private void SelectMaskAnimation()
{
// Hide any previous mask
SetMaskEnabled(false);
this.mapMaskSprites.Clear();
// Different sets of masks and animations exist. For instance, zoom in/out from
// the centre, pan down, pan right.
int numSets = this.mapMaskSets.Length;
int setNum = UnityEngine.Random.Range(0, numSets);
GameObject set = this.mapMaskSets[setNum];
this.mapMaskSet = set;
// Recolor the sprites and put them in a list to trigger their animations.
LevelTheme theme = this.gameManager.Theme;
UISprite[] maskSprites = set.GetComponentsInChildren <UISprite>(true);
foreach (UISprite mask in maskSprites)
{
mask.color = theme.BackgroundColour;
this.mapMaskSprites.Add(mask);
TweenColor colourTween = mask.GetComponent <TweenColor>();
if (colourTween != null)
{
colourTween.Recolour(theme.BackgroundColour);
}
}
// Set the new mask to be displayed
SetMaskEnabled(true);
}
