using UnityEngine;
using System.Collections;

public class PlayerController : MonoBehaviour
{
	private Rigidbody rigidbody;

	void Start()
	{
		rigidbody = gameObject.GetComponent<Rigidbody>();
	}

	public float speed;

	void FixedUpdate()
	{
		float moveHorizontal = Input.GetAxis ("Horizontal");
		float moveVertical = Input.GetAxis ("Vertical");

		Vector3 movement = new Vector3(moveHorizontal, 0.0f, moveVertical);
		rigidbody.velocity = movement * speed;

		rigidbody.position = new Vector3
		(
			Mathf.Clamp (rigidbody.position.x, xMin, xMax),
			0.0f,
			Mathf.Clamp (rigidbody.position.z, zMin, zMax)
		);
	}
}