src/game/java/net/minecraft/client/particle/FlameParticle.java

package net.minecraft.client.particle;

import net.minecraft.client.multiplayer.ClientLevel;
import net.minecraft.core.particles.SimpleParticleType;
import net.minecraft.util.Mth;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.api.distmarker.OnlyIn;

@OnlyIn(Dist.CLIENT)
public class FlameParticle extends RisingParticle {
    FlameParticle(ClientLevel p_106800_, double p_106801_, double p_106802_, double p_106803_, double p_106804_, double p_106805_, double p_106806_) {
        super(p_106800_, p_106801_, p_106802_, p_106803_, p_106804_, p_106805_, p_106806_);
    }

    @Override
    public ParticleRenderType getRenderType() {
        return ParticleRenderType.PARTICLE_SHEET_OPAQUE;
    }

    @Override
    public void move(double p_106817_, double p_106818_, double p_106819_) {
        this.setBoundingBox(this.getBoundingBox().move(p_106817_, p_106818_, p_106819_));
        this.setLocationFromBoundingbox();
    }

    @Override
    public float getQuadSize(float p_106824_) {
        float f = ((float)this.age + p_106824_) / (float)this.lifetime;
        return this.quadSize * (1.0F - f * f * 0.5F);
    }

    @Override
    public int getLightColor(float p_106821_) {
        float f = ((float)this.age + p_106821_) / (float)this.lifetime;
        f = Mth.clamp(f, 0.0F, 1.0F);
        int i = super.getLightColor(p_106821_);
        int j = i & 0xFF;
        int k = i >> 16 & 0xFF;
        j += (int)(f * 15.0F * 16.0F);
        if (j > 240) {
            j = 240;
        }

        return j | k << 16;
    }

    @OnlyIn(Dist.CLIENT)
    public static class Provider implements ParticleProvider<SimpleParticleType> {
        private final SpriteSet sprite;

        public Provider(SpriteSet p_106827_) {
            this.sprite = p_106827_;
        }

        public Particle createParticle(
            SimpleParticleType p_106838_,
            ClientLevel p_106839_,
            double p_106840_,
            double p_106841_,
            double p_106842_,
            double p_106843_,
            double p_106844_,
            double p_106845_
        ) {
            FlameParticle flameparticle = new FlameParticle(p_106839_, p_106840_, p_106841_, p_106842_, p_106843_, p_106844_, p_106845_);
            flameparticle.pickSprite(this.sprite);
            return flameparticle;
        }
    }

    @OnlyIn(Dist.CLIENT)
    public static class SmallFlameProvider implements ParticleProvider<SimpleParticleType> {
        private final SpriteSet sprite;

        public SmallFlameProvider(SpriteSet p_172113_) {
            this.sprite = p_172113_;
        }

        public Particle createParticle(
            SimpleParticleType p_172124_,
            ClientLevel p_172125_,
            double p_172126_,
            double p_172127_,
            double p_172128_,
            double p_172129_,
            double p_172130_,
            double p_172131_
        ) {
            FlameParticle flameparticle = new FlameParticle(p_172125_, p_172126_, p_172127_, p_172128_, p_172129_, p_172130_, p_172131_);
            flameparticle.pickSprite(this.sprite);
            flameparticle.scale(0.5F);
            return flameparticle;
        }
    }
}