private void SetAnimation(CharacterAnimation index, string animationName, string sceneName)
{
// Load the DAE using SCNSceneSource in order to be able to retrieve the animation by its identifier
var sceneURL = NSUrl.FromFilename(NSBundle.MainBundle.PathForResource("Scenes.scnassets/boss/" + sceneName, "dae"));
var sceneSource = SCNSceneSource.FromUrl(sceneURL, (NSDictionary)null);
var bossAnimation = (CAAnimation)sceneSource.GetEntryWithIdentifier(animationName, new Class("CAAnimation"));
Animations [(int)index] = bossAnimation;
// Blend animations for smoother transitions
bossAnimation.FadeInDuration = 0.3f;
bossAnimation.FadeOutDuration = 0.3f;
if (index == CharacterAnimation.Attack)
{
// Create an animation event and set it to the animation
var attackSoundEvent = new SCNAnimationEventHandler((CAAnimation animation, NSObject animatedObject, bool playingBackward) => {
InvokeOnMainThread(delegate {
var soundUrl = NSUrl.FromFilename(NSBundle.MainBundle.PathForResource("Sounds/attack4", "wav"));
new NSSound(soundUrl, false).Play();
});
});
bossAnimation.AnimationEvents = new SCNAnimationEvent[] { SCNAnimationEvent.Create(0.4f, attackSoundEvent) };
}
}
public override void SetupSlide(PresentationViewController presentationViewController)
{
// Using a scene source allows us to retrieve the animations using their identifier
var path = NSBundle.MainBundle.PathForResource("Scenes/skinning/skinning", "dae");
var sceneURL = NSUrl.FromFilename(path);
var sceneSource = SCNSceneSource.FromUrl(sceneURL, (NSDictionary)null);
// Place the character in the scene
var error = new NSError();
var scene = sceneSource.SceneWithOption((SCNSceneLoadingOptions)null, out error);
CharacterNode = scene.RootNode.FindChildNode("avatar_attach", true);
CharacterNode.Scale = new SCNVector3(0.004f, 0.004f, 0.004f);
CharacterNode.Position = new SCNVector3(5, 0, 12);
CharacterNode.Rotation = new SCNVector4(0, 1, 0, -(float)(Math.PI / 8));
CharacterNode.Hidden = true;
GroundNode.AddChildNode(CharacterNode);
SkeletonNode = CharacterNode.FindChildNode("skeleton", true);
// Prepare the other resources
//TODO LoadGhostEffect ();
ExtractAnimation(sceneSource);
}
public override void SetupSlide(PresentationViewController presentationViewController)
{
TextManager.SetTitle("Constraints");
TextManager.SetSubtitle("SCNIKConstraint");
TextManager.AddBulletAtLevel("Inverse Kinematics", 0);
TextManager.AddBulletAtLevel("Node chain", 0);
TextManager.AddBulletAtLevel("Target", 0);
//load the hero
Hero = Utils.SCAddChildNode(GroundNode, "heroGroup", "Scenes.scnassets/hero/hero", 12);
Hero.Position = new SCNVector3(0, 0, 5);
Hero.Rotation = new SCNVector4(1, 0, 0, -(nfloat)Math.PI / 2);
//hide the sword
var sword = Hero.FindChildNode("sword", true);
sword.Hidden = true;
//load attack animation
var path = NSBundle.MainBundle.PathForResource("Scenes.scnassets/hero/attack", "dae");
var source = SCNSceneSource.FromUrl(NSUrl.FromFilename(path), (NSDictionary)null);
Attack = (CAAnimation)source.GetEntryWithIdentifier("attackID", new Class("CAAnimation"));
Attack.RepeatCount = 0;
Attack.FadeInDuration = 0.1f;
Attack.FadeOutDuration = 0.3f;
Attack.Speed = 0.75f;
Attack.AnimationEvents = new SCNAnimationEvent[] { SCNAnimationEvent.Create(0.55f, (CAAnimation animation, NSObject animatedObject, bool playingBackward) => {
if (IkActive)
{
DestroyTarget();
}
}) };
AnimationDuration = Attack.Duration;
//setup IK
var hand = Hero.FindChildNode("Bip01_R_Hand", true);
var clavicle = Hero.FindChildNode("Bip01_R_Clavicle", true);
var head = Hero.FindChildNode("Bip01_Head", true);
Ik = SCNIKConstraint.Create(clavicle);
hand.Constraints = new SCNConstraint[] { Ik };
Ik.InfluenceFactor = 0.0f;
//add target
Target = SCNNode.Create();
Target.Position = new SCNVector3(-4, 7, 10);
Target.Opacity = 0;
Target.Geometry = SCNPlane.Create(2, 2);
Target.Geometry.FirstMaterial.Diffuse.Contents = new NSImage(NSBundle.MainBundle.PathForResource("Images/target", "png"));
GroundNode.AddChildNode(Target);
//look at
LookAt = SCNLookAtConstraint.Create(Target);
LookAt.InfluenceFactor = 0;
head.Constraints = new SCNConstraint[] { LookAt };
((SCNView)presentationViewController.View).WeakSceneRendererDelegate = this;
}
private void SetAnimation(CharacterAnimation index, string animationName, string sceneName)
{
// Load the DAE using SCNSceneSource in order to be able to retrieve the animation by its identifier
var path = NSBundle.MainBundle.PathForResource("Scenes/hero/" + sceneName, "dae");
var sceneURL = NSUrl.FromFilename(path);
var sceneSource = SCNSceneSource.FromUrl(sceneURL, (NSDictionary)null);
var animation = (CAAnimation)sceneSource.GetEntryWithIdentifier(animationName, new Class("CAAnimation"));
Animations [(int)index] = animation;
// Blend animations for smoother transitions
animation.FadeInDuration = 0.3f;
animation.FadeOutDuration = 0.3f;
if (index == CharacterAnimation.Die)
{
// We want the "death" animation to remain at its final state at the end of the animation
animation.RemovedOnCompletion = false;
animation.FillMode = CAFillMode.Both;
// Create animation events and set them to the animation
var swipeSoundEventHandler = new SCNAnimationEventHandler((CAAnimation handlerAnimation, NSObject animatedObject, bool playingBackward) => {
InvokeOnMainThread(delegate {
var soundUrl = NSUrl.FromFilename(NSBundle.MainBundle.PathForResource("Sounds/swipe", "wav"));
new NSSound(soundUrl, false).Play();
});
});
var deathSoundEventBlock = new SCNAnimationEventHandler((CAAnimation handlerAnimation, NSObject animatedObject, bool playingBackward) => {
InvokeOnMainThread(delegate {
var soundUrl = NSUrl.FromFilename(NSBundle.MainBundle.PathForResource("Sounds/death", "wav"));
new NSSound(soundUrl, false).Play();
});
});
animation.AnimationEvents = new SCNAnimationEvent[] {
SCNAnimationEvent.Create(0.0f, swipeSoundEventHandler),
SCNAnimationEvent.Create(0.3f, deathSoundEventBlock)
};
}
if (index == CharacterAnimation.Attack)
{
// Create an animation event and set it to the animation
var swordSoundEventHandler = new SCNAnimationEventHandler((CAAnimation handlerAnimation, NSObject animatedObject, bool playingBackward) => {
InvokeOnMainThread(delegate {
var soundUrl = NSUrl.FromFilename(NSBundle.MainBundle.PathForResource("Sounds/sword", "wav"));
var attackSound = new NSSound(soundUrl, false);
attackSound.Play();
});
});
animation.AnimationEvents = new SCNAnimationEvent[] { SCNAnimationEvent.Create(0.4f, swordSoundEventHandler) };
}
if (index == CharacterAnimation.Walk)
{
// Repeat the walk animation 3 times
animation.RepeatCount = 3;
// Create an animation event and set it to the animation
var stepSoundEventHandler = new SCNAnimationEventHandler((CAAnimation handlerAnimation, NSObject animatedObject, bool playingBackward) => {
InvokeOnMainThread(delegate {
var soundUrl = NSUrl.FromFilename(NSBundle.MainBundle.PathForResource("Sounds/walk", "wav"));
new NSSound(soundUrl, false).Play();
});
});
animation.AnimationEvents = new SCNAnimationEvent[] {
SCNAnimationEvent.Create(0.2f, stepSoundEventHandler),
SCNAnimationEvent.Create(0.7f, stepSoundEventHandler)
};
}
}