first commit

ControlElements/Killzone.gd

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+extends KinematicBody2D
+
+enum {IDLE, MOVEUP, MOVEDOWN}
+var state = IDLE
+
+func _on_Killzone_body_entered(body):
+	if body.has_method("reset_ball"):
+		body.reset_ball()
+		state = MOVEUP
+		GameStats.add_balls(-1)
+	if body.has_method("explode"):
+		if (body.has_method("set_particle_direction")):
+			body.set_particle_direction(Vector2(0, -10))
+		body.explode()
+
+func _physics_process(_delta):
+	match state:
+		IDLE: pass
+		MOVEUP: moveup()
+		MOVEDOWN: movedown()
+
+func moveup():
+	var _collide = move_and_collide(Vector2(0, -5))
+
+func movedown():
+	var _collide = move_and_collide(Vector2(0, 5))
+
+func _on_ZoneDetection_area_entered(_area):
+	if (state == MOVEUP):
+		state = MOVEDOWN
+	else: state = IDLE