Renamed a bunch of player stuff to pawn stuff and implemented extensive work on getting single-address 'netplay' code working. Not sure if I've created issues with single player but in theory it should all transfer across as if the player is simply always the host.

scripts/pawn_camera.gd

@@ -0,0 +1,50 @@
+class_name PawnCamera extends Camera3D
+
+
+var target
+var player_offset : Vector3
+
+@export var decay = 0.9  # How quickly the shaking stops [0, 1].
+@export var max_offset = Vector2(2, 1.5)  # Maximum hor/ver shake in pixels.
+
+@export var noise : FastNoiseLite
+var noise_y = 0
+
+var trauma = 0.0  # Current shake strength.
+var trauma_power = 2  # Trauma exponent. Use [2, 3].
+	
+func _ready() -> void:
+	randomize()
+	noise = FastNoiseLite.new()
+	noise.seed = randi()
+	
+@rpc("any_peer", "call_local", "reliable")
+func register_pawn(id : int) -> void:
+	set_multiplayer_authority(id)
+	if id == Multiplayer.id:
+		make_current()
+	target = Game.level.pawns[id]
+	target.camera = self
+	player_offset = position - target.global_position
+	
+
+func add_trauma(amount):
+	trauma = min(trauma + amount, 1.0)
+	
+func _process(delta: float) -> void:
+	if target:
+		global_position = target.global_position + player_offset
+	if trauma:
+		trauma = max(trauma - decay * delta, 0)
+		shake()
+	else:
+		h_offset = 0
+		v_offset = 0
+		
+func shake():
+	noise_y += .1
+	var amount = pow(trauma, trauma_power)
+	var n_val = noise.get_noise_2d(noise.seed*2, noise_y)
+	h_offset = max_offset.x * amount * randf_range(-1, 1)
+	v_offset = max_offset.y * amount * randf_range(-1, 1)
+	print("%f %f" % [h_offset, v_offset])