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comparison gamelib/state.py @ 94:ce23fad8ecb3

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More complex shaped interactables
author Neil Muller <neil@dip.sun.ac.za>
date Tue, 24 Aug 2010 00:56:31 +0200
parents 350ce4ebe122
children 19d784fd3918
comparison
equal deleted inserted replaced
93:350ce4ebe122 94:ce23fad8ecb3
176 Item may be an item in the list of items or None for the hand. 176 Item may be an item in the list of items or None for the hand.
177 177
178 Returns a Result object to provide feedback to the player. 178 Returns a Result object to provide feedback to the player.
179 """ 179 """
180 for thing in self.things.itervalues(): 180 for thing in self.things.itervalues():
181 if thing.rect.collidepoint(pos): 181 if thing.contains(pos):
182 result = thing.interact(item) 182 result = thing.interact(item)
183 if result: 183 if result:
184 if self._current_thing: 184 if self._current_thing:
185 # Also update descriptions if needed 185 # Also update descriptions if needed
186 self._current_description = self._make_description( 186 self._current_description = self._make_description(
191 """Call to check whether the cursor has entered / exited a thing. 191 """Call to check whether the cursor has entered / exited a thing.
192 192
193 Item may be an item in the list of items or None for the hand. 193 Item may be an item in the list of items or None for the hand.
194 """ 194 """
195 if self._current_thing is not None: 195 if self._current_thing is not None:
196 if self._current_thing.rect.collidepoint(pos): 196 if self._current_thing.contains(pos):
197 return 197 return
198 else: 198 else:
199 self._current_thing.leave() 199 self._current_thing.leave()
200 self._current_thing = None 200 self._current_thing = None
201 self._current_description = None 201 self._current_description = None
202 for thing in self.things.itervalues(): 202 for thing in self.things.itervalues():
203 if thing.rect.collidepoint(pos): 203 if thing.contains(pos):
204 thing.enter(item) 204 thing.enter(item)
205 self._current_thing = thing 205 self._current_thing = thing
206 self._current_description = self._make_description( 206 self._current_description = self._make_description(
207 thing.get_description()) 207 thing.get_description())
208 break 208 break
225 225
226 class InteractNoImage(Interact): 226 class InteractNoImage(Interact):
227 227
228 def __init__(self, x, y, w, h): 228 def __init__(self, x, y, w, h):
229 super(InteractNoImage, self).__init__(None, None, Rect(x, y, w, h)) 229 super(InteractNoImage, self).__init__(None, None, Rect(x, y, w, h))
230
231 class InteractRectUnion(Interact):
232
233 def __init__(self, rect_list):
234 # pygame.rect.Rect.unionall should do this, but is broken
235 # in some pygame versions (including 1.8, it appears)
236 rect_list = [Rect(x) for x in rect_list]
237 union_rect = rect_list[0]
238 for rect in rect_list[1:]:
239 union_rect = union_rect.union(rect)
240 super(InteractRectUnion, self).__init__(None, None, union_rect)
241 self.interact_rect = rect_list
230 242
231 243
232 class InteractImage(Interact): 244 class InteractImage(Interact):
233 245
234 def __init__(self, x, y, image_name): 246 def __init__(self, x, y, image_name):
292 def set_interact(self, name): 304 def set_interact(self, name):
293 self.current_interact = self.interacts[name] 305 self.current_interact = self.interacts[name]
294 self.rect = self.current_interact.interact_rect 306 self.rect = self.current_interact.interact_rect
295 assert self.rect is not None, name 307 assert self.rect is not None, name
296 308
309 def contains(self, pos):
310 if hasattr(self.rect, 'collidepoint'):
311 return self.rect.collidepoint(pos)
312 else:
313 # FIXME: add sanity check
314 for rect in list(self.rect):
315 if rect.collidepoint(pos):
316 return True
317 return False
318
297 def get_description(self): 319 def get_description(self):
298 return None 320 return None
299 321
300 def is_interactive(self): 322 def is_interactive(self):
301 return True 323 return True
327 return Result("It doesn't work.") 349 return Result("It doesn't work.")
328 350
329 def draw(self, surface): 351 def draw(self, surface):
330 self.current_interact.draw(surface) 352 self.current_interact.draw(surface)
331 if self._interact_hilight_color is not None: 353 if self._interact_hilight_color is not None:
332 frame_rect(surface, self._interact_hilight_color, 354 if hasattr(self.rect, 'collidepoint'):
333 self.rect.inflate(1, 1), 1) 355 frame_rect(surface, self._interact_hilight_color,
356 self.rect.inflate(1, 1), 1)
357 else:
358 for rect in self.rect:
359 frame_rect(surface, self._interact_hilight_color,
360 rect.inflate(1, 1), 1)
334 361
335 362
336 class Item(object): 363 class Item(object):
337 """Base class for inventory items.""" 364 """Base class for inventory items."""
338 365