osekour

app/src/main/java/chess/view/simplerender/Window.java

@@ -1,6 +1,7 @@
 package chess.view.simplerender;
 
 import java.awt.Color;
+import java.awt.Graphics;
 import java.awt.GridLayout;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
@@ -137,7 +138,19 @@ public class Window extends JFrame implements OutputSystem {
 		}
 	}
 
+	private void clearPreviews() {
+		for (int y = 0; y < 8; y++) {
+			for (int x = 0; x < 8; x++) {
+				JLabel cell = this.cells[x][y];
+				cell.paintComponents(getGraphics());
+			}
+		}
+	}
+
 	private boolean previewMoves(int x, int y) {
+
+		clearPreviews();
+
 		GetAllowedMovesCommand movesCommand = new GetAllowedMovesCommand(new Coordinate(x, y));
 		if (sendCommand(movesCommand) == CommandResult.NotAllowed)
 			return false;
@@ -148,7 +161,9 @@ public class Window extends JFrame implements OutputSystem {
 
 		for (Coordinate destCoord : allowedMoves) {
 			JLabel cell = this.cells[destCoord.getX()][destCoord.getY()];
-			cell.setBackground(Color.CYAN);
+			Graphics g = cell.getGraphics();
+			g.setColor(new Color(128, 128, 128, 128));
+			g.fillOval(25, 25, 50, 50);
 		}
 		return true;
 	}
@@ -171,6 +186,7 @@ public class Window extends JFrame implements OutputSystem {
 
 	private void onCellClicked(int x, int y) {
 		clearMoves();
+		clearPreviews();
 		if (this.lastClick == null) {
 			if (isCellEmpty(x, y))
 				return;
@@ -181,6 +197,7 @@ public class Window extends JFrame implements OutputSystem {
 		}
 		if (!this.lastClick.equals(new Coordinate(x, y))) {
 			Move move = new Move(lastClick, new Coordinate(x, y));
+			
 			if (sendCommand(new MoveCommand(move)) == CommandResult.NotAllowed) {
 				drawInvalid(move);
 			}