void World::update(sf::Time dt)
{
// Scroll the world, reset player velocity
mWorldView.move(0.f, mScrollSpeed * dt.asSeconds() * mScrollSpeedCompensation);
FOREACH(Aircraft* a, mPlayerAircrafts)
a->setVelocity(0.f, 0.f);
// Setup commands to destroy entities, and guide missiles
destroyEntitiesOutsideView();
guideMissiles();
// Forward commands to scene graph, adapt velocity (scrolling, diagonal correction)
while (!mCommandQueue.isEmpty())
mSceneGraph.onCommand(mCommandQueue.pop(), dt);
adaptPlayerVelocity();
// Collision detection and response (may destroy entities)
handleCollisions();
// Remove aircrafts that were destroyed (World::removeWrecks() only destroys the entities, not the pointers in mPlayerAircraft)
auto firstToRemove = std::remove_if(mPlayerAircrafts.begin(), mPlayerAircrafts.end(), std::mem_fn(&Aircraft::isMarkedForRemoval));
mPlayerAircrafts.erase(firstToRemove, mPlayerAircrafts.end());
// Remove all destroyed entities, create new ones
mSceneGraph.removeWrecks();
spawnEnemies();
// Regular update step, adapt position (correct if outside view)
mSceneGraph.update(dt, mCommandQueue);
adaptPlayerPosition();
updateSounds();
}
void World::update(sf::Time dt)
{
// Scroll the world, reset player velocity
mWorldView.move(0.f, mScrollSpeed * dt.asSeconds());
mPlayerAircraft->setVelocity(0.f, 0.f);
// Setup commands to destroy entities, and guide missiles
destroyEntitiesOutsideView();
guideMissiles();
// Forward commands to scene graph, adapt velocity (scrolling, diagonal correction)
while (!mCommandQueue.isEmpty())
mSceneGraph.onCommand(mCommandQueue.pop(), dt);
adaptPlayerVelocity();
// Collision detection and response (may destroy entities)
handleCollisions();
// Remove all destroyed entities, create new ones
mSceneGraph.removeWrecks();
spawnEnemies();
// Regular update step, adapt position (correct if outside view)
mSceneGraph.update(dt, mCommandQueue);
adaptPlayerPosition();
updateSounds();
}
void
World::update( sf::Time dt ) {
mWorldView.move(
0.0f,
mScrollSpeed * dt.asSeconds() * mScrollSpeedCompensation
);
for ( Aircraft* a : mPlayerAircrafts ) {
a->SetVelocity( 0.0f, 0.0f );
}
destroyEntitiesOutsideView();
guideMissiles();
while ( !mCommandQueue.isEmpty() ) {
mSceneGraph.OnCommand( mCommandQueue.pop(), dt );
}
adaptPlayerVelocity();
handleCollisions();
// Remove aircrafts that were destroyed
// (World::removeWrecks() only destroys the entities,
// not the pointers in mPlayerAircrafts)
auto firstToRemove = std::remove_if(
mPlayerAircrafts.begin(),
mPlayerAircrafts.end(),
std::mem_fn( &Aircraft::IsMarkedForRemoval )
);
mPlayerAircrafts.erase( firstToRemove, mPlayerAircrafts.end() );
mSceneGraph.RemoveWrecks();
spawnEnemies();
mSceneGraph.Update( dt, mCommandQueue );
adaptPlayerPosition();
updateSounds();
}
void World::update(sf::Time dt)
{
mWorldView.move(0.f, dt.asSeconds() * mScrollSpeed);
mPlayerAircraft->setVelocity(0.f, 0.f);
destoryEntitiesOutOfView();
guideMissiles();
updateScore();
// onCommand
while (!mCommandQueue.isEmpty())
mSceneGraph.onCommand(mCommandQueue.pop(), dt);
// handles the diagonal velocity
sf::Vector2f velocity = mPlayerAircraft->getVelocity();
if (velocity.x != 0.f && velocity.y != 0.f)
mPlayerAircraft->setVelocity(velocity / std::sqrt(2.f));
mPlayerAircraft->accelerate(0.f, mScrollSpeed);
// handles the cases when aircraft reaches boundaries
sf::FloatRect viewBounds(mWorldView.getCenter() - mWorldView.getSize() / 2.f,
mWorldView.getSize());
const float borderDistance = 40.f;
sf::Vector2f position = mPlayerAircraft->getPosition();
position.x = std::max(position.x, viewBounds.left + borderDistance);
position.x = std::min(position.x, viewBounds.left + viewBounds.width - borderDistance);
position.y = std::min(position.y, viewBounds.top + viewBounds.height - borderDistance -20.f);
position.y = std::max(position.y, viewBounds.top +borderDistance);
mPlayerAircraft->setPosition(position);
///////////////////
handleCollision();
mSceneGraph.removeWrecks();
spawnEnemies();
mSceneGraph.update(dt, mCommandQueue);
}
