minecraft-kajetans-mod/src/main/java/me/km/blocks/BlockSpikeTrap.java

package me.km.blocks;

import java.util.Random;
import me.km.KajetansMod;
import net.minecraft.block.SoundType;
import net.minecraft.block.material.MapColor;
import net.minecraft.block.material.Material;
import net.minecraft.block.properties.IProperty;
import net.minecraft.block.properties.PropertyEnum;
import net.minecraft.block.state.BlockStateContainer;
import net.minecraft.block.state.IBlockState;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.entity.Entity;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.util.DamageSource;
import net.minecraft.util.NonNullList;
import net.minecraft.util.math.AxisAlignedBB;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

public class BlockSpikeTrap extends BlockTrap
{
    // everything inspired by BlockWoodSlab
    public static final PropertyEnum<EnumMetals> VARIANT = PropertyEnum.<EnumMetals>create("variant", EnumMetals.class);
       
    public BlockSpikeTrap(Material material, String name, String local) 
    {
        super(material, name, local);
        super.setSoundType(SoundType.METAL);
        super.setHardness(5);
        super.setResistance(10);
        super.setDefaultState(this.blockState.getBaseState().withProperty(VARIANT, EnumMetals.COPPER));
    }
    
    @Override
    public AxisAlignedBB getCollisionBoundingBox(IBlockState blockState, IBlockAccess worldIn, BlockPos pos) 
    {
        return BOX;
    }

    @Override
    public void onEntityCollidedWithBlock(World w, BlockPos pos, IBlockState state, Entity ent) 
    {
        if(!ent.isSneaking())
        {
            ent.attackEntityFrom(DamageSource.CACTUS, 1);
        }
    }

    @Override
    public void registerItemModel(Item itemBlock) 
    {
        for(EnumMetals metal : EnumMetals.values())
        {
            KajetansMod.proxy.registerItemRenderer(itemBlock, metal.getMetadata(), name, "variant=" + metal.getName());
        }
    }
    
    @Override
    public MapColor getMapColor(IBlockState state, IBlockAccess worldIn, BlockPos pos)
    {
        return state.getValue(VARIANT).getMapColor();
    }
    
    @Override
    public Item getItemDropped(IBlockState state, Random rand, int fortune)
    {
        return Item.getItemFromBlock(ModBlocks.spikes);
    }

    @Override
    public ItemStack getItem(World worldIn, BlockPos pos, IBlockState state)
    {
        return new ItemStack(ModBlocks.spikes, 1, state.getValue(VARIANT).getMetadata());
    }   
    
    @SideOnly(Side.CLIENT)
    @Override
    public void getSubBlocks(CreativeTabs tab, NonNullList<ItemStack> list)
    {
        for(EnumMetals metal : EnumMetals.values())
        {
            list.add(new ItemStack(this, 1, metal.getMetadata()));
        }
    }

    @Override
    public IBlockState getStateFromMeta(int meta)
    {
        return this.getDefaultState().withProperty(VARIANT, EnumMetals.byMetadata(meta));
    }

    @Override
    public int getMetaFromState(IBlockState state)
    {
        return state.getValue(VARIANT).getMetadata();
    }

    @Override
    protected BlockStateContainer createBlockState()
    {
        return new BlockStateContainer(this, new IProperty[] {VARIANT});
    }

    @Override
    public int damageDropped(IBlockState state)
    {
        return state.getValue(VARIANT).getMetadata();
    }
}