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annotate mamba/habitats/editor.py @ 229:b0ef7eecc67a

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Make filename editable
author Neil Muller <drnlmuller@gmail.com>
date Wed, 14 Sep 2011 23:07:56 +0200
parents d9ee0e50a78f
children 09247e08aeda
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1 """Habitat for editing levels."""
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2
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3 import pygame.display
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4 from pygame.locals import SWSURFACE, KEYDOWN
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5
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6 from mamba.engine import Habitat, NewHabitatEvent
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7 from mamba.widgets.level import EditLevelWidget
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8 from mamba.widgets.text import TextWidget, TextButton
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9 from mamba.widgets.imagebutton import ImageButtonWidget
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10 #from mamba.widgets.messagebox import MessageBox
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11 from mamba.widgets.entrybox import EntryBox
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12 from mamba.level import Level, TILE_MAP, THING_MAP
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13 from mamba.data import check_level_exists
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14 from mamba.constants import SCREEN, EDIT_SCREEN, NAME, ESCAPE_KEYS
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15
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16
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17 class EditorHabitat(Habitat):
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18 def __init__(self, level_name):
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19 super(EditorHabitat, self).__init__(EDIT_SCREEN)
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20 self.level = Level(level_name)
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21 self.edit_widget = EditLevelWidget(self.level)
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22 self.container.add(self.edit_widget)
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23 self.container.add_callback(KEYDOWN, self.keydown_event)
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24 self.mode = 'Tile'
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25
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26 def on_enter(self):
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27 # We need to juggle the display to the correct size
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28 # This is a horrible hack
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29 pygame.display.quit()
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30 pygame.display.init()
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31 pygame.display.set_mode(EDIT_SCREEN, SWSURFACE)
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32 pygame.display.set_caption('%s Level editor' % NAME)
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33 super(EditorHabitat, self).on_enter()
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34 self.setup_toolbar()
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35
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36 def on_exit(self):
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37 # We need to juggle the display to the correct size
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38 # This is a horrible hack
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39 super(EditorHabitat, self).on_exit()
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40 pygame.display.quit()
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41 pygame.display.init()
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42 pygame.display.set_mode(SCREEN, SWSURFACE)
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43 pygame.display.set_caption(NAME)
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44
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45 def keydown_event(self, ev, widget):
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46 if ev.key in ESCAPE_KEYS:
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47 from mamba.habitats.mainmenu import MainMenu
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48 NewHabitatEvent.post(MainMenu())
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49
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50 def setup_toolbar(self):
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51 """Draw the editor toolbar"""
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52 button_height = 20
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53 button_left = 820
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54 button_padding = 5
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55
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56 filename = TextButton(
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57 (button_left, button_height),
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58 'File: %s' % self.level.level_name, color='white')
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59 filename.add_callback('clicked', self.edit_filename)
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60 self.container.add(filename)
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61 button_height += filename.rect.height + button_padding
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62
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63 levelname = TextWidget(
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64 (button_left, button_height),
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65 'Level: %s' % self.level.name, color='white')
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66 self.container.add(levelname)
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67 button_height += levelname.surface.get_height() + button_padding
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68
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69 tilesetname = TextWidget(
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70 (button_left, button_height),
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71 'Tileset: %s' % self.level.tileset.name, color='white')
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72 self.container.add(tilesetname)
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73 button_height += tilesetname.surface.get_height() + button_padding
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74 # TODO: Add Image widget for the current tool
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75 self.current_tool = TextWidget((button_left, button_height),
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76 'Tool: Floor', color='white')
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77 self.container.add(self.current_tool)
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78 button_height += self.current_tool.surface.get_height()
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79 button_height += button_padding
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80 floor_button = ImageButtonWidget(
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81 (button_left, button_height), self.level.tileset.floor,
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82 'Floor', color='white')
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83 self.container.add(floor_button)
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84 floor_button.add_callback('clicked', self.change_tool,
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85 '.', 'Floor')
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86 self.edit_widget.set_tool('.')
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87 button_height += floor_button.surface.get_height() + button_padding
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88 if self.mode == 'Tile':
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89 tile_map = TILE_MAP
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90 change_mode_text = 'Switch to Things'
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91 elif self.mode == 'Thing':
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92 tile_map = THING_MAP
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93 change_mode_text = 'Switch to Tiles'
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94 for tile_char in tile_map:
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95 try:
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96 tile = self.level.tileset[tile_char]
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97 except pygame.error:
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98 # Ignore stuff we can't load for now
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99 continue
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100 if tile is None:
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101 continue
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102 if tile.name:
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103 text = tile.name
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104 else:
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105 text = 'Tile'
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106 tile_button = ImageButtonWidget(
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107 (button_left, button_height), tile.image,
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108 text, color='white')
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109 tile_button.add_callback('clicked', self.change_tool,
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110 tile_char, text)
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111 self.container.add(tile_button)
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112 button_height += \
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113 tile_button.surface.get_height() + button_padding
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114 button_height += 10
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115
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116 mode_button = TextButton((button_left, button_height),
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117 change_mode_text)
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118 mode_button.add_callback('clicked', self.change_toolbar)
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119 self.container.add(mode_button)
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120 button_height += mode_button.surface.get_height() + button_padding
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121 button_height += 10
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122
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123 save_button = TextButton((button_left, button_height), "Save Level")
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124 save_button.add_callback('clicked', self.save)
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125 self.container.add(save_button)
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126
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127 def change_tool(self, ev, widget, new_tool, text):
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128 self.edit_widget.set_tool(new_tool)
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129 self.current_tool.text = 'Tool: %s' % text
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130 self.current_tool.prepare()
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131
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132 def save(self, ev, widget):
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133 self.level.save_level()
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134
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135 def change_toolbar(self, ev, widget):
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136 if self.mode == 'Tile':
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137 self.mode = 'Thing'
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138 elif self.mode == 'Thing':
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139 self.mode = 'Tile'
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140 self.clear_toolbar()
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141 self.setup_toolbar()
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142
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143 def clear_toolbar(self):
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144 """Remove every non-edit widget from the container"""
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145 for widget in self.container.children[:]:
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146 if widget is not self.edit_widget:
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147 self.container.remove(widget)
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148
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149 def edit_filename(self, ev, widget):
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150 editbox = EntryBox((200, 200), 'Enter level filename',
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151 self.level.level_name, self.check_file)
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152 self.container.add(editbox)
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153 editbox.grab_focus()
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154
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155 def check_file(self, new_name):
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156 if new_name == self.level.level_name:
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157 return True # No-op change
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158 if check_level_exists(new_name):
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159 # TODO: Popup warning
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160 return False
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161 self.level.level_name = new_name
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162 self.clear_toolbar()
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163 self.setup_toolbar()