added blend tree for strafing left and right

unity_Project/Assets/Scripts/thirdPersonController.cs

@@ -106,6 +106,9 @@ public class thirdPersonController : MonoBehaviour {
 		animator.SetBool ("Grounded", grounded);
 		animator.SetFloat("Run speed",new Vector3 (rigidbody.velocity.x, 0.0f,rigidbody.velocity.z ).magnitude * Mathf.Sign(movementY));
 
+		Vector3 side = transform.InverseTransformDirection (rigidbody.velocity).normalized;
+		animator.SetFloat ("Side",side.x);
+
 		rigidbody.AddForce (new Vector3 (0.0f, -9.81f,0.0f));
 
 		curCollider = null;