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Hex Editor - ability to increment/decrement frozen addresses. Big Endian and wrapping logic for Increment/Decrementing 2 byte values

This commit is contained in:
adelikat 2012-06-25 03:10:04 +00:00
parent b599c69c18
commit 7291a8ab0f
2 changed files with 138 additions and 15 deletions
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12
BizHawk.MultiClient/tools/CheatList.cs
View File

@ -114,6 +114,18 @@ namespace BizHawk.MultiClient
return false;
}
public Cheat GetCheat(MemoryDomain d, int address)
{
for (int x = 0; x < cheatList.Count; x++)
{
if (cheatList[x].address == address && cheatList[x].domain.Name == d.Name)
{
return cheatList[x];
}
}
return null;
}
public void RemoveCheat(MemoryDomain d, int address)
{
for (int x = 0; x < cheatList.Count; x++)

141
BizHawk.MultiClient/tools/HexEditor.cs
View File

@ -16,12 +16,11 @@ namespace BizHawk.MultiClient
//TODO:
//Add ROM in memory domains, set up logic for saving the rom in SaveFile logic
//Tool strip
//Increment/Decrement wrapping logic for 2 and 4 byte values
//Increment/Decrement wrapping logic for 4 byte values is messed up
//HIghlight:
//find next/prev should focus memory viewer box so that F2 and F3 work
//shift+click off by one descending (ascending untested) (shift click 0000 and it fails)
//Implement incrementing/decrementing of frozen addresses (unfreeze, increment, freeze). Perhaps add a menu option to toggle this
int defaultWidth;
int defaultHeight;
@ -1487,22 +1486,76 @@ namespace BizHawk.MultiClient
switch (DataSize)
{
default:
case 1: //TODO: some kind of logic here for 2 and 4, if value wraps, then next value up needs to increment
case 1:
value = Domain.PeekByte(address);
Domain.PokeByte(address, (byte)(value + 1));
HexPokeAddress(address, (byte)(value + 1));
break;
case 2:
value = Domain.PeekByte(address);
Domain.PokeByte(address, (byte)(value + 1));
if (BigEndian)
{
value = Domain.PeekByte(address + 1);
if (value == 0xFF) //Wrapping logic
{
HexPokeAddress(address, (byte)(value + 1));
HexPokeAddress(address + 1, (byte)(value + 1));
}
else
{
HexPokeAddress(address + 1, (byte)(value + 1));
}
}
else
{
value = Domain.PeekByte(address);
if (value == 0xFF) //Wrapping logic
{
HexPokeAddress(address, (byte)(value + 1));
HexPokeAddress(address + 1, (byte)(value + 1));
}
else
{
HexPokeAddress(address, (byte)(value + 1));
}
}
break;
case 4:
value = Domain.PeekByte(address);
Domain.PokeByte(address, (byte)(value + 1));
if (BigEndian)
{
value = Domain.PeekByte(address + 3);
if (value == 0xFF) //Wrapping logic
{
HexPokeAddress(address + 3, (byte)(value + 1));
HexPokeAddress(address + 2, (byte)(value + 1));
}
else
{
HexPokeAddress(address + 2, (byte)(value + 1));
}
}
else
{
value = Domain.PeekByte(address);
HexPokeAddress(address, (byte)(value + 1));
}
break;
}
}
}
private void HexPokeAddress(int address, byte value)
{
if (Global.CheatList.IsActiveCheat(Domain, address))
{
UnFreezeAddress(address);
Domain.PokeByte(address, value);
FreezeAddress(address);
}
else
{
Domain.PokeByte(address, (byte)value);
}
}
private void DecrementAddress()
{
int address = GetHighlightedAddress();
@ -1514,15 +1567,73 @@ namespace BizHawk.MultiClient
default:
case 1:
value = Domain.PeekByte(address);
Domain.PokeByte(address, (byte)(value - 1));
HexPokeAddress(address, (byte)(value - 1));
break;
case 2:
value = Domain.PeekByte(address);
Domain.PokeByte(address, (byte)(value - 1));
case 2:
if (BigEndian)
{
value = Domain.PeekByte(address + 1);
if (value == 0) //Wrapping logic
{
HexPokeAddress(address, (byte)(value - 1));
HexPokeAddress(address + 1, (byte)(value - 1));
}
else
{
Domain.PokeByte(address + 1, (byte)(value - 1));
}
}
else
{
value = Domain.PeekByte(address);
if (value == 0) //Wrapping logic
{
HexPokeAddress(address, (byte)(value - 1));
HexPokeAddress(address + 1, (byte)(value - 1));
}
else
{
HexPokeAddress(address, (byte)(value - 1));
}
}
break;
case 4:
value = Domain.PeekByte(address);
Domain.PokeByte(address, (byte)(value - 1));
if (BigEndian)
{
value = Domain.PeekByte(address + 3);
if (value == 0xFF) //Wrapping logic
{
HexPokeAddress(address + 3, (byte)(value - 1));
HexPokeAddress(address + 2, (byte)(value - 1));
}
else
{
HexPokeAddress(address + 3, (byte)(value - 1));
}
}
else
{
value = Domain.PeekByte(address);
if (value == 0)
{
HexPokeAddress(address, (byte)(value - 1));
HexPokeAddress(address + 1, (byte)(value - 1));
int value2 = Domain.PeekByte(address + 1);
if (value2 == 0xFF)
{
Domain.PokeByte(address + 2, (byte)(value - 1));
int value3 = Domain.PeekByte(address + 1);
if (value3 == 0xFF)
{
HexPokeAddress(address + 3, (byte)(value - 1));
}
}
}
else
{
HexPokeAddress(address, (byte)(value - 1));
}
}
break;
}
}
@ -1923,4 +2034,4 @@ namespace BizHawk.MultiClient
}
}
}
}
}