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Diffstat (limited to 'levels.py')
| -rw-r--r-- | levels.py | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/levels.py b/levels.py new file mode 100644 index 0000000..79bf675 --- /dev/null +++ b/levels.py @@ -0,0 +1,224 @@ +# -*- coding: UTF-8 -*- +# +# Copyright (C) 2007 by ULPM: Alexandre Yukio Harano +# Fábio Cassarotti Parronchi Navarro +# Gabriel Geraldo França Marcondes +# Luiz Carlos Irber Júnior +# +# This program 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 2 +# of the License, or (at your option) any later version. +# +# This program 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 this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +import pygame + +import os + +import simplejson as json + +from objects import * + +from command import Play, Help, Quit + +class SimulationView(object): + """ This widget holds the objects being simulated. """ + running = None + background = None + objects = None + + def __init__(self, objects): + self.running = False + self.background = pygame.Surface((1200, 770)) + self.background.fill([99, 157, 237]) + self.objects = pygame.sprite.RenderPlain() + self.static_objs = [] + + for obj in objects.values(): + if obj.mobility: + obj.add(self.objects) + else: + self.static_objs.append(obj) + + self.static_objs.append(LeftWall()) + self.static_objs.append(RightWall()) + self.static_objs.append(UpWall()) + self.static_objs.append(DownWall()) + + def draw(self, pos = None): + screen = pygame.display.get_surface() + if pos: + screen.blit(self.background, (pos[0], pos[1]), pos) + else: + screen.blit(self.background, (0, 0)) + + for obj in self.static_objs: + obj.draw(screen, obj.rect) + + for item in self.objects: + item.draw(screen, item.rect.topleft) + + def add(self, obj): + if obj.mobility: + obj.add(self.objects) + else: + self.static_objs.append(obj) + +class ObjectBar(object): + """ This widget contains the objects available for the problem. """ + + def __init__(self, objects): + self.background = pygame.Surface((1000, 130)) + self.background.fill([0, 255, 0]) + self.objects = pygame.sprite.RenderPlain(objects.values()) + + def draw(self, pos = None): + screen = pygame.display.get_surface() + if pos: + screen.blit(self.background, (pos[0], 770 + pos[1]), pos) + else: + screen.blit(self.background, (0, 770)) + + objpos = [15, 785] + for item in self.objects: + item.rect.topleft = objpos + item.draw(screen, item.rect.topleft ) + objpos[0] += item.image.get_width() + 15 + + def update(self): + pass + +class CommandBar(object): + """ This widget contains the commands: play, help, and quit. KISS! =D """ + + def __init__(self): + self.background = pygame.Surface((200, 130)) + self.width, self.height = self.background.get_size() + self.background.fill([0, 0, 255]) + self.commands = [ Play(), Help(), Quit() ] + + def draw(self, pos=None): + screen = pygame.display.get_surface() + if pos: + screen.blit(self.background, (1000 + pos[0], 770 + pos[1]), pos) + else: + screen.blit(self.background, (1000, 770)) + + objpos = [1015, 810] + for cmd in self.commands: + cmd.rect.topleft = objpos + cmd.draw(screen, cmd.rect.topleft ) + objpos[0] += cmd.image.get_width() + 15 + + def update(self): + pass + +class Level(object): + """This widget contains the objects in the scenario and their positions + on the screen""" + objects = None + + def __init__(self, obj_in_place, obj_to_add, goals, help_img): + self.simulator = SimulationView(obj_in_place) + self.objbar = ObjectBar(obj_to_add) + self.cmdbar = CommandBar() + self.goals = goals + self.help_img = help_img + + def goal_reached(self): + for obj, goal in self.goals: + if not obj.rect.collidepoint(goal.rect.center): + return False + return True + + def draw(self): + self.simulator.draw() + self.objbar.draw() + self.cmdbar.draw() + + def show_help(self, screen): + screen.blit(self.help_img, (600 - self.help_img.get_width()/2, + 450 - self.help_img.get_height()/2) ) + pygame.display.flip() + while True: + #GTK events + while gtk.events_pending(): + gtk.main_iteration() + for event in pygame.event.get(): + if event.type == pygame.MOUSEBUTTONDOWN: + return + +def init_levels(): + return load_levels() + +def load_levels(): + level_dir = os.path.join('data', 'levels') + files = os.listdir(level_dir) + levels = [] + for level_file in sorted(f for f in files if f.split(".")[-1] == "level"): + raw = open(os.path.join(level_dir, level_file)) + try: + level = json.load(raw) + except ValueError, error: + print level_file, "-> invalid json file: ", error + raw.close() + else: + lvl = load_level(level, level_dir, level_file) + if lvl: + levels.append(lvl) + + return levels + +def load_level(level, level_dir, level_name): + objs = {} + for obj in level["placed"]: + try: + klass = globals()[obj["type"]] + except KeyError, error: + print level_name, "-> Invalid type for object:", error + return None + + new = klass( ( int(obj["xpos"]), int(obj["ypos"]) ), editable=False) + objs[obj["name"]] = new + + toadd = {} + for obj in level["available"]: + try: + klass = globals()[obj["type"]] + except KeyError, error: + print level_name, "-> Invalid type for object:", error + return None + + try: + toadd[obj["name"]] = klass() + except KeyError: + print level_name, "-> Object name not available" + return None + + goals = [] + for goal in level["goals"]: + try: + proj = objs[ goal[0] ] + trg = objs[ goal[1] ] + except KeyError, error: + print level_name, "-> Object not available:", error + return None + goals.append( (proj, trg) ) + + img_file = os.path.join(level_dir, level['help']) + if os.path.isfile(img_file): + help_image = pygame.image.load(img_file) + else: + print level_name, "-> Invalid help file:", level['help'] + return None + + return Level(objs, toadd, goals, help_image) + |