debug overlay script

non-shaders/debug_overlay.gd

@@ -0,0 +1,32 @@
+extends CanvasLayer
+
+# Debug overlay by Gonkee - full tutorial https://youtu.be/8Us2cteHbbo
+
+var stats = []
+
+func add_stat(stat_name, object, stat_ref, is_method):
+	stats.append([stat_name, object, stat_ref, is_method])
+
+func _process(delta):
+	var label_text = ""
+
+	var fps = Engine.get_frames_per_second()
+	label_text += str("FPS: ", fps)
+	label_text += "\n"
+
+	var mem = OS.get_static_memory_usage()
+	label_text += str("Static Memory: ", String.humanize_size(mem))
+	label_text += "\n"
+
+	for s in stats:
+		var value = null
+
+		if s[1] and weakref(s[1]).get_ref():
+			if s[3]:
+				value = s[1].call(s[2])
+			else:
+				value = s[1].get(s[2])
+		label_text += str(s[0], ": ", value)
+		label_text += "\n"
+
+	$Label.text = label_text