using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;namespace _3dpicture{    public partial class Form1 : Form    {        private SpriteCanvas.Canvas canvas1;        public Form1()        {            //            // Required for Windows Form Designer support            //            InitializeComponent();            //create two viewports, one default size and origin            myWorld.CreateViewport(pictureBox1, Background.Image);            //... the other somewhat smaller and showing different portion of "world"            myWorld.CreateViewport(View2, View2.CreateGraphics(), new Point(145, 25), new Rectangle(30, 30, 120, 120), Background.Image);            //create some sprites            CreateTestObjects();            //main loop timer            timer.Start();            //animation loop timer            AnimationTimer.Start();        }             //create "world"        public SpriteWorld.World myWorld = new SpriteWorld.World();        public bool pMouseDrag = false;                /// <summary>        /// The main entry point for the application.        /// </summary>        [STAThread]        //static void Main()        //{        //    Application.Run(new Form1());        //}        private void Form1_Load(object sender, EventArgs e)        {        }        private void button1_Click(object sender, EventArgs e)        {            myWorld.Library.Item(2).oFrame++;            myWorld.RequestRendering(2);            myWorld.Library.Item(3).oFrame++;            myWorld.RequestRendering(3);            textBox1.Text = Convert.ToString(myWorld.Library.Item(2).oFrame);        }        private void button2_Click(object sender, EventArgs e)        {            myWorld.Library.Item(2).oFrame--;            myWorld.RequestRendering(2);            myWorld.Library.Item(3).oFrame--;            myWorld.RequestRendering(3);            textBox1.Text = Convert.ToString(myWorld.Library.Item(2).oFrame);        }        private void ScaleScroll_Scroll(object sender, ScrollEventArgs e)        {            myWorld.ResizeSprite(0, Convert.ToDouble(e.NewValue) / 100.0);        }        private void CreateTestObjects()        {            //animated            myWorld.AddSprite(canvas1, new Point(20, 60), new Point(0, 59), 30, true);            //also animated            myWorld.AddSprite(canvas1, new Point(175, 60), new Point(0, 59), 60, true);            //static            myWorld.AddSprite(canvas1, new Point(80, 50));            //static            myWorld.AddSprite(canvas1, new Point(70, 80));            //start updating FPS monitor            FPStimer.Start();            //show some numbers            textBox3.Text = Convert.ToString(myWorld.Library.Item(1).oFPS);            textBox1.Text = Convert.ToString(myWorld.Library.Item(2).oFrame);        }        private void timer_Tick(object sender, EventArgs e)        {            //check if we need some rendering            myWorld.RenderingLoop();        }        private void FPStimer_Tick(object sender, EventArgs e)        {            //show new FPS            textBox2.Text = Convert.ToString(myWorld.GetFPS());        }        private void FPSScroll_Scroll(object sender, ScrollEventArgs e)        {            //we will adjust fps of sprite[1] with this            myWorld.Library.Item(1).oFPS = e.NewValue;            textBox3.Text = Convert.ToString(myWorld.Library.Item(1).oFPS);        }        private void pictureBox1_Paint(object sender, PaintEventArgs e)        {            //this is used only when we have some area that needs to be redrawn            //like when we start, or min. then restore app, or bring it to front from behind            //some other app            myWorld.RePaint(sender, e.Graphics, e.ClipRectangle);        }        private void AnimationTimer_Tick(object sender, EventArgs e)        {            //we animate sprites here            myWorld.UpdateAnimated();        }        private void View2_Paint(object sender, PaintEventArgs e)        {            // k, again when window needs to be repainted            myWorld.RePaint(sender, e.Graphics, e.ClipRectangle);        }        private void pictureBox1_MouseDown(object sender, MouseEventArgs e)        {            //when we click mouse we will start dragging sprites underneath            //when we click again we drop ‘em            if (pMouseDrag)            {                pMouseDrag = false;                return;            }            myWorld.StartMouseDrag(e.X, e.Y);            pMouseDrag = true;        }        private void pictureBox1_MouseMove(object sender, MouseEventArgs e)        {            //if we selected some sprites move ‘em around            if (pMouseDrag)            {                myWorld.MoveSelected(e.X, e.Y);            }        }            }}