void PhysicsWorld::removeBody(PhysicsBody* body)
{
if (body->getWorld() != this)
{
CCLOG("Physics Warnning: this body doesn't belong to this world");
return;
}
// destory the body's joints
for (auto joint : body->_joints)
{
// set destroy param to false to keep the iterator available
removeJoint(joint, false);
PhysicsBody* other = (joint->getBodyA() == body ? joint->getBodyB() : body);
other->removeJoint(joint);
// test the distraction is delaied or not
if (_delayRemoveJoints.size() > 0 && _delayRemoveJoints.back() == joint)
{
joint->_destoryMark = true;
}
else
{
delete joint;
}
}
body->_joints.clear();
removeBodyOrDelay(body);
_bodies.eraseObject(body);
body->_world = nullptr;
}
void PackageTarget::clearJoint (b2Joint *joint)
{
IEntity::clearJoint(joint);
if (_joint == joint) {
removeJoint();
}
}
void PhysicsWorld::removeAllJoints(bool destroy)
{
auto removeCopy = _joints;
for (auto joint : removeCopy)
{
removeJoint(joint, destroy);
}
}
void PackageTarget::updateJoint (uint32_t deltaTime)
{
assert(_joint != nullptr);
const float currentLength = _joint->GetLength();
if (currentLength < 0.05f) {
removeJoint();
return;
}
_lengthUpdate -= deltaTime;
if (_lengthUpdate > 0)
return;
_lengthUpdate = LENGTH_UPDATE_DELAY;
_joint->SetLength(currentLength - 0.1f);
}
void PhysicsWorld::removeBody(PhysicsBody* body)
{
if (body->getWorld() != this)
{
CCLOG("Physics Warnning: this body doesn't belong to this world");
return;
}
// destory the body's joints
for (auto joint : body->_joints)
{
removeJoint(joint, true);
}
removeBodyOrDelay(body);
_bodies->removeObject(body);
body->_world = nullptr;
}
void PhysicsWorld::removeBody(PhysicsBody* body)
{
if (body->getWorld() != this)
{
CCLOG("Physics Warning: this body doesn't belong to this world");
return;
}
// destroy the body's joints
auto removeCopy = body->_joints;
for (auto joint : removeCopy)
{
removeJoint(joint, true);
}
body->_joints.clear();
removeBodyOrDelay(body);
_bodies.eraseObject(body);
body->_world = nullptr;
}
