@Override
public void focusGained(FocusEvent e) {
Game game = this.app.getGame();
if (game != null) {
if (game.getRack().getTiles() != null
&& game.getRack().getTiles().size() > 0
&& game.getRack().getTiles().get(0) != null) {
this.app.getGame().setHighlightedTile(game.getRack().getTiles().get(0));
} else {
Cell srcCell = new Cell(new BoardLocation(0, -1), CellColor.White);
Cell nextCell = this.app.getGame().getBoard().getNextCell(srcCell, Board.RIGHT, true);
if (nextCell != null) {
this.app.getGame().setHighlightedTile(nextCell.getTile());
}
}
this.app.repaintBoardAndRack();
}
}
@Override
public void keyPressed(KeyEvent ke) {
// First make sure that there is no tile already grabbed
if (this.app.getGame() != null && this.app.getGame().getGrabbedTile() == null) {
// The space bar is used to grab and release a tile
if (ke.getKeyCode() == KeyEvent.VK_SPACE) {
handleGrabOrReleaseTile();
} else if (ke.getKeyCode() == KeyEvent.VK_UP) {
Rack rack = this.app.getGame().getRack();
Board board = this.app.getGame().getBoard();
Tile tile = this.app.getGame().getHighlightedTile();
Cell srcCell;
// If the tile is on the rack, and the user presses the up key...
if (rack.getTiles().contains(tile)) {
// ...we want to search the board above. To do this, we create
// a fake cell below the board, in the middle, and search
// from there.
srcCell =
new Cell(
new BoardLocation(Board.boardStructure.length, Board.boardStructure.length / 2),
CellColor.White);
srcCell.setTile(tile);
// If the tile is grabbed, we will be removing it from the rack
if (this.isHighlightedGrabbed) {
rack.removeTile(tile);
}
} else {
// If the tile is on the board, we find the cell the tile is
// inside so we can pass it to the search
srcCell = board.getCellFromTile(tile);
}
// Search for the next cell on the board in the up direction
Cell nextCell = board.getNextCell(srcCell, Board.UP, !this.isHighlightedGrabbed);
// If it can find one...
if (nextCell != null) {
// If this highlighted tile is grabbed, we need to move it
// from the source cell to the destination
if (this.isHighlightedGrabbed) {
nextCell.setTile(tile);
srcCell.setTile(null);
} else {
// Otherwise, we just want to highlight the destination
// cell
this.app.getGame().setHighlightedTile(nextCell.getTile());
}
}
} else if (ke.getKeyCode() == KeyEvent.VK_DOWN) {
Rack rack = this.app.getGame().getRack();
Board board = this.app.getGame().getBoard();
Tile tile = this.app.getGame().getHighlightedTile();
// If the tile is on the rack and the user presses down, nothing
// happens. We only care if it is on the board.
if (!rack.getTiles().contains(tile)) {
Cell srcCell = board.getCellFromTile(tile);
Cell nextCell = board.getNextCell(srcCell, Board.DOWN, !this.isHighlightedGrabbed);
// If we've found a destination cell on the board
if (nextCell != null) {
// If the source tile is grabbed, move it from source
// cell to dest cell
if (this.isHighlightedGrabbed) {
nextCell.setTile(tile);
srcCell.setTile(null);
} else {
// Otherwise we just highlight the dest tile
this.app.getGame().setHighlightedTile(nextCell.getTile());
}
} else {
// If a dest cell was not found, it means we have run into
// the rack.
if (this.isHighlightedGrabbed) {
// If the tile is grabbed, we move it to the rack
srcCell.setTile(null);
rack.addTile(tile);
} else {
// Otherwise, we highlight the first tile in the rack
if (rack.getTiles() != null
&& rack.getTiles().size() > 0
&& rack.getTiles().get(0) != null) {
this.app.getGame().setHighlightedTile(rack.getTiles().get(0));
}
}
}
}
} else if (ke.getKeyCode() == KeyEvent.VK_LEFT) {
Rack rack = this.app.getGame().getRack();
Board board = this.app.getGame().getBoard();
Tile tile = this.app.getGame().getHighlightedTile();
// If the tile is on the rack...
if (rack.getTiles().contains(tile)) {
int tileIndex = rack.getTiles().indexOf(tile);
// If the tile is grabbed, we want to shift its position in
// the rack
if (this.isHighlightedGrabbed) {
if (tileIndex > 0) {
rack.getTiles().remove(tile);
rack.insertTile(tile, tileIndex - 1);
}
} else {
// Otherwise, we just want to highlight the next tile
if (tileIndex > 0) {
this.app.getGame().setHighlightedTile(rack.getTiles().get(tileIndex - 1));
}
}
} else {
// Otherwise, it is on the board
Cell srcCell = board.getCellFromTile(tile);
Cell nextCell = board.getNextCell(srcCell, Board.LEFT, !this.isHighlightedGrabbed);
if (nextCell != null) {
// If the tile is grabbed, we want to move it to the
// destination cell.
if (this.isHighlightedGrabbed) {
nextCell.setTile(tile);
srcCell.setTile(null);
} else {
// Otherwise, just highlight the cell
this.app.getGame().setHighlightedTile(nextCell.getTile());
}
}
}
} else if (ke.getKeyCode() == KeyEvent.VK_RIGHT) {
Rack rack = this.app.getGame().getRack();
Board board = this.app.getGame().getBoard();
Tile tile = this.app.getGame().getHighlightedTile();
if (rack.getTiles().contains(tile)) {
int tileIndex = rack.getTiles().indexOf(tile);
if (this.isHighlightedGrabbed) {
if (tileIndex < rack.getTiles().size() - 1) {
rack.getTiles().remove(tile);
rack.insertTile(tile, tileIndex + 1);
}
} else {
if (tileIndex < rack.getTiles().size() - 1) {
this.app.getGame().setHighlightedTile(rack.getTiles().get(tileIndex + 1));
}
}
} else {
Cell srcCell = board.getCellFromTile(tile);
Cell nextCell = board.getNextCell(srcCell, Board.RIGHT, !this.isHighlightedGrabbed);
if (nextCell != null) {
if (this.isHighlightedGrabbed) {
nextCell.setTile(tile);
srcCell.setTile(null);
} else {
this.app.getGame().setHighlightedTile(nextCell.getTile());
}
}
}
}
// Make sure to refresh
this.app.repaintBoardAndRack();
}
}
