/***********************************
 *                                 *
 *   - Coded by:    ZeeX           *
 *   - Version:     0.2.6          *
 *   - Last update: 26/10/2009     *
 *                                 *
 ***********************************/


#if defined _zcmd_included
	#endinput
#endif	
#define _zcmd_included
	
#define MAX_COMM_FUNC_NAME (32)

#define ZCMD:%1(%2)              \
			forward zcmd_%1(%2); \
			public zcmd_%1(%2)			
			
// old macros
#define zcmd(%1,%2,%3) \
			ZCMD:%1(%2, %3)

#if !defined isnull
	#define isnull(%1) \
				((!(%1[0])) || (((%1[0]) == '\1') && (!(%1[1]))))
#endif


#if !defined ZCMD_NO_CALLBACK 

static
    ZCMD_g_HasOPCT = false;

#if defined FILTERSCRIPT

public OnFilterScriptInit()
{
    if (funcidx("ZCMD_OnPlayerCommandText") != -1)
    {
        ZCMD_g_HasOPCT = true;
    }
    return CallLocalFunction("ZCMD_OnFilterScriptInit", "");
}

#if defined _ALS_OnFilterScriptInit
    #undef OnFilterScriptInit
#else
    #define _ALS_OnFilterScriptInit
#endif
#define OnFilterScriptInit ZCMD_OnFilterScriptInit
forward ZCMD_OnFilterScriptInit();

#else // not a filterscript

public OnGameModeInit()
{
    if (funcidx("ZCMD_OnPlayerCommandText") != -1)
    {
        ZCMD_g_HasOPCT = true;
    }
	if (funcidx("ZCMD_OnGameModeInit") != -1)
	{
		return CallLocalFunction("ZCMD_OnGameModeInit", "");
	}	
	return 1;
}

#if defined _ALS_OnGameModeInit
    #undef OnGameModeInit
#else
    #define _ALS_OnGameModeInit
#endif
#define OnGameModeInit ZCMD_OnGameModeInit
forward ZCMD_OnGameModeInit();

#endif // if defined FILTERSCRIPT

public OnPlayerCommandText(playerid, cmdtext[])
{
    if (ZCMD_g_HasOPCT && CallLocalFunction("ZCMD_OnPlayerCommandText", "is", playerid, cmdtext))
    {
        return 1;
    }

#else // do not use callback
	
ZCMD_ProcessCommand(playerid, cmdtext[])
{
	
#endif //if !defined ZCMD_NO_CALLBACK  

    new
        pos,
        funcname[MAX_COMM_FUNC_NAME];
    while (cmdtext[++pos] > ' ') cmdtext[pos] = tolower(cmdtext[pos]); 
    if (!cmdtext[pos])
    {
        format(funcname, sizeof(funcname), "zcmd_%s", cmdtext[1]);
    }
    else
    {
        format(funcname, sizeof(funcname), "zcmd_%.*s", pos-1, cmdtext[1]);
        while (cmdtext[++pos] == ' ') {}
        if (cmdtext[pos])
        {
            return CallLocalFunction(funcname, "is", playerid, cmdtext[pos]);
        }
    }
    return CallLocalFunction(funcname, "is", playerid, "\1");
}

#if !defined ZCMD_NO_CALLBACK

#if defined _ALS_OnPlayerCommandText
    #undef OnPlayerCommandText
#else
    #define _ALS_OnPlayerCommandText
#endif
#define OnPlayerCommandText ZCMD_OnPlayerCommandText
forward ZCMD_OnPlayerCommandText(playerid, cmdtext[]);

#endif