package net.minecraft.client.particle; import net.minecraft.client.multiplayer.ClientLevel; import net.minecraft.client.renderer.texture.TextureAtlasSprite; import net.minecraft.core.particles.SimpleParticleType; import net.minecraft.util.RandomSource; public class ReversePortalParticle extends PortalParticle { private ReversePortalParticle( final ClientLevel level, final double x, final double y, final double z, final double xd, final double yd, final double zd, final TextureAtlasSprite sprite ) { super(level, x, y, z, xd, yd, zd, sprite); this.quadSize *= 1.5F; this.lifetime = (int)(this.random.nextFloat() * 2.0F) + 60; } @Override public float getQuadSize(final float a) { float s = 1.0F - (this.age + a) / (this.lifetime * 1.5F); return this.quadSize * s; } @Override public void tick() { this.xo = this.x; this.yo = this.y; this.zo = this.z; if (this.age++ >= this.lifetime) { this.remove(); } else { float speedMultiplier = (float)this.age / this.lifetime; this.x = this.x + this.xd * speedMultiplier; this.y = this.y + this.yd * speedMultiplier; this.z = this.z + this.zd * speedMultiplier; } } public static class ReversePortalProvider implements ParticleProvider { private final SpriteSet sprite; public ReversePortalProvider(final SpriteSet sprite) { this.sprite = sprite; } public Particle createParticle( final SimpleParticleType options, final ClientLevel level, final double x, final double y, final double z, final double xAux, final double yAux, final double zAux, final RandomSource random ) { return new ReversePortalParticle(level, x, y, z, xAux, yAux, zAux, this.sprite.get(random)); } } }