Mercurial > rinkhals

annotate gamelib/loadlevel.py @ 496:bf90a2948e34

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Basic snapshot support in save games added.
author Simon Cross <hodgestar@gmail.com>
date Wed, 25 Nov 2009 23:15:56 +0000
parents 3a8a64bbe2d8
children 0667189a5973
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1 """Help screen."""
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2
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3 from pgu import gui
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4 import os
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5 import pygame
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6 import level
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7 import engine
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8 import data
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9 import imagecache
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10 import gameboard
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11 import constants
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12
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13 def make_load_screen(level):
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14 """Create a screen for selecting the levels"""
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15 load_screen = LoadScreen(level, width=600)
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16
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17 c = LoadContainer(align=0, valign=0)
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18 c.add(load_screen, 0, 0)
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19
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20 return c, load_screen
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21
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22 class LoadContainer(gui.Container):
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23 def paint(self, s):
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24 pygame.display.set_caption('Load Level')
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25 splash = imagecache.load_image("images/splash.png", ["lighten_most"])
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26 pygame.display.get_surface().blit(splash, (0, 0))
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27 gui.Container.paint(self, s)
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28
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29 class LoadScreen(gui.Document):
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30 def __init__(self, start_level, **params):
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31 gui.Document.__init__(self, **params)
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32
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33 self.levels = []
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34 self.cur_level = None
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35 for name in os.listdir(data.filepath('levels/')):
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36 if name.endswith('.conf'):
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37 try:
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38 this_level = level.Level(name)
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39 except RuntimeError:
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40 continue # Skip levels that fail to load
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41 if os.path.exists(this_level.map):
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42 # Skip level if we can't see the map
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43 self.levels.append(this_level)
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44 if this_level.level_name == start_level.level_name:
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45 self.cur_level = this_level
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46
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47 if not self.cur_level:
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48 self.cur_level = self.levels[0]
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49
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50
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51 def done_pressed():
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52 pygame.event.post(engine.DO_LOAD_LEVEL)
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53
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54 def cancel_pressed():
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55 pygame.event.post(engine.GO_MAIN_MENU)
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56
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57 def next_pressed():
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58 self.next_level()
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59
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60 def prev_pressed():
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61 self.prev_level()
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62
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63 self.next_button = gui.Button("Next Level >>")
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64 self.next_button.connect(gui.CLICK, next_pressed)
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65
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66 self.prev_button = gui.Button("<< Prev Level")
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67 self.prev_button.connect(gui.CLICK, prev_pressed)
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68
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69 self.cancel_button = gui.Button("Cancel")
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70 self.cancel_button.connect(gui.CLICK, cancel_pressed)
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71
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72 self.done_button = gui.Button("Load This Level")
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73 self.done_button.connect(gui.CLICK, done_pressed)
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74
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75 self.render_level()
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76
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77
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78 def next_level(self):
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79 pos = self.levels.index(self.cur_level) + 1
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80 if pos == len(self.levels):
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81 pos = 0
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82 self.cur_level = self.levels[pos]
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83 self.render_level()
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84
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85 def prev_level(self):
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86 pos = self.levels.index(self.cur_level) - 1
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87 if pos == -1:
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88 pos = len(self.levels) - 1
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89 self.cur_level = self.levels[pos]
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90 self.render_level()
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91
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92 def render_level(self):
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93 self.clear()
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94 self.repaint()
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95
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96 board = gameboard.GameBoard(None, self.cur_level)
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97
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98 space = self.style.font.size(" ")
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99 w, h = board.tv.size
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100
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101 map_image = pygame.Surface((constants.TILE_DIMENSIONS[0] * w,
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102 constants.TILE_DIMENSIONS[1] * h))
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103 board.tv.loop()
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104 board.tv.paint(map_image)
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105
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106 style = {
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107 'width' : min(300, 7*w),
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108 'height' : min(300, 7*h),
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109 }
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110
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111 image = gui.Image(map_image, style=style)
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112
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113 self.block(align=0)
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114 self.add(image)
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115
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116 self.block(align=-1)
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117 self.add(gui.Label(self.cur_level.level_name))
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118 self.block(align=-1)
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119 for word in self.cur_level.goal.split():
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120 self.add(gui.Label(word))
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121 self.space(space)
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122
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123 self.block(align=0)
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124 # NB: pgu 's layout engine is sensitive to ordering here
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125 self.add(self.prev_button, align=-1)
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126 self.add(self.next_button, align=1)
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127 self.add(self.done_button)
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128 self.add(self.cancel_button)
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129
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130 def clear(self):
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131 """Clear the document"""
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132 for widget in self.widgets[:]:
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133 self.remove(widget)
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134 self.layout._widgets = []
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135 self.layout.init()
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136
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