#!/usr/bin/env python
# -*- coding: utf-8 -*-

# 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/>.
#
# ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' '
#
#                         level3.py
#                     --------------------
#       date created : Wed Aug 8 2012
#          copyright : (C) 2012 Niels G. W. Serup
#      maintained by : Niels G. W. Serup <ns@metanohi.name>

"""
The third level.
"""

import os
import pygame
import random
import re
import itertools

import worldobject
import level
import player
import tile
import block
import boulder
import lever

import logic.colourboxes


class ActionBlock(block.Block):
    def __init__(self, level, x, y, action, movable=True):
        self.__dict__.update(locals())
        block.Block.__init__(
            self, level, x, y, img=level.imgs['block1'],
            movable=movable)
        self._last_pos = None

    def update(self, e, t, dt):
        if (self.x, self.y) != self._last_pos and not self.is_moving:
            self.action(self)
            self._last_pos = self.x, self.y

        worldobject.WorldObject.update(self, e, t, dt)

class ColorWell(block.Block):
    def __init__(self, level, x, y):
        self.__dict__.update(locals())
        worldobject.WorldObject.__init__(
            self, level, x, y, movable=False)
        self.img = pygame.Surface((128, 96))
        self.set_colour(0, 0, 0)

    def set_colour(self, r, g, b):
        self.well_colour = r * 255, g * 255, b * 255
        self.img.fill(self.well_colour)

class Level3(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 = 10, 10

        # 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']))

        boxes = logic.colourboxes.generate_colour_boxes(1, 3)
        boxes += boxes
        boxes += [logic.colourboxes.generate_random_box(1) for _ in range(3)]
        random.shuffle(boxes)

        pos_colour = {}
        for box, (x, y) in zip(boxes, itertools.product(range(3, 6), range(3, 6))):
            self.tiles.append(tile.Tile(self, x * 64, y * 48, self.imgs['ground1']))
            pos_colour[(x, y)] = box

        blocks = [ActionBlock(self, 64 * i, 0, action=None, movable=True)
                  for i in range(1, 4)]
        self.objects.extend(blocks)

        wells = [ColorWell(self, 64 * 5, 0)]
        self.objects.extend(wells)

        def update_wells(block):
            cur_boxes = []
            for block in blocks:
                box = pos_colour.get((block.x / 64, block.y / 48))
                if box:
                    cur_boxes.append(box)

            if not cur_boxes:
                well_colours = [(0, 0, 0)] * len(wells)
            else:
                well_colours = logic.colourboxes.get_colours(cur_boxes)
            for i in range(len(wells)):
                wells[i].set_colour(*well_colours[i])

        for b in blocks:
            b.action = update_wells

        self.draw_background()


    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))

    def restart(self):
        for obj in self.objects:
            obj.reset_pos()