public ScreenListItem GetAssociatedItem(Romulus.PatchSegment segment)
{
int level, screen;
GetSegmentIndex(segment, out level, out screen);
return(this[level, screen]);
}
public void GetSegmentIndex(Romulus.PatchSegment segment, out int level, out int screen)
{
int index = segment.PatchOffset - ScreenPatchID_0;
if (index < 0)
{
throw new ArgumentException("Specified segment is not a screen segment");
}
for (int iLevel = 0; iLevel < rom.Levels.Count; iLevel++)
{
var levelData = rom.Levels[(LevelIndex)iLevel];
if (index >= levelData.Screens.Count)
{
// If screen is not in this level, keep looking
index -= levelData.Screens.Count;
}
else
{
level = iLevel;
screen = index;
return;
}
}
throw new ArgumentException("segment patch offset not a valid screen id");
}
private void ApplyGeneralPatch(byte[] assembledBytes, Romulus.PatchSegment seg)
{
for (int i = 0; i < outputRom.Levels.Count; i++)
{
var level = outputRom.Levels[(LevelIndex)i];
//var screenDataBank = level.Screens.DataBank;
int startOfBank, bankSize;
level.Format.GetGeneralAsmInsertionBank(out startOfBank, out bankSize);
int endOfBank = startOfBank + bankSize;
int startOfGeneralPatch = endOfBank - seg.Length;
Array.Copy(assembledBytes, seg.Start, outputRom.data, startOfGeneralPatch, seg.Length);
}
}
public static bool IsScreenPatch(Romulus.PatchSegment segment)
{
return(segment.PatchOffset >= ScreenPatchID_0);
}