Mercurial > pyntnclick

annotate gamelib/state.py @ 492:c1f4f9149349 engine_refactor

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Unify Thing and Item interaction handling.
author Jeremy Thurgood <firxen@gmail.com>
date Sun, 29 Aug 2010 20:38:03 +0200
parents 9f488671c02e
children 93ddcac0b772
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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, get_font
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4 from albow.utils import frame_rect
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5 from widgets import BoomLabel
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6 from pygame.rect import Rect
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7 from pygame.color import Color
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8
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9 import constants
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10 from sound import get_sound
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11
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12 # override the initial scene to for debugging
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13 DEBUG_SCENE = None
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14
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15 # whether to show debugging rects
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16 DEBUG_RECTS = False
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17
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18 class Result(object):
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19 """Result of interacting with a thing"""
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20
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21 def __init__(self, message=None, soundfile=None, detail_view=None, style=None, close_detail=False, end_game=False):
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22 self.message = message
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23 self.sound = None
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24 if soundfile:
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25 self.sound = get_sound(soundfile)
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26 self.detail_view = detail_view
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27 self.style = style
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28 self.close_detail = close_detail
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29 self.end_game = end_game
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30
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31 def process(self, scene_widget):
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32 """Helper function to do the right thing with a result object"""
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33 if self.sound:
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34 self.sound.play()
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35 if self.message:
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36 scene_widget.show_message(self.message, self.style)
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37 if self.detail_view:
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38 scene_widget.show_detail(self.detail_view)
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39 if self.close_detail and hasattr(scene_widget, 'parent') and hasattr(scene_widget.parent, 'clear_detail'):
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40 scene_widget.parent.clear_detail()
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41 if self.end_game:
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42 scene_widget.end_game()
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43
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44
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45 def handle_result(result, scene_widget):
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46 """Handle dealing with result or result sequences"""
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47 if result:
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48 if hasattr(result, 'process'):
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49 result.process(scene_widget)
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50 else:
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51 for res in result:
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52 if res:
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53 # List may contain None's
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54 res.process(scene_widget)
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55
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56
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57 def initial_state():
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58 """Load the initial state."""
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59 state = State()
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60 state.load_scenes("cryo")
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61 state.load_scenes("bridge")
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62 state.load_scenes("mess")
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63 state.load_scenes("engine")
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64 state.load_scenes("machine")
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65 state.load_scenes("crew_quarters")
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66 state.load_scenes("map")
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67 state.load_scenes("manual")
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68 initial_scene = "cryo" if DEBUG_SCENE is None else DEBUG_SCENE
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69 state.set_current_scene(initial_scene)
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70 state.set_do_enter_leave()
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71 return state
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72
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73
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74 class State(object):
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75 """Complete game state.
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76
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77 Game state consists of:
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78
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79 * items
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80 * scenes
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81 """
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82
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83 def __init__(self):
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84 # map of scene name -> Scene object
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85 self.scenes = {}
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86 # map of detail view name -> DetailView object
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87 self.detail_views = {}
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88 # map of item name -> Item object
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89 self.items = {}
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90 # list of item objects in inventory
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91 self.inventory = []
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92 # currently selected tool (item)
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93 self.tool = None
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94 # current scene
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95 self.current_scene = None
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96 # current detail view
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97 self.current_detail = None
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98 # scene we came from, for enter and leave processing
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99 self.previous_scene = None
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100 # scene transion helpers
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101 self.do_check = None
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102 self.old_pos = None
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103 # current thing
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104 self.current_thing = None
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105 self.highlight_override = False
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106
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107 def add_scene(self, scene):
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108 self.scenes[scene.name] = scene
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109
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110 def add_detail_view(self, detail_view):
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111 self.detail_views[detail_view.name] = detail_view
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112
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113 def add_item(self, item):
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114 self.items[item.name] = item
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115 item.set_state(self)
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116
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117 def load_scenes(self, modname):
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118 mod = __import__("gamelib.scenes.%s" % (modname,), fromlist=[modname])
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119 for scene_cls in mod.SCENES:
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120 self.add_scene(scene_cls(self))
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121 if hasattr(mod, 'DETAIL_VIEWS'):
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122 for scene_cls in mod.DETAIL_VIEWS:
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123 self.add_detail_view(scene_cls(self))
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124
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125 def set_current_scene(self, name):
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126 old_scene = self.current_scene
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127 self.current_scene = self.scenes[name]
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128 self.current_thing = None
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129 if old_scene and old_scene != self.current_scene:
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130 self.previous_scene = old_scene
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131 self.set_do_enter_leave()
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132
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133 def set_current_detail(self, name):
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134 self.current_thing = None
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135 if name is None:
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136 self.current_detail = None
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137 else:
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138 self.current_detail = self.detail_views[name]
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139 return self.current_detail.get_detail_size()
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140
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141 def add_inventory_item(self, name):
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142 self.inventory.append(self.items[name])
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143
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diff changeset
144 def is_in_inventory(self, name):
340
185eca15a42a Don't crash if the item doesn't exist
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parents: 336
diff changeset
145 if name in self.items:
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parents: 336
diff changeset
146 return self.items[name] in self.inventory
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parents: 336
diff changeset
147 return False
331
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148
30
daf9eecb670f Add inventory manipulation methods.
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parents: 29
diff changeset
149 def remove_inventory_item(self, name):
34
e5c043aeed65 Inventory and items. And stuff.
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parents: 33
diff changeset
150 self.inventory.remove(self.items[name])
117
139864ce8bdb removed items can't be the current tool
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parents: 107
diff changeset
151 # Unselect tool if it's removed
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parents: 107
diff changeset
152 if self.tool == self.items[name]:
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parents: 107
diff changeset
153 self.set_tool(None)
30
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154
305
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parents: 282
diff changeset
155 def replace_inventory_item(self, old_item_name, new_item_name):
167
5845a3ed4dad Inventory interaction can (surprisingly) affect the inventory
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parents: 166
diff changeset
156 """Try to replace an item in the inventory with a new one"""
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parents: 166
diff changeset
157 try:
305
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parents: 282
diff changeset
158 index = self.inventory.index(self.items[old_item_name])
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parents: 282
diff changeset
159 self.inventory[index] = self.items[new_item_name]
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parents: 282
diff changeset
160 if self.tool == self.items[old_item_name]:
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parents: 282
diff changeset
161 self.set_tool(self.items[new_item_name])
167
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parents: 166
diff changeset
162 except ValueError:
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parents: 166
diff changeset
163 return False
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parents: 166
diff changeset
164 return True
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parents: 166
diff changeset
165
73
932b0956e77a Make tools usable.
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diff changeset
166 def set_tool(self, item):
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parents: 72
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167 self.tool = item
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parents: 72
diff changeset
168
187
fbfd8e748ac0 Remove screen reference from State.
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parents: 176
diff changeset
169 def draw(self, surface, screen):
120
48d24a48d0ce Enter and leave hooks
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parents: 119
diff changeset
170 if self.do_check and self.previous_scene and self.do_check == constants.LEAVE:
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parents: 119
diff changeset
171 # We still need to handle leave events, so still display the scene
187
fbfd8e748ac0 Remove screen reference from State.
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parents: 176
diff changeset
172 self.previous_scene.draw(surface, screen)
120
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parents: 119
diff changeset
173 else:
187
fbfd8e748ac0 Remove screen reference from State.
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parents: 176
diff changeset
174 self.current_scene.draw(surface, screen)
7
d7c9d8273d7f Start of base classes for game state.
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parents:
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175
187
fbfd8e748ac0 Remove screen reference from State.
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parents: 176
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176 def draw_detail(self, surface, screen):
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177 self.current_detail.draw(surface, screen)
119
d5f7cccfdb6c Hook up "detail view" scenes.
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parents: 117
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178
73
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parents: 72
diff changeset
179 def interact(self, pos):
78
6bfebfbce42e Partial message support
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parents: 77
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180 return self.current_scene.interact(self.tool, pos)
71
99c5506de7ea Start of interact handling.
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parents: 68
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181
119
d5f7cccfdb6c Hook up "detail view" scenes.
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182 def interact_detail(self, pos):
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parents: 117
diff changeset
183 return self.current_detail.interact(self.tool, pos)
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parents: 117
diff changeset
184
397
b1dc0caec668 Improved mouse handling edge cases.
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parents: 384
diff changeset
185 def cancel_doodah(self, screen):
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parents: 384
diff changeset
186 if self.tool:
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parents: 384
diff changeset
187 self.set_tool(None)
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parents: 384
diff changeset
188 elif self.current_detail:
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parents: 384
diff changeset
189 screen.state_widget.clear_detail()
b1dc0caec668 Improved mouse handling edge cases.
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parents: 384
diff changeset
190
314
63e702d93e0e Call detail enter and leave hooks
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parents: 313
diff changeset
191 def do_enter_detail(self):
63e702d93e0e Call detail enter and leave hooks
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parents: 313
diff changeset
192 if self.current_detail:
63e702d93e0e Call detail enter and leave hooks
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parents: 313
diff changeset
193 self.current_detail.enter()
63e702d93e0e Call detail enter and leave hooks
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parents: 313
diff changeset
194
63e702d93e0e Call detail enter and leave hooks
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parents: 313
diff changeset
195 def do_leave_detail(self):
63e702d93e0e Call detail enter and leave hooks
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parents: 313
diff changeset
196 if self.current_detail:
63e702d93e0e Call detail enter and leave hooks
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parents: 313
diff changeset
197 self.current_detail.leave()
63e702d93e0e Call detail enter and leave hooks
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parents: 313
diff changeset
198
105
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
199 def animate(self):
120
48d24a48d0ce Enter and leave hooks
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parents: 119
diff changeset
200 if not self.do_check:
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parents: 119
diff changeset
201 return self.current_scene.animate()
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parents: 119
diff changeset
202
187
fbfd8e748ac0 Remove screen reference from State.
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parents: 176
diff changeset
203 def check_enter_leave(self, screen):
120
48d24a48d0ce Enter and leave hooks
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parents: 119
diff changeset
204 if not self.do_check:
48d24a48d0ce Enter and leave hooks
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parents: 119
diff changeset
205 return None
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parents: 119
diff changeset
206 if self.do_check == constants.LEAVE:
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parents: 119
diff changeset
207 self.do_check = constants.ENTER
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parents: 119
diff changeset
208 if self.previous_scene:
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parents: 119
diff changeset
209 return self.previous_scene.leave()
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parents: 119
diff changeset
210 return None
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parents: 119
diff changeset
211 elif self.do_check == constants.ENTER:
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parents: 119
diff changeset
212 self.do_check = None
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parents: 119
diff changeset
213 # Fix descriptions, etc.
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parents: 119
diff changeset
214 if self.old_pos:
324
3476e8f3b100 Fixed mouse and cursor handling.
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parents: 319
diff changeset
215 self.current_scene.update_current_thing(self.old_pos)
120
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parents: 119
diff changeset
216 return self.current_scene.enter()
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parents: 119
diff changeset
217 raise RuntimeError('invalid do_check value %s' % self.do_check)
105
65976205fc2d Rough Stab at basic animation support
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parents: 101
diff changeset
218
324
3476e8f3b100 Fixed mouse and cursor handling.
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parents: 319
diff changeset
219 def mouse_move(self, pos):
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parents: 319
diff changeset
220 self.current_scene.mouse_move(pos)
120
48d24a48d0ce Enter and leave hooks
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parents: 119
diff changeset
221 # So we can do sensible things on enter and leave
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parents: 119
diff changeset
222 self.old_pos = pos
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parents: 119
diff changeset
223
48d24a48d0ce Enter and leave hooks
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parents: 119
diff changeset
224 def set_do_enter_leave(self):
48d24a48d0ce Enter and leave hooks
Neil Muller <neil@dip.sun.ac.za>
parents: 119
diff changeset
225 """Flag that we need to run the enter loop"""
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parents: 119
diff changeset
226 self.do_check = constants.LEAVE
71
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
227
324
3476e8f3b100 Fixed mouse and cursor handling.
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parents: 319
diff changeset
228 def mouse_move_detail(self, pos):
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parents: 319
diff changeset
229 self.current_detail.mouse_move(pos)
119
d5f7cccfdb6c Hook up "detail view" scenes.
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parents: 117
diff changeset
230
7
d7c9d8273d7f Start of base classes for game state.
Simon Cross <hodgestar+bzr@gmail.com>
parents:
diff changeset
231
55
2e2f6ff54780 Part of the cryo door puzzle.
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parents: 47
diff changeset
232 class StatefulGizmo(object):
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diff changeset
233
2e2f6ff54780 Part of the cryo door puzzle.
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parents: 47
diff changeset
234 # initial data (optional, defaults to none)
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parents: 47
diff changeset
235 INITIAL_DATA = None
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parents: 47
diff changeset
236
2e2f6ff54780 Part of the cryo door puzzle.
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parents: 47
diff changeset
237 def __init__(self):
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parents: 47
diff changeset
238 self.data = {}
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parents: 47
diff changeset
239 if self.INITIAL_DATA:
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parents: 47
diff changeset
240 self.data.update(self.INITIAL_DATA)
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parents: 47
diff changeset
241
2e2f6ff54780 Part of the cryo door puzzle.
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parents: 47
diff changeset
242 def set_data(self, key, value):
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parents: 47
diff changeset
243 self.data[key] = value
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parents: 47
diff changeset
244
2e2f6ff54780 Part of the cryo door puzzle.
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parents: 47
diff changeset
245 def get_data(self, key):
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parents: 47
diff changeset
246 return self.data.get(key, None)
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parents: 47
diff changeset
247
2e2f6ff54780 Part of the cryo door puzzle.
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parents: 47
diff changeset
248
2e2f6ff54780 Part of the cryo door puzzle.
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parents: 47
diff changeset
249 class Scene(StatefulGizmo):
7
d7c9d8273d7f Start of base classes for game state.
Simon Cross <hodgestar+bzr@gmail.com>
parents:
diff changeset
250 """Base class for scenes."""
d7c9d8273d7f Start of base classes for game state.
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parents:
diff changeset
251
28
0f25f7b9b37a Add loading of initial state.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 23
diff changeset
252 # sub-folder to look for resources in
22
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
253 FOLDER = None
28
0f25f7b9b37a Add loading of initial state.
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parents: 23
diff changeset
254
0f25f7b9b37a Add loading of initial state.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 23
diff changeset
255 # name of background image resource
22
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
256 BACKGROUND = None
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
257
28
0f25f7b9b37a Add loading of initial state.
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parents: 23
diff changeset
258 # name of scene (optional, defaults to folder)
0f25f7b9b37a Add loading of initial state.
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parents: 23
diff changeset
259 NAME = None
0f25f7b9b37a Add loading of initial state.
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parents: 23
diff changeset
260
278
8e27efd331aa Offset support for scenes
Neil Muller <neil@dip.sun.ac.za>
parents: 266
diff changeset
261 # Offset of the background image
8e27efd331aa Offset support for scenes
Neil Muller <neil@dip.sun.ac.za>
parents: 266
diff changeset
262 OFFSET = (0, 0)
8e27efd331aa Offset support for scenes
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parents: 266
diff changeset
263
125
d3ca34a664fd Some detail view and data cleanup.
Jeremy Thurgood <firxen@gmail.com>
parents: 124
diff changeset
264 # size (for detail views)
d3ca34a664fd Some detail view and data cleanup.
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parents: 124
diff changeset
265 SIZE = constants.SCENE_SIZE
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parents: 124
diff changeset
266
28
0f25f7b9b37a Add loading of initial state.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 23
diff changeset
267 def __init__(self, state):
55
2e2f6ff54780 Part of the cryo door puzzle.
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parents: 47
diff changeset
268 StatefulGizmo.__init__(self)
28
0f25f7b9b37a Add loading of initial state.
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parents: 23
diff changeset
269 # scene name
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parents: 23
diff changeset
270 self.name = self.NAME if self.NAME is not None else self.FOLDER
0f25f7b9b37a Add loading of initial state.
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parents: 23
diff changeset
271 # link back to state object
0f25f7b9b37a Add loading of initial state.
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parents: 23
diff changeset
272 self.state = state
22
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
273 # map of thing names -> Thing objects
8e709824306d Add items and things.
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parents: 18
diff changeset
274 self.things = {}
130
11afefc4aeaf InteractText for mocking up scenes. Allow backgrounds to be None. Mock up map.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 129
diff changeset
275 if self.BACKGROUND is not None:
11afefc4aeaf InteractText for mocking up scenes. Allow backgrounds to be None. Mock up map.
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parents: 129
diff changeset
276 self._background = get_image(self.FOLDER, self.BACKGROUND)
11afefc4aeaf InteractText for mocking up scenes. Allow backgrounds to be None. Mock up map.
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parents: 129
diff changeset
277 else:
11afefc4aeaf InteractText for mocking up scenes. Allow backgrounds to be None. Mock up map.
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parents: 129
diff changeset
278 self._background = None
7
d7c9d8273d7f Start of base classes for game state.
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parents:
diff changeset
279
35
ebc76bc0c067 First item!
Simon Cross <hodgestar+bzr@gmail.com>
parents: 34
diff changeset
280 def add_item(self, item):
ebc76bc0c067 First item!
Simon Cross <hodgestar+bzr@gmail.com>
parents: 34
diff changeset
281 self.state.add_item(item)
ebc76bc0c067 First item!
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parents: 34
diff changeset
282
39
088a101f5b94 Add an example Thing to cryo scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 35
diff changeset
283 def add_thing(self, thing):
088a101f5b94 Add an example Thing to cryo scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 35
diff changeset
284 self.things[thing.name] = thing
41
ad6f56bfa8b7 Cryo door, titanium leg and some interaction prototypes.
Jeremy Thurgood <firxen@gmail.com>
parents: 39
diff changeset
285 thing.set_scene(self)
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parents: 39
diff changeset
286
ad6f56bfa8b7 Cryo door, titanium leg and some interaction prototypes.
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parents: 39
diff changeset
287 def remove_thing(self, thing):
ad6f56bfa8b7 Cryo door, titanium leg and some interaction prototypes.
Jeremy Thurgood <firxen@gmail.com>
parents: 39
diff changeset
288 del self.things[thing.name]
484
a7ed199f69d5 Call thing.leave not scene.leave when removing things
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parents: 466
diff changeset
289 if thing is self.state.current_thing:
a7ed199f69d5 Call thing.leave not scene.leave when removing things
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parents: 466
diff changeset
290 self.state.current_thing.leave()
a7ed199f69d5 Call thing.leave not scene.leave when removing things
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parents: 466
diff changeset
291 self.state.current_thing = None
39
088a101f5b94 Add an example Thing to cryo scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 35
diff changeset
292
319
fd849354be58 Mouse handling refactorings.
Jeremy Thurgood <firxen@gmail.com>
parents: 314
diff changeset
293 def _get_description(self):
324
3476e8f3b100 Fixed mouse and cursor handling.
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parents: 319
diff changeset
294 text = (self.state.current_thing and
3476e8f3b100 Fixed mouse and cursor handling.
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parents: 319
diff changeset
295 self.state.current_thing.get_description())
76
1a5fdc225939 Add description rendering to scene rendering.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 75
diff changeset
296 if text is None:
1a5fdc225939 Add description rendering to scene rendering.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 75
diff changeset
297 return None
79
d7c0a702a0b4 Factor label width setting method out into a custom class (BoomLabel).
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parents: 78
diff changeset
298 label = BoomLabel(text)
326
bd649aa51472 Tweak description appearance
Neil Muller <neil@dip.sun.ac.za>
parents: 324
diff changeset
299 font = get_font(15, 'VeraBd.ttf')
79
d7c0a702a0b4 Factor label width setting method out into a custom class (BoomLabel).
Simon Cross <hodgestar+bzr@gmail.com>
parents: 78
diff changeset
300 label.set_margin(5)
76
1a5fdc225939 Add description rendering to scene rendering.
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parents: 75
diff changeset
301 label.border_width = 1
1a5fdc225939 Add description rendering to scene rendering.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 75
diff changeset
302 label.border_color = (0, 0, 0)
326
bd649aa51472 Tweak description appearance
Neil Muller <neil@dip.sun.ac.za>
parents: 324
diff changeset
303 label.bg_color = Color(210, 210, 210, 255)
76
1a5fdc225939 Add description rendering to scene rendering.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 75
diff changeset
304 label.fg_color = (0, 0, 0)
1a5fdc225939 Add description rendering to scene rendering.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 75
diff changeset
305 return label
1a5fdc225939 Add description rendering to scene rendering.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 75
diff changeset
306
187
fbfd8e748ac0 Remove screen reference from State.
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parents: 176
diff changeset
307 def draw_description(self, surface, screen):
319
fd849354be58 Mouse handling refactorings.
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parents: 314
diff changeset
308 description = self._get_description()
fd849354be58 Mouse handling refactorings.
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parents: 314
diff changeset
309 if description is not None:
326
bd649aa51472 Tweak description appearance
Neil Muller <neil@dip.sun.ac.za>
parents: 324
diff changeset
310 w, h = description.size
187
fbfd8e748ac0 Remove screen reference from State.
Jeremy Thurgood <firxen@gmail.com>
parents: 176
diff changeset
311 sub = screen.get_root().surface.subsurface(
326
bd649aa51472 Tweak description appearance
Neil Muller <neil@dip.sun.ac.za>
parents: 324
diff changeset
312 Rect(400-w/2, 5, w, h))
319
fd849354be58 Mouse handling refactorings.
Jeremy Thurgood <firxen@gmail.com>
parents: 314
diff changeset
313 description.draw_all(sub)
76
1a5fdc225939 Add description rendering to scene rendering.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 75
diff changeset
314
22
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
315 def draw_background(self, surface):
130
11afefc4aeaf InteractText for mocking up scenes. Allow backgrounds to be None. Mock up map.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 129
diff changeset
316 if self._background is not None:
278
8e27efd331aa Offset support for scenes
Neil Muller <neil@dip.sun.ac.za>
parents: 266
diff changeset
317 surface.blit(self._background, self.OFFSET, None)
130
11afefc4aeaf InteractText for mocking up scenes. Allow backgrounds to be None. Mock up map.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 129
diff changeset
318 else:
11afefc4aeaf InteractText for mocking up scenes. Allow backgrounds to be None. Mock up map.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 129
diff changeset
319 surface.fill((200, 200, 200))
18
c9b124c2f5c6 Start of scene drawing framework.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 11
diff changeset
320
23
1e90a3e4618e Add code for blitting Scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 22
diff changeset
321 def draw_things(self, surface):
1e90a3e4618e Add code for blitting Scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 22
diff changeset
322 for thing in self.things.itervalues():
1e90a3e4618e Add code for blitting Scene.
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parents: 22
diff changeset
323 thing.draw(surface)
18
c9b124c2f5c6 Start of scene drawing framework.
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parents: 11
diff changeset
324
187
fbfd8e748ac0 Remove screen reference from State.
Jeremy Thurgood <firxen@gmail.com>
parents: 176
diff changeset
325 def draw(self, surface, screen):
22
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
326 self.draw_background(surface)
23
1e90a3e4618e Add code for blitting Scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 22
diff changeset
327 self.draw_things(surface)
187
fbfd8e748ac0 Remove screen reference from State.
Jeremy Thurgood <firxen@gmail.com>
parents: 176
diff changeset
328 self.draw_description(surface, screen)
18
c9b124c2f5c6 Start of scene drawing framework.
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parents: 11
diff changeset
329
71
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
330 def interact(self, item, pos):
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
331 """Interact with a particular position.
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
332
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
333 Item may be an item in the list of items or None for the hand.
78
6bfebfbce42e Partial message support
Neil Muller <neil@dip.sun.ac.za>
parents: 77
diff changeset
334
6bfebfbce42e Partial message support
Neil Muller <neil@dip.sun.ac.za>
parents: 77
diff changeset
335 Returns a Result object to provide feedback to the player.
71
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
336 """
324
3476e8f3b100 Fixed mouse and cursor handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 319
diff changeset
337 if self.state.current_thing is not None:
3476e8f3b100 Fixed mouse and cursor handling.
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parents: 319
diff changeset
338 return self.state.current_thing.interact(item)
71
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
339
105
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
340 def animate(self):
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
341 """Animate all the things in the scene.
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
342
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
343 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
344 result = False
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
345 for thing in self.things.itervalues():
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
346 if thing.animate():
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
347 result = True
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
348 return result
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
349
120
48d24a48d0ce Enter and leave hooks
Neil Muller <neil@dip.sun.ac.za>
parents: 119
diff changeset
350 def enter(self):
48d24a48d0ce Enter and leave hooks
Neil Muller <neil@dip.sun.ac.za>
parents: 119
diff changeset
351 return None
48d24a48d0ce Enter and leave hooks
Neil Muller <neil@dip.sun.ac.za>
parents: 119
diff changeset
352
48d24a48d0ce Enter and leave hooks
Neil Muller <neil@dip.sun.ac.za>
parents: 119
diff changeset
353 def leave(self):
48d24a48d0ce Enter and leave hooks
Neil Muller <neil@dip.sun.ac.za>
parents: 119
diff changeset
354 return None
48d24a48d0ce Enter and leave hooks
Neil Muller <neil@dip.sun.ac.za>
parents: 119
diff changeset
355
324
3476e8f3b100 Fixed mouse and cursor handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 319
diff changeset
356 def update_current_thing(self, pos):
3476e8f3b100 Fixed mouse and cursor handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 319
diff changeset
357 if self.state.current_thing is not None:
3476e8f3b100 Fixed mouse and cursor handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 319
diff changeset
358 if not self.state.current_thing.contains(pos):
3476e8f3b100 Fixed mouse and cursor handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 319
diff changeset
359 self.state.current_thing.leave()
3476e8f3b100 Fixed mouse and cursor handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 319
diff changeset
360 self.state.current_thing = None
3476e8f3b100 Fixed mouse and cursor handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 319
diff changeset
361 for thing in self.things.itervalues():
3476e8f3b100 Fixed mouse and cursor handling.
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parents: 319
diff changeset
362 if thing.contains(pos):
3476e8f3b100 Fixed mouse and cursor handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 319
diff changeset
363 thing.enter(self.state.tool)
3476e8f3b100 Fixed mouse and cursor handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 319
diff changeset
364 self.state.current_thing = thing
3476e8f3b100 Fixed mouse and cursor handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 319
diff changeset
365 break
3476e8f3b100 Fixed mouse and cursor handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 319
diff changeset
366
3476e8f3b100 Fixed mouse and cursor handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 319
diff changeset
367 def mouse_move(self, pos):
71
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
368 """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
369
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
370 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
371 """
324
3476e8f3b100 Fixed mouse and cursor handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 319
diff changeset
372 self.update_current_thing(pos)
71
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
373
125
d3ca34a664fd Some detail view and data cleanup.
Jeremy Thurgood <firxen@gmail.com>
parents: 124
diff changeset
374 def get_detail_size(self):
127
9646e7c8bb97 Size detail window based on the Scene background image.
Jeremy Thurgood <firxen@gmail.com>
parents: 126
diff changeset
375 return self._background.get_size()
125
d3ca34a664fd Some detail view and data cleanup.
Jeremy Thurgood <firxen@gmail.com>
parents: 124
diff changeset
376
7
d7c9d8273d7f Start of base classes for game state.
Simon Cross <hodgestar+bzr@gmail.com>
parents:
diff changeset
377
488
d8087848722d Factor Thing interactive stuff out into a mixing. (Items to follow.)
Jeremy Thurgood <firxen@gmail.com>
parents: 487
diff changeset
378 class InteractiveMixin(object):
d8087848722d Factor Thing interactive stuff out into a mixing. (Items to follow.)
Jeremy Thurgood <firxen@gmail.com>
parents: 487
diff changeset
379 def is_interactive(self):
d8087848722d Factor Thing interactive stuff out into a mixing. (Items to follow.)
Jeremy Thurgood <firxen@gmail.com>
parents: 487
diff changeset
380 return True
d8087848722d Factor Thing interactive stuff out into a mixing. (Items to follow.)
Jeremy Thurgood <firxen@gmail.com>
parents: 487
diff changeset
381
492
c1f4f9149349 Unify Thing and Item interaction handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 491
diff changeset
382 def interact(self, tool):
488
d8087848722d Factor Thing interactive stuff out into a mixing. (Items to follow.)
Jeremy Thurgood <firxen@gmail.com>
parents: 487
diff changeset
383 if not self.is_interactive():
492
c1f4f9149349 Unify Thing and Item interaction handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 491
diff changeset
384 return None
c1f4f9149349 Unify Thing and Item interaction handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 491
diff changeset
385 if tool is None:
488
d8087848722d Factor Thing interactive stuff out into a mixing. (Items to follow.)
Jeremy Thurgood <firxen@gmail.com>
parents: 487
diff changeset
386 return self.interact_without()
492
c1f4f9149349 Unify Thing and Item interaction handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 491
diff changeset
387 handler = getattr(self, 'interact_with_' + tool.tool_name, None)
c1f4f9149349 Unify Thing and Item interaction handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 491
diff changeset
388 inverse_handler = self.get_inverse_interact(tool)
c1f4f9149349 Unify Thing and Item interaction handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 491
diff changeset
389 if handler is not None:
c1f4f9149349 Unify Thing and Item interaction handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 491
diff changeset
390 return handler(tool)
c1f4f9149349 Unify Thing and Item interaction handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 491
diff changeset
391 elif inverse_handler is not None:
c1f4f9149349 Unify Thing and Item interaction handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 491
diff changeset
392 return inverse_handler(self)
488
d8087848722d Factor Thing interactive stuff out into a mixing. (Items to follow.)
Jeremy Thurgood <firxen@gmail.com>
parents: 487
diff changeset
393 else:
492
c1f4f9149349 Unify Thing and Item interaction handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 491
diff changeset
394 return self.interact_default(tool)
c1f4f9149349 Unify Thing and Item interaction handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 491
diff changeset
395
c1f4f9149349 Unify Thing and Item interaction handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 491
diff changeset
396 def get_inverse_interact(self, tool):
c1f4f9149349 Unify Thing and Item interaction handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 491
diff changeset
397 return None
488
d8087848722d Factor Thing interactive stuff out into a mixing. (Items to follow.)
Jeremy Thurgood <firxen@gmail.com>
parents: 487
diff changeset
398
d8087848722d Factor Thing interactive stuff out into a mixing. (Items to follow.)
Jeremy Thurgood <firxen@gmail.com>
parents: 487
diff changeset
399 def interact_without(self):
d8087848722d Factor Thing interactive stuff out into a mixing. (Items to follow.)
Jeremy Thurgood <firxen@gmail.com>
parents: 487
diff changeset
400 return self.interact_default(None)
d8087848722d Factor Thing interactive stuff out into a mixing. (Items to follow.)
Jeremy Thurgood <firxen@gmail.com>
parents: 487
diff changeset
401
d8087848722d Factor Thing interactive stuff out into a mixing. (Items to follow.)
Jeremy Thurgood <firxen@gmail.com>
parents: 487
diff changeset
402 def interact_default(self, item=None):
d8087848722d Factor Thing interactive stuff out into a mixing. (Items to follow.)
Jeremy Thurgood <firxen@gmail.com>
parents: 487
diff changeset
403 return None
d8087848722d Factor Thing interactive stuff out into a mixing. (Items to follow.)
Jeremy Thurgood <firxen@gmail.com>
parents: 487
diff changeset
404
d8087848722d Factor Thing interactive stuff out into a mixing. (Items to follow.)
Jeremy Thurgood <firxen@gmail.com>
parents: 487
diff changeset
405
d8087848722d Factor Thing interactive stuff out into a mixing. (Items to follow.)
Jeremy Thurgood <firxen@gmail.com>
parents: 487
diff changeset
406
d8087848722d Factor Thing interactive stuff out into a mixing. (Items to follow.)
Jeremy Thurgood <firxen@gmail.com>
parents: 487
diff changeset
407 class Thing(StatefulGizmo, InteractiveMixin):
22
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
408 """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
409
86
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
410 # name of thing
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
411 NAME = None
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
412
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
413 # 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
414 FOLDER = None
ad6f56bfa8b7 Cryo door, titanium leg and some interaction prototypes.
Jeremy Thurgood <firxen@gmail.com>
parents: 39
diff changeset
415
86
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
416 # list of Interact objects
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
417 INTERACTS = {}
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
418
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
419 # name first interact
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
420 INITIAL = None
41
ad6f56bfa8b7 Cryo door, titanium leg and some interaction prototypes.
Jeremy Thurgood <firxen@gmail.com>
parents: 39
diff changeset
421
68
158a13a48d48 Show interact rectangles when constants.DEBUG is True.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 65
diff changeset
422 # 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
423 # (set to None to turn off)
282
fe899fb63866 Add option for turning off debugging rects while debugging.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 280
diff changeset
424 _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
425
86
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
426 def __init__(self):
55
2e2f6ff54780 Part of the cryo door puzzle.
Jeremy Thurgood <firxen@gmail.com>
parents: 47
diff changeset
427 StatefulGizmo.__init__(self)
86
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
428 # name of the thing
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
429 self.name = self.NAME
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
430 # folder for resource (None is overridden by scene folder)
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
431 self.folder = self.FOLDER
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
432 # interacts
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
433 self.interacts = self.INTERACTS
39
088a101f5b94 Add an example Thing to cryo scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 35
diff changeset
434 # these are set by set_scene
088a101f5b94 Add an example Thing to cryo scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 35
diff changeset
435 self.scene = None
088a101f5b94 Add an example Thing to cryo scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 35
diff changeset
436 self.state = None
86
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
437 self.current_interact = None
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
438 self.rect = None
280
d9b19449436f The flying fish fix (take 1)
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parents: 278
diff changeset
439 self.orig_rect = None
7
d7c9d8273d7f Start of base classes for game state.
Simon Cross <hodgestar+bzr@gmail.com>
parents:
diff changeset
440
278
8e27efd331aa Offset support for scenes
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parents: 266
diff changeset
441 def _fix_rect(self):
8e27efd331aa Offset support for scenes
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parents: 266
diff changeset
442 """Fix rects to compensate for scene offset"""
280
d9b19449436f The flying fish fix (take 1)
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parents: 278
diff changeset
443 # Offset logic is to always work with copies, to avoid
d9b19449436f The flying fish fix (take 1)
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parents: 278
diff changeset
444 # flying effects from multiple calls to _fix_rect
d9b19449436f The flying fish fix (take 1)
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parents: 278
diff changeset
445 # See footwork in draw
278
8e27efd331aa Offset support for scenes
Neil Muller <neil@dip.sun.ac.za>
parents: 266
diff changeset
446 if hasattr(self.rect, 'collidepoint'):
280
d9b19449436f The flying fish fix (take 1)
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parents: 278
diff changeset
447 self.rect = self.rect.move(self.scene.OFFSET)
278
8e27efd331aa Offset support for scenes
Neil Muller <neil@dip.sun.ac.za>
parents: 266
diff changeset
448 else:
280
d9b19449436f The flying fish fix (take 1)
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parents: 278
diff changeset
449 self.rect = [x.move(self.scene.OFFSET) for x in self.rect]
278
8e27efd331aa Offset support for scenes
Neil Muller <neil@dip.sun.ac.za>
parents: 266
diff changeset
450
39
088a101f5b94 Add an example Thing to cryo scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 35
diff changeset
451 def set_scene(self, scene):
088a101f5b94 Add an example Thing to cryo scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 35
diff changeset
452 assert self.scene is None
088a101f5b94 Add an example Thing to cryo scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 35
diff changeset
453 self.scene = scene
86
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
454 if self.folder is None:
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
455 self.folder = scene.FOLDER
39
088a101f5b94 Add an example Thing to cryo scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 35
diff changeset
456 self.state = scene.state
86
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
457 for interact in self.interacts.itervalues():
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
458 interact.set_thing(self)
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
459 self.set_interact(self.INITIAL)
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
460
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
461 def set_interact(self, name):
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
462 self.current_interact = self.interacts[name]
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
463 self.rect = self.current_interact.interact_rect
278
8e27efd331aa Offset support for scenes
Neil Muller <neil@dip.sun.ac.za>
parents: 266
diff changeset
464 if self.scene:
8e27efd331aa Offset support for scenes
Neil Muller <neil@dip.sun.ac.za>
parents: 266
diff changeset
465 self._fix_rect()
86
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
466 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
467
94
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
468 def contains(self, pos):
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
469 if hasattr(self.rect, 'collidepoint'):
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
470 return self.rect.collidepoint(pos)
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
471 else:
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
472 # FIXME: add sanity check
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
473 for rect in list(self.rect):
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
474 if rect.collidepoint(pos):
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
475 return True
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
476 return False
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
477
63
3087be3463e0 Some framework support for better message handling
Neil Muller <neil@dip.sun.ac.za>
parents: 56
diff changeset
478 def get_description(self):
3087be3463e0 Some framework support for better message handling
Neil Muller <neil@dip.sun.ac.za>
parents: 56
diff changeset
479 return None
3087be3463e0 Some framework support for better message handling
Neil Muller <neil@dip.sun.ac.za>
parents: 56
diff changeset
480
71
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
481 def enter(self, item):
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
482 """Called when the cursor enters the Thing."""
139
a5972444ad1e Improve cursor state handling, disable highlights on modal dialogs
Stefano Rivera <stefano@rivera.za.net>
parents: 137
diff changeset
483 pass
71
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
484
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
485 def leave(self):
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
486 """Called when the cursr leaves the Thing."""
139
a5972444ad1e Improve cursor state handling, disable highlights on modal dialogs
Stefano Rivera <stefano@rivera.za.net>
parents: 137
diff changeset
487 pass
71
99c5506de7ea Start of interact handling.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 68
diff changeset
488
105
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
489 def animate(self):
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
490 return self.current_interact.animate()
65976205fc2d Rough Stab at basic animation support
Neil Muller <neil@dip.sun.ac.za>
parents: 101
diff changeset
491
23
1e90a3e4618e Add code for blitting Scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 22
diff changeset
492 def draw(self, surface):
280
d9b19449436f The flying fish fix (take 1)
Neil Muller <neil@dip.sun.ac.za>
parents: 278
diff changeset
493 old_rect = self.current_interact.rect
d9b19449436f The flying fish fix (take 1)
Neil Muller <neil@dip.sun.ac.za>
parents: 278
diff changeset
494 if old_rect:
d9b19449436f The flying fish fix (take 1)
Neil Muller <neil@dip.sun.ac.za>
parents: 278
diff changeset
495 self.current_interact.rect = old_rect.move(self.scene.OFFSET)
86
593bddfacf18 Refactor Things a bit to render images.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 79
diff changeset
496 self.current_interact.draw(surface)
280
d9b19449436f The flying fish fix (take 1)
Neil Muller <neil@dip.sun.ac.za>
parents: 278
diff changeset
497 self.current_interact.rect = old_rect
311
00eb7ea2b7ea Make self._interact_hilight_colour = None disable rect (matches comments)
Neil Muller <neil@dip.sun.ac.za>
parents: 305
diff changeset
498 if DEBUG_RECTS and self._interact_hilight_color:
94
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
499 if hasattr(self.rect, 'collidepoint'):
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
500 frame_rect(surface, self._interact_hilight_color,
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
501 self.rect.inflate(1, 1), 1)
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
502 else:
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
503 for rect in self.rect:
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
504 frame_rect(surface, self._interact_hilight_color,
ce23fad8ecb3 More complex shaped interactables
Neil Muller <neil@dip.sun.ac.za>
parents: 93
diff changeset
505 rect.inflate(1, 1), 1)
23
1e90a3e4618e Add code for blitting Scene.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 22
diff changeset
506
22
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
507
489
463a8d60c73e Item uses InteractMixin, but currently overrides everything in it.
Jeremy Thurgood <firxen@gmail.com>
parents: 488
diff changeset
508 class Item(InteractiveMixin):
22
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
509 """Base class for inventory items."""
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
510
35
ebc76bc0c067 First item!
Simon Cross <hodgestar+bzr@gmail.com>
parents: 34
diff changeset
511 # image for inventory
ebc76bc0c067 First item!
Simon Cross <hodgestar+bzr@gmail.com>
parents: 34
diff changeset
512 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
513
490
2e784f978d1a Add state to Items.
Jeremy Thurgood <firxen@gmail.com>
parents: 489
diff changeset
514 # name of item
2e784f978d1a Add state to Items.
Jeremy Thurgood <firxen@gmail.com>
parents: 489
diff changeset
515 NAME = None
2e784f978d1a Add state to Items.
Jeremy Thurgood <firxen@gmail.com>
parents: 489
diff changeset
516
336
72e4d0c5dfe9 Clean-up two old TODOs.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 331
diff changeset
517 # name for interactions (i.e. def interact_with_<TOOL_NAME>)
226
a5325919342e Tubes, pipes and ducts.
Jeremy Thurgood <firxen@gmail.com>
parents: 210
diff changeset
518 TOOL_NAME = None
a5325919342e Tubes, pipes and ducts.
Jeremy Thurgood <firxen@gmail.com>
parents: 210
diff changeset
519
336
72e4d0c5dfe9 Clean-up two old TODOs.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 331
diff changeset
520 # set to instance of CursorSprite
72e4d0c5dfe9 Clean-up two old TODOs.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 331
diff changeset
521 CURSOR = None
72e4d0c5dfe9 Clean-up two old TODOs.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 331
diff changeset
522
487
efb34a6cd2a1 Make name param to an Item optional and use NAME if present.
Jeremy Thurgood <firxen@gmail.com>
parents: 484
diff changeset
523 def __init__(self, name=None):
490
2e784f978d1a Add state to Items.
Jeremy Thurgood <firxen@gmail.com>
parents: 489
diff changeset
524 self.state = None
487
efb34a6cd2a1 Make name param to an Item optional and use NAME if present.
Jeremy Thurgood <firxen@gmail.com>
parents: 484
diff changeset
525 self.name = self.NAME
efb34a6cd2a1 Make name param to an Item optional and use NAME if present.
Jeremy Thurgood <firxen@gmail.com>
parents: 484
diff changeset
526 if name is not None:
efb34a6cd2a1 Make name param to an Item optional and use NAME if present.
Jeremy Thurgood <firxen@gmail.com>
parents: 484
diff changeset
527 self.name = name
193
738608e90e9c CloneableItem tweaks and a usable laser welder. zOMG!
Jeremy Thurgood <firxen@gmail.com>
parents: 191
diff changeset
528 self.tool_name = name
226
a5325919342e Tubes, pipes and ducts.
Jeremy Thurgood <firxen@gmail.com>
parents: 210
diff changeset
529 if self.TOOL_NAME is not None:
a5325919342e Tubes, pipes and ducts.
Jeremy Thurgood <firxen@gmail.com>
parents: 210
diff changeset
530 self.tool_name = self.TOOL_NAME
35
ebc76bc0c067 First item!
Simon Cross <hodgestar+bzr@gmail.com>
parents: 34
diff changeset
531 self.inventory_image = get_image('items', self.INVENTORY_IMAGE)
22
8e709824306d Add items and things.
Simon Cross <hodgestar+bzr@gmail.com>
parents: 18
diff changeset
532
490
2e784f978d1a Add state to Items.
Jeremy Thurgood <firxen@gmail.com>
parents: 489
diff changeset
533 def set_state(self, state):
2e784f978d1a Add state to Items.
Jeremy Thurgood <firxen@gmail.com>
parents: 489
diff changeset
534 assert self.state is None
2e784f978d1a Add state to Items.
Jeremy Thurgood <firxen@gmail.com>
parents: 489
diff changeset
535 self.state = state
2e784f978d1a Add state to Items.
Jeremy Thurgood <firxen@gmail.com>
parents: 489
diff changeset
536
34
e5c043aeed65 Inventory and items. And stuff.
Jeremy Thurgood <firxen@gmail.com>
parents: 33
diff changeset
537 def get_inventory_image(self):
e5c043aeed65 Inventory and items. And stuff.
Jeremy Thurgood <firxen@gmail.com>
parents: 33
diff changeset
538 return self.inventory_image
e5c043aeed65 Inventory and items. And stuff.
Jeremy Thurgood <firxen@gmail.com>
parents: 33
diff changeset
539
492
c1f4f9149349 Unify Thing and Item interaction handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 491
diff changeset
540 def get_inverse_interact(self, tool):
c1f4f9149349 Unify Thing and Item interaction handling.
Jeremy Thurgood <firxen@gmail.com>
parents: 491
diff changeset
541 return getattr(tool, 'interact_with_' + self.tool_name, None)
166
0db92b3b5833 Add inventory interactions
Neil Muller <neil@dip.sun.ac.za>
parents: 161
diff changeset
542
191
278774b31d3c CloneableItems.
Jeremy Thurgood <firxen@gmail.com>
parents: 187
diff changeset
543
278774b31d3c CloneableItems.
Jeremy Thurgood <firxen@gmail.com>
parents: 187
diff changeset
544 class CloneableItem(Item):
278774b31d3c CloneableItems.
Jeremy Thurgood <firxen@gmail.com>
parents: 187
diff changeset
545 _counter = 0
278774b31d3c CloneableItems.
Jeremy Thurgood <firxen@gmail.com>
parents: 187
diff changeset
546
252
dfc89bc64fdb Start of walkthrough "unit test" and associated fixes and tweaks.
Jeremy Thurgood <firxen@gmail.com>
parents: 241
diff changeset
547 @classmethod
dfc89bc64fdb Start of walkthrough "unit test" and associated fixes and tweaks.
Jeremy Thurgood <firxen@gmail.com>
parents: 241
diff changeset
548 def _get_new_id(cls):
dfc89bc64fdb Start of walkthrough "unit test" and associated fixes and tweaks.
Jeremy Thurgood <firxen@gmail.com>
parents: 241
diff changeset
549 cls._counter += 1
dfc89bc64fdb Start of walkthrough "unit test" and associated fixes and tweaks.
Jeremy Thurgood <firxen@gmail.com>
parents: 241
diff changeset
550 return cls._counter - 1
dfc89bc64fdb Start of walkthrough "unit test" and associated fixes and tweaks.
Jeremy Thurgood <firxen@gmail.com>
parents: 241
diff changeset
551
487
efb34a6cd2a1 Make name param to an Item optional and use NAME if present.
Jeremy Thurgood <firxen@gmail.com>
parents: 484
diff changeset
552 def __init__(self, name=None):
490
2e784f978d1a Add state to Items.
Jeremy Thurgood <firxen@gmail.com>
parents: 489
diff changeset
553 super(CloneableItem, self).__init__(name)
252
dfc89bc64fdb Start of walkthrough "unit test" and associated fixes and tweaks.
Jeremy Thurgood <firxen@gmail.com>
parents: 241
diff changeset
554 my_count = self._get_new_id()
490
2e784f978d1a Add state to Items.
Jeremy Thurgood <firxen@gmail.com>
parents: 489
diff changeset
555 self.name = "%s.%s" % (self.name, my_count)