init

addons/godot-xr-tools/objects/keyboard/virtual_key.gd

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+@tool
+class_name XRToolsVirtualKey
+extends Node2D
+
+
+## Key pressed event
+signal pressed
+
+## Key released event
+signal released
+
+
+## Key location
+@export var key_size := Vector2(32, 32) : set = _set_key_size
+
+## Key text
+@export var key_text := "" : set = _set_key_text
+
+## Key normal color
+@export var key_normal := Color(0.1, 0.1, 0.1) : set = _set_key_normal
+
+## Key highlight color
+@export var key_highlight := Color(0.2, 0.2, 0.2) : set = _set_key_highlight
+
+## Text normal color
+@export var text_normal := Color(1.0, 1.0, 1.0) : set = _set_text_normal
+
+## Text highlight color
+@export var text_highlight := Color(0.0, 0.0, 0.0) : set = _set_text_highlight
+
+## Key highlighted
+@export var highlighted := false : set = _set_highlighted
+
+
+# TouchScreenButton node
+var _button : TouchScreenButton
+
+# ColorRect node
+var _color : ColorRect
+
+# Label node
+var _label : Label
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	# Construct the ColorRect node
+	_color = ColorRect.new()
+
+	# Construct the Label node
+	_label = Label.new()
+	_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
+	_label.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
+
+	# Construct the TouchScreenButton node
+	_button = TouchScreenButton.new()
+	_button.shape = RectangleShape2D.new()
+
+	# Attach the nodes
+	_color.add_child(_label)
+	_button.add_child(_color)
+	add_child(_button)
+
+	# Handle button presses
+	_button.pressed.connect(_on_button_pressed)
+	_button.released.connect(_on_button_released)
+
+	# Apply initial updates
+	_update_key_size()
+	_update_key_text()
+	_update_highlighted()
+
+
+func _on_button_pressed() -> void:
+	pressed.emit()
+
+
+func _on_button_released() -> void:
+	released.emit()
+
+
+func _set_key_size(p_key_size : Vector2) -> void:
+	key_size = p_key_size
+	if is_inside_tree():
+		_update_key_size()
+
+
+func _set_key_text(p_key_text : String) -> void:
+	key_text = p_key_text
+	if is_inside_tree():
+		_update_key_text()
+
+
+func _set_key_normal(p_key_normal : Color) -> void:
+	key_normal = p_key_normal
+	if is_inside_tree():
+		_update_highlighted()
+
+
+func _set_key_highlight(p_key_highlight : Color) -> void:
+	key_highlight = p_key_highlight
+	if is_inside_tree():
+		_update_highlighted()
+
+
+func _set_text_normal(p_text_normal : Color) -> void:
+	text_normal = p_text_normal
+	if is_inside_tree():
+		_update_highlighted()
+
+
+func _set_text_highlight(p_text_highlight : Color) -> void:
+	text_highlight = p_text_highlight
+	if is_inside_tree():
+		_update_highlighted()
+
+
+func _set_highlighted(p_highlighted : bool) -> void:
+	highlighted = p_highlighted
+	if is_inside_tree():
+		_update_highlighted()
+
+
+func _update_key_size() -> void:
+	var half_size := key_size / 2
+
+	# Set the TouchScreenButton position and shape size
+	_button.position = half_size
+	_button.shape.size = key_size
+
+	# Size and position the ColorRect
+	_color.size = key_size
+	_color.position = -half_size
+
+	# Size the label
+	_label.size = key_size
+
+
+func _update_key_text() -> void:
+	_label.text = key_text
+
+
+func _update_highlighted() -> void:
+	# Pick colors
+	var key := key_highlight if highlighted else key_normal
+	var text := text_highlight if highlighted else text_normal
+
+	# Set colors
+	_color.color = key
+	_label.add_theme_color_override("font_color", text)