class_name Grid extends Node2D

@export var ground_radius : float
@export var cell_height : float
@export var num_collumns : int
@export var debug : bool

func _draw() -> void:
	if !debug:
		return

	for i in range(10):
		draw_arc(Vector2.ZERO, ground_radius + i * cell_height, 0, TAU, 250, Color.SKY_BLUE, 1.0, true);
	
	for i in range(num_collumns):
		var angle = i * TAU / num_collumns;
		draw_line(Vector2.ZERO, 10000 * Vector2.from_angle(angle), Color.SKY_BLUE);

#func cart_to_sphere(cart : Vector2):
	#var x = cart.x; var y = cart.y;
	#var radius = sqrt(x*x + y*y);
	#var angle = tan(y/x)
	## TODO