cocos.particle_systems module

Pre-defined Particle Systems.

Here are some concrete implementations of Particle Systems. They are built by subclassing ParticleSystem and overriding the desired class attributes.

class Explosion(fallback=None, texture=None)

Bases: cocos.particle.ParticleSystem

angle = 90.0

angle_var = 360.0

blend_additive = False

color_modulate = True

duration = 0.1

emission_rate = 7000.0

end_color = Color(0.50, 0.50, 0.50, 0.00)

end_color_var = Color(0.50, 0.50, 0.50, 0.00)

gravity = Point2(0.00, -90.00)

life = 5.0

life_var = 2.0

pos_var = Point2(0.00, 0.00)

radial_accel = 0

radial_accel_var = 0

size = 15.0

size_var = 10.0

speed = 70.0

speed_var = 40.0

start_color = Color(0.70, 0.20, 0.10, 1.00)

start_color_var = Color(0.50, 0.50, 0.50, 0.00)

total_particles = 700

class Fire(fallback=None, texture=None)

Bases: cocos.particle.ParticleSystem

angle = 90.0

angle_var = 10.0

blend_additive = True

color_modulate = True

duration = -1

emission_rate = 83.33333333333333

end_color = Color(0.00, 0.00, 0.00, 1.00)

end_color_var = Color(0.00, 0.00, 0.00, 0.00)

gravity = Point2(0.00, 0.00)

life = 3.0

life_var = 0.25

pos_var = Point2(40.00, 20.00)

radial_accel = 0

radial_accel_var = 0

size = 100.0

size_var = 10.0

speed = 60.0

speed_var = 20.0

start_color = Color(0.76, 0.25, 0.12, 1.00)

start_color_var = Color(0.00, 0.00, 0.00, 0.00)

total_particles = 250

class Fireworks(fallback=None, texture=None)

Bases: cocos.particle.ParticleSystem

angle = 90

angle_var = 20

blend_additive = False

color_modulate = True

duration = -1

emission_rate = 857.1428571428571

end_color = Color(0.10, 0.10, 0.10, 0.20)

end_color_var = Color(0.10, 0.10, 0.10, 0.20)

gravity = Point2(0.00, -90.00)

life = 3.5

life_var = 1

pos_var = Point2(0.00, 0.00)

radial_accel = 0

radial_accel_var = 0

size = 8.0

size_var = 2.0

speed = 180

speed_var = 50

start_color = Color(0.50, 0.50, 0.50, 1.00)

start_color_var = Color(0.50, 0.50, 0.50, 1.00)

total_particles = 3000

class Flower(fallback=None, texture=None)

Bases: cocos.particle.ParticleSystem

angle = 90.0

angle_var = 360.0

blend_additive = True

color_modulate = True

duration = -1

emission_rate = 125.0

end_color = Color(0.00, 0.00, 0.00, 1.00)

end_color_var = Color(0.00, 0.00, 0.00, 0.00)

gravity = Point2(0.00, 0.00)

life = 4.0

life_var = 1.0

pos_var = Point2(0.00, 0.00)

radial_accel = -60

radial_accel_var = 0

size = 30.0

size_var = 0.0

speed = 80.0

speed_var = 10.0

start_color = Color(0.50, 0.50, 0.50, 1.00)

start_color_var = Color(0.50, 0.50, 0.50, 0.00)

tangential_accel = 15.0

tangential_accel_var = 0.0

total_particles = 500

class Galaxy(fallback=None, texture=None)

Bases: cocos.particle.ParticleSystem

angle = 90.0

angle_var = 360.0

blend_additive = True

color_modulate = True

duration = -1

emission_rate = 50.0

end_color = Color(0.00, 0.00, 0.00, 0.00)

end_color_var = Color(0.00, 0.00, 0.00, 0.00)

gravity = Point2(0.00, 0.00)

life = 4.0

life_var = 1.0

pos_var = Point2(0.00, 0.00)

radial_accel = -80.0

radial_accel_var = 0

size = 37.0

size_var = 10.0

speed = 60.0

speed_var = 10.0

start_color = Color(0.12, 0.25, 0.76, 1.00)

start_color_var = Color(0.00, 0.00, 0.00, 0.00)

tangential_accel = 80.0

tangential_accel_var = 0.0

total_particles = 200

class Meteor(fallback=None, texture=None)

Bases: cocos.particle.ParticleSystem

angle = 90.0

angle_var = 360.0

blend_additive = True

color_modulate = True

duration = -1

emission_rate = 75.0

end_color = Color(0.00, 0.00, 0.00, 1.00)

end_color_var = Color(0.00, 0.00, 0.00, 0.00)

gravity = Point2(-200.00, 100.00)

life = 2.0

life_var = 1.0

pos_var = Point2(0.00, 0.00)

radial_accel = 0

radial_accel_var = 0

size = 60.0

size_var = 10.0

speed = 15.0

speed_var = 5.0

start_color = Color(0.20, 0.70, 0.70, 1.00)

start_color_var = Color(0.00, 0.00, 0.00, 0.20)

tangential_accel = 0.0

tangential_accel_var = 0.0

total_particles = 150

class Smoke(fallback=None, texture=None)

Bases: cocos.particle.ParticleSystem

angle = 90.0

angle_var = 10.0

blend_additive = True

color_modulate = False

duration = -1

emission_rate = 20.0

end_color = Color(0.50, 0.50, 0.50, 0.10)

end_color_var = Color(0.00, 0.00, 0.00, 0.10)

gravity = Point2(0.00, 0.00)

life = 4.0

life_var = 1.0

pos_var = Point2(0.10, 0.00)

radial_accel = 5

radial_accel_var = 0

size = 40.0

size_var = 10.0

speed = 25.0

speed_var = 10.0

start_color = Color(0.50, 0.50, 0.50, 0.10)

start_color_var = Color(0.00, 0.00, 0.00, 0.10)

tangential_accel = 0.0

tangential_accel_var = 0.0

total_particles = 80

class Spiral(fallback=None, texture=None)

Bases: cocos.particle.ParticleSystem

angle = 90.0

angle_var = 0.0

blend_additive = True

color_modulate = True

duration = -1

emission_rate = 41.666666666666664

end_color = Color(0.50, 0.50, 0.50, 1.00)

end_color_var = Color(0.50, 0.50, 0.50, 0.00)

gravity = Point2(0.00, 0.00)

life = 12.0

life_var = 0.0

pos_var = Point2(0.00, 0.00)

radial_accel = -380

radial_accel_var = 0

size = 20.0

size_var = 10.0

speed = 150.0

speed_var = 0.0

start_color = Color(0.50, 0.50, 0.50, 1.00)

start_color_var = Color(0.50, 0.50, 0.50, 0.00)

tangential_accel = 45.0

tangential_accel_var = 0.0

total_particles = 500

class Sun(fallback=None, texture=None)

Bases: cocos.particle.ParticleSystem

angle = 90.0

angle_var = 360.0

blend_additive = True

color_modulate = True

duration = -1

emission_rate = 350.0

end_color = Color(0.00, 0.00, 0.00, 0.00)

end_color_var = Color(0.00, 0.00, 0.00, 0.00)

gravity = Point2(0.00, 0.00)

life = 1.0

life_var = 0.5

pos_var = Point2(0.00, 0.00)

radial_accel = 0

radial_accel_var = 0

size = 40.0

size_var = 0.0

speed = 20.0

speed_var = 5.0

start_color = Color(0.75, 0.25, 0.12, 1.00)

start_color_var = Color(0.00, 0.00, 0.00, 0.00)

tangential_accel = 0.0

tangential_accel_var = 0.0

total_particles = 350