public static Ghost FromFile(BinaryReader reader)
{
Ghost result = new Ghost();
try
{
result.playbackBaseFrame = result.originalPlaybackBaseFrame = reader.ReadUInt32();
int numFrames = reader.ReadInt32();
for (int i = 0; i < numFrames; i++)
{
var index = reader.ReadUInt32();
var frame = GhostFrame.ReadFrom(reader);
result.playbackFrames[index] = frame;
result.maxFrame = Math.Max(result.maxFrame, index);
}
}
catch (IOException)
{
return(null);
}
return(result);
}
void RecordGhostThread()
{
var sleepTime = new TimeSpan(100000); //0.1ms
bool hasBaseFrame = false;
GhostFrame lastRecorded = default(GhostFrame);
int currentTimer = Config.Stream.GetInt32(MiscConfig.GlobalTimerAddress);
recordingFrames = new Dictionary <uint, GhostFrame>();
int lastCurrentTimer = 0;
Config.Stream.WriteRam(new byte[] { 0xFF, 0xFF, 0xFF, 0xFF }, 0x80407FF4, EndiannessType.Little);
Config.Stream.WriteRam(new byte[4], 0x80407FF8, EndiannessType.Little);
while (recordingFrames != null)
{
boring :;
System.Threading.Thread.Sleep(sleepTime);
byte[] theEntireRam;
Config.Stream.GetAllRam(out theEntireRam);
var semaphoreState = BitConverter.ToInt32(theEntireRam, 0x00407FF8);
//Wait for the game to notify us that it is about to increase global timer
//The game will loop until we're done reading data, at which point we will reset the semaphore
switch (semaphoreState)
{
case 0:
continue;
case 1:
currentTimer = BitConverter.ToInt32(theEntireRam, (int)(MiscConfig.GlobalTimerAddress & 0x00FFFFFF));
if (currentTimer == lastCurrentTimer)
{
goto boring;
}
uint marioObjRef = BitConverter.ToUInt32(theEntireRam, (int)(MarioObjectConfig.PointerAddress & 0x00FFFFFF)) & 0x00FFFFFF;
int baseOffsetYeah = (int)(marioObjRef + 0x18);
//marioGfx = Config.Stream.ReadRam(marioObjRef + 0x18, 0x34, EndiannessType.Little);
if (!hasBaseFrame)
{
hasBaseFrame = true;
recordingBaseFrame = (uint)currentTimer;
lastCurrentTimer = currentTimer;
}
lastCurrentTimer = currentTimer;
short animation = BitConverter.ToInt16(theEntireRam, baseOffsetYeah + (int)MarioObjectConfig.AnimationOffset - 0x16); // Config.Stream.GetInt16(marioObjRef + MarioObjectConfig.AnimationOffset);
short animationFrame = BitConverter.ToInt16(theEntireRam, baseOffsetYeah + (int)MarioObjectConfig.AnimationTimerOffset - 0x16); // Config.Stream.GetInt16(marioObjRef + MarioObjectConfig.AnimationTimerOffset);
var position = new Vector3(
BitConverter.ToSingle(theEntireRam, baseOffsetYeah + 0x08), //x
BitConverter.ToSingle(theEntireRam, baseOffsetYeah + 0x0C), //y
BitConverter.ToSingle(theEntireRam, baseOffsetYeah + 0x10) //z
);
lastRecorded = new GhostFrame()
{
position = position,
animationIndex = animation,
animationFrame = animationFrame,
oPitch = (uint)BitConverter.ToUInt16(theEntireRam, baseOffsetYeah + 0x0),
oYaw = (uint)BitConverter.ToUInt16(theEntireRam, baseOffsetYeah + 0x6),
oRoll = (uint)BitConverter.ToUInt16(theEntireRam, baseOffsetYeah + 0x4)
};
if (recordingFrames != null)
{
recordingFrames[(uint)(currentTimer - recordingBaseFrame)] = lastRecorded;
}
System.Threading.Thread.Sleep(sleepTime);
while (!Config.Stream.WriteRam(new byte[4], 0x80407FF8, EndiannessType.Little))
{
System.Threading.Thread.Sleep(sleepTime);
}
break;
}
}
Config.Stream.WriteRam(new byte[8], 0x80407FF4, EndiannessType.Little);
}
public override void Update(bool active)
{
base.Update(active);
var buffer = new byte[0x1000];
var ghostPointer = Config.Stream.GetInt32(0x80407FFC);
hack.UpdateEnabledStatus();
labelHackActiveState.Text = (ghostPointer & 0xFF000000) == 0x80000000 && hack.Enabled ?
"Ghost hack is enabled." :
(hack.Enabled ?
"Ghost hack is enabled\nbut not running.\nInside a level,\nsave state and load state,\nthen frame advance." :
"Ghost hack is disabled.");
var globalTimer = Config.Stream.GetInt32(MiscConfig.GlobalTimerAddress);
if (selectedGhost != null)
{
for (int tm = 0; tm < 0x80; tm++)
{
int i = (tm + globalTimer) & 0x7F;
GhostFrame newFrame = default(GhostFrame);
var index = globalTimer + tm - selectedGhost.playbackBaseFrame;
if (index >= 0 && selectedGhost.playbackFrames.TryGetValue((uint)index, out newFrame))
{
selectedGhost.lastValidPlaybackFrame = newFrame;
}
Array.Copy(BitConverter.GetBytes(lastValidPlaybackFrame.position.X), 0, buffer, i * 0x20 + 0x00, 4);
Array.Copy(BitConverter.GetBytes(lastValidPlaybackFrame.position.Y), 0, buffer, i * 0x20 + 0x04, 4);
Array.Copy(BitConverter.GetBytes(lastValidPlaybackFrame.position.Z), 0, buffer, i * 0x20 + 0x08, 4);
Array.Copy(BitConverter.GetBytes(lastValidPlaybackFrame.animationIndex), 0, buffer, i * 0x20 + 0x0C, 2);
Array.Copy(BitConverter.GetBytes(lastValidPlaybackFrame.oPitch), 0, buffer, i * 0x20 + 0x10, 4);
Array.Copy(BitConverter.GetBytes(lastValidPlaybackFrame.oYaw), 0, buffer, i * 0x20 + 0x14, 4);
Array.Copy(BitConverter.GetBytes(lastValidPlaybackFrame.oRoll), 0, buffer, i * 0x20 + 0x18, 4);
Array.Copy(BitConverter.GetBytes(lastValidPlaybackFrame.animationFrame), 0, buffer, i * 0x20 + 0x1E, 2);
}
GhostFrame currentFrame;
var idx = (globalTimer - 1) - selectedGhost.playbackBaseFrame;
if (idx >= 0 && selectedGhost.playbackFrames.TryGetValue((uint)idx, out currentFrame))
{
this.currentGhostFrame = currentFrame;
GhostPosition = currentFrame.position;
GhostAngle = currentFrame.oYaw;
}
}
else
{
var marioObjRef = Config.Stream.GetUInt32(MarioObjectConfig.PointerAddress);
Vector3 marioPosition = new Vector3(Config.Stream.GetSingle(marioObjRef + 0x20), Config.Stream.GetSingle(marioObjRef + 0x24), Config.Stream.GetSingle(marioObjRef + 0x28));
if (globalTimer < lastGlobalTimer)
{
yTargetPosition = marioPosition.Y;
}
else
{
yTargetPosition += (marioPosition.Y + 200 - yTargetPosition) * EaseIn((globalTimer - lastGlobalTimer) / 10.0f);
}
for (int tm = 0; tm < 0x80; tm++)
{
int i = (tm + globalTimer) & 0x7F;
var index = globalTimer + tm;
float f = (index % 60) / 60.0f;
float angle = f * (float)Math.PI * 2;
var x = marioPosition.X + (float)Math.Cos(angle) * 200;
var z = marioPosition.Z + (float)Math.Sin(angle) * -200;
int barrelRoll = 0;
const int rollSpeed = 0x800;
int indexMod150 = index % 150;
if (indexMod150 < 0x10000 / rollSpeed)
{
barrelRoll = indexMod150 * -rollSpeed;
}
Array.Copy(BitConverter.GetBytes(x), 0, buffer, i * 0x20 + 0x00, 4);
Array.Copy(BitConverter.GetBytes(yTargetPosition), 0, buffer, i * 0x20 + 0x04, 4);
Array.Copy(BitConverter.GetBytes(z), 0, buffer, i * 0x20 + 0x08, 4);
Array.Copy(BitConverter.GetBytes((ushort)0x2A), 0, buffer, i * 0x20 + 0x0C, 2);
Array.Copy(BitConverter.GetBytes((uint)0), 0, buffer, i * 0x20 + 0x10, 4);
Array.Copy(BitConverter.GetBytes((uint)(f * ushort.MaxValue + 0x8000)), 0, buffer, i * 0x20 + 0x14, 4);
Array.Copy(BitConverter.GetBytes(0xE800 + barrelRoll), 0, buffer, i * 0x20 + 0x18, 4);
Array.Copy(BitConverter.GetBytes((ushort)0), 0, buffer, i * 0x20 + 0x1E, 2);
}
}
if (hack.Enabled)
{
Config.Stream.WriteRam(buffer, bufferBaseAddress, EndiannessType.Little);
lastGlobalTimer = globalTimer;
}
}
