private static void ExpireCacheEntries()
{
while (CacheFull)
{
string key = null;
CachedAssetStoreImage image = null;
foreach (KeyValuePair <string, CachedAssetStoreImage> pair in CachedAssetStoreImages)
{
if ((image == null) || (image.lastUsed > pair.Value.lastUsed))
{
image = pair.Value;
key = pair.Key;
}
}
CachedAssetStoreImages.Remove(key);
AssetStorePreviewManager instance = Instance;
instance.m_CacheRemove++;
if (image == null)
{
Debug.LogError("Null entry found while removing cache entry");
break;
}
if (image.client != null)
{
image.client.Abort();
image.client = null;
}
if (image.image != null)
{
UnityEngine.Object.DestroyImmediate(image.image);
}
}
}
static void DownloadStaticPreview(AssetStoreAsset searchResult)
{
AsyncHTTPClient client = new AsyncHTTPClient(searchResult.staticPreviewURL);
client.doneCallback = delegate(IAsyncHTTPClient c) {
if (!client.IsSuccess())
{
System.Console.WriteLine("Error downloading static preview: " + client.text);
// Debug.LogError("Error downloading static preview: " + client.text);
return;
}
// Need to put the texture through some scaling magic in order for the
// TextureInspector to be able to show it.
// TODO: This is a workaround and should be fixed.
Texture2D srcTex = c.texture;
Texture2D tex = new Texture2D(srcTex.width, srcTex.height, TextureFormat.RGB24, false, true);
AssetStorePreviewManager.ScaleImage(tex.width, tex.height, srcTex, tex, null);
// tex.Compress(true);
searchResult.previewImage = tex;
Object.DestroyImmediate(srcTex);
AssetStoreAssetInspector.Instance.Repaint();
};
client.Begin();
}
public static AssetStorePreviewManager.CachedAssetStoreImage TextureFromUrl(string url, string label, int textureSize, GUIStyle labelStyle, GUIStyle iconStyle, bool onlyCached)
{
if (string.IsNullOrEmpty(url))
{
return(AssetStorePreviewManager.Instance.m_DummyItem);
}
bool flag = true;
AssetStorePreviewManager.CachedAssetStoreImage cachedAssetStoreImage;
if (AssetStorePreviewManager.CachedAssetStoreImages.TryGetValue(url, out cachedAssetStoreImage))
{
cachedAssetStoreImage.lastUsed = EditorApplication.timeSinceStartup;
bool flag2 = cachedAssetStoreImage.requestedWidth == textureSize;
bool flag3 = cachedAssetStoreImage.image != null && cachedAssetStoreImage.image.width == textureSize;
bool flag4 = cachedAssetStoreImage.requestedWidth == -1;
if ((flag3 || flag2 || onlyCached) && !flag4)
{
AssetStorePreviewManager.Instance.CacheHit++;
bool flag5 = cachedAssetStoreImage.client != null;
bool flag6 = cachedAssetStoreImage.label == null;
bool flag7 = flag5 || flag6;
bool flag8 = AssetStorePreviewManager.Instance.m_ConvertedThisTick > 1;
AssetStorePreviewManager.s_NeedsRepaint = (AssetStorePreviewManager.s_NeedsRepaint || flag8);
return((!flag7 && !flag8) ? AssetStorePreviewManager.RenderEntry(cachedAssetStoreImage, labelStyle, iconStyle) : cachedAssetStoreImage);
}
flag = false;
if (AssetStorePreviewManager.Downloading >= 15)
{
return((!(cachedAssetStoreImage.image == null)) ? cachedAssetStoreImage : AssetStorePreviewManager.Instance.m_DummyItem);
}
}
else
{
if (onlyCached || AssetStorePreviewManager.Downloading >= 15)
{
return(AssetStorePreviewManager.Instance.m_DummyItem);
}
cachedAssetStoreImage = new AssetStorePreviewManager.CachedAssetStoreImage();
cachedAssetStoreImage.image = null;
cachedAssetStoreImage.lastUsed = EditorApplication.timeSinceStartup;
}
if (cachedAssetStoreImage.image == null)
{
cachedAssetStoreImage.lastFetched = EditorApplication.timeSinceStartup;
}
cachedAssetStoreImage.requestedWidth = textureSize;
cachedAssetStoreImage.label = label;
AsyncHTTPClient asyncHTTPClient = AssetStorePreviewManager.SetupTextureDownload(cachedAssetStoreImage, url, "previewSize-" + textureSize);
AssetStorePreviewManager.ExpireCacheEntries();
if (flag)
{
AssetStorePreviewManager.CachedAssetStoreImages.Add(url, cachedAssetStoreImage);
}
asyncHTTPClient.Begin();
AssetStorePreviewManager.Instance.Requested++;
return(cachedAssetStoreImage);
}
AssetStorePreviewManager.CachedAssetStoreImage GetIconForAssetStoreAsset(AssetStoreAsset assetStoreResource)
{
if (!string.IsNullOrEmpty(assetStoreResource.staticPreviewURL))
{
m_Owner.LastScrollTime++;
AssetStorePreviewManager.CachedAssetStoreImage item = AssetStorePreviewManager.TextureFromUrl(assetStoreResource.staticPreviewURL, assetStoreResource.name, m_Owner.gridSize, s_Styles.resultsGridLabel, s_Styles.previewBg, false);
return(item);
}
return(null);
}
private static CachedAssetStoreImage RenderEntry(CachedAssetStoreImage cached, GUIStyle labelStyle, GUIStyle iconStyle)
{
if ((cached.label != null) && (cached.image != null))
{
Texture2D image = cached.image;
cached.image = new Texture2D(cached.requestedWidth, cached.requestedWidth, TextureFormat.RGB24, false, true);
ScaleImage(cached.requestedWidth, cached.requestedWidth, image, cached.image, iconStyle);
UnityEngine.Object.DestroyImmediate(image);
cached.label = null;
AssetStorePreviewManager instance = Instance;
instance.m_ConvertedThisTick++;
}
return(cached);
}
private static AssetStorePreviewManager.CachedAssetStoreImage RenderEntry(AssetStorePreviewManager.CachedAssetStoreImage cached, GUIStyle labelStyle, GUIStyle iconStyle)
{
if (cached.label == null || (Object)cached.image == (Object)null)
{
return(cached);
}
Texture2D image = cached.image;
cached.image = new Texture2D(cached.requestedWidth, cached.requestedWidth, TextureFormat.RGB24, false, true);
AssetStorePreviewManager.ScaleImage(cached.requestedWidth, cached.requestedWidth, image, cached.image, iconStyle);
Object.DestroyImmediate((Object)image);
cached.label = (string)null;
++AssetStorePreviewManager.Instance.m_ConvertedThisTick;
return(cached);
}
virtual protected void DrawHeader(float yOffset, bool collapsable)
{
const int foldoutSpacing = 3;
Rect rect = new Rect(0, GetHeaderYPosInScrollArea(yOffset), m_Owner.GetVisibleWidth(), kGroupSeparatorHeight - 1);
DrawHeaderBackground(rect, yOffset == 0);
// Draw the group toggle
rect.x += 7;
if (collapsable)
{
bool oldVisible = Visible;
Visible = GUI.Toggle(rect, Visible, GUIContent.none, s_Styles.groupFoldout);
if (oldVisible ^ Visible)
{
visiblePreference = Visible;
}
}
// Draw title
GUIStyle textStyle = s_Styles.groupHeaderLabel;
if (collapsable)
{
rect.x += s_Styles.groupFoldout.fixedWidth + foldoutSpacing;
}
rect.y += 1;
if (!string.IsNullOrEmpty(m_GroupSeparatorTitle))
{
GUI.Label(rect, m_GroupSeparatorTitle, textStyle);
}
if (s_Debug)
{
Rect r2 = rect;
r2.x += 120;
GUI.Label(r2, AssetStorePreviewManager.StatsString());
}
rect.y -= 1;
// Only draw counts if we have room for it
if (m_Owner.GetVisibleWidth() > 150)
{
DrawItemCount(rect);
}
}
private static AssetStorePreviewManager.CachedAssetStoreImage RenderEntry(AssetStorePreviewManager.CachedAssetStoreImage cached, GUIStyle labelStyle, GUIStyle iconStyle)
{
AssetStorePreviewManager.CachedAssetStoreImage result;
if (cached.label == null || cached.image == null)
{
result = cached;
}
else
{
Texture2D image = cached.image;
cached.image = new Texture2D(cached.requestedWidth, cached.requestedWidth, TextureFormat.RGB24, false, true);
AssetStorePreviewManager.ScaleImage(cached.requestedWidth, cached.requestedWidth, image, cached.image, iconStyle);
UnityEngine.Object.DestroyImmediate(image);
cached.label = null;
AssetStorePreviewManager.Instance.m_ConvertedThisTick++;
result = cached;
}
return(result);
}
private static void DownloadStaticPreview(AssetStoreAsset searchResult)
{
AsyncHTTPClient client = new AsyncHTTPClient(searchResult.staticPreviewURL);
client.doneCallback = delegate(AsyncHTTPClient c)
{
if (!client.IsSuccess())
{
Console.WriteLine("Error downloading static preview: " + client.text);
return;
}
Texture2D texture = c.texture;
Texture2D texture2D = new Texture2D(texture.width, texture.height, TextureFormat.RGB24, false, true);
AssetStorePreviewManager.ScaleImage(texture2D.width, texture2D.height, texture, texture2D, null);
searchResult.previewImage = texture2D;
UnityEngine.Object.DestroyImmediate(texture);
AssetStoreAssetInspector.Instance.Repaint();
};
client.Begin();
}
private static AssetStorePreviewManager.CachedAssetStoreImage RenderEntry(AssetStorePreviewManager.CachedAssetStoreImage cached, GUIStyle labelStyle, GUIStyle iconStyle)
{
if (cached.label == null || cached.image == null)
{
return cached;
}
Texture2D image = cached.image;
cached.image = new Texture2D(cached.requestedWidth, cached.requestedWidth, TextureFormat.RGB24, false, true);
AssetStorePreviewManager.ScaleImage(cached.requestedWidth, cached.requestedWidth, image, cached.image, iconStyle);
UnityEngine.Object.DestroyImmediate(image);
cached.label = null;
AssetStorePreviewManager.Instance.m_ConvertedThisTick++;
return cached;
}
private static AsyncHTTPClient SetupTextureDownload(AssetStorePreviewManager.CachedAssetStoreImage cached, string url, string tag)
{
AsyncHTTPClient client = new AsyncHTTPClient(url);
cached.client = client;
client.tag = tag;
client.doneCallback = delegate(AsyncHTTPClient c)
{
cached.client = null;
if (!client.IsSuccess())
{
if (client.state != AsyncHTTPClient.State.ABORTED)
{
string text = string.Concat(new string[]
{
"error ",
client.text,
" ",
client.state.ToString(),
" '",
url,
"'"
});
if (ObjectListArea.s_Debug)
{
Debug.LogError(text);
}
else
{
Console.Write(text);
}
}
else
{
AssetStorePreviewManager.Instance.m_Aborted++;
}
return;
}
if (cached.image != null)
{
UnityEngine.Object.DestroyImmediate(cached.image);
}
cached.image = c.texture;
AssetStorePreviewManager.s_NeedsRepaint = true;
AssetStorePreviewManager.Instance.m_Success++;
};
return client;
}
private static AssetStorePreviewManager.CachedAssetStoreImage RenderEntry(AssetStorePreviewManager.CachedAssetStoreImage cached, GUIStyle labelStyle, GUIStyle iconStyle)
{
if (cached.label == null || (Object) cached.image == (Object) null)
return cached;
Texture2D image = cached.image;
cached.image = new Texture2D(cached.requestedWidth, cached.requestedWidth, TextureFormat.RGB24, false, true);
AssetStorePreviewManager.ScaleImage(cached.requestedWidth, cached.requestedWidth, image, cached.image, iconStyle);
Object.DestroyImmediate((Object) image);
cached.label = (string) null;
++AssetStorePreviewManager.Instance.m_ConvertedThisTick;
return cached;
}
private static AsyncHTTPClient SetupTextureDownload(AssetStorePreviewManager.CachedAssetStoreImage cached, string url, string tag)
{
// ISSUE: object of a compiler-generated type is created
// ISSUE: variable of a compiler-generated type
AssetStorePreviewManager.\u003CSetupTextureDownload\u003Ec__AnonStorey5A downloadCAnonStorey5A = new AssetStorePreviewManager.\u003CSetupTextureDownload\u003Ec__AnonStorey5A();
// ISSUE: reference to a compiler-generated field
downloadCAnonStorey5A.cached = cached;
// ISSUE: reference to a compiler-generated field
downloadCAnonStorey5A.url = url;
// ISSUE: reference to a compiler-generated field
// ISSUE: reference to a compiler-generated field
downloadCAnonStorey5A.client = new AsyncHTTPClient(downloadCAnonStorey5A.url);
// ISSUE: reference to a compiler-generated field
// ISSUE: reference to a compiler-generated field
downloadCAnonStorey5A.cached.client = downloadCAnonStorey5A.client;
// ISSUE: reference to a compiler-generated field
downloadCAnonStorey5A.client.tag = tag;
// ISSUE: reference to a compiler-generated field
// ISSUE: reference to a compiler-generated method
downloadCAnonStorey5A.client.doneCallback = new AsyncHTTPClient.DoneCallback(downloadCAnonStorey5A.\u003C\u003Em__9B);
// ISSUE: reference to a compiler-generated field
return downloadCAnonStorey5A.client;
}