Added coastal defenses sites generator for Iran and China.

game/point_with_heading.py

@@ -0,0 +1,16 @@
+from dcs import Point
+
+
+class PointWithHeading(Point):
+
+    def __init__(self):
+        super(PointWithHeading, self).__init__(0, 0)
+        self.heading = 0
+
+    @staticmethod
+    def from_point(point: Point, heading: int):
+        p = PointWithHeading()
+        p.x = point.x
+        p.y = point.y
+        p.heading = heading
+        return p