地图2

飞机大战.py

@@ -267,3 +267,30 @@ class GameBackground(object):
     def draw(self):
         self.screen.blit(self.mImage1, (0, self.y1))
         self.screen.blit(self.mImage2, (0, self.y2))
+
+# 地图
+class GameBackground(object):
+    # 初始化地图
+    def __init__(self, screen):
+        self.mImage1 = pygame.image.load("./feiji/img_bg_level_1.jpg")
+        self.mImage2 = pygame.image.load("./feiji/img_bg_level_1.jpg")
+        # 窗口
+        self.screen = screen
+        # 辅助移动地图
+        self.y1 = 0
+        self.y2 = -Manager.bg_size[1]  # -768
+
+    # 移动地图
+
+    def move(self):
+        self.y1 += 2
+        self.y2 += 2
+        if self.y1 >= Manager.bg_size[1]:
+            self.y1 = 0
+        if self.y2 >= 0:
+            self.y2 = -Manager.bg_size[1]
+
+    # 绘制地图
+    def draw(self):
+        self.screen.blit(self.mImage1, (0, self.y1))
+        self.screen.blit(self.mImage2, (0, self.y2))