Sync collider data

Scenes/sync_controller.gd

@@ -2,6 +2,7 @@
 extends Area3D
 
 static var StreamBuffer = load("res://Mods/copyMultiplayer/Utility/stream_buffer.gd")
+static var collider_scene = load("res://Core/AvatarColliders/AvatarCollider.tscn")
 
 @export var shape: CollisionShape3D
 
@@ -14,6 +15,7 @@ var nickname: String
 var version: int = -1
 var bone_lookup: Array[String]
 var blendshape_lookup: Array[NodePath]
+var collider_data: Array[Dictionary]
 
 var model_name  : String
 var model       : Node
@@ -54,6 +56,7 @@ func get_display_name() -> String:
 
 func update_ping_stat() -> void:
 	if not stats: return
+	if not multiplayer.is_server(): return
 	var peer := multiplayer.multiplayer_peer.get_peer(peer_id) as ENetMultiplayerPeer
 	if not peer: return
 	var ping := int(peer.get_statistic(ENetPacketPeer.PEER_LAST_ROUND_TRIP_TIME))
@@ -82,6 +85,7 @@ func change_model(
 	new_version: int,
 	new_bone_lookup: Array[String],
 	new_blendshape_lookup: Array[NodePath],
+	new_collider_data: Array[Dictionary],
 	filename: String,
 ) -> void:
 	# These should be safe to update even if the model doesn't load.
@@ -89,6 +93,7 @@ func change_model(
 	version           = new_version
 	bone_lookup       = new_bone_lookup
 	blendshape_lookup = new_blendshape_lookup
+	collider_data     = new_collider_data
 
 	if not filename.is_valid_filename():
 		module.print_log("ERROR: '%s' is not a valid file name!" % filename)
@@ -108,6 +113,7 @@ func change_model(
 	anim_root   = anim_player.get_node(anim_player.root_node)
 
 	recalculate_collision_shape()
+	update_colliders()
 
 	module.print_log("%s switched to '%s'" % [ get_display_name(), filename ])
 
@@ -224,6 +230,13 @@ func recalculate_collision_shape() -> void:
 	capsule.radius = shoulder_x            * 1.75
 	shape.shape = capsule
 
+func update_colliders() -> void:
+	if not skeleton: return
+	for data in collider_data:
+		var collider = collider_scene.instantiate()
+		collider.set_settings(data)
+		skeleton.add_child(collider)
+
 func update_collision_shape_position() -> void:
 	if not skeleton: return
 	var head       := _get_bone_position("Head")

copyMultiplayer.gd

@@ -17,9 +17,10 @@ var ping_update_timer: Timer
 ## Hardcoded list of bone names that will get syncronized.
 var tracked_bones: Array[String]
 
-var version: int = -1
+var version           : int = -1
-var bone_lookup: Array[String] = []
+var bone_lookup       : Array[String] = []
-var blendshape_lookup: Array[NodePath] = []
+var blendshape_lookup : Array[NodePath] = []
+var collider_data     : Array[Dictionary] = []
 
 # TODO: Remember the position of each remote player by name.
 ## Whether the position of remote players can be ajusted
@@ -175,7 +176,7 @@ func on_peer_connected(id: int) -> void:
 	# (Technically this doesn't need to be relayed through the server, but oh well.)
 	if nickname: change_nickname.rpc_id(id, nickname)
 	var filename = main_controller._last_loaded_vrm.get_file()
-	if filename.is_valid_filename(): change_model.rpc_id(id, version, bone_lookup, blendshape_lookup, filename)
+	if filename.is_valid_filename(): change_model.rpc_id(id, version, bone_lookup, blendshape_lookup, collider_data, filename)
 
 	update_status()
 	print_log("%s connected" % controller.get_display_name())
@@ -199,6 +200,8 @@ func on_connection_failed() -> void:
 	update_enabled_state(false)
 
 func on_server_disconnected() -> void:
+	# NOTE: For some reason this is also called when the server is closed?
+	if multiplayer.is_server(): return
 	set_status("")
 	print_log("Disconnected from server")
 	update_enabled_state(false)
@@ -264,9 +267,14 @@ func scene_init() -> void:
 				blendshape_lookup.append(anim.track_get_path(track_index))
 				continue
 
+	collider_data = []
+	for collider in skeleton.get_children():
+		if collider is AvatarCollider:
+			collider_data.append(collider.get_settings())
+
 	if multiplayer.get_peers().size() > 1:
 		var filename = main_controller._last_loaded_vrm.get_file()
-		change_model.rpc(version, bone_lookup, blendshape_lookup, filename)
+		change_model.rpc(version, bone_lookup, blendshape_lookup, collider_data, filename)
 
 
 func get_sync_controller(peer_id: int): #-> SyncController:
@@ -314,11 +322,12 @@ func change_model(
 	new_version: int,
 	new_bone_lookup: Array[String],
 	new_blendshape_lookup: Array[NodePath],
+	new_collider_data: Array[Dictionary],
 	filename: String,
 ) -> void:
 	var peer_id := multiplayer.get_remote_sender_id()
 	var controller = get_sync_controller(peer_id)
-	if controller: controller.change_model(new_version, new_bone_lookup, new_blendshape_lookup, filename)
+	if controller: controller.change_model(new_version, new_bone_lookup, new_blendshape_lookup, new_collider_data, filename)
 
 @rpc("any_peer", "unreliable_ordered")
 func sync_model_animation(