/// <summary>
/// Gibt die neue Position eines Blockes im Grid zurück.
/// </summary>
/// <param name="direction"></param>
/// <param name="gameBlock"></param>
/// <returns></returns>
private Vector2 GetNewPosition(Direction direction, Playstone gameBlock)
{
Vector2 expectedPosition = new Vector2(gameBlock.Position.x, gameBlock.Position.y);
if (direction == Direction.DOWN)
{
expectedPosition += new Vector2(0, -1);
}
else if (direction == Direction.LEFT)
{
expectedPosition += new Vector2(-1, 0);
}
else
{
expectedPosition += new Vector2(1, 0);
}
int expectedPositionY = (int)Math.Round(expectedPosition.y);
int expectedPositionX = (int)Math.Round(expectedPosition.x);
if (GameController.IsValidPosition(expectedPositionY, expectedPositionX))
{
return(expectedPosition);
}
else
{
return(new Vector2(gameBlock.Position.x, gameBlock.Position.y));
}
}
// Use this for initialization
void Start()
{
GameOverScreen.enabled = false;
// Initialisierung des Spielfeldes
grid = new Playstone[h][];
for (int y = 0; y < h; y++)
{
grid[y] = new Playstone[w];
}
}
/// <summary>
/// Setzt alle Reihen oberhalt von above um eine Reihe nach unten
/// </summary>
/// <param name="above">y-Koordinate ab der Reihen nach unten verschoben werden</param>
private void DecreaseAllRowsAbove(int above)
{
for (int x = above; x < h - 1; x++)
{
grid[x] = grid[x + 1];
grid[x + 1] = new Playstone[w];
for (int y = 0; y < w; y++)
{
if (grid[x][y] != null)
{
grid[x][y].DecreasedTimes += 1;
}
}
}
}
