def emitter_26():
"""Interval, emit particles every 0.4 seconds and stop after emitting 5"""
e = arcade.Emitter(
pos=CENTER_POS,
emit_controller=arcade.EmitterIntervalWithCount(0.4, 5),
particle_factory=lambda emitter: arcade.LifetimeParticle(
filename_or_texture=TEXTURE,
vel=arcade.rand_in_circle(Vec2d.zero(), PARTICLE_SPEED_FAST),
lifetime=DEFAULT_PARTICLE_LIFETIME,
scale=0.6,
alpha=128))
return emitter_26.__doc__, e
def explosion_factory(pos, color):
logging.info(f"Creating explosion emitter at {pos}")
textures = [
arcade.Texture(f"{time.time()}", Image.new("RGBA", (10, 10), p))
for p in rand_color(color)
]
line_e = arcade.Emitter(
center_xy=(0.0, 0.0),
emit_controller=arcade.EmitterIntervalWithCount(
EXPLOSION_EMIT_INTERVAL, EXPLOSION_NUM_PARTICLE),
particle_factory=lambda emitter: arcade.FadeParticle(
filename_or_texture=random.choice(textures),
change_xy=arcade.rand_in_circle((0.0, 0.0), PARTICLE_SPEED_FAST),
lifetime=EXPLOSION_PARTICLE_LIFETIME,
center_xy=pos,
change_angle=random.uniform(-6, 6),
scale=EXPLOSION_SCALE,
),
)
line_e.change_angle = 16
return line_e