ItemNaturaKama.java

package com.progwml6.natura.tools.item.tools;

import java.util.List;

import com.progwml6.natura.library.NaturaRegistry;

import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.block.state.IBlockState;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.item.ItemStack;
import net.minecraft.item.ItemSword;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
import slimeknights.mantle.item.ItemTooltip;

public class ItemNaturaKama extends ItemSword
{
    public ItemNaturaKama(ToolMaterial toolMaterialIn)
    {
        super(toolMaterialIn);
        this.setCreativeTab(NaturaRegistry.tabGeneral);
    }

    /**
     * Called when a Block is destroyed using this Item. Return true to trigger the "Use Item" statistic.
     */
    @Override
    public boolean onBlockDestroyed(ItemStack stack, World worldIn, IBlockState state, BlockPos pos, EntityLivingBase entityLiving)
    {
        return true;
    }

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

    @Override
    public float getStrVsBlock(ItemStack stack, IBlockState state)
    {
        Block block = state.getBlock();
        return block != Blocks.WEB && state.getMaterial() != Material.LEAVES ? (block == Blocks.WOOL ? 5.0F : super.getStrVsBlock(stack, state)) : 15.0F;
    }

    /**
     * Returns true if the item can be used on the given entity, e.g. shears on sheep.
     */
    @Override
    public boolean itemInteractionForEntity(ItemStack itemstack, net.minecraft.entity.player.EntityPlayer player, EntityLivingBase entity, net.minecraft.util.EnumHand hand)
    {
        if (entity.world.isRemote)
        {
            return false;
        }
        if (entity instanceof net.minecraftforge.common.IShearable)
        {
            net.minecraftforge.common.IShearable target = (net.minecraftforge.common.IShearable) entity;
            BlockPos pos = new BlockPos(entity.posX, entity.posY, entity.posZ);
            if (target.isShearable(itemstack, entity.world, pos))
            {
                java.util.List<ItemStack> drops = target.onSheared(itemstack, entity.world, pos,
                        net.minecraft.enchantment.EnchantmentHelper.getEnchantmentLevel(net.minecraft.init.Enchantments.FORTUNE, itemstack));

                java.util.Random rand = new java.util.Random();
                for (ItemStack stack : drops)
                {
                    net.minecraft.entity.item.EntityItem ent = entity.entityDropItem(stack, 1.0F);
                    ent.motionY += rand.nextFloat() * 0.05F;
                    ent.motionX += (rand.nextFloat() - rand.nextFloat()) * 0.1F;
                    ent.motionZ += (rand.nextFloat() - rand.nextFloat()) * 0.1F;
                }
                itemstack.damageItem(1, entity);
            }
            return true;
        }
        return false;
    }

    @Override
    public boolean onBlockStartBreak(ItemStack itemstack, BlockPos pos, net.minecraft.entity.player.EntityPlayer player)
    {
        if (player.world.isRemote || player.capabilities.isCreativeMode)
        {
            return false;
        }
        Block block = player.world.getBlockState(pos).getBlock();
        if (block instanceof net.minecraftforge.common.IShearable)
        {
            net.minecraftforge.common.IShearable target = (net.minecraftforge.common.IShearable) block;
            if (target.isShearable(itemstack, player.world, pos))
            {
                java.util.List<ItemStack> drops = target.onSheared(itemstack, player.world, pos,
                        net.minecraft.enchantment.EnchantmentHelper.getEnchantmentLevel(net.minecraft.init.Enchantments.FORTUNE, itemstack));
                java.util.Random rand = new java.util.Random();

                for (ItemStack stack : drops)
                {
                    float f = 0.7F;
                    double d = rand.nextFloat() * f + (1.0F - f) * 0.5D;
                    double d1 = rand.nextFloat() * f + (1.0F - f) * 0.5D;
                    double d2 = rand.nextFloat() * f + (1.0F - f) * 0.5D;
                    net.minecraft.entity.item.EntityItem entityitem = new net.minecraft.entity.item.EntityItem(player.world, pos.getX() + d, pos.getY() + d1, pos.getZ() + d2, stack);
                    entityitem.setDefaultPickupDelay();
                    player.world.spawnEntity(entityitem);
                }

                itemstack.damageItem(1, player);
                player.addStat(net.minecraft.stats.StatList.getBlockStats(block));
            }
        }
        return false;
    }

    @Override
    public void addInformation(ItemStack stack, EntityPlayer playerIn, List<String> tooltip, boolean advanced)
    {
        ItemTooltip.addOptionalTooltip(stack, tooltip);
        super.addInformation(stack, playerIn, tooltip, advanced);
    }
}