version: 1
name: Custom unwalkability
description: The base robot cannot walk through trees.
  The scenario shall be failed if the robot
  manages to walk through the tree by moving
  three cells to the east.
objectives:
  - goal:
      - Get the flower
    condition: |
      as base {has "flower"};
    prerequisite:
      not: has_bitcoin
  - id: has_bitcoin
    optional: true
    goal:
      - Do not get the bitcoin
    condition: |
      as base {has "bitcoin"};
solution: |
  def tryMove = try {move} {}; end;
  tryMove;
  tryMove;
  tryMove;
  grab;
robots:
  - name: base
    dir: [1, 0]
    display:
      attr: robot
    devices:
      - logger
      - grabber
      - treads
      - dictionary
      - net
    unwalkable:
       - tree
known: [tree, flower, bitcoin]
world:
  palette:
    'B': [grass, null, base]
    '.': [grass]
    'T': [grass, tree]
    'b': [grass, bitcoin]
    'f': [grass, flower]
  upperleft: [0, 0]
  map: |
    BfTb