arrow.yml

---
- name: Arrow | Get nextroom.
  set_fact:
    nextroom: "{{ rooms[roomcnt|int] }}"

- name: Arrow | Increase counter.
  set_fact:
    roomcnt: "{{ roomcnt|int + 1 }}"

- name: Arrow | Is the arrow not too far?
  set_fact:
    toofar: yes
  when: "roomcnt|int >= 5"

- name: Arrow | Greedy shot.
  debug:
    msg: |
      The arrow wavers in its flight and can go no further than room {{ arrow }}
  when: toofar

- block:
    - name: Arrow | Can the arrow fly to the next room?
      set_fact:
        canitfly: "{{ (nextroom in cave[arrow]['connect']) | ternary('yes', 'no') }}"

    - name: Arrow | Yes, define arrow position.
      set_fact:
        arrow: "{{ nextroom }}"
      when: canitfly|bool

    - name: Arrow | No.
      when: not canitfly|bool
      block:
        - name: No | Pick a random room to fly to.
          set_fact:
            randomroom: "{{ cave[arrow]['connect']| random }}"

        - name: No | Thunk
          debug:
            msg: "*thunk*  The arrow can't find a way from {{ position }} to {{ nextroom }} and flies randomly into room {{ randomroom }}!"

        - name: No | Define arrow position.
          set_fact:
            arrow: "{{ randomroom }}"

    - name: Arrow | Does the arrow hit the Wumpus?
      set_fact:
        hit: true
      when: cave[arrow]['wumpus']

    - name: Arrow | Does the arrow hit the Player?
      set_fact:
        death: yes
      when: arrow == position
  when: not toofar

- block:
    - name: Arrow | Is it the last room?
      set_fact:
        failedhit: yes
      when: "(rooms|length) == (roomcnt|int)"

    - name: Arrow | Yes it is.
      debug:
        msg: "The arrow hit nothing."
      when: failedhit
  when:
    - not hit
    - not death
    - not toofar

- include_tasks: arrow.yml
  when: not toofar and not failedhit and not death and not hit