def handle_camera(entity_id, min_zoom=3.5, max_zoom=14.5, max_enemy_distance=2400, center_distance=600.0): if not entity_id in entities.ENTITIES: display.CAMERA['zoom_speed'] = .005 display.CAMERA['next_zoom'] = 4.5 return False if not clock.is_ticking(): return False _player = entities.get_entity(entity_id) _center_pos = _player['position'].copy() _median_distance = [] if 'in_space' in _player and _player['in_space']: _distance_to_center = numbers.distance(_player['position'], (worlds.get_size()[0]/2, worlds.get_size()[1]/2)) _min_zoom = 2.0 _max_zoom = max_zoom display.CAMERA['next_zoom'] = numbers.clip(_max_zoom*((_distance_to_center/3000.0)-1), _min_zoom, _max_zoom) elif _player['death_timer'] == -1: for enemy_id in entities.get_sprite_groups(['enemies', 'hazards']): _enemy = entities.get_entity(enemy_id) if 'player' in _enemy: continue _dist = numbers.distance(_player['position'], _enemy['position']) if _dist>=max_enemy_distance: continue _median_distance.append(_dist) _center_pos = numbers.interp_velocity(_center_pos, _enemy['position'], 0.5) if not _median_distance: _median_distance = [0] _distance_to_nearest_enemy = sum(_median_distance)/len(_median_distance) _min_zoom = min_zoom _max_zoom = max_zoom display.CAMERA['next_zoom'] = numbers.clip(_max_zoom*(_distance_to_nearest_enemy/float(center_distance)), _min_zoom, _max_zoom) else: display.CAMERA['zoom_speed'] = .05 display.CAMERA['next_zoom'] = 1.5 if display.CAMERA['next_zoom'] < 5: display.CAMERA['next_center_on'] = _center_pos else: display.CAMERA['next_center_on'] = _player['position'].copy()
def handle_input(entity_id):
if not entity_id in entities.ENTITIES or not 'player' in entities.ENTITIES[entity_id]:
if controls.key_pressed(' '):
battlefield.clean()
battlefield.create_player()
battlefield.spawn_enemies()
return False
if not clock.is_ticking() and controls.key_pressed(' '):
clock.hang_for(0)
_entity = entities.get_entity(entity_id)
_move_speed = _entity['speed']
if controls.key_held('s'):
#entities.trigger_event(_entity, 'accelerate', velocity=[0, _move_speed])
entities.trigger_event(_entity, 'set_direction', direction=270)
entities.trigger_event(_entity, 'thrust')
if controls.key_held('a'):
#entities.trigger_event(_entity, 'accelerate', velocity=[-_move_speed, 0])
entities.trigger_event(_entity, 'set_direction', direction=180)
entities.trigger_event(_entity, 'thrust')
if controls.key_held('d'):
#entities.trigger_event(_entity, 'accelerate', velocity=[_move_speed, 0])
entities.trigger_event(_entity, 'set_direction', direction=0)
entities.trigger_event(_entity, 'thrust')
if controls.key_held('w'):
#entities.trigger_event(_entity, 'accelerate', velocity=[0, -_move_speed])
entities.trigger_event(_entity, 'set_direction', direction=90)
entities.trigger_event(_entity, 'thrust')
if controls.key_pressed('q'):
entities.trigger_event(_entity,
'create_timer',
time=120,
enter_callback=lambda entity: entities.trigger_event(_entity, 'set_maximum_velocity', velocity=[80, 80]) and entities.trigger_event(_entity, 'set_speed', speed=80),
exit_callback=lambda entity: entities.trigger_event(_entity, 'set_maximum_velocity', velocity=[30, 30]))
if controls.key_pressed('v'):
for entity_id in entities.get_sprite_groups(['hazards', 'enemies']):
entities.delete_entity_via_id(entity_id)
if controls.key_held_ord(controls.NUM_1):
entities.trigger_event(_entity, 'shoot', direction=225)
if controls.key_held_ord(controls.NUM_2):
entities.trigger_event(_entity, 'shoot', direction=270)
if controls.key_held_ord(controls.NUM_3):
entities.trigger_event(_entity, 'shoot', direction=315)
if controls.key_held_ord(controls.NUM_4):
entities.trigger_event(_entity, 'shoot', direction=180)
if controls.key_held_ord(controls.NUM_6):
entities.trigger_event(_entity, 'shoot', direction=0)
if controls.key_held_ord(controls.NUM_7):
entities.trigger_event(_entity, 'shoot', direction=135)
if controls.key_held_ord(controls.NUM_8):
entities.trigger_event(_entity, 'shoot', direction=90)
if controls.key_held_ord(controls.NUM_9):
entities.trigger_event(_entity, 'shoot', direction=45)
if controls.key_held_ord(controls.NUM_5):
entities.trigger_event(_entity, 'shoot_alt')
if controls.key_held('x'):
battlefield.clean()
