nEngine/examples/sample-game/content/statemachines/festival-spring.yaml

id: festival-spring
initial: inactive
states:
  - id: inactive
  - id: active
    onEnter:
      - action: give-item
        itemId: festival-cherry-petal
        qty: 1
      - action: add
        path: player.gold
        value: 150
      - action: set-state
        path: player.flag.festivalSpring
        value: true
      - action: play-bgm
        soundId: bgm-spring
        fadeMs: 800
  - id: inactive2
    onEnter:
      - action: stop-bgm
        fadeMs: 500
transitions:
  - from: inactive
    to: active
    on: day-start
    when:
      and:
        - { op: eq, path: time.day, value: 15 }
        - { op: eq, path: time.season, value: spring }
        - not: { op: exists, path: player.flag.festivalSpring }
  - from: active
    to: inactive2
    on: day-start
    when:
      and:
        - { op: exists, path: player.flag.festivalSpring }
        - not: { op: eq, path: time.day, value: 15 }
  - from: inactive2
    to: inactive2
    on: day-start