# This file is part of ROBOTGAME
#
# ROBOTGAME is free software: you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any later
# version.
#
# ROBOTGAME is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# ROBOTGAME.  If not, see <http://www.gnu.org/licenses/>.
#
# ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' '
#
#                         level_bonus.py
#                     --------------------
#       date created : Thu Aug 9 2012
#          copyright : (C) 2012 Niels G. W. Serup
#      maintained by : Niels G. W. Serup <ns@metanohi.name>

"""
Fun bonus level.
"""

import os
import pygame
import random
import re
import itertools

import level
import player
import tile
import block
import boulder
import lever
import fadeout

class Level(level.Level):
    def __init__(self, game, graphics_dir, paused=False):
        level.Level.__init__(self, game, graphics_dir, size=(64*20, 48*20),
                             paused=paused)

        self.dimensions = 20, 20

        for i in range(self.dimensions[0]):
            for j in range(self.dimensions[1]):
                self.tiles.append(
                    tile.Tile(self, i*64, j*48, self.imgs['ground1']))

        self.draw_background()

        emptys = list(itertools.product(range(2, 20), range(2, 20)))
        for _ in range(150):
            x, y = random.choice(emptys)
            emptys.remove((x, y))
            self.objects.append(block.Block(self, 64 * x, 48 * y,
                                            self.imgs['block1'], movable=True))

        self.objects.append(
            lever.Lever(
                self, 64, 48,
                [lambda setting: fadeout.Fadeout(self.game, self.exit)],
                toggling=False,
                anim='lever_updown'))


    def load(self):
        """Load all resources used in the level."""
        tile_list = ['ground1', 'ground2']

        for tile in tile_list:
            self.imgs[tile] = pygame.image.load(os.path.join(
                    self.graphics_dir, 'tiles', '%s.png' % tile))

        block_list = ['block1']
        for block in block_list:
            self.imgs[block] = pygame.image.load(os.path.join(
                    self.graphics_dir, 'blocks', '%s.png' % block))

        # Load animations
        for anim, directory in (
            [('lever_updown', os.path.join('lever', 'down-up')),
             ]
            ):

            self.imgs[anim] = []

            # Find all image files for the given animation
            anim_files = []
            for root, dirs, files in os.walk(os.path.join(
                    self.graphics_dir, directory)):
                for f in files:
                    if re.match(r"^.*\.(png)$", '/'.join([root, f])):
                        anim_files.append('/'.join([root, f]))

            # Sort and load the files
            for f in sorted(anim_files):
                img = pygame.image.load(f)

                # Special treatment:
                if anim == 'arrow_left':
                    img = pygame.transform.flip(img, 1, 0)

                self.imgs[anim].append(img)

    def enter(self, root_level):
        self.__dict__.update(locals())
        self.game.objs.remove(root_level)
        self.game.objs.insert(0, self)
        self.game.level = self

    def exit(self):
        self.game.objs.remove(self)
        self.game.objs.insert(0, self.root_level)
        
    def restart(self):
        for obj in self.objects:
            obj.reset_pos()