import java.util.Random;

public class ShipsMix<T extends EntityWarmlyShip, U extends IDrawningDeck>{
    public T[] _ships;
    public U[] _decks;
    int shipsCount = 0;
    int deckCount = 0;
    String  indexX;
    String indexY;

    public ShipsMix(int countE,int countI){
        _ships = (T[]) new EntityWarmlyShip[countE];
        _decks = (U[]) new IDrawningDeck[countI];
    }

    public int Insert(T ship){
        if(shipsCount < _ships.length){
            _ships[shipsCount] = ship;
            ++shipsCount;
            return shipsCount - 1;
        }
        return -1;
    }

    public int Insert(U deck){
        if(deckCount < _decks.length){
            _decks[deckCount] = deck;
            ++deckCount;
            return deckCount - 1;
        }
        return -1;
    }

    public void SetIndexs(int ind1, int ind2)
    {
        indexX = Integer.toString(ind1);
        indexY = Integer.toString(ind2);
    }

    public DrawingShip MakeShipMix(){
        Random random = new Random();
        int indEnt = 0;
        int indIllum = 0;
        if(shipsCount - 1 != 0 && deckCount - 1 != 0){
            indEnt = random.nextInt(0,shipsCount - 1);
            indIllum = random.nextInt(0, deckCount - 1);
        }
        T plane = (T)_ships[indEnt];
        U illum = (U)_decks[indIllum];
        SetIndexs(indEnt,indIllum);
        if(plane instanceof EntityMotorShip){
            return new DrawningMotorShip(plane,illum);
        }
        return new DrawingShip(plane,illum);
    }
}