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Expand tables using safe data

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only expand the table using data that was already within the table for the new elements. This means that if you're doubling-or-more, you'll get the first element potentially multiple times (before you would get a _negative_ element, which doesn't exist)
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Haven1433 2022-09-01 20:08:00 -05:00
parent 8545fa95cb
commit fc821ddd9d
1 changed files with 2 additions and 1 deletions
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src/HexManiac.Core/Models/Runs/TableStreamRun.cs
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@ -596,7 +596,8 @@ namespace HavenSoft.HexManiac.Core.Models.Runs {
var newRun = model.RelocateForExpansion(token, run, naturalLength + length * run.ElementLength);
for (int i = 0; i < run.ElementLength * length; i++) {
var prevIndex = newRun.Start + naturalLength + i - newRun.ElementLength * length;
byte prevData = prevIndex > newRun.Start ? model[prevIndex] : default;
while (prevIndex < newRun.Start) prevIndex += newRun.ElementLength;
byte prevData = prevIndex >= newRun.Start ? model[prevIndex] : default;
token.ChangeData(model, newRun.Start + naturalLength + i, prevData);
}
for (int i = naturalLength + length * run.ElementLength; i < naturalLength; i++) if (model[newRun.Start + i] != 0xFF) token.ChangeData(model, newRun.Start + i, 0xFF);