juego aldeano

# estado actual de la FSM
def transicion_fsm():
    global estado
    # Máquina de estados explícita: verificar condiciones y cambiar de estado.
    # INACTIVO_EN_CASA -> CAMINANDO_A_GRANJA (solo si es de día y seguro)
    if estado == "INACTIVO_EN_CASA":
        pass
    elif estado == "CAMINANDO_A_GRANJA":
        # CAMINANDO_A_GRANJA -> INACTIVO_EN_CASA (interrumpido por enemigo)
        # -> TRABAJANDO_EN_GRANJA (llegó a la granja)
        if aldeano.x >= GRANJA_X - 2:
            aldeano.x = GRANJA_X
            estado = "TRABAJANDO_EN_GRANJA"
    elif estado == "TRABAJANDO_EN_GRANJA":
        # TRABAJANDO_EN_GRANJA -> CAMINANDO_A_CASA (noche o amenaza)
        if not (es_dia) or enemigo_presente:
            estado = "CAMINANDO_A_CASA"
    elif estado == "CAMINANDO_A_CASA":
        # CAMINANDO_A_CASA -> INACTIVO_EN_CASA (llegó a la casa)
        if aldeano.x <= CASA_X + 2:
            aldeano.x = CASA_X
            estado = "INACTIVO_EN_CASA"

def on_b_pressed():
    # El botón B elimina el enemigo como demostración.
    eliminar_enemigo()
controller.B.on_event(ControllerButtonEvent.PRESSED, on_b_pressed)

def eliminar_enemigo():
    global enemigo_sprite, enemigo_presente
    # Destruir enemigo y limpiar la bandera (se llama con el botón B).
    if enemigo_presente:
        enemigo_sprite.destroy()
        enemigo_sprite = None
        enemigo_presente = False
def actualizar_ciclo_dia():
    global contador_dia, es_dia
    # Alternancia básica día/noche basada en un contador de fotogramas.
    contador_dia += 1
    if contador_dia >= DURACION_DIA:
        es_dia = not (es_dia)
        contador_dia = 0
        # Retroalimentación visual: cambiar el color de fondo
        if es_dia:
            scene.set_background_color(9)
        else:
            # día azul claro
            scene.set_background_color(12)

def on_a_pressed():
    # El botón A genera un enemigo.
    colocar_enemigo()
controller.A.on_event(ControllerButtonEvent.PRESSED, on_a_pressed)

# noche azul oscuro
def colocar_enemigo():
    global enemigo_sprite, enemigo_presente
    # Generar un enemigo si no existe ninguno (se llama con el botón A).
    if not (enemigo_presente):
        enemigo_sprite = sprites.create(assets.image("""
            enemy
            """), SpriteKind.enemy)
        enemigo_sprite.set_position(80, POS_Y)
        # medio del camino
        enemigo_presente = True
def accion_fsm():
    # Ejecutar movimiento basado en el estado actual.
    if estado == "CAMINANDO_A_GRANJA":
        aldeano.x += VELOCIDAD
    elif estado == "CAMINANDO_A_CASA":
        aldeano.x -= VELOCIDAD
def configurar():
    global casa, granja, aldeano
    # Crear sprites y colocarlos en posiciones fijas.
    # Cargar desde assets (los nombres de las imágenes deben existir en el proyecto)
    casa = sprites.create(assets.image("""
        house
        """), SpriteKind.food)
    granja = sprites.create(assets.image("""
        farm
        """), SpriteKind.food)
    aldeano = sprites.create(assets.image("""
        villager
        """), SpriteKind.player)
    # Establecer posiciones
    casa.set_position(CASA_X, POS_Y)
    granja.set_position(GRANJA_X, POS_Y)
    aldeano.set_position(CASA_X, POS_Y)
    # Los sprites decorativos no se mueven
    casa.vx = 0
    casa.vy = 0
    granja.vx = 0
    granja.vy = 0
granja: Sprite = None
casa: Sprite = None
contador_dia = 0
enemigo_presente = False
es_dia = False
estado = ""
DURACION_DIA = 0
POS_Y = 0
GRANJA_X = 0
CASA_X = 0
# fotogramas de luz diurna antes de alternar
# Variables globales (con anotaciones de tipo cuando sea posible)
aldeano: Sprite = None
enemigo_sprite: Sprite = None
VELOCIDAD = 0
# Constantes
CASA_X = 20
GRANJA_X = 140
POS_Y = 60
# Y común para todos los sprites
VELOCIDAD = 1
# velocidad de movimiento del aldeano por fotograma
DURACION_DIA = 300
estado = "INACTIVO_EN_CASA"
es_dia = True
# Configuración inicial
configurar()
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    """))
# Registrar controladores de eventos

def on_on_update():
    # Bucle principal del juego: actualizar día, procesar FSM, manejar entrada.
    actualizar_ciclo_dia()
    transicion_fsm()
    accion_fsm()
game.on_update(on_on_update)