105 lines
2.7 KiB
GDScript
105 lines
2.7 KiB
GDScript
@tool
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class_name AdvancedRichText extends RichTextLabel
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@export_multiline var userText:String = "" # The text the user is asking for
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@export_multiline var finalText:String = "" # The final text after processing (translation, wrapping, etc.)
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# Hides the original RichTextLabel text property
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func _set(property: StringName, value) -> bool:
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if property == "text":
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userText = value
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_recalcText()
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return true
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elif property == "richtextlabel_text":
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text = value
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return true
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return false
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func _get(property: StringName):
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if property == "text":
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return userText
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elif property == "richtextlabel_text":
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return text
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return null
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@export var translate:bool = true:
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set(value):
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translate = value
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_recalcText()
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get():
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return translate
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@export var smartWrap:bool = true:
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set(value):
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smartWrap = value
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_recalcText()
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get():
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return smartWrap
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func _init() -> void:
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_recalcText()
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func _enter_tree() -> void:
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_recalcText()
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self.resized.connect(_recalcText)
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func _exit_tree() -> void:
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self.resized.disconnect(_recalcText)
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func _recalcText() -> void:
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if userText.is_empty():
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self.richtextlabel_text = ""
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return
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# Translate if needed
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var textTranslated = userText
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if self.translate:
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textTranslated = tr(textTranslated)
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# Replace input bb tags.
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var regex = RegEx.new()
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regex.compile(r"\[input action=(.*?)\](.*?)\[/input\]")
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var inputIconText = textTranslated
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for match in regex.search_all(textTranslated):
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var action = match.get_string(1).to_lower()
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var height:int = get_theme_font_size("normal_font_size")
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# var device = get_current_device_type()
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# var icon_path = get_icon_for_action(action, device)
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var img_tag = "[img height=%d valign=center,center]res://ui/input/%s.tres[/img]" % [ height, action ]
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inputIconText = inputIconText.replace(match.get_string(0), img_tag)
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# Perform smart wrapping
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var wrappedText = inputIconText
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if smartWrap:
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var unwrappedText = wrappedText.strip_edges()
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self.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART;
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self.richtextlabel_text = unwrappedText
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self.visible_characters = -1;
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self.fit_content = true;
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var newlineIndexes = [];
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# Determine where the wrapped newlines are
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var line = 0;
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var wasNewLine = false;
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for i in range(0, unwrappedText.length()):
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var tLine = self.get_character_line(i);
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if tLine == line || tLine == -1:
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wasNewLine = false
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if unwrappedText[i] == "\n":
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wasNewLine = true
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continue;
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if !wasNewLine:
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newlineIndexes.append(i);
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line = tLine;
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# Create fake pre-wrapped text.
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wrappedText = "";
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for i in range(0, unwrappedText.length()):
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if newlineIndexes.find(i) != -1 and i != 0:
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wrappedText += "\n";
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wrappedText += unwrappedText[i];
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finalText = wrappedText
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self.richtextlabel_text = wrappedText
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