public void Apply(LevelManipulator manipulator)
{
Reset(manipulator);
SaveCurrentState(manipulator);
RollAllRandomBubbles(manipulator);
}
public void Reset(LevelManipulator manipulator)
{
if (savedState != null)
{
ApplyTransformation(manipulator, b => b);
savedState = null;
}
}
private void RollAllRandomBubbles(LevelManipulator manipulator)
{
var rng = new System.Random();
var randoms = LevelConfiguration.CreateRandomizers(rng, manipulator.Randoms.ToArray());
ApplyTransformation(manipulator, b =>
{
var modifier = b.modifiers.First(m => m.type == BubbleModifierType.Random);
var replacement = new BubbleData(b.X, b.Y, randoms[int.Parse(modifier.data)].GetValue());
var modifiers = b.modifiers.Where(m => m.type != BubbleModifierType.Random).ToArray();
if (modifiers.Length > 0)
{
replacement.modifiers = modifiers;
}
return(replacement);
});
}
private void ApplyTransformation(LevelManipulator manipulator, BubbleTransformation transformation)
{
var placer = new PlaceBubbleAction();
manipulator.PushState();
foreach (var bubble in savedState)
{
if (manipulator.Models.ContainsKey(bubble.Key))
{
var replacement = transformation(bubble);
manipulator.Models[replacement.Key] = replacement;
manipulator.SetBubbleType(replacement.Type);
placer.Perform(manipulator, replacement.X, replacement.Y);
}
}
manipulator.PopState();
}
private void SaveCurrentState(LevelManipulator manipulator)
{
savedState = manipulator.Models.Values
.Where(b => (b.modifiers != null) && (b.modifiers.Any(m => m.type == BubbleModifierType.Random)))
.ToList();
}