def create(sprite_name, x=0, y=0, group=None, speed=10, scale=1, turn_rate=0.1, acceleration=0.5, max_velocity=15, death_time=10, hp=10): _soldier = entities.create_entity() _soldier['hp'] = hp _soldier['death_timer'] = -1 _soldier['death_timer_max'] = death_time _soldier['speed'] = speed _soldier['turn_rate'] = turn_rate _soldier['collision_radius'] = 0 if group: entities.add_entity_to_group(group, _soldier) else: print 'WARNING: Entity has no group!' movement.register_entity(_soldier, x=x, y=y) sprites.register_entity(_soldier, 'ships', sprite_name, scale=scale) entities.create_event(_soldier, 'shoot') entities.create_event(_soldier, 'shoot_alt') entities.create_event(_soldier, 'hit') entities.create_event(_soldier, 'kill') entities.create_event(_soldier, 'score') entities.create_event(_soldier, 'dying') entities.create_event(_soldier, 'explode') entities.register_event(_soldier, 'tick', tick) entities.register_event(_soldier, 'dying', destroy) entities.register_event(_soldier, 'explode', explode) entities.register_event(_soldier, 'hit', damage) entities.trigger_event(_soldier, 'set_minimum_velocity', velocity=[-max_velocity, -max_velocity]) entities.trigger_event(_soldier, 'set_maximum_velocity', velocity=[max_velocity, max_velocity]) entities.trigger_event(_soldier, 'set_acceleration', acceleration=acceleration) entities.trigger_event(_soldier, 'set_friction', friction=0) return _soldier
def create_image(x, y, sprite_name, parent_entity=None, rotate_by=0, rotate_with_parent=False, background=False, scale=1): _entity = entities.create_entity(group='effects') if parent_entity: _entity['parent_entity'] = parent_entity['_id'] else: _entity['parent_entity'] = None _entity['rotate_by'] = rotate_by _entity['rotate_with_parent'] = rotate_with_parent movement.register_entity(_entity, x=x, y=y, no_tick=True) entities.register_event(_entity, 'loop', tick_image) if parent_entity: entities.register_event(parent_entity, 'delete', lambda parent_entity: entities.delete_entity(_entity)) if background == 1: sprites.register_entity(_entity, 'effects_background', sprite_name, scale=scale) elif background == 2: sprites.register_entity(_entity, 'effects_background_bottom', sprite_name, scale=scale) else: sprites.register_entity(_entity, 'effects_foreground', sprite_name, scale=scale) return _entity
def create_particle(x, y, sprite_name, background=True, scale=1, rotation=0, friction=0, scale_min=0.15, scale_max=5, direction=0, speed=0, scale_rate=1.0, fade_rate=1.0, spin=0, flashes=-1, flash_chance=0, streamer=False, streamer_chance=0.3, swerve_rate=0, swerve_speed=25, force_smooth_draw=False):
_entity = entities.create_entity()
_entity['scale_rate'] = scale_rate
_entity['scale_min'] = scale_min
_entity['scale_max'] = scale_max
_entity['fade_rate'] = fade_rate
_entity['flash_chance'] = flash_chance
_entity['flashes'] = flashes
_entity['spin'] = spin
_entity['streamer'] = streamer
_entity['swerve_rate'] = swerve_rate
_entity['swerve_speed'] = swerve_speed
_entity['swerve_speed_max'] = swerve_speed
_entity['NO_BOUNCE'] = True
if streamer:
_entity['sprite_name'] = sprite_name
_entity['background'] = background
_entity['streamer_chance'] = streamer_chance
movement.register_entity(_entity, x=x, y=y)
entities.add_entity_to_group('effects', _entity)
entities.trigger_event(_entity, 'set_direction', direction=direction)
entities.trigger_event(_entity, 'set_speed', speed=speed)
entities.trigger_event(_entity, 'thrust')
if _entity['speed'] or force_smooth_draw:
_smooth_draw = True
else:
_smooth_draw = False
entities.register_event(_entity, 'moved', lambda entity, **kwargs: entities.trigger_event(entity, 'redraw'))
#TODO: Hack
entities.register_event(_entity, 'moved', lambda entity, **kwargs: entities.unregister_event(entity, 'tick', movement.tick))
if background:
sprites.register_entity(_entity, 'effects_background', sprite_name, scale=scale, smooth_draw=_smooth_draw)
else:
sprites.register_entity(_entity, 'effects_foreground', sprite_name, scale=scale, smooth_draw=_smooth_draw)
if swerve_rate:
_entity['sprite'].opacity = 0
entities.register_event(_entity, 'tick', tick_particle)
entities.trigger_event(_entity, 'set_friction', friction=friction)
entities.trigger_event(_entity, 'set_rotation', degrees=rotation)
return _entity
def create_planet(): for entity_id in entities.get_sprite_groups(['items', 'planets']): entities.delete_entity(entities.ENTITIES[entity_id]) if LEVEL == 1: _planet = entities.create_entity(group='planets') sprites.register_entity(_planet, 'effects_foreground', 'planet.png', scale=1.0) movement.register_entity(_planet, x=worlds.get_size()[0]/2, y=worlds.get_size()[1]/2, speed=0) effects.create_image(_planet['position'][0], _planet['position'][1], 'ring.png', background=2, scale=2, parent_entity=_planet) items.create_gravity_well(x=worlds.get_size()[0]/2, y=worlds.get_size()[1]/2, strength=0.25) elif LEVEL == 2: ships.create_ivan_large(x=worlds.get_size()[0]/2, y=worlds.get_size()[1]/2) items.create_gravity_well(x=worlds.get_size()[0]/2, y=worlds.get_size()[1]/2, min_distance=1000, kill_engines=False, strength=0.75) return True
def on_mouse_press(x, y, button, modifiers): _x, _y = int(round(CURSOR['position'][0])), int(round(CURSOR['position'][1])) _chunk_key = get_chunk_key_at(int(round(CURSOR['position'][0])), int(round(CURSOR['position'][1]))) MOUSE_BUTTONS[button] = 1 if button == 1 and not MAP[_chunk_key]['solid']: _tile = entities.create_entity(group='tiles_foreground') sprites.register_entity(_tile, 'tiles_foreground', 'wall_full.png') movement.register_entity(_tile, x=(_x/100)*100, y=(_y/100)*100) _tile['sprite'].image.anchor_x = 0 _tile['sprite'].image.anchor_y = 0 MAP[_chunk_key]['solid'] = True MAP[_chunk_key]['tile'] = _tile['_id'] elif button == 4 and MAP[_chunk_key]['solid']: MAP[_chunk_key]['solid'] = False entities.delete_entity(entities.get_entity(MAP[_chunk_key]['tile'])) del MAP[_chunk_key]['tile']
def create(x, y, direction, speed, sprite_name, owner_id, damage=3, life=30, turn_rate=.15, radius=50):
_entity = entities.create_entity()
movement.register_entity(_entity, x=x, y=y, direction=direction, speed=speed, turn_rate=turn_rate)
sprites.register_entity(_entity, 'effects_foreground', sprite_name)
entities.create_event(_entity, 'hit')
entities.create_event(_entity, 'destroy')
entities.register_event(_entity, 'tick', tick)
entities.register_event(_entity, 'tick', tick_bullet)
entities.register_event(_entity, 'destroy', destroy)
entities.register_event(_entity, 'hit_edge', lambda entity: entities.trigger_event(entity, 'destroy'))
entities.trigger_event(_entity, 'set_friction', friction=0)
entities.trigger_event(_entity, 'thrust')
entities.add_entity_to_group('bullets', _entity)
_entity['life'] = life
_entity['owner_id'] = owner_id
_entity['damage'] = damage
_entity['damage_radius'] = radius
_entity['enemy_sprite_groups'] = [name for name in entities.GROUPS if not name in entities.get_entity(_entity['owner_id'])['_groups'] and not name in entities.IGNORE_ENTITY_GROUPS]
return _entity
def cursor(): global CURSOR CURSOR = entities.create_entity(group='cursor') movement.register_entity(CURSOR, x=0, y=0) sprites.register_entity(CURSOR, 'ui_foreground', 'crosshair.png')
