public void draw(Canvas canvas) {
for (int i = 0; i < this.nRows * this.nCols; ++i) {
GameObject item = currentLayout[i];
if (item != null && !drawn.contains(item)) {
int row = i / this.nCols;
int col = i % this.nCols;
// draw Object
canvas.drawBitmap(
item.getImage(), this.cellWidth * col, this.cellHeight * row, this.drawingPaint);
drawn.add(item);
}
}
drawn.clear();
}
