WIP: PFD instrument

project/instruments/pfd.gd

@@ -0,0 +1,50 @@
+@tool
+class_name PFD
+extends Node2D
+
+@export var euler_attitude_deg: Vector3:
+	set(value):
+		euler_attitude_deg = value
+		horizon_pivot.rotation = deg_to_rad(-value.x)
+		const px_per_deg: float = 6.56
+		horizon_background.position.y = px_per_deg * clamp(value.y, -30, 30)
+		heading_ticks.rotation = deg_to_rad(-value.z)
+		heading_label.text = "%03d" % (int(round(value.z) + 360) % 360)
+
+@export var airspeed: float:
+	set(value):
+		airspeed = value
+		airspeed_label.text = str(int(round(value)))
+
+@export var groundspeed: float:
+	set(value):
+		groundspeed = value
+		groundspeed_label.text = str(int(round(value)))
+
+@export var altitude: float:
+	set(value):
+		altitude = value
+		var step = 1
+		if value > 49.5:
+			step = 5
+		if value > 99.5:
+			step = 10
+		altitude_label.text = str(int(step * round(value / step)))
+
+@export var climbrate: float = 1000:
+	set(value):
+		climbrate = value
+		climbrate_arrow.scale.y = clamp(value / 1000.0, -1, 1)
+
+@onready var horizon_pivot: Node2D = $HorizonMask/HorizonOrigin/Pivot
+@onready var horizon_background: Node2D = $HorizonMask/HorizonOrigin/Pivot/Background
+@onready var heading_ticks: Node2D = $HeadingOrigin/Ticks
+@onready var climbrate_arrow: Node2D = $ClimbrateOrigin/Polygon2D
+@onready var airspeed_label: Label = $Airspeed
+@onready var groundspeed_label: Label = $Groundspeed
+@onready var altitude_label: Label = $Altitude
+@onready var heading_label: Label = $Heading
+
+func update(aircraft: Transform3D, velocity: Vector3):
+	var godot_euler = aircraft.basis.get_euler()
+	euler_attitude_deg = Vector3(godot_euler.z, -godot_euler.x, -godot_euler.y) * rad_to_deg(1)