package net.minecraft.client.particle; import net.fabricmc.api.EnvType; import net.fabricmc.api.Environment; import net.minecraft.client.multiplayer.ClientLevel; import net.minecraft.core.particles.TargetColorParticleOption; import net.minecraft.util.ARGB; import net.minecraft.util.Mth; import net.minecraft.world.phys.Vec3; @Environment(EnvType.CLIENT) public class TrailParticle extends TextureSheetParticle { private final Vec3 target; TrailParticle(ClientLevel clientLevel, double d, double e, double f, double g, double h, double i, Vec3 vec3, int j) { super(clientLevel, d, e, f, g, h, i); j = ARGB.scaleRGB(j, 0.875F + this.random.nextFloat() * 0.25F, 0.875F + this.random.nextFloat() * 0.25F, 0.875F + this.random.nextFloat() * 0.25F); this.rCol = ARGB.red(j) / 255.0F; this.gCol = ARGB.green(j) / 255.0F; this.bCol = ARGB.blue(j) / 255.0F; this.quadSize = 0.26F; this.target = vec3; } @Override public ParticleRenderType getRenderType() { return ParticleRenderType.PARTICLE_SHEET_OPAQUE; } @Override public void tick() { this.xo = this.x; this.yo = this.y; this.zo = this.z; if (this.age++ >= this.lifetime) { this.remove(); } else { int i = this.lifetime - this.age; double d = 1.0 / i; this.x = Mth.lerp(d, this.x, this.target.x()); this.y = Mth.lerp(d, this.y, this.target.y()); this.z = Mth.lerp(d, this.z, this.target.z()); } } @Override public int getLightColor(float partialTick) { return 15728880; } @Environment(EnvType.CLIENT) public static class Provider implements ParticleProvider { private final SpriteSet sprite; public Provider(SpriteSet spriteSet) { this.sprite = spriteSet; } public Particle createParticle( TargetColorParticleOption targetColorParticleOption, ClientLevel clientLevel, double d, double e, double f, double g, double h, double i ) { TrailParticle trailParticle = new TrailParticle(clientLevel, d, e, f, g, h, i, targetColorParticleOption.target(), targetColorParticleOption.color()); trailParticle.pickSprite(this.sprite); trailParticle.setLifetime(clientLevel.random.nextInt(40) + 10); return trailParticle; } } }