Fixed signals; removed most extra debug output. Still issues with

shieldbar showing accurate damage, but functionality of main branch
restored.

enemy.gd

@@ -36,6 +36,7 @@ func _process(delta):
 
 
 func explode():
+    print_debug("Enemy died!")
     speed = 0
     $AnimationPlayer.play("explode")
     set_deferred("monitoring", false)

main.gd

@@ -10,6 +10,8 @@ var playing = false
 func _ready():
     game_over.hide()
     start_button.show()
+    EventBus.player_died.connect(_on_player_died)
+    EventBus.enemy_died.connect(_on_enemy_died)
 #   spawn_enemies()
 
 func spawn_enemies():
@@ -21,12 +23,14 @@ func spawn_enemies():
             e.start(pos)
             EventBus.enemy_died.emit()
 
+
+
 func _on_enemy_died(value):
+    print_debug("Enemy died!")
     score += value
     $CanvasLayer/UI.update_score(score)
 
 func _on_player_died():
-    print("game over")
     playing = false
     get_tree().call_group("enemies", "queue_free")
     game_over.show()

ui.gd

@@ -21,12 +21,12 @@ func _on_shield_changed(max_value: int, old_value: int, new_value: int) -> void:
     print("Shield Depletion:", old_value, "-", new_value, " = ", shield_depletion)
     var tween = create_tween()
     tween.tween_property(shield_bar, "value", new_value - shield_depletion, .20).set_trans(Tween.TRANS_LINEAR)
-    _on_shield_ui()
+    _on_fx_shield_ui()
 
 
 
 
-func _on_shield_ui():
+func _on_fx_shield_ui():
     shader_active = true
     shield_bar.material.set_shader_parameter("toggle", 1.0)
     await get_tree().create_timer(1).timeout