update player death and add global node enum

scripts/killzone.gd

@@ -2,10 +2,15 @@ extends Area2D
 
 @onready var timer: Timer = $Timer
 
-func _on_body_entered(_body: Node2D) -> void:
+func _on_body_entered(player_body: Node2D) -> void:
 	print("You died.")
+	Engine.time_scale = 0.5
+	player_body.get_node(NodeTypes.COLLISION_SHAPE_2D).queue_free()
+	var player_character_body = player_body as CharacterBody2D 
+	player_character_body.velocity.y = -100
 	timer.start()
 
 
 func _on_timer_timeout() -> void:
+	Engine.time_scale = 1
 	get_tree().reload_current_scene()