绘制矩形并使用上下左右wasd控制并限制活动区域

page/page.py

@@ -0,0 +1,76 @@
+# -*-coding:utf-8 -*- #
+# ---------------------------------------------------------------------------
+# ProjectName:   Game_project
+# FileName:      page.py
+# Author:       Zhi_yuan
+# Datetime:     2026/7/25 下午10:44
+# Description:
+# ---------------------------------------------------------------------------
+import pygame
+
+# 初始化pygame
+pygame.init()
+
+# 设置窗口大小
+size = (800, 600)
+screen = pygame.display.set_mode(size)
+
+# 窗口名称
+pygame.display.set_caption("New_game")
+
+# 状态值
+dirty_x = 400
+dirty_y = 300
+
+Left_status = False
+right_status = False
+up_status = False
+down_status = False
+
+# 颜色
+WHITE = (255, 255, 255)
+RED = (255, 0, 0)
+BLUE = (0, 0, 255)
+# 游戏循环
+running = True
+while running:
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            running = False
+        # 按下按键
+        elif event.type == pygame.KEYDOWN:
+            if event.key == pygame.K_LEFT or event.key == pygame.K_a:
+                Left_status = True
+            elif event.key == pygame.K_RIGHT or event.key == pygame.K_d:
+                right_status = True
+            elif event.key == pygame.K_UP or event.key == pygame.K_w:
+                up_status = True
+            elif event.key == pygame.K_DOWN or event.key == pygame.K_s:
+                down_status = True
+        # 松开按键
+        elif event.type == pygame.KEYUP:
+            if event.key == pygame.K_LEFT or event.key == pygame.K_a:
+                Left_status = False
+            elif event.key == pygame.K_RIGHT or event.key == pygame.K_d:
+                right_status = False
+            elif event.key == pygame.K_UP or event.key == pygame.K_w:
+                up_status = False
+            elif event.key == pygame.K_DOWN or event.key == pygame.K_s:
+                down_status = False
+        elif event.type == pygame.MOUSEBUTTONDOWN:
+            print("Mouse button pressed at", event.pos)
+    if Left_status and dirty_x >= 0:
+        dirty_x -= 1
+    if right_status and dirty_x <= 780:
+        dirty_x += 1
+    if up_status and dirty_y >= 0:
+        dirty_y -= 1
+    if down_status and dirty_y <= 570:
+        dirty_y += 1
+        # 填充窗口颜色
+    screen.fill((255, 255, 255))
+
+    # 绘制矩形
+    dirty = pygame.draw.rect(screen, BLUE, [dirty_x, dirty_y, 20, 30])
+    pygame.display.update()
+pygame.quit()