#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2015 Joseph Helm and Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * HeuristicLab is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using System.Windows.Forms;
using System.Threading;
using SharpDX.Toolkit;
using SharpDX.Windows;


namespace PackingPlanVisualizations {
  public partial class PackingPlan3D : UserControl {
    private readonly PackingGame game;
    private Thread gameLoopThread;
    private RenderForm renderForm;

    public PackingPlan3D() {
      InitializeComponent();

      using (var proc = System.Diagnostics.Process.GetCurrentProcess()) {
        if (proc.ProcessName == "devenv") return;
        game = new PackingGame(this);
      }
    }


    public void StartRendering() {
      using (var proc = System.Diagnostics.Process.GetCurrentProcess()) {
        if (proc.ProcessName == "devenv") return;
        if (!game.IsRunning)
          StartGameLoop();
      }
    }

    private void StartGameLoop() {
      if (game == null || game.IsRunning)
        return;
      gameLoopThread =
        new Thread(
            () => {
              //this.BeginInvoke(game.Run, this);
              this.Invoke(
                new MethodInvoker(
                  () => {
                    var renderForm = new RenderForm("bla");
                    var gameContext = new GameContext(renderForm);
                    gameContext.UseApplicationDoEvents = false;
                    game.Run(gameContext);
                  }
                )
              );
            }
        );

      gameLoopThread.Start();
      //this.BeginInvoke(new MethodInvoker( () => {  game.Run(this);  }));
    }


    public void InitializeContainer(float width, float height, float depth) {
      //if (game != null) {
      //  game.Exit();
      //  game.Dispose();
      //} 
      //game = new PackingGame(this);
      game.InitializeContainer(width, height, depth);
      //containerShape = new BasicCuboidShape(new Vector3 (width, height, depth));
    }

    public void AddItemToContainer(float width, float height, float depth, float x, float y, float z, int itemNr) {
      AddItemToContainer(width, height, depth, x, y, z, itemNr, 0);
    }
    public void AddItemToContainer(float width, float height, float depth, float x, float y, float z, int itemNr, int material) {
      game.AddItemToContainer(width, height, depth, x, y, z, itemNr, material);
      //itemShapes.Add(new BasicCuboidShape (new Vector3 (width, height, depth), new Vector3 (x, y, z)));
    }

    public void SelectItem(int itemIndex) {
      game.SelectItem(itemIndex);
    }
    public void UnselectItem() {
      game.UnselectItem();
    }


    private void PackingPlan3D_Resize(object sender, EventArgs e) {
      //this.Refresh();                                          
      using (var proc = System.Diagnostics.Process.GetCurrentProcess()) {
        if (proc.ProcessName == "devenv") return;
        game.SetSize(this.Width, this.Height);
      }
    }

    private void PackingPlan3D_MouseEnter(object sender, EventArgs e) {
    }

    private void PackingPlan3D_MouseLeave(object sender, EventArgs e) {

    }
  }
}