// 将指定资源放入合适的分包中, 产生变化时返回 true
// buildPlatform: 当前正在打包的平台
private bool AdjustBundleSlice(BundleBuilderData data, BundleBuilderData.BundleInfo bundleInfo,
string bundleName, PackedObject packedObject)
{
var assetPath = AssetDatabase.GetAssetPath(packedObject.asset);
var guid = AssetDatabase.AssetPathToGUID(assetPath);
var streamingAssets = data.IsStreamingAssets(guid, bundleInfo);
var slicePlatform = packedObject.platform;
for (var i = 0; i < this.slices.Count; i++)
{
var oldSlice = this.slices[i];
if (oldSlice.AddHistory(guid, streamingAssets, slicePlatform))
{
return(false);
}
}
var lastSlice = GetLastSlice(streamingAssets, slicePlatform);
if (lastSlice == null || !lastSlice.AddNew(guid))
{
var sliceName = GetBundleSliceName(bundleName).ToLower();
var newSlice = new BundleSlice(sliceName, sliceObjects, streamingAssets, slicePlatform);
this.slices.Add(newSlice);
newSlice.AddNew(guid);
}
return(true);
}
public bool Lookup(string assetGuid, out BundleSplit bundleSplit, out BundleSlice bundleSlice)
{
for (int i = 0, size = splits.Count; i < size; i++)
{
var split = splits[i];
var slice = split.Lookup(assetGuid);
if (slice != null)
{
bundleSplit = split;
bundleSlice = slice;
return(true);
}
}
bundleSplit = null;
bundleSlice = null;
return(false);
}
public BundleSlice GetBundleSlice(string bundleName)
{
var splitName = this.name ?? string.Empty;
var count = this.slices.Count;
var slice = count > 0 ? this.slices[count - 1] : null;
if (slice == null || this.sliceObjects >= 1 && slice.assets.Count >= this.sliceObjects)
{
slice = new BundleSlice();
this.slices.Add(slice);
var baseName = splitName;
if (this.sliceObjects != 0 && count != 0)
{
baseName += "_" + count;
}
slice.name = GetBundleName(bundleName, baseName).ToLower();
}
return(slice);
}
public bool Lookup(string assetGuid, out BundleInfo bundleInfo, out BundleSplit bundleSplit, out BundleSlice bundleSlice)
{
for (int i = 0, size = bundles.Count; i < size; i++)
{
var bundle = bundles[i];
if (bundle.Lookup(assetGuid, out bundleSplit, out bundleSlice))
{
bundleInfo = bundle;
return(true);
}
}
bundleInfo = null;
bundleSplit = null;
bundleSlice = null;
return(false);
}
