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

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

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()