feat: integrated some assets and made a hitbox and damage reaction system

damageable/damageable.gd

@@ -0,0 +1,13 @@
+extends Node
+class_name Damageable
+
+
+@export var health = 3
+@export var hitback_velocity: float = 500
+
+signal got_hit
+
+func damage(value: int = 0, direction: Vector2 = Vector2.UP):
+	health -= value
+	get_parent().velocity = hitback_velocity * direction
+	got_hit.emit()