[common] player tank levels

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

@@ -6,12 +6,14 @@ class Rectangle {
     public var width(default, default):Float;
     public var height(default, default):Float;
     public var center(get, set):Point;
+    public var direction(default, set):Direction;
 
     public function new(x:Float, y:Float, width:Float, height:Float) {
         this.x = x;
         this.y = y;
         this.width = width;
         this.height = height;
+        this.direction = Direction.RIGHT;
     }
 
     private function get_center():Point {
@@ -28,4 +30,17 @@ class Rectangle {
         return center.add(new Point(direction.x * width / 2, direction.y * height / 2));
     }
 
+    public function set_direction(value:Direction):Direction {
+        if (direction != value) {
+            if (direction != null && direction.x * value.x == 0 && direction.y * value.y == 0) {
+                var w = width;
+                var h = height;
+                width = h;
+                height = w;
+            }
+            direction = value;
+        }
+        return value;
+    }
+
 }