How to register functions for Barnski Lua??

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Dark GDK / How to register functions for Barnski Lua??

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marlou

Years of Service

User Offline

Joined: 17th Jan 2009

Location:

Posted: 13th Sep 2009 13:07

Link

How to register function for Barnski's Lua??

+ Code Snippet

#include "DarkGDK.h"
#include "lua_plugin.h"

#pragma comment (lib,"Barnski'sLuaPlugin_debug.lib")

void print(void);

void DarkGDK ( void )
{

	dbSyncOn   ( );
	dbSyncRate ( 60 );

	int num;
	lua::make();						//initialization
	lua::register_user_function((DWORD)print,"print","",0,0);
	lua::load_file("filename.lua");		//load the config file
	num=lua::get_int("alter");

	while ( LoopGDK ( ) )
	{
		dbText(0,0,dbStr(num));
		dbSync ( );
	}

	return;
}

void print(void)
{
	dbText(0,0,"Performing lua script call..");
}

LuaFile "filename.lua"

+ Code Snippet

alter=10
print

Error:
run time error=lua::register_user_function((DWORD)print,"print","",0,0);

When a person has nothing but a dream, can he dare to dream.

Profile PM

Mista Wilson

Years of Service

User Offline

Joined: 27th Aug 2008

Location: Brisbane, Australia

Posted: 13th Sep 2009 13:48

Link

You need to register a pointer to the function... have a look at "Pointer Functions" in your cpp reference guide or google the term.

http://www.codesampler.com/dx9src.htm

Bottom of the page :
http://www.cplusplus.com/doc/tutorial/pointers/

All about function pointers, callback and functors
http://www.newty.de/fpt/index.html

If it ain't broke.... DONT FIX IT !!!

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Dark GDK / How to register functions for Barnski Lua??