上传文件至 'settings'

settings/settings.py

@@ -0,0 +1,43 @@
+class Settings():
+    # 用来存储《外星人入侵》的所有设置的类
+    def __init__(self):
+        # 初始化游戏设置
+        # 屏幕设置
+        self.screen_width = 1200
+        self.screen_height = 600
+        self.bg_color = (230, 230, 230)
+        self.ship_speed_factor = 1.5
+
+        # 子弹设置
+        self.bullet_width = 3
+        self.bullet_height = 15
+        self.bullet_color = (60, 60, 60)
+        self.bullets_allowed = 20
+
+        # 外星人设置
+        self.fleet_drop_speed = 10
+
+        # 飞船设置
+        self.ship_limit = 3
+
+        # 以什么样的速度加快游戏节奏
+        self.speedup_scale = 1.1
+        self.score_scale = 1.5
+        self.initialize_dynamic_settings()
+
+    def initialize_dynamic_settings(self):
+        self.ship_speed_factor = 1
+        self.bullet_speed_factor = 2
+        self.alien_speed_factor = 1
+        # fleet_direction =1 表示向右移动
+        self.fleet_direction = 1
+        # 计分
+        self.alien_points = 10
+
+    def increase_speed(self):
+        self.ship_speed_factor *= self.speedup_scale
+        self.bullet_speed_factor *= self.speedup_scale
+        self.alien_speed_factor *= self.speedup_scale
+
+        self.alien_points = int(self.alien_points * self.score_scale)
+        print(self.alien_points)