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allow rom expansion to take MBs

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Haven1433
2022-09-01 21:32:11 -05:00
parent d903c7e342
commit dc3cd28319
1 changed files with 14 additions and 5 deletions
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19
src/HexManiac.Core/ViewModels/QuickEditItems/ExpandRom.cs
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@@ -27,14 +27,23 @@ namespace HavenSoft.HexManiac.Core.ViewModels.QuickEditItems {
var editableViewPort = (IEditableViewPort)viewPort;
var text = FileSystem.RequestText(
"New File Length",
$"What length (in hex) would you like to expand your file to?{Environment.NewLine}If you choose a length shorter than the current length, the file will be truncated.");
Environment.NewLine.Join(new[] {
"What length would you like to expand your file to?",
"If you choose a length shorter than the current length, the file will be truncated.",
"Enter a number of bytes (hexadecimal) or megabytes (decimal)."
}));
if (text == null) return Task.FromResult(ErrorInfo.NoError);
if (!uint.TryParse(text, NumberStyles.HexNumber, CultureInfo.CurrentCulture, out var length)) {
return Task.FromResult(new ErrorInfo($"{text} is not a valid hex length"));
} else if (length < 0x100000) {
return Task.FromResult(new ErrorInfo($"The file must be at least 0x100_000 bytes long."));
} else if (length > 0x2000000) {
return Task.FromResult(new ErrorInfo($"GBA games can only be 0x2_000_000 bytes long."));
}
if (length < 1) length = 1;
if (length < 0x100000) {
if (!uint.TryParse(text, out length)) Task.FromResult(new ErrorInfo($"The file must be at least 0x100_000 bytes long."));
length *= 1024 * 1024; // assume the number is in decimal MBs
}
if (length > 0x2000000) {
return Task.FromResult(new ErrorInfo($"GBA games can only be 0x2_000_000 bytes (32 MB) long."));
}
viewPort.Model.ExpandData(editableViewPort.ChangeHistory.CurrentChange, (int)(length - 1));