private static void UpdateMouse(object thing)
{
if (!HaloMemoryWriter.IsForegrounded())
{
return;
}
CURSORINFO pci;
pci.cbSize = Marshal.SizeOf(typeof(CURSORINFO));
GetCursorInfo(out pci);
if (pci.flags == 1)
{
return;
}
Vector2 newMousePos;
GetCursorPos(out newMousePos);
Vector2 mouseDelta = newMousePos - oldMousePos;
byte[] currentFovBytes = new byte[4];
HaloMemoryWriter.ReadFromMemory((uint)HaloMemoryWriter.BaseAddress + MouseThingy.CURRENT_FOV_OFFSET, currentFovBytes);
float currentFoV = BitConverter.ToSingle(currentFovBytes, 0);
// Update halo view angle here
float hmul;
if (MouseThingy.MainForm.GetHMul(out hmul))
{
float horizontalDelta = mouseDelta.X * hmul * currentFoV / MouseThingy.SensitivityDivisor;
byte[] temp = new byte[4];
uint horizontalAddress;
if (MouseThingy.MainForm.GetHAddr(out horizontalAddress))
{
HaloMemoryWriter.ReadFromMemory(horizontalAddress, temp);
float horizontalPrevious = BitConverter.ToSingle(temp, 0);
horizontalPrevious -= horizontalDelta;
horizontalPrevious = horizontalPrevious % (float)(2 * Math.PI);
temp = BitConverter.GetBytes(horizontalPrevious);
HaloMemoryWriter.WriteToMemory(horizontalAddress, temp);
}
}
float vmul;
if (MouseThingy.MainForm.GetVMul(out vmul))
{
float verticalDelta = mouseDelta.Y * -vmul * currentFoV / MouseThingy.SensitivityDivisor;
byte[] temp = new byte[4];
uint verticalAddress;
if (MouseThingy.MainForm.GetVAddr(out verticalAddress))
{
HaloMemoryWriter.ReadFromMemory(verticalAddress, temp);
float verticalPrevious = BitConverter.ToSingle(temp, 0);
verticalPrevious += verticalDelta;
if (verticalPrevious > MAXIMUM_VERTICAL_VIEW_ANGLE)
{
verticalPrevious = MAXIMUM_VERTICAL_VIEW_ANGLE;
}
else if (verticalPrevious < -MAXIMUM_VERTICAL_VIEW_ANGLE)
{
verticalPrevious = -MAXIMUM_VERTICAL_VIEW_ANGLE;
}
verticalPrevious = (float)(((verticalPrevious + (Math.PI / 2)) % Math.PI) - (Math.PI / 2));
temp = BitConverter.GetBytes(verticalPrevious);
HaloMemoryWriter.WriteToMemory(verticalAddress, temp);
}
}
// Center Cursor on same monitor as process
Screen activeProcessScreen = Screen.FromHandle(HaloMemoryWriter.SelectedProcess.MainWindowHandle);
oldMousePos = new Vector2((activeProcessScreen.Bounds.Width / 2) + activeProcessScreen.Bounds.X, (activeProcessScreen.Bounds.Height / 2) + activeProcessScreen.Bounds.Y);
SetCursorPos(oldMousePos.X, oldMousePos.Y);
// MouseThingy.MainForm.writeFOVToMemory();
MouseThingy.MainForm.writeCrosshairOffsetToMemory();
}
private static void UpdateMouse(object thing)
{
// If the process isn't focused, don't bother updating the mouse
if (!HaloMemoryWriter.IsForegrounded())
{
return;
}
CURSORINFO pci;
pci.cbSize = Marshal.SizeOf(typeof(CURSORINFO));
GetCursorInfo(out pci);
// If the cursor is visible, we don't want to update the position or center the mouse, so exit
if (pci.flags == 1)
{
return;
}
Vector2 newMousePos;
GetCursorPos(out newMousePos);
Vector2 mouseDelta = newMousePos - oldMousePos;
byte[] currentFovBytes = new byte[4];
HaloMemoryWriter.ReadFromMemory((uint)HaloMemoryWriter.BaseAddress + MouseThingy.CURRENT_FOV_OFFSET, currentFovBytes);
float currentFoV = BitConverter.ToSingle(currentFovBytes, 0);
// Update halo view angle here
float horizontalSensitivity = MouseThingy.MainForm.GetHMul();
// Calculate the new horizontal delta based
float horizontalDelta = mouseDelta.X * horizontalSensitivity * currentFoV / MouseThingy.SensitivityDivisor;
uint horizontalAddress;
if (MouseThingy.MainForm.GetHAddr(out horizontalAddress))
{
byte[] temp = new byte[4];
HaloMemoryWriter.ReadFromMemory(horizontalAddress, temp);
float horizontalPrevious = BitConverter.ToSingle(temp, 0);
horizontalPrevious -= horizontalDelta;
horizontalPrevious = horizontalPrevious % (float)(2 * Math.PI);
temp = BitConverter.GetBytes(horizontalPrevious);
HaloMemoryWriter.WriteToMemory(horizontalAddress, temp);
}
float verticalSensitivity = MouseThingy.MainForm.GetVMul();
float verticalDelta = mouseDelta.Y * -verticalSensitivity * currentFoV / MouseThingy.SensitivityDivisor;
uint verticalAddress;
if (MouseThingy.MainForm.GetVAddr(out verticalAddress))
{
byte[] temp = new byte[4];
HaloMemoryWriter.ReadFromMemory(verticalAddress, temp);
float verticalPrevious = BitConverter.ToSingle(temp, 0);
verticalPrevious += verticalDelta;
// Maximum view angle fix
// This works because we know based on the delta if we're going to wrap around so we never let that happen
if (verticalPrevious > MouseThingy.MAXIMUM_VERTICAL_VIEW_ANGLE)
{
verticalPrevious = MouseThingy.MAXIMUM_VERTICAL_VIEW_ANGLE;
}
else if (verticalPrevious < -MouseThingy.MAXIMUM_VERTICAL_VIEW_ANGLE)
{
verticalPrevious = -MouseThingy.MAXIMUM_VERTICAL_VIEW_ANGLE;
}
verticalPrevious = (float)(((verticalPrevious + (Math.PI / 2)) % Math.PI) - (Math.PI / 2));
temp = BitConverter.GetBytes(verticalPrevious);
HaloMemoryWriter.WriteToMemory(verticalAddress, temp);
}
// Center Cursor on same monitor as process
Screen activeProcessScreen = Screen.FromHandle(HaloMemoryWriter.SelectedProcess.MainWindowHandle);
oldMousePos = new Vector2((activeProcessScreen.Bounds.Width / 2) + activeProcessScreen.Bounds.X, (activeProcessScreen.Bounds.Height / 2) + activeProcessScreen.Bounds.Y);
SetCursorPos(oldMousePos.X, oldMousePos.Y);
// MouseThingy.MainForm.writeFOVToMemory();
// Write the crosshair offset to memory every frame
// TODO: This does not need to happen every frame. In fact, this should happen very rarely.
MouseThingy.MainForm.writeCrosshairOffsetToMemory();
}
