public override void Load()
{
base.Load();
_carBodyNode = this.FindChildNode("rccarBody", true);
_wingNode = this.FindChildNode("wing", true);
_pipeNode = this.FindChildNode("pipe", true);
_pipeNode.AddParticleSystem(_exhaust);
this.Scale = new SCNVector3(_modelScale, _modelScale, _modelScale);
this.EulerAngles = new SCNVector3(0, (float)Math.PI / 2, 0);
}
private void LoadParticles()
{
var particleScene = SCNScene.FromFile("art.scnassets/character/jump_dust.scn");
var particleNode = particleScene.RootNode.FindChildNode("particle", true);
this.jumpDustParticle = particleNode.ParticleSystems.FirstOrDefault();
particleScene = SCNScene.FromFile("art.scnassets/particles/burn.scn");
var burnParticleNode = particleScene.RootNode.FindChildNode("particles", true);
var particleEmitter = new SCNNode();
this.characterOrientation.AddChildNode(particleEmitter);
this.fireEmitter = burnParticleNode.FindChildNode("fire", true).ParticleSystems[0];
this.fireEmitterBirthRate = fireEmitter.BirthRate;
this.fireEmitter.BirthRate = 0f;
this.smokeEmitter = burnParticleNode.FindChildNode("smoke", true).ParticleSystems[0];
this.smokeEmitterBirthRate = smokeEmitter.BirthRate;
this.smokeEmitter.BirthRate = 0f;
this.whiteSmokeEmitter = burnParticleNode.FindChildNode("whiteSmoke", true).ParticleSystems[0];
this.whiteSmokeEmitterBirthRate = whiteSmokeEmitter.BirthRate;
this.whiteSmokeEmitter.BirthRate = 0f;
particleScene = SCNScene.FromFile("art.scnassets/particles/particles_spin.scn");
this.spinParticle = (particleScene.RootNode.FindChildNode("particles_spin", true)?.ParticleSystems?.FirstOrDefault());
this.spinCircleParticle = (particleScene.RootNode.FindChildNode("particles_spin_circle", true)?.ParticleSystems?.FirstOrDefault());
particleEmitter.Position = new SCNVector3(0f, 0.05f, 0f);
particleEmitter.AddParticleSystem(this.fireEmitter);
particleEmitter.AddParticleSystem(this.smokeEmitter);
particleEmitter.AddParticleSystem(this.whiteSmokeEmitter);
this.spinParticleAttach = this.model.FindChildNode("particles_spin_circle", true);
}
protected void PerformEnemyDieWithExplosion(SCNNode enemy, SCNVector3 direction)
{
var explositionScene = SCNScene.FromFile("art.scnassets/enemy/enemy_explosion.scn");
if (explositionScene != null)
{
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 0.4f;
SCNTransaction.AnimationTimingFunction = CAMediaTimingFunction.FromName(CAMediaTimingFunction.EaseOut);
SCNTransaction.SetCompletionBlock(() =>
{
explositionScene.RootNode.EnumerateHierarchy((SCNNode node, out bool stop) =>
{
stop = false;
if (node.ParticleSystems != null)
{
foreach (var particle in node.ParticleSystems)
{
enemy.AddParticleSystem(particle);
}
}
});
// Hide
if (enemy.ChildNodes.Length > 0)
{
enemy.ChildNodes[0].Opacity = 0f;
}
});
direction.Y = 0;
enemy.RemoveAllAnimations();
enemy.EulerAngles = new SCNVector3(enemy.EulerAngles.X, enemy.EulerAngles.X + (float)Math.PI * 4.0f, enemy.EulerAngles.Z);
enemy.WorldPosition += SCNVector3.Normalize(direction) * 1.5f;
this.PositionAgentFromNode();
SCNTransaction.Commit();
}
else
{
Console.WriteLine("Missing enemy_explosion.scn");
}
}
SCNNode CreateTorchNode()
{
SCNGeometry geometry = SCNBox.Create(20f, 100f, 20f, 0f);
geometry.FirstMaterial.Diffuse.Contents = AppKit.NSColor.Brown;
var template = new SCNNode {
Geometry = geometry
};
var particleEmitter = new SCNNode {
Position = new SCNVector3(0f, 50f, 0f)
};
SCNParticleSystem fire = GameSimulation.LoadParticleSystemWithName("torch", "spark");
particleEmitter.AddParticleSystem(fire);
particleEmitter.Light = TorchLight;
template.AddChildNode(particleEmitter);
return(template);
}
SCNNode CreateLargeBanana()
{
//Create model
if (largeBananaCollectable == null)
{
var node = GameSimulation.LoadNodeWithName("banana", GameSimulation.PathForArtResource("level/banana.dae"));
float scaleMode = 0.5f * 10 / 4;
node.Scale = new SCNVector3(scaleMode, scaleMode, scaleMode);
SCNSphere sphereGeometry = SCNSphere.Create(100);
SCNPhysicsShape physicsShape = SCNPhysicsShape.Create(sphereGeometry, new SCNPhysicsShapeOptions());
node.PhysicsBody = SCNPhysicsBody.CreateBody(SCNPhysicsBodyType.Kinematic, physicsShape);
// Only collide with player and ground
node.PhysicsBody.CollisionBitMask = GameCollisionCategory.Player | GameCollisionCategory.Ground;
// Declare self in the banana category
node.PhysicsBody.CategoryBitMask = GameCollisionCategory.Coin;
// Rotate forever.
SCNAction rotateCoin = SCNAction.RotateBy(0f, 8f, 0f, 2f);
SCNAction repeat = SCNAction.RepeatActionForever(rotateCoin);
node.Rotation = new SCNVector4(0f, 1f, 0f, (nfloat)Math.PI / 2);
node.RunAction(repeat);
largeBananaCollectable = node;
}
SCNNode nodeSparkle = largeBananaCollectable.Clone();
SCNParticleSystem newSystem = GameSimulation.LoadParticleSystemWithName("sparkle");
nodeSparkle.AddParticleSystem(newSystem);
return(nodeSparkle);
}
SCNNode CreateTorchNode ()
{
SCNGeometry geometry = SCNBox.Create (20f, 100f, 20f, 0f);
geometry.FirstMaterial.Diffuse.Contents = AppKit.NSColor.Brown;
var template = new SCNNode {
Geometry = geometry
};
var particleEmitter = new SCNNode {
Position = new SCNVector3 (0f, 50f, 0f)
};
SCNParticleSystem fire = GameSimulation.LoadParticleSystemWithName ("torch", "spark");
particleEmitter.AddParticleSystem (fire);
particleEmitter.Light = TorchLight;
template.AddChildNode (particleEmitter);
return template;
}
//present physics field slide
void ShowPhysicsFields ()
{
var dz = 50f;
SCNTransaction.Begin ();
SCNTransaction.AnimationDuration = 0.75f;
SpotLightNode.Light.Color = SKColorHelper.FromCommonWhiteAlpha (0.5f, 1.0f);
AmbientLightNode.Light.Color = SKColor.Black;
SCNTransaction.Commit ();
//remove gravity for this slide
Scene.PhysicsWorld.Gravity = SCNVector3.Zero;
//move camera
var tr = SCNAction.MoveBy (new SCNVector3 (0, 0, dz), 1);
tr.TimingMode = SCNActionTimingMode.EaseInEaseOut;
CameraHandle.RunAction (tr);
//add particles
FieldEmitter = SCNNode.Create ();
FieldEmitter.Position = new SCNVector3 (CameraHandle.Position.X, 5, dz);
var ps = SCNParticleSystem.Create ("bubbles.scnp", "assets.scnassets/particles/");
ps.ParticleColor = SKColorHelper.FromCommonRGBA (0.8f, 0, 0, 1.0f);
ps.ParticleColorVariation = new SCNVector4 (0.3f, 0.2f, 0.3f, 0.0f);
ps.SortingMode = SCNParticleSortingMode.Distance;
ps.BlendMode = SCNParticleBlendMode.Alpha;
#if __IOS__
var right = new UIImage ("images/cubemap/right.jpg");
var left = new UIImage ("images/cubemap/left.jpg");
var top = new UIImage ("images/cubemap/top.jpg");
var bottom = new UIImage ("images/cubemap/bottom.jpg");
var front = new UIImage ("images/cubemap/front.jpg");
var back = new UIImage ("images/cubemap/back.jpg");
#else
var right = new NSImage (NSBundle.MainBundle.PathForResource ("images/cubemap/right", "jpg"));
var left = new NSImage (NSBundle.MainBundle.PathForResource ("images/cubemap/left", "jpg"));
var top = new NSImage (NSBundle.MainBundle.PathForResource ("images/cubemap/top", "jpg"));
var bottom = new NSImage (NSBundle.MainBundle.PathForResource ("images/cubemap/bottom", "jpg"));
var front = new NSImage (NSBundle.MainBundle.PathForResource ("images/cubemap/front", "jpg"));
var back = new NSImage (NSBundle.MainBundle.PathForResource ("images/cubemap/back", "jpg"));
#endif
var cubMap = new NSMutableArray ();
cubMap.AddObjects (new NSObject[] { right, left, top, bottom, front, back });
ps.ParticleImage = cubMap;
ps.FresnelExponent = 2;
ps.ColliderNodes = new [] { FloorNode, MainWall };
ps.EmitterShape = SCNBox.Create (200, 0, 100, 0);
FieldEmitter.AddParticleSystem (ps);
Scene.RootNode.AddChildNode (FieldEmitter);
//field
FieldOwner = SCNNode.Create ();
FieldOwner.Position = new SCNVector3 (CameraHandle.Position.X, 50, dz + 5);
var field = SCNPhysicsField.CreateRadialGravityField ();
field.HalfExtent = new SCNVector3 (100, 100, 100);
field.MinimumDistance = 20.0f;
field.FalloffExponent = 0;
FieldOwner.PhysicsField = field;
FieldOwner.PhysicsField.Strength = 0.0f;
Scene.RootNode.AddChildNode (FieldOwner);
}