/// <summary>
/// Get the icon image, can only be found in icons zip file.
/// </summary>
/// <param name="iconID">The iconID of the image to get.</param>
/// <returns>The image or null if not found.</returns>
public static Image GetIconImage(int iconID)
{
IconID icon = IconID.GetIconID(iconID);
if (icon == null)
{
return(null);
}
string iconFile = icon.iconFile;
int lastSlash = iconFile.LastIndexOf('/');
iconFile = "Icons/items/" + iconFile.Substring(lastSlash + 1);
if (UserData.iconsZip?.Length > 0)
{
// Has the image been loaded?
if (images.ContainsKey(iconFile))
{
// Yes, use that.
return(images[iconFile]);
}
// No, load images.
Image img = GetImageFromZIP(UserData.iconsZip, iconFile);
if (img != null)
{
images[iconFile] = img;
return(img);
}
}
return(null);
}
public static string PreloadImages(BackgroundWorker worker)
{
if (UserData.typeIconZip == null || UserData.typeIconZip?.Length == 0)
{
// No zip file specified.
return(null);
}
// Get inv types and icons.
worker.ReportProgress(0, "Finding needed images.");
List <int> types = new List <int>();
List <int> icons = new List <int>();
List <InvMarketGroup> groups = InvMarketGroup.GetRootGroups();
while (groups.Count > 0)
{
InvMarketGroup group = groups[0];
groups.Remove(group);
// Add icon.
icons.Add(group.iconID);
// Add child groups to search list.
groups.AddRange(InvMarketGroup.GetGroupChildren(group.marketGroupID));
// Get types for group.
List <InvType> groupTypes = InvType.GetMarketGroupTypes(group.marketGroupID);
// Add types to group.
foreach (InvType type in groupTypes)
{
if (!type.published)
{
continue;
}
types.Add(type.typeID);
}
}
List <string> files = new List <string>();
foreach (int typeID in types)
{
string zipImageFile = "Types/" + typeID.ToString() + "_32.png";
files.Add(zipImageFile);
}
int typesComplete = 0;
worker.ReportProgress(0, "Opening types Zip...");
if (UserData.typeIconZip != null && File.Exists(UserData.typeIconZip))
{
FileStream fileStream = File.OpenRead(UserData.typeIconZip);
ZipArchive zip = new ZipArchive(fileStream);
int totalFiles = types.Count;
int failedFiles = 0;
int skippedFiles = 0;
foreach (int typeID in types)
{
ZipArchiveEntry zipFile = zip.GetEntry("Types/" + typeID.ToString() + "_64.png");
if (zipFile == null)
{
continue;
}
Stream zStream = zipFile.Open();
MemoryStream memStream = new MemoryStream();
zStream.CopyTo(memStream);
memStream.Position = 0;
try
{
Image img = Image.FromStream(memStream);
images[zipFile.FullName] = img;
}
catch (ArgumentException)
{
failedFiles++;
skippedFiles++;
}
typesComplete++;
if (typesComplete % 10 == 0)
{
double pct = (double)typesComplete / (double)totalFiles;
string msg = "Loading type image files... (" + (typesComplete - skippedFiles) + " of " + totalFiles + " complete)";
if (failedFiles > 0)
{
msg += " (" + failedFiles + " failed.)";
}
worker.ReportProgress(Math.Min((int)(pct * 50.0), 100), msg);
}
}
}
int iconsComplete = 0;
worker.ReportProgress(50, "Opening icons Zip...");
if (UserData.iconsZip != null && File.Exists(UserData.iconsZip))
{
// Open the zip archive.
FileStream fileStream = File.OpenRead(UserData.iconsZip);
ZipArchive zip = new ZipArchive(fileStream);
int totalFiles = icons.Count;
foreach (int iconID in icons)
{
IconID icon = IconID.GetIconID(iconID);
if (icon == null)
{
continue;
}
// Construct image path.
string iconFile = icon.iconFile;
int lastSlash = iconFile.LastIndexOf('/');
iconFile = "Icons/items/" + iconFile.Substring(lastSlash + 1);
// Get the file.
MemoryStream memStream = new MemoryStream();
ZipArchiveEntry zipFile = zip.GetEntry(iconFile);
if (zipFile == null)
{
continue;
}
Stream zStream = zipFile.Open();
zStream.CopyTo(memStream);
memStream.Position = 0;
try
{
Image img = Image.FromStream(memStream);
images[iconFile] = img;
}
catch (ArgumentException)
{
}
iconsComplete++;
if (iconsComplete % 10 == 0)
{
double pct = (double)iconsComplete / (double)totalFiles;
string msg = "Loading Icon image files... (" + iconsComplete + " of " + totalFiles + " complete)";
worker.ReportProgress(Math.Min((int)(pct * 50.0) + 50, 100), msg);
}
}
}
worker.ReportProgress(100, "Loaded " + typesComplete + " type images and " + iconsComplete + " icon images loaded.");
return(null);
}