Eksplozija callback

if(newkeys & KEY_FIRE && IsBombPlane(GetVehicleModel(GetPlayerVehicleID(playerid))))
	{
		new vid = GetPlayerVehicleID(playerid);
		if(bombs < 1) return SCM(playerid, -1, "Nemas vise bombi.");

		if(bombable == 1)
		{
			new Float:x, Float:y, Float:z, Float:ground;
			
			GetVehiclePos(GetPlayerVehicleID(playerid), x, y, z);
			ground = GetPointZPos(x, y);
			bomb = CreateObject(1636, x, y + 10, z, 0, 0, 0);
			
			new time = MoveObject(bomb, x, y + 1, ground, 40);
  			SetTimerEx("PUKNI", time, 0, "ii", playerid, bomb);
			bombable = 0;
			bombs--;
			
			new string;
			format(string, sizeof(string), "Preostalo bombi %d.", bombs);
			SCM(playerid, -1, string);
		}
		else
		{
			SendClientMessage(playerid,-1, "Pricekaj dok bomba pukne na tlu.");
		}
	}

CreateExplosion(x,y,z,2,200.0); 

forward PUKNI(playerid, bomb);
public PUKNI(playerid, bomb)
{
	new Float:x, Float:y, Float:y;
	GetObjectPos(bomb, x, y, z);
	DestroyObject(bomb);

	CreateExplosion(x, y, z, 2, 200.0);

	SendClientMessage(playerid, -1, "Bomba je explodirala");
	return 1;
}

forward PUKNI(playerid);
public PUKNI(playerid)
{
    if(bombable == 0)
	{
		new Float:x, Float:y, Float:z;
		GetObjectPos(bomb, x, y, z);

 		CreateExplosion(x,y,z,2,200.0);

		if(IsValidObject(bomb))
		{
			DestroyObject(bomb);
		}
		bombable=1;
	}

}