+extends Node2D

+

+var refs := [] # = [[ node : object, variable : string, (code : string) ]]

+var style: StyleBox = load("res://ui/theme/transpanel.tres")

+var font: Font = load("res://ui/ubuntu-bold-regular.tres")

+var debug := false # in debug mode or not

+var expr := Expression.new()

+

+const offset := Vector2(10, 10)

+const vertical := 15

+

+

+func create_timer():

+ get_tree().create_timer(.1).connect("timeout", self, "update")

+

+

+func _ready() -> void:

+ z_index = 5 # put on top

+ create_timer()

+ font = font.duplicate()

+ font.size = vertical * 0.8

+ visible = debug

+

+

+func monitor(node: Object, what: String, code := "") -> void: # code doesnt really work well with ternarys

+ refs.append([node, what, code] if code else [node, what])

+ calculate_size()

+

+

+func calculate_size() -> Rect2:

+ var xminsize := 0.0

+ for set in refs: # find the chonkiest text

+ var tmp := font.get_string_size(get_string(set)).x

+ xminsize = tmp if tmp > xminsize else xminsize

+ return Rect2(Vector2.ZERO, Vector2(xminsize + offset.x, (refs.size()) * vertical) + offset)

+

+

+func update() -> void:

+ create_timer()

+ .update()

+

+

+func _draw() -> void:

+ if !debug:

+ return

+ draw_style_box(style, calculate_size())

+ var i = len(refs)

+ while i > 0:

+ i -= 1

+ var pos := Vector2(offset.x, (i + 1) * vertical)

+ draw_string(font, pos, get_string(refs[i]))

+

+

+func get_string(set: Array) -> String:

+ var node: Object = set[0]

+ if !is_instance_valid(node):

+ refs.erase(set)

+ return "invalid!"

+ var what: String = set[1]

+ var gotten = node.get(what)

+ var val: String = str(gotten) if typeof(gotten) != TYPE_DICTIONARY else to_json(gotten)

+ if len(set) == 3:

+ var err := expr.parse(set[2])

+ if err != OK:

+ Log.err(expr.get_error_text())

+ return ""

+ val = str(expr.execute([], node, true))

+ return "%s: %s" % [what, val]