Adding HeartMeter UI script, sprites and scene

Assets/Scripts/HeartManager.cs

+using UnityEngine;
+using System.Collections;
+using UnityEngine.UI;
+
+public class HeartManager : MonoBehaviour {
+    public Image leftheart;
+    public Image rightheart;
+    public int currenthealth;
+    private int lasthealth;
+    public Sprite[] heartSprites;
+    void Start()
+    {
+        currenthealth = 8;
+        lasthealth = currenthealth;
+        checkHealth();
+        updateheart(currenthealth);
+    }
+    void Update()
+    {
+        if (lasthealth != currenthealth)
+            updateheart(currenthealth);
+        lasthealth = currenthealth;
+    }
+    void checkHealth()
+    {
+        leftheart.enabled = true;
+        rightheart.enabled = true;
+    }
+    void updateheart(int health)
+    {
+        if (currenthealth > 4)
+        {
+            leftheart.sprite = heartSprites[4];
+            if (currenthealth == 8)
+                rightheart.sprite = heartSprites[4];
+            else if (currenthealth == 7)
+                rightheart.sprite = heartSprites[3];
+            else if (currenthealth == 6)
+                rightheart.sprite = heartSprites[2];
+            else if (currenthealth == 5)
+                rightheart.sprite = heartSprites[1];
+        }
+        else
+        {
+            rightheart.sprite = heartSprites[0];
+            if (currenthealth == 4)
+                leftheart.sprite = heartSprites[4];
+            else if (currenthealth == 3)
+                leftheart.sprite = heartSprites[3];
+            else if (currenthealth == 2)
+                leftheart.sprite = heartSprites[2];
+            else if (currenthealth == 1)
+                leftheart.sprite = heartSprites[1];
+            else if (currenthealth == 0)
+                leftheart.sprite = heartSprites[0];
+        }
+    }
+}
+

Assets/prefabs.meta

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