Mercurial > rinkhals
annotate gamelib/loadlevel.py @ 536:1a224ba50edf
Correctly set the position of newly hatched chickens in buildings
| author | Neil Muller <drnlmuller@gmail.com> |
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| date | Fri, 27 Nov 2009 23:29:32 +0000 |
| parents | 0667189a5973 |
| children |
| rev | line source |
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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 data |
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8 import gameboard |
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9 import constants |
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10 |
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11 |
| 532 | 12 class LoadLevelDialog(gui.Dialog): |
| 13 """Load level dialog.""" | |
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14 |
| 532 | 15 def __init__(self, curr_level, load_func, cls="dialog"): |
| 16 self.value = None | |
| 17 self.levels = self._populate_levels() | |
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18 |
| 532 | 19 self.main_style = { |
| 20 'width': 300, 'height': 350 | |
| 21 } | |
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22 |
| 532 | 23 td_style = { |
| 24 'padding_left': 4, | |
| 25 'padding_right': 4, | |
| 26 'padding_top': 2, | |
| 27 'padding_bottom': 2, | |
| 28 } | |
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29 |
| 532 | 30 self.level_list = gui.List(**self.main_style) |
| 31 level_names = self.levels.keys() | |
| 32 level_names.sort() | |
| 33 for name in level_names: | |
| 34 self.level_list.add(name, value=name) | |
| 35 self.level_list.set_vertical_scroll(0) | |
| 36 self.level_list.connect(gui.CHANGE, self._level_list_change) | |
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37 |
| 532 | 38 self.image_container = gui.Container() |
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39 |
| 532 | 40 button_ok = gui.Button("Load Level") |
| 41 button_ok.connect(gui.CLICK, self._click_ok) | |
| 42 | |
| 43 button_cancel = gui.Button("Cancel") | |
| 44 button_cancel.connect(gui.CLICK, self._click_cancel) | |
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45 |
| 532 | 46 body = gui.Table() |
| 47 body.tr() | |
| 48 list_style = dict(self.main_style) | |
| 49 list_style.update(td_style) | |
| 50 body.td(self.level_list, style=list_style, valign=-1, rowspan=2) | |
| 51 body.td(self.image_container, style=td_style, colspan=2) | |
| 52 body.tr() | |
| 53 # putting in the extra spacer squashes the ok and cancel button | |
| 54 # up nicely | |
| 55 body.td(gui.Spacer(0, 0), style=td_style) | |
| 56 body.td(button_ok, style=td_style, align=1) | |
| 57 body.td(button_cancel, style=td_style, align=1) | |
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58 |
| 532 | 59 title = gui.Label("Load Level ...", cls=cls + ".title.label") |
| 60 gui.Dialog.__init__(self, title, body) | |
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61 |
| 532 | 62 if curr_level.level_name in self.levels: |
| 63 self.level_list.group.value = curr_level.level_name | |
| 64 elif level_names: | |
| 65 self.level_list.group.value = level_names[0] | |
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66 |
| 532 | 67 self.connect(gui.CHANGE, self._load_level, load_func) |
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68 |
| 532 | 69 def _populate_levels(self): |
| 70 """Read list of levels from disk.""" | |
| 71 levels = {} | |
| 72 for name in os.listdir(data.filepath('levels/')): | |
| 73 if not name.endswith('.conf'): | |
| 74 continue | |
| 75 try: | |
| 76 this_level = level.Level(name) | |
| 77 except RuntimeError: | |
| 78 # Skip levels that fail to load | |
| 79 continue | |
| 80 if not os.path.exists(this_level.map): | |
| 81 # Skip level if we can't see the map | |
| 82 continue | |
| 83 levels[this_level.level_name] = (this_level, None) | |
| 84 return levels | |
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85 |
| 532 | 86 def _create_image_widget(self, curr_level): |
| 87 """Create an image showing the contents of level file.""" | |
| 88 board = gameboard.GameBoard(None, curr_level) | |
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89 w, h = board.tv.size |
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90 |
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91 map_image = pygame.Surface((constants.TILE_DIMENSIONS[0] * w, |
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92 constants.TILE_DIMENSIONS[1] * h)) |
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93 board.tv.loop() |
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94 board.tv.paint(map_image) |
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95 |
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96 style = { |
| 532 | 97 'width' : min(300, 7*w), |
| 98 'height' : min(300, 7*h), | |
| 99 } | |
| 100 | |
| 101 doc = gui.Document(style=self.main_style) | |
| 102 space = doc.style.font.size(" ") | |
| 103 | |
| 104 doc.block(align=0) | |
| 105 doc.add(gui.Image(map_image, style=style)) | |
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106 |
| 532 | 107 doc.block(align=0) |
| 108 doc.add(gui.Label(curr_level.level_name, style={ | |
| 109 'border_bottom': 1, | |
| 110 'margin_bottom': 5, | |
| 111 'margin_top': 5, | |
| 112 })) | |
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113 |
| 532 | 114 doc.block(align=0) |
| 115 for word in curr_level.goal.split(): | |
| 116 doc.add(gui.Label(word)) | |
| 117 doc.space(space) | |
| 118 | |
| 119 return doc | |
| 120 | |
| 121 def _level_list_change(self): | |
| 122 for w in self.image_container.widgets: | |
| 123 self.image_container.remove(w) | |
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124 |
| 532 | 125 name = self.level_list.value |
| 126 curr_level, widget = self.levels[name] | |
| 127 if widget is None: | |
| 128 widget = self._create_image_widget(curr_level) | |
| 129 self.levels[name] = (curr_level, widget) | |
| 130 | |
| 131 self.image_container.add(widget, 0, 0) | |
| 132 | |
| 133 def _click_ok(self): | |
| 134 self.value = self.level_list.value | |
| 135 if self.value: | |
| 136 self.send(gui.CHANGE) | |
| 137 self.close() | |
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138 |
| 532 | 139 def _click_cancel(self): |
| 140 self.value = None | |
| 141 self.send(gui.CHANGE) | |
| 142 self.close() | |
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143 |
| 532 | 144 def _load_level(self, load_func): |
| 145 level = self.get_level() | |
| 146 if level is not None: | |
| 147 load_func(level) | |
| 148 | |
| 149 def get_level(self): | |
| 150 if self.value is None: | |
| 151 return None | |
| 152 return self.levels[self.value][0] | |
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153 |
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154 |
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155 |