a-robots-conundrum/robotgame/level1.py

# 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/>.
#
# ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' '
#
#                           level1.py
#                     --------------------
#       date created : Tue Aug 7 2012
#          copyright : (C) 2012 Sakse Dalum
#      maintained by : Sakse Dalum <don_s@hongabar.org>

"""
The first level.
"""

import os
import pygame
import random
import re

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

import logic.rollingstone

class Level1(level.Level):
    def __init__(self, game, graphics_dir, paused=False):
        level.Level.__init__(self, game, graphics_dir, paused)

        self.dimensions = 50, 50

        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']))

        # for i in range(10):
        #     self.objects.append(block.Block(self, random.randint(0, 10)*64,
        #                                     random.randint(0, 10)*48,
        #                                     self.imgs['block1'],
        #                                     movable=True))

        b = boulder.Boulder(self, 64, 0, direction=(0, 1))
        self.objects.append(b)
        self.objects.append(lever.Lever(self, 64*2, 0, [b.activate]))

        arrow_blocks = [block.ArrowBlock(self, 0, 48, (1, 0)),
                        block.ArrowBlock(self, 0, 48*2, (-1, 0)),
                        block.ArrowBlock(self, 0, 48*3, (0, 1)),
                        block.ArrowBlock(self, 0, 48*4, (0, -1))]

        self.objects.extend(arrow_blocks)
        self.objects.append(lever.Lever(self, 64*3, 0,
                                        [arrow_block.activate
                                         for arrow_block in arrow_blocks],
                                        toggling=True))

        playfield_pos = (64*2, 48*2)

        playfield, nsteps = (
            logic.rollingstone.generate_simple_playfield(10, 10, 7, 50))

        for i in range(10):
            for j in range(10):
                if (i, j) in playfield:
                    if playfield[(i, j)] is logic.rollingstone.Blocker:
                        self.objects.append(
                            block.Block(self,
                                        playfield_pos[0] + 64 * i,
                                        playfield_pos[1] + 48 * j,
                                        self.imgs['block1'],
                                        movable=True))

    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 (
            [('boulder_up', os.path.join('boulder', 'up')),
             ('boulder_down', os.path.join('boulder', 'down')),
             ('boulder_right', os.path.join('boulder', 'right')),
             ('boulder_left', os.path.join('boulder', 'right')),

             ('lever_updown', os.path.join('lever', 'down-up')),
             ('lever_leftright', os.path.join('lever', 'left-right')),

             ('arrow_up', os.path.join('matt', 'up')),
             ('arrow_right', os.path.join('matt', 'right')),
             ('arrow_down', os.path.join('matt', 'down')),
             ('arrow_left', os.path.join('matt', 'right')),]
            ):

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