coconut tree 1生成

{
  "worldgen": {
    "id": "coconut_delight_nullgr:coconut_tree_1",
    "placesFeature": "coconut_delight_nullgr:coconut_tree_1",
    "placedBlocks": [],
    "biomeTags": [
      "beach"
    ],
    "placementPass": "surface_pass",
    "scatterChance": 100,
    "iterations": "undefined"
  },
  "distribution": {
    "coordinate_eval_order": "xzy",
    "iterations": "math.mod(variable.originx+0,32)==0&&math.mod(variable.originz+0,32)==0&&math.abs(query.noise(variable.originx+0,variable.originz+0))<0.6?1:0",
    "scatter_chance": 100,
    "x": {
      "distribution": "uniform",
      "extent": [
        0,
        16
      ]
    },
    "y": "query.above_top_solid(variable.worldx+1,variable.worldz+3)==query.get_height_at(variable.worldx+1,variable.worldz+3)?query.above_top_solid(variable.worldx+1,variable.worldz+3):-999",
    "z": {
      "distribution": "uniform",
      "extent": [
        0,
        16
      ]
    }
  },
  "conditions": {
    "minecraft:biome_filter": [
      {
        "all_of": [
          {
            "any_of": [
              {
                "operator": "==",
                "test": "has_biome_tag",
                "value": "beach"
              }
            ]
          }
        ]
      }
    ],
    "placement_pass": "surface_pass"
  }
}