src/game_loop.py - master - i_918/Vault_Escape

src/game_loop.py
72 строки2 KB
Chepur Ilya
добавлена новая музыка
21 июн 2026, 20:10
21 июн 2026, 20:1046b595f
import pygame
from src.core.state_machine import StateMachine
from src.core.event_bus import bus
from src.core.events import Events
from src.entities.base_entity import BaseEntity
import settings
from typing import Any


class GameLoop:

    def __init__(self):
        pygame.init()
        try:
            pygame.mixer.init()
        except pygame.error as e:
            print(f"Warning: Аудио подсистема не доступна: {e}")
        self.screen = self._create_display()
        pygame.display.set_caption("Vault Escape: Путь к Свободе")
        self.clock = pygame.time.Clock()
        self.state_machine = StateMachine()
        self.is_running = True
        bus.subscribe(Events.GAME_QUIT, self._on_quit)
        bus.subscribe(Events.CHANGE_STATE, self._on_change_state)

    def _create_display(self) -> pygame.Surface:
        settings.apply_video_layout(fullscreen=settings.FULLSCREEN)
        flags = pygame.FULLSCREEN if settings.FULLSCREEN else 0

        BaseEntity._sprite_cache.clear()
        return pygame.display.set_mode(
            (settings.SCREEN_WIDTH, settings.SCREEN_HEIGHT),
            flags,
        )

    def add_state(self, name, state_instance):
        self.state_machine.add_state(name, state_instance)

    def start(self, initial_state_name):
        self.state_machine.switch_state(initial_state_name)
        while self.is_running:
            events = pygame.event.get()
            for event in events:
                if event.type == pygame.QUIT:
                    bus.publish(Events.GAME_QUIT)
            if not self.is_running:
                break
            self.state_machine.handle_input(events)
            self.state_machine.update()
            self.screen.fill(settings.COLOR_BLACK)
            self.state_machine.render(self.screen)
            pygame.display.flip()
            self.clock.tick(settings.FPS)
        pygame.quit()

    def _on_quit(self, data):
        self.is_running = False

    def _on_change_state(self, data: Any = None) -> None:
        if isinstance(data, dict):
            state_name = data.get("state")

            if state_name is None:
                return

            state_payload = {k: v for k, v in data.items() if k != "state"}

            self.state_machine.switch_state(
                str(state_name), state_payload if state_payload else None
            )
        else:
            self.state_machine.switch_state(data)