public void paint(Graphics g) {
super.paint(g);
Dimension size = getSize();
// Position of new piece on board
int boardTop = (int) size.getHeight() - BoardHeight * squareHeight();
for (int i = 0; i < BoardHeight; ++i) {
for (int j = 0; j < BoardWidth; ++j) {
Tetrominoes shape = shapeAt(j, BoardHeight - i - 1);
if (shape != Tetrominoes.NoShape)
drawSquare(g, 0 + j * squareWidth(), boardTop + i * squareHeight(), shape);
}
}
if (curPiece.getShape() != Tetrominoes.NoShape) {
for (int i = 0; i < 4; ++i) {
int x = curX + curPiece.x(i);
int y = curY - curPiece.y(i);
drawSquare(
g,
0 + x * squareWidth(),
boardTop + (BoardHeight - y - 1) * squareHeight(),
curPiece.getShape());
}
}
}
private void pieceDropped() {
for (int i = 0; i < 4; ++i) {
int x = curX + curPiece.x(i);
int y = curY - curPiece.y(i);
board[(y * BoardWidth) + x] = curPiece.getShape();
}
removeFullLines();
if (!isFallingFinished) newPiece();
}
private boolean tryMove(Shape newPiece, int newX, int newY) {
for (int i = 0; i < 4; ++i) {
int x = newX + newPiece.x(i);
int y = newY - newPiece.y(i);
if (x < 0 || x >= BoardWidth || y < 0 || y >= BoardHeight) return false;
if (shapeAt(x, y) != Tetrominoes.NoShape) return false;
}
curPiece = newPiece;
curX = newX;
curY = newY;
repaint();
return true;
}