hoosiertransfer-mod-saigevers/src/main/java/net/minecraft/entity/item/EntityEnderCrystal.java

package net.minecraft.entity.item;

import javax.annotation.Nullable;

import com.google.common.base.Optional;

import net.minecraft.entity.DataWatcher;
import net.minecraft.entity.Entity;
import net.minecraft.init.Blocks;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTUtil;
import net.minecraft.util.BlockPos;
import net.minecraft.util.DamageSource;
import net.minecraft.util.MathHelper;
import net.minecraft.world.World;
import net.minecraft.world.WorldProviderEnd;

/**
 * +
 * This portion of EaglercraftX contains deobfuscated Minecraft 1.8 source code.
 * 
 * Minecraft 1.8.8 bytecode is (c) 2015 Mojang AB. "Do not distribute!"
 * Mod Coder Pack v9.18 deobfuscation configs are (c) Copyright by the MCP Team
 * 
 * EaglercraftX 1.8 patch files (c) 2022-2024 lax1dude, hoosiertransfer,
 * ayunami2000. All Rights Reserved.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 */
public class EntityEnderCrystal extends Entity {
	public int innerRotation;
	public int health;

	public EntityEnderCrystal(World worldIn) {
		super(worldIn);
		this.preventEntitySpawning = true;
		this.setSize(2.0F, 2.0F);
		this.health = 5;
		this.innerRotation = this.rand.nextInt(100000);
	}

	public EntityEnderCrystal(World worldIn, double parDouble1, double parDouble2, double parDouble3) {
		this(worldIn);
		this.setPosition(parDouble1, parDouble2, parDouble3);
	}

	/**
	 * +
	 * returns if this entity triggers Block.onEntityWalking on the
	 * blocks they walk on. used for spiders and wolves to prevent
	 * them from trampling crops
	 */
	protected boolean canTriggerWalking() {
		return false;
	}

	protected void entityInit() {
		// TODO: implement beam target
		this.dataWatcher.addObject(5, Optional.<BlockPos>absent(), DataWatcher.Types.OPTIONAL_BLOCK_POS);
		this.dataWatcher.addObject(6, Boolean.valueOf(false), DataWatcher.Types.BOOLEAN);
	}

	/**
	 * +
	 * Called to update the entity's position/logic.
	 */
	public void onUpdate() {
		this.prevPosX = this.posX;
		this.prevPosY = this.posY;
		this.prevPosZ = this.posZ;
		++this.innerRotation;

		if (!this.worldObj.isRemote) {
			BlockPos blockpos = new BlockPos(this);

			if (this.worldObj.provider instanceof WorldProviderEnd
					&& this.worldObj.getBlockState(blockpos).getBlock() != Blocks.fire) {
				this.worldObj.setBlockState(blockpos, Blocks.fire.getDefaultState());
			}
		}
	}

	/**
	 * +
	 * (abstract) Protected helper method to write subclass entity
	 * data to NBT.
	 */
	protected void writeEntityToNBT(NBTTagCompound var1) {
		if (this.getBeamTarget() != null) {
			var1.setTag("BeamTarget", NBTUtil.createPosTag(this.getBeamTarget()));
		}

		var1.setBoolean("ShowBottom", this.shouldShowBottom());
	}

	/**
	 * +
	 * (abstract) Protected helper method to read subclass entity
	 * data from NBT.
	 */
	protected void readEntityFromNBT(NBTTagCompound var1) {
		if (var1.hasKey("BeamTarget", 10)) {
			this.setBeamTarget(NBTUtil.getPosFromTag(var1.getCompoundTag("BeamTarget")));
		}

		if (var1.hasKey("ShowBottom", 1)) {
			this.setShowBottom(var1.getBoolean("ShowBottom"));
		}
	}

	/**
	 * +
	 * Returns true if other Entities should be prevented from
	 * moving through this Entity.
	 */
	public boolean canBeCollidedWith() {
		return true;
	}

	/**
	 * +
	 * Called when the entity is attacked.
	 */
	public boolean attackEntityFrom(DamageSource damagesource, float var2) {
		if (this.isEntityInvulnerable(damagesource)) {
			return false;
		} else {
			if (!this.isDead && !this.worldObj.isRemote) {
				this.health = 0;
				if (this.health <= 0) {
					this.setDead();
					if (!this.worldObj.isRemote) {
						this.worldObj.createExplosion((Entity) null, this.posX, this.posY, this.posZ, 6.0F, true);
					}
				}
			}

			return true;
		}
	}

	public void setBeamTarget(@Nullable BlockPos target) {
		this.dataWatcher.updateObject(5, Optional.fromNullable(target));
	}

	@Nullable
	public BlockPos getBeamTarget() {
		return (BlockPos) ((Optional) this.dataWatcher.getWatchableObjectOptionalBlockPos(5)).orNull();
	}

	public void setShowBottom(boolean showBottom) {
		this.dataWatcher.updateObject(6, Boolean.valueOf(showBottom));
	}

	public boolean shouldShowBottom() {
		return this.dataWatcher.getWatchableObjectBoolean(6);
	}
}