Someone

if(strcmp(cmdtext,"/flip",true)==0) {
		    if (IsPlayerInAnyVehicle(playerid)) {
				new Float:X,Float:Y,Float:Z,Float:Angle;
				GetPlayerPos(playerid,X,Y,Z);
				GetPlayerFacingAngle(playerid,Angle);
				SetVehiclePos(GetPlayerVehicleID(playerid),X,Y,Z + 1);
				SetVehicleZAngle(GetPlayerVehicleID(playerid),Angle);
				SendClientMessage(playerid,COLOR_YELLOW,"You have flipped your vehicle.");
			} else { SendClientMessage(playerid,COLOR_RED,"You must be in a vehicle first."); }
return 1;
}