Fix deprecated keyevent, fix access error, center stickybomb explosion

src/FileManager.java

@@ -35,10 +35,18 @@ public class FileManager {
         } else {
             objectStream = new ObjectInputStream(fileStream);
         }
-        o = objectStream.readObject();
+        try {
+            o = objectStream.readObject();
+        } catch (Exception e) {
+            // please note that the broad exception Exception was used here
+            // as in the event of any exception, the object should still be closed
+            // additionally, the exception is reraised, so no information is lost from being too coarse
+            objectStream.close();
+            fileStream.close();
+            throw e;
+        }
         objectStream.close();
         fileStream.close();
-        System.out.println("done");
         return o;
     }
 

src/GamePanel.java

@@ -168,7 +168,7 @@ public class GamePanel extends JPanel implements Runnable, KeyListener, Serializ
               try {
                 if (isDialogue || isPaused) {
                   mouseAlreadyTranslated = true;
-                  keyPressed(new KeyEvent(new Component() {}, 0, 0, 0, KeyEvent.VK_ENTER));
+                  keyPressed(new KeyEvent(new Component() {}, 0, 0, 0, KeyEvent.VK_ENTER, (char)KeyEvent.VK_ENTER));
                 } else {
                   player.mousePressed(e);
                 }

src/MenuPanel.java

@@ -75,7 +75,7 @@ public class MenuPanel extends JPanel implements Runnable, KeyListener{
             public void mousePressed(MouseEvent e) {
                 if (hoverCheck(e)) {
                     keyPressed(new KeyEvent(new Component() {
-                    }, 0, 0, 0, KeyEvent.VK_ENTER));
+                    }, 0, 0, 0, KeyEvent.VK_ENTER, (char)KeyEvent.VK_ENTER));
                 }
             }
         });

src/StickyBomb.java

@@ -214,7 +214,8 @@ public class StickyBomb extends GenericSprite implements Serializable {
             g.drawImage(sprite.image, x - GameFrame.game.camera.x - (spriteLength-length)/2, y - (spriteLength-length)/2, spriteLength, spriteLength, null);
             //g.drawRect(x-GameFrame.game.camera.x,y,length,length);
         } else if (explosionPixel < explosionSpriteArray.length - 1) {
-            g.drawImage(explosionSpriteArray[explosionPixel].image, x - GameFrame.game.camera.x - 10*explosionPixel,
+            // please note that the explosion is completely centered on the x plane ("5*") but tends upwards on the y plane ("10*")
+            g.drawImage(explosionSpriteArray[explosionPixel].image, x - GameFrame.game.camera.x - 5*explosionPixel,
                     y-10*explosionPixel, spriteLength+10*explosionPixel, spriteLength+10*explosionPixel, null);
             explosionCounter += 1;
         }  else {