package net.minecraft.entity.item;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.entity.Entity;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.MathHelper;
import net.minecraft.world.World;

public class EntityFireworkRocket extends Entity
{
	private int fireworkAge;
	private int lifetime;
	private static final String __OBFID = "CL_00001718";

	public EntityFireworkRocket(World par1World)
	{
		super(par1World);
		this.setSize(0.25F, 0.25F);
	}

	protected void entityInit()
	{
		this.dataWatcher.addObjectByDataType(8, 5);
	}

	@SideOnly(Side.CLIENT)
	public boolean isInRangeToRenderDist(double par1)
	{
		return par1 < 4096.0D;
	}

	public EntityFireworkRocket(World par1World, double par2, double par4, double par6, ItemStack par8ItemStack)
	{
		super(par1World);
		this.fireworkAge = 0;
		this.setSize(0.25F, 0.25F);
		this.setPosition(par2, par4, par6);
		this.yOffset = 0.0F;
		int i = 1;

		if (par8ItemStack != null && par8ItemStack.hasTagCompound())
		{
			this.dataWatcher.updateObject(8, par8ItemStack);
			NBTTagCompound nbttagcompound = par8ItemStack.getTagCompound();
			NBTTagCompound nbttagcompound1 = nbttagcompound.getCompoundTag("Fireworks");

			if (nbttagcompound1 != null)
			{
				i += nbttagcompound1.getByte("Flight");
			}
		}

		this.motionX = this.rand.nextGaussian() * 0.001D;
		this.motionZ = this.rand.nextGaussian() * 0.001D;
		this.motionY = 0.05D;
		this.lifetime = 10 * i + this.rand.nextInt(6) + this.rand.nextInt(7);
	}

	@SideOnly(Side.CLIENT)
	public void setVelocity(double par1, double par3, double par5)
	{
		this.motionX = par1;
		this.motionY = par3;
		this.motionZ = par5;

		if (this.prevRotationPitch == 0.0F && this.prevRotationYaw == 0.0F)
		{
			float f = MathHelper.sqrt_double(par1 * par1 + par5 * par5);
			this.prevRotationYaw = this.rotationYaw = (float)(Math.atan2(par1, par5) * 180.0D / Math.PI);
			this.prevRotationPitch = this.rotationPitch = (float)(Math.atan2(par3, (double)f) * 180.0D / Math.PI);
		}
	}

	public void onUpdate()
	{
		this.lastTickPosX = this.posX;
		this.lastTickPosY = this.posY;
		this.lastTickPosZ = this.posZ;
		super.onUpdate();
		this.motionX *= 1.15D;
		this.motionZ *= 1.15D;
		this.motionY += 0.04D;
		this.moveEntity(this.motionX, this.motionY, this.motionZ);
		float f = MathHelper.sqrt_double(this.motionX * this.motionX + this.motionZ * this.motionZ);
		this.rotationYaw = (float)(Math.atan2(this.motionX, this.motionZ) * 180.0D / Math.PI);

		for (this.rotationPitch = (float)(Math.atan2(this.motionY, (double)f) * 180.0D / Math.PI); this.rotationPitch - this.prevRotationPitch < -180.0F; this.prevRotationPitch -= 360.0F)
		{
			;
		}

		while (this.rotationPitch - this.prevRotationPitch >= 180.0F)
		{
			this.prevRotationPitch += 360.0F;
		}

		while (this.rotationYaw - this.prevRotationYaw < -180.0F)
		{
			this.prevRotationYaw -= 360.0F;
		}

		while (this.rotationYaw - this.prevRotationYaw >= 180.0F)
		{
			this.prevRotationYaw += 360.0F;
		}

		this.rotationPitch = this.prevRotationPitch + (this.rotationPitch - this.prevRotationPitch) * 0.2F;
		this.rotationYaw = this.prevRotationYaw + (this.rotationYaw - this.prevRotationYaw) * 0.2F;

		if (this.fireworkAge == 0)
		{
			this.worldObj.playSoundAtEntity(this, "fireworks.launch", 3.0F, 1.0F);
		}

		++this.fireworkAge;

		if (this.worldObj.isRemote && this.fireworkAge % 2 < 2)
		{
			this.worldObj.spawnParticle("fireworksSpark", this.posX, this.posY - 0.3D, this.posZ, this.rand.nextGaussian() * 0.05D, -this.motionY * 0.5D, this.rand.nextGaussian() * 0.05D);
		}

		if (!this.worldObj.isRemote && this.fireworkAge > this.lifetime)
		{
			this.worldObj.setEntityState(this, (byte)17);
			this.setDead();
		}
	}

	@SideOnly(Side.CLIENT)
	public void handleHealthUpdate(byte par1)
	{
		if (par1 == 17 && this.worldObj.isRemote)
		{
			ItemStack itemstack = this.dataWatcher.getWatchableObjectItemStack(8);
			NBTTagCompound nbttagcompound = null;

			if (itemstack != null && itemstack.hasTagCompound())
			{
				nbttagcompound = itemstack.getTagCompound().getCompoundTag("Fireworks");
			}

			this.worldObj.makeFireworks(this.posX, this.posY, this.posZ, this.motionX, this.motionY, this.motionZ, nbttagcompound);
		}

		super.handleHealthUpdate(par1);
	}

	public void writeEntityToNBT(NBTTagCompound par1NBTTagCompound)
	{
		par1NBTTagCompound.setInteger("Life", this.fireworkAge);
		par1NBTTagCompound.setInteger("LifeTime", this.lifetime);
		ItemStack itemstack = this.dataWatcher.getWatchableObjectItemStack(8);

		if (itemstack != null)
		{
			NBTTagCompound nbttagcompound1 = new NBTTagCompound();
			itemstack.writeToNBT(nbttagcompound1);
			par1NBTTagCompound.setTag("FireworksItem", nbttagcompound1);
		}
	}

	public void readEntityFromNBT(NBTTagCompound par1NBTTagCompound)
	{
		this.fireworkAge = par1NBTTagCompound.getInteger("Life");
		this.lifetime = par1NBTTagCompound.getInteger("LifeTime");
		NBTTagCompound nbttagcompound1 = par1NBTTagCompound.getCompoundTag("FireworksItem");

		if (nbttagcompound1 != null)
		{
			ItemStack itemstack = ItemStack.loadItemStackFromNBT(nbttagcompound1);

			if (itemstack != null)
			{
				this.dataWatcher.updateObject(8, itemstack);
			}
		}
	}

	@SideOnly(Side.CLIENT)
	public float getShadowSize()
	{
		return 0.0F;
	}

	public float getBrightness(float par1)
	{
		return super.getBrightness(par1);
	}

	@SideOnly(Side.CLIENT)
	public int getBrightnessForRender(float par1)
	{
		return super.getBrightnessForRender(par1);
	}

	public boolean canAttackWithItem()
	{
		return false;
	}
}