[v3.8.6] Add freezeColor internal method to reduce code size.

cocos · Jan 11, 2025 · d1a1971 · d1a1971
1 parent d1ab113
commit d1a1971
Showing 1 changed file with 14 additions and 10 deletions.
diff --git a/cocos/core/math/color.ts b/cocos/core/math/color.ts
@@ -42,23 +42,27 @@ const A_INDEX = 3;
 const mathAbs = Math.abs;
 const mathMax = Math.max;
 
+function freezeColor (r: number, g: number, b: number, a: number): Readonly<Color> {
+    return Object.freeze(new Color(r, g, b, a));
+}
+
 /**
  * @en Representation of RGBA colors.<br/>
  * Each color component is an integer value with a range from 0 to 255.<br/>
  * @zh 通过 Red、Green、Blue 颜色通道表示颜色，并通过 Alpha 通道表示不透明度。<br/>
  * 每个通道都为取值范围 [0, 255] 的整数。<br/>
  */
 export class Color extends ValueType implements Modifiable {
-    public static WHITE = Object.freeze(new Color(255, 255, 255, 255));
-    public static GRAY = Object.freeze(new Color(127, 127, 127, 255));
-    public static BLACK = Object.freeze(new Color(0, 0, 0, 255));
-    public static TRANSPARENT = Object.freeze(new Color(0, 0, 0, 0));
-    public static RED = Object.freeze(new Color(255, 0, 0, 255));
-    public static GREEN = Object.freeze(new Color(0, 255, 0, 255));
-    public static BLUE = Object.freeze(new Color(0, 0, 255, 255));
-    public static CYAN = Object.freeze(new Color(0, 255, 255, 255));
-    public static MAGENTA = Object.freeze(new Color(255, 0, 255, 255));
-    public static YELLOW = Object.freeze(new Color(255, 255, 0, 255));
+    public static WHITE = freezeColor(255, 255, 255, 255);
+    public static GRAY = freezeColor(127, 127, 127, 255);
+    public static BLACK = freezeColor(0, 0, 0, 255);
+    public static TRANSPARENT = freezeColor(0, 0, 0, 0);
+    public static RED = freezeColor(255, 0, 0, 255);
+    public static GREEN = freezeColor(0, 255, 0, 255);
+    public static BLUE = freezeColor(0, 0, 255, 255);
+    public static CYAN = freezeColor(0, 255, 255, 255);
+    public static MAGENTA = freezeColor(255, 0, 255, 255);
+    public static YELLOW = freezeColor(255, 255, 0, 255);
 
     /**
      * @en Copy content of a color into another and save the results to out color.