Increase feature level

Author: Flamefire

doc/lua/functions.md

@@ -1,5 +1,5 @@
 <!--
-Copyright (C) 2005 - 2021 Settlers Freaks <sf-team at siedler25.org>
+Copyright (C) 2005 - 2026 Settlers Freaks <sf-team at siedler25.org>
 
 SPDX-License-Identifier: GPL-2.0-or-later
 -->
@@ -24,7 +24,8 @@ Reference: [libs/libGamedata/lua/LuaInterfaceBase.cpp](../../libs/libGamedata/lu
 **rttr:GetFeatureLevel()**  
 Get the current feature level of the LUA interface.
 Increases here indicate new features.
-The current version is **6**.
+The current version is **7**.  
+See [list of changes](main.md#versioning).
 
 **rttr:Log(message)**  
 Log the message to console.

doc/lua/main.md

@@ -1,5 +1,5 @@
 <!--
-Copyright (C) 2005 - 2021 Settlers Freaks <sf-team at siedler25.org>
+Copyright (C) 2005 - 2026 Settlers Freaks <sf-team at siedler25.org>
 
 SPDX-License-Identifier: GPL-2.0-or-later
 -->
@@ -47,6 +47,10 @@ You need to implement this and return the major/main version your script works w
 If it does not match the current version an error will be shown and the script will not be used.
 See also `rttr:GetFeatureLevel()`.
 
+### Feature level 7
+
+- Allow relative paths for images referenced by campaign files.
+
 ## Example
 
 ```lua

libs/s25main/lua/LuaInterfaceGameBase.cpp

@@ -1,4 +1,4 @@
-// Copyright (C) 2005 - 2021 Settlers Freaks (sf-team at siedler25.org)
+// Copyright (C) 2005 - 2026 Settlers Freaks (sf-team at siedler25.org)
 //
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -16,7 +16,7 @@ unsigned LuaInterfaceGameBase::GetVersion()
 
 unsigned LuaInterfaceGameBase::GetFeatureLevel()
 {
-    return 6;
+    return 7;
 }
 
 LuaInterfaceGameBase::LuaInterfaceGameBase(const ILocalGameState& localGameState) : localGameState(localGameState)