From ffb52b2d8bc5d3709e709f0152110b7d83c4d2ec Mon Sep 17 00:00:00 2001
From: Micle <micle@micle.dev>
Date: Thu, 5 Jun 2025 23:50:39 +0100
Subject: [PATCH] Implemented particle light color method.

---
 .../particle/FireflyParticle.java              | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/main/java/dev/micle/firefly_bush_backport/particle/FireflyParticle.java b/src/main/java/dev/micle/firefly_bush_backport/particle/FireflyParticle.java
index 05e5362..e7d3e5f 100644
--- a/src/main/java/dev/micle/firefly_bush_backport/particle/FireflyParticle.java
+++ b/src/main/java/dev/micle/firefly_bush_backport/particle/FireflyParticle.java
@@ -3,6 +3,7 @@ package dev.micle.firefly_bush_backport.particle;
 import net.minecraft.client.multiplayer.ClientLevel;
 import net.minecraft.client.particle.ParticleRenderType;
 import net.minecraft.client.particle.TextureSheetParticle;
+import net.minecraft.util.Mth;
 import org.jetbrains.annotations.NotNull;
 
 public class FireflyParticle extends TextureSheetParticle {
@@ -27,4 +28,21 @@ public class FireflyParticle extends TextureSheetParticle {
     public @NotNull ParticleRenderType getRenderType() {
         return ParticleRenderType.PARTICLE_SHEET_TRANSLUCENT;
     }
+
+    @Override
+    public int getLightColor(float partialTick) {
+        return (int) (255.0F * getFadeAmount(this.getLifetimeProgress(this.age + partialTick), PARTICLE_FADE_IN_LIGHT_TIME, PARTICLE_FADE_OUT_LIGHT_TIME));
+    }
+
+    private static float getFadeAmount(float lifetimeProgress, float fadeIn, float fadeOut) {
+        if (lifetimeProgress >= 1.0F - fadeIn) {
+            return (1.0F - lifetimeProgress) / fadeIn;
+        } else {
+            return lifetimeProgress <= fadeOut ? lifetimeProgress / fadeOut : 1.0F;
+        }
+    }
+
+    private float getLifetimeProgress(float age) {
+        return Mth.clamp(age / this.lifetime, 0.0F, 1.0F);
+    }
 }