Player movement in Roguelike

Roguelike/Assets/Scripts/EnemyZombie.cs

@@ -2,14 +2,27 @@
 using System.Collections;
 
 public class EnemyZombie : MonoBehaviour {
-
+    public Ray ray;
+    public GameObject player;
 	// Use this for initialization
-	void Start () {
+	void Start ()
+    {
 
 	}
 
 	// Update is called once per frame
-	void Update () {
+	void Update ()
+    {
+        RaycastHit hit;
+        ray = new Ray(transform.position, Vector3.down);
+
+        if (Physics.Raycast(ray, out hit))
+        {
+            if(hit.collider.tag == "player")
+            {
+                transform.position = player.transform.position;
+            }
+        }
 
 	}
 }

Roguelike/Assets/Scripts/Player.cs

@@ -3,13 +3,42 @@ using System.Collections;
 
 public class Player : MonoBehaviour {
 
-	// Use this for initialization
-	void Start () {
-
-	}
-
+    //Declaration
+    public GameObject player;
+
+    public float xPos;
+
+    public float zPos;
+    public Vector3 playerPos;
+    public float distance;
+
+    public Ray ray;
+    public RaycastHit hit;
+    public Vector3 travel;
+
 	// Update is called once per frame
-	void Update () {
-
+	void Update ()
+    {
+        xPos = Input.mousePosition.x;
+        zPos = Input.mousePosition.z;
+
+        ray = Camera.main.ScreenPointToRay(Input.mousePosition);
+
+        if (Input.GetMouseButtonDown(1))
+        {
+            if (Physics.Raycast(ray, out hit))
+            {
+                travel = new Vector3(hit.point.x, .5f, hit.point.z);
+                xPos = hit.point.x;
+                zPos = hit.point.z;
+            }
+            playerPos = new Vector3(xPos, 0.5f, zPos);
+            iTween.MoveTo(gameObject, playerPos, distance);
+            distance = Vector3.Distance(travel, transform.position);
+
+        }
+        playerPos = new Vector3(xPos, 0.5f, zPos);
+
+        //   player.transform.position = playerPos;
 	}
 }