/**
* \class layout_builder::QueryHandler
*/
QueryHandler::QueryHandler(ds::ui::SpriteEngine& se, AllData &ad)
: mEventClient(se.getNotifier(), [this](const ds::Event* e){if (e) onAppEvent(*e); })
, mAllData(ad)
, mStoryQuery(se, [](){return new StoryQuery(); })
{
// Initialize data
mStoryQuery.setReplyHandler([this](StoryQuery& q){this->onStoryQuery(q); });
}
/**
* \class ds::DirectoryWatcher
*/
DirectoryWatcher::DirectoryWatcher(ds::ui::SpriteEngine& se)
: ds::AutoUpdate(se)
, mStop(0)
, mWaiter(mStop, se.getNotifier()) {
}
/**
* \class ds::physics::World
*/
World::World(ds::ui::SpriteEngine& e, ds::ui::Sprite& spriddy)
: ds::AutoUpdate(e)
, mSprite(spriddy)
, mTouch(*this)
, mContactListener(*this)
, mContactListenerRegistered(false)
, mGround(nullptr)
, mBounds(nullptr)
, mCi2BoxScale(0.02f)
, mFriction(0.5f)
, mLinearDampening(0.0f)
, mAngularDampening(0.0f)
, mFixedRotation(true)
, mMouseMaxForce(10000.0f)
, mMouseDampening(1.0f)
, mMouseFrequencyHz(25.0f)
, mTranslateToLocalSpace(false)
{
mWorld = std::move(std::unique_ptr<b2World>(new b2World(b2Vec2(0.0f, 0.0f))));
if (mWorld.get() == nullptr) throw std::runtime_error("ds::physics::World() can't create b2World");
b2BodyDef def;
mGround = mWorld->CreateBody(&def);
if (!mGround) throw std::runtime_error("ds::physics::World() can't create mGround");
ds::Environment::loadSettings("physics.xml", mSettings);
mTranslateToLocalSpace = mSettings.getBool("use_local_translation", 0, false);
mFriction = mSettings.getFloat("friction", 0, mFriction);
mLinearDampening = mSettings.getFloat("dampening:linear", 0, mLinearDampening);
mAngularDampening = mSettings.getFloat("dampening:angular", 0, mAngularDampening);
mFixedRotation = mSettings.getBool("rotation:fixed", 0, mFixedRotation);
mMouseMaxForce = mSettings.getFloat("mouse:max_force", 0, mMouseMaxForce);
mMouseDampening = mSettings.getFloat("mouse:dampening", 0, mMouseDampening);
mMouseFrequencyHz = mSettings.getFloat("mouse:frequency_hz", 0, mMouseFrequencyHz);
mVelocityIterations = mSettings.getInt("step:velocity_iterations", 0, 6);
mPositionIterations = mSettings.getInt("step:position_iterations", 0, 2);
mFixedStep = mSettings.getBool("step:fixed", 0, false);
mFixedStepAmount = mSettings.getFloat("step:fixed_amount", 0, 1.0f/60.0f);
// Slightly complicated, but flexible: Bounds can be either fixed or unit,
// or a combination of both, which applies the fixed as an offset.
if (mSettings.getRectSize("bounds:fixed") > 0 && mSettings.getRectSize("bounds:unit") > 0) {
const ci::Rectf& unit = mSettings.getRect("bounds:unit");
const ci::Rectf& fixed = mSettings.getRect("bounds:fixed");
ci::Rectf r( (unit.x1 * e.getWorldWidth()) + fixed.x1, (unit.y1 * e.getWorldHeight()) + fixed.y1,
(unit.x2 * e.getWorldWidth()) + fixed.x2, (unit.y2 * e.getWorldHeight()) + fixed.y2);
setBounds(r, mSettings.getFloat("bounds:restitution", 0, 1.0f));
} else if (mSettings.getRectSize("bounds:fixed") > 0) {
setBounds( mSettings.getRect("bounds:fixed"),
mSettings.getFloat("bounds:restitution", 0, 1.0f));
} else if (mSettings.getRectSize("bounds:unit") > 0) {
const ci::Rectf& r = mSettings.getRect("bounds:unit");
setBounds( ci::Rectf(r.x1 * e.getWorldWidth(), r.y1 * e.getWorldHeight(), r.x2 * e.getWorldWidth(), r.y2 * e.getWorldHeight()),
mSettings.getFloat("bounds:restitution", 0, 1.0f));
}
if (mSettings.getBool("draw_debug", 0, false)) {
mDebugDraw.reset(new DebugDraw(e, *(mWorld.get()), *this));
}
}
