/** Remove a body from physics world. */
public virtual void RemoveBody(CCPhysicsBody body)
{
if (body.GetWorld() != this)
{
cp.AssertWarn("Physics Warnning: this body doesn't belong to this world");
return;
}
// destory the body's joints
foreach (var joint in body._joints)
{
// set destroy param to false to keep the iterator available
RemoveJoint(joint, false);
CCPhysicsBody other = (joint.BodyA == body ? joint.BodyB : joint.BodyA);
other.RemoveJoint(joint);
if (DelayRemoveJoints.Exists(j => j == joint))
{
joint._destoryMark = true;
}
}
body._joints.Clear();
RemoveBodyOrDelay(body);
Bodies.Remove(body);
body._world = null;
}
/** Remove all joints from physics world.*/
public virtual void RemoveAllJoints(bool destroy = true)
{
foreach (var joint in Joints)
{
RemoveJointOrDelay(joint);
joint._world = null;
// clean the connection to this joint
if (destroy)
{
if (joint.BodyA != null)
{
joint.BodyA.RemoveJoint(joint);
}
if (joint.BodyB != null)
{
joint.BodyB.RemoveJoint(joint);
}
// test the distraction is delaied or not
if (DelayRemoveJoints.Exists(j => j == joint))
{
joint._destoryMark = true;
}
}
}
Joints.Clear();
}
public virtual void UpdateJoints()
{
if (Info.IsLocked())
{
return;
}
CCPhysicsJoint[] addCopy = new CCPhysicsJoint[DelayAddJoints.Count];
DelayAddJoints.CopyTo(addCopy);
DelayAddJoints.Clear();
foreach (var joint in addCopy)
{
DoAddJoint(joint);
}
CCPhysicsJoint[] removeCopy = new CCPhysicsJoint[DelayRemoveJoints.Count];
DelayRemoveJoints.CopyTo(removeCopy);
DelayRemoveJoints.Clear();
foreach (var joint in removeCopy)
{
DoRemoveJoint(joint);
if (joint._destoryMark)
{
//delete joint;
}
}
}
public virtual void RemoveJointOrDelay(CCPhysicsJoint joint)
{
var it = DelayAddJoints.Find(j => j == joint);
if (it != null)
{
DelayAddJoints.Remove(it);
}
if (Info.IsLocked())
{
if (!DelayAddJoints.Exists(j => j == joint))
{
DelayRemoveJoints.Add(joint);
DelayDirty = true;
}
}
else
{
DoRemoveJoint(joint);
}
}
/** Remove a joint from physics world.*/
public virtual void RemoveJoint(CCPhysicsJoint joint, bool destroy = true)
{
if (joint.World != this)
{
if (destroy)
{
cp.AssertWarn("physics warnning: the joint is not in this world, it won't be destoried utill the body it conntect is destoried");
}
return;
}
RemoveJointOrDelay(joint);
Joints.Remove(joint);
joint._world = null;
// clean the connection to this joint
if (destroy)
{
if (joint.BodyA != null)
{
joint.BodyA.RemoveJoint(joint);
}
if (joint.BodyB != null)
{
joint.BodyB.RemoveJoint(joint);
}
// test the distraction is delaied or not
if (DelayRemoveJoints.Exists(j => j == joint))
{
joint._destoryMark = true;
}
}
}
