physics

type Simulation struct {
	Fluid   []*Unit
	Metrics *metrics.Metrics
	Config  *config.Config
	IsPause bool
}

type Unit struct {
	Id               uuid.UUID
	Position         rl.Vector2
	PreviousPosition rl.Vector2
	Acceleration     rl.Vector2
	Elasticity       float32
	Radius           float32
	Mass             float32
	Color            color.RGBA
}