Initial commit for testing/fixing a deprecated godot-colyseus addon

scripts/hud.gd

@@ -0,0 +1,130 @@
+extends CanvasLayer
+
+@export var player_path: NodePath
+@export var camera_path: NodePath
+@export var vector_scale: float = 2.5
+@export var max_radius: float = 140.0
+@export var gizmo_margin: Vector2 = Vector2(140, 140)
+@export var gizmo_axis_length: float = 55.0
+@export var gizmo_axis_width: float = 2.0
+@export var velocity_line_width: float = 3.0
+@export var show_axis_debug: bool = true
+
+var _velocity_line: Line2D
+var _axis_x: Line2D
+var _axis_y: Line2D
+var _axis_z: Line2D
+var _vector_label: Label
+var _axis_label: Label
+
+var _player: RigidBody3D
+var _camera: Camera3D
+
+func _ready() -> void:
+	_velocity_line = _get_or_create_velocity_line()
+	_axis_x = _get_or_create_axis_line("AxisX", Color(0.95, 0.2, 0.2, 0.9))
+	_axis_y = _get_or_create_axis_line("AxisY", Color(0.2, 0.9, 0.4, 0.9))
+	_axis_z = _get_or_create_axis_line("AxisZ", Color(0.2, 0.5, 1.0, 0.9))
+	_vector_label = _get_or_create_vector_label()
+	_axis_label = _get_or_create_axis_label()
+	_player = get_node_or_null(player_path)
+	_camera = get_node_or_null(camera_path)
+	_axis_label.visible = show_axis_debug
+
+func _process(_delta: float) -> void:
+	if _player == null or _camera == null:
+		return
+
+	var velocity = _player.linear_velocity
+	var cam_basis = _camera.global_transform.basis
+	var local_velocity = cam_basis.inverse() * velocity
+
+	var arrow = Vector2(local_velocity.x, -local_velocity.y) * vector_scale
+	if arrow.length() > max_radius:
+		arrow = arrow.normalized() * max_radius
+
+	var viewport_size = get_viewport().get_visible_rect().size
+	var center = Vector2(
+		viewport_size.x - gizmo_margin.x,
+		viewport_size.y - gizmo_margin.y
+	)
+	_velocity_line.points = PackedVector2Array([center, center + arrow])
+
+	var player_basis = _player.global_transform.basis
+	var rel_basis = cam_basis.inverse() * player_basis
+	_axis_x.points = PackedVector2Array([
+		center,
+		center + Vector2(rel_basis.x.x, -rel_basis.x.y) * gizmo_axis_length
+	])
+	_axis_y.points = PackedVector2Array([
+		center,
+		center + Vector2(rel_basis.y.x, -rel_basis.y.y) * gizmo_axis_length
+	])
+	_axis_z.points = PackedVector2Array([
+		center,
+		center + Vector2(rel_basis.z.x, -rel_basis.z.y) * gizmo_axis_length
+	])
+	_vector_label.text = "Velocity: (%.1f, %.1f, %.1f) m/s | Speed: %.1f" % [
+		velocity.x,
+		velocity.y,
+		velocity.z,
+		velocity.length(),
+	]
+
+	if show_axis_debug and _axis_label != null:
+		if _player.has_method("get_axis_debug_text"):
+			_axis_label.text = _player.get_axis_debug_text()
+
+func _get_or_create_velocity_line() -> Line2D:
+	var existing: Line2D = get_node_or_null("VelocityLine")
+	if existing != null:
+		return existing
+	var line := Line2D.new()
+	line.name = "VelocityLine"
+	line.width = velocity_line_width
+	line.default_color = Color(1, 0.7, 0.2, 0.9)
+	line.antialiased = true
+	add_child(line)
+	return line
+
+func _get_or_create_axis_line(name: String, color: Color) -> Line2D:
+	var existing: Line2D = get_node_or_null(name)
+	if existing != null:
+		return existing
+	var line := Line2D.new()
+	line.name = name
+	line.width = gizmo_axis_width
+	line.default_color = color
+	line.antialiased = true
+	add_child(line)
+	return line
+
+func _get_or_create_vector_label() -> Label:
+	var existing: Label = get_node_or_null("VectorLabel")
+	if existing != null:
+		return existing
+	var label := Label.new()
+	label.name = "VectorLabel"
+	label.text = "Velocity:"
+	label.set_anchors_and_offsets_preset(Control.PRESET_TOP_LEFT)
+	label.offset_left = 12.0
+	label.offset_top = 12.0
+	label.offset_right = 520.0
+	label.offset_bottom = 40.0
+	add_child(label)
+	return label
+
+func _get_or_create_axis_label() -> Label:
+	var existing: Label = get_node_or_null("AxisLabel")
+	if existing != null:
+		return existing
+	var label := Label.new()
+	label.name = "AxisLabel"
+	label.text = "Axis:"
+	label.set_anchors_and_offsets_preset(Control.PRESET_BOTTOM_LEFT)
+	label.offset_left = 12.0
+	label.offset_top = -60.0
+	label.offset_right = 520.0
+	label.offset_bottom = -12.0
+	add_child(label)
+	return label