*

Assets/Scripts/PixelPerfectCamera.cs

@@ -0,0 +1,40 @@
+using UnityEngine;
+using System.Collections;
+
+[ExecuteInEditMode]
+public class PixelPerfectCamera : MonoBehaviour {
+	private Camera _cam;
+	public int pixelsToUnits = 1;
+	public int zoom = 1;
+
+	// Use this for initialization
+	void Start () {
+
+		FindCamera();
+		FitCameraSize();
+	}
+
+
+
+	// Update is called once per frame
+	void Update () {
+		FitCameraSize();
+	}
+
+	void FitCameraSize(){
+		if(_cam != null){
+			float camSize = ((float)(_cam.pixelHeight) / 2.0f ) / pixelsToUnits;
+			_cam.orthographicSize = camSize / zoom;
+		}
+	}
+
+	void FindCamera(){
+		_cam = gameObject.GetComponent<Camera>();
+	}
+
+	void OnValidate(){
+		FindCamera();
+		FitCameraSize();
+	}
+
+}