gistfile1.txt

using UnityEngine;
using System.Collections;

[RequireComponent(typeof(Camera))]
public class CameraTargeting : MonoBehaviour
{
	// Which layers targeting ray must hit (-1 = everything)
	public LayerMask targetingLayerMask = -1;
	
	// Targeting ray length
	private float targetingRayLength = 3;
	
	// Camera component reference
	private Camera cam;

	// 
	private string info = @"Left Click - switch flashing for object under mouse cursor
Right Click - switch see-through mode for object under mouse cursor
'1' - fade in/out constant highlighting
'2' - turn on/off constant highlighting immediately
'3' - turn off all types of highlighting immediately
";

	// 
	void Awake()
	{
		cam = GetComponent<Camera>();
	}

	// 
	void Update()
	{
		TargetingRaycast();
	}

	// 
	public void TargetingRaycast()
	{
		// Current target object transform component
		Transform targetTransform = null;
		
		// If camera component is available
		if (cam != null)
		{
			RaycastHit hitInfo;
			
			// Create a ray from mouse coords
			Ray ray = cam.ScreenPointToRay(Input.mousePosition);

			// Targeting raycast
			if (Physics.Raycast(ray, out hitInfo, targetingRayLength, targetingLayerMask.value))
			{
				// Cache what we've hit
				targetTransform = hitInfo.collider.transform;
			}
		}
		
		// If we've hit an object during raycast
		if (targetTransform != null)
		{
			// And this object has HighlighterController component
			HighlighterController hc = targetTransform.GetComponentInParent<HighlighterController>();
			if (hc != null)
			{
				// Transfer input information to the found HighlighterController
				if (Input.GetButtonDown("Fire1")) { hc.Fire1(); }
				if (Input.GetButtonUp("Fire2")) { hc.Fire2(); }
				hc.MouseOver();
			}
			else {
				hc.MouseExit();
			}
		}
	}
}

gistfile2.txt

using UnityEngine;
using System.Collections;
using HighlightingSystem;

public class HighlighterController : MonoBehaviour
{
	public bool seeThrough = true;
	protected bool _seeThrough = true;

	public string interactionType = "dialog"; 
	public GameObject otherobject;

	bool allowInteraction = true;

	bool curtain;

	public int dialogID;

	bool looking;

	public GUIStyle CenterStyle;

	protected Highlighter h;
	dooropenclose doorreference;
	talk talkreference;
	// 
	protected void Awake()
	{
		h = GetComponent<Highlighter>();
		if (h == null) { h = gameObject.AddComponent<Highlighter>(); }
	}

	// 
	void OnEnable()
	{
		if (seeThrough) { h.SeeThroughOn(); }
		else { h.SeeThroughOff(); }
	}

	// 
	protected void Start() { }

	// 
	protected void Update()
	{
		if (_seeThrough != seeThrough)
		{
			_seeThrough = seeThrough;
			if (_seeThrough) { h.SeeThroughOn(); }
			else { h.SeeThroughOff(); }
		}

		looking = false;
	}

	public void MouseExit(){
		allowInteraction = true;
	}

	// 
	public void MouseOver()
	{
		// Highlight object for one frame in case MouseOver event has arrived
		h.On(Color.red);

		looking = true;

		if (vp_Input.GetButton ("Interact")) {

			if (allowInteraction){

			allowInteraction = false;

			switch (interactionType) {
			case "doorLock":
				dooropenclose door = otherobject.GetComponent<dooropenclose>();
				door.lockit();

				if (!door.open){
					talkreference = gameObject.AddComponent<talk>();
					talkreference.customStuff(dialogID);
				}
				break;
			case "volya":
				talkreference = gameObject.AddComponent<talk>();
				talkreference.customStuff(dialogID);

				otherobject.SetActive(true);
				break;
			default:
			case "dialog":
				talkreference = gameObject.AddComponent<talk>();
				talkreference.customStuff(dialogID);
				break;
			case "doorInteract":
				if (!doorreference){
					doorreference = gameObject.AddComponent<dooropenclose>();
				}
				doorreference.interact();
				break;
			case "curtainInteract":
				if (!gameObject.GetComponent<Animation>().isPlaying)
				{
					if (curtain){
						gameObject.GetComponent<Animation>().Play("close");
						curtain = false;
					}
						
					else{
						gameObject.GetComponent<Animation>().Play("open");
						curtain = true;
					}
				}
				break;  	
			}
		}
		}
	}

	void OnTriggerEnter(Collider other) {
		switch (interactionType) {
		case "curtainInteract":
			if (curtain)
				gameObject.GetComponent<Animation>().Play("close");
				curtain = false;
			break;
		}
	}
	
	protected void OnGUI()
	{
		if (looking)
		{
			GUI.color = new Color(1, 1, 1, 1);
			GUI.Label(new Rect((Screen.width / 2) - 200, 140, 400, 20), "Press E to interact", CenterStyle);
		}
	}

	// 
	public void Fire1()
	{
		// Switch flashing
		h.FlashingSwitch();
	}

	// 
	public void Fire2()
	{
		// Stop flashing
		h.SeeThroughSwitch();
	}
}