KCMD

#if defined _kcmd_included
    #endinput
#endif

#if !defined _samp_included
    #error "Fatal: a_samp needed - before kcmd"
#endif

public OnPlayerCommandText(playerid, cmdtext[])
{
    new leng = strlen(cmdtext), spacepos = leng + 1, pos;
    while (pos < leng)
    {
        if (cmdtext[pos] == ' ')
        {
            spacepos = pos;
            pos = leng+1;
        }
        pos++;
    }
    new cmdname[128], params[128];
    if (spacepos != leng + 1)
    {
        strcat(cmdname, "kcmd_");
        new dest[64];
        strmid(dest, cmdtext[1], 0, spacepos-1);
        strcat(cmdname, dest);
        strcat(params, cmdtext[spacepos+1]);
    }
    else
    {
        strcat(cmdname, "kcmd_");
        strcat(cmdname, cmdtext[1]);
        params[0] = 1;
        params[1] = 0;
    }
    if (funcidx(cmdname) != -1)
    {
        return CallLocalFunction(cmdname, "is", playerid, params);
    }
    CallLocalFunction("hook_OnPlayerCommandText", "is", playerid, cmdtext);
    return 0;
}

forward hook_OnPlayerCommandText(playerid, cmdtext[]);
#define OnPlayerCommandText hook_OnPlayerCommandText
#define KCMD:%1(%2) forward kcmd_%1(%2); public kcmd_%1(%2)
#if !defined isnull
    #define isnull(%1) ((!(%1[0])) || (((%1[0]) == '\1') && (!(%1[1]))))
#endif