initial commit

Assets/Scripts/UI/terminal/terminal_controls.gd

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+extends Node
+class_name TerminalControls
+
+@onready var historyContainer = $MarginContainer/ScrollContainer/VBoxContainer
+@onready var caret = $MarginContainer/ScrollContainer/VBoxContainer/Label/Caret
+@onready var blink_timer = $MarginContainer/ScrollContainer/VBoxContainer/Label/CaretTimer
+@export var terminalLine: Label 
+
+var command: String
+var directory: String = "~/"
+var fileSystem: Dictionary = {
+	"documents": {
+		"special": {
+			"notes.txt": "test",
+			"secrets": {
+				"password.txt": 123
+			}
+		}
+	},
+	"bin": {
+		"sh": "binary data",
+	}
+}
+
+func _ready() -> void:
+	terminalLine.text = "user@work "+ directory + " "
+	UpdateCaretPos()
+	blink_timer.start()
+
+# --- Caret Blinking Logic ---
+func _on_caret_timer_timeout() -> void:
+	caret.visible = !caret.visible
+
+func reset_blink() -> void:
+	caret.visible = true
+	blink_timer.start() # Resets the countdown
+
+# --- Input Handling ---
+func InputChar(input) -> void:
+	if input == null:
+		return
+	command = input
+	terminalLine.text += command		
+	UpdateCaretPos()
+	reset_blink()
+func InputDelChar() -> void:
+	if terminalLine.text.length() > ("user@work " + directory).length() + 1:
+		terminalLine.text = terminalLine.text.left(-1)
+		UpdateCaretPos()
+		reset_blink()
+
+func EnterCommand() -> void:
+	var fullText = terminalLine.text
+	var userInput = fullText.trim_prefix("user@work " + directory).strip_edges()
+	
+	if historyContainer.get_child_count() <22:
+		CreateHistoryEntry(fullText)
+	var parts = userInput.split(" ")
+	
+	match parts[0]:
+		"ls":
+			var currentDirData
+			if parts.size() > 1:
+				currentDirData = GetDirAtPath(directory + parts[1])
+			else:
+				currentDirData = GetDirAtPath(directory)
+			if currentDirData is Dictionary:
+				var list = ""
+				for key in currentDirData.keys():
+					list += key + "  "
+				CreateHistoryEntry(list)
+			else:
+				CreateHistoryEntry("error: Directory not found")
+		"cd":
+			if parts.size() > 1:
+				var targetPath = parts[1]
+				var newDir = ResolvePath(directory, targetPath)
+				if GetDirAtPath(newDir) != null:
+					directory = newDir
+				else:
+					CreateHistoryEntry("cd: no such directory: "  + targetPath)
+			else:
+				directory = "~/"
+		"cat":
+			if parts.size() > 1:
+				RetrieveData(parts[1])
+			else: 
+				CreateHistoryEntry("usage: cat [filename]")
+		"clear":
+			for child in historyContainer.get_children():
+				if child != terminalLine:
+					child.queue_free()
+		"": 
+			pass
+		_:
+			CreateHistoryEntry("Command not found: " + userInput)		
+			
+	terminalLine.text = "user@work "+ directory + " "
+	
+	# Handle UI scrolling correctly
+	
+	var scrollBox = historyContainer.get_parent() as ScrollContainer
+	historyContainer.force_update_transform()
+	await get_tree().process_frame
+	scrollBox.scroll_vertical = int(scrollBox.get_v_scroll_bar().max_value)
+	UpdateCaretPos()
+
+# --- History and FileSystem Helpers ---
+func CreateHistoryEntry(content: String) -> void:
+	var label = Label.new()
+	label.text = content
+	label.label_settings = LabelSettings.new()
+	label.label_settings.font_size = 42
+	label.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
+	label.custom_minimum_size = Vector2(1400, 0)
+	
+	if terminalLine.text.length() > 200:
+		for child in historyContainer.get_children():
+			if child != terminalLine:
+				child.queue_free()
+	historyContainer.add_child(label)
+	historyContainer.move_child(label, historyContainer.get_child_count() - 2)
+	
+	# Limit history to 15 entries + 1 active line
+	if historyContainer.get_child_count() > 22:
+		historyContainer.get_child(0).queue_free()
+
+func ResolvePath(current: String, target: String) -> String:
+	if target.begins_with("~/"):
+		return target if target.ends_with("/") else target + "/"
+	if target == "..":
+		if current == "~/": return "~/"
+		var parts = current.trim_suffix("/").rsplit("/", true, 1)
+		return parts[0] + "/"
+	var joined = current + target
+	return joined if joined.ends_with("/") else joined + "/"
+
+func GetDirAtPath(path: String):
+	if path == "~/": return fileSystem
+	var cleanPath = path.trim_prefix("~/").trim_suffix("/")
+	var folders = cleanPath.split("/")
+	var current = fileSystem
+	for folder in folders:
+		if current is Dictionary and current.has(folder) and current[folder] is Dictionary:
+			current = current[folder]
+		else:
+			return null
+	return current if current is Dictionary else null
+
+func RetrieveData(filename: String):
+	var currentData = GetDirAtPath(directory)
+	if currentData == null:
+		CreateHistoryEntry("Error: Current directory invalid.")
+		return
+	if currentData.has(filename):
+		var content = currentData[filename]
+		if content is Dictionary:
+			CreateHistoryEntry("cat: " + filename + ": is a directory")
+		else:
+			CreateHistoryEntry(str(content))
+	else:
+		CreateHistoryEntry("cat: " + filename + ": no such file")
+
+func UpdateCaretPos():
+	var last_char_index = terminalLine.text.length() - 1
+	var char_rect = terminalLine.get_character_bounds(max(0, last_char_index))
+	caret.position.x = char_rect.end.x + 1
+	caret.position.y = char_rect.position.y