terrain.py 文件源码

def add_random_feature_points(self, region_x, region_y, num_points):
        """Add a set number of randomly placed feature points in a region.

        Args:
            region_x (int): X coordinate of center point of desired region.
            region_y (int): Y coordinate of center point of desired region.
            num_points (int): Number of feature points to create.

        """
        pnts = self.get_region(region_x, region_y)
        chosen_indices = random.sample(range(0, len(pnts)), num_points)
        chosen_feat_points = [pnts[i] for i in chosen_indices]
        for x, y in chosen_feat_points:
            self.add_feature_point(region_x, region_y, x, y)