SCNNode CreateBanana()
{
//Create model
if (bananaCollectable == null)
{
bananaCollectable = GameSimulation.LoadNodeWithName("banana", GameSimulation.PathForArtResource("level/banana.dae"));
bananaCollectable.Scale = new SCNVector3(0.5f, 0.5f, 0.5f);
SCNSphere sphereGeometry = SCNSphere.Create(40);
SCNPhysicsShape physicsShape = SCNPhysicsShape.Create(sphereGeometry, new SCNPhysicsShapeOptions());
bananaCollectable.PhysicsBody = SCNPhysicsBody.CreateBody(SCNPhysicsBodyType.Kinematic, physicsShape);
// Only collide with player and ground
bananaCollectable.PhysicsBody.CollisionBitMask = GameCollisionCategory.Player | GameCollisionCategory.Ground;
// Declare self in the banana category
bananaCollectable.PhysicsBody.CategoryBitMask = GameCollisionCategory.Banana;
// Rotate and Hover forever.
bananaCollectable.Rotation = new SCNVector4(0.5f, 1f, 0.5f, -(nfloat)Math.PI / 4);
SCNAction idleHoverGroupAction = SCNAction.Group(new SCNAction[] { BananaIdleAction, HoverAction });
SCNAction repeatForeverAction = SCNAction.RepeatActionForever(idleHoverGroupAction);
bananaCollectable.RunAction(repeatForeverAction);
}
return(bananaCollectable.Clone());
}
public SCNNode GetBox()
{
if (_prefab != null)
{
return(_prefab.Clone());
}
var g = new SCNBox {
Height = .066f, Width = .066f, Length = .066f
};
g.FirstMaterial.Diffuse.Contents = UIImage.FromFile("xamagon-fill");
var box = new SCNNode {
Geometry = g
};
box.PhysicsBody = SCNPhysicsBody.CreateBody(SCNPhysicsBodyType.Dynamic, SCNPhysicsShape.Create(g, new SCNPhysicsShapeOptions {
ShapeType = SCNPhysicsShapeType.BoundingBox
}));
box.PhysicsBody.ContinuousCollisionDetectionThreshold = g.Width * 2;
_prefab = box;
return(_prefab.Clone());
}
public override void TouchesBegan(NSSet touches, UIEvent evt)
{
var forcePower = 10;
base.TouchesBegan(touches, evt);
var pointOfView = this.SceneView.PointOfView;
var transform = pointOfView.Transform;
var location = new SCNVector3(transform.M41, transform.M42, transform.M43);
var orientation = new SCNVector3(-transform.M31, -transform.M32, -transform.M33);
var position = location + orientation;
var pokeball = new SCNNode()
{
Geometry = SCNSphere.Create(0.15f),
};
pokeball.Geometry.FirstMaterial.Diffuse.ContentImage = UIImage.FromBundle("pokeball");
pokeball.Position = position;
pokeball.PhysicsBody = SCNPhysicsBody.CreateDynamicBody();
pokeball.PhysicsBody.PhysicsShape = SCNPhysicsShape.Create(pokeball);
pokeball.PhysicsBody.ContactTestBitMask = (int)BitMaskCategory.Pokemon;
pokeball.PhysicsBody.CategoryBitMask = (int)BitMaskCategory.Pokeball;
pokeball.PhysicsBody.ApplyForce(new SCNVector3(orientation.X * forcePower, orientation.Y * forcePower, orientation.Z * forcePower), true);
SceneView.Scene.RootNode.AddChildNode(pokeball);
}
private void PresentPrimitives(PresentationViewController presentationViewController)
{
var count = 100;
var spread = 0.0f;
// create a cube with a sphere shape
for (int i = 0; i < count; ++i)
{
var model = SCNNode.Create();
model.Position = GroundNode.ConvertPositionToNode(new SCNVector3(RandFloat(-1, 1), RandFloat(30, 50), RandFloat(-1, 1)), null);
model.EulerAngles = new SCNVector3(RandFloat(0, NMath.PI * 2), RandFloat(0, NMath.PI * 2), RandFloat(0, NMath.PI * 2));
var size = new SCNVector3(RandFloat(1.0, 1.5), RandFloat(1.0, 1.5), RandFloat(1.0, 1.5));
var random = new Random((int)DateTime.Now.Ticks);
int geometryIndex = random.Next(0, 7);
switch (geometryIndex)
{
case 0: // Box
model.Geometry = SCNBox.Create(size.X, size.Y, size.Z, 0);
break;
case 1: // Pyramid
model.Geometry = SCNPyramid.Create(size.X, size.Y, size.Z);
break;
case 2: // Sphere
model.Geometry = SCNSphere.Create(size.X);
break;
case 3: // Cylinder
model.Geometry = SCNCylinder.Create(size.X, size.Y);
break;
case 4: // Tube
model.Geometry = SCNTube.Create(size.X, size.X + size.Z, size.Y);
break;
case 5: // Capsule
model.Geometry = SCNCapsule.Create(size.X, size.Y + 2 * size.X);
break;
case 6: // Torus
model.Geometry = SCNTorus.Create(size.X, NMath.Min(size.X, size.Y) / 2);
break;
default:
break;
}
model.Geometry.FirstMaterial.Multiply.Contents = new NSImage(NSBundle.MainBundle.PathForResource("SharedTextures/texture", "png"));
model.PhysicsBody = SCNPhysicsBody.CreateDynamicBody();
model.PhysicsBody.Velocity = new SCNVector3(RandFloat(-spread, spread), -10, RandFloat(-spread, spread));
model.PhysicsBody.AngularVelocity = new SCNVector4(RandFloat(-1, 1), RandFloat(-1, 1), RandFloat(-1, 1), RandFloat(-3, 3));
Shapes.Add(model);
((SCNView)presentationViewController.View).Scene.RootNode.AddChildNode(model);
}
}
public SCNPhysicsBody CreatePlanePhysics(SCNGeometry geometry)
{
var body = SCNPhysicsBody.CreateStaticBody();
body.PhysicsShape = SCNPhysicsShape.Create(geometry, new NSDictionary());
body.Restitution = 0.5f;
body.Friction = 0.5f;
return(body);
}
private void ApplyRandomTorque(SCNPhysicsBody physicsBody, float maxTorque)
{
var randomAxis = new SCNVector3((float)random.NextDouble(), (float)random.NextDouble(), (float)random.NextDouble());
randomAxis = SCNVector3.Normalize(randomAxis);
var randomTorque = new SCNVector4(randomAxis, (float)(random.NextDouble() * 2d - 1d) * maxTorque);
physicsBody.ApplyTorque(randomTorque, true);
}
private SCNNode CreatePoolBall(SCNVector3 position)
{
var model = SCNNode.Create();
model.Position = position;
model.Geometry = SCNSphere.Create(0.7f);
model.Geometry.FirstMaterial.Diffuse.Contents = new NSImage(NSBundle.MainBundle.PathForResource("Scenes.scnassets/pool/pool_8", "png"));
model.PhysicsBody = SCNPhysicsBody.CreateDynamicBody();
return(model);
}
public PlayerCharacter(SCNNode characterNode) : base(characterNode)
{
CategoryBitMask = NodeCategory.Lava;
velocity = SCNVector3.Zero;
IsWalking = false;
changingDirection = false;
baseWalkSpeed = 0.0167f;
JumpBoost = 0.0f;
WalkSpeed = baseWalkSpeed * 2;
Jumping = false;
groundPlaneHeight = 0.0f;
playerWalkDirection = WalkDirection.Right;
cameraHelper = new SCNNode {
Position = new SCNVector3(1000f, 200f, 0f)
};
AddChildNode(cameraHelper);
CollideSphere = new SCNNode {
Position = new SCNVector3(0f, 80f, 0f)
};
SCNGeometry geo = SCNCapsule.Create(90f, 160f);
SCNPhysicsShape shape2 = SCNPhysicsShape.Create(geo, (NSDictionary)null);
CollideSphere.PhysicsBody = SCNPhysicsBody.CreateBody(SCNPhysicsBodyType.Kinematic, shape2);
CollideSphere.PhysicsBody.CollisionBitMask =
GameCollisionCategory.Banana |
GameCollisionCategory.Coin |
GameCollisionCategory.Coconut |
GameCollisionCategory.Lava;
CollideSphere.PhysicsBody.CategoryBitMask = GameCollisionCategory.Player;
AddChildNode(CollideSphere);
DustPoof = GameSimulation.LoadParticleSystemWithName("dust");
NSString artResourcePath = (NSString)GameSimulation.PathForArtResource("level/effects/effects_transparent.png");
DustPoof.ParticleImage = artResourcePath;
DustWalking = GameSimulation.LoadParticleSystemWithName("dustWalking");
DustWalking.ParticleImage = artResourcePath;
dustWalkingBirthRate = DustWalking.BirthRate;
// Load the animations and store via a lookup table.
SetupIdleAnimation();
SetupRunAnimation();
SetupJumpAnimation();
SetupBoredAnimation();
SetupHitAnimation();
PlayIdle();
}
void SetupCollisionNodes(SCNNode node)
{
if (node.Geometry != null)
{
Console.WriteLine(node.Name);
node.PhysicsBody = SCNPhysicsBody.CreateStaticBody();
node.PhysicsBody.CategoryBitMask = (nuint)(int)Bitmask.Collision;
var options = new SCNPhysicsShapeOptions {
ShapeType = SCNPhysicsShapeType.ConcavePolyhedron
};
node.PhysicsBody.PhysicsShape = SCNPhysicsShape.Create(node, options);
// Get grass area to play the right sound steps
if (node.Geometry.FirstMaterial.Name == "grass-area")
{
if (grassArea != null)
{
node.Geometry.FirstMaterial = grassArea;
}
else
{
grassArea = node.Geometry.FirstMaterial;
}
}
// Get the water area
if (node.Geometry.FirstMaterial.Name == "water")
{
waterArea = node.Geometry.FirstMaterial;
}
// Temporary workaround because concave shape created from geometry instead of node fails
SCNNode child = SCNNode.Create();
node.AddChildNode(child);
child.Hidden = true;
child.Geometry = node.Geometry;
node.Geometry = null;
node.Hidden = false;
if (node.Name == "water")
{
node.PhysicsBody.CategoryBitMask = (nuint)(int)Bitmask.Water;
}
}
foreach (SCNNode child in node.ChildNodes)
{
if (!child.Hidden)
{
SetupCollisionNodes(child);
}
}
}
private void CreateHingeJoint(SCNPhysicsBody source,
SCNVector3 sourceAxis,
SCNVector3 sourceAnchor,
SCNPhysicsBody dest,
SCNVector3 destAxis,
SCNVector3 destAnchor)
{
var joint = SCNPhysicsHingeJoint.Create(source, sourceAxis, sourceAnchor, dest, destAxis, destAnchor);
this.joints.Add(joint);
}
public SCNPhysicsBody MakePhysicsBody(SCNGeometry geometry)
{
var option = new SCNPhysicsShapeOptions();
option.KeepAsCompound = true;
option.ShapeType = SCNPhysicsShapeType.ConcavePolyhedron;
var shape = SCNPhysicsShape.Create(geometry, option);
return(SCNPhysicsBody.CreateBody(type: SCNPhysicsBodyType.Static, shape));
}
public CubeNode(float size, UIColor color)
{
var rootNode = new SCNNode
{
Geometry = CreateGeometry(size, color),
Position = new SCNVector3(0, size / 2, 0),
PhysicsBody = SCNPhysicsBody.CreateDynamicBody()
};
AddChildNode(rootNode);
}
public override SCNPhysicsBody CreatePlanePhysics(SCNGeometry geometry)
{
var body = SCNPhysicsBody.CreateStaticBody();
body.PhysicsShape = SCNPhysicsShape.Create(geometry, new SCNPhysicsShapeOptions {
ShapeType = SCNPhysicsShapeType.BoundingBox
});
body.Restitution = 0.5f;
body.Friction = 0.5f;
return(body);
}
SCNNode CreatePokemonNodeFromFile(string filePath, string nodeName, SCNVector3 vector)
{
var pScene = SCNScene.FromFile(filePath);
var pokemon = pScene.RootNode.FindChildNode(nodeName, true);
pokemon.Position = vector;
pokemon.PhysicsBody = SCNPhysicsBody.CreateStaticBody();
pokemon.PhysicsBody.PhysicsShape = SCNPhysicsShape.Create(pokemon);
pokemon.PhysicsBody.ContactTestBitMask = (int)BitMaskCategory.Pokeball;
pokemon.PhysicsBody.CategoryBitMask = (int)BitMaskCategory.Pokemon;
return(pokemon);
}
private void SetupInvironment(SCNScene scene)
{
var ambientLight = SCNNode.Create();
ambientLight.Light = new SCNLight {
LightType = SCNLightType.Ambient,
Color = UIColor.FromWhiteAlpha(0.3f, 1f)
};
scene.RootNode.AddChildNode(ambientLight);
var lightNode = new SCNNode {
Position = new SCNVector3(0f, 80f, 30f),
Rotation = new SCNVector4(1f, 0f, 0f, (float)(-Math.PI / 2.8))
};
lightNode.Light = new SCNLight {
LightType = SCNLightType.Spot,
Color = UIColor.FromWhiteAlpha(0.8f, 1f),
SpotInnerAngle = 0f,
SpotOuterAngle = 50f,
ShadowColor = UIColor.Black,
ZFar = 500f,
ZNear = 50f
};
if (IsHighEndDevice)
{
ambientLight.Light.CastsShadow = true;
}
scene.RootNode.AddChildNode(lightNode);
spotLightNode = lightNode;
var floor = SCNNode.Create();
floor.Geometry = new SCNFloor();
floor.Geometry.FirstMaterial.Diffuse.Contents = ResourceManager.GetResourcePath("wood.png");
floor.Geometry.FirstMaterial.Diffuse.ContentsTransform = SCNMatrix4.Scale(2f, 2f, 1f);
floor.Geometry.FirstMaterial.LocksAmbientWithDiffuse = true;
if (IsHighEndDevice)
{
((SCNFloor)floor.Geometry).ReflectionFalloffEnd = 10f;
}
var staticBody = SCNPhysicsBody.CreateStaticBody();
floor.PhysicsBody = staticBody;
scene.RootNode.AddChildNode(floor);
}
void CreateLavaAnimation()
{
var dummyFront = RootNode.FindChildNode("dummy_front", true);
var lavaNodes = new List <SCNNode> ();
foreach (var dummyFrontNode in dummyFront.ChildNodes)
{
foreach (var lavaNode in dummyFrontNode.ChildNodes)
{
if (!string.IsNullOrEmpty(lavaNode.Name) && lavaNode.Name.Contains("lava_0"))
{
lavaNodes.Add(lavaNode);
}
}
}
foreach (SCNNode lava in lavaNodes)
{
var childrenWithGeometry = new List <SCNNode> ();
foreach (var child in lava.ChildNodes)
{
if (child.Geometry != null)
{
childrenWithGeometry.Add(child);
}
}
if (childrenWithGeometry.Count == 0)
{
continue;
}
SCNNode lavaGeometry = childrenWithGeometry [0];
lavaGeometry.PhysicsBody = SCNPhysicsBody.CreateBody(SCNPhysicsBodyType.Static,
SCNPhysicsShape.Create(lavaGeometry.Geometry, new SCNPhysicsShapeOptions {
ShapeType = SCNPhysicsShapeType.ConcavePolyhedron
}));
lavaGeometry.PhysicsBody.CategoryBitMask = GameCollisionCategory.Lava;
lavaGeometry.CategoryBitMask = NodeCategory.Lava;
string shaderCode = "uniform float speed;\n" +
"#pragma body\n" +
"_geometry.texcoords[0] += vec2(sin(_geometry.position.z*0.1 + u_time * 0.1) * 0.1, -1.0* 0.05 * u_time);\n";
lavaGeometry.Geometry.ShaderModifiers = new SCNShaderModifiers {
EntryPointGeometry = shaderCode
};
}
}
private SCNNode CreateBlock(SCNVector3 position, SCNVector3 size)
{
if (DiceMesh == null)
{
DiceMesh = CreateBlockMesh(size);
}
var model = SCNNode.Create();
model.Position = position;
model.Geometry = DiceMesh;
model.PhysicsBody = SCNPhysicsBody.CreateDynamicBody();
return(model);
}
public void SCNNode_SetPhysicsBodyTest()
{
Asserts.EnsureYosemite();
if (IntPtr.Size == 8)
{
// Create a new empty scene
var Scene = new SCNScene();
var floorNode = SCNNode.Create();
Scene.RootNode.AddChildNode(floorNode);
floorNode.PhysicsBody = SCNPhysicsBody.CreateStaticBody();
Scene.PhysicsWorld.Speed = 0;
}
}
private SCNNode CreateConcreteNode(ARPlaneAnchor planeAnchor)
{
SCNNode concreteNode = new SCNNode();
concreteNode.Geometry = SCNPlane.Create(planeAnchor.Extent.X, planeAnchor.Extent.Z);
concreteNode.Geometry.FirstMaterial.Diffuse.Contents = new UIImage("Concrete.png");
concreteNode.Geometry.FirstMaterial.DoubleSided = true;
concreteNode.Position = new SCNVector3(planeAnchor.Center.X, planeAnchor.Center.Y, planeAnchor.Center.Z);
concreteNode.EulerAngles = new SCNVector3(ConvertDegreesToRadians(90), 0, 0);
//TODO 4.1 Creando superficie
SCNPhysicsBody staticBody = SCNPhysicsBody.CreateStaticBody();
concreteNode.PhysicsBody = staticBody;
return(concreteNode);
}
private void AddWoodenBlockToScene(SCNScene scene, NSString imageName, SCNVector3 position)
{
var block = SCNNode.Create();
block.Position = position;
block.Geometry = new SCNBox {
Width = 5f,
Height = 5f,
Length = 5f,
ChamferRadius = 0f
};
block.Geometry.FirstMaterial.Diffuse.Contents = imageName;
block.Geometry.FirstMaterial.Diffuse.MipFilter = SCNFilterMode.Linear;
block.PhysicsBody = SCNPhysicsBody.CreateDynamicBody();
scene.RootNode.AddChildNode(block);
}
SCNNode MakeBallNode()
{
var sphere = SCNSphere.Create((nfloat)0.05);
var sphereNode = SCNNode.Create();
var material = new SCNMaterial();
sphereNode.Geometry = sphere;
material.Diffuse.Contents = MakeRandomColor();
sphere.FirstMaterial = material;
var shape = SCNPhysicsShape.Create(sphere);
var body = SCNPhysicsBody.CreateBody(SCNPhysicsBodyType.Dynamic, shape);
body.Restitution = (nfloat)0.1;
body.Friction = (nfloat)0.9;
body.Mass = (nfloat)0.1;
sphereNode.PhysicsBody = body;
return(sphereNode);
}
private void PresentHinge(PresentationViewController presentationViewController)
{
var count = 10.0f;
var material = SCNMaterial.Create();
material.Diffuse.Contents = NSColor.White;
material.Specular.Contents = NSColor.White;
material.LocksAmbientWithDiffuse = true;
var cubeWidth = 10.0f / count;
var cubeHeight = 0.2f;
var cubeLength = 5.0f;
var offset = 0;
var height = 5 + count * cubeWidth;
SCNNode oldModel = null;
for (int i = 0; i < count; ++i)
{
var model = SCNNode.Create();
var worldtr = GroundNode.ConvertTransformToNode(SCNMatrix4.CreateTranslation(-offset + cubeWidth * i, height, 5), null);
model.Transform = worldtr;
model.Geometry = SCNBox.Create(cubeWidth, cubeHeight, cubeLength, 0);
model.Geometry.FirstMaterial = material;
var body = SCNPhysicsBody.CreateDynamicBody();
body.Restitution = 0.6f;
model.PhysicsBody = body;
((SCNView)presentationViewController.View).Scene.RootNode.AddChildNode(model);
var joint = SCNPhysicsHingeJoint.Create(model.PhysicsBody, new SCNVector3(0, 0, 1), new SCNVector3(-cubeWidth * 0.5f, 0, 0), (oldModel != null ? oldModel.PhysicsBody : null), new SCNVector3(0, 0, 1), new SCNVector3(cubeWidth * 0.5f, 0, 0));
((SCNView)presentationViewController.View).Scene.PhysicsWorld.AddBehavior(joint);
Hinges.Add(model);
oldModel = model;
}
}
private void PresentWalls(PresentationViewController presentationViewController)
{
//add spheres and container
var height = 2;
var width = 1;
var count = 3;
var margin = 2;
var totalWidth = count * (margin + width);
var blockMesh = CreateBlockMesh(new SCNVector3(width, height, width));
for (int i = 0; i < count; i++)
{
//create a static block
var wall = SCNNode.Create();
wall.Position = new SCNVector3((i - (count / 2)) * (width + margin), -height / 2, totalWidth / 2);
wall.Geometry = blockMesh;
wall.Name = "container-wall";
wall.PhysicsBody = SCNPhysicsBody.CreateStaticBody();
GroundNode.AddChildNode(wall);
wall.RunAction(SCNAction.MoveBy(new SCNVector3(0, height, 0), 0.5f));
//one more
wall = (SCNNode)wall.Copy();
wall.Position = new SCNVector3((i - (count / 2)) * (width + margin), -height / 2, -totalWidth / 2);
GroundNode.AddChildNode(wall);
// one more
wall = (SCNNode)wall.Copy();
wall.Position = new SCNVector3(totalWidth / 2, -height / 2, (i - (count / 2)) * (width + margin));
GroundNode.AddChildNode(wall);
//one more
wall = (SCNNode)wall.Copy();
wall.Position = new SCNVector3(-totalWidth / 2, -height / 2, (i - (count / 2)) * (width + margin));
GroundNode.AddChildNode(wall);
}
}
private void PresentMeshes(PresentationViewController presentationViewController)
{
// add meshes
var container = SCNNode.Create();
var black = Utils.SCAddChildNode(container, "teapot", "Scenes.scnassets/lod/midResTeapot.dae", 5);
int count = 100;
for (int i = 0; i < count; ++i)
{
var worldPos = GroundNode.ConvertPositionToNode(new SCNVector3(RandFloat(-1, 1), RandFloat(30, 50), RandFloat(-1, 1)), null);
var node = (SCNNode)black.Copy();
node.Position = worldPos;
node.PhysicsBody = SCNPhysicsBody.CreateDynamicBody();
node.PhysicsBody.Friction = 0.5f;
((SCNView)presentationViewController.View).Scene.RootNode.AddChildNode(node);
Meshes.Add(node);
}
}
public override void TouchesEnded(NSSet touches, UIEvent evt)
{
base.TouchesEnded(touches, evt);
if (!SessionStarted || PlaneTrackingEnabled)
{
return;
}
var frame = SCNView.Session.CurrentFrame;
if (frame is null)
{
return;
}
using (frame)
{
var hits = frame.HitTest(new CoreGraphics.CGPoint(0.5, 0.5), ARHitTestResultType.ExistingPlaneUsingExtent);
var target = hits.FirstOrDefault(x => x.Anchor as ARPlaneAnchor != null);
if (target == null)
{
return;
}
var wt = target.WorldTransform.ToSCNMatrix4();
var next = Prefabs.Random().Clone();
next.Scale = new SCNVector3(.15f, .15f, .0005f);
next.Position = new SCNVector3(wt.Column3.X, wt.Column3.Y + .5f, wt.Column3.Z);
next.Look(SCNView.PointOfView.WorldPosition);
var body = SCNPhysicsBody.CreateDynamicBody();
body.PhysicsShape = SCNPhysicsShape.Create(next, new NSDictionary());
body.Restitution = 0.5f;
body.Friction = 0.5f;
next.PhysicsBody = body;
SCNView.Scene.RootNode.AddChildNode(next);
}
}
private void AddCar()
{
SCNNode pointOfView = sceneView.PointOfView;
if (pointOfView == null)
{
return;
}
SCNMatrix4 transform = pointOfView.Transform;
SCNVector3 orientation = new SCNVector3(-transform.M31, -transform.M32, -transform.M33);
SCNVector3 location = new SCNVector3(transform.M41, transform.M42, transform.M43);
SCNVector3 currentPositionOfCamera = orientation + location;
//TODO 4.2 Creando el coche
SCNScene carScene = SCNScene.FromFile("art.scnassets/CarScene.scn");
SCNNode carNode = carScene.RootNode.FindChildNode("frame", false);
SCNNode frontLeftWheel = carNode.FindChildNode("frontLeftParent", false);
SCNPhysicsVehicleWheel v_frontLeftWheel = SCNPhysicsVehicleWheel.Create(frontLeftWheel);
SCNNode frontRightWheel = carNode.FindChildNode("frontRightParent", false);
SCNPhysicsVehicleWheel v_frontRightWheel = SCNPhysicsVehicleWheel.Create(frontRightWheel);
SCNNode rearLeftWheel = carNode.FindChildNode("rearLeftParent", false);
SCNPhysicsVehicleWheel v_rearLeftWheel = SCNPhysicsVehicleWheel.Create(rearLeftWheel);
SCNNode rearRightWheel = carNode.FindChildNode("rearRightParent", false);
SCNPhysicsVehicleWheel v_rearRightWheel = SCNPhysicsVehicleWheel.Create(rearRightWheel);
carNode.Position = currentPositionOfCamera;
SCNPhysicsBody body = SCNPhysicsBody.CreateBody(SCNPhysicsBodyType.Dynamic, SCNPhysicsShape.Create(carNode, keepAsCompound: true));
carNode.PhysicsBody = body;
PhysicsVehicle = SCNPhysicsVehicle.Create(carNode.PhysicsBody, new SCNPhysicsVehicleWheel[] { v_frontLeftWheel, v_frontRightWheel, v_rearLeftWheel, v_rearRightWheel });
sceneView.Scene.PhysicsWorld.AddBehavior(PhysicsVehicle);
sceneView.Scene.RootNode.AddChildNode(carNode);
}
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);
}
void SetupPathColliders()
{
// Collect all the nodes that start with path_ under the dummy_front object.
// Set those objects as Physics category ground and create a static concave mesh collider.
// The simulation will use these as the ground to walk on.
SCNNode front = RootNode.FindChildNode("dummy_front", true);
foreach (var fronChild in front.ChildNodes)
{
foreach (var child in fronChild.ChildNodes)
{
if (child.Name.Contains("path_"))
{
//the geometry is attached to the first child node of the node named path
SCNNode path = child.ChildNodes [0];
var options = new SCNPhysicsShapeOptions {
ShapeType = SCNPhysicsShapeType.ConcavePolyhedron
};
path.PhysicsBody = SCNPhysicsBody.CreateBody(SCNPhysicsBodyType.Static, SCNPhysicsShape.Create(path.Geometry, options));
path.PhysicsBody.CategoryBitMask = GameCollisionCategory.Ground;
}
}
}
}
void SetupGetCoconutAnimation()
{
SCNAnimationEventHandler pickupEventBlock = (CAAnimation animation, NSObject animatedObject, bool playingBackward) => {
if (coconutInHand != null)
{
coconutInHand.RemoveFromParentNode();
}
coconutInHand = Coconut.CoconutProtoObject;
rightHand.AddChildNode(coconutInHand);
hasCoconut = true;
};
CAAnimation getAnimation = LoadAndCacheAnimation(GameSimulation.PathForArtResource("characters/monkey/monkey_get_coconut"), "monkey_get_coconut-1");
if (getAnimation.AnimationEvents == null)
{
getAnimation.AnimationEvents = new SCNAnimationEvent[] { SCNAnimationEvent.Create(0.4f, pickupEventBlock) }
}
;
getAnimation.RepeatCount = 1;
}
void SetupThrowAnimation()
{
CAAnimation throwAnimation = LoadAndCacheAnimation(GameSimulation.PathForArtResource("characters/monkey/monkey_throw_coconut"), "monkey_throw_coconut-1");
throwAnimation.Speed = 1.5f;
if (throwAnimation.AnimationEvents == null || throwAnimation.AnimationEvents.Length == 0)
{
SCNAnimationEventHandler throwEventBlock = ThrowCoconut;
throwAnimation.AnimationEvents = new SCNAnimationEvent[] { SCNAnimationEvent.Create(0.35f, throwEventBlock) };
}
throwAnimation.RepeatCount = 0;
}
void ThrowCoconut(CAAnimation animation, NSObject animatedObject, bool playingBackward)
{
if (!hasCoconut)
{
return;
}
SCNMatrix4 worldMtx = coconutInHand.PresentationNode.WorldTransform;
coconutInHand.RemoveFromParentNode();
Coconut node = Coconut.CoconutThrowProtoObject;
SCNPhysicsShape coconutPhysicsShape = Coconut.CoconutPhysicsShape;
node.PhysicsBody = SCNPhysicsBody.CreateBody(SCNPhysicsBodyType.Dynamic, coconutPhysicsShape);
node.PhysicsBody.Restitution = 0.9f;
node.PhysicsBody.CollisionBitMask = GameCollisionCategory.Player | GameCollisionCategory.Ground;
node.PhysicsBody.CategoryBitMask = GameCollisionCategory.Coconut;
node.Transform = worldMtx;
GameSimulation.Sim.RootNode.AddChildNode(node);
GameSimulation.Sim.GameLevel.Coconuts.Add(node);
node.PhysicsBody.ApplyForce(new SCNVector3(-200, 500, 300), true);
hasCoconut = false;
isIdle = true;
}
}
public PlaneNode(ARPlaneAnchor planeAnchor)
{
Geometry = (planeGeometry = CreateGeometry(planeAnchor));
Position = new SCNVector3(0, -PlaneHeight / 2, 0);
PhysicsBody = SCNPhysicsBody.CreateKinematicBody();
}