unity-iso-tools/Assets/IsoTools/Examples/Scripts/IsoController.cs

using UnityEngine;
using System.Collections;

namespace IsoTools {
	namespace Examples {
		public class IsoController : MonoBehaviour {
			void MoveIsoObject(Vector3 dir) {
				var iso_object = GetComponent<IsoObject>();
				var iso_rigidbody = GetComponent<IsoRigidbody>();
				if ( iso_rigidbody ) {
					iso_rigidbody.Rigidbody.velocity = dir;
				}
				else if ( iso_object ) {
					iso_object.Position += dir * Time.deltaTime;
				}
			}
			void Update () {
				if ( Input.GetKey(KeyCode.LeftArrow) ) {
					MoveIsoObject(new Vector3(-1, 0, 0));
				}
				if ( Input.GetKey(KeyCode.RightArrow) ) {
					MoveIsoObject(new Vector3(1, 0, 0));
				}
				if ( Input.GetKey(KeyCode.DownArrow) ) {
					MoveIsoObject(new Vector3(0, -1, 0));
				}
				if ( Input.GetKey(KeyCode.UpArrow) ) {
					MoveIsoObject(new Vector3(0, 1, 0));
				}
				if ( Input.GetKey(KeyCode.A) ) {
					MoveIsoObject(new Vector3(0, 0, 1));
				}
				if ( Input.GetKey(KeyCode.Z) ) {
					MoveIsoObject(new Vector3(0, 0, -1));
				}
			}
		}
	}
}