//This JSON was modified by Rainvay_ZCYF (@ZouChenyunfei). Please do not use this document without permission.
{
  "format_version": "1.10.0",
  "particle_effect": {
    "description": {
    "identifier": "minecraft:crop_growth_area_emitter",
      "basic_render_parameters": {
        "material": "particles_alpha",
        "texture": "textures/particle/particles"
      }
    },
    "components": {
      "minecraft:emitter_initialization": {
        "creation_expression": "variable.size = Math.random(0.08, 0.14);"
      },      
      "minecraft:emitter_rate_instant": {
        "num_particles": "Math.random(30, 40)"
      },
      "minecraft:emitter_lifetime_once": {
        "active_time": 1
      },
      "minecraft:emitter_shape_box": {
        "half_dimensions": [2.5, 0.5, 2.5],
        "direction": [ "Math.random(-0.6, 0.6)", 0.6, "Math.random(-0.6, 0.6)" ]
      },
      "minecraft:particle_initial_speed" : 0.04,
      "minecraft:particle_motion_dynamic" : {},
      "minecraft:particle_lifetime_expression": {
        "max_lifetime": "2.0 + (Math.random(0.0, 4.0))"
      },
      "minecraft:particle_appearance_billboard": {
        "size": ["variable.size", "variable.size"],
        "facing_camera_mode": "rotate_xyz",
        "uv": {
        "texture_width": 128,
          "texture_height": 128,
          "uv": [16, 40],
          "uv_size": [8, 8]
        }
      },
    "minecraft:particle_appearance_lighting": {}
    }
  }
}