clean: improve code structure

src/main/java/eu/midnightdust/yaytris/Tetris.java

@@ -45,16 +45,7 @@ public class Tetris {
         SoundUtil.playMusic("/music/theme.wav", true);
         space.spawnTetromino();
         startTime = LocalTime.now();
-        gravityTask = new TimerTask() {
-            @Override
-            public void run() {
-                if (space.getCurrentTetromino() != null) {
-                    updateTime();
-                    space.getCurrentTetromino().fall();
-                    ui.getGamePanel().repaint();
-                }
-            }
-        };
+        gravityTask = new GravityTimerTask();
         timer.scheduleAtFixedRate(gravityTask, 1, Settings.difficulty.getTimerPeriod());
     }
 
@@ -72,4 +63,15 @@ public class Tetris {
     public static void updateTime() {
         if (ui.getMenuPanel() instanceof ScoreMenu) ((ScoreMenu) ui.getMenuPanel()).updateTime(startTime);
     }
+
+    public static class GravityTimerTask extends TimerTask {
+        @Override
+        public void run() {
+            if (space.getCurrentTetromino() != null) {
+                updateTime();
+                space.getCurrentTetromino().fall();
+                ui.getGamePanel().repaint();
+            }
+        }
+    }
 }

src/main/java/eu/midnightdust/yaytris/game/Space.java

@@ -49,12 +49,11 @@ public class Space {
         Color[][] tempGameMap = new Color[gameMap.length][gameMap[0].length];
         for (int y = 0; y < tempGameMap.length; y++) {
             System.arraycopy(gameMap[y], 0, tempGameMap[y], 0, tempGameMap[y].length);
-            if (currentTetromino != null) {
-                Color[] newBlobs = currentTetromino.getLine(y);
-                for (int i = 0; i < newBlobs.length; i++) {
-                    if (newBlobs[i] == null) continue;
-                    tempGameMap[y][i] = newBlobs[i];
-                }
+            if (currentTetromino == null) continue;
+            Color[] newBlobs = currentTetromino.getLine(y);
+            for (int i = 0; i < newBlobs.length; i++) {
+                if (newBlobs[i] == null) continue;
+                tempGameMap[y][i] = newBlobs[i];
             }
         }
 

src/main/java/eu/midnightdust/yaytris/ui/TetrisUI.java

@@ -1,7 +1,6 @@
 package eu.midnightdust.yaytris.ui;
 
 import eu.midnightdust.yaytris.Tetris;
-import eu.midnightdust.yaytris.game.Space;
 import eu.midnightdust.yaytris.util.CatppuccinColor;
 
 import javax.imageio.ImageIO;
@@ -79,8 +78,6 @@ public class TetrisUI extends JFrame implements KeyListener {
 
     public void startGame(ActionEvent actionEvent) {
         Tetris.startGame();
-        //this.remove(menuPanel);
-        //menuPanel = null;
         this.openScoreMenu(actionEvent);
         this.requestFocus();
         this.repaint();