001package com.fs.starfarer.api.impl.campaign.eventide; 002 003public interface DuelBackground { 004 005 void advance(float amount); 006 void render(DuelPanel panel, float xOffset, float yOffset, float alphaMult); 007 void renderForeground(DuelPanel panel, float xOffset, float yOffset, float alphaMult); 008 009 float getStageWidth(); 010}