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, size=(64 * 100,
                                                             48 * 100),
                             paused=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']))

        self.draw_background()

        self.player.set_pos(64 * 10, 48 * 10)
        self.player.set_init_pos()

        ### Task 2: Rolling stone

        task2_pos = (64 * 20, 48 * 20)

        playfield, nsteps, directions = (
            logic.rollingstone.generate_simple_unsolved_solvable_extra(
                10, 10, 7, 20))

        for i, j in playfield:
            self.objects.append(
                block.Block(self,
                            task2_pos[0] + 64 * i,
                            task2_pos[1] + 48 * j,
                            self.imgs['block1'],
                            movable=True))

        arrow_blocks = []
        n = 0
        for i in directions:
            arrow_blocks.append(block.ArrowBlock(self,
                                                 task2_pos[0] - 64,
                                                 task2_pos[1] + 48 * n,
                                                 i.next_pos((0, 0))))
            n += 1

        self.objects.extend(arrow_blocks)
        self.objects.append(lever.Lever(self,
                                        task2_pos[0] + 64 * 3,
                                        task2_pos[1] - 48 * 2,
                                        [arrow_block.activate
                                         for arrow_block in arrow_blocks],
                                        toggling=True,
                                        anim='lever_updown'))

        b = boulder.Boulder(self, task2_pos[0], task2_pos[1],
                            direction=(0, 1))
        self.objects.append(b)

        self.objects.append(lever.Lever(self,
                                        task2_pos[0] + 64 * 2,
                                        task2_pos[1] - 48 * 2,
                                        [b.activate],
                                        anim='lever_updown'))

        ### Task 4: Inverted bits

        task4_pos = (64 * 13, 48 * 13)

        b = boulder.Boulder(self, task4_pos[0] - 64, task4_pos[1] - 48 * 3,
                            direction=(1, 0))
        self.objects.append(b)

        self.objects.append(lever.Lever(self,
                                        task4_pos[0] - 64 * 2,
                                        task4_pos[1] - 48 * 3,
                                        [b.activate]))


        risingblocks = [block.RisingBlock(self, task4_pos[0] + 64 * i,
                                          task4_pos[1] - 48 * 3,
                                          is_up = False)
                        for i in range(8)]

        for i in range(8):
            r = range(8)
            r.remove(i)
            self.objects.append(risingblocks[i])
            n = random.choice(r)
            self.objects.append(lever.Lever(self,
                                            task4_pos[0] + 64 * i,
                                            task4_pos[1] - 48 * 2,
                                            [risingblocks[i].activate,
                                             risingblocks[n].activate],
                                            anim='lever_updown',
                                            toggling=True,
                                            signal=[0, 1]))
            for k in range(random.randint(0, 1)):
                self.objects[-1].use(self)
                self.objects[-1].set_init_pos()
            risingblocks[i].set_init_pos()
            risingblocks[n].set_init_pos()
            n = random.choice(r)
            self.objects.append(lever.Lever(self,
                                            task4_pos[0] + 64 * i,
                                            task4_pos[1],
                                            [risingblocks[i].activate,
                                             risingblocks[n].activate],
                                            anim='lever_updown',
                                            toggling=True,
                                            signal=[2, 3]))
            for i in range(random.randint(0, 1)):
                self.objects[-1].use(self)
                self.objects[-1].set_init_pos()
            risingblocks[i].set_init_pos()
            risingblocks[n].set_init_pos()

    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()