public WeatherDisplay(Vector2 position)
{
weatherList = new List <WeatherMetadata>();
displayingWeatherList = new List <WeatherMetadata>();
incomingWeatherPointers = new Queue <IncomingWeatherPointer>();
currentWeatherFrame = new Sprite("Interface/InGame/HUD/Blue/WeatherDisplay/Frame", position: position, layerDepth: DepthParameter.HUDForeground);
currentWeatherFrameContent = new Sprite("Interface/InGame/HUD/Blue/WeatherDisplay/Weather", position: position, layerDepth: 0.99f)
{
Pivot = new Vector2(12, 11),
};
currentWeatherFrameContent.SetTransparency(0);
weatherRouletteColored = new Sprite(24 * 7, 22, position: position, layerDepth: 0.99f);
weatherRouletteGrayscale = new Sprite(24 * 7, 22, position: position, layerDepth: 0.98f);
weatherRouletteColored.SourceRectangle = weatherRouletteGrayscale.SourceRectangle = weatherRouletteRectangle = new Rectangle(0, 0, 24 * 5 - 2, 22);
weatherRouletteColored.Pivot = weatherRouletteGrayscale.Pivot = new Vector2(36, 11);
weatherTexture = AssetHandler.Instance.RequestTexture("Interface/InGame/HUD/Blue/WeatherDisplay/Weather");
animationState = WeatherDisplayAnimationState.Idle;
}
private void UpdateAnimation(GameTime gameTime)
{
switch (animationState)
{
//First step, change the color of the grayscale layer from 0 - 1
case WeatherDisplayAnimationState.ColorFadeIn:
colorFadeAnimationTime += (float)gameTime.ElapsedGameTime.TotalSeconds;
weatherRouletteColored.SetTransparency(colorFadeAnimationTime);
if (colorFadeAnimationTime > 1)
{
animationState = WeatherDisplayAnimationState.Moving;
currentWeatherFrameContent.SetTransparency(0);
}
break;
//Second step, while there is weather, shift to the left
case WeatherDisplayAnimationState.Moving:
float tmpOffset = currentOffset;
movingAnimationTime += (float)gameTime.ElapsedGameTime.TotalSeconds;
currentOffset = (float)(24 * (1 + Math.Cos(movingAnimationTime * 2 * MathHelper.Pi)) / 2);
if (tmpOffset < currentOffset)
{
currentOffset = 0;
movingAnimationTime = 0;
if (weatherList.Count != 0)
{
animationState = WeatherDisplayAnimationState.Idle;
}
else
{
animationState = WeatherDisplayAnimationState.ColorFadeOut;
colorFadeAnimationTime = 1;
}
}
weatherRouletteColored.SourceRectangle =
weatherRouletteGrayscale.SourceRectangle =
new Rectangle((int)(weatherRouletteRectangle.X + 24 - currentOffset), weatherRouletteRectangle.Y, weatherRouletteRectangle.Width, weatherRouletteRectangle.Height);
break;
//Third step, change back the color of the grayscale mask from 1 to 0.
case WeatherDisplayAnimationState.ColorFadeOut:
if (displayingWeatherList.Count >= 4)
{
currentWeatherFrameContent.SourceRectangle = WeatherIconPresets[ActiveWeather.Weather];
}
currentWeatherFrameContent.SetTransparency(1);
colorFadeAnimationTime -= (float)gameTime.ElapsedGameTime.TotalSeconds;
weatherRouletteColored.SetTransparency(colorFadeAnimationTime);
if (colorFadeAnimationTime < 0)
{
animationState = WeatherDisplayAnimationState.Idle;
}
break;
//Forth and last step. Keep waiting for a new element on WeatherList to re-start the animation sequence
default:
if (weatherList.Count == 0)
{
return;
}
AppendWeather();
if (weatherRouletteColored.Color.A > 0)
{
animationState = WeatherDisplayAnimationState.Moving;
}
else
{
animationState = WeatherDisplayAnimationState.ColorFadeIn;
}
return;
}
}