/*virtual*/ bool RotateTowardsBehavior::Update(float dt, MovingObject* toUpdate, SGD::Point wayPoint)
{
// Vector from Object to its Waypoint
SGD::Vector toWaypoint = wayPoint - toUpdate->GetPosition();
toWaypoint.Normalize();
if (toWaypoint.ComputeDotProduct(toUpdate->GetDirection()) < 0.999f)
{
if (toUpdate->GetDirection().ComputeSteering(toWaypoint) > 0)
toUpdate->SetRotation(toUpdate->GetRotation() + (SGD::PI * 0.15f * dt)); //Turn left
else if (toUpdate->GetDirection().ComputeSteering(toWaypoint) < 0)
toUpdate->SetRotation(toUpdate->GetRotation() - (SGD::PI * 0.15f * dt)); //Turn right
SGD::Vector orientation = { 0, -1 };
orientation.Rotate(toUpdate->GetRotation());
toUpdate->SetDirection(orientation);
return false;
}
return true;
}
/*virtual*/ bool AlertBehavior::Update(float dt, MovingObject* toUpdate, SGD::Point wayPoint)
{
// Vector from Object to its Waypoint
SGD::Vector toWaypoint = wayPoint - toUpdate->GetPosition();
if (toWaypoint.ComputeLength() < 32)
{
return true;
}
else
{
if (toWaypoint.ComputeLength() < 400.0f)
{
if (toUpdate->UpdateAttackTime(dt))
toUpdate->Attack();
}
toWaypoint.Normalize();
if (toWaypoint.ComputeDotProduct(toUpdate->GetDirection()) < 0.999f)
{
if (toUpdate->GetDirection().ComputeSteering(toWaypoint) > 0)
toUpdate->SetRotation(toUpdate->GetRotation() + (SGD::PI * dt)); //Turn left
else if (toUpdate->GetDirection().ComputeSteering(toWaypoint) < 0)
toUpdate->SetRotation(toUpdate->GetRotation() - (SGD::PI * dt)); //Turn right
SGD::Vector orientation = { 0, -1 };
orientation.Rotate(toUpdate->GetRotation());
toUpdate->SetDirection(orientation);
SGD::Vector newVelocity = orientation * toUpdate->GetMoveSpeed() * 1.75f;
toUpdate->SetVelocity(newVelocity);
}
return false;
}
}