/***********************************
 *                                 *
 *   - Coded by:    ZeeX           *
 *   - Version:     0.2.3          *
 *   - Last update: 18/09/2009     *
 *                                 *
 ***********************************/


#if defined _zcmd_included
	#endinput
#endif
#define _zcmd_included

#define MAX_COMM_FUNC_NAME (32)

#define zcmd(%1,%2,%3)               \
			forward zcmd_%1(%2, %3); \
			public zcmd_%1(%2, %3)

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


#if !defined ZCMD_NO_CALLBACK

static
    gHasOPCT = false;


#if defined FILTERSCRIPT

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

#define OnFilterScriptInit ZCMD_OnFilterScriptInit
forward ZCMD_OnFilterScriptInit();

#else

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

#define OnGameModeInit ZCMD_OnGameModeInit
forward ZCMD_OnGameModeInit();

#endif

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

#else

ZCMD_ProcessCommand(playerid, cmdtext[])
{

#endif

    new
        pos,
        funcname[MAX_COMM_FUNC_NAME];
    while (cmdtext[pos] && cmdtext[pos] != ' ') cmdtext[pos++] |= 0x20;
    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

#define OnPlayerCommandText ZCMD_OnPlayerCommandText
forward ZCMD_OnPlayerCommandText(playerid, cmdtext[]);

#endif