for (int x = 0; x < zoomW; x++)
for (int y = 0; y < zoomH; y++)
oldWits[x][y].clear(0);
gobanTile = Image.createImage(gobanViewDevW, gobanViewDevH);
Tile board = tilePainter.createTile(gobanViewDevW, gobanViewDevH);
tilePainter.drawPlainBoard(board);
gobanTile.getGraphics().drawRGB(board.pixels32, 0, board.width, 0, 0, board.width, board.height, false);
cursorTile = tilePainter.createTile(gridStep + 1, gridStep + 1);