amethyst_geode.jsonc

{
  "type": "decorated",
  "config": {
    "decorator": {
      "type": "chance",
      "config": {
        "chance": 48
      }
    },
    "feature": {
      "type": "decorated",
      "config": {
        "decorator": {
          "type": "square"
        },
        "feature": {
          "type": "geode",
          "config": {
            "blocks": {
              "filling_provider": {
                "type": "simple_state_provider",
                "state": {
                  "Name": "minecraft:air"
                }
              },
              "inner_layer_provider": {
                "type": "simple_state_provider",
                "state": {
                  "Name": "minecraft:amethyst_block"
                }
              },
              "alternate_inner_layer_provider": {
                "type": "simple_state_provider",
                "state": {
                  "Name": "minecraft:budding_amethyst"
                }
              },
              "middle_layer_provider": {
                "type": "simple_state_provider",
                "state": {
                  "Name": "minecraft:calcite"
                }
              },
              "outer_layer_provider": {
                "type": "simple_state_provider",
                "state": {
                  "Name": "minecraft:tuff"
                }
              },
              "inner_placements": [
                {
                  "Name": "minecraft:small_amethyst_bud"
                },
                {
                  "Name": "minecraft:medium_amethyst_bud"
                },
                {
                  "Name": "minecraft:large_amethyst_bud"
                },
                {
                  "Name": "minecraft:amethyst_cluster"
                }
              ]
            },
            "layers": { // all optional double ranges between 0.01 and 50.0
              "filling": 1.7,
              "inner_layer": 2.2,
              "middle_layer": 3.2,
              "outer_layer": 4.2
            },
            "crack": {
              "generate_crack_chance": 0.95, // between 0.0 and 1.0, default 1.0
              "base_crack_size": 2.0, // between 0.0 and 5.0, default 2.0
              "crack_point_offset": 2 // between 0 and 10, default 2
            },
            "use_potential_placements_chance": 0.35, // between 0.0 and 1.0, default 0.35
            "use_alternate_layer0_chance": 0.083, // between 0.0 and 1.0, default 0.0
            "placements_require_layer0_alternate": true, // default true
            "min_outer_wall_distance": 4, // between 1 and 10, default 4
            "max_outer_wall_distance": 7, // between 1 and 20, default 6
            "min_distribution_points": 3, // between 1 and 10, default 3
            "max_distribution_points": 5, // between 1 and 20, default 5
            "min_point_offset": 1, // between 0 and 10, default 1
            "max_point_offset": 3, // between 0 and 10, default 3
            "min_gen_offset": -16, // int, default -16
            "max_gen_offset": 16, // int, default 16
            "noise_multiplier": 0.05 // between 0.0 and 1.0, default 0.05
          }
        }
      }
    }
  }
}

feature.java

(Feature.GEODE.configured(
  new GeodeConfiguration(
    new GeodeBlockSettings(
      new SimpleStateProvider(Features.States.AIR), 
      new SimpleStateProvider(Features.States.AMETHYST_BLOCK), 
      new SimpleStateProvider(Features.States.BUDDING_AMETHYST), 
      new SimpleStateProvider(Features.States.CALCITE), 
      new SimpleStateProvider(Features.States.TUFF), 
      ImmutableList.of(
        Blocks.SMALL_AMETHYST_BUD.defaultBlockState(), 
        Blocks.MEDIUM_AMETHYST_BUD.defaultBlockState(), 
        Blocks.LARGE_AMETHYST_BUD.defaultBlockState(), 
        Blocks.AMETHYST_CLUSTER.defaultBlockState()
      )
    ), 
    new GeodeLayerSettings(1.7D, 2.2D, 3.2D, 4.2D), 
    new GeodeCrackSettings(0.95D, 2.0D, 2), 
    0.35D, 
    0.083D, 
    true, 
    4, 7, 3, 5, 1, 3, -16, 16, 0.05D
  )
).decorated(
  FeatureDecorator.RANGE.configured(
    new RangeDecoratorConfiguration(6, 0, 47)
  )
).squared()
).chance(48)