Mercurial > pyntnclick

annotate gamelib/state.py @ 127:9646e7c8bb97

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Size detail window based on the Scene background image.
author Jeremy Thurgood <firxen@gmail.com>
date Tue, 24 Aug 2010 18:11:53 +0200
parents f125bb60d7de
children 4223d66d88b4
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1 """Utilities and base classes for dealing with scenes."""
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2
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3 from albow.resource import get_image
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4 from albow.utils import frame_rect
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5 from widgets import BoomLabel, MessageDialog
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6 from pygame.locals import BLEND_ADD
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7 from pygame.rect import Rect
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8 from pygame.color import Color
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9
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10 import constants
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11 from sound import get_sound
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12
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13
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14 class Result(object):
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15 """Result of interacting with a thing"""
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16
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17 def __init__(self, message=None, soundfile=None):
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18 self.message = message
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19 self.sound = None
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20 if soundfile:
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21 self.sound = get_sound(soundfile)
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22
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23 def process(self, scene):
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24 """Helper function to do the right thing with a result object"""
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25 if self.sound:
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26 self.sound.play()
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27 if self.message:
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28 # Display the message as a modal dialog
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29 MessageDialog(self.message, 60).present()
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30 # queue a redraw to show updated state
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31 scene.invalidate()
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32
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33
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34 def initial_state():
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35 """Load the initial state."""
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36 state = State()
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37 state.load_scenes("cryo")
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38 state.load_scenes("bridge")
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39 #state.load_scenes("mess")
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40 #state.load_scenes("engine")
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41 #state.load_scenes("machine")
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42 #state.load_scenes("map")
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43 state.set_current_scene("cryo")
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44 state.set_do_enter_leave()
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45 return state
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46
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47
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48 class State(object):
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49 """Complete game state.
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50
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51 Game state consists of:
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52
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53 * items
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54 * scenes
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55 """
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56
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57 def __init__(self):
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58 # map of scene name -> Scene object
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59 self.scenes = {}
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60 # map of detail view name -> DetailView object
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61 self.detail_views = {}
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62 # map of item name -> Item object
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63 self.items = {}
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64 # list of item objects in inventory
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65 self.inventory = []
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66 # currently selected tool (item)
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67 self.tool = None
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68 # current scene
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69 self.current_scene = None
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70 # current detail view
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71 self.current_detail = None
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72 # scene we came from, for enter and leave processing
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73 self.previous_scene = None
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74 # scene transion helpers
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75 self.do_check = None
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76 self.old_pos = None
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78 def add_scene(self, scene):
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79 self.scenes[scene.name] = scene
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80
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81 def add_detail_view(self, detail_view):
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82 self.detail_views[detail_view.name] = detail_view
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83
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84 def add_item(self, item):
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85 self.items[item.name] = item
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86
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87 def load_scenes(self, modname):
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88 mod = __import__("gamelib.scenes.%s" % (modname,), fromlist=[modname])
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89 for scene_cls in mod.SCENES:
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90 self.add_scene(scene_cls(self))
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91 if hasattr(mod, 'DETAIL_VIEWS'):
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92 for scene_cls in mod.DETAIL_VIEWS:
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93 self.add_detail_view(scene_cls(self))
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94
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95 def set_current_scene(self, name):
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96 old_scene = self.current_scene
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97 self.current_scene = self.scenes[name]
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98 if old_scene and old_scene != self.current_scene:
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99 self.previous_scene = old_scene
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100 self.set_do_enter_leave()
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101
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102 def set_current_detail(self, name):
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103 if name is None:
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104 self.current_detail = None
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105 else:
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106 self.current_detail = self.detail_views[name]
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107 return self.current_detail.get_detail_size()
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108
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109 def add_inventory_item(self, name):
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110 self.inventory.append(self.items[name])
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111
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112 def remove_inventory_item(self, name):
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113 self.inventory.remove(self.items[name])
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114 # Unselect tool if it's removed
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115 if self.tool == self.items[name]:
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116 self.set_tool(None)
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117
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118 def set_tool(self, item):
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119 self.tool = item
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120
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121 def draw(self, surface):
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122 if self.do_check and self.previous_scene and self.do_check == constants.LEAVE:
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123 # We still need to handle leave events, so still display the scene
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124 self.previous_scene.draw(surface)
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125 else:
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126 self.current_scene.draw(surface)
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127
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128 def draw_detail(self, surface):
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129 self.current_detail.draw(surface)
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130
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131 def interact(self, pos):
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132 return self.current_scene.interact(self.tool, pos)
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133
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134 def interact_detail(self, pos):
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135 return self.current_detail.interact(self.tool, pos)
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136
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137 def animate(self):
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138 if not self.do_check:
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139 return self.current_scene.animate()
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140
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141 def check_enter_leave(self):
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142 if not self.do_check:
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143 return None
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144 if self.do_check == constants.LEAVE:
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145 self.do_check = constants.ENTER
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146 if self.previous_scene:
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147 return self.previous_scene.leave()
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148 return None
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parents: 119
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149 elif self.do_check == constants.ENTER:
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150 self.do_check = None
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diff changeset
151 # Fix descriptions, etc.
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parents: 119
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152 if self.old_pos:
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parents: 119
diff changeset
153 self.current_scene.mouse_move(self.tool, self.old_pos)
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parents: 119
diff changeset
154 return self.current_scene.enter()
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diff changeset
155 raise RuntimeError('invalid do_check value %s' % self.do_check)
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156
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157 def mouse_move(self, pos):
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158 self.current_scene.mouse_move(self.tool, pos)
120
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diff changeset
159 # So we can do sensible things on enter and leave
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160 self.old_pos = pos
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parents: 119
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161
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parents: 119
diff changeset
162 def set_do_enter_leave(self):
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parents: 119
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163 """Flag that we need to run the enter loop"""
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parents: 119
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164 self.do_check = constants.LEAVE
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165
119
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166 def mouse_move_detail(self, pos):
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diff changeset
167 self.current_detail.mouse_move(self.tool, pos)
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parents: 117
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168
7
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169
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170 class StatefulGizmo(object):
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171
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172 # initial data (optional, defaults to none)
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173 INITIAL_DATA = None
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174
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175 def __init__(self):
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176 self.data = {}
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177 if self.INITIAL_DATA:
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178 self.data.update(self.INITIAL_DATA)
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179
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180 def set_data(self, key, value):
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181 self.data[key] = value
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182
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183 def get_data(self, key):
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184 return self.data.get(key, None)
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185
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186
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187 class Scene(StatefulGizmo):
7
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188 """Base class for scenes."""
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189
28
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190 # sub-folder to look for resources in
22
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parents: 18
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191 FOLDER = None
28
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192
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193 # name of background image resource
22
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194 BACKGROUND = None
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195
28
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196 # name of scene (optional, defaults to folder)
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197 NAME = None
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198
125
d3ca34a664fd Some detail view and data cleanup.
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parents: 124
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199 # size (for detail views)
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parents: 124
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200 SIZE = constants.SCENE_SIZE
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parents: 124
diff changeset
201
28
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parents: 23
diff changeset
202 def __init__(self, state):
55
2e2f6ff54780 Part of the cryo door puzzle.
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diff changeset
203 StatefulGizmo.__init__(self)
28
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204 # scene name
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parents: 23
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205 self.name = self.NAME if self.NAME is not None else self.FOLDER
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206 # link back to state object
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parents: 23
diff changeset
207 self.state = state
22
8e709824306d Add items and things.
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parents: 18
diff changeset
208 # map of thing names -> Thing objects
8e709824306d Add items and things.
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parents: 18
diff changeset
209 self.things = {}
28
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diff changeset
210 self._background = get_image(self.FOLDER, self.BACKGROUND)
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99c5506de7ea Start of interact handling.
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diff changeset
211 self._current_thing = None
76
1a5fdc225939 Add description rendering to scene rendering.
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diff changeset
212 self._current_description = None
7
d7c9d8273d7f Start of base classes for game state.
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213
35
ebc76bc0c067 First item!
Simon Cross <hodgestar+bzr@gmail.com>
parents: 34
diff changeset
214 def add_item(self, item):
ebc76bc0c067 First item!
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parents: 34
diff changeset
215 self.state.add_item(item)
ebc76bc0c067 First item!
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parents: 34
diff changeset
216
39
088a101f5b94 Add an example Thing to cryo scene.
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parents: 35
diff changeset
217 def add_thing(self, thing):
088a101f5b94 Add an example Thing to cryo scene.
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parents: 35
diff changeset
218 self.things[thing.name] = thing
41
ad6f56bfa8b7 Cryo door, titanium leg and some interaction prototypes.
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parents: 39
diff changeset
219 thing.set_scene(self)
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parents: 39
diff changeset
220
ad6f56bfa8b7 Cryo door, titanium leg and some interaction prototypes.
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parents: 39
diff changeset
221 def remove_thing(self, thing):
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parents: 39
diff changeset
222 del self.things[thing.name]
39
088a101f5b94 Add an example Thing to cryo scene.
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parents: 35
diff changeset
223
76
1a5fdc225939 Add description rendering to scene rendering.
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parents: 75
diff changeset
224 def _make_description(self, text):
1a5fdc225939 Add description rendering to scene rendering.
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parents: 75
diff changeset
225 if text is None:
1a5fdc225939 Add description rendering to scene rendering.
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parents: 75
diff changeset
226 return None
79
d7c0a702a0b4 Factor label width setting method out into a custom class (BoomLabel).
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parents: 78
diff changeset
227 label = BoomLabel(text)
d7c0a702a0b4 Factor label width setting method out into a custom class (BoomLabel).
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parents: 78
diff changeset
228 label.set_margin(5)
76
1a5fdc225939 Add description rendering to scene rendering.
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parents: 75
diff changeset
229 label.border_width = 1
1a5fdc225939 Add description rendering to scene rendering.
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parents: 75
diff changeset
230 label.border_color = (0, 0, 0)
1a5fdc225939 Add description rendering to scene rendering.
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parents: 75
diff changeset
231 label.bg_color = (127, 127, 127)
1a5fdc225939 Add description rendering to scene rendering.
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parents: 75
diff changeset
232 label.fg_color = (0, 0, 0)
1a5fdc225939 Add description rendering to scene rendering.
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parents: 75
diff changeset
233 return label
1a5fdc225939 Add description rendering to scene rendering.
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parents: 75
diff changeset
234
1a5fdc225939 Add description rendering to scene rendering.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 75
diff changeset
235 def draw_description(self, surface):
1a5fdc225939 Add description rendering to scene rendering.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 75
diff changeset
236 if self._current_description is not None:
77
bb7c8072f8c0 Some hacks to make Label work.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 76
diff changeset
237 sub = surface.subsurface(
bb7c8072f8c0 Some hacks to make Label work.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 76
diff changeset
238 Rect(5, 5, *self._current_description.size))
bb7c8072f8c0 Some hacks to make Label work.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 76
diff changeset
239 self._current_description.draw_all(sub)
76
1a5fdc225939 Add description rendering to scene rendering.
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parents: 75
diff changeset
240
22
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
241 def draw_background(self, surface):
88
053bc8e167fc Don't render with BLEND_ADD, use normal overlay.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 86
diff changeset
242 surface.blit(self._background, (0, 0), None)
18
c9b124c2f5c6 Start of scene drawing framework.
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parents: 11
diff changeset
243
23
1e90a3e4618e Add code for blitting Scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 22
diff changeset
244 def draw_things(self, surface):
1e90a3e4618e Add code for blitting Scene.
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parents: 22
diff changeset
245 for thing in self.things.itervalues():
1e90a3e4618e Add code for blitting Scene.
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parents: 22
diff changeset
246 thing.draw(surface)
18
c9b124c2f5c6 Start of scene drawing framework.
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parents: 11
diff changeset
247
22
8e709824306d Add items and things.
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parents: 18
diff changeset
248 def draw(self, surface):
8e709824306d Add items and things.
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parents: 18
diff changeset
249 self.draw_background(surface)
23
1e90a3e4618e Add code for blitting Scene.
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parents: 22
diff changeset
250 self.draw_things(surface)
76
1a5fdc225939 Add description rendering to scene rendering.
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parents: 75
diff changeset
251 self.draw_description(surface)
18
c9b124c2f5c6 Start of scene drawing framework.
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parents: 11
diff changeset
252
71
99c5506de7ea Start of interact handling.
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parents: 68
diff changeset
253 def interact(self, item, pos):
99c5506de7ea Start of interact handling.
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parents: 68
diff changeset
254 """Interact with a particular position.
99c5506de7ea Start of interact handling.
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parents: 68
diff changeset
255
99c5506de7ea Start of interact handling.
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parents: 68
diff changeset
256 Item may be an item in the list of items or None for the hand.
78
6bfebfbce42e Partial message support
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parents: 77
diff changeset
257
6bfebfbce42e Partial message support
Neil Muller <neil@dip.sun.ac.za>
parents: 77
diff changeset
258 Returns a Result object to provide feedback to the player.
71
99c5506de7ea Start of interact handling.
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parents: 68
diff changeset
259 """
99c5506de7ea Start of interact handling.
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parents: 68
diff changeset
260 for thing in self.things.itervalues():
94
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
261 if thing.contains(pos):
78
6bfebfbce42e Partial message support
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parents: 77
diff changeset
262 result = thing.interact(item)
6bfebfbce42e Partial message support
Neil Muller <neil@dip.sun.ac.za>
parents: 77
diff changeset
263 if result:
6bfebfbce42e Partial message support
Neil Muller <neil@dip.sun.ac.za>
parents: 77
diff changeset
264 if self._current_thing:
6bfebfbce42e Partial message support
Neil Muller <neil@dip.sun.ac.za>
parents: 77
diff changeset
265 # Also update descriptions if needed
6bfebfbce42e Partial message support
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parents: 77
diff changeset
266 self._current_description = self._make_description(
6bfebfbce42e Partial message support
Neil Muller <neil@dip.sun.ac.za>
parents: 77
diff changeset
267 self._current_thing.get_description())
6bfebfbce42e Partial message support
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parents: 77
diff changeset
268 return result
71
99c5506de7ea Start of interact handling.
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parents: 68
diff changeset
269
105
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
270 def animate(self):
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
271 """Animate all the things in the scene.
65976205fc2d Rough Stab at basic animation support
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parents: 101
diff changeset
272
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
273 Return true if any of them need to queue a redraw"""
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
274 result = False
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
275 for thing in self.things.itervalues():
65976205fc2d Rough Stab at basic animation support
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parents: 101
diff changeset
276 if thing.animate():
65976205fc2d Rough Stab at basic animation support
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parents: 101
diff changeset
277 result = True
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
278 return result
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
279
120
48d24a48d0ce Enter and leave hooks
Neil Muller <neil@dip.sun.ac.za>
parents: 119
diff changeset
280 def enter(self):
48d24a48d0ce Enter and leave hooks
Neil Muller <neil@dip.sun.ac.za>
parents: 119
diff changeset
281 return None
48d24a48d0ce Enter and leave hooks
Neil Muller <neil@dip.sun.ac.za>
parents: 119
diff changeset
282
48d24a48d0ce Enter and leave hooks
Neil Muller <neil@dip.sun.ac.za>
parents: 119
diff changeset
283 def leave(self):
48d24a48d0ce Enter and leave hooks
Neil Muller <neil@dip.sun.ac.za>
parents: 119
diff changeset
284 self._current_description = None
48d24a48d0ce Enter and leave hooks
Neil Muller <neil@dip.sun.ac.za>
parents: 119
diff changeset
285 return None
48d24a48d0ce Enter and leave hooks
Neil Muller <neil@dip.sun.ac.za>
parents: 119
diff changeset
286
71
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
287 def mouse_move(self, item, pos):
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
288 """Call to check whether the cursor has entered / exited a thing.
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
289
99c5506de7ea Start of interact handling.
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parents: 68
diff changeset
290 Item may be an item in the list of items or None for the hand.
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
291 """
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
292 if self._current_thing is not None:
94
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
293 if self._current_thing.contains(pos):
71
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
294 return
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
295 else:
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
296 self._current_thing.leave()
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
297 self._current_thing = None
76
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298 self._current_description = None
71
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299 for thing in self.things.itervalues():
94
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300 if thing.contains(pos):
71
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diff changeset
301 thing.enter(item)
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302 self._current_thing = thing
76
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303 self._current_description = self._make_description(
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diff changeset
304 thing.get_description())
71
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parents: 68
diff changeset
305 break
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diff changeset
306
125
d3ca34a664fd Some detail view and data cleanup.
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parents: 124
diff changeset
307 def get_detail_size(self):
127
9646e7c8bb97 Size detail window based on the Scene background image.
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parents: 126
diff changeset
308 return self._background.get_size()
125
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parents: 124
diff changeset
309
7
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310
86
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311 class Interact(object):
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312
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313 def __init__(self, image, rect, interact_rect):
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314 self.image = image
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315 self.rect = rect
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316 self.interact_rect = interact_rect
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317
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318 def set_thing(self, thing):
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diff changeset
319 pass
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320
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321 def draw(self, surface):
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322 if self.image is not None:
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053bc8e167fc Don't render with BLEND_ADD, use normal overlay.
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diff changeset
323 surface.blit(self.image, self.rect, None)
86
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324
105
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325 def animate(self):
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326 return False
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327
86
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328
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329 class InteractNoImage(Interact):
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330
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331 def __init__(self, x, y, w, h):
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332 super(InteractNoImage, self).__init__(None, None, Rect(x, y, w, h))
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333
105
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334
94
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335 class InteractRectUnion(Interact):
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336
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337 def __init__(self, rect_list):
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338 # pygame.rect.Rect.unionall should do this, but is broken
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339 # in some pygame versions (including 1.8, it appears)
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340 rect_list = [Rect(x) for x in rect_list]
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341 union_rect = rect_list[0]
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diff changeset
342 for rect in rect_list[1:]:
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diff changeset
343 union_rect = union_rect.union(rect)
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diff changeset
344 super(InteractRectUnion, self).__init__(None, None, union_rect)
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parents: 93
diff changeset
345 self.interact_rect = rect_list
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parents: 93
diff changeset
346
86
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347
593bddfacf18 Refactor Things a bit to render images.
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diff changeset
348 class InteractImage(Interact):
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349
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diff changeset
350 def __init__(self, x, y, image_name):
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diff changeset
351 super(InteractImage, self).__init__(None, None, None)
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diff changeset
352 self._pos = (x, y)
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diff changeset
353 self._image_name = image_name
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diff changeset
354
593bddfacf18 Refactor Things a bit to render images.
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parents: 79
diff changeset
355 def set_thing(self, thing):
593bddfacf18 Refactor Things a bit to render images.
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parents: 79
diff changeset
356 self.image = get_image(thing.folder, self._image_name)
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parents: 79
diff changeset
357 self.rect = Rect(self._pos, self.image.get_size())
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diff changeset
358 self.interact_rect = self.rect
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diff changeset
359
593bddfacf18 Refactor Things a bit to render images.
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parents: 79
diff changeset
360
105
65976205fc2d Rough Stab at basic animation support
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parents: 101
diff changeset
361 class InteractAnimated(Interact):
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parents: 101
diff changeset
362 """Interactive with an animation rather than an image"""
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parents: 101
diff changeset
363
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parents: 101
diff changeset
364 # FIXME: Assumes all images are the same size
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parents: 101
diff changeset
365 # anim_seq - sequence of image names
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parents: 101
diff changeset
366 # delay - number of frames to wait between changing images
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parents: 101
diff changeset
367
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parents: 101
diff changeset
368 def __init__(self, x, y, anim_seq, delay):
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parents: 101
diff changeset
369 self._pos = (x, y)
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parents: 101
diff changeset
370 self._anim_pos = 0
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parents: 101
diff changeset
371 self._names = anim_seq
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parents: 101
diff changeset
372 self._frame_count = 0
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parents: 101
diff changeset
373 self._anim_seq = None
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parents: 101
diff changeset
374 self._delay = delay
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parents: 101
diff changeset
375
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Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
376 def set_thing(self, thing):
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parents: 101
diff changeset
377 self._anim_seq = [get_image(thing.folder, x) for x in self._names]
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parents: 101
diff changeset
378 self.image = self._anim_seq[0]
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parents: 101
diff changeset
379 self.rect = Rect(self._pos, self.image.get_size())
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parents: 101
diff changeset
380 self.interact_rect = self.rect
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parents: 101
diff changeset
381
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parents: 101
diff changeset
382 def animate(self):
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parents: 101
diff changeset
383 if self._anim_seq:
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parents: 101
diff changeset
384 self._frame_count += 1
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parents: 101
diff changeset
385 if self._frame_count > self._delay:
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parents: 101
diff changeset
386 self._frame_count = 0
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Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
387 self._anim_pos += 1
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parents: 101
diff changeset
388 if self._anim_pos >= len(self._anim_seq):
65976205fc2d Rough Stab at basic animation support
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parents: 101
diff changeset
389 self._anim_pos = 0
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Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
390 self.image = self._anim_seq[self._anim_pos]
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parents: 101
diff changeset
391 # queue redraw
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Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
392 return True
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Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
393 return False
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Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
394
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
395
55
2e2f6ff54780 Part of the cryo door puzzle.
Jeremy Thurgood <firxen@gmail.com>
parents: 47
diff changeset
396 class Thing(StatefulGizmo):
22
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
397 """Base class for things in a scene that you can interact with."""
7
d7c9d8273d7f Start of base classes for game state.
Simon Cross <hodgestar+bzr@gmail.com>
parents:
diff changeset
398
86
593bddfacf18 Refactor Things a bit to render images.
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parents: 79
diff changeset
399 # name of thing
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parents: 79
diff changeset
400 NAME = None
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parents: 79
diff changeset
401
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
402 # sub-folder to look for resources in (defaults to scenes folder)
41
ad6f56bfa8b7 Cryo door, titanium leg and some interaction prototypes.
Jeremy Thurgood <firxen@gmail.com>
parents: 39
diff changeset
403 FOLDER = None
ad6f56bfa8b7 Cryo door, titanium leg and some interaction prototypes.
Jeremy Thurgood <firxen@gmail.com>
parents: 39
diff changeset
404
86
593bddfacf18 Refactor Things a bit to render images.
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parents: 79
diff changeset
405 # list of Interact objects
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
406 INTERACTS = {}
593bddfacf18 Refactor Things a bit to render images.
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parents: 79
diff changeset
407
593bddfacf18 Refactor Things a bit to render images.
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parents: 79
diff changeset
408 # name first interact
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Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
409 INITIAL = None
41
ad6f56bfa8b7 Cryo door, titanium leg and some interaction prototypes.
Jeremy Thurgood <firxen@gmail.com>
parents: 39
diff changeset
410
68
158a13a48d48 Show interact rectangles when constants.DEBUG is True.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 65
diff changeset
411 # Interact rectangle hi-light color (for debugging)
158a13a48d48 Show interact rectangles when constants.DEBUG is True.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 65
diff changeset
412 # (set to None to turn off)
158a13a48d48 Show interact rectangles when constants.DEBUG is True.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 65
diff changeset
413 if constants.DEBUG:
75
a62db6d10009 Red -> red
Stefano Rivera <stefano@rivera.za.net>
parents: 73
diff changeset
414 _interact_hilight_color = Color('red')
68
158a13a48d48 Show interact rectangles when constants.DEBUG is True.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 65
diff changeset
415 else:
158a13a48d48 Show interact rectangles when constants.DEBUG is True.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 65
diff changeset
416 _interact_hilight_color = None
158a13a48d48 Show interact rectangles when constants.DEBUG is True.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 65
diff changeset
417
86
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
418 def __init__(self):
55
2e2f6ff54780 Part of the cryo door puzzle.
Jeremy Thurgood <firxen@gmail.com>
parents: 47
diff changeset
419 StatefulGizmo.__init__(self)
86
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
420 # name of the thing
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
421 self.name = self.NAME
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Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
422 # folder for resource (None is overridden by scene folder)
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Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
423 self.folder = self.FOLDER
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
424 # interacts
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Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
425 self.interacts = self.INTERACTS
39
088a101f5b94 Add an example Thing to cryo scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 35
diff changeset
426 # these are set by set_scene
088a101f5b94 Add an example Thing to cryo scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 35
diff changeset
427 self.scene = None
088a101f5b94 Add an example Thing to cryo scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 35
diff changeset
428 self.state = None
86
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
429 self.current_interact = None
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
430 self.rect = None
32
18cb1af411ef Add helper for adding items. Give items names. Make things take a rectangle.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 30
diff changeset
431 # TODO: add masks
7
d7c9d8273d7f Start of base classes for game state.
Simon Cross <hodgestar+bzr@gmail.com>
parents:
diff changeset
432
39
088a101f5b94 Add an example Thing to cryo scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 35
diff changeset
433 def set_scene(self, scene):
088a101f5b94 Add an example Thing to cryo scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 35
diff changeset
434 assert self.scene is None
088a101f5b94 Add an example Thing to cryo scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 35
diff changeset
435 self.scene = scene
86
593bddfacf18 Refactor Things a bit to render images.
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parents: 79
diff changeset
436 if self.folder is None:
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
437 self.folder = scene.FOLDER
39
088a101f5b94 Add an example Thing to cryo scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 35
diff changeset
438 self.state = scene.state
86
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
439 for interact in self.interacts.itervalues():
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
440 interact.set_thing(self)
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
441 self.set_interact(self.INITIAL)
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
442
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
443 def set_interact(self, name):
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
444 self.current_interact = self.interacts[name]
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
445 self.rect = self.current_interact.interact_rect
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
446 assert self.rect is not None, name
39
088a101f5b94 Add an example Thing to cryo scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 35
diff changeset
447
94
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
448 def contains(self, pos):
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
449 if hasattr(self.rect, 'collidepoint'):
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
450 return self.rect.collidepoint(pos)
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
451 else:
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
452 # FIXME: add sanity check
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
453 for rect in list(self.rect):
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
454 if rect.collidepoint(pos):
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
455 return True
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
456 return False
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
457
63
3087be3463e0 Some framework support for better message handling
Neil Muller <neil@dip.sun.ac.za>
parents: 56
diff changeset
458 def get_description(self):
3087be3463e0 Some framework support for better message handling
Neil Muller <neil@dip.sun.ac.za>
parents: 56
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459 return None
3087be3463e0 Some framework support for better message handling
Neil Muller <neil@dip.sun.ac.za>
parents: 56
diff changeset
460
56
75bf3d3689e9 Refactor thing interactivity and add "fake" bridge scene.
Jeremy Thurgood <firxen@gmail.com>
parents: 55
diff changeset
461 def is_interactive(self):
75bf3d3689e9 Refactor thing interactivity and add "fake" bridge scene.
Jeremy Thurgood <firxen@gmail.com>
parents: 55
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462 return True
75bf3d3689e9 Refactor thing interactivity and add "fake" bridge scene.
Jeremy Thurgood <firxen@gmail.com>
parents: 55
diff changeset
463
71
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
464 def enter(self, item):
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
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465 """Called when the cursor enters the Thing."""
101
19d784fd3918 Remove debugging prints (descriptions now provide pretty much the same feedback anyway).
Simon Cross <simon@simonx>
parents: 94
diff changeset
466 pass
71
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
467
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
468 def leave(self):
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
469 """Called when the cursr leaves the Thing."""
101
19d784fd3918 Remove debugging prints (descriptions now provide pretty much the same feedback anyway).
Simon Cross <simon@simonx>
parents: 94
diff changeset
470 pass
71
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
471
22
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
472 def interact(self, item):
56
75bf3d3689e9 Refactor thing interactivity and add "fake" bridge scene.
Jeremy Thurgood <firxen@gmail.com>
parents: 55
diff changeset
473 if not self.is_interactive():
75bf3d3689e9 Refactor thing interactivity and add "fake" bridge scene.
Jeremy Thurgood <firxen@gmail.com>
parents: 55
diff changeset
474 return
41
ad6f56bfa8b7 Cryo door, titanium leg and some interaction prototypes.
Jeremy Thurgood <firxen@gmail.com>
parents: 39
diff changeset
475 if item is None:
78
6bfebfbce42e Partial message support
Neil Muller <neil@dip.sun.ac.za>
parents: 77
diff changeset
476 return self.interact_without()
41
ad6f56bfa8b7 Cryo door, titanium leg and some interaction prototypes.
Jeremy Thurgood <firxen@gmail.com>
parents: 39
diff changeset
477 else:
ad6f56bfa8b7 Cryo door, titanium leg and some interaction prototypes.
Jeremy Thurgood <firxen@gmail.com>
parents: 39
diff changeset
478 handler = getattr(self, 'interact_with_' + item.name, None)
ad6f56bfa8b7 Cryo door, titanium leg and some interaction prototypes.
Jeremy Thurgood <firxen@gmail.com>
parents: 39
diff changeset
479 if handler is not None:
78
6bfebfbce42e Partial message support
Neil Muller <neil@dip.sun.ac.za>
parents: 77
diff changeset
480 return handler(item)
41
ad6f56bfa8b7 Cryo door, titanium leg and some interaction prototypes.
Jeremy Thurgood <firxen@gmail.com>
parents: 39
diff changeset
481 else:
78
6bfebfbce42e Partial message support
Neil Muller <neil@dip.sun.ac.za>
parents: 77
diff changeset
482 return self.interact_default(item)
41
ad6f56bfa8b7 Cryo door, titanium leg and some interaction prototypes.
Jeremy Thurgood <firxen@gmail.com>
parents: 39
diff changeset
483
105
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
484 def animate(self):
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
485 return self.current_interact.animate()
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
486
41
ad6f56bfa8b7 Cryo door, titanium leg and some interaction prototypes.
Jeremy Thurgood <firxen@gmail.com>
parents: 39
diff changeset
487 def interact_without(self):
78
6bfebfbce42e Partial message support
Neil Muller <neil@dip.sun.ac.za>
parents: 77
diff changeset
488 return self.interact_default(None)
41
ad6f56bfa8b7 Cryo door, titanium leg and some interaction prototypes.
Jeremy Thurgood <firxen@gmail.com>
parents: 39
diff changeset
489
ad6f56bfa8b7 Cryo door, titanium leg and some interaction prototypes.
Jeremy Thurgood <firxen@gmail.com>
parents: 39
diff changeset
490 def interact_default(self, item):
78
6bfebfbce42e Partial message support
Neil Muller <neil@dip.sun.ac.za>
parents: 77
diff changeset
491 return Result("It doesn't work.")
22
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
492
23
1e90a3e4618e Add code for blitting Scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 22
diff changeset
493 def draw(self, surface):
86
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
494 self.current_interact.draw(surface)
68
158a13a48d48 Show interact rectangles when constants.DEBUG is True.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 65
diff changeset
495 if self._interact_hilight_color is not None:
94
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
496 if hasattr(self.rect, 'collidepoint'):
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
497 frame_rect(surface, self._interact_hilight_color,
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
498 self.rect.inflate(1, 1), 1)
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
499 else:
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
500 for rect in self.rect:
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
501 frame_rect(surface, self._interact_hilight_color,
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
502 rect.inflate(1, 1), 1)
23
1e90a3e4618e Add code for blitting Scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 22
diff changeset
503
22
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
504
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
505 class Item(object):
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
506 """Base class for inventory items."""
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
507
35
ebc76bc0c067 First item!
Simon Cross <hodgestar+bzr@gmail.com>
parents: 34
diff changeset
508 # image for inventory
ebc76bc0c067 First item!
Simon Cross <hodgestar+bzr@gmail.com>
parents: 34
diff changeset
509 INVENTORY_IMAGE = None
32
18cb1af411ef Add helper for adding items. Give items names. Make things take a rectangle.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 30
diff changeset
510
35
ebc76bc0c067 First item!
Simon Cross <hodgestar+bzr@gmail.com>
parents: 34
diff changeset
511 def __init__(self, name):
ebc76bc0c067 First item!
Simon Cross <hodgestar+bzr@gmail.com>
parents: 34
diff changeset
512 self.name = name
ebc76bc0c067 First item!
Simon Cross <hodgestar+bzr@gmail.com>
parents: 34
diff changeset
513 self.inventory_image = get_image('items', self.INVENTORY_IMAGE)
32
18cb1af411ef Add helper for adding items. Give items names. Make things take a rectangle.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 30
diff changeset
514 # TODO: needs cursor
22
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
515
34
e5c043aeed65 Inventory and items. And stuff.
Jeremy Thurgood <firxen@gmail.com>
parents: 33
diff changeset
516 def get_inventory_image(self):
e5c043aeed65 Inventory and items. And stuff.
Jeremy Thurgood <firxen@gmail.com>
parents: 33
diff changeset
517 return self.inventory_image
e5c043aeed65 Inventory and items. And stuff.
Jeremy Thurgood <firxen@gmail.com>
parents: 33
diff changeset
518