웅냥

Assets/Scripts/Unicorn/HpBar.cs

@@ -0,0 +1,31 @@
+using System;
+using UnityEngine;
+
+namespace Unicorn
+{
+    public class HpBar : MonoBehaviour
+    {
+        private LivingEntity _parent;
+        public GameObject fill;
+         
+        private void Start()
+        {
+            if (!transform.parent.TryGetComponent(out _parent))
+            {
+                gameObject.SetActive(false);
+                return;
+            }
+            UpdateHealth();
+        }
+
+        public void UpdateHealth()
+        {
+            var scale = Math.Max(_parent.health, 0f) / _parent.maxHealth;
+            fill.transform.localScale = new Vector3(scale, 1, 1);
+            fill.transform.localPosition = new Vector3((scale-1) / 2, 0, 0);
+            
+            //1 -> 0
+            //0 -> -0.5
+        }
+    }
+}