND_KEY);
		NBTTagCompound cmp = mods.getCompoundTag(MOD_SLOT_KEY + slot);
		ItemStack stack = ItemStack.loadItemStackFromNBT(cmp);

		if(stack != null)
			return stack;

		removeMod(armor, slot);

		return null;
	}
}