public Bitmap RenderCaption(ClientBalloon balloon)
{
// replace template parameters by their values
string content = (balloon.Label == null) ? "" : balloon.Label;
var vals = new Dictionary<string, string>();
vals.Add("@@CONTENT@@", content);
string html = FillTemplate(templates["caption_box.html"], vals);
var images = new Dictionary<string, Image>(staticImages);
return RenderHtml(maxCaptionBoxSize, html, images);
}
public void MoveBalloonOffscreen(ClientBalloon balloon, Direction direction, float exitHeight, Vector2 velocity)
{
Trace.WriteLine("Sending balloon away!");
// Did we already notify the server that the balloon is off-screen?
if (balloon.OffScreen)
{
return;
}
// notify the server that the balloon is moving off-screen
m_conn.SendMessage(new ChangeScreenMessage(balloon.ID, direction, exitHeight, new Vector2D(velocity.X, velocity.Y)));
balloon.OffScreen = true;
}
public PopAnimation(ClientBalloon balloon)
{
this.ID = balloon.ID;
}
public Bitmap RenderContent(ClientBalloon balloon)
{
// prepare the images
BalloonContentCache cacheEntry = balloon.BalloonContentCache;
var images = new Dictionary<string, Image>(staticImages);
Bitmap qrImg = cacheEntry[CacheType.QRCode];
Bitmap webImg = cacheEntry[CacheType.WebImage];
if (qrImg != null)
{
images["qr.png"] = qrImg;
}
if (webImg != null)
{
images["web.png"] = webImg;
}
// replace template parameters by their values
string title = (balloon.Label == null) ? "" : balloon.Label;
string content = (balloon.Content == null) ? "" : balloon.Content;
if (String.IsNullOrEmpty(content) && !String.IsNullOrEmpty(balloon.Url))
{
content = balloon.Url;
}
var vals = new Dictionary<string, string>();
vals.Add("@@TITLE@@", title);
vals.Add("@@CONTENT@@", content);
vals.Add("@@MASK-COLOR@@", ColorTranslator.ToHtml(maskColour));
if (balloon.Type == Balloons.Messaging.Model.BalloonType.CustomContent)
{
if (balloon.Votes >= 0)
{
vals.Add("@@VOTES@@", balloon.Votes.ToString());
vals.Add("@@THUMBS-CLASS@@", "thumbsUp");
vals.Add("@@THUMBS-IMG@@", "thumbs-up.png");
}
else
{
vals.Add("@@VOTES@@", (-balloon.Votes).ToString());
vals.Add("@@THUMBS-CLASS@@", "thumbsDown");
vals.Add("@@THUMBS-IMG@@", "thumbs-down.png");
}
}
else
{
vals.Add("@@THUMBS-CLASS@@", "thumbsHidden");
}
// Generate CSS for images
const int imageSize = 229;
if (qrImg != null)
{
vals.Add("@@QRIMG_CSS@@", String.Format("width: {0}px; width: {0}px;", imageSize));
}
else
{
vals.Add("@@QRIMG_CSS@@", "display: none;");
}
if (webImg != null)
{
lock (gdiLock)
{
if (webImg.Width > webImg.Height)
{
int realSize = Math.Min(imageSize, webImg.Width);
vals.Add("@@WEBIMG_CSS@@", String.Format("width: {0}px;", realSize));
}
else
{
int realSize = Math.Min(imageSize, webImg.Height);
vals.Add("@@WEBIMG_CSS@@", String.Format("height: {0}px;", realSize));
}
}
}
else
{
vals.Add("@@WEBIMG_CSS@@", "display: none;");
}
string html = FillTemplate(templates["content_box.html"], vals);
Bitmap bmp = RenderHtml(maxContentBoxSize, html, images);
bmp.MakeTransparent(maskColour);
return bmp;
}
public void NotifyBalloonPopped(ClientBalloon balloon)
{
if (balloon.OffScreen)
{
return;
}
m_conn.SendMessage(new PopObjectMessage(balloon.ID));
balloon.OffScreen = true;
}
public abstract void ApplyToBalloon(ClientBalloon balloon);
/// <summary>
/// Removes (immediately) the given balloon from the physics world and screen.
/// </summary>
/// <param name="balloon">Balloon to remove. </param>
private void RemoveBalloon(ClientBalloon balloon, Boolean animate = true)
{
if (animate)
{
// Create a new pop animation
PopAnimation anim = new PopAnimation(balloon);
anim.Pos = PhysicsManager.WorldToPixel(balloonEntities[balloon].Body.Position);
anim.TimePopped = currentTime.TotalGameTime;
anim.PopTexture = balloonPopTextures[rng.Next(0, balloonPopTextures.Length)];
anim.PopColour = new Colour(255, 255, 255, 255);
popAnimations.Add(anim);
}
// Remove balloon from screen.
physicsManager.RemoveEntity(balloonEntities[balloon]);
balloonEntities.Remove(balloon);
balloons.Remove(balloon.ID);
// Remove balloon from server. This must be done after removing the balloon
// from the map or an exception can be raised when the server sends a
// "new balloon" message with the same ID when the feed is updated.
NetworkManager.NotifyBalloonPopped(balloon);
}
private void DrawBalloonCaptionSprites(ClientBalloon balloon)
{
// If the label is not cached then it means it has not
// been formatted to fit in the box; therefore format it
// and save it back
if (!balloon.IsLabelCached)
{
string labelText = balloon.Label;
balloon.Label = TextUtility.wrapText(summaryFont, labelText, new Vector2(382, 168));
balloon.IsLabelCached = true;
}
// Measure the size of the string and add 4px padding
Vector2 boxSize = summaryFont.MeasureString(balloon.Label) + new Vector2(8, 8);
Vector2 boxPosition =
PhysicsManager.WorldToPixel(balloonEntities[balloon].Body.Position)
- new Vector2(boxSize.X / 2, 0);
boxPosition.Y += balloon.Texture.Height - (ClientBalloon.BalloonHeight / 2);
spriteBatch.Draw(boxBlackColour, new Rectangle((int)boxPosition.X - 2, (int)boxPosition.Y - 2, (int)boxSize.X + 4, (int)boxSize.Y + 4), Color.White);
spriteBatch.Draw(boxWhiteColour, new Rectangle((int)boxPosition.X, (int)boxPosition.Y, (int)boxSize.X, (int)boxSize.Y), Color.White);
TextUtility.drawTextLabel(spriteBatch, summaryFont, balloon.Label, new Vector2(boxPosition.X, boxPosition.Y) + new Vector2(4, 4));
}
private void DrawBalloonCaptionHtml(ClientBalloon balloon)
{
Vector2 boxPosition =
PhysicsManager.WorldToPixel(balloonEntities[balloon].Body.Position);
boxPosition.Y += balloon.Texture.Height - (ClientBalloon.BalloonHeight / 2);
Texture2D caption = balloon.BalloonContentCache[CacheType.Caption, GraphicsDevice];
if (caption != null)
{
boxPosition.X -= caption.Width / 2;
spriteBatch.Draw(caption, boxPosition, Color.White);
}
}
private void ApplyBucketToBalloon(Bucket bucket, ClientBalloon balloon)
{
OverlayType oldOverlay = balloon.OverlayType;
Colour oldBackgroundColor = balloon.BackgroundColor;
// Only change colour if we're touching a new bucket
if (bucket != oldBucket)
{
bucket.ApplyToBalloon(balloon);
oldBucket = bucket;
}
// notify the server that the ballon's decoration changed.
// otherwise decorations are lost when balloons change screens
if (balloon.OverlayType != oldOverlay || !balloon.BackgroundColor.Equals(oldBackgroundColor))
{
NetworkManager.UpdateBalloonDetails(balloon);
}
balloon.Texture = balloonTextures[balloon.Type][balloon.OverlayType];
}
public void OnNewBalloon(NewBalloonMessage m)
{
// Choose where to place the balloon
Vector2 position = new Vector2();
switch (m.Direction)
{
case Direction.Left:
position.X = ClientBalloon.BalloonWidth * -1;
break;
case Direction.Right:
position.X = ClientBalloon.BalloonWidth + screenDimensions.X;
break;
case Direction.Any:
default:
position.X = rng.Next((int)screenDimensions.X);
break;
}
position.Y = m.Y * screenDimensions.Y;
// Setup the balloon's body
Vector2 velocity = new Vector2(m.Velocity.X, m.Velocity.Y);
WorldEntity balloonEntity = physicsManager.CreateBalloon(position, velocity);
Balloon balloon = NetworkManager.GetBalloonDetails(m.BalloonID);
ClientBalloon b = new ClientBalloon(balloon);
b.Texture = balloonTextures[balloon.Type][balloon.OverlayType];
b.BalloonContentCache = contentBox.GetBalloonContent(b.ID);
// Render the balloon's caption if we already have it
if (!String.IsNullOrWhiteSpace(b.Label))
{
contentBox.GenerateCaption(b);
}
balloons.Add(b.ID, b);
balloonEntities[b] = balloonEntity;
}