//------------------------------------------------------------------------------
Entity::~Entity()
{
if (r_parent)
r_parent->removeChild(this);
destroyChildren();
removeAllTags();
// Unregister update callback
if (getFlag(SN_EF_UPDATABLE))
setUpdatable(false);
if (getFlag(SN_EF_SYSTEM_EVENT_LISTENER))
listenToSystemEvents(false);
//SN_LOG("Entity " << getName() << " destroyed");
}
void Projectile::move(int facingPosition) {
b2Vec2 vel = myBody->GetLinearVelocity();
float desiredVelx = 0;
float desiredVely = 0;
switch (facingPosition) {
case OR_LEFT:
desiredVelx = -STEP_LENGTH*2;
break; //let speed change gradually
case OR_RIGHT:
desiredVelx = STEP_LENGTH*2;
break; //let speed change gradually
case OR_TOP:
desiredVely = BODIES_SIZE * 8;
break; //let speed change gradually
case OR_BOTTOM:
desiredVely = -5;
break;
}
float velChangex = desiredVelx - vel.x;
float impulsex = myBody->GetMass() * velChangex;
float velChangey = desiredVely - vel.y;
float impulsey = myBody->GetMass() * velChangey;
bool moving = facingPosition == OR_LEFT || facingPosition == OR_RIGHT
|| facingPosition == OR_TOP || facingPosition == OR_BOTTOM
|| desiredVely != 0;
setUpdatable(moving);
myBody->ApplyLinearImpulse(b2Vec2(impulsex, impulsey),
myBody->GetWorldCenter(), true);
MovementSerializer* serializer = new MovementSerializer(getId(),
getPositionX(), getPositionY());
Engine::getInstance().getContext()->dispatchEvent(serializer);
}