Make CCS vitals window draggable

scenes/ccs_cases_2/doctor_office.tscn

@@ -316,12 +316,13 @@ theme_override_constants/separation = 20
 
 [node name="Header" type="HBoxContainer" parent="ComputerOverlay/VitalsWindow/Margin/Content"]
 layout_mode = 2
+mouse_default_cursor_shape = 13
 
 [node name="Title" type="Label" parent="ComputerOverlay/VitalsWindow/Margin/Content/Header"]
 layout_mode = 2
 size_flags_horizontal = 3
 theme_override_font_sizes/font_size = 30
-text = "Nurse Vital Signs"
+text = "Vitals"
 vertical_alignment = 1
 
 [node name="Close" type="Button" parent="ComputerOverlay/VitalsWindow/Margin/Content/Header"]

scripts/ui/ccs_cases_2/doctor_office.gd

@@ -35,6 +35,7 @@ const DIALOGUE_BUBBLE_VERTICAL_CHROME := 95.0
 @onready var vitals_launcher: Button = $ComputerOverlay/VitalsLauncher
 @onready var vitals_window: PanelContainer = $ComputerOverlay/VitalsWindow
 @onready var vitals_close_button: Button = $ComputerOverlay/VitalsWindow/Margin/Content/Header/Close
+@onready var vitals_header: HBoxContainer = $ComputerOverlay/VitalsWindow/Margin/Content/Header
 @onready var vitals_rows: GridContainer = $ComputerOverlay/VitalsWindow/Margin/Content/Rows
 @onready var vitals_empty: Label = $ComputerOverlay/VitalsWindow/Margin/Content/Empty
 
@@ -53,6 +54,8 @@ var dialogue_reveal_complete := false
 var dialogue_layout_generation := 0
 var dialogue_input_enabled := true
 var computer_available := true
+var vitals_dragging := false
+var vitals_drag_offset := Vector2.ZERO
 
 
 func _ready() -> void:
@@ -62,6 +65,7 @@ func _ready() -> void:
 	computer_close_button.pressed.connect(close_computer)
 	vitals_launcher.pressed.connect(open_vitals)
 	vitals_close_button.pressed.connect(close_vitals)
+	vitals_header.gui_input.connect(_on_vitals_header_gui_input)
 	resized.connect(_resize_vitals_window)
 	_style_vitals_window()
 	_resize_vitals_window()
@@ -308,6 +312,7 @@ func open_vitals() -> void:
 func close_vitals() -> bool:
 	if not vitals_window.visible:
 		return false
+	vitals_dragging = false
 	vitals_window.visible = false
 	vitals_launcher.visible = true
 	return true
@@ -416,6 +421,31 @@ func _resize_vitals_window() -> void:
 	vitals_window.offset_bottom = window_size.y * 0.5
 
 
+func _on_vitals_header_gui_input(event: InputEvent) -> void:
+	if event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_LEFT:
+		if event.pressed:
+			if vitals_close_button.get_global_rect().has_point(event.global_position):
+				return
+			vitals_dragging = true
+			vitals_drag_offset = event.global_position - vitals_window.global_position
+		else:
+			vitals_dragging = false
+		vitals_header.accept_event()
+	elif event is InputEventMouseMotion and vitals_dragging:
+		var target_global: Vector2 = event.global_position - vitals_drag_offset
+		_set_vitals_window_position(target_global - global_position)
+		vitals_header.accept_event()
+
+
+func _set_vitals_window_position(target: Vector2) -> void:
+	var maximum := Vector2(
+		maxf(0.0, size.x - vitals_window.size.x),
+		maxf(0.0, size.y - vitals_window.size.y))
+	vitals_window.position = Vector2(
+		clampf(target.x, 0.0, maximum.x),
+		clampf(target.y, 0.0, maximum.y))
+
+
 func _event_targets_computer_launcher(event: InputEvent) -> bool:
 	if not computer_launcher.visible:
 		return false

tests/ccs_cases_2_ui_test.gd

@@ -95,8 +95,14 @@ func _run() -> void:
 	_assert(screen.active_scene.vitals_launcher.visible, "the computer desktop should expose a Vitals app")
 	screen.active_scene.vitals_launcher.pressed.emit()
 	_assert(screen.active_scene.is_vitals_open(), "the Vitals app should open a nurse vital-sign window")
+	_assert(screen.active_scene.vitals_header.get_node("Title").text == "Vitals", "the vital window should use the concise Vitals heading")
 	_assert(_vital_values(screen.active_scene) == ["36.8 C (98.2 F)", "76/min", "14/min", "122 mm Hg", "76 mm Hg", "99% on room air"], "the Vitals app should render the active attempt data in clinical order")
 	_assert(_vital_values_fit(screen.active_scene), "vital values should retain a readable column without character-by-character wrapping")
+	screen.active_scene._set_vitals_window_position(Vector2(75.0, 55.0))
+	_assert(screen.active_scene.vitals_window.position.is_equal_approx(Vector2(75.0, 55.0)), "the Vitals window should support repositioning by its header")
+	screen.active_scene._set_vitals_window_position(Vector2(-500.0, 5000.0))
+	var max_vitals_position: Vector2 = screen.active_scene.size - screen.active_scene.vitals_window.size
+	_assert(screen.active_scene.vitals_window.position.is_equal_approx(Vector2(0.0, max_vitals_position.y)), "dragging should keep the Vitals window inside the computer viewport")
 	_assert(screen.close_transient_overlay(), "the first Escape should close the Vitals app")
 	_assert(not screen.active_scene.is_vitals_open() and screen.active_scene.is_computer_open(), "closing Vitals should return to the computer desktop")
 	_assert(screen.close_transient_overlay(), "the second Escape should close the computer")