sudoku button + checkpoint

bad programming

checkpoint_hack_please_refactor.gd

@@ -0,0 +1,10 @@
+extends Node
+
+var scene: String = ""
+var player_start: NodePath = ""
+
+func _process(_delta: float) -> void:
+	var current_scene = get_tree().current_scene.scene_file_path
+	if current_scene != scene:
+		scene = current_scene
+		player_start = ""

level_manager.gd

@@ -1,6 +1,6 @@
 extends Node2D
 
-var player_start: Node2D = null
+var player_start: NodePath = ""
 
 # dog handles applying these currently
 @export var camera_left: int = -10000000
@@ -9,8 +9,12 @@ var player_start: Node2D = null
 @export var camera_bottom: int = 10000000
 
 func _ready() -> void:
-	if is_instance_valid(player_start):
-		var player: Node2D = player_start.spawn_player()
+	var kkkkkkkkk := CheckpointHackPleaseRefactor.player_start
+	if str(kkkkkkkkk) != "":
+		player_start = kkkkkkkkk
+	var player_start_node := get_node(player_start)
+	if is_instance_valid(player_start_node):
+		var player: Node2D = player_start_node.spawn_player()
 		var hud := preload("res://hud.tscn").instantiate()
 		add_child(hud)
 		player.get_node("health").connect("health_changed", hud.update_health)
@@ -23,3 +27,12 @@ func _input(event: InputEvent) -> void:
 		get_viewport().set_input_as_handled()
 		get_tree().paused = true
 		add_child(preload("res://misc/pause_menu.tscn").instantiate())
+
+func restart_from_checkpoint() -> void:
+	var tree := get_tree()
+	tree.reload_current_scene()
+#	tree.current_scene.player_start = self.player_start
+	var s := player_start
+	var AAAAAA := func():
+		tree.current_scene.player_start = s
+	AAAAAA.call_deferred()

levels/test_checkpoints.tscn

@@ -1,13 +1,17 @@
-[gd_scene load_steps=7 format=3 uid="uid://cii7o810u0665"]
+[gd_scene load_steps=9 format=3 uid="uid://cii7o810u0665"]
 
 [ext_resource type="Script" path="res://level_manager.gd" id="1_okl1l"]
 [ext_resource type="TileSet" uid="uid://b28ltapshelnf" path="res://tilesets/placeholder.tres" id="2_uimbf"]
 [ext_resource type="PackedScene" uid="uid://db48rlylh3q2p" path="res://objects/player_spawn.tscn" id="3_xioqf"]
 [ext_resource type="PackedScene" uid="uid://bd8vhpj1hl0hq" path="res://objects/frisbee.tscn" id="4_031eq"]
 [ext_resource type="PackedScene" uid="uid://d7mggav0wkdy" path="res://objects/e_dog.tscn" id="5_3tcnw"]
+[ext_resource type="PackedScene" uid="uid://ctmd48hogdw2w" path="res://objects/checkpoint.tscn" id="6_f6gfn"]
 
 [sub_resource type="WorldBoundaryShape2D" id="WorldBoundaryShape2D_ocpcn"]
 
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_gyc7t"]
+size = Vector2(64, 1024)
+
 [node name="test_checkpoints" type="Node2D"]
 script = ExtResource("1_okl1l")
 camera_left = -64
@@ -53,6 +57,13 @@ position = Vector2(96, 16)
 [node name="e_dog" parent="." instance=ExtResource("5_3tcnw")]
 position = Vector2(200, 48)
 
+[node name="checkpoint" parent="." node_paths=PackedStringArray("spawn") instance=ExtResource("6_f6gfn")]
+position = Vector2(464, 0)
+spawn = NodePath("../player_spawn2")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="checkpoint"]
+shape = SubResource("RectangleShape2D_gyc7t")
+
 [node name="player_spawn2" parent="." instance=ExtResource("3_xioqf")]
 position = Vector2(464, 16)
 

objects/checkpoint.gd

@@ -0,0 +1,8 @@
+extends Area2D
+
+@export var spawn: Node2D
+
+func _on_body_entered(body: Node2D) -> void:
+	if body.is_in_group("player"):
+		var thingy := get_tree().current_scene
+		CheckpointHackPleaseRefactor.player_start = thingy.get_path_to(spawn)

objects/checkpoint.tscn

@@ -0,0 +1,10 @@
+[gd_scene load_steps=2 format=3 uid="uid://ctmd48hogdw2w"]
+
+[ext_resource type="Script" path="res://objects/checkpoint.gd" id="1_rujm0"]
+
+[node name="checkpoint" type="Area2D"]
+collision_layer = 0
+collision_mask = 2
+script = ExtResource("1_rujm0")
+
+[connection signal="body_entered" from="." to="." method="_on_body_entered"]

objects/dog.gd

@@ -35,6 +35,10 @@ func _ready() -> void:
 	camera.limit_bottom = level_manager.camera_bottom
 
 func _physics_process(delta: float) -> void:
+	var sudoku := false
+	if Input.is_action_just_pressed("debug_sudoku"):
+		sudoku = true
+
 	if invulnerability_timer > 0:
 		var interval := FLASH_INTERVAL
 		if invulnerability_timer <= INVULNERABILITY_TIME / 5:
@@ -44,10 +48,12 @@ func _physics_process(delta: float) -> void:
 		invulnerability_timer = max(invulnerability_timer, 0)
 	elif not state in [State.HURT, State.OOFED]:
 		$sprite.visible = true
-		if %hitbox.has_overlapping_areas():
+		if %hitbox.has_overlapping_areas() or sudoku:
 			velocity.x = -$sprite.scale.x * KNOCKBACK_FORCE_H
 			velocity.y = -KNOCKBACK_FORCE_V
 			$health.health -= 1
+			if sudoku:
+				$health.health = 0
 			if $health.health <= 0:
 				velocity.y *= 1.5
 				state = State.OOFED
@@ -145,5 +151,7 @@ func _physics_process(delta: float) -> void:
 
 	if state == State.OOFED:
 		if not $VisibleOnScreenNotifier2D.is_on_screen():
-			get_tree().create_timer(1.5, false).timeout.connect(get_tree().reload_current_scene)
+			get_tree().create_timer(1.5, false).timeout.connect(
+				get_tree().current_scene.restart_from_checkpoint
+			)
 			queue_free()

objects/dog.tscn

@@ -16,7 +16,7 @@ size = Vector2(32, 22)
 
 [node name="dog" type="CharacterBody2D" groups=["player"]]
 z_index = 2
-collision_layer = 0
+collision_layer = 2
 floor_constant_speed = true
 floor_snap_length = 4.0
 script = ExtResource("2")

objects/player_spawn.gd

@@ -9,7 +9,9 @@ func _ready() -> void:
 
 	if not Engine.is_editor_hint():
 		if start:
-			get_tree().current_scene.player_start = self
+			var thingy := get_tree().current_scene
+			if str(thingy.player_start) == "":
+				thingy.player_start = thingy.get_path_to(self)
 
 func spawn_player() -> Node2D:
 	var player := preload("res://objects/dog.tscn").instantiate()

project.godot

@@ -15,6 +15,10 @@ run/main_scene="res://menu.tscn"
 config/features=PackedStringArray("4.0")
 config/icon="res://icon.png"
 
+[autoload]
+
+CheckpointHackPleaseRefactor="*res://checkpoint_hack_please_refactor.gd"
+
 [display]
 
 window/size/viewport_width=426
@@ -150,10 +154,16 @@ pause={
 , Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"button_index":6,"pressure":0.0,"pressed":true,"script":null)
 ]
 }
+debug_sudoku={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194312,"key_label":0,"unicode":0,"echo":false,"script":null)
+]
+}
 
 [layer_names]
 
 2d_physics/layer_1="Solid"
+2d_physics/layer_2="Detection"
 2d_physics/layer_3="Harmful to Enemy"
 2d_physics/layer_4="Harmful to Player"