def add_wall(self, x0, y0, x1, y1):
"""Adds a wall to the Simulation."""
wall = Wall(x0, y0, x1, y1)
wall.id = self.amount_walls
self.walls.append(wall)
self.amount_walls += 1
def add_wall(self, x0, y0, x1, y1):
"""Adds a wall to the Simulation."""
wall = Wall(x0, y0, x1, y1)
wall.id = self.amount_walls
self.walls.append(wall)
self.amount_walls += 1