feat: Enhance core framework with improved service faking, package management, and build system updates.

intigrated disable flag secure

remove comments cleanup codes

app/src/main/java/top/niunaijun/blackboxa/util/MathUtil.java

@@ -8,44 +8,23 @@ public class MathUtil {
     public MathUtil() {
     }
 
-    /**
-     * Get the distance between two points.
-     *
-     * @param A Point A
-     * @param B Point B
-     * @return the distance between point A and point B.
-     */
+    
     public static int getDistance(PointF A, PointF B) {
         return (int) Math.sqrt(Math.pow(A.x - B.x, 2) + Math.pow(A.y - B.y, 2));
     }
 
-    /**
-     * Get the distance between two points.
-     */
+    
     public static int getDistance(float x1, float y1, float x2, float y2) {
         return (int) Math.sqrt(Math.pow(x1 - x2, 2) + Math.pow(y1 - y2, 2));
     }
 
-    /**
-     * Get the coordinates of a point on the line by cut length.
-     *
-     * @param A         Point A
-     * @param B         Point B
-     * @param cutLength cut length
-     * @return the point.
-     */
+    
     public static Point getPointByCutLength(Point A, Point B, int cutLength) {
         float radian = getRadian(A, B);
         return new Point(A.x + (int) (cutLength * Math.cos(radian)), A.y + (int) (cutLength * Math.sin(radian)));
     }
 
-    /**
-     * Get the radian between current line(determined by point A and B) and horizontal line.
-     *
-     * @param A point A
-     * @param B point B
-     * @return the radian
-     */
+    
     public static float getRadian(Point A, Point B) {
         float lenA = B.x - A.x;
         float lenB = B.y - A.y;
@@ -56,22 +35,12 @@ public class MathUtil {
     }
 
 
-    /**
-     * angle to radian
-     *
-     * @param angle angle
-     * @return radian
-     */
+    
     public static double angle2Radian(double angle) {
         return angle / 180 * Math.PI;
     }
 
-    /**
-     * radian to angle
-     *
-     * @param radian radian
-     * @return angle
-     */
+    
     public static double radian2Angle(double radian) {
         return radian / Math.PI * 180;
     }