Settings and resolutions

Game/Menu/options.gd

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+extends Control
+
+var resolutions = [
+	Vector2i(640, 360),
+	Vector2i(800, 450),
+	Vector2i(1152, 648),
+	Vector2i(1280, 720),
+	Vector2i(1366, 768),
+	Vector2i(1600, 900),
+	Vector2i(1920, 1080),
+	Vector2i(2560, 1440),
+	Vector2i(3840, 2160)
+]
+
+# Adjust these paths as needed to match your scene
+@onready var resolution_button: OptionButton = $"TabContainer/Screen & Video/VBoxContainer/HBoxContainer/OptionButton"
+@onready var display_mode: OptionButton = $"TabContainer/Screen & Video/VBoxContainer/HBoxContainer2/OptionButton"
+
+func _ready():
+	# Populate resolution selector
+	for res in resolutions:
+		resolution_button.add_item("%d x %d" % [res.x, res.y])
+
+	# Populate display mode selector
+	display_mode.clear()
+	display_mode.add_item("Windowed")
+	display_mode.add_item("Fullscreen")
+	display_mode.add_item("Borderless")
+
+	# Connect signals (editor: also connect in "Node" panel for best reliability)
+	resolution_button.connect("item_selected", Callable(self, "_on_resolution_button_item_selected"))
+	display_mode.connect("item_selected", Callable(self, "_on_display_mode_selected"))
+
+	# Set defaults (optional)
+	display_mode.select(0)
+	resolution_button.select(2)
+	resolution_button.disabled = false
+
+func _on_display_mode_selected(index):
+	var mode_name = display_mode.get_item_text(index)
+	match mode_name:
+		"Windowed":
+			DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_WINDOWED)
+			resolution_button.disabled = false
+			# Reapply current resolution
+			_set_screen_size(resolutions[resolution_button.selected])
+		"Fullscreen":
+			DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_FULLSCREEN)
+			resolution_button.disabled = true
+		"Borderless":
+			DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_EXCLUSIVE_FULLSCREEN)
+			resolution_button.disabled = false
+			# Optional: some platforms need actual borderless flag set
+			# DisplayServer.window_set_flag(DisplayServer.WINDOW_FLAG_BORDERLESS, true)
+			_set_screen_size(resolutions[resolution_button.selected])
+
+func _on_resolution_button_item_selected(index):
+	# Only acts if mode is not Fullscreen
+	if display_mode.get_selected_id() != 1:
+		_set_screen_size(resolutions[index])
+
+func _set_screen_size(size: Vector2i):
+	# Only relevant for windowed/borderless
+	if display_mode.get_selected_id() != 1: # 1 is "Fullscreen"
+		DisplayServer.window_set_size(size)
+		# Optionally center or reposition window if desired
+
+func _on_button_pressed() -> void:
+	get_tree().change_scene_to_file("res://Game/Menu/main.tscn")