Fix display's glow color override interpreting alpha channel (#13441)

Lulu13022002 · web-flow · commit 2a8353a00b2d · 2025-12-28T01:33:29.000+01:00
diff --git a/paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftDisplay.java b/paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftDisplay.java
@@ -137,15 +137,15 @@ public void setBillboard(Billboard billboard) {
     public Color getGlowColorOverride() {
         int color = this.getHandle().getGlowColorOverride();
 
-        return (color == -1) ? null : Color.fromARGB(color);
+        return (color == -1) ? null : Color.fromRGB(color & 0x00FFFFFF); // skip alpha channel
     }
 
     @Override
     public void setGlowColorOverride(Color color) {
         if (color == null) {
             this.getHandle().setGlowColorOverride(-1);
         } else {
-            this.getHandle().setGlowColorOverride(color.asARGB());
+            this.getHandle().setGlowColorOverride(color.asRGB());
         }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -137,15 +137,15 @@ public void setBillboard(Billboard billboard) {`
`137`	`137`	`public Color getGlowColorOverride() {`
`138`	`138`	`int color = this.getHandle().getGlowColorOverride();`
`139`	`139`
`140`		`- return (color == -1) ? null : Color.fromARGB(color);`
	`140`	`+ return (color == -1) ? null : Color.fromRGB(color & 0x00FFFFFF); // skip alpha channel`
`141`	`141`	`}`
`142`	`142`
`143`	`143`	`@Override`
`144`	`144`	`public void setGlowColorOverride(Color color) {`
`145`	`145`	`if (color == null) {`
`146`	`146`	`this.getHandle().setGlowColorOverride(-1);`
`147`	`147`	`} else {`
`148`		`- this.getHandle().setGlowColorOverride(color.asARGB());`
	`148`	`+ this.getHandle().setGlowColorOverride(color.asRGB());`
`149`	`149`	`}`
`150`	`150`	`}`
`151`	`151`