extends Camera2D

export var zoom_factor:float = 650
export var min_zoom:float = 0.5
var stars = []

func _ready():
	stars += [$"../Player", $"../Player2", $"../Player3"]

func move():
	var ave:Vector2
	for s in stars:
		ave += s.position
	ave/=stars.size()
	position = ave

func zooming():
	var longest_dist:float = 100
	for i in stars:
		for j in stars:
			if i==j: continue
			var dist:float = (i.global_position-j.global_position).length_squared()
			longest_dist = max(longest_dist, dist)
	var z = max(min_zoom, sqrt(longest_dist)/zoom_factor)
	zoom = Vector2(z, z)

func _process(delta):
	move()
	zooming()