*

Assets/Scripts/Health.cs

@@ -0,0 +1,65 @@
+using UnityEngine;
+using System.Collections;
+
+
+public delegate void HealthDelegate();
+public delegate void HealthDamageDelegate(float damage, Object source, Vector3? worldPoint);
+
+public class Health : MonoBehaviour {
+	public float value = 100;
+	public bool destroyed = false;
+	public event HealthDelegate Destroyed;
+    public event HealthDamageDelegate DamageApplied;
+    public RandomSoundPlayer deathPlayer;
+
+    protected virtual void OnDamageApplied(float damage, Object source, Vector3? worldpoint) {
+        HealthDamageDelegate handler = DamageApplied;
+        if (handler != null) {
+            handler(damage, source, worldpoint);
+        }
+
+    }
+
+    public bool Dead{
+		get{return value <= 0.0f;}
+	}
+
+	protected virtual void OnDestroyed ()
+	{
+	    if (deathPlayer != null) {
+	        deathPlayer.Play();
+	    }
+		var handler = Destroyed;
+		if (handler != null)
+			handler ();
+	}
+
+	// Use this for initialization
+	void Start () {
+	
+	}
+	
+	// Update is called once per frame
+	void Update () {
+	
+	}
+
+	void OnGUI(){
+		var pt = Camera.main.WorldToScreenPoint(transform.position);
+		pt.y =  Camera.main.pixelHeight - pt.y;
+		//GUI.Label(new Rect(pt.x,pt.y, 100,30), "Health: " + health);
+	}
+
+	public void ApplyDamage(float damage, Object source = null, Vector3? worldPoint = null){
+		if(!destroyed) {
+            Debug.LogFormat("Apply damage {0} to object {1}", damage, name);
+		    OnDamageApplied(damage, source, worldPoint);
+			value -= Mathf.Clamp(Mathf.Abs(damage), 0, value);
+
+			if(value <= 0.0f){
+				destroyed = true;
+				OnDestroyed();
+			}
+		}
+	}
+}