ItemDagger.java

package com.team.kalstuff.item;

import com.google.common.collect.Multimap;

import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.block.state.IBlockState;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.SharedMonsterAttributes;
import net.minecraft.entity.ai.attributes.AttributeModifier;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.inventory.EntityEquipmentSlot;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.util.DamageSource;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

public class ItemDagger extends Item {

    private float attackDamage;
    private final Item.ToolMaterial material;
    
	public ItemDagger(Item.ToolMaterial material) {
		this.material = material;
		this.maxStackSize = 1;
		this.setMaxDamage(material.getMaxUses());
		this.setCreativeTab(CreativeTabs.COMBAT);
		this.attackDamage = 3.0F + material.getDamageVsEntity();
		this.maxStackSize = 1;
		this.setMaxDamage(material.getMaxUses());
		this.attackDamage = 1 + (material.getDamageVsEntity() / 2);
	}
	

    /**
     * Returns the amount of damage this item will deal. One heart of damage is equal to 2 damage points.
     */
    public float getDamageVsEntity()
    {
        return this.material.getDamageVsEntity();
    }

    public float getStrVsBlock(ItemStack stack, IBlockState state)
    {
        Block block = state.getBlock();

        if (block == Blocks.WEB)
        {
            return 15.0F;
        }
        else
        {
            Material material = state.getMaterial();
            return material != Material.PLANTS && material != Material.VINE && material != Material.CORAL && material != Material.LEAVES && material != Material.GOURD ? 1.0F : 1.5F;
        }
    }

    /**
     * Current implementations of this method in child classes do not use the entry argument beside ev. They just raise
     * the damage on the stack.
     */
	@Override
	public boolean hitEntity(ItemStack stack, EntityLivingBase target, EntityLivingBase attacker) {
        if (target.getHorizontalFacing() == attacker.getHorizontalFacing()) target.attackEntityFrom(DamageSource.causePlayerDamage((EntityPlayer) attacker), 1 + (attackDamage * 2));
		return super.hitEntity(stack, target, attacker);
	}

    /**
     * Called when a Block is destroyed using this Item. Return true to trigger the "Use Item" statistic.
     */
    public boolean onBlockDestroyed(ItemStack stack, World worldIn, IBlockState state, BlockPos pos, EntityLivingBase entityLiving)
    {
        if ((double)state.getBlockHardness(worldIn, pos) != 0.0D)
        {
            stack.damageItem(2, entityLiving);
        }

        return true;
    }

    /**
     * Check whether this Item can harvest the given Block
     */
    public boolean canHarvestBlock(IBlockState blockIn)
    {
        return blockIn.getBlock() == Blocks.WEB;
    }

    /**
     * Returns True is the item is rendered in full 3D when held.
     */
    @SideOnly(Side.CLIENT)
    public boolean isFull3D()
    {
        return true;
    }

    /**
     * Return the enchantability factor of the item, most of the time is based on material.
     */
    public int getItemEnchantability()
    {
        return this.material.getEnchantability();
    }

    /**
     * Return the name for this tool's material.
     */
    public String getToolMaterialName()
    {
        return this.material.toString();
    }

    /**
     * Return whether this item is reparable in an anvil.
     */
    public boolean getIsRepairable(ItemStack toRepair, ItemStack repair)
    {
        ItemStack mat = this.material.getRepairItemStack();
        if (!mat.isEmpty() && net.minecraftforge.oredict.OreDictionary.itemMatches(mat, repair, false)) return true;
        return super.getIsRepairable(toRepair, repair);
    }

	@Override
	public Multimap<String, AttributeModifier> getAttributeModifiers(EntityEquipmentSlot slot, ItemStack stack) {
		  Multimap<String, AttributeModifier> multimap = super.getAttributeModifiers(slot, stack);

	        if (slot == EntityEquipmentSlot.MAINHAND)
	        {
	        	// I'm not sure if these two lines are necessary.
	        	//multimap.removeAll(SharedMonsterAttributes.ATTACK_DAMAGE.getName());
	        	//multimap.removeAll(SharedMonsterAttributes.ATTACK_SPEED.getName());
	            multimap.put(SharedMonsterAttributes.ATTACK_DAMAGE.getName(), new AttributeModifier(ATTACK_DAMAGE_MODIFIER, "Weapon modifier", (double)this.attackDamage, 0));
	            multimap.put(SharedMonsterAttributes.ATTACK_SPEED.getName(), new AttributeModifier(ATTACK_SPEED_MODIFIER, "Weapon modifier", -1.2D, 0));
	        }

	        return multimap;
	}
}