def sendPromotions(this):
        for promotion in this.server.shopPromotions:
            this.sendPacket(Identifiers.send.Promotion, ByteArray().writeBoolean(False if int(promotion[2]) == 0 else True ).writeBoolean(True).writeInt(promotion[0] * (10000 if promotion[1] > 99 else 100) + promotion[1] + (10000 if promotion[1] > 99 else 0)).writeBoolean(True).writeInt(promotion[3]).writeByte(promotion[2]).toByteArray())

        if len(this.server.shopPromotions) > 0:
            promotion = this.server.shopPromotions[0]
            item = promotion[0] * (10000 if promotion[1] > 99 else 100) + promotion[1] + (10000 if promotion[1] > 99 else 0)
            this.sendPacket(Identifiers.send.Promotion_Popup, ByteArray().writeByte(promotion[0]).writeByte(promotion[1]).writeByte(promotion[2]).writeShort(this.server.shopBadges.get(item, 0)).toByteArray())