public virtual void DidBeginContact(SCNPhysicsWorld world, SCNPhysicsContact contact)
{
if (CurrentGameState == GameState.InGame)
{
// Player to banana, large banana, or coconut
if (contact.NodeA == GameLevel.PlayerCharacter.CollideSphere)
{
PlayerCollideWithContact(contact.NodeB, contact.ContactPoint);
return;
}
else if (contact.NodeB == GameLevel.PlayerCharacter.CollideSphere)
{
PlayerCollideWithContact(contact.NodeA, contact.ContactPoint);
return;
}
// Coconut to anything but the player.
if ((contact.NodeB.CategoryBitMask == GameCollisionCategory.Coconut))
{
HandleCollideForCoconut((Coconut)contact.NodeB);
}
else if ((contact.NodeA.CategoryBitMask == GameCollisionCategory.Coconut))
{
HandleCollideForCoconut((Coconut)contact.NodeA);
}
}
}
public override void DidBeginContact(SCNPhysicsWorld world, SCNPhysicsContact contact)
{
var nodeA = contact.NodeA;
var nodeB = contact.NodeB;
SCNNode target = null;
if (nodeA.PhysicsBody.CategoryBitMask == (int)BitMaskCategory.Pokemon)
{
target = nodeA;
}
else if (nodeB.PhysicsBody.CategoryBitMask == (int)BitMaskCategory.Pokemon)
{
target = nodeB;
}
if (target != null && !animatedNodes.Contains(target))
{
var targetScale = target.Scale;
animatedNodes.Add(target);
target.RunAction(SCNAction.Sequence(new SCNAction[] {
SCNAction.ScaleTo(0, 1.0f),
SCNAction.ScaleTo(targetScale.X, 2.0f),
}), () => {
animatedNodes.Remove(target);
});
}
}
public virtual void DidUpdateContact(SCNPhysicsWorld world, SCNPhysicsContact contact)
{
if (contact.NodeA?.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.Collision)
{
CharacterNodeHitWallWithContact(contact.NodeB, contact);
}
if (contact.NodeB?.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.Collision)
{
CharacterNodeHitWallWithContact(contact.NodeA, contact);
}
}
public virtual void DidBeginContact(SCNPhysicsWorld world, SCNPhysicsContact contact)
{
if (contact.NodeA.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.Collision)
{
CharacterNodeHitWallWithContact(contact.NodeB, contact);
}
if (contact.NodeB.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.Collision)
{
CharacterNodeHitWallWithContact(contact.NodeA, contact);
}
if (contact.NodeA.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.Collectable)
{
CollectPearl(contact.NodeA);
}
if (contact.NodeB.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.Collectable)
{
CollectPearl(contact.NodeB);
}
if (contact.NodeA.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.SuperCollectable)
{
CollectFlower(contact.NodeA);
}
if (contact.NodeB.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.SuperCollectable)
{
CollectFlower(contact.NodeB);
}
if (contact.NodeA.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.Enemy)
{
WasHit();
}
if (contact.NodeB.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.Enemy)
{
WasHit();
}
}
public virtual void DidUpdateContact (SCNPhysicsWorld world, SCNPhysicsContact contact)
{
if (contact.NodeA?.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.Collision)
CharacterNodeHitWallWithContact (contact.NodeB, contact);
if (contact.NodeB?.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.Collision)
CharacterNodeHitWallWithContact (contact.NodeA, contact);
}
public virtual void DidBeginContact (SCNPhysicsWorld world, SCNPhysicsContact contact)
{
if (contact.NodeA.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.Collision)
CharacterNodeHitWallWithContact (contact.NodeB, contact);
if (contact.NodeB.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.Collision)
CharacterNodeHitWallWithContact (contact.NodeA, contact);
if (contact.NodeA.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.Collectable)
CollectPearl (contact.NodeA);
if (contact.NodeB.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.Collectable)
CollectPearl (contact.NodeB);
if (contact.NodeA.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.SuperCollectable)
CollectFlower (contact.NodeA);
if (contact.NodeB.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.SuperCollectable)
CollectFlower (contact.NodeB);
if (contact.NodeA.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.Enemy)
WasHit ();
if (contact.NodeB.PhysicsBody.CategoryBitMask == (nuint)(int)Bitmask.Enemy)
WasHit ();
}
/// <summary>
/// go through hierarchy, find all socket nodes + their corresponding join locations
/// </summary>
public void InitBehavior(SCNNode levelRoot, SCNPhysicsWorld world)
{
if (this.Entity is GameObject entity)
{
var root = entity.ObjectRootNode;
var systemRoot = root.ParentWithPrefix("_system");
if (systemRoot != null)
{
// search for ball constraint with name constraint_ball_
var ballArray = root.FindAllJoints(ConstrainHierarchyComponent.JointName);
foreach (var ballSocket in ballArray)
{
if (entity.PhysicsNode?.PhysicsBody != null)
{
entity.PhysicsNode.PhysicsBody.ResetTransform();
var socketOffset = ballSocket.ConvertPositionToNode(SCNVector3.Zero, systemRoot);
// find in root first
var(closestNode, _) = this.FindAttachNodeNearPoint(systemRoot, systemRoot, socketOffset, SearchDist);
var attachPhysics = closestNode?.NearestParentGameObject()?.PhysicsNode;
var attachBody = attachPhysics?.PhysicsBody;
if (attachBody != null)
{
attachBody.ResetTransform();
this.CreateBallJoint(entity.PhysicsNode.PhysicsBody,
ballSocket.ConvertPositionToNode(SCNVector3.Zero, entity.PhysicsNode),
attachBody,
closestNode.ConvertPositionToNode(SCNVector3.Zero, attachPhysics));
}
}
}
var hingeArray = root.FindAllJoints(ConstrainHierarchyComponent.HingeName);
foreach (var hingeJoint in hingeArray)
{
if (entity.PhysicsNode?.PhysicsBody != null)
{
entity.PhysicsNode.PhysicsBody.ResetTransform();
var hingeOffset = hingeJoint.ConvertPositionToNode(SCNVector3.Zero, systemRoot);
// find in root first
var(closestNode, _) = this.FindAttachNodeNearPoint(systemRoot, systemRoot, hingeOffset, SearchDist);
var attachPhysics = closestNode?.NearestParentGameObject()?.PhysicsNode;
var attachBody = attachPhysics?.PhysicsBody;
if (attachBody != null)
{
attachBody.ResetTransform();
this.CreateHingeJoint(entity.PhysicsNode.PhysicsBody,
hingeJoint.ConvertVectorToNode(SCNVector3.UnitY, entity.PhysicsNode),
hingeJoint.ConvertPositionToNode(SCNVector3.Zero, entity.PhysicsNode),
attachBody,
hingeJoint.ConvertVectorToNode(SCNVector3.UnitY, attachPhysics),
closestNode.ConvertPositionToNode(SCNVector3.Zero, attachPhysics));
}
}
}
foreach (var joint in this.joints)
{
world.AddBehavior(joint);
}
}
}
}
public void DidBeginContact (SCNPhysicsWorld world, SCNPhysicsContact contact)
{
SCNNode ball;
if (contact.NodeA.PhysicsBody.Type == SCNPhysicsBodyType.Dynamic) {
ball = contact.NodeA;
} else {
ball = contact.NodeB;
}
if (ball != null) {
DispatchQueue.MainQueue.DispatchAsync (ball.RemoveFromParentNode);
var plokCopy = (SCNParticleSystem)Plok.Copy ();
plokCopy.ParticleImage = Plok.ParticleImage; // to workaround an bug in seed #1
plokCopy.ParticleColor = (SKColor)ball.Geometry.FirstMaterial.Diffuse.Contents;
Scene.AddParticleSystem (plokCopy, SCNMatrix4.CreateTranslation (contact.ContactPoint.X, contact.ContactPoint.Y, contact.ContactPoint.Z));
//compute texture coordinate
var pointA = new SCNVector3 (contact.ContactPoint.X, contact.ContactPoint.Y, contact.ContactPoint.Z + 20);
var pointB = new SCNVector3 (contact.ContactPoint.X, contact.ContactPoint.Y, contact.ContactPoint.Z - 20);
var hitTestOptions = new SCNHitTestOptions (NSDictionary.FromObjectAndKey (Torus, SCNHitTest.RootNodeKey));
var results = SceneView.Scene.RootNode.HitTest (pointA, pointB, hitTestOptions);
if (results.Length > 0) {
var hit = results [0];
AddPaint (hit.GetTextureCoordinatesWithMappingChannel (0), plokCopy.ParticleColor);
}
}
}
public virtual void DidBeginContact (SCNPhysicsWorld world, SCNPhysicsContact contact)
{
if (CurrentGameState == GameState.InGame) {
// Player to banana, large banana, or coconut
if (contact.NodeA == GameLevel.PlayerCharacter.CollideSphere) {
PlayerCollideWithContact (contact.NodeB, contact.ContactPoint);
return;
} else if (contact.NodeB == GameLevel.PlayerCharacter.CollideSphere) {
PlayerCollideWithContact (contact.NodeA, contact.ContactPoint);
return;
}
// Coconut to anything but the player.
if ((contact.NodeB.CategoryBitMask == GameCollisionCategory.Coconut)) {
HandleCollideForCoconut ((Coconut)contact.NodeB);
} else if ((contact.NodeA.CategoryBitMask == GameCollisionCategory.Coconut)) {
HandleCollideForCoconut ((Coconut)contact.NodeA);
}
}
}