de.minigames.mclib.nms.v183.items.CustomSword.java Source code

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Here is the source code for de.minigames.mclib.nms.v183.items.CustomSword.java

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/*
Copyright 2016 by minigameslib.de
All rights reserved.
If you do not own a hand-signed commercial license from minigames.de
you are not allowed to use this software in any way except using
GPL (see below).
    
------
    
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
    
*/

package de.minigames.mclib.nms.v183.items;

import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.craftbukkit.v1_8_R2.inventory.CraftItemStack;

import com.google.common.collect.Multimap;

import de.minigames.mclib.nms.v183.blocks.CustomBlock;
import de.minigameslib.mclib.nms.api.NmsItemRuleInterface;
import net.minecraft.server.v1_8_R2.AttributeModifier;
import net.minecraft.server.v1_8_R2.Block;
import net.minecraft.server.v1_8_R2.BlockPosition;
import net.minecraft.server.v1_8_R2.EntityLiving;
import net.minecraft.server.v1_8_R2.EntityPlayer;
import net.minecraft.server.v1_8_R2.GenericAttributes;
import net.minecraft.server.v1_8_R2.Item;
import net.minecraft.server.v1_8_R2.ItemStack;
import net.minecraft.server.v1_8_R2.ItemSword;
import net.minecraft.server.v1_8_R2.World;

/**
 * A custom item implementation.
 * 
 * @author mepeisen
 */
public class CustomSword extends ItemSword {

    /**
     * attack dmg.
     */
    private double attackDmg;

    /**
     * attack speed.
     */
    @SuppressWarnings("unused")
    private double attackSpeed;

    /**
     * flag for using the attack modifiers.
     */
    private boolean attackModifiersUsed = false;

    /**
     * Dmg vs entity (see entity living).
     */
    private float dmgVsEntity;

    /**
     * item enchantability.
     */
    private int itemEnchantability;

    /**
     * the item rules.
     */
    private NmsItemRuleInterface itemRule;

    /**
     * Constructor.
     */
    public CustomSword() {
        super(EnumToolMaterial.WOOD);
    }

    /**
     * Sets the attack modifiers.
     * 
     * @param dmg damage modifier
     * @param speed speed modifier
     */
    public void setAttackModifiers(double dmg, double speed) {
        this.attackDmg = dmg;
        this.attackSpeed = speed;
        this.attackModifiersUsed = true;
    }

    /**
     * Sets the dmg vs entity data.
     * 
     * @param dmgVsEntity dmg vs entity modifier
     */
    public void setDmgVsEntity(float dmgVsEntity) {
        this.dmgVsEntity = dmgVsEntity;
    }

    /**
     * Sets the itemEnchantability.
     * 
     * @param itemEnchantability enchant modifier.
     */
    public void setItemEnchantability(int itemEnchantability) {
        this.itemEnchantability = itemEnchantability;
    }

    @Override
    public Item setMaxDurability(int paramInt) {
        return super.setMaxDurability(paramInt);
    }

    @Override
    public int b() {
        return this.itemEnchantability;
    }

    @Override
    public float g() {
        return this.dmgVsEntity;
    }

    @SuppressWarnings({ "rawtypes", "unchecked" })
    @Override
    public Multimap i() {
        Multimap localMultimap = super.i();

        if (this.attackModifiersUsed) {
            localMultimap.put(GenericAttributes.e.getName(),
                    new AttributeModifier(f, "Weapon modifier", this.attackDmg, 0)); //$NON-NLS-1$
        }

        return localMultimap;
    }

    @Override
    public float getDestroySpeed(ItemStack paramItemStack, Block localBlock) {
        return this.itemRule.getHarvestSpeed(CraftItemStack.asCraftMirror(paramItemStack), Block.getId(localBlock),
                0);
    }

    @Override
    public boolean a(ItemStack paramItemStack, World paramWorld, Block localBlock, BlockPosition paramBlockPosition,
            EntityLiving paramEntityLiving) {
        if (localBlock.g(paramWorld, paramBlockPosition) != 0.0D) {
            final Location loc = new Location(paramWorld.getWorld(), paramBlockPosition.getX(),
                    paramBlockPosition.getY(), paramBlockPosition.getZ());
            paramItemStack.damage(this.itemRule.getDamageByBlock(CraftItemStack.asCraftMirror(paramItemStack),
                    Block.getId(localBlock), 0, loc,
                    paramEntityLiving instanceof EntityPlayer ? ((EntityPlayer) paramEntityLiving).getBukkitEntity()
                            : null),
                    paramEntityLiving);
        }
        return true;
    }

    @Override
    public boolean a(ItemStack paramItemStack, EntityLiving paramEntityLiving1, EntityLiving paramEntityLiving2) {
        paramItemStack.damage(this.itemRule.getDamageByEntity(CraftItemStack.asCraftMirror(paramItemStack),
                paramEntityLiving1.getBukkitEntity(),
                paramEntityLiving2 instanceof EntityPlayer ? ((EntityPlayer) paramEntityLiving2).getBukkitEntity()
                        : null),
                paramEntityLiving2);
        return true;
    }

    @Override
    public boolean a(ItemStack paramItemStack1, ItemStack paramItemStack2) {
        return this.itemRule.getIsRepairable(CraftItemStack.asCraftMirror(paramItemStack1),
                CraftItemStack.asCraftMirror(paramItemStack2));
    }

    @SuppressWarnings("deprecation")
    @Override
    public boolean canDestroySpecialBlock(Block localBlock) {
        if (localBlock instanceof CustomBlock) {
            return this.itemRule.canHarvest(Block.getId(localBlock), 0);
        }
        return this.itemRule.canHarvest(Material.getMaterial(Block.getId(localBlock)));
    }

    /**
     * sets the item rule.
     * @param nmsItemRule item rule to use.
     */
    public void setItemRules(NmsItemRuleInterface nmsItemRule) {
        this.itemRule = nmsItemRule;
    }

}