ladder kiiiiind of works

scripts/ladder.gd

@@ -0,0 +1,24 @@
+extends Node3D
+
+var is_climbing = false
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	pass
+
+
+func _on_area_3d_body_entered(body):
+	if body.is_in_group("player"):
+		is_climbing = true
+		body.lader_collide(is_climbing)
+
+ 
+func _on_area_3d_body_exited(body):
+	if body.is_in_group("player"):
+		is_climbing = false
+		body.lader_collide(is_climbing)