feat: Player

Assets/_Content/Scripts/UI/HealthView.cs

@@ -0,0 +1,60 @@
+using TMPro;
+using UnityEngine;
+using Arena.Combat;
+
+namespace Arena.UI
+{
+	/// <summary>
+	/// Displays a Health as "current / max".
+	/// </summary>
+	public class HealthView : MonoBehaviour
+	{
+		[System.Serializable]
+		public struct References
+		{
+			public TMP_Text Label;
+		}
+
+		#region Fields
+
+		[SerializeField] private References _references;
+
+		private Health _health;
+
+		#endregion
+
+		#region Unity Lifecycle
+
+		private void OnDestroy()
+		{
+			// Every subscription has its unsubscription
+			if (_health != null)
+				_health.OnChange -= HandleHealthChange;
+		}
+
+		#endregion
+
+		#region Public Methods
+
+		/// <summary>
+		/// Starts displaying a Health. Called by the UiManager.
+		/// </summary>
+		public void Bind(Health health)
+		{
+			_health = health;
+			_health.OnChange += HandleHealthChange;
+			HandleHealthChange(_health.Current, _health.Max);
+		}
+
+		#endregion
+
+		#region Private Methods
+
+		private void HandleHealthChange(int current, int max)
+		{
+			_references.Label.SetText("{0} / {1}", current, max);
+		}
+
+		#endregion
+	}
+}