angular_velocity_initial_rot.particlefx

emitters {
    mode:               PLAY_MODE_ONCE
    duration:           1
    space:              EMISSION_SPACE_WORLD
    position:           { x: 0 y: 0 z: 0 }
    rotation:           { x: 0 y: 0 z: 0 w: 1 }

    tile_source:        "particle.tilesource"
    animation:          ""
    material:           "particle.material"

    max_particle_count: 20

    type:               EMITTER_TYPE_CONE

    particle_orientation: PARTICLE_ORIENTATION_ANGULAR_VELOCITY

    properties {
        key: EMITTER_KEY_SPAWN_RATE
        points { x: 0.0 y: 1.0 t_x: 1.0 t_y: 0.0 }
    }

    properties {
        key: EMITTER_KEY_PARTICLE_ROTATION
        points { x: 0.0 y: -90.0 t_x: 1.0 t_y: 0.0 }
    }

    properties {
        key: EMITTER_KEY_PARTICLE_LIFE_TIME
        points { x: 0.0 y: 2.0 t_x: 1.0 t_y: 0.0 }
    }

    properties {
        key: EMITTER_KEY_PARTICLE_SPEED
        points { x: 0.0 y: 100.0 t_x: 1.0 t_y: 0.0 }
    }

    properties {
        key: EMITTER_KEY_PARTICLE_ANGULAR_VELOCITY
        points { x: 0.0 y: 90.0 t_x: 1.0 t_y: 0.0 }
    }

    particle_properties {
        key: PARTICLE_KEY_ANGULAR_VELOCITY
        points { x: 0.0 y: 1.0 t_x: 1.0 t_y: 0.0 }
    }
}