Global refactor

systems/interaction_system/interactible.gd

@@ -0,0 +1,30 @@
+extends CharacterBody3D
+
+class_name Interactible
+
+signal interacted(with: int)
+signal stopped_interacting(with: int)
+
+var interacted_id: int = -1
+
+func _ready() -> void:
+	if not multiplayer.is_server():
+		return
+	Session.player_stopped_interacting.connect(player_stopped_interacting)
+
+func interaction_start(player_id: int):
+	if not multiplayer.is_server():
+		return
+	interacted.emit(player_id)
+	
+	interacted_id = player_id
+
+func player_stopped_interacting(id: int):
+	if interacted_id == id:
+		interaction_end()
+
+func interaction_end():
+	if not multiplayer.is_server():
+		return
+	stopped_interacting.emit(interacted_id)
+	interacted_id = -1

systems/interaction_system/interactible.gd.uid

@@ -0,0 +1 @@
+uid://d1c4u4aul8oc1