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move Gb GameShark decoding to its own class

This commit is contained in:
adelikat 2020-02-29 08:58:50 -06:00
parent 5b781f568f
commit 57c19d9db4
2 changed files with 40 additions and 29 deletions
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37
BizHawk.Client.Common/cheats/GbGameSharkDecoder.cs Normal file
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@ -0,0 +1,37 @@
using System.Globalization;
namespace BizHawk.Client.Common.cheats
{
public class GbGameSharkDecoder
{
private readonly string _code;
public GbGameSharkDecoder(string code)
{
_code = code;
Decode();
}
public int Address { get; private set; }
public int Value { get; private set; }
// Sample Input for GB/GBC:
// 010FF6C1
// Becomes:
// Address C1F6
// Value 0F
public void Decode()
{
string code = _code.Remove(0, 2);
var valueStr = code.Remove(2, 4);
code = code.Remove(0, 2);
var addrStr = code.Remove(0, 2);
addrStr = addrStr + code.Remove(2, 2);
Value = int.Parse(valueStr, NumberStyles.HexNumber);
Address = int.Parse(addrStr, NumberStyles.HexNumber);
}
}
}

32
BizHawk.Client.EmuHawk/tools/GameShark.cs
View File

@ -118,8 +118,6 @@ namespace BizHawk.Client.EmuHawk
private void GameBoy()
{
string ramCompare = null;
// Game Genie
if (_singleCheat.LastIndexOf("-") == 7 && _singleCheat.IndexOf("-") == 3)
{
@ -155,33 +153,9 @@ namespace BizHawk.Client.EmuHawk
return;
}
// Sample Input for GB/GBC:
// 010FF6C1
// Becomes:
// Address C1F6
// Value 0F
_parseString = _singleCheat.Remove(0, 2);
// Now we need to break it down a little more.
_ramValue = _parseString.Remove(2, 4);
_parseString = _parseString.Remove(0, 2);
// The issue is Endian... Time to get ultra clever. And Regret it.
// First Half
_ramAddress = _parseString.Remove(0, 2);
_ramAddress = _ramAddress + _parseString.Remove(2, 2);
}
try
{
var watch = Watch.GenerateWatch(MemoryDomains["System Bus"], long.Parse(_ramAddress, NumberStyles.HexNumber), WatchSize.Word, Common.DisplayType.Hex, false, txtDescription.Text);
Global.CheatList.Add(ramCompare == null
? new Cheat(watch, int.Parse(_ramValue, NumberStyles.HexNumber))
: new Cheat(watch, int.Parse(_ramValue, NumberStyles.HexNumber), int.Parse(ramCompare, NumberStyles.HexNumber)));
}
catch (Exception ex)
{
MessageBox.Show($"An Error occured: {ex.GetType()}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
var decoder = new GbGameSharkDecoder(_singleCheat);
var watch = Watch.GenerateWatch(MemoryDomains["System Bus"], decoder.Address, WatchSize.Word, Common.DisplayType.Hex, false, txtDescription.Text);
Global.CheatList.Add(new Cheat(watch, decoder.Value));
}
}