public void Paint()
{
// draw the map
Background.Draw(Surface);
// add center indicator
if (Human.Z == Constants.Ground)
{
var centerAngle = Collision.CalculateAngleFromPoint(Human.X, Human.Y, Background.X, Background.Y);
float x1, y1, x2, y2;
var distance = Math.Min(Surface.Width, Surface.Height) * 0.9f;
Collision.CalculateLineByAngle(Surface.Width / 2, Surface.Height / 2, centerAngle, (distance / 2), out x1, out y1, out x2, out y2);
Surface.DisableTranslation();
{
// draw an arrow
var endX = x2;
var endY = y2;
x1 = endX;
y1 = endY;
Collision.CalculateLineByAngle(x1, y1, (centerAngle + 180) % 360, 50, out x1, out y1, out x2, out y2);
Surface.Line(RGBA.Black, x1, y1, x2, y2, 10);
x1 = endX;
y1 = endY;
Collision.CalculateLineByAngle(x1, y1, (centerAngle + 135) % 360, 25, out x1, out y1, out x2, out y2);
Surface.Line(RGBA.Black, x1, y1, x2, y2, 10);
x1 = endX;
y1 = endY;
Collision.CalculateLineByAngle(x1, y1, (centerAngle + 225) % 360, 25, out x1, out y1, out x2, out y2);
Surface.Line(RGBA.Black, x1, y1, x2, y2, 10);
}
Surface.EnableTranslation();
}
// draw all elements
var hidden = new HashSet <int>();
var visiblePlayers = new List <Player>();
foreach (var elem in Map.WithinWindow(Human.X, Human.Y, Surface.Width * (1 / ZoomFactor), Surface.Height * (1 / ZoomFactor)))
{
if (elem.IsDead)
{
continue;
}
if (elem is Player)
{
visiblePlayers.Add(elem as Player);
continue;
}
if (elem.IsTransparent)
{
// if the player is intersecting with this item, then do not display it
if (Map.IsTouching(Human, elem))
{
continue;
}
// check if one of the bots is hidden by this object
for (int i = 0; i < Players.Length; i++)
{
if (Players[i].Id == Human.Id)
{
continue;
}
if (Map.IsTouching(Players[i], elem))
{
hidden.Add(Players[i].Id);
}
}
}
elem.Draw(Surface);
}
// draw the players
foreach (var player in visiblePlayers)
{
if (hidden.Contains(player.Id))
{
continue;
}
player.Draw(Surface);
}
// add any ephemerial elements
lock (Ephemerial)
{
var toremove = new List <EphemerialElement>();
var messageShown = false;
foreach (var b in Ephemerial)
{
if (b is Message)
{
// only show one message at a time
if (messageShown)
{
continue;
}
messageShown = true;
}
b.Draw(Surface);
b.Duration--;
if (b.Duration < 0)
{
toremove.Add(b);
}
}
foreach (var b in toremove)
{
Ephemerial.Remove(b);
}
}
// display the player counts
Surface.DisableTranslation();
{
Surface.Text(RGBA.Black, Surface.Width - 200, 10, string.Format("Alive {0} of {1}", Alive, Players.Length));
Surface.Text(RGBA.Black, Surface.Width - 200, 30, string.Format("Kills {0}", Human.Kills));
}
Surface.EnableTranslation();
// show a menu if present
if (Map.IsPaused)
{
if (Menu == null)
{
throw new Exception("Must initalize a menu to display");
}
Menu.Draw(Surface);
}
}
// paint callbacks
private void Paint(IGraphics graphics)
{
// pre-load images
if (Preloading)
{
if (AllResources == null)
{
// clear
graphics.Clear(RGBA.White);
// get all the image resources
AllResources = Cat.GetImagesFromResources();
CurrentResourceIndex = 0;
PreloadItemCount = Platform.IsType(PlatformType.Blazor) ? (AllResources.Count() / 2) - 1 : AllResources.Count() - 1;
}
if (CurrentResourceIndex < AllResources.Count())
{
// load one image from a resource at a time
var kvp = AllResources.ElementAt(CurrentResourceIndex++);
var name = kvp.Key;
if (Platform.IsType(PlatformType.Blazor))
{
if (!name.StartsWith("t_", StringComparison.OrdinalIgnoreCase))
{
return;
}
// remove the 't_'
name = name.Substring(2);
}
var img = new ImageSource(name, kvp.Value);
// load image
graphics.Image(img.Image, x: 0, y: 0, width: 1, height: 1);
}
// display the loading bar
if (PreloadCurrent > 0)
{
graphics.Rectangle(new RGBA()
{
B = 255, A = 255
}, x: 0, y: 100, width: (300 * ((float)PreloadCurrent / (float)PreloadItemCount)), 50, fill: true, border: false);
}
graphics.Rectangle(RGBA.Black, 0, 100, 300, 50, fill: false, border: true);
PreloadCurrent++;
// exit condition
if (CurrentResourceIndex >= AllResources.Count())
{
Preloading = false;
AllResources = null;
}
return;
}
// clear
graphics.Clear(RGBA.White);
// paint the board
try
{
LibraryLock.EnterReadLock();
// draw the title (relative to the typing text)
var titleX = TextXStart;
var titleY = TextYStart;
graphics.Rectangle(new RGBA()
{
R = 200, G = 200, B = 200, A = 255
}, titleX, titleY, width: Board.Width - (TextXStart * 2) - 20f, height: 90, fill: true, border: false);
graphics.Text(RGBA.Black, titleX, titleY + (TextSpacing * 0f), string.Format($"{CurrentBook.Title} by {CurrentBook.Author}"), TitleFontSize, TitleFontName);
graphics.Text(RGBA.Black, titleX, titleY + (TextSpacing * 1.2f), CurrentPoem.Section, TitleFontSize, TitleFontName);
graphics.Text(RGBA.Black, titleX, titleY + (TextSpacing * 2.4f), CurrentPoem.Title, TitleFontSize, TitleFontName);
// draw the stats (based on the window height
var statsX = TextXStart;
var statsY = Board.Height - 150f;
graphics.Rectangle(RGBA.Black, statsX, statsY, width: Board.Width - (TextXStart * 2) - 20f, height: 100, fill: true, border: true, thickness: 1f);
graphics.Text(RGBA.White, statsX + 10f, statsY + (TextSpacing * 0.35f), string.Format($"Round {Stats.Round}"), TitleFontSize, TitleFontName);
graphics.Text(RGBA.White, statsX + 10f, statsY + (TextSpacing * 2f), string.Format($"Words per minute {Stats.WordsPerMinute:f2} :: Wins {Stats.Wins} :: Losses {Stats.Losses}"), FontSize, FontName);
graphics.Text(RGBA.White, statsX + 10f, statsY + (TextSpacing * 3f), string.Format($"Correct characters {Stats.CorrectCharacters} :: Wrong characters {Stats.WrongCharacters}"), FontSize, FontName);
// add the cursor
if (CurrentLine < Lines.Length)
{
var cursor = "_";
var x = TextXStart + (Lines[CurrentLine].Input.Length * FontWidth);
graphics.Text(new RGBA()
{
R = 255, A = 255
}, x, TextYStart + (TextSpacing * (CurrentLine + 5)), cursor, FontSize, FontName);
}
// draw all the strings on the board
for (int i = 0; i < Lines.Length; i++)
{
graphics.Text(RGBA.Black, TextXStart, TextYStart + (TextSpacing * (i + 5)), Lines[i].Text, FontSize, FontName);
if (Lines[i].Input.Length > 0)
{
graphics.Text(RGBA.White, TextXStart, TextYStart + (TextSpacing * (i + 5)), Lines[i].Input.ToString(), FontSize, FontName);
}
}
}
finally
{
LibraryLock.ExitReadLock();
}
// draw the cat
if (Stats.IsRunning)
{
Cat.Draw(graphics);
}
// draw any ephemerial elements
lock (Ephemerials)
{
Ephemerial active = null;
if (Ephemerials.Count > 0)
{
active = Ephemerials[0];
active.Duration--;
// check if it should be removed
if (active.Duration <= 0)
{
Ephemerials.RemoveAt(0);
if (active is NextRoundEphemerial)
{
ReadyToStartNextRound = true;
}
}
}
else
{
// show a message to start typing
if (!IsDone && !Stats.IsRunning)
{
active = TypeToStart;
}
}
if (active != null)
{
graphics.Text(active.Color, x: Board.Width - 400, y: Board.Height - 200, active.Text, fontsize: 12f);
if (active is NextRoundEphemerial)
{
graphics.Text(RGBA.Black, x: Board.Width - 400, y: Board.Height - 200 + TextSpacing, string.Format($"Next round starts in {(active.Duration / 10) + 1}"), fontsize: 12f);
}
}
}
}
