add resetCounter method to player entity and integrate into game reset

src/de/miaurizius/jgame2d/core/GamePanel.java

@@ -269,6 +269,7 @@ public class GamePanel extends JPanel implements Runnable {
     public void resetGame(boolean restart) {
         player.setDefaultPositions();
         player.restoreStatus();
+        player.resetCounter();
         assetSetter.setNPC();
         assetSetter.setMonster();
 

src/de/miaurizius/jgame2d/entity/Entity.java

@@ -621,5 +621,14 @@ public class Entity {
             invincibleCount = 0;
         }
     }
+    public void resetCounter() {
+        spriteCount = 0;
+        actionLock = 0;
+        invincibleCount = 0;
+        shotAvailableCount = 0;
+        dyingCount = 0;
+        hpBarCount = 0;
+        knockbackCount = 0;
+    }
 
 }

src/de/miaurizius/jgame2d/entity/Player.java

@@ -313,6 +313,7 @@ public class Player extends Entity {
     }
     public void restoreStatus() {
         life = maxLife;
+        speed = defaultSpeed;
         invincible = false;
         transparent = false;
         attacking = false;