complete everything and last check

Java-Knight/src/main/java/org/project/entity/Entity.java

@@ -1,6 +1,6 @@
 package org.project.entity;
 
-public interface Entity {
+/*public interface Entity {
     void attack(Entity target);
 
     void defend();
@@ -18,4 +18,72 @@ public interface Entity {
     /*
     TODO: ADD OTHER REQUIRED AND BONUS METHODS
     */
+public abstract class Entity {
+
+    protected String name;
+
+    protected int hp;
+    protected int mp;
+
+    protected int maxHP;
+    protected int maxMP;
+
+    public Entity(String name, int hp, int mp) {
+
+        this.name = name;
+
+        this.hp = hp;
+        this.mp = mp;
+
+        this.maxHP = hp;
+        this.maxMP = mp;
+    }
+
+    public abstract void attack(Entity target);
+
+    public abstract void defend();
+
+    public abstract void heal(int health);
+
+    public void fillMana(int mana) {
+
+        mp += mana;
+
+        if (mp > maxMP) {
+            mp = maxMP;
+        }
+    }
+
+    public void takeDamage(int damage) {
+
+        hp -= damage;
+
+        if (hp < 0) {
+            hp = 0;
+        }
+    }
+
+    public boolean isAlive() {
+        return hp > 0;
+    }
+
+    public int getMaxHP() {
+        return maxHP;
+    }
+
+    public int getMaxMP() {
+        return maxMP;
+    }
+
+    public int getHp() {
+        return hp;
+    }
+
+    public int getMp() {
+        return mp;
+    }
+
+    public String getName() {
+        return name;
+    }
 }