feat(*): Add basic flight data to HUD

Game/objects/ship.tscn

@@ -46,3 +46,49 @@ offset_bottom = 62.0
 grow_horizontal = 2
 label_settings = SubResource("LabelSettings_efag7")
 horizontal_alignment = 1
+
+[node name="InfoPanel" type="VBoxContainer" parent="HUD/Control"]
+layout_mode = 1
+anchors_preset = 2
+anchor_top = 1.0
+anchor_bottom = 1.0
+offset_left = 10.0
+offset_top = -200.0
+offset_right = 300.0
+offset_bottom = -10.0
+grow_vertical = 0
+
+[node name="SpeedLabel" type="Label" parent="HUD/Control/InfoPanel"]
+layout_mode = 2
+text = "Speed: 0.0 m/s"
+label_settings = SubResource("LabelSettings_efag7")
+
+[node name="AltitudeLabel" type="Label" parent="HUD/Control/InfoPanel"]
+layout_mode = 2
+text = "Altitude: 0.0 m"
+label_settings = SubResource("LabelSettings_efag7")
+
+[node name="AngularVelLabel" type="Label" parent="HUD/Control/InfoPanel"]
+layout_mode = 2
+text = "Angular Vel: 0.0 rad/s"
+label_settings = SubResource("LabelSettings_efag7")
+
+[node name="CameraModeLabel" type="Label" parent="HUD/Control/InfoPanel"]
+layout_mode = 2
+text = "Camera: Ball Cam"
+label_settings = SubResource("LabelSettings_efag7")
+
+[node name="AttitudeLabel" type="Label" parent="HUD/Control/InfoPanel"]
+layout_mode = 2
+text = "Pitch: 0° Roll: 0°"
+label_settings = SubResource("LabelSettings_efag7")
+
+[node name="HeadingLabel" type="Label" parent="HUD/Control/InfoPanel"]
+layout_mode = 2
+text = "Heading: 0°"
+label_settings = SubResource("LabelSettings_efag7")
+
+[node name="ThrustLabel" type="Label" parent="HUD/Control/InfoPanel"]
+layout_mode = 2
+text = "Thrust: 0%"
+label_settings = SubResource("LabelSettings_efag7")

Game/scripts/ship.gd

@@ -6,7 +6,7 @@ extends RigidBody3D
 @export var maneuvering_thrust = 75.0    # Side/vertical thruster power
 @export var vertical_thrust = 120.0      # Up/down thruster power
 @export var turbo_multiplier = 2.5       # Turbo boost multiplier
-@export var max_speed = 25.0             # Maximum velocity
+@export var max_speed = 35.0             # Maximum velocity
 @export var rotation_power = 20.0        # Angular thrust power
 @export var max_angular_speed = 3.0      # Maximum rotation speed
 @export var drag_coefficient = 0.98      # Linear drag (air resistance)
@@ -19,7 +19,16 @@ var camera_smoothing = 10.0
 
 @onready var camera : Camera3D = get_node("Camera3D")
 @onready var ball = get_parent().get_node("Ball")
+
+# HUD Nodes
 @onready var timer_label = get_node("HUD/Control/TimerLabel")
+@onready var speed_label = get_node("HUD/Control/InfoPanel/SpeedLabel")
+@onready var altitude_label = get_node("HUD/Control/InfoPanel/AltitudeLabel")
+@onready var angular_vel_label = get_node("HUD/Control/InfoPanel/AngularVelLabel")
+@onready var camera_mode_label = get_node("HUD/Control/InfoPanel/CameraModeLabel")
+@onready var attitude_label = get_node("HUD/Control/InfoPanel/AttitudeLabel")
+@onready var heading_label = get_node("HUD/Control/InfoPanel/HeadingLabel")
+@onready var thrust_label = get_node("HUD/Control/InfoPanel/ThrustLabel")
 
 var ball_cam_enabled = true
 
@@ -68,6 +77,7 @@ func _on_timer_updated(minutes: int, seconds: int):
 func _physics_process(delta):
 	if camera:
 		_update_camera(delta)
+	_update_hud()
 
 func _update_camera(delta):
 	if ball_cam_enabled and ball:
@@ -272,3 +282,45 @@ func apply_drag_and_limits(state: PhysicsDirectBodyState3D, rotation_input: Vect
 		# Same concept for angular velocity
 		# Physics: ω̂ = ω / |ω|, ω_limited = ω̂ * ω_max
 		state.angular_velocity = state.angular_velocity.normalized() * max_angular_speed
+
+func _update_hud():
+	# Update speed display
+	# Physics: |v| = √(vₓ² + vᵧ² + vᵤ²) (magnitude of velocity vector)
+	var current_speed = linear_velocity.length()
+	speed_label.text = "Speed: %.1f m/s" % current_speed
+	
+	# Update altitude (Y position relative to ground level)
+	# Physics: Height measurement from reference point (y = 0)
+	var current_altitude = global_transform.origin.y
+	altitude_label.text = "Altitude: %.1f m" % current_altitude
+	
+	# Update angular velocity
+	# Physics: |ω| = √(ωₓ² + ωᵧ² + ωᵤ²) (magnitude of angular velocity vector)
+	var angular_speed = angular_velocity.length()
+	angular_vel_label.text = "Angular Vel: %.2f rad/s" % angular_speed
+	
+	# Update camera mode
+	var camera_mode = "Ball Cam" if ball_cam_enabled else "Ship Cam"
+	camera_mode_label.text = "Camera: %s" % camera_mode
+	
+	# Calculate attitude (pitch and roll from ship orientation)
+	# Physics: Euler angles from rotation matrix
+	# Pitch = rotation around X-axis, Roll = rotation around Z-axis
+	var ship_rotation = global_transform.basis.get_euler(EULER_ORDER_XYZ)
+	var pitch_deg = rad_to_deg(ship_rotation.x)
+	var roll_deg = rad_to_deg(ship_rotation.z)
+	attitude_label.text = "Pitch: %.0f° Roll: %.0f°" % [pitch_deg, roll_deg]
+	
+	# Calculate heading (yaw - direction ship is facing)
+	# Physics: Yaw = rotation around Y-axis (compass heading)
+	# Convert to 0-360° range for traditional compass display
+	var yaw_deg = rad_to_deg(ship_rotation.y)
+	var heading = fmod(yaw_deg + 360.0, 360.0)  # Normalize to 0-360°
+	heading_label.text = "Heading: %.0f°" % heading
+	
+	# Calculate current thrust percentage
+	# Physics: Thrust output as percentage of maximum available thrust
+	var thrust_input = get_thrust_input()
+	var thrust_magnitude = thrust_input.length()
+	var thrust_percent = thrust_magnitude * 100.0
+	thrust_label.text = "Thrust: %.0f%%" % thrust_percent