[FS]Spike System

//Update 1.1:  Samo 1 spike se moze postaviti (ne moze i mali i veliki)
#include <a_samp>
#include <zcmd>
#include <sscanf2>

#pragma tabsize 0


new bool:Spike1Kreiran[MAX_PLAYERS];
new bool:Spike2Kreiran[MAX_PLAYERS];
new Spike1[MAX_PLAYERS];
new Spike2[MAX_PLAYERS];
new Float:spX, Float:spY, Float:spZ, Float:spA;



///////////////////////////////////////////////////////
CMD:spike(playerid, params[])
{
new id;
GetPlayerPos(playerid, spX, spY, spZ);
GetPlayerFacingAngle(playerid, spA);

        if(sscanf(params, "i", id))
   {
                SendClientMessage(playerid, -1, "/spike [1-2]");
                SendClientMessage(playerid, -1, "1 - Mali");
                SendClientMessage(playerid, -1, "2 - Veliki");

                return 1;
   }
        if(id == 1)
         {
                if(Spike1Kreiran[playerid] == false && Spike2Kreiran[playerid] == false)
                {
                        Spike1[playerid] = CreateObject(2899, spX+5, spY, spZ-0.83, 0.0, 0.0, spA+180);
                        Spike1Kreiran[playerid] = true;
                        SendClientMessage(playerid, -1, "Postavili ste mali spike.");
                }
                else return SendClientMessage(playerid, -1, "Vec imate kreiran  spike.");
         }
        else if(id == 2)
        {
                if(Spike2Kreiran[playerid] == false && Spike1Kreiran[playerid] == false)
                {
                        Spike2[playerid] = CreateObject(2892, spX+5, spY, spZ-0.95, 0.0, 0.0, spA+180);
                        Spike2Kreiran[playerid] = true;
                        SendClientMessage(playerid, -1, "Postavili ste veliki spike.");
                }
                else return SendClientMessage(playerid, -1, "Vec imate kreiran spike.");
        }
        else return SendClientMessage(playerid, -1, "Pogresan ID spike-a (1-2).");
        return 1;
}
/////////////////////////////////////////////////////////////////////////////
CMD:destroyspike(playerid, params[])
{
    new id;
        if(sscanf(params, "i", id)) return SendClientMessage(playerid,-1, "/unistispike [1-2]");
        if(id == 1)
        {
                if(Spike1Kreiran[playerid] == true)
                {
                        DestroyObject(Spike1[playerid]);
                        SendClientMessage(playerid, -1, "Unistili ste mali spike.");
                        Spike1Kreiran[playerid] = false;
                }
                else return SendClientMessage(playerid, -1, "Mali spike nije kreiran.");
        }
        else if(id == 2)
        {
                if(Spike2Kreiran[playerid] == true)
                {
                        DestroyObject(Spike2[playerid]);
                        SendClientMessage(playerid, -1, "Unistili ste veliki spike.");
                        Spike2Kreiran[playerid] = false;
                }
                else return SendClientMessage(playerid, -1, "Veliki spike nije kreiran.");
        }
        else return SendClientMessage(playerid, -1, "Pogresan ID spike-a [1-2].");
        return 1;
}

////////////////////////////////////////////////////////////////////
public OnPlayerUpdate(playerid)
{
///////////////////////////////////////////////////////////////////////
        if(GetPlayerState(playerid) == PLAYER_STATE_DRIVER)
        {
                        if(IsPlayerInRangeOfPoint(playerid, 3.0, spX+5, spY, spZ-0.83))
                        {
                                if(Spike1Kreiran[playerid] == 1)
                                {
                             PopPlayerTires(playerid);
                                }
                        }

        }


        if(GetPlayerState(playerid) == PLAYER_STATE_DRIVER)
          {
                        if(IsPlayerInRangeOfPoint(playerid, 3.0, spX+5, spY, spZ-0.95))
                          {
                                if(Spike2Kreiran[playerid] == 1)
                                  {
                             PopPlayerTires(playerid);
                                  }
                          }

          }
        return 1;
}
/////////////////////////
stock PopPlayerTires(playerid)
{
        new vehicleid = GetPlayerVehicleID(playerid);
        new panels, doors, lights, tires;
        GetVehicleDamageStatus(vehicleid, panels, doors, lights, tires);
        tires = encode_tires(1, 1, 1, 1);
        UpdateVehicleDamageStatus(vehicleid, panels, doors, lights, 15);
}

encode_tires(tires1, tires2, tires3, tires4) {

        return tires1 | (tires2 << 1) | (tires3 << 2) | (tires4 << 3);
}