The trainer window will now close itself if the player gets too far.

game/ui/trainer/TrainerWindow.gd

@@ -41,6 +41,7 @@ var _spell_description_label : Label
 var _spell_requirements_label : Label
 
 var _player : Entity
+var _trainer : Entity
 
 var _entity_data : EntityData
 var _character_class : EntityClassData
@@ -49,6 +50,8 @@ var _spells : Array
 
 var _spell_button_group : ButtonGroup
 
+var _timer : float = 0
+
 func _ready() -> void:
 	_spell_button_group = ButtonGroup.new()
 	
@@ -65,6 +68,25 @@ func _ready() -> void:
 	_learn_button.connect("pressed", self, "learn")
 
 	connect("visibility_changed", self, "_visibility_changed")
+	
+	set_process(false)
+
+func _process(delta):
+	_timer += delta
+	
+	if _timer > 1:
+		_timer = 0
+		
+		if _player == null:
+			return
+			
+		var target : Entity = _player.getc_target()
+			
+		if target != _trainer:
+			hide()
+		
+		if (_player.get_body_3d().translation - target.get_body_3d().translation).length_squared() > 16:#INTERACT_RANGE_SQUARED:
+			hide()
 
 func learn() -> void:
 	if _character_class == null:
@@ -128,6 +150,10 @@ func refresh_all() -> void:
 func _visibility_changed() -> void:
 	if visible:
 		refresh_all()
+	else:
+		_trainer = null
+		
+	set_process(visible)
 
 func set_player(p_player: Entity) -> void:
 	if _player != null:
@@ -221,6 +247,8 @@ func onc_open_winow_request(window_id : int) -> void:
 	if window_id != EntityEnums.ENTITY_WINDOW_TRAINER:
 		return
 		
+	_trainer = _player.getc_target()
+		
 	show()
 
 #	if player.has_signal("player_moved") && !player.is_connected("player_moved", self, "on_player_moved"):

game/ui/trainer/TrainerWindow.tscn

@@ -11,6 +11,9 @@ size_flags_horizontal = 3
 size_flags_vertical = 3
 theme = ExtResource( 2 )
 script = ExtResource( 1 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
 spell_entry_container_path = NodePath("PanelContainer/VBoxContainer/PanelContainer3/ScrollContainer/Spells")
 learn_button_path = NodePath("PanelContainer/VBoxContainer/HBoxContainer/Train")
 cost_label_path = NodePath("PanelContainer/VBoxContainer/PanelContainer2/VBoxContainer/HBoxContainer2/Price")
@@ -154,4 +157,5 @@ margin_right = 379.0
 margin_bottom = 26.5702
 rect_min_size = Vector2( 100, 0 )
 text = "Learn"
+
 [connection signal="pressed" from="PanelContainer/VBoxContainer/HBoxContainer2/Button" to="." method="hide"]