func NewPhysics(data *structs.Data) *Physics {
data.MaxVelocity = 300
data.MaxAcceleration = 100
p := &Physics{
Data: data,
PrevData: structs.NewData(),
CollisionGeometry: &Circle{
Position: data.Position,
},
}
p.PrevData.Copy(p.Data)
if data.Width > data.Height {
p.CollisionGeometry.(*Circle).Radius = data.Width / 2
} else {
p.CollisionGeometry.(*Circle).Radius = data.Height / 2
}
return p
}
