first half of the squig

objects/enemy/squig.gd

@@ -0,0 +1,13 @@
+extends "res://objects/enemy/enemy.gd"
+
+export var speed: float = 50.0
+export var damping: float = 0.9
+
+var velocity: Vector2 = Vector2.ZERO
+
+func _physics_process(delta: float) -> void:
+	velocity.y *= pow(damping, delta)
+	global_position += velocity * delta
+
+func _propel() -> void:
+	velocity.y = -speed