feat: implement modular character skinning system with procedural and imported model support

movement/player_movement_controller.gd

@@ -75,8 +75,38 @@ var synced_loadout_p2: String = ""
 var synced_loadout_sp: String = ""
 var synced_loadout_melee: String = ""
 var synced_loadout_ready: bool = false
+@export var synced_skin_id: String = "default":
+	set(value):
+		var old = synced_skin_id
+		synced_skin_id = value
+		if old != value and is_node_ready():
+			_update_skin_visuals()
+
+func _update_skin_visuals() -> void:
+	var sm = get_node_or_null("/root/SkinManager")
+	if not sm: return
+	
+	var skin = sm.get_skin(synced_skin_id)
+	
+	var humanoid = get_node_or_null("HumanoidModel")
+	if humanoid and humanoid.has_method("apply_skin"):
+		humanoid.apply_skin(skin)
+	
+	var wman = get_node_or_null("HeadPivot/Camera3D/WeaponManager")
+	if wman and wman.has_method("refresh_arm_colors"):
+		wman.refresh_arm_colors()
 
 func _ready() -> void:
+	# Set skin ID from SkinManager on authority
+	if is_multiplayer_authority():
+		var sm_node = get_node_or_null("/root/SkinManager")
+		if sm_node:
+			synced_skin_id = sm_node.selected_skin_id
+	
+	if not is_node_ready():
+		await ready
+	_update_skin_visuals()
+	
 	var sm := _ensure_machine()
 	if sm:
 		sm.player = self
@@ -783,7 +813,14 @@ func _on_movement_event(ev: String, data: Dictionary) -> void:
 	elif ev == "grapple_latch":
 		grapple_latch_player.play()
 
+var _last_synced_skin_id: String = ""
+
 func _process(delta: float) -> void:
+	if synced_skin_id != _last_synced_skin_id:
+		_last_synced_skin_id = synced_skin_id
+		if is_node_ready():
+			_update_skin_visuals()
+
 	# Remote players: apply synced movement state to their HumanoidModel
 	if not is_multiplayer_authority():
 		if synced_loadout_ready and not has_meta("remote_weapons_built"):
@@ -984,7 +1021,12 @@ func die(impulse: Vector3 = Vector3.ZERO) -> void:
 	ragdoll_instance = ragdoll
 	get_tree().current_scene.add_child(ragdoll)
 	ragdoll.global_transform = global_transform
-	ragdoll.build_ragdoll(Color(0.2, 0.4, 0.8)) # Blueish player color
+	# Use skin for ragdoll appearance
+	var skin_mgr = get_node_or_null("/root/SkinManager")
+	if skin_mgr:
+		ragdoll.build_ragdoll(skin_mgr.get_skin(synced_skin_id))
+	else:
+		ragdoll.build_ragdoll(Color(0.2, 0.4, 0.8))
 	
 	# Wait a frame for physics to initialize then apply velocity
 	get_tree().create_timer(0.01).timeout.connect(_apply_ragdoll_velocity.bind(ragdoll, velocity, impulse))