怎么把物品栏设置只剩物品、存档、退出游戏？ - Project1

#--------------------------------------------------------------------------
# ● 生成命令窗口
#--------------------------------------------------------------------------
def create_command_window
s1 = Vocab::item
s2 = Vocab::skill
s3 = Vocab::equip
s4 = Vocab::status
s5 = Vocab::save
s6 = Vocab::game_end
@command_window = Window_Command.new(160, [s1, s2, s3, s4, s5, s6])
@command_window.index = @menu_index
if $game_party.members.size == 0 # 如果队伍为空
@command_window.draw_item(0, false) # 无效化物品选项
@command_window.draw_item(1, false) # 无效化技能选项
@command_window.draw_item(2, false) # 无效化装备选项
@command_window.draw_item(3, false) # 无效化状态选项
end
if $game_system.save_disabled # 如果禁止存档
@command_window.draw_item(4, false) # 无效化存档选项
end
end

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#--------------------------------------------------------------------------
# ● 生成命令窗口
#--------------------------------------------------------------------------
def create_command_window
s1 = Vocab::item
s5 = Vocab::save
s6 = Vocab::game_end
@command_window = Window_Command.new(160, [s1, s5, s6])
@command_window.index = @menu_index
if $game_party.members.size == 0 # 如果队伍为空
@command_window.draw_item(0, false) # 无效化物品选项
end
if $game_system.save_disabled # 如果禁止存档
@command_window.draw_item(1, false) # 无效化存档选项
end
end

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#--------------------------------------------------------------------------
# ● 更新命令窗口
#--------------------------------------------------------------------------
def update_command_selection
if Input.trigger?(Input::B)
Sound.play_cancel
$scene = Scene_Map.new
elsif Input.trigger?(Input::C)
if $game_party.members.size == 0 and @command_window.index < 4
Sound.play_buzzer
return
elsif $game_system.save_disabled and @command_window.index == 4
Sound.play_buzzer
return
end
Sound.play_decision
case @command_window.index
when 0 # 物品
$scene = Scene_Item.new
when 1 # 存档
$scene = Scene_File.new(true, false, false)
when 2 # 结束游戏
$scene = Scene_End.new
end
end
end

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#==============================================================================
# ■ Scene_Menu
#------------------------------------------------------------------------------
# 　处理菜单画面的类。
#==============================================================================
class Scene_Menu < Scene_Base
WLH = 24 # 窗口行高（Window Line Height）
#--------------------------------------------------------------------------
# ● 初始化对像
# menu_index : 命令窗口光标初始位置
#--------------------------------------------------------------------------
def initialize(menu_index = 0)
@menu_index = menu_index
end
#--------------------------------------------------------------------------
# ● 开始处理
#--------------------------------------------------------------------------
def start
super
create_menu_background
create_command_window
x = (Graphics.width - 160) / 2
y = (Graphics.height - WLH * 3 - 32) / 2 - (WLH + 32) / 2
# 如果不要金钱窗口，上行的“- (WLH + 32) / 2”就删去
@gold_window = Window_Gold.new(x, y + WLH * 3 + 32)
# 如果不要金钱窗口，上行就删去
end
#--------------------------------------------------------------------------
# ● 结束处理
#--------------------------------------------------------------------------
def terminate
super
dispose_menu_background
@command_window.dispose
@gold_window.dispose
# 如果不要金钱窗口，上行就删去
end
#--------------------------------------------------------------------------
# ● 更新画面
#--------------------------------------------------------------------------
def update
super
update_menu_background
@command_window.update
@gold_window.update
# 如果不要金钱窗口，上行就删去
if @command_window.active
update_command_selection
end
end
#--------------------------------------------------------------------------
# ● 生成命令窗口
#--------------------------------------------------------------------------
def create_command_window
s1 = Vocab::item
s5 = Vocab::save
s6 = Vocab::game_end
@command_window = Window_Command.new(160, [s1, s5, s6])
@command_window.index = @menu_index
@command_window.x = (Graphics.width - 160) / 2
@command_window.y = (Graphics.height - WLH * 3 - 32) / 2 - (WLH + 32) / 2
# 如果不要金钱窗口，上行的“- (WLH + 32) / 2”就删去
if $game_party.members.size == 0 # 如果队伍为空
@command_window.draw_item(0, false) # 无效化物品选项
end
if $game_system.save_disabled # 如果禁止存档
@command_window.draw_item(1, false) # 无效化存档选项
end
end
#--------------------------------------------------------------------------
# ● 更新命令窗口
#--------------------------------------------------------------------------
def update_command_selection
if Input.trigger?(Input::B)
Sound.play_cancel
$scene = Scene_Map.new
elsif Input.trigger?(Input::C)
if $game_party.members.size == 0 and @command_window.index < 4
Sound.play_buzzer
return
elsif $game_system.save_disabled and @command_window.index == 4
Sound.play_buzzer
return
end
Sound.play_decision
case @command_window.index
when 0 # 物品
$scene = Scene_Item.new
when 1 # 存档
$scene = Scene_File.new(true, false, false)
when 2 # 结束游戏
$scene = Scene_End.new
end
end
end
end

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$scene = Scene_Menu.new(4)

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$scene = Scene_Menu.new(5)

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