def get_node_angle(self, node):
return atan2(self.pos[<NUM_LIT:0>]-node.pos[<NUM_LIT:0>], self.pos[<NUM_LIT:1>]-node.pos[<NUM_LIT:1>]) - pi / <NUM_LIT:2><EOL>
Get the angle beetween 2 nodes relative to the horizont.

        Args:
            node (object): The other node.

        Returns:
            rad: The angle