public TextureTransitionInstances CreateTexture(Texture2D tex, Vector2 origin, int timeBeforeFade, int fadeDuration, float growShrinkFactor, Color color)
{
TextureTransitionInstances fader = new TextureTransitionInstances();
fader.Type = TextureTransitionInstances.InstanceType.texture;
fader.Rectangle = new Rectangle((int)origin.X, (int)origin.Y, tex.Width, tex.Height);
fader.StartTime = DateTime.Now;
fader.TexColor = color;
fader.Texture = tex;
fader.Position = origin;
fader.OriginalPosition = origin;
fader.FadeDuration = fadeDuration;
fader.DurationBeforeFade = timeBeforeFade;
fader.GrowShrinkFactor = growShrinkFactor;
return(fader);
}
private void ManageMovements(TextureTransitionInstances textureFade, TimeSpan sinceBeginning)
{
List <TransitionMovement> movementsToClear = new List <TransitionMovement>();
foreach (TransitionMovement movement in textureFade.Movements)
{
if (movement.StartTime == 0)
{
//do this immediately.
movement.StartTime = (int)sinceBeginning.TotalMilliseconds - 1;
}
if (sinceBeginning.TotalMilliseconds > movement.StartTime)
{
if (sinceBeginning.TotalMilliseconds < (movement.StartTime + movement.Duration))
{
//we should apply this movement.
int totalMillisecondsSoFar = (int)sinceBeginning.TotalMilliseconds;
int millisecondsIntoMovement = totalMillisecondsSoFar - movement.StartTime;
float percentComplete = (float)millisecondsIntoMovement / (float)movement.Duration;
if (textureFade.Type == TextureTransitionInstances.InstanceType.spritefont)
{
textureFade.Position = textureFade.OriginalPosition + (percentComplete * movement.Movement);
}
else
{
Vector2 newRecPos = textureFade.OriginalPosition + (percentComplete * movement.Movement);
textureFade.Rectangle = new Rectangle((int)newRecPos.X, (int)newRecPos.Y, textureFade.Rectangle.Width, textureFade.Rectangle.Height);
}
}
else
{
//we've finished the movement - make sure we're in the desired spot and remove the
//movement transition from the list of things to apply.
movementsToClear.Add(movement);
textureFade.Position = textureFade.OriginalPosition + movement.Movement;
textureFade.OriginalPosition = textureFade.Position;
}
}
}
foreach (TransitionMovement movement in movementsToClear)
{
textureFade.Movements.Remove(movement);
}
movementsToClear.Clear();
}
public TextureTransitionInstances CreateString(SpriteFont font, string text, Vector2 origin, int timeBeforeFade, int fadeDuration, float growShrinkFactor, Color color)
{
TextureTransitionInstances fader = new TextureTransitionInstances();
fader.Type = TextureTransitionInstances.InstanceType.spritefont;
fader.StringToDisplay = text;
fader.StartTime = DateTime.Now;
fader.TexColor = color;
fader.Font = font;
fader.Position = origin;
fader.OriginalPosition = origin;
fader.FadeDuration = fadeDuration;
fader.DurationBeforeFade = timeBeforeFade;
fader.GrowShrinkFactor = growShrinkFactor;
return(fader);
}
public TextureTransitionInstances CreateAndAddTexture(Texture2D tex, Vector2 origin, int timeBeforeFade, int fadeDuration, float growShrinkFactor, Color color)
{
TextureTransitionInstances fader = new TextureTransitionInstances();
fader.Type = TextureTransitionInstances.InstanceType.texture;
fader.Rectangle = new Rectangle((int)origin.X, (int)origin.Y, tex.Width, tex.Height);
fader.StartTime = DateTime.Now;
fader.TexColor = color;
fader.Texture = tex;
fader.Position = origin;
fader.OriginalPosition = origin;
fader.FadeDuration = fadeDuration;
fader.DurationBeforeFade = timeBeforeFade;
fader.GrowShrinkFactor = growShrinkFactor;
TexturesToFade.Insert(0, fader); //always insert textures at the back of the list, so strings get drawn later
return(fader);
}
