refactor invincibility handling by consolidating invincible counting logic into a separate method

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

@@ -55,12 +55,14 @@ public class Player extends Entity {
         // ATTACKING
         if(attacking) {
             attacking();
+            invincibleCounting();
             return;
         }
 
         // BLOCKING
         if(keyH.CTLKeyPressed) {
             guarding = true;
+            invincibleCounting();
             return;
         }
 
@@ -138,12 +140,7 @@ public class Player extends Entity {
 
         // INVINCIBLE COUNTER
         if(!invincible) return;
-        invincibleCount++;
-        if(invincibleCount > 60) {
-            invincible = false;
-            transparent = false;
-            invincibleCount = 0;
-        }
+        invincibleCounting();
 
         if(life <= 0) {
             panel.gameState = GameState.GAMEOVER;
@@ -204,6 +201,7 @@ public class Player extends Entity {
             panel.playSE(5);
             if(knockbackVal > 0) setKnockback(panel.monster[panel.currentMap.getIndex()][index], attacker, knockbackVal);
             panel.monster[panel.currentMap.getIndex()][index].life -= damage;
+            panel.monster[panel.currentMap.getIndex()][index].transparent = true;
             panel.monster[panel.currentMap.getIndex()][index].invincible = true;
         }
 
@@ -395,5 +393,14 @@ public class Player extends Entity {
         }
         return false;
     }
+    @Override
+    public void invincibleCounting() {
+        if(!invincible) return;
+        invincibleCount++;
+        if(invincibleCount > 60) {
+            invincible = false;
+            invincibleCount = 0;
+        }
+    }
 
 }