From 7556cf933fd661f986e912e5f3a7d2ef7a776402 Mon Sep 17 00:00:00 2001
From: DarkGod <darkgod@net-core.org>
Date: Sun, 28 Dec 2014 18:41:25 +0100
Subject: [PATCH] Trying to load an old savefile from 1.2.5 will ask if you
want to download the 1.2.5 data to play with
---
game/engines/default/engine/Module.lua | 6 +-
.../default/engine/dialogs/Downloader.lua | 2 +
.../default/modules/boot/dialogs/LoadGame.lua | 70 +++++++++++++++++--
3 files changed, 72 insertions(+), 6 deletions(-)
diff --git a/game/engines/default/engine/Module.lua b/game/engines/default/engine/Module.lua
index 543924729d..cce57449ed 100644
--- a/game/engines/default/engine/Module.lua
+++ b/game/engines/default/engine/Module.lua
@@ -170,7 +170,7 @@ end
--- List all available savefiles
-- Static
-function _M:listSavefiles(moddir_filter)
+function _M:listSavefiles(incompatible_module, moddir_filter)
local allmounts = fs.getSearchPath(true)
fs.mount(engine.homepath..fs.getPathSeparator(), "/tmp/listsaves")
@@ -186,7 +186,7 @@ function _M:listSavefiles(moddir_filter)
end
end
- local mods = self:listModules(nil, moddir_filter)
+ local mods = self:listModules(incompatible_module, moddir_filter)
for _, mod in ipairs(mods) do
local lss = {}
print("Listing saves for module", mod.short_name)
@@ -817,6 +817,8 @@ function _M:instanciate(mod, name, new_game, no_reboot, extra_module_info)
mod.version_name = ("%s-%d.%d.%d"):format(mod.short_name, mod.version[1], mod.version[2], mod.version[3])
+ print("[MODULE] booting module version", mod.version_name)
+
-- Make sure locale is correct
core.game.resetLocale()
diff --git a/game/engines/default/engine/dialogs/Downloader.lua b/game/engines/default/engine/dialogs/Downloader.lua
index 3ae6fd9549..b433b559ca 100644
--- a/game/engines/default/engine/dialogs/Downloader.lua
+++ b/game/engines/default/engine/dialogs/Downloader.lua
@@ -41,6 +41,8 @@ function _M:init(t)
end
end
+ print("[DOWNLOADER] downloading", self.url, "to", self.dest)
+
self.allow_downloads = t.allow_downloads or {}
self.allow_login = t.allow_login
self.custom_calls = t.custom_calls or {}
diff --git a/game/engines/default/modules/boot/dialogs/LoadGame.lua b/game/engines/default/modules/boot/dialogs/LoadGame.lua
index 3f20c2d1be..72badcc111 100644
--- a/game/engines/default/modules/boot/dialogs/LoadGame.lua
+++ b/game/engines/default/modules/boot/dialogs/LoadGame.lua
@@ -26,13 +26,14 @@ local Textzone = require "engine.ui.Textzone"
local Separator = require "engine.ui.Separator"
local Checkbox = require "engine.ui.Checkbox"
local Savefile = require "engine.Savefile"
+local Downloader = require "engine.dialogs.Downloader"
module(..., package.seeall, class.inherit(Dialog))
-function _M:init()
+function _M:init(force_compat)
Dialog.init(self, "Load Game", game.w * 0.8, game.h * 0.8)
- self.c_compat = Checkbox.new{default=false, width=math.floor(self.iw / 3 - 40), title="Show older versions", on_change=function() self:switch() end}
+ self.c_compat = Checkbox.new{default=force_compat, width=math.floor(self.iw / 3 - 40), title="Show older versions", on_change=function() self:switch() end}
self.c_force_addons = Checkbox.new{default=false, width=math.floor(self.iw / 3 - 40), title="Ignore unloadable addons"}
self.c_play = Button.new{text=" Play! ", fct=function(text) self:playSave() end}
self.c_delete = Button.new{text="Delete", fct=function(text) self:deleteSave() end}
@@ -80,7 +81,7 @@ function _M:init()
end
function _M:generateList()
- local list = Module:listSavefiles()
+ local list = Module:listSavefiles(self.c_compat.checked)
self.tree = {}
local found = false
for i = #list, 1, -1 do
@@ -92,6 +93,7 @@ function _M:generateList()
for j, save in ipairs(m.savefiles) do
local mod_string = ("%s-%d.%d.%d"):format(m.short_name, save.module_version and save.module_version[1] or -1, save.module_version and save.module_version[2] or -1, save.module_version and save.module_version[3] or -1)
+ save.module_string = mod_string
local mod = list[mod_string]
if not mod and self.c_compat.checked and m.versions and m.versions[1] then mod = m.versions[1] end
if mod and save.loadable then
@@ -172,7 +174,7 @@ function _M:innerDisplay(x, y, nb_keyframes)
s[1]:toScreenFull(x + self.ix + self.iw - self.c_desc.w + 10, y + self.ih - h - 20, w, h, s[2] * w / s.w, s[3] * h / s.h)
end
-function _M:playSave()
+function _M:playSave(ignore_mod_compat)
if not self.save_sel then return end
if self.save_sel.module == "tome" and engine.version_compare(self.save_sel.module_version, {1, 2, 0}) == "lower" then
@@ -189,6 +191,18 @@ We apologize for the annoyance, most of the time we try to keep compatibility bu
return
end
+ if not ignore_mod_compat and self.save_sel.module_string ~= self.save_sel.mod.version_string then
+ Dialog:yesnocancelLongPopup("Original game version not found", "This savefile was created with game version %s. You can try loading it with the current version if you wish or download the data files of the old version to ensure compatibility (this is a big download but only required once).", 500, function(ret, cancel)
+ if cancel then return end
+ if ret then
+ self:installOldGame(self.save_sel.module_string)
+ else
+ self:playSave(true)
+ end
+ end, "Install old data", "Run with newer version", "Cancel", true)
+ return
+ end
+
if config.settings.cheat and not self.save_sel.cheat then
Dialog:yesnoPopup("Developer Mode", "#LIGHT_RED#WARNING: #LAST#Loading a savefile while in developer mode will permanently invalidate it. Proceed?", function(ret) if not ret then
Module:instanciate(self.save_sel.mod, self.save_sel.base_name, false)
@@ -219,3 +233,51 @@ function _M:deleteSave()
end
end, "Delete", "Cancel")
end
+
+function _M:installOldGame(version_string)
+ if not core.webview then return end
+ print("[OLD MODULE] checking for install", version_string)
+
+ local dls = {}
+ if version_string == "tome-1.2.5" then
+ dls[#dls+1] = {url="http://te4.org/dl/modules/tome/tome-1.2.5-gfx.team", name="tome-1.2.5-gfx.team"}
+ dls[#dls+1] = {url="http://te4.org/dl/modules/tome/tome-1.2.5-music.team", name="tome-1.2.5-music.team"}
+ dls[#dls+1] = {url="http://te4.org/dl/modules/tome/tome-1.2.5.team", name="tome-1.2.5.team"}
+ end
+
+ if #dls == 0 then
+ Dialog:simplePopup("Old game data", "No data available for this game version.")
+ return
+ end
+
+ local co co = coroutine.create(function()
+ local all_ok = true
+ for i, dl in ipairs(dls) do
+ local modfile = "/modules/"..dl.name
+ print("[OLD MODULE] download file from", dl.url, "to", modfile)
+ local d = Downloader.new{title="Downloading old game data: #LIGHT_GREEN#"..dl.name, co=co, dest=modfile..".tmp", url=dl.url, allow_downloads={modules=true}}
+ local ok = d:start()
+ if ok then
+ local wdir = fs.getWritePath()
+ local _, _, dir, name = modfile:find("(.+)/([^/]+)$")
+ if dir then
+ fs.setWritePath(fs.getRealPath(dir))
+ fs.delete(name)
+ fs.rename(name..".tmp", name)
+ fs.setWritePath(wdir)
+ end
+ else all_ok = false
+ end
+ end
+ if all_ok then Dialog:simplePopup("Old game data", "Old game data for "..version_string.." correctly installed. You can now play.") self:regen()
+ else Dialog:simplePopup("Old game data", "Failed to install.") end
+ end)
+ print(coroutine.resume(co))
+end
+
+function _M:regen()
+ local d = new(self.c_compat.checked)
+ d.__showup = false
+ game:replaceDialog(self, d)
+ self.next_dialog = d
+end
--
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