package net.minecraft.block;

import net.minecraft.entity.Entity;
import net.minecraft.entity.LivingEntity;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.Vec3d;
import net.minecraft.world.IBlockReader;
import net.minecraft.world.World;

public class SlimeBlock extends BreakableBlock {
   public SlimeBlock(Block.Properties properties) {
      super(properties);
   }

   /**
    * Block's chance to react to a living entity falling on it.
    */
   public void onFallenUpon(World worldIn, BlockPos pos, Entity entityIn, float fallDistance) {
      if (entityIn.func_226272_bl_()) {
         super.onFallenUpon(worldIn, pos, entityIn, fallDistance);
      } else {
         entityIn.func_225503_b_(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(IBlockReader worldIn, Entity entityIn) {
      if (entityIn.func_226272_bl_()) {
         super.onLanded(worldIn, entityIn);
      } else {
         this.func_226946_a_(entityIn);
      }

   }

   private void func_226946_a_(Entity p_226946_1_) {
      Vec3d vec3d = p_226946_1_.getMotion();
      if (vec3d.y < 0.0D) {
         double d0 = p_226946_1_ instanceof LivingEntity ? 1.0D : 0.8D;
         p_226946_1_.setMotion(vec3d.x, -vec3d.y * d0, vec3d.z);
      }

   }

   /**
    * Called when the given entity walks on this Block
    */
   public void onEntityWalk(World worldIn, BlockPos pos, Entity entityIn) {
      double d0 = Math.abs(entityIn.getMotion().y);
      if (d0 < 0.1D && !entityIn.func_226271_bk_()) {
         double d1 = 0.4D + d0 * 0.2D;
         entityIn.setMotion(entityIn.getMotion().mul(d1, 1.0D, d1));
      }

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