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 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();
}
private void AddCapsule()
{
SCNNode capsuleNode = new SCNNode();
capsuleNode.Geometry = SCNCapsule.Create(0.1f, 0.3f);
capsuleNode.Geometry.FirstMaterial.Diffuse.Contents = UIColor.Orange; //Color del objeto
capsuleNode.Geometry.FirstMaterial.Specular.Contents = UIColor.White; //Color del reflejo
capsuleNode.Position = new SCNVector3(-0.1f, -0.1f, 0);
sceneView.Scene.RootNode.AddChildNode(capsuleNode);
}
private void LoadCharacter()
{
// Load character from external file
var scene = SCNScene.FromFile("art.scnassets/character/max.scn");
this.model = scene.RootNode.FindChildNode("Max_rootNode", true);
this.model.Position = Character.ModelOffset;
/* setup character hierarchy
* character
|_orientationNode
|_model
*/
this.characterNode = new SCNNode {
Name = "character", Position = Character.InitialPosition
};
this.characterOrientation = new SCNNode();
this.characterNode.AddChildNode(this.characterOrientation);
this.characterOrientation.AddChildNode(this.model);
var collider = this.model.FindChildNode("collider", true);
if (collider?.PhysicsBody != null)
{
collider.PhysicsBody.CollisionBitMask = (int)(Bitmask.Enemy | Bitmask.Trigger | Bitmask.Collectable);
}
// Setup collision shape
var min = new SCNVector3();
var max = new SCNVector3();
this.model.GetBoundingBox(ref min, ref max);
nfloat collisionCapsuleRadius = (max.X - min.X) * 0.4f;
nfloat collisionCapsuleHeight = max.Y - min.Y;
var collisionGeometry = SCNCapsule.Create(collisionCapsuleRadius, collisionCapsuleHeight);
this.characterCollisionShape = SCNPhysicsShape.Create(collisionGeometry,
new NSMutableDictionary()
{
{ SCNPhysicsShapeOptionsKeys.CollisionMargin, NSNumber.FromFloat(Character.CollisionMargin) }
});
this.collisionShapeOffsetFromModel = new SCNVector3(0f, (float)collisionCapsuleHeight * 0.51f, 0f);
}
public static SCNNode SCGaugeNode(string title, ref SCNNode progressNode)
{
var gaugeGroup = SCNNode.Create();
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1;
var gauge = SCNNode.Create();
gauge.Geometry = SCNCapsule.Create(0.4f, 8);
gauge.Geometry.FirstMaterial.LightingModelName = SCNLightingModel.Constant;
gauge.Rotation = new SCNVector4(0, 0, 1, (float)(Math.PI / 2));
gauge.Geometry.FirstMaterial.Diffuse.Contents = NSColor.White;
gauge.Geometry.FirstMaterial.CullMode = SCNCullMode.Front;
var gaugeValue = SCNNode.Create();
gaugeValue.Geometry = SCNCapsule.Create(0.3f, 7.8f);
gaugeValue.Pivot = SCNMatrix4.CreateTranslation(new SCNVector3(0, 3.8f, 0));
gaugeValue.Position = new SCNVector3(0, 3.8f, 0);
gaugeValue.Scale = new SCNVector3(1, 0.01f, 1);
gaugeValue.Opacity = 0.0f;
gaugeValue.Geometry.FirstMaterial.Diffuse.Contents = NSColor.FromDeviceRgba(0, 1, 0, 1);
gaugeValue.Geometry.FirstMaterial.LightingModelName = SCNLightingModel.Constant;
gauge.AddChildNode(gaugeValue);
if (progressNode != null)
{
progressNode = gaugeValue;
}
var titleNode = Utils.SCLabelNode(title, LabelSize.Normal, false);
titleNode.Position = new SCNVector3(-8, -0.55f, 0);
gaugeGroup.AddChildNode(titleNode);
gaugeGroup.AddChildNode(gauge);
SCNTransaction.Commit();
return(gaugeGroup);
}
// Create a carousel of 3D primitives
private void PresentPrimitives()
{
// Create the carousel node. It will host all the primitives as child nodes.
CarouselNode = SCNNode.Create();
CarouselNode.Position = new SCNVector3(0, 0.1f, -5);
CarouselNode.Scale = new SCNVector3(0, 0, 0); // start infinitely small
ContentNode.AddChildNode(CarouselNode);
// Animate the scale to achieve a "grow" effect
SCNTransaction.Begin();
SCNTransaction.AnimationDuration = 1;
CarouselNode.Scale = new SCNVector3(1, 1, 1);
SCNTransaction.Commit();
// Rotate the carousel forever
var rotationAnimation = CABasicAnimation.FromKeyPath("rotation");
rotationAnimation.Duration = 40.0f;
rotationAnimation.RepeatCount = float.MaxValue;
rotationAnimation.To = NSValue.FromVector(new SCNVector4(0, 1, 0, (float)Math.PI * 2));
CarouselNode.AddAnimation(rotationAnimation, new NSString("rotationAnimation"));
// A material shared by all the primitives
var sharedMaterial = SCNMaterial.Create();
sharedMaterial.Reflective.Contents = new NSImage(NSBundle.MainBundle.PathForResource("SharedTextures/envmap", "jpg"));
sharedMaterial.Reflective.Intensity = 0.2f;
sharedMaterial.DoubleSided = true;
PrimitiveIndex = 0;
// SCNBox
var box = SCNBox.Create(5.0f, 5.0f, 5.0f, 5.0f * 0.05f);
box.WidthSegmentCount = 4;
box.HeightSegmentCount = 4;
box.LengthSegmentCount = 4;
box.ChamferSegmentCount = 4;
AddPrimitive(box, 5.0f / 2, rotationAnimation, sharedMaterial);
// SCNPyramid
var pyramid = SCNPyramid.Create(5.0f * 0.8f, 5.0f, 5.0f * 0.8f);
pyramid.WidthSegmentCount = 4;
pyramid.HeightSegmentCount = 10;
pyramid.LengthSegmentCount = 4;
AddPrimitive(pyramid, 0, rotationAnimation, sharedMaterial);
// SCNCone
var cone = SCNCone.Create(0, 5.0f / 2, 5.0f);
cone.RadialSegmentCount = 20;
cone.HeightSegmentCount = 4;
AddPrimitive(cone, 5.0f / 2, rotationAnimation, sharedMaterial);
// SCNTube
var tube = SCNTube.Create(5.0f * 0.25f, 5.0f * 0.5f, 5.0f);
tube.HeightSegmentCount = 5;
tube.RadialSegmentCount = 40;
AddPrimitive(tube, 5.0f / 2, rotationAnimation, sharedMaterial);
// SCNCapsule
var capsule = SCNCapsule.Create(5.0f * 0.4f, 5.0f * 1.4f);
capsule.HeightSegmentCount = 5;
capsule.RadialSegmentCount = 20;
AddPrimitive(capsule, 5.0f * 0.7f, rotationAnimation, sharedMaterial);
// SCNCylinder
var cylinder = SCNCylinder.Create(5.0f * 0.5f, 5.0f);
cylinder.HeightSegmentCount = 5;
cylinder.RadialSegmentCount = 40;
AddPrimitive(cylinder, 5.0f / 2, rotationAnimation, sharedMaterial);
// SCNSphere
var sphere = SCNSphere.Create(5.0f * 0.5f);
sphere.SegmentCount = 20;
AddPrimitive(sphere, 5.0f / 2, rotationAnimation, sharedMaterial);
// SCNTorus
var torus = SCNTorus.Create(5.0f * 0.5f, 5.0f * 0.25f);
torus.RingSegmentCount = 40;
torus.PipeSegmentCount = 20;
AddPrimitive(torus, 5.0f / 4, rotationAnimation, sharedMaterial);
// SCNPlane
var plane = SCNPlane.Create(5.0f, 5.0f);
plane.WidthSegmentCount = 5;
plane.HeightSegmentCount = 5;
plane.CornerRadius = 5.0f * 0.1f;
AddPrimitive(plane, 5.0f / 2, rotationAnimation, sharedMaterial);
}
public Character()
{
for (int i = 0; i < StepsSoundCount; i++)
{
steps [i, (int)FloorMaterial.Grass] = SCNAudioSource.FromFile(string.Format("game.scnassets/sounds/Step_grass_0{0}.mp3", i));
steps [i, (int)FloorMaterial.Grass].Volume = 0.5f;
steps [i, (int)FloorMaterial.Rock] = SCNAudioSource.FromFile(string.Format("game.scnassets/sounds/Step_rock_0{0}.mp3", i));
if (i < StepsInWaterSoundCount)
{
steps [i, (int)FloorMaterial.Water] = SCNAudioSource.FromFile(string.Format("game.scnassets/sounds/Step_splash_0{0}.mp3", i));
steps [i, (int)FloorMaterial.Water].Load();
}
else
{
steps [i, (int)FloorMaterial.Water] = steps [i % StepsInWaterSoundCount, (int)FloorMaterial.Water];
}
steps [i, (int)FloorMaterial.Rock].Load();
steps [i, (int)FloorMaterial.Grass].Load();
// Load the character.
SCNScene characterScene = SCNScene.FromFile("game.scnassets/panda.scn");
SCNNode characterTopLevelNode = characterScene.RootNode.ChildNodes [0];
Node = SCNNode.Create();
Node.AddChildNode(characterTopLevelNode);
// Configure the "idle" animation to repeat forever
foreach (var childNode in characterTopLevelNode.ChildNodes)
{
foreach (var key in childNode.GetAnimationKeys())
{
CAAnimation animation = childNode.GetAnimation(key);
animation.UsesSceneTimeBase = false;
animation.RepeatCount = float.PositiveInfinity;
childNode.AddAnimation(animation, key);
}
}
// retrieve some particle systems and save their birth rate
fireEmitter = characterTopLevelNode.FindChildNode("fire", true);
fireBirthRate = fireEmitter.ParticleSystems [0].BirthRate;
fireEmitter.ParticleSystems [0].BirthRate = 0;
fireEmitter.Hidden = false;
smokeEmitter = characterTopLevelNode.FindChildNode("smoke", true);
smokeBirthRate = smokeEmitter.ParticleSystems [0].BirthRate;
smokeEmitter.ParticleSystems [0].BirthRate = 0;
smokeEmitter.Hidden = false;
whiteSmokeEmitter = characterTopLevelNode.FindChildNode("whiteSmoke", true);
whiteSmokeBirthRate = whiteSmokeEmitter.ParticleSystems [0].BirthRate;
whiteSmokeEmitter.ParticleSystems [0].BirthRate = 0;
whiteSmokeEmitter.Hidden = false;
SCNVector3 min = SCNVector3.Zero;
SCNVector3 max = SCNVector3.Zero;
Node.GetBoundingBox(ref min, ref max);
float radius = (max.X - min.X) * .4f;
float height = (max.Y - min.Y);
// Create a kinematic with capsule.
SCNNode colliderNode = SCNNode.Create();
colliderNode.Name = "collider";
colliderNode.Position = new SCNVector3(0f, height * .51f, 0f);
colliderNode.PhysicsBody = SCNPhysicsBody.CreateBody(
SCNPhysicsBodyType.Kinematic,
SCNPhysicsShape.Create(SCNCapsule.Create(radius, height))
);
// We want contact notifications with the collectables, enemies and walls.
colliderNode.PhysicsBody.ContactTestBitMask = (nuint)(int)(Bitmask.SuperCollectable | Bitmask.Collectable | Bitmask.Collision | Bitmask.Enemy);
Node.AddChildNode(colliderNode);
walkAnimation = LoadAnimationFromSceneNamed("game.scnassets/walk.scn");
walkAnimation.UsesSceneTimeBase = false;
walkAnimation.FadeInDuration = .3f;
walkAnimation.FadeOutDuration = .3f;
walkAnimation.RepeatCount = float.PositiveInfinity;
walkAnimation.Speed = CharacterSpeedFactor;
// Play foot steps at specific times in the animation
walkAnimation.AnimationEvents = new [] {
SCNAnimationEvent.Create(.1f, (animation, animatedObject, playingBackward) => PlayFootStep()),
SCNAnimationEvent.Create(.6f, (animation, animatedObject, playingBackward) => PlayFootStep())
};
}
}