[engine] update collision detect

src/common/haxe/ru/m/geom/Line.hx

@@ -18,6 +18,10 @@ class Line {
         );
     }
 
+    public function move(point:Point):Line {
+        return new Line(point1.add(point), point2.add(point));
+    }
+
     public function setLength(value:Float):Line {
         var center = this.center;
         var width = point2.x - point1.x;

src/common/haxe/ru/m/geom/Point.hx

@@ -18,6 +18,6 @@ class Point {
     }
 
     public function toString():String {
-        return 'Point{x=$x,y=$y}';
+        return 'Point{x=${Math.round(x * 100) / 100},y=${Math.round(y * 100) / 100}}';
     }
 }