[chore:] various improvements and initial-ESCAPE-Menu

core/src/main/java/com/fiewie/idlespaceshiptycoon/GameStage.java

@@ -12,6 +12,7 @@ import com.badlogic.gdx.scenes.scene2d.ui.ImageButton;
 import com.badlogic.gdx.scenes.scene2d.ui.Label;
 import com.badlogic.gdx.scenes.scene2d.ui.Skin;
 import com.badlogic.gdx.scenes.scene2d.ui.Table;
+import com.badlogic.gdx.scenes.scene2d.ui.TextButton;
 import com.badlogic.gdx.utils.Array;
 import com.badlogic.gdx.utils.TimeUtils;
 import com.badlogic.gdx.graphics.Texture;
@@ -22,6 +23,7 @@ import com.badlogic.gdx.physics.box2d.ContactImpulse;
 import com.fiewie.idlespaceshiptycoon.gameobjects.SpaceShip;
 import com.fiewie.idlespaceshiptycoon.logic.SoundManager;
 import com.fiewie.idlespaceshiptycoon.gameobjects.Enemy;
+import com.fiewie.idlespaceshiptycoon.Exception.NotImplementedException;
 import com.fiewie.idlespaceshiptycoon.gameobjects.Background;
 import com.fiewie.idlespaceshiptycoon.gameobjects.BackgroundManager;
 import com.fiewie.idlespaceshiptycoon.gameobjects.Bullet;
@@ -35,10 +37,12 @@ public class GameStage extends Stage {
     private long lastSpawnTime;
     private int score;
     private boolean isGameOver;
+    private boolean isPaused = false;
     private Table gameOverMenu;
     public Label scoreLabel;
     public Label coinLabel;
     public Image coinImage;
+    private Table pausedMenu;
 
     //public static BackgroundPool background_pool = new BackgroundPool();
 
@@ -57,9 +61,9 @@ public class GameStage extends Stage {
         addActor(scoreLabel);
 
         coinImage = new Image(new Texture("icon/coin.png"));
-        coinImage.setPosition(getWidth() - coinImage.getWidth() - 10, getHeight()-coinImage.getHeight()-10);
+        coinImage.setPosition(10, getHeight()-coinImage.getHeight()-78);
         coinLabel = new Label("0", defaultLabelStyle);
-        coinLabel.setPosition(getWidth() - coinImage.getWidth() - coinLabel.getWidth() - 20, getHeight()-coinLabel.getHeight()-10);
+        coinLabel.setPosition(coinImage.getWidth() + 20, getHeight()-coinLabel.getHeight()-70);
         addActor(coinLabel);
         addActor(coinImage);
 
@@ -74,7 +78,7 @@ public class GameStage extends Stage {
 
     @Override
     public void act(float delta) {
-        if (isGameOver) return; // Stoppe das Spiel, wenn Game Over
+        if (isGameOver || isPaused) return; // Stoppe das Spiel, wenn Game Over
         
         super.act(delta);
         handleInput();
@@ -82,6 +86,7 @@ public class GameStage extends Stage {
         updateBullets(delta);
         checkCollisions();
         handleGameOver();
+        handlePaused();
         updateBackground();
         scoreLabel.setText("Score: " + score);
     }
@@ -92,7 +97,10 @@ public class GameStage extends Stage {
     }
 
     private void handleInput() {
-        if (isGameOver) return; // Keine Eingaben nach Game Over
+        if(Gdx.input.isKeyPressed(Input.Keys.ESCAPE)){
+            isPaused = !isPaused; // Wert tauschen
+        }
+        if (isGameOver || isPaused) return; // Keine weiteren Eingaben nach Game Over oder bei pausiertem Spiel
         
         if (Gdx.input.isKeyPressed(Input.Keys.LEFT) || Gdx.input.isKeyPressed(Input.Keys.A)) {
             ship.moveLeft();
@@ -143,7 +151,7 @@ public class GameStage extends Stage {
                 coins.removeValue(coin, true);
                 SoundManager.getInstance().playSound("sounds/coin.mp3");
                 coinLabel.setText(ship.coins);
-                coinLabel.setPosition(getWidth() - coinImage.getWidth() - coinLabel.getWidth() - 20, getHeight()-coinLabel.getHeight()-10);
+                coinLabel.setPosition(coinImage.getWidth() + 20, getHeight()-coinLabel.getHeight()-70);
             }
         }
         for (Enemy enemy : enemies) {
@@ -184,6 +192,47 @@ public class GameStage extends Stage {
         }
     }
 
+    private void handlePaused() {
+        if (isPaused) {
+            System.out.println("Paused");
+            showPausedMenu();
+        } else {
+            if (pausedMenu != null) {
+                pausedMenu.remove();
+            }
+        }
+    }
+
+    private void showPausedMenu() {
+        pausedMenu = new Table();
+        pausedMenu.setFillParent(true);
+
+        TextureRegionDrawable buttonTexture = new TextureRegionDrawable(new Texture("button_new.png"));
+        TextureRegionDrawable buttonTextureClicked = new TextureRegionDrawable(new Texture("button_new_click.png"));
+
+        ImageButton resumeButton = new ImageButton(buttonTexture, buttonTextureClicked);
+        resumeButton.addListener(event -> {
+            if (event.isHandled()) {
+                isPaused = false;
+            }
+            return false;
+        });
+
+        ImageButton mainMenuButton = new ImageButton(buttonTexture, buttonTextureClicked);
+        mainMenuButton.addListener(event -> {
+            if(event.isHandled()){
+                throw new NotImplementedException();
+            }
+            return false;
+        });
+
+        pausedMenu.add(resumeButton).row();
+        pausedMenu.add(mainMenuButton).row();
+        
+        // Füge das Pausenmenü zur Szene hinzu
+        addActor(pausedMenu);
+    }
+
     private void showGameOverMenu() {
         gameOverMenu = new Table();
         gameOverMenu.setFillParent(true);