Cave Generator Variable Structure B

------------------------------------- File Structure --------------------------------------
/config/cavegenerator/imports/biomes.cave
/config/cavegenerator/imports/tunnels.cave
/config/cavegenerator/imports/common.cave
/config/cavegenerator/presets/example.cave

--------------------------------------- biomes.cave ----------------------------------------
# In this structure, variables are imported only from the imports folder.
# In my opinion, this will take more effort to learn, but ultimately be
# the safer choice. And it is my preferred choice.
# No other fields are allowed in this file except `imports`.
variables: {
  definitions: {
    # Here we're defining a reusable `biomes` object for forest biomes.
    FOREST_BIOMES: {
      types: ["FOREST"]
    }
  }
}

-------------------------------------- tunnels.cave ----------------------------------------
variables: {
  # Here, we're defining a couple of reusable tunnels objects.
  definitions: {
    # Copied from spirals.cave
    SPIRALS: {
      systemChance: 0.001
      noiseYReduction: false
      dYaw: {
        factor: 1
        randFactor: 0
        startVal: 5
      }
      dPitch: {
        factor: 1
        randFactor: 0
      }
      pitch: {
        startVal: 1
        startValRandFactor: 0
      }
    }
    # I'm leaving a description here to explain this and add some space
    # for readability.
    LARGE_TUNNELS: {
      resizeBranches: false
      scale: {
        startVal: 2.5
        startValRandFactor: 0.9
      }
      scaleY: {
        randFactor: 0.05
        startVal: 0.7
      }
    }
  }
}

-------------------------------------- common.cave ----------------------------------------
# This preset demonstrates how one import file can import from another.
# Imports *do not* cascade. Therefore, two import files can import from
# each other with no infinite recursion.
variables: {
  imports: [
    biomes.cave
    tunnels.cave
  ]
}

-------------------------------------- example.cave ---------------------------------------
enabled: true
# Inside of our preset, we can import definitions from any preset in the
# imports folder. We do not lose out on local definitions, but we cannot
# import from other regular cave presets.
variables: {
  imports: [
    # Common already imports from biomes and tunnels, so we inherit everything.
    common.cave
  ]
  definitions: {
    # We're also defining a new cave block object to use in-house.
    LAVA: {
      states: [ "lava" ]
      maxHeight: 10
    }
  }
}
caveBlocks: [ "$LAVA" ]
biomes: $FOREST_BIOMES
blankSlate: false
tunnels: [
  $SPIRALS
  $LARGE_TUNNELS
]