public void AddShip(Ship vessel)
{
if (placedShips.Contains(vessel))
{
throw new ShipAlreadyPlacedException();
}
if (placedShips.Exists(x => x.GetType().Equals(vessel.GetType())))
{
throw new ShipAlreadyPlacedException();
}
AddShipToGrid(vessel);
placedShips.Add(vessel);
}
private string SimulateAttack()
{
int attackerIndex = Rand.Next(0, this.ships.Count);
int defenderIndex = Rand.Next(0, this.ships.Count);
while (defenderIndex == attackerIndex)
{
defenderIndex = Rand.Next(0, this.ships.Count);
}
Ship attacker = this.ships[attackerIndex];
Ship defender = this.ships[defenderIndex];
if (!attacker.IsBattleship)
{
return("Attacking ship cannot attack other ships.");
}
if (attacker.IsDestroyed)
{
return("Attacking ship is destroyed.");
}
if (defender.IsDestroyed)
{
return("Defending ship is already destroyed.");
}
switch (attacker.GetType().Name)
{
case "AircraftCarrier":
return("We bombed them from the sky!");
case "Destroyer":
return("They didn't see us coming!");
case "Warship":
return("Victory is ours!");
default:
return("Invalid ship type");
}
}
