MCSAnimController.cs

using UnityEngine;
using System.Collections;
using UnityEngine.UI;

public class MCSAnimController : MonoBehaviour {

	public Slider sprintSlider;
	public Text scoreText;
	public float runningCooldown;
	public int turnSpeed;

	private Animator anim;
	private float walking;
	private float turning;
	private bool isRunning;
	private int hitCount;

	void Start () {
		anim = GetComponent<Animator> ();
		sprintSlider.value = 10.0f; 
		runningCooldown = 10.0f;
		walking = 0.0f;
		turning = 0.0f;
		hitCount = 0;
		isRunning = false;
	}
		
	void Update () {
		walking = Input.GetAxis ("Vertical");
		anim.SetFloat ("walking", walking);
		turning = Input.GetAxis ("Horizontal");
		transform.Rotate (new Vector3 (0.0f, turnSpeed * turning * Time.deltaTime));

		if (Input.GetKey (KeyCode.LeftShift)) {
			if (runningCooldown > 3.0f) {
				anim.SetFloat ("running", 1.0f);
				isRunning = true;
			} else if (isRunning && runningCooldown < 3.0f && runningCooldown > 0.0f){
				anim.SetFloat ("running", 1.0f);
				isRunning = true;
			} else {
				anim.SetFloat ("running", 0.0f);
				isRunning = false;
			}
		} else {
			anim.SetFloat ("running", 0.0f);
			isRunning = false;
		}
		if (isRunning) {
			if (runningCooldown <= 0.0f) {
				anim.SetFloat ("running", 0.0f);
			} else {
				runningCooldown -= 1.0f * Time.deltaTime;
				sprintSlider.value = runningCooldown; 
			}
		} else {
			if (runningCooldown < 10.0f) {
				runningCooldown += 0.3f * Time.deltaTime;
				sprintSlider.value = runningCooldown; 
			}
		}
	}

	void OnTriggerEnter(Collider other){
		other.gameObject.GetComponent<Renderer>().enabled = false;

		hitCount++;

		scoreText.text = "Energy Cans: " + hitCount.ToString();

		if (runningCooldown < 10.0f) {
			if (runningCooldown < 5.0f) {
				runningCooldown += 5.0f;
			} else {
				runningCooldown = 10.0f;
			}
		}

		StartCoroutine(ObjRespawn (other));
	}

	IEnumerator ObjRespawn(Collider other){
		yield return new WaitForSeconds(30);
		other.gameObject.GetComponent<Renderer>().enabled = true;
	}
}