    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 var14 = this.rand.nextFloat() * 0.1F + 0.2F;
    014        this.particleRed = var14;
    015        this.particleGreen = var14;
    016        this.particleBlue = var14;
    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}