Support copyMultiplayer headpatting

copyPat.gd

@@ -1,23 +1,49 @@
 extends Mod_Base
 
 @export var headpats_scene: PackedScene
-@export var triggers: Array[String] = ["copyPat", "pats copygirl"]
 @export var countdown: float = 12.0
 
+var triggers = {
+	"": ["\\bcopyPat\\b", "pats copygirl\\b"],
+	"Kuerb1": ["\\bkuerb1Pats\\b", "\\bkuerb1PatPat\\b", "pats [kK]uerb[1y]\\b"],
+}
+
+func _ready() -> void:
+	add_tracked_setting("countdown", "Seconds active", { "min": 0.0, "max": 3600.0 })
+
 func handle_channel_chat_message(_cheerer_username: String, _cheerer_display_name: String, message: String, _bits_count: int) -> void:
-	for trigger in triggers:
-		if message.contains(trigger):
-			var skel = get_skeleton()
-			if not skel: return
-
-			var node = skel.get_node("copyPat_BoneAttachment");
-			if not node:
-				node = headpats_scene.instantiate()
-				skel.add_child(node)
+	for nickname in triggers:
+		for regex in triggers[nickname]:
+			if RegEx.create_from_string(regex).search(message):
+				var skeleton = find_skeleton(nickname)
+				if not skeleton: return
+				play_headpat_anim(skeleton)
+
+
+# Returns the skeleton of the avatar with the specified nickname. An empty
+# string will refer to the current user. Otherwise will try to find a player
+# with that nickname, assuming the copyMultiplayer mod is active.
+func find_skeleton(nickname: String) -> Skeleton3D:
+	if nickname:
+		var copyMP = $"../copyMultiplayer"
+		if not copyMP: return null
+
+		for controller in copyMP.get_all_sync_controllers():
+			if controller.nickname == nickname:
+				return controller.skeleton
+		return null
+
+	else:
+		return get_skeleton()
+
+func play_headpat_anim(skeleton: Skeleton3D) -> void:
+	var existing = skeleton.get_node_or_null("copyPat_BoneAttachment");
+	if existing:
+		existing.queue_free()
+		skeleton.remove_child(existing)
+
+	var node = headpats_scene.instantiate()
+	skeleton.add_child(node)
 	add_autodelete_object(node)
 
 	node.lifetime = countdown
-
-func _ready() -> void:
-	add_tracked_setting("triggers", "Trigger phrases", {  })
-	add_tracked_setting("countdown", "Seconds active", { "min": 0.0, "max": 3600.0 })