如何制作一次性存档?(只可读1次) - Project1

#==============================================================================
# ■ Scene_File
#------------------------------------------------------------------------------
# 　存档画面及读档画面的超级类。
#==============================================================================
class Scene_File
RANGE = 0..1
@@path = " " * 512
Win32API.new("kernel32", "GetTempPathA", %w%L P%, 'L').call(512, @@path)
@@path.strip!
@@path.slice!(-1, 1)
#--------------------------------------------------------------------------
# ● 获取临时文件夹路径
#--------------------------------------------------------------------------
def self.path
@@path
end
#--------------------------------------------------------------------------
# ● 生成文件名
# file_index : 文件名的索引 (0～3)
#--------------------------------------------------------------------------
def make_filename(file_index)
return (RANGE === file_index ? @@path : "") +
"Save#{file_index + 1}.rxdata"
end
end
#==============================================================================
# ■ Window_SaveFile
#------------------------------------------------------------------------------
# 　显示存档以及读档画面、保存文件的窗口。
#==============================================================================
class Window_SaveFile < Window_Base
#--------------------------------------------------------------------------
# ● 初始化对像
# file_index : 存档文件的索引 (0～3)
# filename : 文件名
#--------------------------------------------------------------------------
def initialize(file_index, filename)
super(0, 64 + file_index % 4 * 104, 640, 104)
self.contents = Bitmap.new(width - 32, height - 32)
@file_index = file_index
@filename = filename
@time_stamp = Time.at(0)
@file_exist = FileTest.exist?(@filename)
if @file_exist
file = File.open(@filename, "r")
@time_stamp = file.mtime
@characters = Marshal.load(file)
@frame_count = Marshal.load(file)
@game_system = Marshal.load(file)
@game_switches = Marshal.load(file)
@game_variables = Marshal.load(file)
@total_sec = @frame_count / Graphics.frame_rate
file.close
end
refresh
@selected = false
end
end
#==============================================================================
# ■ Scene_Load
#------------------------------------------------------------------------------
# 　处理读档画面的类。
#==============================================================================
class Scene_Load < Scene_File
alias on_decision_old on_decision if !method_defined? :on_decision_old
#--------------------------------------------------------------------------
# ● 确定时的处理
#--------------------------------------------------------------------------
def on_decision(filename)
on_decision_old(filename)
File.delete(filename) if filename.include?(@@path)
end
end
#==============================================================================
# ■ Scene_Title
#------------------------------------------------------------------------------
# 　处理标题画面的类。
#==============================================================================
class Scene_Title
#--------------------------------------------------------------------------
# ● 主处理
#--------------------------------------------------------------------------
def main
# 战斗测试的情况下
if $BTEST
battle_test
return
end
# 载入数据库
$data_actors = load_data("Data/Actors.rxdata")
$data_classes = load_data("Data/Classes.rxdata")
$data_skills = load_data("Data/Skills.rxdata")
$data_items = load_data("Data/Items.rxdata")
$data_weapons = load_data("Data/Weapons.rxdata")
$data_armors = load_data("Data/Armors.rxdata")
$data_enemies = load_data("Data/Enemies.rxdata")
$data_troops = load_data("Data/Troops.rxdata")
$data_states = load_data("Data/States.rxdata")
$data_animations = load_data("Data/Animations.rxdata")
$data_tilesets = load_data("Data/Tilesets.rxdata")
$data_common_events = load_data("Data/CommonEvents.rxdata")
$data_system = load_data("Data/System.rxdata")
# 生成系统对像
$game_system = Game_System.new
# 生成标题图形
@sprite = Sprite.new
@sprite.bitmap = RPG::Cache.title($data_system.title_name)
# 生成命令窗口
s1 = "新游戏"
s2 = "继续"
s3 = "退出"
@command_window = Window_Command.new(192, [s1, s2, s3])
@command_window.back_opacity = 160
@command_window.x = 320 - @command_window.width / 2
@command_window.y = 288
# 判定继续的有效性
# 存档文件一个也不存在的时候也调查
# 有効为 @continue_enabled 为 true、无效为 false
@continue_enabled = false
for i in 0..3
if FileTest.exist?((Scene_File::RANGE === i ? Scene_File.path : "") +
"Save#{i+1}.rxdata")
@continue_enabled = true
end
end
# 继续为有效的情况下、光标停止在继续上
# 无效的情况下、继续的文字显示为灰色
if @continue_enabled
@command_window.index = 1
else
@command_window.disable_item(1)
end
# 演奏标题 BGM
$game_system.bgm_play($data_system.title_bgm)
# 停止演奏 ME、BGS
Audio.me_stop
Audio.bgs_stop
# 执行过渡
Graphics.transition
# 主循环
loop do
# 刷新游戏画面
Graphics.update
# 刷新输入信息
Input.update
# 刷新画面
update
# 如果画面被切换就中断循环
if $scene != self
break
end
end
# 装备过渡
Graphics.freeze
# 释放命令窗口
@command_window.dispose
# 释放标题图形
@sprite.bitmap.dispose
@sprite.dispose
end
end

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