Added killing area

game/killing_area.gd

@@ -0,0 +1,11 @@
+class_name KillingArea
+extends Area2D
+
+
+func _on_body_entered(body: Node2D) -> void:
+	if not body is CharacterBody2D: return
+	
+	if body.has_method("kill"):
+		body.kill()
+	else:
+		body.queue_free()

game/killing_area.gd.uid

@@ -0,0 +1 @@
+uid://ju1xwik0kpjy

game/killing_area.tscn

@@ -0,0 +1,14 @@
+[gd_scene load_steps=3 format=3 uid="uid://dike8xgbqdut2"]
+
+[ext_resource type="Script" uid="uid://ju1xwik0kpjy" path="res://game/killing_area.gd" id="1_ycsf0"]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_ycsf0"]
+size = Vector2(16, 16)
+
+[node name="KillingArea" type="Area2D"]
+script = ExtResource("1_ycsf0")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource("RectangleShape2D_ycsf0")
+
+[connection signal="body_entered" from="." to="." method="_on_body_entered"]