udpate

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

@@ -0,0 +1,16 @@
+package ru.m.geom;
+
+class Line {
+
+    public var point1(default, null):Point;
+    public var point2(default, null):Point;
+
+    public function new(point1:Point, point2:Point) {
+        this.point1 = point1;
+        this.point2 = point2;
+    }
+
+    public function toString():String {
+        return 'Line{point1=$point1,point2=$point2}';
+    }
+}

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

@@ -26,8 +26,22 @@ class Rectangle {
         return value;
     }
 
-    public function getSide(direction:Direction):Point {
-        return center.add(new Point(direction.x * width / 2, direction.y * height / 2));
+    public function getSide(direction:Direction):Line {
+        if (direction.x != 0) {
+            var x = x + (direction.x * -1 + 1) / 2 * width;
+            return new Line(
+                new Point(x, y),
+                new Point(x, y + height)
+            );
+        } else if (direction.y != 0) {
+            var y = y + (direction.y * -1 + 1) / 2 * height;
+            return new Line(
+                new Point(x, y),
+                new Point(x + width, y)
+            );
+        } else {
+            return null;
+        }
     }
 
     public function set_direction(value:Direction):Direction {
@@ -43,4 +57,7 @@ class Rectangle {
         return value;
     }
 
+    public function toString():String {
+        return 'Rectangle{x=$x,y=$y,width=$width,height=$height}';
+    }
 }