/******************************************
  * uWebKit 
  * (c) 2014 THUNDERBEAST GAMES, LLC
  * http://www.uwebkit.com
  * [email protected]
*******************************************/

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

/// <summary>
/// Basic example of using a UWKWebView on a 3D Unity surface
/// </summary>
 
// IMPORTANT: Please see the WebGUI.cs example for 2D support

public class WebTexture : MonoBehaviour
{
    
    #region Inspector Fields
    public bool KeyboardEnabled = true;
    public bool MouseEnabled = true;
    public bool Rotate = false;
    public bool HasFocus = true;
    public bool AlphaMask = false;
    #endregion

    UWKWebView view;

    // Use this for initialization
    void Start ()
    {   

        view = gameObject.GetComponent<UWKWebView>();

        view.SetAlphaMask(AlphaMask);

        if (renderer != null)
            renderer.material.mainTexture = view.WebTexture;

        if (guiTexture != null)
            guiTexture.texture = view.WebTexture;

        Noesis.TextureSource ts = new Noesis.TextureSource(view.WebTexture);
        UserControls.MainMenu.instance.gridWeb.Background = new Noesis.ImageBrush(ts);
        
    }
    
    // Update is called once per frame
    void Update ()
    {

        if (Rotate)
            gameObject.transform.Rotate (0, Time.deltaTime * 4.0f, 0);

        if (!MouseEnabled || !HasFocus)
            return;         
            
        RaycastHit rcast;
            
        if (Physics.Raycast (Camera.main.ScreenPointToRay (Input.mousePosition), out rcast)) 
        {
                
            /*if (rcast.collider != GetComponent<MeshCollider> ())
                return;*/
            
            int x = (int)(rcast.textureCoord.x * (float)view.MaxWidth);
            int y = view.MaxHeight - (int)(rcast.textureCoord.y * (float)view.MaxHeight);

            Vector3 mousePos = new Vector3();
            mousePos.x = x; 
            mousePos.y = y;
            view.ProcessMouse(mousePos);  
                                        
        }
        
    }
        
    void OnGUI ()
    {       
        if (!KeyboardEnabled || !HasFocus)
            return;
        
        if (Event.current.isKey)
        {
            view.ProcessKeyboard(Event.current);
        }
        
    }
        
}

void Update ()
{
    // ...

    // Assuming you are rendering NoesisGUI on top of the screen (NoesisGUIPanel attached to MainCamera):
    float x = UnityEngine.Input.mousePosition.x;
    float y = UnityEngine.Screen.height - UnityEngine.Input.mousePosition.y;

    Noesis.Point pos = UserControls.MainMenu.instance.gridWeb.PointFromScreen(new Noesis.Point(x,y));
    view.ProcessMouse(new Vector3(pos.x, pos.y));

    // ...
}

public WebKitControl : Noesis.UserControl
{
    Noesis.Grid _grid;

    public void OnPostInit()
    {
        _grid = (Noesis.Grid)FindName("grid");
    }

    UWKWebView _view;
    public UWKWebView WebKitView
    {
        get { return _view; }
        set
        {
            _view = value;

            if (_view != null && _view.WebTexture != null)
            {
                Noesis.TextureSource tex = new Noesis.TextureSource(_view.WebTexture);
                _grid.Background = new Noesis.ImageBrush(tex);
            }
            else
            {
                _grid.Background = null;
            }
        }
    }
}

public void OnPostInit()
{
    _grid = (Noesis.Grid)FindName("grid");
    _grid.MouseMove += OnMouseMove;
    _grid.MouseDown += OnMouseDown;
    _grid.MouseUp += OnMouseUp;
}

private void OnMouseMove(object sender, MouseEventArgs e)
{
    Noesis.Point pos = _grid.PointFromScreen(e.position);
    _view.ProcessMouse(new Vector3(pos.x, pos.y));
}

private void OnMouseDown(object sender, MouseButtonEventArgs e)
{
    // ...
}

private void OnMouseUp(object sender, MouseButtonEventArgs e)
{
    // ...
}

public WebKitControl : Noesis.UserControl
{
    // ...

    public void OnPostInit()
    {
        // ...
        _grid.SizeChanged += OnSizeChanged;
    }

    private void OnSizeChanged(Noesis.BaseComponent sender, Noesis.SizeChangedEventArgs e)
    {
        int w = (int)e.sizeChangedInfo.newSize.width;
        int h = (int)e.sizeChangedInfo.newSize.height;
        _view.SetCurrentSize(w, h);
    }
}