    001package net.minecraft.client.particle;
    002
    003import cpw.mods.fml.relauncher.Side;
    004import cpw.mods.fml.relauncher.SideOnly;
    005import net.minecraft.client.renderer.Tessellator;
    006import net.minecraft.util.MathHelper;
    007import net.minecraft.world.World;
    008
    009@SideOnly(Side.CLIENT)
    010public class EntityNoteFX extends EntityFX
    011{
    012    float noteParticleScale;
    013
    014    public EntityNoteFX(World par1World, double par2, double par4, double par6, double par8, double par10, double par12)
    015    {
    016        this(par1World, par2, par4, par6, par8, par10, par12, 2.0F);
    017    }
    018
    019    public EntityNoteFX(World par1World, double par2, double par4, double par6, double par8, double par10, double par12, float par14)
    020    {
    021        super(par1World, par2, par4, par6, 0.0D, 0.0D, 0.0D);
    022        this.motionX *= 0.009999999776482582D;
    023        this.motionY *= 0.009999999776482582D;
    024        this.motionZ *= 0.009999999776482582D;
    025        this.motionY += 0.2D;
    026        this.particleRed = MathHelper.sin(((float)par8 + 0.0F) * (float)Math.PI * 2.0F) * 0.65F + 0.35F;
    027        this.particleGreen = MathHelper.sin(((float)par8 + 0.33333334F) * (float)Math.PI * 2.0F) * 0.65F + 0.35F;
    028        this.particleBlue = MathHelper.sin(((float)par8 + 0.6666667F) * (float)Math.PI * 2.0F) * 0.65F + 0.35F;
    029        this.particleScale *= 0.75F;
    030        this.particleScale *= par14;
    031        this.noteParticleScale = this.particleScale;
    032        this.particleMaxAge = 6;
    033        this.noClip = false;
    034        this.setParticleTextureIndex(64);
    035    }
    036
    037    public void renderParticle(Tessellator par1Tessellator, float par2, float par3, float par4, float par5, float par6, float par7)
    038    {
    039        float var8 = ((float)this.particleAge + par2) / (float)this.particleMaxAge * 32.0F;
    040
    041        if (var8 < 0.0F)
    042        {
    043            var8 = 0.0F;
    044        }
    045
    046        if (var8 > 1.0F)
    047        {
    048            var8 = 1.0F;
    049        }
    050
    051        this.particleScale = this.noteParticleScale * var8;
    052        super.renderParticle(par1Tessellator, par2, par3, par4, par5, par6, par7);
    053    }
    054
    055    /**
    056     * Called to update the entity's position/logic.
    057     */
    058    public void onUpdate()
    059    {
    060        this.prevPosX = this.posX;
    061        this.prevPosY = this.posY;
    062        this.prevPosZ = this.posZ;
    063
    064        if (this.particleAge++ >= this.particleMaxAge)
    065        {
    066            this.setDead();
    067        }
    068
    069        this.moveEntity(this.motionX, this.motionY, this.motionZ);
    070
    071        if (this.posY == this.prevPosY)
    072        {
    073            this.motionX *= 1.1D;
    074            this.motionZ *= 1.1D;
    075        }
    076
    077        this.motionX *= 0.6600000262260437D;
    078        this.motionY *= 0.6600000262260437D;
    079        this.motionZ *= 0.6600000262260437D;
    080
    081        if (this.onGround)
    082        {
    083            this.motionX *= 0.699999988079071D;
    084            this.motionZ *= 0.699999988079071D;
    085        }
    086    }
    087}