Re: [Enigma-devel] Port of r99 to Lua 5.1

[Tacvek]

----- Original Message ----- 
From: "Ronald Lamprecht" <address@hidden>
To: "Tacvek" <address@hidden>
Cc: <address@hidden>
Sent: Friday, March 31, 2006 3:20 PM
Subject: Re: [Enigma-devel] Port of r99 to Lua 5.1


> Tacvek schrieb:

> with the addition of the library compatibility script and forcing all
> Lua access via one of your error handled routines I succeeded quickly in
> passing "startup.lua, init.lua, simple_levels.lua, models-nn.lua,
> models-2d.lua". (Revision 107) -  Use Levels like Enigma I #1 Welcome or 
> #20 - Meditation -.

You should add compat.lua to data/Makefile.am

> The app is starting, the menus are running, but on start of a level the
> app crashes due to prior problems on load of "models.lua". The reason are 
> problems with all tolua++ class access code:
>
> Error loading './data/models-48.lua'
> Error: './data/models.lua:36: attempt to index global 'GS' (a nil value)'
>
> caused by the line:
>     local gs = GS:new(d:size())
>
> that should create an object:
> px-lua.pkg
>     class GS {
>         GS (const Rect &clipr);
>         ~GS();
>
>         Rect cliprect;
>         PackedColor pcolor;
>     };
>
> If I comment out the GS object access, the same problem occurs with the
> tolua++ Rect object access.
>
> The tolua++ routines are initialized:
> d_models.cc
>     tolua_px_open(L);
>
> calls
> lua/ecl.cc
> TOLUA_API int tolua_px_open (lua_State* tolua_S)
>
> The debugger shows that the initialization is performed.
>
>
> As I have no special tolua++ experience I would be glad if you could
> have a look on the problem while I try to convert the Lua level libraries.

No special toulua++ experience either, but I will take a look.