PlayerState.cs Snippet: Resource system that tracks the amount of resource for the player and controls the gain and reduction in resource.

PlayerState.cs

private bool inTrigger;

	private string ResourceName;

	private Vector3 ResourcePosition;

	PlayerMove pmove;

	//GameObject playerObject;

    // Use this for initialization
    void Start () {
        resourceLevels.Add (0.1f);
        resourceLevels.Add (0.1f);
        resourceLevels.Add (0.1f);
        
        OnChangeResourceLevels (resourceLevels);

		inTrigger = false;
		ResourceName = "";
		ResourcePosition = new Vector3 ();

		pmove = gameObject.GetComponent<PlayerMove>();
    }
    
public void changeResource (int resourceType, float deltaResource)
    {
        //if (!isServer)
        //{
           // return;
       // }

		resourceLevels [resourceType] += deltaResource;
		pmove.resourceLevelsPMove [resourceType] += deltaResource;
        
        if (resourceLevels[resourceType] > 1.0f)
        {
            resourceLevels[resourceType] = 1.0f;
			pmove.resourceLevelsPMove [resourceType] = 1.0f;
        }
        
        resourceChanged = !resourceChanged;
        Debug.Log ("Changed " + this);
    }
		
public void takeResource()
	{
		if (inTrigger == true && ResourceName == "WoodResourceBrick(Clone)")
		{
            QuestManager.qManager.AddQItem("Harvest a block", 1);
            //Debug.LogError ("In resource trigger range!!!!!!!!!!!!!!!!!!!!!!");
            changeResource (0, 0.05f);
			OnChangeResources (resourceChanged);
			//pmove = gameObject.GetComponent<PlayerMove> ();
			inTrigger = false;
			ResourceTakeMessage m = new ResourceTakeMessage ();
			m.position = ResourcePosition;
			m.amount = -1;
			NetworkManager.singleton.client.Send (LevelMsgType.ResourceUpdate, m);  
		}
		if (inTrigger == true && ResourceName == "DirtResourceBrick(Clone)")
		{
            QuestManager.qManager.AddQItem("Harvest a block", 1);
            //Debug.LogError ("In resource trigger range!!!!!!!!!!!!!!!!!!!!!!");
            changeResource (1, 0.05f);
			OnChangeResources (resourceChanged);
			//pmove = gameObject.GetComponent<PlayerMove> ();
			inTrigger = false;
			ResourceTakeMessage m = new ResourceTakeMessage ();
			m.position = ResourcePosition;
			m.amount = -1;
			NetworkManager.singleton.client.Send (LevelMsgType.ResourceUpdate, m);  
		}
		if (inTrigger == true && ResourceName == "CrystalResourceBrick(Clone)")
		{
            QuestManager.qManager.AddQItem("Harvest a block", 1);
            //Debug.LogError ("In resource trigger range!!!!!!!!!!!!!!!!!!!!!!");
            changeResource (2, 0.05f);
			OnChangeResources (resourceChanged);
			//pmove = gameObject.GetComponent<PlayerMove> ();
			inTrigger = false;
			ResourceTakeMessage m = new ResourceTakeMessage ();
			m.position = ResourcePosition;
			m.amount = -1;
			NetworkManager.singleton.client.Send (LevelMsgType.ResourceUpdate, m);  
		}
	}
	
	
public void expendResorce(int type, float amount)
	{
		if (type == 2) {
			changeResource (0, amount);
			OnChangeResources (resourceChanged);
		}
		if (type == 3) {
			changeResource (1, amount);
			OnChangeResources (resourceChanged);
		}
		if (type == 4) {
			changeResource (2, amount);
			OnChangeResources (resourceChanged);
		}
	}

	public float getResource(int type)
	{
		if (type == 2) {
			return resourceLevels [0];
		}
		if (type == 3) {
			return resourceLevels [1];
		}
		if (type == 4) {
			return resourceLevels [2];
		}
		return 0.0f;
	}

	void OnTriggerEnter(Collider other)
	{
		if(other.gameObject.tag == "Resource")
		{
			inTrigger = true;
			ResourceName = other.name;
			//ResourcePosition = other.gameObject.transform.position;
			ResourcePosition = other.transform.position;
			//playerObject = other.transform.parent.gameObject;
		}
	}

	void OnTriggerStay(Collider other)
	{
		if(other.gameObject.tag == "Resource")
		{
			inTrigger = true;
			ResourceName = other.name;
			//ResourcePosition = other.gameObject.transform.position;
			ResourcePosition = other.transform.position;
			//playerObject = other.transform.parent.gameObject;
		}
	}

	void OnTriggerExit(Collider other)
	{
		if (other.tag == "Resource")
		{
			inTrigger = false;
			ResourceName = "";
			ResourcePosition = new Vector3();
		}
	}