func newMover(x, y float64, context *httpcanvas.Context) *Mover {
return &Mover{noc.NewPVector(x, y),
noc.NewPVector(0, 0),
noc.NewPVector(0, 0),
"rgba(0, 175, 0, 0.75)",
20,
context}
}
func (self *Vehicle) Step() {
target := noc.NewPVector(self.context.MouseLocation())
self.Seek(target)
self.limitAcceleration()
self.velocity.Add(self.acceleration)
self.limitVelocity()
self.location.Add(self.velocity)
self.limitLocation()
}
func (self *Mouse) Step() {
self.location = noc.NewPVector(self.context.MouseLocation())
self.limitLocation()
}