*

Assets/Scripts/CrossHair.cs

@@ -0,0 +1,49 @@
+using UnityEngine;
+using System.Collections;
+
+[ExecuteInEditMode]
+public class CrossHair : MonoBehaviour {
+	public Texture CrosshairTexture;
+	private RaycastHit hit;
+	private bool hasHit;
+	private Vector3 target;
+
+	// Use this for initialization
+	void Start () {
+	
+	}
+
+	public Vector3 Target{
+		get{return target; }
+	}
+
+	public bool HasHit{
+		get{return hasHit; }
+	}
+
+	public RaycastHit HitInfo{
+		get{return hit; }
+	}
+	
+	// Update is called once per frame
+	void Update () {
+		var ray = camera.ViewportPointToRay (new Vector3(0.5f,0.5f,0.0f));
+		hasHit = Physics.Raycast (ray, out hit);
+		if (hasHit) {
+			target = hit.point;
+		} else {
+			target = ray.origin + ray.direction.normalized * 1000;
+		}
+	}
+	
+
+	void OnGUI(){
+		Vector2 screenCenter = new Vector2 (Screen.width / 2, Screen.height / 2);
+
+		Graphics.DrawTexture (new Rect(
+			screenCenter.x - (CrosshairTexture.width / 2),
+			screenCenter.y - (CrosshairTexture.height / 2),
+			CrosshairTexture.width,
+			CrosshairTexture.height), CrosshairTexture);
+	}
+}