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@ -24,6 +24,7 @@ public class Board {
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Piece[][] board;
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// The current board coordinate that's being dragged
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BoardCoordinate dragging = null;
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ArrayList<BoardCoordinate> legalMoves = null;
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public Board() {
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// Initialize DrawingPanel
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@ -115,9 +116,11 @@ public class Board {
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// Get board coordinate of mouse click
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BoardCoordinate coordinate = new ScreenCoordinate(x, y).toBoard();
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// If there's no piece there, return
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if (get(coordinate) == null) return;
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Piece piece = get(coordinate);
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if (piece == null) return;
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// Set currently dragging piece to that coordinate
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dragging = coordinate;
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legalMoves = piece.getLegalMoves(coordinate, this);
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// Redraw with dragging
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draw(x, y);
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}
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@ -164,6 +167,14 @@ public class Board {
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draw(new ScreenCoordinate(mouseX, mouseY));
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}
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void drawRect(int x, int y) {
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graphics.fillRect(x * TILE_SIZE, y * TILE_SIZE, TILE_SIZE, TILE_SIZE);
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}
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void drawRect(BoardCoordinate coordinate) {
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drawRect(coordinate.x, coordinate.y);
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}
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public void draw(ScreenCoordinate mousePosition) {
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// Draw board
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graphics.setColor(BLACK);
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@ -171,7 +182,17 @@ public class Board {
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graphics.setColor(WHITE);
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for (int y = 0; y < BOARD_SIZE; y++)
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for (int x = y % 2; x < BOARD_SIZE; x += 2)
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graphics.fillRect(x * TILE_SIZE, y * TILE_SIZE, TILE_SIZE, TILE_SIZE);
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drawRect(x, y);
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if (dragging != null) {
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graphics.setColor(new Color(0, 128, 0, 128));
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for (BoardCoordinate legalMove : legalMoves)
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drawRect(legalMove);
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BoardCoordinate hovering = mousePosition.toBoard();
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if (legalMoves.contains(hovering)) {
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graphics.setColor(get(hovering) == null ? new Color(0, 0, 255, 128) : new Color(255, 0, 0, 128));
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drawRect(mousePosition.toBoard());
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}
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}
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// Draw pieces
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forEachPiece((boardCoordinate, piece) -> {
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