/// <summary>
/// AddTarget will add the targets it will shoot onto a stack
/// </summary>
/// <param name="row">the row of the targets location</param>
/// <param name="column">the column of the targets location</param>
private void AddTarget(int row, int column)
{
if ((row >= 0 && column >= 0 && row < EnemyGrid.Height && column < EnemyGrid.Width && EnemyGrid.GetItem(row, column) == TileView.Sea))
{
_Targets.Push(new Target(new Location(row, column), _CurrentTarget.ShotAt));
}
}
/// <summary>
/// GenerateCoordinates should generate random shooting coordinates
/// only when it has not found a ship, or has destroyed a ship and
/// needs new shooting coordinates
/// </summary>
/// <param name="row">the generated row</param>
/// <param name="column">the generated column</param>
protected override void GenerateCoords(ref int row, ref int column)
{
do
{
SearchCoords(ref row, ref column);
}while ((row < 0 || column < 0 || row >= EnemyGrid.Height || column >= EnemyGrid.Width || EnemyGrid.GetItem(row, column) != TileView.Sea)); // while inside the grid and not a sea tile do the search
}
/// <summary>
/// GenerateCoords will call upon the right methods to generate the appropriate shooting
/// coordinates
/// </summary>
/// <param name="row">the row that will be shot at</param>
/// <param name="column">the column that will be shot at</param>
protected override void GenerateCoords(ref int row, ref int column)
{
do
{
_CurrentTarget = null;
// check which state the AI is in and uppon that choose which coordinate generation
// method will be used.
switch (_CurrentState)
{
case AIStates.Searching:
{
SearchCoords(ref row, ref column);
break;
}
case AIStates.TargetingShip:
case AIStates.HittingShip:
{
TargetCoords(ref row, ref column);
break;
}
default:
{
throw new ApplicationException("AI has gone in an invalid state");
//break;
}
}
}while ((row < 0 || column < 0 || row >= EnemyGrid.Height || column >= EnemyGrid.Width || EnemyGrid.GetItem(row, column) != TileView.Sea)); // while inside the grid and not a sea tile do the search
}
/// <summary>
/// Avoid the rows and columns added
/// </summary>
/// <param name="row">the row of the targets location</param>
/// <param name="column">the column of the targets location</param>
private void AddAvoidingTarget(int row, int column)
{
if (row >= 0 && column >= 0 && row < EnemyGrid.Height && column < EnemyGrid.Width && EnemyGrid.GetItem(row, column) == TileView.Sea)
{
_Targets.Push(new Location(row, column));
}
}
