add character contorller and damage handling

DamageHandling/hit_box.gd

@@ -0,0 +1,19 @@
+class_name HitBox extends Area2D
+
+@export var damage:float = 10
+@export_flags("player","enemy") var affect:int  = 0
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	print(affect)
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+#func _process(delta: float) -> void:
+#	pass
+
+func hit():
+	for i in get_overlapping_areas():
+		if i is HurtBox:
+			i.on_damage_receieved(self)