Godot Ui

# Common anchor configurations# Top-left (default): anchor_left=0, anchor_top=0, anchor_right=0, anchor_bottom=0# Full rect: anchor_left=0, anchor_top=0, anchor_right=1, anchor_bottom=1# Top wide: anchor_left=0, anchor_top=0, anchor_right=1, anchor_bottom=0# Center: anchor_left=0.5, anchor_top=0.5, anchor_right=0.5, anchor_bottom=0.5

# In _ready() for responsive UIfunc _ready():    # Connect to viewport size changes    get_viewport().size_changed.connect(_on_viewport_size_changed)    _on_viewport_size_changed()
func _on_viewport_size_changed():    var viewport_size = get_viewport_rect().size    # Adjust UI based on aspect ratio or screen size    if viewport_size.x / viewport_size.y < 1.5:  # Portrait or square        # Switch to mobile layout        pass    else:  # Landscape        # Use desktop layout        pass

# Create a themevar theme = Theme.new()
# StyleBox for buttonsvar style_normal = StyleBoxFlat.new()style_normal.bg_color = Color(0.2, 0.2, 0.2)style_normal.corner_radius_top_left = 5style_normal.corner_radius_top_right = 5style_normal.corner_radius_bottom_left = 5style_normal.corner_radius_bottom_right = 5style_normal.content_margin_left = 10style_normal.content_margin_right = 10style_normal.content_margin_top = 5style_normal.content_margin_bottom = 5
var style_hover = StyleBoxFlat.new()style_hover.bg_color = Color(0.3, 0.3, 0.3)# ... same corner radius and margins
var style_pressed = StyleBoxFlat.new()style_pressed.bg_color = Color(0.15, 0.15, 0.15)# ... same corner radius and margins
theme.set_stylebox("normal", "Button", style_normal)theme.set_stylebox("hover", "Button", style_hover)theme.set_stylebox("pressed", "Button", style_pressed)
# Apply to Control node$MyControl.theme = theme

@onready var start_button = $VBoxContainer/StartButton
func _ready():    # Connect button signals    start_button.pressed.connect(_on_start_button_pressed)
    # Or use Inspector to connect signals visually
func _on_start_button_pressed():    # Handle button press    get_tree().change_scene_to_file("res://scenes/main_game.tscn")

func _ready():    # Set first focusable button    $VBoxContainer/StartButton.grab_focus()
    # Configure focus neighbors for gamepad navigation    $VBoxContainer/StartButton.focus_neighbor_bottom = $VBoxContainer/SettingsButton.get_path()    $VBoxContainer/SettingsButton.focus_neighbor_top = $VBoxContainer/StartButton.get_path()    $VBoxContainer/SettingsButton.focus_neighbor_bottom = $VBoxContainer/QuitButton.get_path()

# Fade in menufunc show_menu():    modulate.a = 0    visible = true    var tween = create_tween()    tween.tween_property(self, "modulate:a", 1.0, 0.3)
# Fade out menufunc hide_menu():    var tween = create_tween()    tween.tween_property(self, "modulate:a", 0.0, 0.3)    tween.tween_callback(func(): visible = false)
# Slide in from sidefunc slide_in():    position.x = -get_viewport_rect().size.x    visible = true    var tween = create_tween()    tween.set_trans(Tween.TRANS_QUAD)    tween.set_ease(Tween.EASE_OUT)    tween.tween_property(self, "position:x", 0, 0.5)

# Populate ItemList dynamically@onready var item_list = $ItemList
func populate_list(items: Array):    item_list.clear()    for item in items:        item_list.add_item(item.name, item.icon)        item_list.set_item_metadata(item_list.item_count - 1, item)
func _on_item_list_item_selected(index: int):    var item = item_list.get_item_metadata(index)    # Do something with selected item

@onready var health_bar = $HealthBarvar current_health = 100var max_health = 100
func _ready():    health_bar.max_value = max_health    health_bar.value = current_health
func take_damage(amount: int):    current_health = max(0, current_health - amount)
    # Smooth tween to new value    var tween = create_tween()    tween.tween_property(health_bar, "value", current_health, 0.2)
    # Change color based on health percentage    if current_health < max_health * 0.3:        health_bar.modulate = Color.RED    elif current_health < max_health * 0.6:        health_bar.modulate = Color.YELLOW    else:        health_bar.modulate = Color.GREEN

@onready var popup = $Popup
func show_confirmation(message: String, on_confirm: Callable):    $Popup/VBoxContainer/Label.text = message    popup.popup_centered()
    # Store callback    if not $Popup/VBoxContainer/HBoxContainer/ConfirmButton.pressed.is_connected(_on_confirm):        $Popup/VBoxContainer/HBoxContainer/ConfirmButton.pressed.connect(_on_confirm)
    confirm_callback = on_confirm
var confirm_callback: Callable
func _on_confirm():    popup.hide()    if confirm_callback:        confirm_callback.call()

# Free unused UI scenesfunc close_menu():    queue_free()  # Instead of just hiding
# Object pooling for frequently created UIvar button_pool = []const MAX_POOL_SIZE = 20
func get_pooled_button():    if button_pool.is_empty():        return Button.new()    return button_pool.pop_back()
func return_to_pool(button: Button):    if button_pool.size() < MAX_POOL_SIZE:        button.get_parent().remove_child(button)        button_pool.append(button)    else:        button.queue_free()

# Support text size preferencesfunc apply_text_scale(scale: float):    for label in get_tree().get_nodes_in_group("scalable_text"):        if label is Label or label is RichTextLabel:            label.add_theme_font_size_override("font_size", int(16 * scale))

# Ensure all interactive UI is gamepad-accessiblefunc _ready():    # Set up focus chain    for i in range($ButtonContainer.get_child_count() - 1):        var current = $ButtonContainer.get_child(i)        var next = $ButtonContainer.get_child(i + 1)        current.focus_neighbor_bottom = next.get_path()        next.focus_neighbor_top = current.get_path()
    # Grab focus on first button    if $ButtonContainer.get_child_count() > 0:        $ButtonContainer.get_child(0).grab_focus()