Mercurial > pyntnclick

annotate pyntnclick/menuscreen.py @ 813:3a875256f795 pyntnclick

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better visible handling
author Neil Muller <neil@dip.sun.ac.za>
date Sun, 27 Jan 2013 17:33:04 +0200
parents bcc9277a23e6
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
793
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1 # menu.py
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2 # Copyright Boomslang team, 2010 (see COPYING File)
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3 # Main menu for the game
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4
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5 import pygame.event
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6 from pygame.locals import QUIT
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7 from pyntnclick.engine import Screen
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8 from pyntnclick.widgets.imagebutton import ImageButtonWidget
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9 from pyntnclick.widgets.text import TextButton
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10
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11
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12 class MenuScreen(Screen):
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13 BACKGROUND_IMAGE = None
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14
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15 def setup(self):
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16 self._background = None
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17 if self.BACKGROUND_IMAGE is not None:
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18 self._background = self.resource.get_image(self.BACKGROUND_IMAGE)
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19
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20 self._add_new_game_button()
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21 self._add_load_game_button()
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22 self._add_save_game_button()
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23 self._add_resume_game_button()
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24 self._add_quit_button()
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25
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26 def on_enter(self):
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27 super(MenuScreen, self).on_enter()
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28 running = self.check_running()
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29 self.set_button_state(self._resume_game_button, running)
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30 self.set_button_state(self._load_game_button, self.check_has_saves())
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31 self.set_button_state(self._save_game_button, running)
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32
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33 def set_button_state(self, button, enabled):
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34 button.set_visible(enabled)
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35 if enabled:
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36 button.enable()
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37 else:
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38 button.disable()
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39
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40 def make_new_game_button(self):
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41 "Override this to customise the new game button."
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42 return self.make_text_button((200, 100), 'New game')
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43
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44 def make_load_game_button(self):
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45 "Override this to customise the load game button."
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46 return self.make_text_button((200, 200), 'Load game')
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47
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48 def make_save_game_button(self):
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49 "Override this to customise the save game button."
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50 return self.make_text_button((200, 300), 'Save game')
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51
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52 def make_resume_button(self):
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53 "Override this to customise the resume game button."
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54 return self.make_text_button((200, 400), 'Resume')
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55
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56 def make_quit_button(self):
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57 "Override this to customise the quit button."
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58 return self.make_text_button((200, 500), 'Quit')
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59
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60 def _add_new_game_button(self):
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61 self._new_game_button = self.make_new_game_button()
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62 self._new_game_button.add_callback('clicked', self.new_game)
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63
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64 def _add_load_game_button(self):
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65 self._load_game_button = self.make_load_game_button()
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66 self._load_game_button.add_callback('clicked', self.load_game)
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67
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68 def _add_save_game_button(self):
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69 self._save_game_button = self.make_save_game_button()
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70 self._save_game_button.add_callback('clicked', self.save_game)
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71
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72 def _add_resume_game_button(self):
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73 self._resume_game_button = self.make_resume_game_button()
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74 self._resume_game_button.add_callback('clicked', self.resume_game)
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75
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76 def _add_quit_button(self):
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77 self._quit_button = self.make_quit_button()
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78 self._quit_button.add_callback('clicked', self.quit)
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79
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80 def make_text_button(self, pos, text):
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81 widget = TextButton(pos, self.gd, text)
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82 self.container.add(widget)
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83 return widget
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84
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85 def make_image_button(self, pos, image_name):
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86 image = self.resource.get_image(image_name)
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87 widget = ImageButtonWidget(pos, self.gd, image)
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88 self.container.add(widget)
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89 return widget
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90
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91 def draw_background(self):
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92 if self._background is not None:
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93 self.surface.blit(self._background, self.surface.get_rect())
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94
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95 def new_game(self, ev, widget):
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96 self.screen_event('game', 'restart')
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97 self.change_screen('game')
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98
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99 def load_game(self, ev, widget):
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100 self.screen_event('game', 'load')
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101 self.change_screen('game')
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102
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103 def save_game(self, ev, widget):
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104 self.screen_event('game', 'save')
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105
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106 def check_running(self):
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107 return self.gd.running
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108
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109 def check_has_saves(self):
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110 import os.path
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111 save_dir = self.gd.get_default_save_location()
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112 return os.path.exists(
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113 self.gd.game_state_class().get_save_fn(save_dir, 'savegame'))
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diff changeset
114
0e5b80b3128c Putting the new MenuScreen in the repo might be a good idea. I should totally do that.
Jeremy Thurgood <firxen@gmail.com>
parents:
diff changeset
115 def resume_game(self, ev, widget):
0e5b80b3128c Putting the new MenuScreen in the repo might be a good idea. I should totally do that.
Jeremy Thurgood <firxen@gmail.com>
parents:
diff changeset
116 self.change_screen('game')
0e5b80b3128c Putting the new MenuScreen in the repo might be a good idea. I should totally do that.
Jeremy Thurgood <firxen@gmail.com>
parents:
diff changeset
117
0e5b80b3128c Putting the new MenuScreen in the repo might be a good idea. I should totally do that.
Jeremy Thurgood <firxen@gmail.com>
parents:
diff changeset
118 def quit(self, ev, widget):
0e5b80b3128c Putting the new MenuScreen in the repo might be a good idea. I should totally do that.
Jeremy Thurgood <firxen@gmail.com>
parents:
diff changeset
119 pygame.event.post(pygame.event.Event(QUIT))