Add Game Shark and Action Replay Code GBA code handling. Action Replay MAX, Codebreaker, GameShark SP, and Xploder codes are not detected or handled, yet. Action Replay MAX does have a decryption key set.
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hegyak
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@ -10,18 +10,17 @@ namespace BizHawk.Client.EmuHawk
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//TODO:
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//Add Support/Handling for The Following Systems and Devices:
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//GBA: GameShark, Action Replay (Same?), Code Breaker
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//GB: Game Genie
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//GameGear: Game Genie, Pro Action Replay
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//NES: Pro Action Replay
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//PSX: Code Breaker, Action Replay, Game Busters (What is that?!)
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//GBA: Action Replay MAX, Code Breaker (That uses unique Encryption keys)
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//NES: Pro Action Rocky (When someone asks)
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//SNES: Possible Warning for Game Genie not working? Test fixed behaviors when ready.
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//Clean up the checks to be more robust/less "hacky"
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//They work but feel bad
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//Verify all wording in the error reports
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[ToolAttributes(released: true, supportedSystems: new[] { "GB", "GEN", "N64", "NES", "PSX", "SAT", "SMS", "SNES" })]
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[ToolAttributes(released: true, supportedSystems: new[] { "GB", "GBA", "GEN", "N64", "NES", "PSX", "SAT", "SMS", "SNES" })]
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public partial class GameShark : Form, IToolForm, IToolFormAutoConfig
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{
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#region " Game Genie Dictionary "
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@ -124,9 +123,6 @@ namespace BizHawk.Client.EmuHawk
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};
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#endregion
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//TODO:
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//Add GG/GB Game Genie Support.
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//Look at the file GBGameGenie.CS
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//We are using Memory Domains, so we NEED this.
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[RequiredService]
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private IMemoryDomains MemoryDomains { get; set; }
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@ -380,23 +376,117 @@ namespace BizHawk.Client.EmuHawk
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MessageBox.Show("An Error occured: " + ex.GetType().ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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private void GBA()
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//Provided by mGBA and endrift
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UInt32[] GBAGameSharkSeeds = { UInt32.Parse("09F4FBBD", NumberStyles.HexNumber), UInt32.Parse("9681884A", NumberStyles.HexNumber), UInt32.Parse("352027E9", NumberStyles.HexNumber), UInt32.Parse("F3DEE5A7", NumberStyles.HexNumber) };
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UInt32[] GBAProActionReplaySeeds = { UInt32.Parse("7AA9648F", NumberStyles.HexNumber), UInt32.Parse("7FAE6994", NumberStyles.HexNumber), UInt32.Parse("C0EFAAD5", NumberStyles.HexNumber), UInt32.Parse("42712C57", NumberStyles.HexNumber) };
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private void GBA()
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{
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//Nothing, yet
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//Sample of Decryption Code from mGBA
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//const uint32_t GBACheatGameSharkSeeds[4] = { 0x09F4FBBD, 0x9681884A, 0x352027E9, 0xF3DEE5A7 };
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/* void GBACheatDecryptGameShark(uint32_t* op1, uint32_t* op2, const uint32_t* seeds) {
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uint32_t sum = 0xC6EF3720;
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Boolean blnNoCode = true;
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//TODO:
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//Clean the detection methods and improve/optimize code conversion.
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testo = null;
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//We have a Game Shark or Action Replay.
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if (txtCheat.Text.Length == 17 && txtCheat.Text.IndexOf(" ") == 8)
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{
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parseString = txtCheat.Text;
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UInt32 op1 = 0;
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UInt32 op2 = 0;
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UInt32 sum = 0xC6EF3720;
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op1 = UInt32.Parse(parseString.Remove(8, 9), NumberStyles.HexNumber);
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op2 = UInt32.Parse(parseString.Remove(0, 9), NumberStyles.HexNumber);
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//Tiny Encryption Algorithm
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int i;
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for (i = 0; i < 32; ++i)
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{
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*op2 -= ((*op1 << 4) + seeds[2]) ^ (*op1 + sum) ^ ((*op1 >> 5) + seeds[3]);
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*op1 -= ((*op2 << 4) + seeds[0]) ^ (*op2 + sum) ^ ((*op2 >> 5) + seeds[1]);
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op2 -= ((op1 << 4) + GBAGameSharkSeeds[2]) ^ (op1 + sum) ^ ((op1 >> 5) + GBAGameSharkSeeds[3]);
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op1 -= ((op2 << 4) + GBAGameSharkSeeds[0]) ^ (op2 + sum) ^ ((op2 >> 5) + GBAGameSharkSeeds[1]);
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sum -= 0x9E3779B9;
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}
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//op1 has the Address
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//op2 has the Value
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//Sum, is pointless?
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RAMAddress = string.Format("{0:X8}", op1);
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RAMAddress = RAMAddress.Remove(0, 1);
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RAMValue = string.Format("{0:X8}", op2);
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if (RAMAddress.StartsWith("D4"))
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{
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MessageBox.Show("The code you entered is not supported by BizHawk.", "Emulator Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
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return;
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}
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parseString = RAMValue.Remove(4, 4);
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//Is it a Word or Double Word?
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//MessageBox.Show(parseString);
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if (parseString == "0000")
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{
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//We assume. Why not.
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byteSize = 16;
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RAMValue = RAMValue.Remove(0, 4);
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//MessageBox.Show(RAMValue);
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}
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else if (parseString != "0000")
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{
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byteSize = 32;
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}
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blnNoCode = false;
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}
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if (txtCheat.Text.Length == 12)
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{
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MessageBox.Show("Encrypted Codebreaker/GameShark SP/Xploder codes are not supported by this tool.", "Tool error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
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return;
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}
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if (txtCheat.Text.IndexOf(" ") != 8 && txtCheat.Text.Length != 12)
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{
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MessageBox.Show("ALL Codes for Action Replay, Action Replay MAX, Codebreaker, GameShark Advance, GameShark SP, Xploder have a Space after the 8th character.", "Input Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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return;
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}
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*/
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//Decrypted Codebreaker, GameShark SP, Xploder
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//Encypted Codebreaker, GameShark SP, Xploder is not handled, yet.
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if (txtCheat.Text.Length == 13 && txtCheat.Text.IndexOf(" ") == 8)
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{
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//Get the first byte to deterime what kind of code it is.
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testo = txtCheat.Text.Remove(1, 12);
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switch(testo)
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{
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case "3":
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//8-Bit
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byteSize = 8;
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break;
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case "8":
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case "E":
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//16-Bit
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byteSize = 16;
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break;
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default:
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//What code is this?! It must be bad?
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MessageBox.Show("The code you entered is not recognized as a decrypted Codebreaker, GameShark SP or Xploder Code.", "Unrecognized Code", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
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return;
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}
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blnNoCode = false;
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//Now let's do some legit crazy
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parseString = txtCheat.Text.Remove(0, 1);
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RAMAddress = parseString.Remove(7, 5);
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RAMValue = parseString.Remove(0, 8);
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}
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//We have a code
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if (blnNoCode == false)
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{
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if (byteSize == 8)
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{
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var watch = Watch.GenerateWatch(MemoryDomains["System Bus"], long.Parse(RAMAddress, NumberStyles.HexNumber), Watch.WatchSize.Byte, Watch.DisplayType.Hex, txtDescription.Text, false);
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Global.CheatList.Add(new Cheat(watch, int.Parse(RAMValue, NumberStyles.HexNumber)));
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}
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else if (byteSize == 16)
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{
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var watch = Watch.GenerateWatch(MemoryDomains["System Bus"], long.Parse(RAMAddress, NumberStyles.HexNumber), Watch.WatchSize.Word, Watch.DisplayType.Hex, txtDescription.Text, false);
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Global.CheatList.Add(new Cheat(watch, int.Parse(RAMValue, NumberStyles.HexNumber)));
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}
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else if (byteSize == 32)
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{
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var watch = Watch.GenerateWatch(MemoryDomains["System Bus"], long.Parse(RAMAddress, NumberStyles.HexNumber), Watch.WatchSize.DWord, Watch.DisplayType.Hex, txtCheat.Text, false);
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Global.CheatList.Add(new Cheat(watch, int.Parse(RAMValue, NumberStyles.HexNumber)));
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}
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}
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}
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private void GEN()
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{
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