本文整理汇总了C++中Link::Activate方法的典型用法代码示例。如果您正苦于以下问题：C++ Link::Activate方法的具体用法？C++ Link::Activate怎么用？C++ Link::Activate使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Link的用法示例。
在下文中一共展示了Link::Activate方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: if
Tilemap(const TilemapTemplate &aTemplate, unsigned int aId)
: mId(aId)
{
Entity *entity = Database::entity.Get(aId);
Transform2 transform = entity ? entity->GetTransform() : Transform2::Identity();
mInstance = static_cast<unsigned int *>(malloc(aTemplate.mCount * sizeof(unsigned int)));
mCount = aTemplate.mCount;
for (size_t i = 0; i < mCount; ++i)
{
const Tile &tile = aTemplate.mMap[i];
const Transform2 spawn(tile.mOffset * transform);
mInstance[i] = Database::Instantiate(tile.mSpawn, mId, mId, spawn.a, spawn.p);
if (mId)
{
// link it (HACK)
Database::Typed<LinkTemplate> &linktemplates = Database::linktemplate.Open(mId);
LinkTemplate &linktemplate = linktemplates.Open(mInstance[i]);
linktemplate.mOffset = tile.mOffset;
linktemplate.mSub = mInstance[i];
linktemplate.mSecondary = mInstance[i];
Link *link = new Link(linktemplate, mId);
linktemplates.Close(mInstance[i]);
Database::linktemplate.Close(mId);
Database::Typed<Link *> &links = Database::link.Open(mId);
links.Put(mInstance[i], link);
Database::link.Close(mId);
#if 0
// if linking two collidables
if (Database::collidabletemplate.Find(mId) &&
Database::collidabletemplate.Find(mInstance[i]))
{
// if updating position
if (linktemplate.mUpdatePosition)
{
// add a revolute joint to the linked template (HACK)
CollidableTemplate &collidable = Database::collidabletemplate.Open(mInstance[i]);
collidable.SetupLinkJoint(linktemplate, aId, mInstance[i]);
Database::collidabletemplate.Close(mInstance[i]);
}
}
// else if updating angle or position...
else if (linktemplate.mUpdateAngle || linktemplate.mUpdatePosition)
#endif
{
// activate link update
link->Activate();
}
}
}
}示例2: Update
//.........这里部分代码省略.........
if (weapon.mRecoil)
{
// apply recoil force
for (unsigned int id = mId; id != 0; id = Database::backlink.Get(id))
{
if (Collidable *collidable = Database::collidable.Get(id))
{
collidable->GetBody()->ApplyImpulse(transform.Rotate(Vector2(0, -weapon.mRecoil)), transform.p);
break;
}
}
}
if (weapon.mFlash)
{
// instantiate a flash
unsigned int flashId = Database::Instantiate(weapon.mFlash, Database::owner.Get(mId), mId,
transform.Angle(), transform.p, entity->GetVelocity(), entity->GetOmega());
// set fractional turn
if (Renderable *renderable = Database::renderable.Get(flashId))
renderable->SetFraction(mTimer / aStep);
// link it (HACK)
LinkTemplate linktemplate;
linktemplate.mOffset = weapon.mOffset;
linktemplate.mSub = flashId;
linktemplate.mSecondary = flashId;
Link *link = new Link(linktemplate, mId);
Database::Typed<Link *> &links = Database::link.Open(mId);
links.Put(flashId, link);
Database::link.Close(mId);
link->Activate();
}
if (weapon.mOrdnance)
{
// TO DO: consolidate this with similar spawn patterns (Graze, Spawner)
// apply position scatter
position.a += Random::Value(0.0f, weapon.mScatter.a);
position.p.x += Random::Value(0.0f, weapon.mScatter.p.x);
position.p.y += Random::Value(0.0f, weapon.mScatter.p.y);
// get world position
position *= basetransform;
// get local velocity
Transform2 velocity(entity->GetOmega(), position.Unrotate(entity->GetVelocity()));
// apply velocity inherit
velocity.a *= weapon.mInherit.a;
velocity.p.x *= weapon.mInherit.p.x;
velocity.p.y *= weapon.mInherit.p.y;
// apply velocity add
velocity.a += weapon.mVelocity.a;
velocity.p.x += weapon.mVelocity.p.x;
velocity.p.y += weapon.mVelocity.p.y;
// apply velocity variance
velocity.a += Random::Value(0.0f, weapon.mVariance.a);
velocity.p.x += Random::Value(0.0f, weapon.mVariance.p.x);
velocity.p.y += Random::Value(0.0f, weapon.mVariance.p.y);