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comparison gamelib/state.py @ 86:593bddfacf18

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Refactor Things a bit to render images.
author Simon Cross <hodgestar+bzr@gmail.com>
date Tue, 24 Aug 2010 00:14:23 +0200
parents d7c0a702a0b4
children 053bc8e167fc
comparison
equal deleted inserted replaced
85:5a7c35f4de8d 86:593bddfacf18
199 self._current_description = self._make_description( 199 self._current_description = self._make_description(
200 thing.get_description()) 200 thing.get_description())
201 break 201 break
202 202
203 203
204 class Interact(object):
205
206 def __init__(self, image, rect, interact_rect):
207 self.image = image
208 self.rect = rect
209 self.interact_rect = interact_rect
210
211 def set_thing(self, thing):
212 pass
213
214 def draw(self, surface):
215 if self.image is not None:
216 surface.blit(self.image, self.rect, None, BLEND_ADD)
217
218
219 class InteractNoImage(Interact):
220
221 def __init__(self, x, y, w, h):
222 super(InteractNoImage, self).__init__(None, None, Rect(x, y, w, h))
223
224
225 class InteractImage(Interact):
226
227 def __init__(self, x, y, image_name):
228 super(InteractImage, self).__init__(None, None, None)
229 self._pos = (x, y)
230 self._image_name = image_name
231
232 def set_thing(self, thing):
233 self.image = get_image(thing.folder, self._image_name)
234 self.rect = Rect(self._pos, self.image.get_size())
235 self.interact_rect = self.rect
236
237
204 class Thing(StatefulGizmo): 238 class Thing(StatefulGizmo):
205 """Base class for things in a scene that you can interact with.""" 239 """Base class for things in a scene that you can interact with."""
206 240
207 # sub-folder to look for resources in 241 # name of thing
242 NAME = None
243
244 # sub-folder to look for resources in (defaults to scenes folder)
208 FOLDER = None 245 FOLDER = None
209 246
210 # name of image resource 247 # list of Interact objects
211 IMAGE = None 248 INTERACTS = {}
249
250 # name first interact
251 INITIAL = None
212 252
213 # Interact rectangle hi-light color (for debugging) 253 # Interact rectangle hi-light color (for debugging)
214 # (set to None to turn off) 254 # (set to None to turn off)
215 if constants.DEBUG: 255 if constants.DEBUG:
216 _interact_hilight_color = Color('red') 256 _interact_hilight_color = Color('red')
217 else: 257 else:
218 _interact_hilight_color = None 258 _interact_hilight_color = None
219 259
220 def __init__(self, name, rect): 260 def __init__(self):
221 StatefulGizmo.__init__(self) 261 StatefulGizmo.__init__(self)
222 self.name = name 262 # name of the thing
223 # area within scene to render to 263 self.name = self.NAME
224 self.rect = Rect(rect) 264 # folder for resource (None is overridden by scene folder)
225 # area within scene that triggers calls to interact 265 self.folder = self.FOLDER
226 self.interact_rect = Rect(rect) 266 # interacts
267 self.interacts = self.INTERACTS
227 # these are set by set_scene 268 # these are set by set_scene
228 self.scene = None 269 self.scene = None
229 self.state = None 270 self.state = None
271 self.current_interact = None
272 self.rect = None
230 # TODO: add masks 273 # TODO: add masks
231 # TODO: add images
232 274
233 def set_scene(self, scene): 275 def set_scene(self, scene):
234 assert self.scene is None 276 assert self.scene is None
235 self.scene = scene 277 self.scene = scene
278 if self.folder is None:
279 self.folder = scene.FOLDER
236 self.state = scene.state 280 self.state = scene.state
281 for interact in self.interacts.itervalues():
282 interact.set_thing(self)
283 self.set_interact(self.INITIAL)
284
285 def set_interact(self, name):
286 self.current_interact = self.interacts[name]
287 self.rect = self.current_interact.interact_rect
288 assert self.rect is not None, name
237 289
238 def get_description(self): 290 def get_description(self):
239 return None 291 return None
240 292
241 def is_interactive(self): 293 def is_interactive(self):
266 318
267 def interact_default(self, item): 319 def interact_default(self, item):
268 return Result("It doesn't work.") 320 return Result("It doesn't work.")
269 321
270 def draw(self, surface): 322 def draw(self, surface):
323 self.current_interact.draw(surface)
271 if self._interact_hilight_color is not None: 324 if self._interact_hilight_color is not None:
272 frame_rect(surface, self._interact_hilight_color, 325 frame_rect(surface, self._interact_hilight_color,
273 self.interact_rect.inflate(1, 1), 1) 326 self.rect.inflate(1, 1), 1)
274 # TODO: draw image if there is one
275 327
276 328
277 class Item(object): 329 class Item(object):
278 """Base class for inventory items.""" 330 """Base class for inventory items."""
279 331