content: package net.minecraft.client.particle;
  
  import net.minecraft.client.renderer.WorldRenderer;
  import net.minecraft.entity.Entity;
  import net.minecraft.util.MathHelper;
  import net.minecraft.world.World;
  
  public class EntityNoteFX extends EntityFX {
      float noteParticleScale;
  
      protected EntityNoteFX(World worldIn, double xCoordIn, double yCoordIn, double zCoordIn, double p_i46353_8_, double p_i46353_10_, double p_i46353_12_) {
          this(worldIn, xCoordIn, yCoordIn, zCoordIn, p_i46353_8_, p_i46353_10_, p_i46353_12_, 2.0F);
      }
  
      protected EntityNoteFX(World worldIn, double xCoordIn, double yCoordIn, double zCoordIn, double p_i1217_8_, double p_i1217_10_, double p_i1217_12_, float p_i1217_14_) {
          super(worldIn, xCoordIn, yCoordIn, zCoordIn, 0.0D, 0.0D, 0.0D);
          this.motionX *= 0.009999999776482582D;
          this.motionY *= 0.009999999776482582D;
          this.motionZ *= 0.009999999776482582D;
          this.motionY += 0.2D;
          this.particleRed = MathHelper.sin(((float) p_i1217_8_ + 0.0F) * (float) Math.PI * 2.0F) * 0.65F + 0.35F;
          this.particleGreen = MathHelper.sin(((float) p_i1217_8_ + 0.33333334F) * (float) Math.PI * 2.0F) * 0.65F + 0.35F;
          this.particleBlue = MathHelper.sin(((float) p_i1217_8_ + 0.6666667F) * (float) Math.PI * 2.0F) * 0.65F + 0.35F;
          this.particleScale *= 0.75F;
          this.particleScale *= p_i1217_14_;
          this.noteParticleScale = this.particleScale;
          this.particleMaxAge = 6;
          this.noClip = false;
          this.setParticleTextureIndex(64);
      }
  
      public void renderParticle(WorldRenderer worldRendererIn, Entity entityIn, float partialTicks, float rotationX, float rotationZ, float rotationYZ, float rotationXY, float rotationXZ) {
          float f = ((float) this.particleAge + partialTicks) / (float) this.particleMaxAge * 32.0F;
          f = MathHelper.clamp_float(f, 0.0F, 1.0F);
          this.particleScale = this.noteParticleScale * f;
          super.renderParticle(worldRendererIn, entityIn, partialTicks, rotationX, rotationZ, rotationYZ, rotationXY, rotationXZ);
      }
  
      public void onUpdate() {
          this.prevPosX = this.posX;
          this.prevPosY = this.posY;
          this.prevPosZ = this.posZ;
  
          if (this.particleAge++ >= this.particleMaxAge) {
              this.setDead();
          }
  
          this.moveEntity(this.motionX, this.motionY, this.motionZ);
  
          if (this.posY == this.prevPosY) {
              this.motionX *= 1.1D;
              this.motionZ *= 1.1D;
          }
  
          this.motionX *= 0.6600000262260437D;
          this.motionY *= 0.6600000262260437D;
          this.motionZ *= 0.6600000262260437D;
  
          if (this.onGround) {
              this.motionX *= 0.699999988079071D;
              this.motionZ *= 0.699999988079071D;
          }
      }
  
      public static class Factory implements IParticleFactory {
          public EntityFX getEntityFX(int particleID, World worldIn, double xCoordIn, double yCoordIn, double zCoordIn, double xSpeedIn, double ySpeedIn, double zSpeedIn, int... p_178902_15_) {
              return new EntityNoteFX(worldIn, xCoordIn, yCoordIn, zCoordIn, xSpeedIn, ySpeedIn, zSpeedIn);
          }
      }
  }
  