public void WriteRotation(Vector3 newRotation)
{
try
{
// Get the item from the structure to see when it's also invalid.
var item = Marshal.ReadIntPtr(this.housingStructure + 0x18);
// Ensure we have a valid pointer for the item.
if (item == IntPtr.Zero)
{
return;
}
// Rotation offset from the selected item.
var x = item + 0x60;
var y = item + 0x64;
var z = item + 0x68;
var w = item + 0x6C;
var q = RotationMath.ToQ(newRotation);
unsafe
{
// Write the rotation to memory.
*(float *)w = q.W;
*(float *)x = q.X;
*(float *)y = q.Y;
*(float *)z = q.Z;
}
}
catch (Exception ex)
{
PluginLog.LogError(ex, "Error occured while writing rotation.");
}
}
public Vector3 ReadRotation()
{
try
{
// Ensure that we're hooked and have the housing structure address.
if (this.housingStructure == IntPtr.Zero)
{
return(Vector3.Zero);
}
// Get the item from the structure to see when it's also invalid.
var item = Marshal.ReadIntPtr(this.housingStructure + 0x18);
this.selectedItem = item;
// Ensure we have a valid pointer for the item.
if (item == IntPtr.Zero)
{
return(Vector3.Zero);
}
// Rotation offset from the selected item.
var rotation = item + 0x60;
// Set up bytes to marshal over the data.
var bytes = new byte[16];
// Copy rotation into managed bytes array.
Marshal.Copy(rotation, bytes, 0, 16);
var x = BitConverter.ToSingle(bytes, 0);
var y = BitConverter.ToSingle(bytes, 4);
var z = BitConverter.ToSingle(bytes, 8);
var w = BitConverter.ToSingle(bytes, 12);
// Return the rotation radian.
return(RotationMath.FromQ(new Quaternion(x, y, z, w)));
}
catch (Exception ex)
{
PluginLog.LogError(ex, $"Error occured while reading rotation at {this.housingStructure:X}.");
}
return(Vector3.Zero);
}
/// <summary>
/// Reads the rotation of the item.
/// </summary>
/// <returns></returns>
public Vector3 ReadRotation()
{
// Ensure that we're hooked and have the housing structure address.
if (this.housingStructure == IntPtr.Zero)
{
throw new Exception("Housing structure is invalid!");
}
// Get the item from the structure to see when it's also invalid.
var item = Marshal.ReadIntPtr(this.housingStructure + 0x18);
// Sets the item.
this.selectedItem = item;
// Ensure we have a valid pointer for the item.
if (item == IntPtr.Zero)
{
throw new Exception("No valid item selected!");
}
// Rotation offset from the selected item.
var rotation = item + 0x60;
// Set up bytes to marshal over the data.
var bytes = new byte[16];
// Copy rotation into managed bytes array.
Marshal.Copy(rotation, bytes, 0, 16);
// Convert bytes for the quaternion.
var x = BitConverter.ToSingle(bytes, 0);
var y = BitConverter.ToSingle(bytes, 4);
var z = BitConverter.ToSingle(bytes, 8);
var w = BitConverter.ToSingle(bytes, 12);
// Return the rotation radian.
return(RotationMath.FromQ(new Quaternion(x, y, z, w)));
}
