475-wait-one.yaml

version: 1
name: Wait for one tick
description: |
  Robots waiting for one tick should not be put into inactive robot queue.
  https://github.com/swarm-game/swarm/issues/475
# The game state validation is performed in integration test,
# here we just set a robot to wait for one tick, during which
# the base wins.
objectives:
  - condition: |
      try {
        teleport self (0,0);
        ishere "lambda"
      } { pure false }
solution: |
  log "I will win next tick!"; wait 1; place "lambda";
robots:
  - name: base
    loc: [0, 0]
    dir: east
    devices:
      - logger
      - grabber
      - clock
    inventory:
      - [1, lambda]
  - name: sleeper
    loc: [0, -1]
    dir: east
    devices:
      - logger
      - clock
    program: |
      log "I shall sleep"; wait 2; log "I have awoken"
world:
  palette:
    '.': [grass]
    '+': [stone, wall]
    'λ': [grass, lambda]
  upperleft: [-1, 1]
  map: |
    +++++++
    +..λ..+
    +....λ+
    +...λ.+
    +++++++