public void Spawn(Tetromino tetromino)
{
if (activeTetromino == null)
{
activeTetromino = tetromino;
}
else
{
throw new InvalidOperationException();
}
}
public MoveResult Move(int dx, int dy)
{
if (activeTetromino != null)
{
var tetromino_parts = activeTetromino.Parts;
var collision = false;
for (int px = 0; px < tetromino_parts.GetLength(0); px++)
{
var x = px + activeTetromino.Position.X + dx;
for (int py = 0; py < tetromino_parts.GetLength(1); py++)
{
var y = py + activeTetromino.Position.Y + dy;
if (tetromino_parts[px, py] > 0)
{
if ((x < 0 || x >= Width || y < 0 || y >= Height) || parts[x, y] > 0)
{
collision = true;
}
}
}
}
if (collision)
{
for (int px = 0; px < tetromino_parts.GetLength(0); px++)
{
var x = px + activeTetromino.Position.X;
for (int py = 0; py < tetromino_parts.GetLength(1); py++)
{
var y = py + activeTetromino.Position.Y;
if (tetromino_parts[px, py] > 0)
{
/* if ((x < 0 || x >= Width || y < 0 || y >= Height))
* {
*
* collision = true; ;
* } */
parts[x, y] = tetromino_parts[px, py];
}
}
}
activeTetromino = null;
return(new MoveResult {
IsGameOver = false, RemovedParts = Enumerable.Empty <Position>(), DidMove = false, GotStuck = true
});
}
else
{
activeTetromino.Move(dx, dy);
return(new MoveResult {
IsGameOver = false, RemovedParts = Enumerable.Empty <Position>(), DidMove = true, GotStuck = false
});
}
}
else
{
var removeRows = new List <int>();
for (int y = 0; y < Height; y++)
{
var all = true;
for (int x = 0; x < Width; x++)
{
if (!(all &= parts[x, y] > 0))
{
break;
}
}
if (all)
{
removeRows.Add(y);
}
}
if (removeRows.Any())
{
var removedParts = new List <Position>();
foreach (var removeRow in removeRows)
{
var newParts = new int[Width, Height];
for (int x = 0; x < Width; x++)
{
for (int y = 0; y < Height; y++)
{
if (y == removeRow)
{
removedParts.Add(new Position(x, y));
}
var oy = (y >= removeRow)
? y - dy //+ 1
: y;
if (oy < Height)
{
newParts[x, y] = parts[x, oy];
}
}
}
parts = newParts;
}
return(new MoveResult {
IsGameOver = false, RemovedParts = removedParts, DidMove = false, GotStuck = false
});
}
var removeCols = new List <int>();
for (int x = 0; x < Width; x++)
{
var all = true;
for (int y = 0; y < Height; y++)
{
if (!(all &= parts[x, y] > 0))
{
break;
}
}
if (all)
{
removeCols.Add(x);
}
}
if (removeCols.Any())
{
var removedParts = new List <Position>();
foreach (var removeCol in removeCols)
{
var newParts = new int[Width, Height];
for (int y = 0; y < Height; y++)
{
for (int x = 0; x < Width; x++)
{
if (x == removeCol)
{
removedParts.Add(new Position(x, y));
}
var ox = (x >= removeCol)
? x + dx//+ 1
: x;
if (ox < Width)
{
newParts[x, y] = parts[ox, y];
}
}
}
parts = newParts;
}
return(new MoveResult {
IsGameOver = false, RemovedParts = removedParts, DidMove = false, GotStuck = false
});
}
Spawn();
return(new MoveResult {
IsGameOver = false, RemovedParts = Enumerable.Empty <Position>(), DidMove = false, GotStuck = false
});
}
return(new MoveResult {
IsGameOver = false, RemovedParts = Enumerable.Empty <Position>(), DidMove = false, GotStuck = false
});
}
public void Spawn()
{
Spawn(Tetromino.Spawn(new Position(Width / 2, Height / 2)));
}