private bool generateSpriteSignatures(ref SpriteItems items)
{
if (items.signatureCalculated)
{
return(true);
}
ProgressForm progress = new ProgressForm();
progress.StartPosition = FormStartPosition.Manual;
progress.Location = new Point(Location.X + ((Width - progress.Width) / 2),
Location.Y + ((Height - progress.Height) / 2));
progress.bar.Minimum = 0;
progress.bar.Maximum = items.Count;
progress.Show(this);
foreach (SpriteItem spriteItem in items.Values)
{
Bitmap spriteBmp = getBitmap(spriteItem);
Bitmap ff2dBmp = Fourier.fft2dRGB(spriteBmp, false);
spriteItem.spriteSignature = ImageUtils.CalculateEuclideanDistance(ff2dBmp, 1);
if (progress.bar.Value % 20 == 0)
{
Application.DoEvents();
}
progress.progressLbl.Text = String.Format(
"Calculating image signature for item {0}", spriteItem.id);
++progress.bar.Value;
}
items.signatureCalculated = true;
progress.Close();
return(true);
}
private void updateToolStripMenuItem_Click(object sender, EventArgs e)
{
UpdateForm form = new UpdateForm();
form.mainForm = this;
DialogResult result = form.ShowDialog();
if (result == DialogResult.OK)
{
//Update OTB
Host.Types.Plugin updatePlugin = form.selectedPlugin;
SupportedClient updateClient = form.updateClient;
if (updatePlugin == null)
{
return;
}
if (!loadClient(updatePlugin, updateClient.otbVersion))
{
return;
}
UpdateSettingsForm updateSettingsForm = new UpdateSettingsForm();
result = updateSettingsForm.ShowDialog();
if (result != DialogResult.OK)
{
return;
}
if (updateSettingsForm.generateSignatureCheck.Checked)
{
//Calculate an image signature using fourier transformation and calculate a signature we can
//use to compare it to other images (kinda similar to md5 hash) except this
//can also be used to find images with some variation.
SpriteItems currentSpriteItems = currentPlugin.Instance.Items;
generateSpriteSignatures(ref currentSpriteItems);
SpriteItems updateSpriteItems = updatePlugin.Instance.Items;
generateSpriteSignatures(ref updateSpriteItems);
}
SpriteItems currentItems = currentPlugin.Instance.Items;
SpriteItems updateItems = updatePlugin.Instance.Items;
List <UInt16> assignedSpriteIdList = new List <UInt16>();
//store the previous plugin (so we can display previous sprite, and do other comparisions)
previousPlugin = currentPlugin;
//update the current plugin the one we are updating to
currentPlugin = updatePlugin;
//update version information
items.clientVersion = updateClient.version;
items.dwMinorVersion = updateClient.otbVersion;
items.dwBuildNumber = items.dwBuildNumber + 1;
currentOtbVersion = items.dwMinorVersion;
//Most items does have the same sprite after an update, so lets try that first
UInt32 foundItemCounter = 0;
foreach (OtbItem item in items)
{
item.spriteAssigned = false;
if (item.type == ItemType.Deprecated)
{
continue;
}
SpriteItem updateSpriteItem;
if (updateItems.TryGetValue(item.spriteId, out updateSpriteItem))
{
bool compareResult = updateSpriteItem.isEqual(item);
if (Utils.ByteArrayCompare(updateSpriteItem.spriteHash, item.spriteHash))
{
if (compareResult)
{
item.prevSpriteId = item.spriteId;
item.spriteId = updateSpriteItem.id;
item.spriteAssigned = true;
assignedSpriteIdList.Add(updateSpriteItem.id);
++foundItemCounter;
if (showUpdateOutput)
{
//Trace.WriteLine(String.Format("Match found id: {0}, clientid: {1}", item.otb.id, item.dat.id));
}
}
else
{
//Sprite matches, but not the other attributes.
if (showUpdateOutput)
{
Trace.WriteLine(String.Format("Attribute changes found id: {0}", item.id));
}
}
}
}
}
if (updateSettingsForm.reassignUnmatchedSpritesCheck.Checked)
{
foreach (Item updateItem in updateItems.Values)
{
foreach (OtbItem item in items)
{
if (item.type == ItemType.Deprecated)
{
continue;
}
if (item.spriteAssigned)
{
continue;
}
if (Utils.ByteArrayCompare(updateItem.spriteHash, item.spriteHash))
{
if (updateItem.isEqual(item))
{
if (updateItem.id != item.spriteId)
{
if (showUpdateOutput)
{
Trace.WriteLine(String.Format("New sprite found id: {0}, old: {1}, new: {2}", item.id, item.spriteId, updateItem.id));
}
}
item.prevSpriteId = item.spriteId;
item.spriteId = updateItem.id;
item.spriteAssigned = true;
assignedSpriteIdList.Add(updateItem.id);
++foundItemCounter;
break;
}
}
}
}
}
if (showUpdateOutput)
{
Trace.WriteLine(String.Format("Found {0} of {1}", foundItemCounter, items.maxId));
}
if (updateSettingsForm.reloadItemAttributesCheck.Checked)
{
UInt32 reloadedItemCounter = 0;
foreach (OtbItem item in items)
{
if (item.type == ItemType.Deprecated)
{
continue;
}
//implicit assigned
item.prevSpriteId = item.spriteId;
item.spriteAssigned = true;
if (!assignedSpriteIdList.Contains(item.spriteId))
{
assignedSpriteIdList.Add(item.spriteId);
}
if (!compareItem(item, true))
{
//sync with dat info
reloadItem(item);
++reloadedItemCounter;
}
}
if (showUpdateOutput)
{
Trace.WriteLine(String.Format("Reloaded {0} of {1}", reloadedItemCounter, items.maxId));
}
}
if (updateSettingsForm.createNewItemsCheck.Checked)
{
UInt32 newItemCounter = 0;
foreach (Item updateItem in updateItems.Values)
{
if (!assignedSpriteIdList.Contains(updateItem.id))
{
++newItemCounter;
UInt16 newId = createItem(updateItem);
if (showUpdateOutput)
{
Trace.WriteLine(String.Format("Creating item id {0}", newId));
}
}
}
if (showUpdateOutput)
{
Trace.WriteLine(String.Format("Created {0} new items", newItemCounter));
}
}
//done
buildTreeView();
}
}
private bool generateSpriteSignatures(ref SpriteItems items)
{
if (items.signatureCalculated)
{
return true;
}
ProgressForm progress = new ProgressForm();
progress.StartPosition = FormStartPosition.Manual;
progress.Location = new Point(Location.X + ((Width - progress.Width) / 2),
Location.Y + ((Height - progress.Height) / 2));
progress.bar.Minimum = 0;
progress.bar.Maximum = items.Count;
progress.Show(this);
foreach (SpriteItem spriteItem in items.Values)
{
Bitmap spriteBmp = getBitmap(spriteItem);
Bitmap ff2dBmp = Fourier.fft2dRGB(spriteBmp, false);
spriteItem.spriteSignature = ImageUtils.CalculateEuclideanDistance(ff2dBmp, 1);
if (progress.bar.Value % 20 == 0)
{
Application.DoEvents();
}
progress.progressLbl.Text = String.Format(
"Calculating image signature for item {0}", spriteItem.id);
++progress.bar.Value;
}
items.signatureCalculated = true;
progress.Close();
return true;
}
