class_name DialogText extends Resource

##Contains raw text for dialog boxes, and allows you to iterate through it line-by-line.

@export_multiline() var text: String
var _content: Array = []

func get_line_raw(line: int) -> String:
	if _content.size() == 0 and text.length() > 0:
		_parse_text()
	if line >= _content.size():
		return ""
	return _content[line]

func get_line_count() -> int:
	if _content.size() == 0 and text.length() > 0:
		_parse_text()
	return _content.size()

func _parse_text() -> void:
	_content = Array(text.split("\n")).filter(func(line): return line.length() > 0)