public void DrawGameBoard()
{
string GetBoardCellString(GridPoint gridPoint)
{
var point = new GameGridCell(gridPoint.X, gridPoint.Y);
bool isCellPresent = GridCells.TryGetValue(point, out var cell);
if (isCellPresent)
{
return(cell.DrawCell());
}
return(" ");
}
if (ClearConsoleWhenDrawingBoard)
{
Console.Clear();
}
GridHelper.DrawGrid2D(
gridPoints: GridCells.Select(gc => new GridPoint(gc.X, gc.Y)).ToList(),
GetPointString: GetBoardCellString);
Console.WriteLine($" Blocks Remaining: {NumberOfBlocksRemaining}");
Console.WriteLine($" Score: {Score}");
Console.WriteLine($" Time index: {_timeIndex}");
Console.WriteLine();
}
private void RefreshGridCells()
{
// The software draws tiles to the screen with output instructions:
// every three output instructions specify the x position
// (distance from the left), y position (distance from the top),
// and tile id.
// The arcade cabinet also has a segment display capable of showing
// a single number that represents the player's current score.
// When three output instructions specify X=-1, Y=0, the third
// output instruction is not a tile; the value instead specifies
// the new score to show in the segment display. For example, a
// sequence of output values like -1,0,12345 would show 12345 as
// the player's current score.
for (int outputIndex = 0; outputIndex < OutputListener.Values.Count; outputIndex += 3)
{
var x = OutputListener.Values[outputIndex];
var y = OutputListener.Values[outputIndex + 1];
var param3Val = OutputListener.Values[outputIndex + 2];
if (x == -1 && y == 0)
{
Score = (long)param3Val;
}
else
{
var gridCell = new GameGridCell((int)x, (int)y, (GameCellType)(int)param3Val);
if (GridCells.Contains(gridCell))
{
GridCells.Remove(gridCell);
}
GridCells.Add(gridCell);
if (GameCellType.Ball.Equals(gridCell.Type))
{
Last3BallPositions[2] = Last3BallPositions[1];
Last3BallPositions[1] = Last3BallPositions[0];
Last3BallPositions[0] = gridCell;
}
}
}
// Check if this is a ball/paddle contact
var dX = Math.Abs(Ball.X - HorizontalPaddle.X);
var dY = Math.Abs(Ball.Y - HorizontalPaddle.Y);
if (dX <= 1 && dY == 1)
{
BallPaddleContactTurns.Add(_timeIndex);
}
}