Stats.gd

stats.gd

class_name Stats

extends CanvasLayer

@export_node_path(Container) var container_path := NodePath("Container")
@onready var container: Container = get_node(container_path)

var stats : Array
var labels : Array

func _ready() -> void:
	add_callable("FPS: ", Callable(Engine, "get_frames_per_second"))
	add_callable("ARCH: ", Callable(Engine, "get_architecture_name"))

func _process(_delta : float) -> void:
	for i in stats.size():
		var label = labels[i]
		var stat = stats[i]
		update_stat(label, stat)


func add_callable(pref, cal) -> void:
	var stat = {
		preffix = pref,
		callable = cal
	}
	var label = Label.new()
	container.add_child(label)
	labels.append(label)
	stats.append(stat)
	
func add_variable(pref, obj, var_name) -> void:
	var stat = {
		preffix = pref,
		object = obj,
		variable_name = var_name
	}
	var label = Label.new()
	container.add_child(label)
	labels.append(label)
	stats.append(stat)
	
		
func update_stat(label : Label, stat):
	if(stat.has("callable") and stat.callable.is_valid()):
		var string = str(stat.callable.call())
		label.text = stat.preffix + string
	elif(stat.has("object") and stat.has("variable_name") and stat.object and stat.variable_name):
		var string = str(stat.object.get(stat.variable_name))
		label.text = stat.preffix + string
	else:
		label.text = "ERROR on stat: " + str(stat)