解谜用简单菜单

子弹君

1. #=============================================================================
   
2. #  解谜用简单菜单  by 子弹君
   
3. #=============================================================================
   
4. #=============================================================================
   
5. #  说明：
   
6. #  连module都没设置我是不是很懒啊= =
   
7. #  现在这个属于基础版本，未来有时间再优化吧
   
8. #=============================================================================
   
9. class Scene_Menu < Scene_MenuBase
   
10.   #--------------------------------------------------------------------------
    
11.   # ● 开始处理
    
12.   #--------------------------------------------------------------------------
    
13.   def start
    
14.     super
    
15.     create_command_window
    
16.   end
    
17.   #--------------------------------------------------------------------------
    
18.   # ● 生成指令窗口
    
19.   #--------------------------------------------------------------------------
    
20.   def create_command_window
    
21.     @command_window = Window_MenuCommand.new
    
22.     @command_window.set_handler(:item,      method(:command_item))
    
23.     @command_window.set_handler(:save,      method(:command_save))
    
24.     @command_window.set_handler(:game_end,  method(:command_game_end))
    
25.     @command_window.set_handler(:cancel,    method(:return_scene))
    
26.   end
    
27.   #--------------------------------------------------------------------------
    
28.   # ● 指令“物品”
    
29.   #--------------------------------------------------------------------------
    
30.   def command_item
    
31.     SceneManager.call(Scene_Item)
    
32.   end
    
33.   #--------------------------------------------------------------------------
    
34.   # ● 指令“存档”
    
35.   #--------------------------------------------------------------------------
    
36.   def command_save
    
37.     SceneManager.call(Scene_Save)
    
38.   end
    
39.   #--------------------------------------------------------------------------
    
40.   # ● 指令“结束游戏”
    
41.   #--------------------------------------------------------------------------
    
42.   def command_game_end
    
43.     SceneManager.call(Scene_End)
    
44.   end
    
45. end
    
46. class Window_MenuCommand < Window_Command
    
47.   #--------------------------------------------------------------------------
    
48.   # ● 初始化指令选择位置（类方法）
    
49.   #--------------------------------------------------------------------------
    
50.   def self.init_command_position
    
51.     @@last_command_symbol = nil
    
52.   end
    
53.   #--------------------------------------------------------------------------
    
54.   # ● 初始化对象
    
55.   #--------------------------------------------------------------------------
    
56.   def initialize
    
57.     super(0, 0)
    
58.     update_placement
    
59.     select_last
    
60.   end
    
61.   #--------------------------------------------------------------------------
    
62.   # ● 获取窗口的宽度
    
63.   #--------------------------------------------------------------------------
    
64.   def window_width
    
65.     return 160
    
66.   end
    
67.   #--------------------------------------------------------------------------
    
68.   # ● 更新窗口的位置
    
69.   #--------------------------------------------------------------------------
    
70.   def update_placement
    
71.     self.x = (Graphics.width - width) / 2
    
72.     self.y = (Graphics.height - height) / 2
    
73.   end
    
74.   #--------------------------------------------------------------------------
    
75.   # ● 获取显示行数
    
76.   #--------------------------------------------------------------------------
    
77.   def visible_line_number
    
78.     item_max
    
79.   end
    
80.   #--------------------------------------------------------------------------
    
81.   # ● 生成指令列表
    
82.   #--------------------------------------------------------------------------
    
83.   def make_command_list
    
84.     add_main_commands
    
85.     add_original_commands
    
86.     add_save_command
    
87.     add_game_end_command
    
88.   end
    
89.   #--------------------------------------------------------------------------
    
90.   # ● 向指令列表添加主要的指令
    
91.   #--------------------------------------------------------------------------
    
92.   def add_main_commands
    
93.     add_command(Vocab::item,   :item,   main_commands_enabled)
    
94.   end
    
95.   #--------------------------------------------------------------------------
    
96.   # ● 添加存档指令
    
97.   #--------------------------------------------------------------------------
    
98.   def add_save_command
    
99.     add_command(Vocab::save, :save, save_enabled)
    
100.   end
     
101.   #--------------------------------------------------------------------------
     
102.   # ● 添加游戏结束指令
     
103.   #--------------------------------------------------------------------------
     
104.   def add_game_end_command
     
105.     add_command(Vocab::game_end, :game_end)
     
106.   end
     
107.   #--------------------------------------------------------------------------
     
108.   # ● 获取主要指令的有效状态
     
109.   #--------------------------------------------------------------------------
     
110.   def main_commands_enabled
     
111.     $game_party.exists
     
112.   end
     
113.   #--------------------------------------------------------------------------
     
114.   # ● 获取存档的有效状态
     
115.   #--------------------------------------------------------------------------
     
116.   def save_enabled
     
117.     !$game_system.save_disabled
     
118.   end
     
119.   #--------------------------------------------------------------------------
     
120.   # ● 按下确定键时的处理
     
121.   #--------------------------------------------------------------------------
     
122.   def process_ok
     
123.     @@last_command_symbol = current_symbol
     
124.     super
     
125.   end
     
126.   #--------------------------------------------------------------------------
     
127.   # ● 返回最后一个选项的位置
     
128.   #--------------------------------------------------------------------------
     
129.   def select_last
     
130.     select_symbol(@@last_command_symbol)
     
131.   end
     
132. end
     

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