highlight selected piece for move

README.md

@@ -47,8 +47,8 @@ Testing
 * [x] Client creates it's own thread for server in case of game on 1 machine
 * [x] Communication in own thread
 * [x] Add modifiers to class datastructures (for security)
+* [x] Highlight selected piece in GUI
 * [ ] FIX - Check on king against random computer player can desync BoardPane and Board
 * [ ] FIX - Remote game doesn't even remotely work...
-* [ ] Highlight selected piece in GUI
 * [ ] Actually add checkmate and en passant
 * [ ] Replace client/server communication with JSON

src/main/java/client/GUI/BoardPane.java

@@ -9,6 +9,7 @@
 import javafx.scene.layout.Background;
 import javafx.scene.layout.BackgroundFill;
 import javafx.scene.layout.GridPane;
+import javafx.scene.paint.Color;
 import javafx.scene.paint.Paint;
 import logic.Move;
 import logic.PlayerColor;
@@ -82,8 +83,14 @@ public void setMove(MouseEvent mouseEvent){
         }
         if (this.move.getSrc() == null) {
             this.move.setSrc((PosXY) ((Node) mouseEvent.getSource()).getUserData());
+            this.squareButtons[this.move.getSrc().getX()][this.move.getSrc().getY()].setBackground(
+                    new Background(new BackgroundFill(Paint.valueOf("green"), null, null)));
         }else{
             this.move.setDest((PosXY) ((Node) mouseEvent.getSource()).getUserData());
+            String color = (this.move.getSrc().getX() + this.move.getSrc().getY()) % 2 != 0 ?
+                "grey" : "white";
+            this.squareButtons[this.move.getSrc().getX()][this.move.getSrc().getY()].setBackground(
+                    new Background(new BackgroundFill(Paint.valueOf(color), null, null)));
             /* get move out to Runner */
             try {
                 this.outMoveReady.put(true);