Added win condition for level 1 and added boss fight for level 5

Levels/Level 1.gd

@@ -1,17 +1,17 @@
 extends Node2D
 
-
-# Declare member variables here. Examples:
-# var a = 2
-# var b = "text"
+var death_count: int = 0
 
 
-# Called when the node enters the scene tree for the first time.
 func _ready() -> void:
     $YSort/Player.load_hud($HUD)
     return
 
 
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-#func _process(delta):
-#    pass
+func _on_dark_matter_death() -> void:
+    death_count += 1
+    if death_count == 5:
+        if get_tree().change_scene('res://GUI/Level Complete.tscn') != OK:
+            print('ERROR: Level 1 failed to change scene to Level Complete.')
+        queue_free()
+    return