Pause menu now pauses the time mode*

Also conserve gamemode on "Replay"

core/src/io/github/lonamiwebs/klooni/game/BaseScorer.java

@@ -75,14 +75,15 @@ public abstract class BaseScorer {
         addScore(calculateClearScore(stripsCleared, boardSize));
     }
 
+    public void pause() { }
+    public void resume() { }
+
     abstract public boolean isGameOver();
+    abstract protected boolean isNewRecord();
 
     abstract public int getCurrentScore();
-
     abstract public void saveScore();
 
-    abstract protected boolean isNewRecord();
-
     public void draw(SpriteBatch batch) {
         // If we beat a new record, the cup color will linear interpolate to the high score color
         cupColor.lerp(isNewRecord() ? Klooni.theme.highScore : Klooni.theme.currentScore, 0.05f);

core/src/io/github/lonamiwebs/klooni/game/TimeScorer.java

@@ -10,7 +10,7 @@ public class TimeScorer extends BaseScorer {
 
     //region Members
 
-    private final long startTime;
+    private long startTime;
 
     // Indicates where we would die in time. Score adds to this, so we take
     // longer to die. To get the "score" we simply calculate `deadTime - startTime`
@@ -18,6 +18,10 @@ public class TimeScorer extends BaseScorer {
 
     private static final long START_TIME = 20 * 1000000000L;
 
+    // We need to know when the game was paused to "stop" counting
+    private long pauseTime;
+    private int pausedTimeLeft;
+
     //endregion
 
     //region Constructor
@@ -28,6 +32,8 @@ public class TimeScorer extends BaseScorer {
 
         startTime = TimeUtils.nanoTime();
         deadTime = startTime + START_TIME;
+
+        pausedTimeLeft = -1;
     }
 
     //endregion
@@ -48,9 +54,8 @@ public class TimeScorer extends BaseScorer {
         return (long)((score / 4.0) * 1e+09);
     }
 
-    @Override
+    private int getTimeLeft() {
-    public boolean isGameOver() {
+        return Math.max(nanosToSeconds(deadTime - TimeUtils.nanoTime()), 0);
-        return TimeUtils.nanoTime() > deadTime;
     }
 
     //endregion
@@ -62,6 +67,11 @@ public class TimeScorer extends BaseScorer {
         return nanosToSeconds(deadTime - startTime);
     }
 
+    @Override
+    public boolean isGameOver() {
+        return TimeUtils.nanoTime() > deadTime;
+    }
+
     @Override
     public void saveScore() {
         // TODO Save high time score
@@ -73,9 +83,27 @@ public class TimeScorer extends BaseScorer {
         return false;
     }
 
+    @Override
+    public void pause() {
+        pauseTime = TimeUtils.nanoTime();
+        pausedTimeLeft = getTimeLeft();
+    }
+
+    @Override
+    public void resume() {
+        if (pauseTime != 0L) {
+            long difference = TimeUtils.nanoTime() - pauseTime;
+            startTime += difference;
+            deadTime += difference;
+
+            pauseTime = 0L;
+            pausedTimeLeft = -1;
+        }
+    }
+
     @Override
     public void draw(SpriteBatch batch) {
-        int timeLeft = Math.max(nanosToSeconds(deadTime - TimeUtils.nanoTime()), 0);
+        int timeLeft = pausedTimeLeft < 0 ? getTimeLeft() : pausedTimeLeft;
         leftLabel.setText(Integer.toString(timeLeft));
 
         super.draw(batch);

core/src/io/github/lonamiwebs/klooni/screens/GameScreen.java

@@ -22,7 +22,7 @@ class GameScreen implements Screen, InputProcessor {
 
     //region Members
 
-    private final BaseScorer scorerlol;
+    private final BaseScorer scorer;
 
     private final Board board;
     private final PieceHolder holder;
@@ -57,10 +57,10 @@ class GameScreen implements Screen, InputProcessor {
         final GameLayout layout = new GameLayout();
         switch (gameMode) {
             case GAME_MODE_SCORE:
-                scorerlol = new Scorer(game, layout);
+                scorer = new Scorer(game, layout);
                 break;
             case GAME_MODE_TIME:
-                scorerlol = new TimeScorer(game, layout);
+                scorer = new TimeScorer(game, layout);
                 break;
             default:
                 throw new RuntimeException("Unknown game mode given: "+gameMode);
@@ -68,7 +68,7 @@ class GameScreen implements Screen, InputProcessor {
 
         board = new Board(layout, BOARD_SIZE);
         holder = new PieceHolder(layout, HOLDER_PIECE_COUNT, board.cellSize);
-        pauseMenu = new PauseMenuStage(layout, game, scorerlol);
+        pauseMenu = new PauseMenuStage(layout, game, scorer, gameMode);
 
         gameOverSound = Gdx.audio.newSound(Gdx.files.internal("sound/game_over.mp3"));
     }
@@ -109,13 +109,13 @@ class GameScreen implements Screen, InputProcessor {
         Klooni.theme.glClearBackground();
         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
 
-        if (scorerlol.isGameOver() && !pauseMenu.isShown()) {
+        if (scorer.isGameOver() && !pauseMenu.isShown()) {
             doGameOver();
         }
 
         batch.begin();
 
-        scorerlol.draw(batch);
+        scorer.draw(batch);
         board.draw(batch);
         holder.update();
         holder.draw(batch);
@@ -158,8 +158,8 @@ class GameScreen implements Screen, InputProcessor {
             return false;
 
         if (action == PieceHolder.ON_BOARD_DROP) {
-            scorerlol.addPieceScore(area);
+            scorer.addPieceScore(area);
-            scorerlol.addBoardScore(board.clearComplete(), board.cellCount);
+            scorer.addBoardScore(board.clearComplete(), board.cellCount);
 
             // After the piece was put, check if it's game over
             if (isGameOver()) {

core/src/io/github/lonamiwebs/klooni/screens/PauseMenuStage.java

@@ -40,7 +40,7 @@ class PauseMenuStage extends Stage {
     //region Constructor
 
     // We need the score to save the maximum score if a new record was beaten
-    PauseMenuStage(final GameLayout layout, final Klooni game, final BaseScorer scorer) {
+    PauseMenuStage(final GameLayout layout, final Klooni game, final BaseScorer scorer, final int gameMode) {
         this.scorer = scorer;
 
         shapeRenderer = new ShapeRenderer(20); // 20 vertex seems to be enough for a rectangle
@@ -72,7 +72,7 @@ class PauseMenuStage extends Stage {
         replayButton.addListener(new ChangeListener() {
             @Override
             public void changed(ChangeEvent event, Actor actor) {
-                game.setScreen(new GameScreen(game, GameScreen.GAME_MODE_SCORE));
+                game.setScreen(new GameScreen(game, gameMode));
                 dispose();
             }
         });
@@ -122,6 +122,7 @@ class PauseMenuStage extends Stage {
                     }
                 }
         ));
+        scorer.resume();
     }
 
     //endregion
@@ -130,6 +131,7 @@ class PauseMenuStage extends Stage {
 
     // Shows the pause menu, indicating whether it's game over or not
     void show(final boolean gameOver) {
+        scorer.pause();
         scorer.saveScore();
 
         // Save the last input processor so then we can return the handle to it