/// <summary>
/// Makes the weatherEffect to move down and loop on screen
/// </summary>
public void VerticalScrollingUpdate(GameTime gameTime)
{
animationVerticalScrollingOffset += new Vector2(0, Parameter.WeatherEffectVerticalScrollingUpdateSpeed) * (float)gameTime.ElapsedGameTime.TotalSeconds;
//Update position
if (animationVerticalScrollingOffset.Y >= 1)
{
Vector2 roundOffset = new Vector2((float)Math.Round(animationVerticalScrollingOffset.X), (float)Math.Round(animationVerticalScrollingOffset.Y));
flipbookList.ForEach((x) => x.Position += roundOffset);
animationVerticalScrollingOffset = Vector2.Zero;
}
//Move the flipbook to the origin
Flipbook lE = flipbookList.Last();
if (lE.Position.Y - lE.SourceRectangle.Height * Scale >= Topography.MapHeight / 2)
{
lE.Position = flipbookList[0].Position - new Vector2(0, lE.Pivot.Y * 2) * Scale;
int newFrame = flipbookList[0].GetCurrentFrame() - 1;
lE.SetCurrentFrame(newFrame < 0 ? (numberOfFrames - 1) : newFrame);
flipbookList.Remove(lE);
flipbookList.Insert(0, lE);
}
}
/// <summary>
/// Instances all Flipbooks in position and set it's animations
/// </summary>
public virtual void Initialize(string texturePath, Vector2 startingPosition, WeatherAnimationType animationType, int extraSpawns = 0, float layerDepth = DepthParameter.WeatherEffect)
{
Vector2 endingPosition = new Vector2(Topography.MapWidth, Topography.MapHeight) / 2;
//Creates the initial offset and 'subtracts' the pivot influence of the element.
Vector2 currentOffset = startingPosition + Vector2.Transform(new Vector2(0, flipbookPivot.Y), Matrix.CreateRotationZ(rotation)) * Scale;
int startingFrame = 0;
Vector2 temporaryOffset = Vector2.Zero;
do
{
currentOffset += temporaryOffset;
//FixedAnimationsFrames is used on random
//VariableAnimationFrame is used on tornado, weakness and force
AnimationInstance animation = new AnimationInstance()
{
TimePerFrame = 1 / 15f
};
switch (animationType)
{
case WeatherAnimationType.FixedAnimationFrame:
animation.StartingFrame = animation.EndingFrame = startingFrame % numberOfFrames;
break;
case WeatherAnimationType.VariableAnimationFrame:
animation.EndingFrame = numberOfFrames - 1;
break;
}
startingFrame++;
Flipbook fb = new Flipbook(currentOffset, flipbookPivot, (int)flipbookPivot.X * 2, (int)flipbookPivot.Y * 2, texturePath, animation, DepthParameter.WeatherEffect, rotation);
fb.Scale *= Scale;
flipbookList.Add(fb);
fb.SetCurrentFrame(startingFrame % numberOfFrames);
if (temporaryOffset == Vector2.Zero)
{
temporaryOffset = Vector2.Transform(new Vector2(0, fb.SpriteHeight), Matrix.CreateRotationZ(rotation)) * Scale;
}
//While it is inside the map boundaries and extraSpawns is not 0
} while (Topography.IsInsideMapBoundaries(currentOffset) || extraSpawns-- > 0);
//If the rotation isn't 0 it means there are no good reasons for collision boxes
if (rotation == 0)
{
collisionRectangle = new Rectangle((int)(startingPosition.X - collisionRectangleOffset.X * Scale), (int)startingPosition.Y,
(int)(collisionRectangleOffset.X * 2 * Scale), (int)(endingPosition.Y - startingPosition.Y));
outerCollisionRectangle = new Rectangle(collisionRectangle.X - (int)outerCollisionRectangleOffset.X, collisionRectangle.Y - (int)outerCollisionRectangleOffset.Y,
collisionRectangle.Width + (int)outerCollisionRectangleOffset.X * 2, collisionRectangle.Height + 10 * 2);
#if DEBUG
debugRectangle = new DebugRectangle(Color.Blue);
debugRectangle.Update(collisionRectangle);
DebugHandler.Instance.Add(debugRectangle);
outerDebugRectangle = new DebugRectangle(Color.Red);
outerDebugRectangle.Update(outerCollisionRectangle);
DebugHandler.Instance.Add(outerDebugRectangle);
#endif
}
}