{
  "format_version": "1.10.0",
  "particle_effect": {
    "description": {
      "identifier": "minecraft:ink_emitter",
      "basic_render_parameters": {
        "material": "particles_alpha",
        "texture": "textures/particle/particles"
      }
    },
    "components": {
      "minecraft:emitter_rate_instant": {
        "num_particles": "variable.particlecount"
      },
      "minecraft:emitter_lifetime_expression": {
        "activation_expression": "(variable.emitter_age > 0.45 ? 1.0 : 0.0)",
        "expiration_expression": "(variable.emitter_age > 10.0 ? 1.0 : 0.0)"
      },
      "minecraft:emitter_shape_point": {
        "direction": [
          "variable.direction_vector.x + Math.random(0, 1) * variable.aabb_dimension.x * 2 - variable.aabb_dimension.x",
          "variable.direction_vector.y + 0.5 + Math.random(0, 1) * variable.aabb_dimension.y",
          "variable.direction_vector.z + Math.random(0, 1) * variable.aabb_dimension.x * 2 - variable.aabb_dimension.x"
        ]
      },
      "minecraft:particle_initial_speed": "(1.0 + Math.random(0, 1) + Math.random(0, 1))",
      "minecraft:particle_lifetime_expression": {
        "max_lifetime": "(variable.particlesize * 4) / (Math.random(0.2, 1))"
      },
      "minecraft:particle_motion_dynamic": {
        "linear_acceleration": [ 0.0, "variable.is_outside_water * (-3)", 0.0 ],
        "linear_drag_coefficient": 1.5
      },
      "minecraft:particle_motion_collision": {
        "collision_drag": 4.0,
        "coefficient_of_restitution": 0.0,
        "collision_radius": 0.1
      },
      "minecraft:particle_appearance_billboard": {
        "size": [ "variable.particlesize", "variable.particlesize" ],
        "facing_camera_mode": "rotate_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": [ "Math.random(0, 0.05)", "Math.random(0, 0.05)", "Math.random(0, 0.05)", 1.0 ]
      },
      "minecraft:particle_appearance_lighting": {}
    }
  }
}
