{
  "format_version": "1.10.0",
  "particle_effect": {
    "description": {
      "identifier": "silverlabs_nat:firefly_perish",
      "basic_render_parameters": {
        "material": "particles_alpha",
        "texture": "textures/particle/particles"
      }
    },
    "events": {
      "hide": {
        "sound_effect": {
          "event_name": "cast.spell"
        }
      }
    },
    "components": {
      "minecraft:emitter_rate_instant": {
        "num_particles": 100
      },
      "minecraft:emitter_lifetime_expression": {
        "activation_expression": 1,
        "expiration_expression": 0
      },
      "minecraft:emitter_shape_custom": {
        "offset": ["Math.random(-0.5, 0.5)", 0, "Math.random(-0.5, 0.5)"],
        "direction": [
          "Math.random(0, 0.02)",
          "Math.random(0, 0.02)",
          "Math.random(0, 0.02)"
        ]
      },
      "minecraft:emitter_lifetime_events": {
        "creation_event": "hide"
      },
      "minecraft:particle_initial_speed": 2,
      "minecraft:particle_lifetime_expression": {
        "max_lifetime": "4 / Math.Random(1, 5) + 0.1"
      },
      "minecraft:particle_motion_dynamic": {
        "linear_acceleration": [0, 2, 0],
        "linear_drag_coefficient": 2.5
      },
      "minecraft:particle_motion_collision": {
        "coefficient_of_restitution": 0.1,
        "collision_drag": 10.0,
        "collision_radius": 0.1
      },
      "minecraft:particle_appearance_billboard": {
        "size": [
          "v.particle_random_1 * v.particle_random_2 * 0.6 + 0.1",
          "v.particle_random_1 * v.particle_random_2 * 0.6 + 0.1"
        ],
        "facing_camera_mode": "lookat_xyz",
        "uv": {
          "texture_width": 128,
          "texture_height": 128,
          "flipbook": {
            "base_UV": [56, 0],
            "size_UV": [8, 8],
            "step_UV": [-8, 0],
            "frames_per_second": 8,
            "max_frame": 8,
            "stretch_to_lifetime": true,
            "loop": false
          }
        }
      },
      "minecraft:particle_appearance_tinting": {
        "color": [
          "v.particle_random_1 * 0.3 + 0.7",
          "v.particle_random_1 * 0.3 + 0.7",
          "v.particle_random_1 * 0.3 + 0.7",
          0
        ]
      },
      "minecraft:particle_appearance_lighting": {}
    }
  }
}
