Mercurial > touhou

comparison pytouhou/game/enemy.py @ 202:d348892ef012

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Handle enemy collisions and damages in a way closer to the original game.
author Thibaut Girka <thib@sitedethib.com>
date Mon, 31 Oct 2011 19:01:09 +0100
parents e1bc8c4cbb1a
children 709f42eaa55e
comparison
equal deleted inserted replaced
201:220c122f428c 202:d348892ef012
163 self._sprite = Sprite() 163 self._sprite = Sprite()
164 self._anmrunner = ANMRunner(self._anm_wrapper, index, self._sprite) 164 self._anmrunner = ANMRunner(self._anm_wrapper, index, self._sprite)
165 self._anmrunner.run_frame() 165 self._anmrunner.run_frame()
166 166
167 167
168 def on_attack(self, bullet):
169 if self.damageable:
170 self.life -= bullet._bullet_type.damage
171 self.drop_particles(1, 1)
172
173
174 def on_collide(self):
175 self.life -= 80 # found experimentally
176
177
178 def die_anim(self): 168 def die_anim(self):
179 self._game.new_death((self.x, self.y), self.death_anim) 169 self._game.new_death((self.x, self.y), self.death_anim)
180 170
181 171
182 def drop_particles(self, number, color): 172 def drop_particles(self, number, color):
232 or max_x < -x 222 or max_x < -x
233 or max_y < y - screen_height 223 or max_y < y - screen_height
234 or max_y < -y): 224 or max_y < -y):
235 return False 225 return False
236 return True 226 return True
227
228
229 def check_collisions(self):
230 # Check for collisions
231 ex, ey = self.x, self.y
232 ehalf_size_x, ehalf_size_y = self.hitbox_half_size
233 ex1, ex2 = ex - ehalf_size_x, ex + ehalf_size_x
234 ey1, ey2 = ey - ehalf_size_y, ey + ehalf_size_y
235
236 damages = 0
237
238 # Check for enemy-bullet collisions
239 for bullet in self._game.players_bullets:
240 half_size = bullet.hitbox_half_size
241 bx, by = bullet.x, bullet.y
242 bx1, bx2 = bx - half_size, bx + half_size
243 by1, by2 = by - half_size, by + half_size
244
245 if not (bx2 < ex1 or bx1 > ex2
246 or by2 < ey1 or by1 > ey2):
247 bullet.collide()
248 damages += bullet._bullet_type.damage
249 self.drop_particles(1, 1)
250
251 # Check for enemy-player collisions
252 if self.touchable:
253 for player in self._game.players:
254 if not player.state.touchable:
255 continue
256
257 px, py = player.x, player.y
258 phalf_size = player.hitbox_half_size
259 px1, px2 = px - phalf_size, px + phalf_size
260 py1, py2 = py - phalf_size, py + phalf_size
261
262 #TODO: box-box or point-in-box?
263 if not (ex2 < px1 or ex1 > px2 or ey2 < py1 or ey1 > py2):
264 if not self.boss:
265 damages += 10
266 if player.state.invulnerable_time == 0: #TODO
267 player.collide()
268
269 # Adjust damages
270 damages = min(70, damages)
271 score = (damages // 5) * 10 #TODO: give to which player?
272
273 if self._game.spellcard:
274 #TODO: there is a division by 3, somewhere... where is it?
275 if damages <= 7:
276 damages = 1 if damages else 0
277 else:
278 damages //= 7
279
280 # Apply damages
281 if self.damageable:
282 self.life -= damages
237 283
238 284
239 def update(self): 285 def update(self):
240 x, y = self.x, self.y 286 x, y = self.x, self.y
241 if self.interpolator: 287 if self.interpolator:
297 if self.bullet_launch_interval != 0: 343 if self.bullet_launch_interval != 0:
298 self.bullet_launch_timer += 1 344 self.bullet_launch_timer += 1
299 if self.bullet_launch_timer == self.bullet_launch_interval: 345 if self.bullet_launch_timer == self.bullet_launch_interval:
300 self.fire() 346 self.fire()
301 347
348 # Check collisions
349 if self.touchable:
350 self.check_collisions()
351
302 self.frame += 1 352 self.frame += 1
303 353