free! draw scene code [2020-01-04]

public void DrawScene() // draws the scene, starting with the lowest priority objects and then going up to the highest priority ones, then draws any text objects and the debug display if it is on.
        {
            Priority currentPriority = Priority.Background1;
            Game.Children.Clear();
            while (currentPriority <= Priority.High)
            {
                if (currentPriority != Priority.Invisible)
                {
                    if (Gamestate == GameState.Game || Gamestate == GameState.EditMode)
                    {
                        // v2 for 0.06+
                        for (int i = 0; i < currentlevel.OBJLAYOUT.Count; i++)
                        {
                            if (currentlevel.OBJLAYOUT[i].OBJX - Scrollbar.HorizontalOffset > 0 - currentlevel.OBJLAYOUT[i].OBJIMAGE.PixelWidth & currentlevel.OBJLAYOUT[i].OBJX - Scrollbar.HorizontalOffset < this.Width + currentlevel.OBJLAYOUT[i].OBJIMAGE.PixelWidth & currentlevel.OBJLAYOUT[i].OBJY - Scrollbar.VerticalOffset > 0 - currentlevel.OBJLAYOUT[i].OBJIMAGE.PixelHeight & currentlevel.OBJLAYOUT[i].OBJY - Scrollbar.VerticalOffset < this.Height + currentlevel.OBJLAYOUT[i].OBJIMAGE.PixelHeight | IsSentientBeing(currentlevel.OBJLAYOUT[i]))
                            { // optimization (bld 1037-41)
                                if (currentlevel.OBJLAYOUT[i].OBJPRIORITY == currentPriority)
                                {
                                    if (currentlevel.OBJLAYOUT[i].OBJPLAYER == true & Gamestate == GameState.Game)
                                    {
                                        Scrollbar.ScrollToHorizontalOffset(currentlevel.OBJLAYOUT[i].OBJX - this.Width / 6); // level scrolling
                                        Scrollbar.ScrollToVerticalOffset(currentlevel.OBJLAYOUT[i].OBJY - this.Width / 6); // vertical level scrolling
                                    }

                                    Rectangle rectangle = new Rectangle();
                                    rectangle.Height = currentlevel.OBJLAYOUT[i].OBJIMAGE.Height;
                                    rectangle.Width = currentlevel.OBJLAYOUT[i].OBJIMAGE.Width;
                                    rectangle.StrokeThickness = 0;
                                    HandleAnimations(currentlevel.OBJLAYOUT[i]);

                                    if (Gamestate == GameState.Game & currentlevel.OBJLAYOUT[i].OBJGRAV != false)
                                    {
                                        HandlePhys(currentlevel.OBJLAYOUT[i]);
                                    }

                                    HandleAI(currentlevel.OBJLAYOUT[i]);
                                    Canvas.SetLeft(rectangle, currentlevel.OBJLAYOUT[i].OBJX);
                                    Canvas.SetTop(rectangle, currentlevel.OBJLAYOUT[i].OBJY);
                                    rectangle.Fill = new ImageBrush(currentlevel.OBJLAYOUT[i].OBJIMAGE);
                                    Game.Children.Add(rectangle);

                                    if (currentlevel.OBJLAYOUT[i].OBJHELDWEAPON != null) // weapon drawing
                                    {
                                        Rectangle WeaponRectangle = new Rectangle();
                                        WeaponRectangle.Height = currentlevel.OBJLAYOUT[i].OBJHELDWEAPON.WEAPONIMAGE.Height;
                                        WeaponRectangle.Width = currentlevel.OBJLAYOUT[i].OBJHELDWEAPON.WEAPONIMAGE.Width;
                                        WeaponRectangle.StrokeThickness = 0;
                                        currentlevel.OBJLAYOUT[i].OBJHELDWEAPON.WEAPONPOSITIONX = currentlevel.OBJLAYOUT[i].OBJX + currentlevel.OBJLAYOUT[i].OBJIMAGE.PixelWidth / 1.33;
                                        currentlevel.OBJLAYOUT[i].OBJHELDWEAPON.WEAPONPOSITIONY = currentlevel.OBJLAYOUT[i].OBJY + currentlevel.OBJLAYOUT[i].OBJIMAGE.PixelHeight / 2;
                                        Canvas.SetLeft(WeaponRectangle, currentlevel.OBJLAYOUT[i].OBJHELDWEAPON.WEAPONPOSITIONX);
                                        Canvas.SetTop(WeaponRectangle, currentlevel.OBJLAYOUT[i].OBJHELDWEAPON.WEAPONPOSITIONY);
                                        WeaponRectangle.Fill = new ImageBrush(currentlevel.OBJLAYOUT[i].OBJHELDWEAPON.WEAPONIMAGE); // the image.
                                        Game.Children.Add(WeaponRectangle);

                                        if (currentlevel.OBJLAYOUT[i].OBJHELDWEAPON.WEAPONAMMOLIST.Count > 0) // ammo
                                        {
                                            for (int j = 0; j < currentlevel.OBJLAYOUT[i].OBJHELDWEAPON.WEAPONAMMOLIST.Count; j++ )
                                            {
                                                Ammo ammo = currentlevel.OBJLAYOUT[i].OBJHELDWEAPON.WEAPONAMMOLIST[j];
                                                if (ammo.X - Scrollbar.HorizontalOffset > 0 - currentlevel.OBJLAYOUT[i].OBJHELDWEAPON.WEAPONIMAGEAMMO.PixelWidth & ammo.X - Scrollbar.HorizontalOffset < this.Width + currentlevel.OBJLAYOUT[i].OBJHELDWEAPON.WEAPONIMAGEAMMO.PixelWidth & ammo.Y - Scrollbar.VerticalOffset > 0 - currentlevel.OBJLAYOUT[i].OBJHELDWEAPON.WEAPONIMAGEAMMO.PixelHeight & ammo.Y - Scrollbar.VerticalOffset < this.Width + currentlevel.OBJLAYOUT[i].OBJHELDWEAPON.WEAPONIMAGEAMMO.PixelHeight)
                                                {
                                                    Rectangle AmmoRectangle = new Rectangle();
                                                    AmmoRectangle.Width = currentlevel.OBJLAYOUT[i].OBJHELDWEAPON.WEAPONIMAGEAMMO.Width;
                                                    AmmoRectangle.Height = currentlevel.OBJLAYOUT[i].OBJHELDWEAPON.WEAPONIMAGEAMMO.Height;
                                                    AmmoRectangle.StrokeThickness = 0;
                                                    Canvas.SetLeft(AmmoRectangle, ammo.X);
                                                    Canvas.SetTop(AmmoRectangle, ammo.Y);
                                                    AmmoRectangle.Fill = new ImageBrush(ammo.AMMOIMAGE);
                                                    Game.Children.Add(AmmoRectangle);
                                                }
                                                else
                                                {
                                                    currentlevel.OBJLAYOUT[i].OBJHELDWEAPON.WEAPONAMMOLIST.RemoveAt(j);
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }

                        if (currentPriority == Priority.High)
                        {
                            if (TextList.Count > 0)
                            {
                                foreach (AGTextBlock Textblock in TextList)
                                {
                                    if (Textblock.IsDisplayed == true)
                                    {
                                        Canvas.SetLeft(Textblock, Textblock.GamePos.X);
                                        Canvas.SetTop(Textblock, Textblock.GamePos.Y);

                                        // DEBUG CODE //
                                        if (Textblock.TextName == "GlobalTimerDebug" & Settings.DebugMode)
                                        {
                                            int minutes = GlobalTimer / 60 / 60;
                                            int seconds = (GlobalTimer / 60) % 60;
                                            double hundredths = RoundNearest(((GlobalTimer * 60) % 59) * 1.4, 1);

                                            if (seconds > 9)
                                            {
                                                SetText(Textblock, $"--DEBUG--\nFrame No: {GlobalTimer.ToString()}\nLevel Time: {minutes.ToString()}:{seconds.ToString()}.{hundredths.ToString()}\nCurrent Window Size: {this.Width},{this.Height}\n\n-Settings-\nDebug Mode: {Settings.DebugMode}\nDemo Mode: {Settings.DemoMode}\nDemo Mode Max Level: {Settings.DemoModeMaxLevel}\nGame Name: {Settings.GameName}\nResolution: {Settings.Resolution}\nTitle Screen Path: {Settings.TitleScreenPath} \nWindow Size: {Settings.WindowType}");
                                            }
                                            else
                                            {
                                                SetText(Textblock, $"--DEBUG--\nFrame No: {GlobalTimer.ToString()}\nLevel Time: {minutes.ToString()}:0{seconds.ToString()}.{hundredths.ToString()}\nCurrent Window Size: {this.Width},{this.Height}\n\n-Settings-\nDebug Mode: {Settings.DebugMode}\nDemo Mode: {Settings.DemoMode}\nDemo Mode Max Level: {Settings.DemoModeMaxLevel}\nGame Name: {Settings.GameName}\nResolution: {Settings.Resolution}\nTitle Screen Path: {Settings.TitleScreenPath} \nWindow Size: {Settings.WindowType}");
                                            }

                                            Canvas.SetLeft(Textblock, Scrollbar.HorizontalOffset);
                                            Canvas.SetTop(Textblock, Scrollbar.VerticalOffset);
                                        }
                                        // END DEBUG CODE //

                                        Game.Children.Add(Textblock);
                                    }
                                }
                            }
                        }
                        currentPriority++; // increment the object priority we are currently drawing. this allows us to put objects in front of each other etc (currently 5 layers)
                    }
                }
            }