如何保持$全局变量的值？ - Project1

#==============================================================================
# ■ Scene_Save
#------------------------------------------------------------------------------
# 　处理存档画面的类。
#==============================================================================
class Scene_Save < Scene_File
#--------------------------------------------------------------------------
# ● 初始化对像
#--------------------------------------------------------------------------
def initialize
super("要保存到这个文件吗？")
end
#--------------------------------------------------------------------------
# ● 确定时的处理
#--------------------------------------------------------------------------
def on_decision(filename)
# 演奏存档 SE
$game_system.se_play($data_system.save_se)
# 写入存档数据
file = File.open(filename, "wb")
write_save_data(file)
file.close
# 如果被事件调用
if $game_temp.save_calling
# 清除存档调用标志
$game_temp.save_calling = false
# 切换到地图画面
$scene = Scene_Map.new
return
end
# 切换到菜单画面
$scene = Scene_Menu.new(4)
end
#--------------------------------------------------------------------------
# ● 取消时的处理
#--------------------------------------------------------------------------
def on_cancel
# 演奏取消 SE
$game_system.se_play($data_system.cancel_se)
# 如果被事件调用
if $game_temp.save_calling
# 清除存档调用标志
$game_temp.save_calling = false
# 切换到地图画面
$scene = Scene_Map.new
return
end
# 切换到菜单画面
$scene = Scene_Menu.new(4)
end
#--------------------------------------------------------------------------
# ● 写入存档数据
# file : 写入用文件对像 (已经打开)
#--------------------------------------------------------------------------
def write_save_data(file)
# 生成描绘存档文件用的角色图形
characters = []
for i in 0...$game_party.actors.size
actor = $game_party.actors[i]
characters.push([actor.character_name, actor.character_hue])
end
# 写入描绘存档文件用的角色数据
Marshal.dump(characters, file)
# 写入测量游戏时间用画面计数
Marshal.dump(Graphics.frame_count, file)
# 增加 1 次存档次数
$game_system.save_count += 1
# 保存魔法编号
# (将编辑器保存的值以随机值替换)
$game_system.magic_number = $data_system.magic_number
# 写入各种游戏对像
Marshal.dump($game_system, file)
Marshal.dump($game_switches, file)
Marshal.dump($game_variables, file)
Marshal.dump($game_self_switches, file)
Marshal.dump($game_screen, file)
Marshal.dump($game_actors, file)
Marshal.dump($game_party, file)
Marshal.dump($game_troop, file)
Marshal.dump($game_map, file)
Marshal.dump($game_player, file)
end
end

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Marshal.dump($game_variables, file)

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Marshal.dump($全局变量, file)

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$全局变量

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#==============================================================================
# ■ Scene_Load
#------------------------------------------------------------------------------
# 　处理读档画面的类。
#==============================================================================
class Scene_Load < Scene_File
#--------------------------------------------------------------------------
# ● 初始化对像
#--------------------------------------------------------------------------
def initialize
# 再生成临时对像
$game_temp = Game_Temp.new
# 选择存档时间最新的文件
$game_temp.last_file_index = 0
latest_time = Time.at(0)
for i in 0..3
filename = make_filename(i)
if FileTest.exist?(filename)
file = File.open(filename, "r")
if file.mtime > latest_time
latest_time = file.mtime
$game_temp.last_file_index = i
end
file.close
end
end
super("要载入哪个文件？")
end
#--------------------------------------------------------------------------
# ● 确定时的处理
#--------------------------------------------------------------------------
def on_decision(filename)
# 文件不存在的情况下
unless FileTest.exist?(filename)
# 演奏冻结 SE
$game_system.se_play($data_system.buzzer_se)
return
end
# 演奏读档 SE
$game_system.se_play($data_system.load_se)
# 写入存档数据
file = File.open(filename, "rb")
read_save_data(file)
file.close
# 还原 BGM、BGS
$game_system.bgm_play($game_system.playing_bgm)
$game_system.bgs_play($game_system.playing_bgs)
# 刷新地图 (执行并行事件)
$game_map.update
# 切换到地图画面
$scene = Scene_Map.new
end
#--------------------------------------------------------------------------
# ● 取消时的处理
#--------------------------------------------------------------------------
def on_cancel
# 演奏取消 SE
$game_system.se_play($data_system.cancel_se)
# 切换到标题画面
$scene = Scene_Title.new
end
#--------------------------------------------------------------------------
# ● 读取存档数据
# file : 读取用文件对像 (已经打开)
#--------------------------------------------------------------------------
def read_save_data(file)
# 读取描绘存档文件用的角色数据
characters = Marshal.load(file)
# 读取测量游戏时间用画面计数
Graphics.frame_count = Marshal.load(file)
# 读取各种游戏对像
$game_system = Marshal.load(file)
$game_switches = Marshal.load(file)
$game_variables = Marshal.load(file)
$game_self_switches = Marshal.load(file)
$game_screen = Marshal.load(file)
$game_actors = Marshal.load(file)
$game_party = Marshal.load(file)
$game_troop = Marshal.load(file)
$game_map = Marshal.load(file)
$game_player = Marshal.load(file)
# 魔法编号与保存时有差异的情况下
# (加入编辑器的编辑过的数据)
if $game_system.magic_number != $data_system.magic_number
# 重新装载地图
$game_map.setup($game_map.map_id)
$game_player.center($game_player.x, $game_player.y)
end
# 刷新同伴成员
$game_party.refresh
end
end

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$game_variables = Marshal.load(file)

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$game_variables = Marshal.load(file)

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$全局变量 = Marshal.load(file)

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$全局变量

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$全局变量

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$勇者属性 = 2
#这样写
def varx(x,y,inc)
return $game_variable[x][y] = inc
end
$勇者属性 =varx(1,1,2)

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