health added

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Assets/Prefabs/Heart.prefab.meta

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Assets/Scripts/Health.cs

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+using UnityEngine;
+using UnityEngine.UI;
+using System.Collections;
+
+public class Health : MonoBehaviour 
+{
+	public int startingHealth;
+	public Image heartImage;
+
+	public int maxHeartsPerRow;
+
+	private ArrayList hearts = new ArrayList();
+
+	private float spaceX;
+	private float spaceY;
+
+	void Start () 
+	{
+		RectTransform r = heartImage.rectTransform;
+		spaceX = r.rect.width;
+		spaceY = r.rect.height;
+		Debug.Log("spaceX : " + spaceX);
+		Debug.Log("spaceY : " + spaceY);
+		AddHearts (startingHealth);
+	}
+
+	void AddHearts (int n) 
+	{
+		for (int i = 0; i < n; i++) 
+		{
+			Transform heart = ((Image)Instantiate(heartImage)).transform;
+			heart.SetParent(GameObject.Find("HeartCanvas").transform, false);
+
+			int y = Mathf.FloorToInt(hearts.Count/maxHeartsPerRow);
+			int x = hearts.Count - y * maxHeartsPerRow;
+
+			Debug.Log("X : " + x);
+			Debug.Log("Y : " + y);
+
+			Vector2 pos = heart.position;
+			pos.x += x * spaceX;
+			pos.y += y * spaceY;
+
+			Debug.Log("posX : " + pos.x);
+			Debug.Log("posY : " + pos.y);
+
+			heart.position = pos;
+
+			hearts.Add(heart);
+		}
+	}
+}

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