private bool LoadLayerChunkIndex()
{
RBTilemapTMX.TMXMapDef map = null;
map = layerState.map.internalState.mapDef;
if (map == null || map.realPathName == null || map.realPathName.Length == 0 || map.layers == null)
{
Debug.LogError("Can't load TMX layer, invalid map, or map not loaded yet!");
layerState.InternalSetErrorStatus(RB.AssetStatus.Failed, RB.Result.BadParam);
return(false);
}
if (!map.infinite)
{
Debug.LogError("TMX map is not infinite, use LoadTMXLayer() instead");
layerState.InternalSetErrorStatus(RB.AssetStatus.Failed, RB.Result.BadParam);
return(false);
}
if (!map.layers.ContainsKey(mTmxSourceLayer))
{
Debug.LogError("Layer " + mTmxSourceLayer + " not found");
layerState.InternalSetErrorStatus(RB.AssetStatus.Failed, RB.Result.NotFound);
return(false);
}
var tmxLayer = (RBTilemapTMX.TMXLayerDef)map.layers[mTmxSourceLayer];
int layerNameHash = mWorkStr.Set(mTmxSourceLayer).ToLowerInvariant().GetHashCode();
mIndexPath = map.realPathName + "layer_" + layerNameHash.ToString("x") + "_index";
if (mSource == RB.AssetSource.WWW)
{
mIndexPath += ".bytes";
}
var cached = map.layerIndexLRU.Get(mIndexPath);
if (cached != null)
{
// Already have the chunk index in cache, no need to do anything else
mChunkIndex = cached;
return(true);
}
// Not in cache, will have to load async
// Check if this is a web request
if (mSource == RB.AssetSource.WWW)
{
mWebRequest = UnityWebRequest.Get(mIndexPath);
if (mWebRequest == null)
{
layerState.InternalSetErrorStatus(RB.AssetStatus.Failed, RB.Result.NoResources);
return(false);
}
if (mWebRequest.SendWebRequest() == null)
{
layerState.InternalSetErrorStatus(RB.AssetStatus.Failed, RB.Result.NoResources);
return(false);
}
layerState.InternalSetErrorStatus(RB.AssetStatus.Loading, RB.Result.Pending);
return(true);
}
else if (mSource == RB.AssetSource.ResourcesAsync)
{
mResourceRequest = Resources.LoadAsync <TextAsset>(mIndexPath);
if (mResourceRequest == null)
{
layerState.InternalSetErrorStatus(RB.AssetStatus.Failed, RB.Result.NoResources);
return(false);
}
layerState.InternalSetErrorStatus(RB.AssetStatus.Loading, RB.Result.Pending);
return(true);
}
#if ADDRESSABLES_PACKAGE_AVAILABLE
else if (mSource == RB.AssetSource.AddressableAssets)
{
// Exceptions on LoadAssetAsync can't actually be caught... this might work in the future so leaving it here
try
{
mAddressableRequest = Addressables.LoadAssetAsync <TextAsset>(mIndexPath);
}
#pragma warning disable 0414 // Unused warning
catch (UnityEngine.AddressableAssets.InvalidKeyException e)
{
RBUtil.Unused(e);
layerState.SetErrorStatus(RB.AssetStatus.Failed, RB.Result.NotFound);
return(false);
}
catch (Exception e)
{
RBUtil.Unused(e);
layerState.SetErrorStatus(RB.AssetStatus.Failed, RB.Result.Undefined);
return(false);
}
#pragma warning restore 0414
// Check for an immediate failure
if (mAddressableRequest.Status == AsyncOperationStatus.Failed)
{
Addressables.Release(mAddressableRequest);
layerState.SetErrorStatus(RB.AssetStatus.Failed, RB.Result.Undefined);
return(false);
}
layerState.SetErrorStatus(RB.AssetStatus.Loading, RB.Result.Pending);
layerState.progress = 0;
return(true);
}
#endif
// This should never happen
layerState.InternalSetErrorStatus(RB.AssetStatus.Failed, RB.Result.Undefined);
return(false);
}
private bool LoadLayerInfo()
{
RBTilemapTMX.TMXMapDef map = null;
map = layerState.map.internalState.mapDef;
if (map == null || map.realPathName == null || map.realPathName.Length == 0 || map.layers == null)
{
Debug.LogError("Can't load TMX layer, invalid map, or map not loaded yet!");
layerState.InternalSetErrorStatus(RB.AssetStatus.Failed, RB.Result.BadParam);
return(false);
}
if (map.infinite)
{
Debug.LogError("TMX map is infinite, use MapLoadTMXLayerChunk() instead");
layerState.InternalSetErrorStatus(RB.AssetStatus.Failed, RB.Result.BadParam);
return(false);
}
if (!map.layers.ContainsKey(mTmxSourceLayer))
{
Debug.LogError("Layer " + mTmxSourceLayer + " not found");
layerState.InternalSetErrorStatus(RB.AssetStatus.Failed, RB.Result.NotFound);
return(false);
}
var tmxLayer = (RBTilemapTMX.TMXLayerDef)map.layers[mTmxSourceLayer];
var layerNameHash = mWorkStr.Set(mTmxSourceLayer).ToLowerInvariant().GetHashCode().ToString("x");
mPath = map.realPathName + "layer_" + layerNameHash;
if (mSource == RB.AssetSource.WWW || mSource == RB.AssetSource.AddressableAssets)
{
mPath += ".bytes";
}
// Check if this is a web request
if (mSource == RB.AssetSource.WWW)
{
mWebRequest = UnityWebRequest.Get(mPath);
if (mWebRequest == null)
{
layerState.InternalSetErrorStatus(RB.AssetStatus.Failed, RB.Result.NoResources);
return(false);
}
if (mWebRequest.SendWebRequest() == null)
{
layerState.InternalSetErrorStatus(RB.AssetStatus.Failed, RB.Result.NoResources);
return(false);
}
layerState.InternalSetErrorStatus(RB.AssetStatus.Loading, RB.Result.Pending);
return(true);
}
else if (mSource == RB.AssetSource.ResourcesAsync)
{
mResourceRequest = Resources.LoadAsync <TextAsset>(mPath);
if (mResourceRequest == null)
{
layerState.InternalSetErrorStatus(RB.AssetStatus.Failed, RB.Result.NoResources);
return(false);
}
}
#if ADDRESSABLES_PACKAGE_AVAILABLE
else if (mSource == RB.AssetSource.AddressableAssets)
{
// Exceptions on LoadAssetAsync can't actually be caught... this might work in the future so leaving it here
try
{
mAddressableRequest = Addressables.LoadAssetAsync <TextAsset>(mPath);
}
catch (UnityEngine.AddressableAssets.InvalidKeyException e)
{
RBUtil.Unused(e);
layerState.SetErrorStatus(RB.AssetStatus.Failed, RB.Result.NotFound);
return(false);
}
catch (Exception e)
{
RBUtil.Unused(e);
layerState.SetErrorStatus(RB.AssetStatus.Failed, RB.Result.Undefined);
return(false);
}
// Check for an immediate failure
if (mAddressableRequest.Status == AsyncOperationStatus.Failed)
{
Addressables.Release(mAddressableRequest);
layerState.SetErrorStatus(RB.AssetStatus.Failed, RB.Result.Undefined);
return(false);
}
layerState.SetErrorStatus(RB.AssetStatus.Loading, RB.Result.Pending);
layerState.progress = 0;
return(true);
}
#endif
layerState.InternalSetErrorStatus(RB.AssetStatus.Loading, RB.Result.Pending);
return(true);
}