public Tuple <int, int> canRotate(TetrisGrid grid, bool clockwise)
{
byte v;
bool passing = true;
int target;
if (clockwise)
{
target = (Rotation + 1) % 4;
}
else
{
if (Rotation - 1 < 0)
{
target = 3;
}
else
{
target = Rotation - 1;
}
}
BlockTester tester = new BlockTester(0, 0, (float)Tetrimino.Size.Width, (float)Tetrimino.Size.Height);
foreach (Tuple <int, int> kick in TetriminoKicks[Util.rotation_id(target, clockwise)])
{
passing = true;
for (int i = 0; i < TetriminoLayout.GetLength(1); i++)
{
for (int j = 0; j < TetriminoLayout.GetLength(2); j++)
{
v = TetriminoLayout[target, i, j];
if (v == 0)
{
continue;
}
tester.X = i * ((float)Tetrimino.Size.Width) + (kick.Item1 * (float)Tetrimino.Size.Width) + this.x();
tester.Y = j * ((float)Tetrimino.Size.Height) + (kick.Item2 * (float)Tetrimino.Size.Height) + this.y();
if (grid.isCollision(tester))
{
passing = false;
break;
}
}
if (passing == false)
{
break;
}
}
if (passing == true)
{
return(kick);
}
}
return(null);
}
async Task CreateObjects(CanvasControl sender)
{
TetrisGrid grid = new TetrisGrid(200, 100);
TetrisBlockHolder holder = new TetrisBlockHolder(-(((float)Tetrimino.Size.Width * 5)), 0, grid);
TetrisBag bag = new TetrisBag(new Random(), grid.Width, 0, grid);
TetrisScoreKeeper keeper = new TetrisScoreKeeper(0, holder.Height, holder);
handler = new TetrisBlockHandler(grid, holder, bag, keeper, handleWin, handleLoss);
drawables.Add(handler);
handler.start();
}
public TetrisBlockHandler(TetrisGrid grid, TetrisBlockHolder holder, TetrisBag bag, TetrisScoreKeeper keeper, System.Action winCallback, System.Action loseCallback)
{
this.grid = grid;
this.holder = holder;
this.bag = bag;
this.scoreKeeper = keeper;
this.winCallback = winCallback;
this.loseCallback = loseCallback;
winCallback();
}
public void checkGrid(TetrisGrid grid)
{
uint lines = 0;
bool lineClear;
for (int i = grid.Filled.GetLength(1) - 1; i >= 0; i--)
{
lineClear = true;
for (int j = 0; j < grid.Filled.GetLength(0); j++)
{
if (!grid.Filled[j, i])
{
lineClear = false;
break;
}
}
if (lineClear)
{
lines += 1;
for (int k = i; k > 0; k--)
{
for (int l = 0; l < grid.Filled.GetLength(0); l++)
{
grid.Filled[l, k] = grid.Filled[l, k - 1];
grid.FilledColor[l, k] = grid.FilledColor[l, k - 1];
}
}
for (int l = 0; l < grid.Filled.GetLength(0); l++)
{
grid.Filled[l, 0] = false;
}
i += 1;
}
}
switch (lines)
{
case 4:
if (previousCheckTetris)
{
increaseScore(Score += 1200 * Level);
Combo += 1;
previousCheckTetris = true;
}
else
{
increaseScore(Score += 800 * Level);
Combo += 1;
previousCheckTetris = true;
}
break;
case 3:
increaseScore(Score += 500 * Level);
Combo += 1;
break;
case 2:
increaseScore(300 * Level);
Combo += 1;
break;
case 1:
increaseScore(100 * Level);
Combo += 1;
break;
default:
Combo = 0;
break;
}
linesCleared += lines;
totalLinesCleared += lines;
Score += Combo * 50 * Level;
tryLevelUp();
}