def addObstacleAt(self, tile, obstacle_type):
"""Create an obstacle of obstacle_type at coordinates. Add a tile on top of it."""
if tile.blocker:
return
obstacle = Obstacle(tile, gridhelper.getObjectZSize(obstacle_type),
self)
self.assignID(obstacle)
if self.visual:
obstacle.createVisual()
self.obstacles.append(obstacle)
tile.visitors.append(obstacle)
tile.blocker = True
# add a tile on top of the obstacle
coordinates2 = fife.ModelCoordinate(tile.coords)
coordinates2.z += gridhelper.getObjectZSize(obstacle_type)
new_tile = self.addTile(coordinates2, obstacle_type)
obstacle.top_tile = new_tile
