Revert "Empty"

This reverts commit b98fdd0f29.

scripts/UI/VNTextbox.gd

@@ -0,0 +1,121 @@
+class_name VNTextbox extends PanelContainer
+
+const VN_REVEAL_TIME = 0.01
+const VISIBLE_LINES:int = 4
+
+var label:RichTextLabel;
+var text:String = ""
+var parsedOutText = ""
+var visibleCharacters:int = 0;
+var revealTimer:float = 0;
+
+var lineStarts:Array[int] = [];
+var newlineIndexes:Array[int] = [];
+var wrappedText:String = "";
+var currentLine = 0;
+var currentViewScrolled = true;
+var isSpeedupDown = false;
+var isMoreViews = false;
+var isClosed = true;
+
+func _ready() -> void:
+	label = $MarginContainer/Label
+	self.visible = false;
+
+func _process(delta: float) -> void:
+	if text == "":
+		return;
+		
+	if currentViewScrolled:
+		if Input.is_action_just_pressed("interact"):
+			if isMoreViews:
+				visibleCharacters = 0;
+				currentLine += VISIBLE_LINES;
+				currentViewScrolled = false;
+				recalculateWrapping();
+				return
+			isClosed = true;
+			setText("");
+		return;
+
+	if visibleCharacters >= getCountOfCharactersToScrollInView():
+		currentViewScrolled = true;
+		#print("Scrolled view");
+		#if isMoreViews:
+			#print("More views");
+		return;
+
+	if Input.is_action_just_pressed("interact"):
+		isSpeedupDown = true;
+	elif Input.is_action_just_released("interact"):
+		isSpeedupDown = false;
+	elif !Input.is_action_pressed("interact"):
+		isSpeedupDown = false;
+
+	revealTimer += delta;
+	if isSpeedupDown:
+		revealTimer += delta;
+
+	if revealTimer > VN_REVEAL_TIME:
+		revealTimer = 0;
+		visibleCharacters += 1;
+		label.visible_characters = visibleCharacters;
+
+func getCountOfCharactersToScrollInView() -> int:
+	if lineStarts.size() <= VISIBLE_LINES:
+		return wrappedText.length();
+	if currentLine + VISIBLE_LINES >= lineStarts.size():
+		return wrappedText.length() - lineStarts[currentLine];
+	return lineStarts[min(lineStarts.size(), currentLine + VISIBLE_LINES)] - lineStarts[currentLine];
+
+func recalculateWrapping():
+	# Reset label to default.
+	label.text = text;
+	label.visible_characters = -1;
+	label.fit_content = true;
+	isMoreViews = false;
+
+	# Determine where the wrapped newlines are
+	lineStarts = [ 0 ];
+	var line = 0;
+	var wasNewLine = false;
+	for i in range(0, text.length()):
+		var tLine = label.get_character_line(i);
+		if tLine == line:
+			wasNewLine = false
+			if text[i] == "\n":
+				wasNewLine = true
+			continue;
+		if !wasNewLine:
+			newlineIndexes.append(i);
+		lineStarts.append(i);
+		line = tLine;
+
+	# Create fake pre-wrapped text.
+	wrappedText = "";
+	for i in range(lineStarts[currentLine], text.length()):
+		if newlineIndexes.find(i) != -1 and i != lineStarts[currentLine]:
+			wrappedText += "\n";
+		wrappedText += text[i];
+	
+	label.text = wrappedText;
+	label.fit_content = false;
+	label.visible_characters = 0;
+
+	if lineStarts.size() > currentLine + VISIBLE_LINES:
+		isMoreViews = true;
+
+func setText(text:String) -> void:
+	self.text = text;
+	if text == "":
+		isClosed = true;
+		self.visible = false;
+		return;
+
+	isClosed = false;
+	revealTimer = 0;
+	visibleCharacters = 0;
+	currentLine = 0;
+	currentViewScrolled = false;
+	recalculateWrapping();
+	self.visible = true;

scripts/UI/VNTextbox.gd.uid

@@ -0,0 +1 @@
+uid://ck62jug2gl4wk