public static void RunOneShotEmitter(SKEmitterNode emitter, float duration)
{
emitter.RunAction(SKAction.Sequence(new [] {
SKAction.WaitForDuration(duration),
SKAction.Run(() => {
emitter.ParticleBirthRate = 0;
}),
SKAction.WaitForDuration(emitter.ParticleLifetime + emitter.ParticleLifetimeRange),
SKAction.RemoveFromParent()
}));
}
public void FollowPath(GKGraphNode[] path, Action <bool> completion)
{
if (path == null)
{
completion(false);
return;
}
CharacterSpriteComponent comp = Entity.GetComponent <CharacterSpriteComponent> ();
if (comp == null)
{
completion(false);
return;
}
var dropFirst = path.Skip(1);
Queue <SKAction> sequence = new Queue <SKAction> ();
var sprite = comp.Sprite;
sprite.RemoveActionForKey(WalkingKey);
foreach (MapGraphNode node in dropFirst)
{
Entity centity = (Entity)Entity;
CoreGraphics.CGPoint point = GameViewController.CurrentScene.CurrentMap.PositionToPoint(node.NodePosition, true);
List <SKAction> subseq = new List <SKAction> ();
subseq.Add(SKAction.Run(() => {
comp.Direction = centity.Model.StartPosition.DirectionToPosition(node.NodePosition);
centity.Model.StartPosition = node.NodePosition;
sprite.ZPosition = GameViewController.CurrentScene.CurrentMap.ZLevelForPosition(node.NodePosition);
comp.Walking = true;
}));
subseq.Add(SKAction.MoveTo(point, 0.8));
sequence.Enqueue(SKAction.Sequence(subseq.ToArray()));
}
sequence.Enqueue(SKAction.Run(() => comp.Walking = false));
if (completion != null)
{
sequence.Enqueue(SKAction.Run(() => completion(true)));
}
currentWalk = sequence;
if (!comp.Walking)
{
RunNextStep(sprite);
}
}
void FireAnimationForState(AnimationState animationState, SKTexture[] frames, string key)
{
SKAction animAction = GetActionForKey(key);
if (animAction != null || frames.Length < 1)
{
return; // we already have a running animation or there aren't any frames to animate
}
ActiveAnimationKey = key;
RunAction(SKAction.Sequence(new [] {
SKAction.AnimateWithTextures(frames, AnimationSpeed, true, false),
SKAction.Run(() => AnimationHasCompleted(animationState))
}), key);
}
void RunNextStep(SKSpriteNode sprite)
{
if (currentWalk.Count == 0)
{
return;
}
List <SKAction> actions = new List <SKAction> ();
// Pull the next step off the queue
actions.Add(currentWalk.Dequeue());
actions.Add(SKAction.Run(() => {
RunNextStep(sprite);
}));
sprite.RunAction(SKAction.Sequence(actions.ToArray()));
}
protected override void CreateSceneContents()
{
base.CreateSceneContents();
// no point in recomputing constant values each time
var half_range = range / 2.0f;
basex = (float)Scene.Frame.GetMidX() - half_range;
basey = (float)Scene.Frame.GetMidY() - half_range;
Scene.AddDescription("These textured sprite nodes are combined using an additive blend",
new CGPoint(Scene.Frame.GetMidX(), 100));
Scene.RunAction(SKAction.RepeatActionForever(SKAction.Sequence(
SKAction.Run(AddLight),
SKAction.WaitForDuration(0.5f, 0.1f)
)));
}
public override void AnimationDidComplete(AnimationState animation)
{
base.AnimationDidComplete(animation);
if (animation != AnimationState.Death)
{
return;
}
RemoveAllActions();
RunAction(SKAction.Sequence(new [] {
SKAction.WaitForDuration(0.75),
SKAction.FadeOutWithDuration(1),
SKAction.Run(() => {
RemoveFromParent();
Cave.Recycle(this);
})
}));
}
public override void AnimationDidComplete(AnimationState animation)
{
switch (animation)
{
case AnimationState.Death:
var emitter = (SKEmitterNode)DeathEmitter.Copy();
emitter.ZPosition = -0.8f;
AddChild(emitter);
GraphicsUtilities.RunOneShotEmitter(emitter, 4.5f);
RunAction(SKAction.Sequence(new [] {
SKAction.WaitForDuration(4),
SKAction.Run(() => CharacterScene.HeroWasKilled(this)),
SKAction.RemoveFromParent()
}));
break;
case AnimationState.Attack:
FireProjectile();
break;
}
}
public override void PerformDeath()
{
base.PerformDeath();
var splort = (SKNode)DeathSplort.Copy();
splort.ZPosition = -1;
splort.ZRotation = VirtualZRotation;
splort.Position = Position;
splort.Alpha = 0.1f;
splort.RunAction(SKAction.FadeAlphaTo(1, 0.5));
MultiplayerLayeredCharacterScene scene = CharacterScene;
scene.AddNode(splort, WorldLayer.BelowCharacter);
RunAction(SKAction.Sequence(new [] {
SKAction.FadeAlphaTo(0, 0.5f),
SKAction.RemoveFromParent()
}));
smokeEmitter.RunAction(SKAction.Sequence(new [] {
SKAction.WaitForDuration(2),
SKAction.Run(() => {
smokeEmitter.ParticleBirthRate = 2;
}),
SKAction.WaitForDuration(2),
SKAction.Run(() => {
smokeEmitter.ParticleBirthRate = 0;
}),
SKAction.WaitForDuration(10),
SKAction.FadeAlphaTo(0, 0.5),
SKAction.RemoveFromParent()
}));
inactiveGoblins.Clear();
}