protected override void OnInitializePhysics()
{
// collision configuration contains default setup for memory, collision setup
CollisionConf = new DefaultCollisionConfiguration();
Dispatcher = new CollisionDispatcher(CollisionConf);
Broadphase = new AxisSweep3(new Vector3(-1000, -1000, -1000), new Vector3(1000, 1000, 1000));
Solver = new SequentialImpulseConstraintSolver();
World = new DiscreteDynamicsWorld(Dispatcher, Broadphase, Solver, CollisionConf);
World.DispatchInfo.AllowedCcdPenetration = 0.0001f;
//World.Gravity = Freelook.Up * -10.0f;
Matrix startTransform = Matrix.Translation(10.210098f, -1.6433364f, 16.453260f);
ghostObject = new PairCachingGhostObject();
ghostObject.WorldTransform = startTransform;
Broadphase.OverlappingPairCache.SetInternalGhostPairCallback(new GhostPairCallback());
const float characterHeight = 1.75f;
const float characterWidth = 1.75f;
ConvexShape capsule = new CapsuleShape(characterWidth, characterHeight);
ghostObject.CollisionShape = capsule;
ghostObject.CollisionFlags = CollisionFlags.CharacterObject;
const float stepHeight = 0.35f;
character = new KinematicCharacterController(ghostObject, capsule, stepHeight);
BspLoader bspLoader = new BspLoader();
bspLoader.LoadBspFile("data/BspDemo.bsp");
BspConverter bsp2Bullet = new BspToBulletConverter(this);
bsp2Bullet.ConvertBsp(bspLoader, 0.1f);
World.AddCollisionObject(ghostObject, CollisionFilterGroups.CharacterFilter, CollisionFilterGroups.StaticFilter | CollisionFilterGroups.DefaultFilter);
World.AddAction(character);
convexResultCallback = new ClosestConvexResultCallback();
convexResultCallback.CollisionFilterMask = (short)CollisionFilterGroups.StaticFilter;
cameraSphere = new SphereShape(0.2f);
}
internal override bool _BuildCollisionObject()
{
BPhysicsWorld world = BPhysicsWorld.Get();
if (m_collisionObject != null)
{
if (isInWorld && world != null)
{
isInWorld = false;
world.RemoveCollisionObject(m_collisionObject);
}
}
if (transform.localScale != UnityEngine.Vector3.one)
{
Debug.LogError("The local scale on this collision shape is not one. Bullet physics does not support scaling on a rigid body world transform. Instead alter the dimensions of the CollisionShape.");
}
m_collisionShape = GetComponent<BCollisionShape>();
if (m_collisionShape == null)
{
Debug.LogError("There was no collision shape component attached to this BRigidBody. " + name);
return false;
}
if (!(m_collisionShape.GetCollisionShape() is ConvexShape))
{
Debug.LogError("The CollisionShape on this BCharacterController was not a convex shape. " + name);
return false;
}
m_collisionShape.GetCollisionShape();
if (m_collisionObject == null)
{
m_collisionObject = new PairCachingGhostObject();
m_collisionObject.CollisionShape = m_collisionShape.GetCollisionShape();
m_collisionObject.CollisionFlags = m_collisionFlags;
m_characterController = new KinematicCharacterController((PairCachingGhostObject)m_collisionObject, (ConvexShape)m_collisionShape.GetCollisionShape(), stepHeight, upAxis);
BulletSharp.Math.Matrix worldTrans;
BulletSharp.Math.Quaternion q = transform.rotation.ToBullet();
BulletSharp.Math.Matrix.RotationQuaternion(ref q, out worldTrans);
worldTrans.Origin = transform.position.ToBullet();
m_collisionObject.WorldTransform = worldTrans;
m_collisionObject.UserObject = this;
//world.world.AddCollisionObject(m_collisionObject, CollisionFilterGroups.CharacterFilter, CollisionFilterGroups.StaticFilter | CollisionFilterGroups.DefaultFilter);
//((DynamicsWorld)world.world).AddAction(m_characterController);
}
else {
m_collisionObject.CollisionShape = m_collisionShape.GetCollisionShape();
m_collisionObject.CollisionFlags = m_collisionFlags;
if (m_characterController != null)
{
world.RemoveAction(m_characterController);
}
m_characterController = new KinematicCharacterController((PairCachingGhostObject)m_collisionObject, (ConvexShape)m_collisionShape.GetCollisionShape(), stepHeight, upAxis);
BulletSharp.Math.Matrix worldTrans;
BulletSharp.Math.Quaternion q = transform.rotation.ToBullet();
BulletSharp.Math.Matrix.RotationQuaternion(ref q, out worldTrans);
worldTrans.Origin = transform.position.ToBullet();
m_collisionObject.WorldTransform = worldTrans;
m_collisionObject.UserObject = this;
}
return true;
}
