Updated event_bus to have shield change single; attempted to update

player's set shield but running into problems at runtime.

event_bus.gd

@@ -0,0 +1,7 @@
+extends Node
+
+@warning_ignore_start("unused_signal") # since otherwise Godot will throw a warning that the signal is unused in current scope
+
+signal shield_changed(max_value: int, old_value: int, new_value: int)
+
+@warning_ignore_restore("unused_signal") # put any future signals you add between the two ignore annotations

events.gd

@@ -1,2 +0,0 @@
-extends Node
-

main.tscn

@@ -61,6 +61,9 @@ region_rect = Rect2(0, 0, 240, 320)
 
 [node name="Player" parent="." instance=ExtResource("2_0xm2m")]
 position = Vector2(123, 270)
+max_shield = null
+speed = null
+cooldown = null
 
 [node name="AnimationPlayer" type="AnimationPlayer" parent="."]
 libraries = {
@@ -89,6 +92,4 @@ texture_normal = ExtResource("5_lquwl")
 layout_mode = 2
 texture = ExtResource("6_7mycd")
 
-[connection signal="died" from="Player" to="." method="_on_player_died"]
-[connection signal="shield_changed" from="Player" to="CanvasLayer/UI" method="update_shield"]
 [connection signal="pressed" from="CanvasLayer/CenterContainer/Start" to="." method="_on_start_pressed"]

player.gd

@@ -1,7 +1,6 @@
 extends Area2D
 
 signal died
-signal shield_changed(max_value: int, old_value: int, new_value: int)
 signal damage_taken
 signal shield_damage
 signal shield_ui
@@ -31,7 +30,7 @@ func start():
 func set_shield(value: int):
     var old_value: int = shield
     shield = min(max_shield, value)
-    shield_changed.emit(max_shield, old_value, shield)
+    EventBus.shield_changed.emit(max_shield, old_value, shield)
     shield_damage.emit()
     if shield <= 0:
         set_process(false)

project.godot

@@ -16,7 +16,7 @@ config/icon="res://icon.svg"
 
 [autoload]
 
-Events="*res://events.gd"
+EventBus="*res://event_bus.gd"
 
 [display]
 

ui.gd

@@ -7,19 +7,20 @@ var shader_active = false
 
 func _ready():
     get_node("Player.Ship").node_ready.connect("shield_ui", self, "_on_shield_ui")
+    EventBus.shield_changed.connect(_on_shield_changed)
 
 func update_score(value):
     score_counter.display_digits(value)
 
 
-func update_shield(max_value, value, old_value):
+func _on_shield_changed(max_value: int, old_value: int, new_value: int) -> void:
 
     shield_bar.max_value = max_value
-    shield_bar.value = value
+    shield_bar.value = new_value
 
-    print("update_shield"," ","Current ",(value), " ", "(Max ",(max_value),")"," ","Old Value:"," ",old_value)
+    print("update_shield"," ","Current ",(new_value), " ", "(Max ",(max_value),")"," ","Old Value:"," ",old_value)
 
-    if value >= max_value:
+    if new_value >= max_value:
       print("No need to tween!")
 
     else: