BlockSlime.java

package net.minecraft.block;

import net.minecraft.block.material.Material;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.entity.Entity;
import net.minecraft.util.BlockPos;
import net.minecraft.world.World;

public class BlockSlime extends BlockBreakable
{
    private static final String __OBFID = "CL_00002063";

    public BlockSlime()
    {
        super(Material.clay, false);
        this.setCreativeTab(CreativeTabs.tabDecorations);
        this.slipperiness = 0.8F;
    }

    /**
     * Block's chance to react to a living entity falling on it.
     *  
     * @param fallDistance The distance the entity has fallen before landing
     */
    public void onFallenUpon(World worldIn, BlockPos pos, Entity entityIn, float fallDistance)
    {
        if (entityIn.isSneaking())
        {
            super.onFallenUpon(worldIn, pos, entityIn, fallDistance);
        }
        else
        {
            entityIn.fall(fallDistance, 0.0F);
        }
    }

    /**
     * Called when an Entity lands on this Block. This method *must* update motionY because the entity will not do that
     * on its own
     */
    public void onLanded(World worldIn, Entity entityIn)
    {
        if (entityIn.isSneaking())
        {
            super.onLanded(worldIn, entityIn);
        }
        else if (entityIn.motionY < 0.0D)
        {
            entityIn.motionY = -entityIn.motionY;
        }
    }

    /**
     * Triggered whenever an entity collides with this block (enters into the block)
     */
    public void onEntityCollidedWithBlock(World worldIn, BlockPos pos, Entity entityIn)
    {
        if (Math.abs(entityIn.motionY) < 0.1D && !entityIn.isSneaking())
        {
            double var4 = 0.4D + Math.abs(entityIn.motionY) * 0.2D;
            entityIn.motionX *= var4;
            entityIn.motionZ *= var4;
        }

        super.onEntityCollidedWithBlock(worldIn, pos, entityIn);
    }
}