def check_collision_tiles(self, coll_layer):
tile_rects = util.neighbour_tiles(self.rect.center,
coll_layer)
collision = self.rect.collidelist(tile_rects)
if(collision != -1):
tile_rect = tile_rects[collision]
if(self.direction == DOWN and
self.rect.bottom > tile_rect.top):
self.rect.bottom = tile_rect.top - 1
elif(self.direction == RIGHT and
self.rect.right > tile_rect.left):
self.rect.right = tile_rect.left - 1
elif(self.direction == LEFT and
self.rect.left < tile_rect.right):
self.rect.left = tile_rect.right + 1
elif(self.direction == UP and
self.rect.top < tile_rect.bottom):
self.rect.top = tile_rect.bottom + 1
self.collision_rect.center = self.rect.center
def update(self, deltat, screen, events):
for event in events:
down = event.type == pygame.KEYDOWN
if event.key == pygame.K_RIGHT :
self.hero.xSpeed = down * 6
elif event.key == pygame.K_LEFT :
self.hero.xSpeed = down * -6
elif event.key == pygame.K_UP :
self.hero.ySpeed = down * -6
elif event.key == pygame.K_DOWN :
self.hero.ySpeed = down * 6
elif event.key == pygame.K_ESCAPE and down:
return util.STATE_NewGame
elif event.key == pygame.K_F1 and down :
self.debug = not(self.debug)
enemies = self.enemies
hero = self.hero
# update enemies
enemies_view = []
for enemy in enemies:
enemy.update(deltat)
enemies_view.append(enemy.view)
# update hero and camera
hero.update(deltat, self.level.sprite_layers[2])
self.update_camera()
# draw the stuff
for sprite_layer in self.level.sprite_layers:
if sprite_layer.is_object_group:
continue
else:
self.renderer.render_layer(screen, sprite_layer)
# draw debug data to show collision boxes
if self.debug:
# calculate where on the camera it should be
camera_left = self.renderer._cam_rect.left
camera_top = self.renderer._cam_rect.top
for enemy_view in enemies_view:
view = enemy_view.copy()
view.left -= camera_left
view.top -= camera_top
pygame.draw.rect(screen, (255, 0, 0), view, 1)
hero_rect = hero.collision_rect.copy()
hero_rect.left -= camera_left
hero_rect.top -= camera_top
pygame.draw.rect(screen, (0, 0, 255), hero_rect, 1)
# haha, or not. you lost!
collision = hero.collision_rect.collidelist(enemies_view)
if collision != -1:
camera_left = self.renderer._cam_rect.left
camera_top = self.renderer._cam_rect.top
view = enemies_view[collision].copy()
view.left -= camera_left
view.top -= camera_top
pygame.draw.rect(screen, (255, 0, 0), view, 3)
return util.STATE_GameOver
# maybe you did it?
tiles = util.neighbour_tiles(hero.rect.center,
self.level.sprite_layers[3])
if(hero.rect.collidelist(tiles) != -1):
if self.next_level() == False:
return util.STATE_GameComplete
return util.STATE_InGame
