package net.minecraft.entity.item;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.block.material.Material;
import net.minecraft.entity.Entity;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.DamageSource;
import net.minecraft.util.MathHelper;
import net.minecraft.world.World;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.event.entity.player.PlayerPickupXpEvent;

public class EntityXPOrb extends Entity
{
	public int xpColor;
	public int xpOrbAge;
	public int field_70532_c;
	private int xpOrbHealth = 5;
	public int xpValue;
	private EntityPlayer closestPlayer;
	private int xpTargetColor;
	private static final String __OBFID = "CL_00001544";

	public EntityXPOrb(World par1World, double par2, double par4, double par6, int par8)
	{
		super(par1World);
		this.setSize(0.5F, 0.5F);
		this.yOffset = this.height / 2.0F;
		this.setPosition(par2, par4, par6);
		this.rotationYaw = (float)(Math.random() * 360.0D);
		this.motionX = (double)((float)(Math.random() * 0.20000000298023224D - 0.10000000149011612D) * 2.0F);
		this.motionY = (double)((float)(Math.random() * 0.2D) * 2.0F);
		this.motionZ = (double)((float)(Math.random() * 0.20000000298023224D - 0.10000000149011612D) * 2.0F);
		this.xpValue = par8;
	}

	protected boolean canTriggerWalking()
	{
		return false;
	}

	public EntityXPOrb(World par1World)
	{
		super(par1World);
		this.setSize(0.25F, 0.25F);
		this.yOffset = this.height / 2.0F;
	}

	protected void entityInit() {}

	@SideOnly(Side.CLIENT)
	public int getBrightnessForRender(float par1)
	{
		float f1 = 0.5F;

		if (f1 < 0.0F)
		{
			f1 = 0.0F;
		}

		if (f1 > 1.0F)
		{
			f1 = 1.0F;
		}

		int i = super.getBrightnessForRender(par1);
		int j = i & 255;
		int k = i >> 16 & 255;
		j += (int)(f1 * 15.0F * 16.0F);

		if (j > 240)
		{
			j = 240;
		}

		return j | k << 16;
	}

	public void onUpdate()
	{
		super.onUpdate();

		if (this.field_70532_c > 0)
		{
			--this.field_70532_c;
		}

		this.prevPosX = this.posX;
		this.prevPosY = this.posY;
		this.prevPosZ = this.posZ;
		this.motionY -= 0.029999999329447746D;

		if (this.worldObj.getBlock(MathHelper.floor_double(this.posX), MathHelper.floor_double(this.posY), MathHelper.floor_double(this.posZ)).getMaterial() == Material.lava)
		{
			this.motionY = 0.20000000298023224D;
			this.motionX = (double)((this.rand.nextFloat() - this.rand.nextFloat()) * 0.2F);
			this.motionZ = (double)((this.rand.nextFloat() - this.rand.nextFloat()) * 0.2F);
			this.playSound("random.fizz", 0.4F, 2.0F + this.rand.nextFloat() * 0.4F);
		}

		this.func_145771_j(this.posX, (this.boundingBox.minY + this.boundingBox.maxY) / 2.0D, this.posZ);
		double d0 = 8.0D;

		if (this.xpTargetColor < this.xpColor - 20 + this.getEntityId() % 100)
		{
			if (this.closestPlayer == null || this.closestPlayer.getDistanceSqToEntity(this) > d0 * d0)
			{
				this.closestPlayer = this.worldObj.getClosestPlayerToEntity(this, d0);
			}

			this.xpTargetColor = this.xpColor;
		}

		if (this.closestPlayer != null)
		{
			double d1 = (this.closestPlayer.posX - this.posX) / d0;
			double d2 = (this.closestPlayer.posY + (double)this.closestPlayer.getEyeHeight() - this.posY) / d0;
			double d3 = (this.closestPlayer.posZ - this.posZ) / d0;
			double d4 = Math.sqrt(d1 * d1 + d2 * d2 + d3 * d3);
			double d5 = 1.0D - d4;

			if (d5 > 0.0D)
			{
				d5 *= d5;
				this.motionX += d1 / d4 * d5 * 0.1D;
				this.motionY += d2 / d4 * d5 * 0.1D;
				this.motionZ += d3 / d4 * d5 * 0.1D;
			}
		}

		this.moveEntity(this.motionX, this.motionY, this.motionZ);
		float f = 0.98F;

		if (this.onGround)
		{
			f = this.worldObj.getBlock(MathHelper.floor_double(this.posX), MathHelper.floor_double(this.boundingBox.minY) - 1, MathHelper.floor_double(this.posZ)).slipperiness * 0.98F;
		}

		this.motionX *= (double)f;
		this.motionY *= 0.9800000190734863D;
		this.motionZ *= (double)f;

		if (this.onGround)
		{
			this.motionY *= -0.8999999761581421D;
		}

		++this.xpColor;
		++this.xpOrbAge;

		if (this.xpOrbAge >= 6000)
		{
			this.setDead();
		}
	}

	public boolean handleWaterMovement()
	{
		return this.worldObj.handleMaterialAcceleration(this.boundingBox, Material.water, this);
	}

	protected void dealFireDamage(int par1)
	{
		this.attackEntityFrom(DamageSource.inFire, (float)par1);
	}

	public boolean attackEntityFrom(DamageSource par1DamageSource, float par2)
	{
		if (this.isEntityInvulnerable())
		{
			return false;
		}
		else
		{
			this.setBeenAttacked();
			this.xpOrbHealth = (int)((float)this.xpOrbHealth - par2);

			if (this.xpOrbHealth <= 0)
			{
				this.setDead();
			}

			return false;
		}
	}

	public void writeEntityToNBT(NBTTagCompound par1NBTTagCompound)
	{
		par1NBTTagCompound.setShort("Health", (short)((byte)this.xpOrbHealth));
		par1NBTTagCompound.setShort("Age", (short)this.xpOrbAge);
		par1NBTTagCompound.setShort("Value", (short)this.xpValue);
	}

	public void readEntityFromNBT(NBTTagCompound par1NBTTagCompound)
	{
		this.xpOrbHealth = par1NBTTagCompound.getShort("Health") & 255;
		this.xpOrbAge = par1NBTTagCompound.getShort("Age");
		this.xpValue = par1NBTTagCompound.getShort("Value");
	}

	public void onCollideWithPlayer(EntityPlayer par1EntityPlayer)
	{
		if (!this.worldObj.isRemote)
		{
			if (this.field_70532_c == 0 && par1EntityPlayer.xpCooldown == 0)
			{
				if (MinecraftForge.EVENT_BUS.post(new PlayerPickupXpEvent(par1EntityPlayer, this))) return;
				par1EntityPlayer.xpCooldown = 2;
				this.worldObj.playSoundAtEntity(par1EntityPlayer, "random.orb", 0.1F, 0.5F * ((this.rand.nextFloat() - this.rand.nextFloat()) * 0.7F + 1.8F));
				par1EntityPlayer.onItemPickup(this, 1);
				par1EntityPlayer.addExperience(this.xpValue);
				this.setDead();
			}
		}
	}

	public int getXpValue()
	{
		return this.xpValue;
	}

	@SideOnly(Side.CLIENT)
	public int getTextureByXP()
	{
		return this.xpValue >= 2477 ? 10 : (this.xpValue >= 1237 ? 9 : (this.xpValue >= 617 ? 8 : (this.xpValue >= 307 ? 7 : (this.xpValue >= 149 ? 6 : (this.xpValue >= 73 ? 5 : (this.xpValue >= 37 ? 4 : (this.xpValue >= 17 ? 3 : (this.xpValue >= 7 ? 2 : (this.xpValue >= 3 ? 1 : 0)))))))));
	}

	public static int getXPSplit(int par0)
	{
		return par0 >= 2477 ? 2477 : (par0 >= 1237 ? 1237 : (par0 >= 617 ? 617 : (par0 >= 307 ? 307 : (par0 >= 149 ? 149 : (par0 >= 73 ? 73 : (par0 >= 37 ? 37 : (par0 >= 17 ? 17 : (par0 >= 7 ? 7 : (par0 >= 3 ? 3 : 1)))))))));
	}

	public boolean canAttackWithItem()
	{
		return false;
	}
}