/// <summary>
/// 保存当前关卡切换过程中要使用的各个控制器。
/// </summary>
/// <param name="blackScreen">黑屏控制器。</param>
/// <param name="asyncer">异步加载控制器。</param>
/// <param name="inFader">淡入控制器。</param>
private void StoreProcessors(ASceneBlackScreenProcessor blackScreen,
AAsyncProcessor asyncer, ASceneFadeInProcessor inFader)
{
currentBlackScreenProcessor = blackScreen;
currentAsyncer = asyncer;
currentInFader = inFader;
}
private void DoInitFadeIn(ALevelMap map, ASceneFadeInProcessor inFader)
{
Assert.IsNotNull(map);
Assert.IsNotNull(inFader);
inFader.InitFadeIn(map);
}
/// <summary>
/// 切换到指定关卡，限定 Sync + Single 模式。
/// </summary>
/// <param name="nextMap">目标关卡。</param>
/// <param name="outFader">淡出控制器。</param>
/// <param name="blackScreen">黑屏阶段控制器。</param>
/// <param name="inFader">淡入控制器。</param>
public static void SwitchToLevel(ALevelMap nextMap,
ASceneFadeOutProcessor outFader = null,
ASceneBlackScreenProcessor blackScreen = null,
ASceneFadeInProcessor inFader = null)
{
Instance.DoSwitchToLevel(nextMap, outFader, blackScreen, inFader, null, false);
}
/// <summary>
/// 执行场景淡入过程。
/// </summary>
/// <param name="map">当前关卡。</param>
/// <param name="inFader">淡入控制器。</param>
private void DoFadeIn(ALevelMap map, ASceneFadeInProcessor inFader)
{
Assert.IsNotNull(map);
Assert.IsNotNull(inFader);
if (StartFadeIn != null)
{
StartFadeIn(map);
}
inFader.FadeIn(map, FadeInCompletedCallback);
}
/// <summary>
/// 切换到指定关卡，限定 Single 模式。
/// </summary>
/// <param name="nextMap">目标关卡。</param>
/// <param name="outFader">淡出控制器。</param>
/// <param name="blackScreen">黑屏阶段控制器。</param>
/// <param name="inFader">淡入控制器。</param>
/// <param name="asyncer">异步加载控制器。</param>
/// <param name="async">是否异步加载。</param>
private void DoSwitchToLevel(ALevelMap nextMap,
ASceneFadeOutProcessor outFader,
ASceneBlackScreenProcessor blackScreen,
ASceneFadeInProcessor inFader,
AAsyncProcessor asyncer,
bool async)
{
Assert.IsNotNull(nextMap);
if (isSwitching)
{
Debug.LogError("LevelTransition is in switching");
return;
}
isSwitching = true;
ManuallyFadeIn = false;
StoreProcessors(blackScreen, asyncer, inFader);
isAsyncSwitching = async;
if (outFader != null)
{
DoFadeOut(nextMap, outFader);
return; // 流程转入 FadeOutCompletedCallback
}
if (blackScreen != null)
{
DoProcessBlackScreen(nextMap, blackScreen);
return; // 流程转入 BlackScreenCompletedCallback
}
if (async)
{
DoLoadLevelAsync(nextMap, LoadMode.Single, asyncer);
}
else
{
DoLoadLevel(nextMap, LoadMode.Single);
}
}