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BizHawk
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Reformatted ImportMCM. Now to add the additional consoles.

This commit is contained in:
brandman211 2012-03-15 02:23:01 +00:00
parent a55bdd1a69
commit 172115dcca
1 changed files with 47 additions and 59 deletions
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106
BizHawk.MultiClient/movie/MovieImport.cs
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@ -134,8 +134,8 @@ namespace BizHawk.MultiClient
m.Header.SetHeaderLine(MovieHeader.GAMENAME, ParseHeader(line, "romFilename"));
else if (line.StartsWith("romChecksum"))
{
string md5_blob = ParseHeader(line, "romChecksum").Trim();
byte[] MD5 = DecodeBlob(md5_blob);
string blob = ParseHeader(line, "romChecksum").Trim();
byte[] MD5 = DecodeBlob(blob);
if (MD5 != null && MD5.Length == 16)
m.Header.SetHeaderLine("MD5", BizHawk.Util.BytesToHexString(MD5).ToLower());
else
@ -660,8 +660,8 @@ namespace BizHawk.MultiClient
for (int player = 1; player <= masks.Length; player++)
if (masks[player - 1])
bytesPerFrame++;
long frames = (fs.Length - 144) / bytesPerFrame;
for (long frame = 1; frame <= frames; frame++)
long frameCount = (fs.Length - 144) / bytesPerFrame;
for (long frame = 1; frame <= frameCount; frame++)
{
/*
Each frame consists of 1 or more bytes. Controller 1 takes 1 byte, controller 2 takes 1 byte, and the FDS
@ -772,8 +772,8 @@ namespace BizHawk.MultiClient
*/
string[] other = new string[4] { "X", "Y", "Z", "Mode" };
// The file has no terminator byte or frame count. The number of frames is the <filesize minus 64> divided by 3.
long frames = (fs.Length - 64) / 3;
for (long frame = 1; frame <= frames; frame++)
long frameCount = (fs.Length - 64) / 3;
for (long frame = 1; frame <= frameCount; frame++)
{
// Each frame consists of 3 bytes.
for (int player = 1; player <= 3; player++)
@ -798,94 +798,82 @@ namespace BizHawk.MultiClient
return m;
}
// MCM file format: http://code.google.com/p/mednafen-rr/wiki/MCM
// Mednafen-rr switched to MC2 from r261, so see r260 for details.
/*
MCM file format: http://code.google.com/p/mednafen-rr/wiki/MCM
Mednafen-rr switched to MC2 from r261, so see r260 for details.
*/
private static Movie ImportMCM(string path, out string errorMsg, out string warningMsg)
{
const string SIGNATURE = "MDFNMOVI";
const int MOVIE_VERSION = 1;
const string CONSOLE_PCE = "pce";
const string CTRL_TYPE_PCE = "PC Engine Controller";
string[] CTRL_BUTTONS = {
"B1", "B2", "Select", "Run", "Up", "Right", "Down", "Left"
};
const int INPUT_SIZE_PCE = 11;
const int INPUT_PORT_COUNT = 5;
errorMsg = "";
warningMsg = "";
Movie m = new Movie(path + ".tas", MOVIEMODE.PLAY);
bool success = false;
// Unless otherwise noted, all values are little-endian.
FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
BinaryReader r = new BinaryReader(fs);
// 000 8-byte signature: 4D 44 46 4E 4D 4F 56 49 "MDFNMOVI"
string signature = r.ReadStringFixedAscii(SIGNATURE.Length);
if (signature != SIGNATURE)
// 000 8-byte "MDFNMOVI" signature
string signature = r.ReadStringFixedAscii(8);
if (signature != "MDFNMOVI")
{
errorMsg = "This is not a valid .MCM file.";
goto FAIL;
r.Close();
fs.Close();
return null;
}
// 008 uint32: emulator version, current is 0x0000080A
// 008 uint32 Mednafen Version (Current is 0A 08)
uint emuVersion = r.ReadUInt32();
m.Header.Comments.Add(EMULATIONORIGIN + " Mednafen " + emuVersion.ToString());
// 00C uint32: movie format version, must be 1
// 00C uint32 Movie Format Version (Current is 01)
uint version = r.ReadUInt32();
if (version != MOVIE_VERSION)
{
errorMsg = ".MCM movie version must always be 1.";
goto FAIL;
}
m.Header.Comments.Add(MOVIEORIGIN + " .MCM version " + version);
// 010 32-byte (actually, 16-byte) md5sum of the ROM used
// 010 32-byte MD5 of the ROM used
byte[] MD5 = r.ReadBytes(16);
r.ReadBytes(16); // discard
// Discard the second 16 bytes.
r.ReadBytes(16);
m.Header.SetHeaderLine("MD5", BizHawk.Util.BytesToHexString(MD5).ToLower());
// 030 64-byte filename of ROM used (with extension)
// 030 64-byte Filename of the ROM used (with extension)
string gameName = RemoveNull(r.ReadStringFixedAscii(64));
m.Header.SetHeaderLine(MovieHeader.GAMENAME, gameName);
// 070 uint32: re-record count
// 070 uint32 Re-record Count
uint rerecordCount = r.ReadUInt32();
m.SetRerecords((int)rerecordCount);
// 074 5-byte console indicator (pce, ngp, pcfx, wswan)
// 074 5-byte Console indicator (pce, ngp, pcfx, wswan)
string console = RemoveNull(r.ReadStringFixedAscii(5));
if (console != CONSOLE_PCE) // for now, bizhawk does not support ngp, pcfx, wswan
// TODO: Support other compatible consoles.
if (console != "pce")
{
errorMsg = "Only PCE movies are supported.";
goto FAIL;
r.Close();
fs.Close();
return null;
}
string platform = "PCE";
m.Header.SetHeaderLine(MovieHeader.PLATFORM, platform);
// 079 32-byte author name
// 079 32-byte Author name
string author = RemoveNull(r.ReadStringFixedAscii(32));
m.Header.SetHeaderLine(MovieHeader.AUTHOR, author);
// 099 103-byte padding 0s
r.ReadBytes(103); // discard
// 100 variable: input data
// 099 103-byte Padding 0s
r.ReadBytes(103);
// 100 variable Input data
SimpleController controllers = new SimpleController();
controllers.Type = new ControllerDefinition();
controllers.Type.Name = CTRL_TYPE_PCE;
controllers.Type.Name = "PC Engine Controller";
MnemonicsGenerator mg = new MnemonicsGenerator();
// For PCE, BizHawk does not have any control command. So I ignore any command.
for (byte[] input = r.ReadBytes(INPUT_SIZE_PCE);
input.Length == INPUT_SIZE_PCE;
input = r.ReadBytes(INPUT_SIZE_PCE))
string[] buttons = new string[8] { "B1", "B2", "Select", "Run", "Up", "Right", "Down", "Left" };
long frameCount = (fs.Length - 256) / 11;
for (int frame = 1; frame <= frameCount; frame++)
{
for (int player = 1; player <= INPUT_PORT_COUNT; ++player)
for (int player = 1; player <= 5; ++player)
{
byte pad = input[1 + 2 * (player - 1)];
for (int button = 0; button < CTRL_BUTTONS.Length; button++)
controllers["P" + player + " " + CTRL_BUTTONS[button]] = (pad & (1 << button)) != 0;
// Discard the first byte.
r.ReadByte();
ushort controllerState = r.ReadByte();
for (int button = 0; button < buttons.Length; button++)
controllers["P" + player + " " + buttons[button]] = (((controllerState >> button) & 1) != 0);
}
// TODO: Handle control byte.
r.ReadByte();
mg.SetSource(controllers);
m.AppendFrame(mg.GetControllersAsMnemonic());
}
success = true;
FAIL:
if(!success) m = null;
r.Close();
fs.Close();
return m;
@ -1206,8 +1194,8 @@ FAIL:
*/
string[] buttons = new string[8] { "A", "B", "Select", "Start", "Up", "Down", "Left", "Right" };
// The controller data contains <number_of_bytes> / <bytes_per_frame> frames.
long frames = length / bytesPerFrame;
for (int frame = 1; frame <= frames; frame++)
long frameCount = length / bytesPerFrame;
for (int frame = 1; frame <= frameCount; frame++)
{
// Controller update data is emitted to the movie file during every frame.
for (int player = 1; player <= masks.Length; player++)