From 15f734b1d53f80d75f40df49ac5156d27111fd48 Mon Sep 17 00:00:00 2001
From: chicrobot <chicrobot@yeah.net>
Date: Sun, 26 Jul 2026 02:33:06 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9C=BA=E6=99=AF=E8=8E=B7=E5=8F=96=E4=BA=8B?=
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---
 src/scenes/base_scene.py      |  6 ++++++
 src/scenes/main_menu_scene.py | 13 ++++++++++++-
 start.py                      |  9 ++++++---
 3 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/src/scenes/base_scene.py b/src/scenes/base_scene.py
index 8ac5734..1759103 100644
--- a/src/scenes/base_scene.py
+++ b/src/scenes/base_scene.py
@@ -3,3 +3,9 @@ import pygame
 class BaseScene:
     def __init__(self, screen: pygame.Surface):
         self.screen = screen
+
+    def update(self):
+        pass
+
+    def handle_event(self, events):
+        pass
\ No newline at end of file
diff --git a/src/scenes/main_menu_scene.py b/src/scenes/main_menu_scene.py
index df928a7..1cfaeb7 100644
--- a/src/scenes/main_menu_scene.py
+++ b/src/scenes/main_menu_scene.py
@@ -4,6 +4,17 @@ from src.scenes.base_scene import BaseScene
 
 
 class MainMenuScene(BaseScene):
+    def __init__(self, screen):
+        super().__init__(screen)
+        self.button_status = False
 
     def update(self):
-        pygame.draw.rect(self.screen, Color.white, [10,20,30,40])
\ No newline at end of file
+        pygame.draw.rect(self.screen, Color.white, [10,20,30,40])
+        if self.button_status:
+            pygame.draw.rect(self.screen, Color.white, [50,20,30,40])
+
+    def handle_event(self, event):
+        if event.type == pygame.KEYDOWN:
+            self.button_status = True
+        if event.type == pygame.KEYUP:
+            self.button_status = False
\ No newline at end of file
diff --git a/start.py b/start.py
index c788cb2..856d05c 100644
--- a/start.py
+++ b/start.py
@@ -16,6 +16,9 @@ class Game:
         # 设置标题
         pygame.display.set_caption(GameConfig.game_name)
 
+        # 当前场景
+        self.scene = MainMenuScene(self.screen)
+
         # 运行循环
         self.running = True
         self.run()
@@ -23,16 +26,16 @@ class Game:
     def run(self):
         while self.running:
             # 事件处理
-            for event in pygame.event.get():
-                # 检查是否关闭
+            for event in pygame.event.get():  # 这里已经获取了事件，事件队列被清空，在场景的update中再次获取将没有事件
                 if event.type == pygame.QUIT:
                     self.running = False
+                self.scene.handle_event(event)  # 当前场景接收事件
 
             # 清屏
             self.screen.fill(GameConfig.bg_color)
 
             # 场景每帧更新逻辑运行
-            MainMenuScene(self.screen).update()
+            self.scene.update()
 
             # 更新显示
             pygame.display.update()