BLACK DONELLY CLASS SELECTION CREATOR VERSÃO STRCMP

////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// BLACK DONELLY CLASS SELECTION CREATOR VERSÃO STRCMP 18/07/2012
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////

#include <a_samp>

public OnFilterScriptInit()
{
	print("\n--------------------------------------");
	print(" BLACK DONELLY STRCMP CLASS SELECTION CREATOR CARREGADO!");
	print("--------------------------------------\n");
	return 1;
}

public OnFilterScriptExit()
{
	print("\n--------------------------------------");
	print(" BLACK DONELLY STRCMP CLASS SELECTION CREATOR DESCARREGADO!");
	print("--------------------------------------\n");
	return 1;
}

public OnPlayerCommandText(playerid, cmdtext[])
{
    new index, cmd[128];
    cmd = strtok(cmdtext, index);
    if (!strcmp("/scs",cmd,true))
    {
        new tmp[128];
        tmp = strtok(cmdtext, index);
        if(!strlen(tmp)  || !IsNumeric(tmp)) return SendClientMessage(playerid,-1,"USO: /scs [disctância entre 2 e 8]");
        static Float:pPos[6],string[160];
        new distancia=strval(tmp);
        GetPlayerPos(playerid,pPos[0],pPos[1],pPos[2]);
        GetPlayerFacingAngle(playerid,pPos[3]);
        GetXYInFrontOfPlayer(playerid, pPos[4], pPos[5], distancia);
        new File:filex = fopen("ClassPosions.txt", io_append);
        fwrite(filex,"//=============================================================== \r\n");
        fwrite(filex,"NA PUBLIC OnPlayerRequestClass COLE ISTO:\r\n");
        fwrite(filex,"//\r\n");
        format(string,sizeof(string),"SetPlayerPos(playerid, %f, %f, %f);\r\n",pPos[0],pPos[1],pPos[2]);
        fwrite(filex,string);
        format(string,sizeof(string),"SetPlayerCameraPos(playerid, %f, %f, %f);\r\n",pPos[4],pPos[5],pPos[2]);
        fwrite(filex,string);
        format(string,sizeof(string),"SetPlayerCameraLookAt(playerid, %f, %f, %f);\r\n",pPos[0],pPos[1],pPos[2]);
        fwrite(filex,string);
        format(string,sizeof(string),"SetPlayerFacingAngle(playerid, %f);\r\n",pPos[3]);
        fwrite(filex,string);
        if(GetPlayerInterior(playerid) != 0)
        {
            format(string,sizeof(string),"SetPlayerInterior(playerid,%d);\r\n",GetPlayerInterior(playerid));
            fwrite(filex,string);
        }
        fclose(filex);
        SendClientMessage(playerid,0x0080C0AA," ");
        SendClientMessage(playerid,0x0080C0AA,"|| Sua seleção de classe foi salva em 'ClassPosions.txt' na pasta scriptfiles ||");
        SendClientMessage(playerid,0x0080C0AA," ");
        return 1;
    }
	return 0;
}

GetXYInFrontOfPlayer(playerid, &Float:x, &Float:y, Float:distance)
{
	new Float:a;
	GetPlayerPos(playerid, x, y, a);
	GetPlayerFacingAngle(playerid, a);
	if (GetPlayerVehicleID(playerid))
	{
	    GetVehicleZAngle(GetPlayerVehicleID(playerid), a);
	}
	x += (distance * floatsin(-a, degrees));
	y += (distance * floatcos(-a, degrees));
}

strtok(const string[], &index)
{
    new length = strlen(string);
    while ((index < length) && (string[index] <= ' '))
    {
        index++;
    }
    new offset = index;
    new result[20];
    while ((index < length) && (string[index] > ' ') && ((index - offset) < (sizeof(result) - 1)))
    {
        result[index - offset] = string[index];
        index++;
    }
    result[index - offset] = EOS;
    return result;
}


//-----
stock IsNumeric(const string[]) { // by DracoBlue
    new length=strlen(string);
    if (length==0) return false;
    for (new i = 0; i < length; i++) {
        if (
        (string[i] > '9' || string[i] < '0' && string[i]!='-' && string[i]!='+') // Not a number,'+' or '-'
        || (string[i]=='-' && i!=0)                                             // A '-' but not at first.
        || (string[i]=='+' && i!=0)                                             // A '+' but not at first.
        ) return false;
    }
    if (length==1 && (string[0]=='-' || string[0]=='+')) return false;
    return true;
}