added ability to lock dice

core/src/com/monjaro/gamejam/Die.java

@@ -17,10 +17,10 @@ public class Die extends Actor {
 
 	private final Face[] faces = new Face[6];
 	private int faceIndex = 3;
+	private boolean locked = false;
 
 	private final Random random = new Random(); //TODO use central random
 
-
 	public Die() {
 		int[] pips = {4, 6, 5, 1, 2, 3};
 		for (int i = 0; i < faces.length; i++) {
@@ -49,8 +49,10 @@ public class Die extends Actor {
 	}
 
 	public void roll() {
+		if (!locked) {
 			faceIndex = random.nextInt(6);
 		}
+	}
 
 	public void decay() { //remove a pip from all faces of this die
 		for (Face face : faces) {
@@ -68,4 +70,12 @@ public class Die extends Actor {
 		return getFace().getValue();
 	}
 
+	public boolean isLocked() {
+		return locked;
+	}
+
+	public void setLocked(boolean locked) {
+		this.locked = locked;
+	}
+
 }

core/src/com/monjaro/gamejam/Game.java

@@ -47,9 +47,18 @@ public class Game extends ApplicationAdapter {
 	public void processInput() {
 		Input input = Gdx.input;
 
-		if (input.isKeyJustPressed(Input.Keys.R)) {
+		if (input.isKeyJustPressed(Input.Keys.R)) { //reroll dice
 			dice.forEach(Die::roll);
 		}
+
+		for (int i = 0; i < dice.size(); i++) { //lock dice, iterating over for each keycode
+			Die die = dice.get(i); //die iterator is looking at
+			int keyCode = Input.Keys.NUM_1 + i; //keycode for the current die, 1, 2...9, 0 on keyboard
+
+			if (input.isKeyJustPressed(keyCode)) { //if key corresponding to die has been pressed
+				die.setLocked(!die.isLocked()); //flip lock state
+			}
+		}
 	}
 
 	@Override