More Cameras Mod

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using UnityEngine;

namespace meta
{
    public class Mod : MonoBehaviour
    {
        public Rect windowRect = new Rect(20, 20, 250, 300);
        //public RenderTexture renderTexture = new RenderTexture(450,300,32);
        //public Camera renderCamera = (Camera)Camera.Instantiate (Camera.main);
        public List<RenderTexture> renderTextureList = new List<RenderTexture>();
        public List<GameObject> cameraList = new List<GameObject>();
        public List<GameObject> cameraChildList = new List<GameObject>();
        public List<Rect> windowRectList = new List<Rect>();
        public bool listCameras = false;
        public int fullscreen = -1;
        public Vector2 ScrollPosition;

        public void Start() {
            //renderTexture.Create ();k
        }

        public void Update() {
            /**if (Input.GetKeyDown (KeyCode.C)) {
                renderTextureList.Add (new RenderTexture (450, 300, 32));
                cameraList.Add ((Camera)Camera.Instantiate (Camera.main));
                windowRectList.Add (new Rect (20, 20, 450, 300));
                renderTextureList [renderTextureList.Count - 1].Create ();
            }
            if (Input.GetKeyDown (KeyCode.R)) {
                renderTextureList = new List<RenderTexture>();
                cameraList = new List<Camera>();
                windowRectList = new List<Rect>();
            }**/
            GameObject.Find ("Main Camera").SetActive (true);
            for (int i=0;i<cameraList.Count;i++) {

            }

            if (Input.GetKeyDown (KeyCode.Escape) && fullscreen != -1) {
                windowRectList [fullscreen] = new Rect(0,0, 450, 300);
                fullscreen = -1;
            }
        }

        IEnumerator<WaitForSeconds> OnLevelLoadedFunc () {
            yield return new WaitForSeconds (1);
            if (GameObject.Find ("bgeL0")) {
                renderTextureList = new List<RenderTexture> ();
                cameraList = new List<GameObject> ();
                cameraChildList = new List<GameObject> ();
                windowRectList = new List<Rect> ();
                foreach (GameObject gameObject in GameObject.FindObjectsOfType<GameObject>()) {
                    if (gameObject.name == "CamModCam") {
                        Destroy (gameObject.transform.FindChild ("CamModCamChild").gameObject);
                        Vector3 TempPos = gameObject.transform.position;
                        Quaternion TempRot = new Quaternion ();
                        TempRot.eulerAngles = gameObject.transform.rotation.eulerAngles;
                        Destroy (gameObject);
                        NewCam ();
                        cameraList [cameraList.Count - 1].transform.position = TempPos;
                        cameraList [cameraList.Count - 1].transform.rotation = TempRot;
                    }
                }
            }
        }

        void OnLevelWasLoaded(int level) {
            //Debug.Log ("QUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACK");
            StartCoroutine(OnLevelLoadedFunc());
        }

        public void NewCam() {
            //Create's the rect for the camera's window
            windowRectList.Add (new Rect (20, 20, 450, 300));

            //Create's and add's the renderTexture
            renderTextureList.Add (new RenderTexture (450, 300, 32));
            renderTextureList [renderTextureList.Count - 1].Create ();

            //Create's the camera gameObject
            cameraList.Add (GameObject.CreatePrimitive (PrimitiveType.Cube));
            cameraList [cameraList.Count - 1].AddComponent<Camera> ();

            //Set's the camera propertries
            cameraList [cameraList.Count - 1].transform.position = new Vector3 (0, 1, 0);
            cameraList [cameraList.Count - 1].name = "CamModCam";
            //cameraList [cameraList.Count - 1].tag = "CamModCamTag";
            cameraList [cameraList.Count - 1].collider.enabled = false;
            cameraList [cameraList.Count - 1].camera.enabled = true;
            cameraList [cameraList.Count - 1].transform.parent = GameObject.Find ("bgeL0").transform;
            cameraList [cameraList.Count - 1].camera.targetTexture = renderTextureList [renderTextureList.Count - 1];
            cameraList [cameraList.Count - 1].renderer.material.color = Color.black;

            cameraChildList.Add (GameObject.CreatePrimitive (PrimitiveType.Plane));
            cameraChildList [cameraChildList.Count - 1].transform.localScale = new Vector3 (0.1f, 1, 0.1f);
            cameraChildList [cameraChildList.Count - 1].transform.position = new Vector3 (0, 1, 0.53f);
            cameraChildList [cameraChildList.Count - 1].transform.Rotate (90, 0, 0);
            cameraChildList [cameraChildList.Count - 1].transform.parent = cameraList [cameraList.Count - 1].transform;
            cameraChildList [cameraChildList.Count - 1].name = "CamModCamChild";
            cameraChildList [cameraChildList.Count - 1].collider.enabled = false;
        }

        void OnGUI() {

            for (int i=0; i<windowRectList.Count;i++) {
                windowRectList [i] = GUI.Window (i+1, windowRectList [i], DoMyWindow, "");
            }
            windowRect = GUI.Window(0, windowRect, DoMyWindowConf, "Camera Config");
        }
        void DoMyWindow(int windowID) {
            //PUT STUFF TO GO IN WINDOW HERE

            try {
                cameraList[windowID-1].camera.targetTexture = renderTextureList[windowID-1];
            } catch {
                //Destroy (cameraList [windowID - 1]);
            }

            if (fullscreen != -1) {
                GUI.DrawTexture (new Rect (0, 0, Screen.width, Screen.height), renderTextureList [windowID - 1], ScaleMode.StretchToFill, false);
            } else {
                GUI.DrawTexture (new Rect (0, 0, 450, 300), renderTextureList [windowID - 1], ScaleMode.StretchToFill, false);
            }

            //DONE
            if (fullscreen == -1) {
                GUI.DragWindow ();
            }
        }

        void DoMyWindowConf(int windowID) {

            GUILayout.BeginHorizontal ();

            if (GUILayout.Button ("Remove All Cameras")) {
                foreach (GameObject gameObject in GameObject.FindObjectsOfType<GameObject>()) {
                    if (gameObject.name == "CamModCam" || gameObject.name == "CamModCamChild") {
                        GameObject.Destroy (gameObject);
                    }
                }

                renderTextureList = new List<RenderTexture>();
                cameraList = new List<GameObject>();
                cameraChildList = new List<GameObject>();
                windowRectList = new List<Rect> ();
            }

            if (GUILayout.Button ("Add A Camera")) {
                if (GameObject.Find ("bgeL0") != null) {
                    NewCam ();
                }
            }

            GUILayout.EndHorizontal ();

            ScrollPosition = GUILayout.BeginScrollView (ScrollPosition, true, false);
            int i = 0;
            foreach (GameObject camera in cameraList) {
                GUILayout.BeginVertical ("Box");
                GUILayout.Label ("Move:");
                GUILayout.BeginHorizontal ();
                if (GUILayout.Button (new GUIContent("Forward","Forward"))) {
                    camera.transform.position = new Vector3 (camera.transform.position.x+1, camera.transform.position.y, camera.transform.position.z);
                }
                if (GUILayout.Button (new GUIContent("Backward","Backward"))) {
                    camera.transform.position = new Vector3 (camera.transform.position.x-1, camera.transform.position.y, camera.transform.position.z);
                }
                if (GUILayout.Button (new GUIContent("Left","Left"))) {
                    camera.transform.position = new Vector3 (camera.transform.position.x, camera.transform.position.y, camera.transform.position.z+1);
                }
                if (GUILayout.Button (new GUIContent("Right","Right"))) {
                    camera.transform.position = new Vector3 (camera.transform.position.x, camera.transform.position.y, camera.transform.position.z-1);
                }
                GUILayout.EndHorizontal ();
                GUILayout.BeginHorizontal ();
                if (GUILayout.Button (new GUIContent("Up","Move up"))) {
                    camera.transform.position = new Vector3 (camera.transform.position.x, camera.transform.position.y+1, camera.transform.position.z);
                }
                if (GUILayout.Button (new GUIContent("Down","Move down"))) {
                    camera.transform.position = new Vector3 (camera.transform.position.x, camera.transform.position.y-1, camera.transform.position.z);
                }
                GUILayout.EndHorizontal ();
                GUILayout.Label ("Rotate:");
                GUILayout.BeginHorizontal ();
                if (GUILayout.Button (new GUIContent("Up","Rotate up"))) {
                    camera.transform.Rotate (new Vector3 (-90, 0, 0));
                }
                if (GUILayout.Button (new GUIContent("Down","Rotate down"))) {
                    camera.transform.Rotate (new Vector3 (90, 0, 0));
                }
                if (GUILayout.Button (new GUIContent("Left","Rotate left"))) {
                    camera.transform.Rotate (new Vector3 (0, -90, 0));
                }
                if (GUILayout.Button (new GUIContent("Right","Rotate right"))) {
                    camera.transform.Rotate (new Vector3 (0, 90, 0));
                }
                GUILayout.EndHorizontal ();
                if (GUILayout.Button ("Set As Main Camera")) {
                    windowRectList [i] = new Rect(0,0, Screen.width, Screen.height);
                    fullscreen = i;
                }
                if (GUILayout.Button ("Toggle Invisibility")) {
                    if (camera.renderer.enabled == true) {
                        camera.renderer.enabled = false;
                        camera.transform.FindChild ("CamModCamChild").renderer.enabled = false;
                    } else {
                        camera.renderer.enabled = true;
                        camera.transform.FindChild ("CamModCamChild").renderer.enabled = true;
                    }
                }
                GUILayout.EndVertical ();
                i++;
            }

            GUILayout.EndScrollView ();

            GUI.DragWindow ();
        }
    }
}