cave-pentachoron.yml

---
# Smaller cave than the dodecahedron: only five rooms but four tunnels

- name: Define maxrooms.
  set_fact:
    maxrooms: 5

- name: Initialize cave.
  set_fact:
    cave:
      "1":
        connect: []
        bats: false
        pit: false
        wumpus: false
      "2":
        connect: []
        bats: false
        pit: false
        wumpus: false
      "3":
        connect: []
        bats: false
        pit: false
        wumpus: false
      "4":
        connect: []
        bats: false
        pit: false
        wumpus: false
      "5":
        connect: []
        bats: false
        pit: false
        wumpus: false

- name: Define initial pool of room numbers.
  set_fact:
    numbers: "{{ range(1, maxrooms|int + 1) | list }}"

- name: First ring
  block:
    - name: Select a first random number from the pool.
      set_fact:
        A1: "{{ numbers | random }}"

    - name: Remove that number from the pool.
      set_fact:
        numbers: "{{ numbers | reject('eq', A1|int) | list }}"

    - name: Select a second random number from the pool.
      set_fact:
        A2: "{{ numbers | random }}"

    - name: Remove that number from the pool.
      set_fact:
        numbers: "{{ numbers | reject('eq', A2|int) | list }}"

    - name: Select a third random number from the pool.
      set_fact:
        A3: "{{ numbers | random }}"

    - name: Remove that number from the pool.
      set_fact:
        numbers: "{{ numbers | reject('eq', A3|int) | list }}"

    - name: Select a fourth random number from the pool.
      set_fact:
        A4: "{{ numbers | random }}"

    - name: Remove that number from the pool.
      set_fact:
        numbers: "{{ numbers | reject('eq', A4|int) | list }}"

    - name: Select a fith random number from the pool.
      set_fact:
        A5: "{{ numbers | random }}"

    - name: Remove that number from the pool.
      set_fact:
        numbers: "{{ numbers | reject('eq', A5|int) | list }}"

- set_fact:
    cave: "{{ cave | combine({ A1|string: { 'connect': [A2, A3, A4, A5] } }, recursive=True) }}"
- set_fact:
    cave: "{{ cave | combine({ A2|string: { 'connect': [A3, A4, A5, A1] } }, recursive=True) }}"
- set_fact:                                
    cave: "{{ cave | combine({ A3|string: { 'connect': [A4, A5, A1, A2] } }, recursive=True) }}"
- set_fact:                                
    cave: "{{ cave | combine({ A4|string: { 'connect': [A5, A1, A2, A3] } }, recursive=True) }}"
- set_fact:                                
    cave: "{{ cave | combine({ A5|string: { 'connect': [A1, A2, A3, A4] } }, recursive=True) }}"