Savefiles from previous minor patch versions will not require to check the...

Savefiles from previous minor patch versions will not require to check the "old savefiles" checkbox anymore
Savefiles from previous minor patch versions will not display the "download old data" popup anymore

game/engines/default/engine/version.lua

@@ -37,6 +37,16 @@ function engine.version_string(v)
 	return ("%s-%d.%d.%d"):format(v[4] or "te4", v[1], v[2], v[3])
 end
 
+function engine.version_from_string(s)
+	local v = {1, 0, 0}
+	if not s then return v end
+	local _, _, M, m, p = s:find("^(%d+).(%d+).(%d+)$")
+	if tonumber(M) and tonumber(m) and tonumber(p) then return {tonumber(M), tonumber(m), tonumber(p)} end
+	local _, _, name, M, m, p = s:find("^(.+)%-(%d+).(%d+).(%d+)$")
+	if tonumber(M) and tonumber(m) and tonumber(p) then return {tonumber(M), tonumber(m), tonumber(p), name=name} end
+	return v
+end
+
 function engine.version_compare(v, ev)
 	if v[1] > ev[1] then return "newer" end
 	if v[1] == ev[1] and v[2] > ev[2] then return "newer" end
@@ -53,3 +63,10 @@ function engine.version_nearly_same(v, ev)
 	end
 	return false
 end
+
+function engine.version_patch_same(v, ev)
+	if v[1] ~= ev[1] then return false end
+	if v[2] ~= ev[2] then return false end
+	if v[3] >= ev[3] then return true end
+	return false
+end

game/engines/default/modules/boot/dialogs/LoadGame.lua

@@ -191,8 +191,10 @@ 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)
+	local save_v = engine.version_from_string(self.save_sel.module_string)
+	local save_m = engine.version_from_string(self.save_sel.mod.version_string)
+	if not ignore_mod_compat and not engine.version_patch_same(save_m, save_v) and save_m.name == save_v.name 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).\nIf the data files are not available you can retry and use the newer version."):format(self.save_sel.module_string), 500, function(ret, cancel)
 			if cancel then return end
 			if ret then
 				self:installOldGame(self.save_sel.module_string)