examples/particles/fireworks/example/fw_trail_blue.particlefx

emitters {
  mode: PLAY_MODE_LOOP
  duration: 1.0
  space: EMISSION_SPACE_WORLD
  position {
    y: -36.0
  }
  tile_source: "/assets/sprites.atlas"
  animation: "fw_trace_02"
  material: "/builtins/materials/particlefx.material"
  particle_orientation: PARTICLE_ORIENTATION_MOVEMENT_DIRECTION
  max_particle_count: 150
  type: EMITTER_TYPE_CONE
  properties {
    key: EMITTER_KEY_SPAWN_RATE
    points {
      y: 512.0
    }
  }
  properties {
    key: EMITTER_KEY_PARTICLE_LIFE_TIME
    points {
      y: 0.3
    }
  }
  properties {
    key: EMITTER_KEY_PARTICLE_SPEED
    points {
      y: 100.0
    }
  }
  properties {
    key: EMITTER_KEY_PARTICLE_SIZE
    points {
      y: 100.0
    }
  }
  properties {
    key: EMITTER_KEY_PARTICLE_RED
    points {
      y: 0.12941177
    }
  }
  properties {
    key: EMITTER_KEY_PARTICLE_GREEN
    points {
      y: 0.3019608
    }
  }
  properties {
    key: EMITTER_KEY_PARTICLE_BLUE
    points {
      y: 0.7019608
    }
  }
  properties {
    key: EMITTER_KEY_PARTICLE_ALPHA
    points {
      y: 1.0
    }
  }
  particle_properties {
    key: PARTICLE_KEY_SCALE
    points {
      y: 0.5190731
    }
    points {
      x: 1.0
      y: 0.0035842706
    }
  }
  particle_properties {
    key: PARTICLE_KEY_RED
    points {
      y: 1.0
    }
  }
  particle_properties {
    key: PARTICLE_KEY_GREEN
    points {
      y: 1.0
    }
  }
  particle_properties {
    key: PARTICLE_KEY_BLUE
    points {
      y: 1.0
    }
  }
  particle_properties {
    key: PARTICLE_KEY_ALPHA
    points {
      y: 0.0
      t_x: 0.07194582
      t_y: 0.99740857
    }
    points {
      x: 0.11320755
      y: 0.99277455
      t_x: 0.99418455
      t_y: 0.10768964
    }
    points {
      x: 0.38487023
      y: 0.12991524
      t_x: 0.8252495
      t_y: -0.5647683
    }
    points {
      x: 1.0
      y: 7.7859504E-4
      t_x: 0.9999786
      t_y: -0.0065419343
    }
  }
  particle_properties {
    key: PARTICLE_KEY_STRETCH_FACTOR_X
    points {
      y: 1.0
    }
  }
  particle_properties {
    key: PARTICLE_KEY_STRETCH_FACTOR_Y
    points {
      y: 1.0
    }
  }
  particle_properties {
    key: PARTICLE_KEY_ANGULAR_VELOCITY
    points {
      y: 1.0
    }
  }
  size_mode: SIZE_MODE_AUTO
}
emitters {
  id: "emitter1"
  mode: PLAY_MODE_LOOP
  duration: 1.0
  space: EMISSION_SPACE_WORLD
  position {
    y: -19.0
    z: 0.5
  }
  tile_source: "/assets/sprites.atlas"
  animation: "fw_trace_02"
  material: "/builtins/materials/particlefx.material"
  blend_mode: BLEND_MODE_ADD
  particle_orientation: PARTICLE_ORIENTATION_MOVEMENT_DIRECTION
  max_particle_count: 128
  type: EMITTER_TYPE_CONE
  properties {
    key: EMITTER_KEY_SPAWN_RATE
    points {
      y: 500.0
    }
  }
  properties {
    key: EMITTER_KEY_PARTICLE_LIFE_TIME
    points {
      y: 0.3
    }
  }
  properties {
    key: EMITTER_KEY_PARTICLE_SPEED
    points {
      y: 100.0
    }
  }
  properties {
    key: EMITTER_KEY_PARTICLE_SIZE
    points {
      y: 50.0
    }
  }
  properties {
    key: EMITTER_KEY_PARTICLE_RED
    points {
      y: 1.0
    }
  }
  properties {
    key: EMITTER_KEY_PARTICLE_GREEN
    points {
      y: 1.0
    }
  }
  properties {
    key: EMITTER_KEY_PARTICLE_BLUE
    points {
      y: 1.0
    }
  }
  properties {
    key: EMITTER_KEY_PARTICLE_ALPHA
    points {
      y: 1.0
    }
  }
  particle_properties {
    key: PARTICLE_KEY_SCALE
    points {
      y: 0.5190731
    }
    points {
      x: 1.0
      y: 0.0035842706
    }
  }
  particle_properties {
    key: PARTICLE_KEY_RED
    points {
      y: 1.0
    }
  }
  particle_properties {
    key: PARTICLE_KEY_GREEN
    points {
      y: 1.0
    }
  }
  particle_properties {
    key: PARTICLE_KEY_BLUE
    points {
      y: 1.0
    }
  }
  particle_properties {
    key: PARTICLE_KEY_ALPHA
    points {
      y: 0.0
      t_x: 0.07194582
      t_y: 0.99740857
    }
    points {
      x: 0.11320755
      y: 0.99277455
      t_x: 0.99418455
      t_y: 0.10768964
    }
    points {
      x: 0.38487023
      y: 0.12991524
      t_x: 0.8252495
      t_y: -0.5647683
    }
    points {
      x: 1.0
      y: 7.7859504E-4
      t_x: 0.9999786
      t_y: -0.0065419343
    }
  }
  particle_properties {
    key: PARTICLE_KEY_STRETCH_FACTOR_X
    points {
      y: 1.0
    }
  }
  particle_properties {
    key: PARTICLE_KEY_STRETCH_FACTOR_Y
    points {
      y: 1.0
    }
  }
  particle_properties {
    key: PARTICLE_KEY_ANGULAR_VELOCITY
    points {
      y: 1.0
    }
  }
  size_mode: SIZE_MODE_AUTO
}