Code/net/minecraft/client/particle/TrackingEmitter.java

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2025-07-01 06:20:03 +00:00
package net.minecraft.client.particle;
import net.minecraft.client.multiplayer.ClientLevel;
import net.minecraft.core.particles.ParticleOptions;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.phys.Vec3;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.api.distmarker.OnlyIn;
@OnlyIn(Dist.CLIENT)
public class TrackingEmitter extends NoRenderParticle {
private final Entity entity;
private int life;
private final int lifeTime;
private final ParticleOptions particleType;
public TrackingEmitter(ClientLevel p_108390_, Entity p_108391_, ParticleOptions p_108392_) {
this(p_108390_, p_108391_, p_108392_, 3);
}
public TrackingEmitter(ClientLevel p_108394_, Entity p_108395_, ParticleOptions p_108396_, int p_108397_) {
this(p_108394_, p_108395_, p_108396_, p_108397_, p_108395_.getDeltaMovement());
}
private TrackingEmitter(ClientLevel p_108399_, Entity p_108400_, ParticleOptions p_108401_, int p_108402_, Vec3 p_108403_) {
super(p_108399_, p_108400_.getX(), p_108400_.getY(0.5), p_108400_.getZ(), p_108403_.x, p_108403_.y, p_108403_.z);
this.entity = p_108400_;
this.lifeTime = p_108402_;
this.particleType = p_108401_;
this.tick();
}
@Override
public void tick() {
for (int i = 0; i < 16; i++) {
double d0 = this.random.nextFloat() * 2.0F - 1.0F;
double d1 = this.random.nextFloat() * 2.0F - 1.0F;
double d2 = this.random.nextFloat() * 2.0F - 1.0F;
if (!(d0 * d0 + d1 * d1 + d2 * d2 > 1.0)) {
double d3 = this.entity.getX(d0 / 4.0);
double d4 = this.entity.getY(0.5 + d1 / 4.0);
double d5 = this.entity.getZ(d2 / 4.0);
this.level.addParticle(this.particleType, d3, d4, d5, d0, d1 + 0.2, d2);
}
}
this.life++;
if (this.life >= this.lifeTime) {
this.remove();
}
}
}