steam barrier enemy

objects/enemy/steam.gd

@@ -0,0 +1,23 @@
+ extends "res://objects/enemy/enemy.gd"
+
+export var off_time = 1.0
+export var on_time = 1.0
+export var active = false
+
+onready var particles = $SteamParticles
+onready var collision_shape = $Hitbox/CollisionShape2D
+
+var time = 0.0
+
+func _physics_process(delta):
+	time += delta
+	if active && time >= on_time:
+		time -= on_time
+		active = false
+		collision_shape.disabled = true
+		particles.emitting = false
+	elif !active && time >= off_time:
+		time -= off_time
+		active = true
+		collision_shape.disabled = false
+		particles.emitting = true