slime runs away when it gets hit

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

@@ -15,7 +15,7 @@ import java.util.logging.Level;
 
 public class Entity {
 
-    GamePanel panel;
+    protected GamePanel panel;
     public BufferedImage up1, up2, down1, down2, left1, left2, right1, right2;
     public BufferedImage attackUp1, attackUp2, attackDown1, attackDown2, attackLeft1, attackLeft2, attackRight1, attackRight2;
     public BufferedImage image, image2, image3;
@@ -142,6 +142,7 @@ public class Entity {
 
     // INTERACTION
     public void setAction() {}
+    public void damageReaction() {};
     public void speak() {
         if(dialogue[dialogueIndex] == null) dialogueIndex = 0;
         panel.ui.currentDialogue = dialogue[dialogueIndex];