001package net.minecraft.client.particle;
002
003import cpw.mods.fml.relauncher.Side;
004import cpw.mods.fml.relauncher.SideOnly;
005import net.minecraft.world.World;
006
007@SideOnly(Side.CLIENT)
008public class EntityAuraFX extends EntityFX
009{
010    public EntityAuraFX(World par1World, double par2, double par4, double par6, double par8, double par10, double par12)
011    {
012        super(par1World, par2, par4, par6, par8, par10, par12);
013        float f = this.rand.nextFloat() * 0.1F + 0.2F;
014        this.particleRed = f;
015        this.particleGreen = f;
016        this.particleBlue = f;
017        this.setParticleTextureIndex(0);
018        this.setSize(0.02F, 0.02F);
019        this.particleScale *= this.rand.nextFloat() * 0.6F + 0.5F;
020        this.motionX *= 0.019999999552965164D;
021        this.motionY *= 0.019999999552965164D;
022        this.motionZ *= 0.019999999552965164D;
023        this.particleMaxAge = (int)(20.0D / (Math.random() * 0.8D + 0.2D));
024        this.noClip = true;
025    }
026
027    /**
028     * Called to update the entity's position/logic.
029     */
030    public void onUpdate()
031    {
032        this.prevPosX = this.posX;
033        this.prevPosY = this.posY;
034        this.prevPosZ = this.posZ;
035        this.moveEntity(this.motionX, this.motionY, this.motionZ);
036        this.motionX *= 0.99D;
037        this.motionY *= 0.99D;
038        this.motionZ *= 0.99D;
039
040        if (this.particleMaxAge-- <= 0)
041        {
042            this.setDead();
043        }
044    }
045}