1533-sow-command.yaml

version: 1
name: Sow command and spread
seed: 0
description: |
  Demonstrate `sow` command and spreading growth with biome restrictions.

  Illustrates different rates of spread for different crops.
creative: false
attrs:
  - name: clay
    fg: "#444444"
    bg: "#c2b280"
  - name: barley
    fg: "#444444"
    bg: "#F6E9B1"
  - name: maize
    fg: "#444444"
    bg: "#FBEC5D"
  - name: mint
    bg: "#3EB489"
terrains:
  - name: clay
    attr: clay
    description: |
      Sandy soil
objectives:
  - goal:
      - |
        Observe `kudzu`{=entity} spread
    condition: |
      r <- robotnamed "kudzubot";
      as r {
        kCount <- resonate "kudzu" ((0, 0), (10, 4));
        pure $ kCount >= 45;
      }
solution: |
  def doN = \n. \f. if (n > 0) {f; doN (n - 1) f} {}; end;

  doN 6 move;
  harvest;

  doN 13 move;
  turn right;
  harvest;
  doN 6 move;

  sow "mint";
  turn right;
  doN 13 move;

  sow "barley";
  turn left;
  doN 7 move;
  sow "barley";
  turn left;

  doN 13 move;
  sow "kudzu";
  doN 6 move;
robots:
  - name: base
    dir: east
    devices:
      - branch predictor
      - calculator
      - comparator
      - dictionary
      - harvester
      - logger
      - seed spreader
      - treads
    inventory:
      - [2, barley]
      - [1, kudzu]
      - [1, mint]
  - name: kudzubot
    dir: east
    system: true
entities:
  - name: barley
    display:
      char: 'b'
      attr: barley
    description:
      - Grain
    properties: [known, pickable, growable]
    growth:
      duration: [30, 50]
      spread:
        radius: 2
        density: 0.3
    biomes: [dirt, clay]
  - name: corn
    display:
      char: 'c'
      attr: maize
    description:
      - Animal feed
    properties: [known, pickable, growable]
    growth:
      duration: [30, 60]
      spread:
        radius: 3
        density: 0.1
    biomes: [dirt, clay]
  - name: kudzu
    display:
      char: 'k'
      attr: plant
    description:
      - Dense, impassable plant.
    properties: [known, unwalkable, growable]
    growth:
      duration: [30, 50]
      spread:
        radius: 1
        density: 3
    biomes: [dirt, clay]
  - name: mint
    display:
      char: 'm'
      attr: mint
    description:
      - Invasive
    properties: [known, pickable, growable]
    growth:
      duration: [10, 50]
      spread:
        radius: 2
        density: 0.6
    biomes: [dirt, clay]
  - name: seed spreader
    display:
      char: 's'
    description:
      - A handheld pouch with a manual crank to broadcast seeds evenly within a small radius
    properties: [known]
    capabilities: [sow]
known: [flower]
world:
  default: [blank]
  palette:
    '.': [grass]
    'B': [grass, null, base]
    'd': [dirt]
    'c': [clay]
    'K': [clay, null, kudzubot]
    'C': [dirt, corn]
    'W': [clay, wheat]
  upperleft: [-1, 1]
  map: |
    ..........................
    .ddddddddddd..ccccccccccc.
    .ddddddddddd..ccccccccccc.
    BdddddCddddd..cccccWccccc.
    .ddddddddddd..ccccccccccc.
    .ddddddddddd..ccccccccccc.
    ..........................
    .ccccccccccc..ddddddddddd.
    .ccccccccccc..ddddddddddd.
    .ccccccccccc..ddddddddddd.
    .ccccccccccc..ddddddddddd.
    .ccccccccccc..ddddddddddd.
    ..........................
    ..........................
    .ddddddddddd..ccccccccccc.
    .ddddddddddd..ccccccccccc.
    .ddddddddddd..ccccccccccc.
    .ddddddddddd..ccccccccccc.
    .ddddddddddd..Kcccccccccc.
    ..........................
    ..........................
    ..........................
    .ccccccccccc..ddddddddddd.
    .ccccccccccc..ddddddddddd.
    .ccccccccccc..ddddddddddd.
    .ccccccccccc..ddddddddddd.
    .ccccccccccc..ddddddddddd.
    ..........................