added arrow keys to move cursor in terminal

Assets/Scripts/Player Controls/interact.gd

@@ -46,6 +46,12 @@ func _input(event: InputEvent) -> void:
 			KEY_DOWN:
 				terminal.NavigateHistory(-1)
 				
+			KEY_LEFT:
+				terminal.MoveCursorLeft()
+				
+			KEY_RIGHT:
+				terminal.MoveCursorRight()
+		
 		if event.unicode > 31:
 			var character = char(event.unicode)
 			

Assets/Scripts/UI/terminal/terminal_controls.gd

@@ -8,9 +8,11 @@ class_name TerminalControls
 @onready var scroll: ScrollContainer = $MarginContainer/ScrollContainer
 @export var terminalLine: RichTextLabel 
 
-var terminalHistory: Array[String] = []
+var terminalHistory: Array[String] = [""]
 var historyIndex: int = -1
 
+var cursorIndexFromEnd: int = 0
+
 var command: String
 var directory: String = "~/"
 var fileSystem: Dictionary = {
@@ -37,7 +39,7 @@ func _ready() -> void:
 func _on_caret_timer_timeout() -> void:
 	caret.visible = !caret.visible
 
-func reset_blink() -> void:
+func ResetBlink() -> void:
 	caret.visible = true
 	blink_timer.start() # Resets the countdown
 
@@ -45,19 +47,37 @@ func reset_blink() -> void:
 func InputChar(input) -> void:
 	if input == null:
 		return
-	else:
-		command = input
-		terminalLine.text += command		
+	
+	var fullText = terminalLine.text
+	var insertPos = fullText.length() - cursorIndexFromEnd
+	
+	var before = fullText.left(insertPos)
+	var after = fullText.right(cursorIndexFromEnd)
+	
+	terminalLine.text = before + input + after
+	
 	UpdateCaretPos()
+	
 	await get_tree().physics_frame
-		reset_blink()
+	ResetBlink()
 		
 func InputDelChar() -> void:
-	if terminalLine.text.length() > ("user@work " + directory).length() + 1:
-		terminalLine.text = terminalLine.text.left(-1)
+	var minLength = ("user@work " + directory).length() + 1
+	if terminalLine.text.length() <= minLength:
+		return
+
+	var fullText = terminalLine.text
+	var deletePos = fullText.length() - cursorIndexFromEnd
+	
+	if deletePos > minLength:
+		var before = fullText.left(deletePos - 1)
+		var after = fullText.right(cursorIndexFromEnd)
+		
+		terminalLine.text = before + after
 		UpdateCaretPos()
+		
 	await get_tree().physics_frame
-		reset_blink()
+	ResetBlink()
 
 func EnterCommand() -> void:
 	var fullText = terminalLine.text
@@ -70,6 +90,7 @@ func EnterCommand() -> void:
 	if userInput != "":
 		terminalHistory.append(userInput)
 	historyIndex = 0
+	cursorIndexFromEnd = 0
 	
 	match parts[0]:
 		"ls", "list":
@@ -123,6 +144,33 @@ func EnterCommand() -> void:
 	UpdateCaretPos()
 	GetBottomScroll()
 
+
+func MoveCursorLeft():
+	var full_text = terminalLine.get_parsed_text()
+	var last_newline_pos = full_text.rfind("\n")
+	
+	# The prompt starts after the last newline (or at 0 if it's the first line)
+	var prompt_start_index = last_newline_pos + 1 if last_newline_pos != -1 else 0
+	var prompt_length = ("user@work " + directory + " ").length()
+	
+	# The absolute index we aren't allowed to go before
+	var min_allowed_index = prompt_start_index + prompt_length
+	
+	# Calculate current target index
+	var current_target = full_text.length() - cursorIndexFromEnd
+	
+	if current_target > min_allowed_index:
+		cursorIndexFromEnd += 1
+		UpdateCaretPos()
+		ResetBlink()
+	
+func MoveCursorRight():
+	
+	cursorIndexFromEnd = clampi(cursorIndexFromEnd - 1, 0, terminalLine.text.length())
+	
+	UpdateCaretPos()
+	ResetBlink()
+
 # --- History and FileSystem Helpers ---
 
 func NavigateHistory(direction: int):
@@ -243,15 +291,28 @@ func GetBottomScroll():
 	scroll.set_deferred("scroll_vertical", scrollMax)
 	
 func UpdateCaretPos():
-	
 	await get_tree().physics_frame
-	var visible_text = terminalLine.get_parsed_text()
+	var visibleText = terminalLine.get_parsed_text()
 	
-	ruler.autowrap_mode =TextServer.AUTOWRAP_WORD_SMART
-	ruler.text = visible_text
+	ruler.text = visibleText
+	ruler.custom_minimum_size.x = terminalLine.size.x
+	ruler.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
 	
-	var last_char_index = ruler.text.length() - 1
-	var char_rect = ruler.get_character_bounds(max(0, last_char_index))
-	caret.position.x = char_rect.end.x + 1
-	caret.position.y = terminalLine.get_content_height() - 50
+	var totalLen = visibleText.length()
+	var targetIndex = clampi(totalLen - cursorIndexFromEnd, 0, totalLen)
 	
+	if totalLen == 0:
+		caret.position = Vector2.ZERO
+		return
+
+	var lastCharBounds = ruler.get_character_bounds(max(0, totalLen - 1))
+	var targetCharBounds = ruler.get_character_bounds(targetIndex)
+
+	if cursorIndexFromEnd == 0:
+		caret.position.x = lastCharBounds.end.x
+		caret.position.y = lastCharBounds.position.y
+	else:
+		caret.position.x = targetCharBounds.position.x
+		caret.position.y = targetCharBounds.position.y
+
+	caret.position.x += 1