MouseController.cs


using UnityEngine;
using System.Collections;

public class MouseController : MonoBehaviour
{

    //Camera Variables
    GameObject cameraSet;

    public Camera camera0;
    public Camera camera1;
    public Camera camera2;
    public Camera camera3;
    public Camera camera4;

    //Camera States
    int room = 0;

    //Counter Variables
    public int holdKey1 = 0;
    public int holdKey2 = 0;
    public int openLock1 = 0;
    public int openLock2 = 0;

	Ray ray;
	RaycastHit hit;
	public GameObject prefab;


    void Start()
    {
        camera0.enabled = true;
        camera1.enabled = false;
        camera2.enabled = false;
        camera3.enabled = false;
        camera4.enabled = false;
        room = 0;
    }


	void Update ()
	{
	
		//ray = Camera.main.ScreenPointToRay (Input.mousePosition);

        //Clicking
		if (Physics.Raycast (ray, out hit)) {
			if (Input.GetKeyDown (KeyCode.Mouse0)) {
                if (hit.transform.name == "Key1")
                {
                    Debug.Log("Left Mouse Down");
                    Destroy(hit.transform.gameObject);
                    holdKey1 = 1;
                    Debug.Log(holdKey1.ToString());
                }
                if (hit.transform.name == "Key2")
                {
                    Debug.Log("Left Mouse Down");
                    Debug.Log(holdKey2.ToString());
                    Destroy(hit.transform.gameObject);
                    holdKey2 = 1;
                    Debug.Log(holdKey2.ToString());
                }
                if (hit.transform.name == "Lock1")
                {
                    if (holdKey1 == 1)
                    {
                        Destroy(hit.transform.gameObject);
                        openLock1 = 1;
                    }
                }
                if (hit.transform.name == "Lock2")
                {
                    if (holdKey2 == 1)
                    {
                        Destroy(hit.transform.gameObject);
                        openLock2 = 1;
                    }
                }
                //GameObject obj = Instantiate (prefab, new Vector3 (hit.point.x, hit.point.y, hit.point.z), Quaternion.identity) as GameObject;
            }
			if (Input.GetKeyDown (KeyCode.Mouse1)) {
				Debug.Log ("Righ Mouse Down");
				Destroy(hit.transform.gameObject);
			}
		}

        //Moving

        //Room 0, Entrance
        if (room == 0)
        {
            camera1.enabled = false;
            camera2.enabled = false;
            camera3.enabled = false;
            camera4.enabled = false;
            camera0.enabled = true;

            ray = camera0.ScreenPointToRay(Input.mousePosition);



            if (Input.GetKeyDown(KeyCode.W))
            {
                room = 1;
            }

        }


        //Room 1, Middle
        if (room == 1)
        {
            camera0.enabled = false;
            camera2.enabled = false;
            camera3.enabled = false;
            camera4.enabled = false;
            camera1.enabled = true;
            ray = camera1.ScreenPointToRay(Input.mousePosition);


            //Check the Lock

            if (Input.GetKeyDown(KeyCode.A))
            {
                room = 3;
            }
            if (Input.GetKeyDown(KeyCode.D))
            {
                room = 4;
            }
            if (Input.GetKeyDown(KeyCode.S))
            {
                room = 0;
            }
            if (Input.GetKeyDown(KeyCode.W))
            {
                if (openLock1 + openLock2 == 2)
                    room = 2;
            }
        }

        //Room 2, End
        if (room == 2)
        {
            camera0.enabled = false;
            camera1.enabled = false;
            camera3.enabled = false;
            camera4.enabled = false;
            camera2.enabled = true;
            ray = camera2.ScreenPointToRay(Input.mousePosition);

        }

        //Room 3, Left
        if (room == 3)
        {
            camera0.enabled = false;
            camera2.enabled = false;
            camera1.enabled = false;
            camera4.enabled = false;
            camera3.enabled = true;
            ray = camera3.ScreenPointToRay(Input.mousePosition);

            if (Input.GetKeyDown(KeyCode.D))
            {
                room = 1;
            }

        }

        //Room 4, Right
        if (room == 4)
        {
            camera0.enabled = false;
            camera2.enabled = false;
            camera1.enabled = false;
            camera3.enabled = false;
            camera4.enabled = true;
            ray = camera4.ScreenPointToRay(Input.mousePosition);
            if (Input.GetKeyDown(KeyCode.A))
            {
                room = 1;
            }

        }


    }
}