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/* Copyright (c) 2015 Stanislaw Halik <sthalik@misaki.pl>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*/
#include "ftnoir_protocol_mouse.h"
#include "api/plugin-api.hpp"
#include <cmath>
#include <algorithm>
#include <windows.h>
#ifndef MOUSEEVENTF_MOVE_NOCOALESCE
# define MOUSEEVENTF_MOVE_NOCOALESCE 0x2000
#endif
void mouse::pose(const double *headpose)
{
const int axis_x = s.Mouse_X - 1;
const int axis_y = s.Mouse_Y - 1;
int mouse_x = 0, mouse_y = 0;
static constexpr double invert[] =
{
1., 1., 1.,
1., -1., 1.
};
if (axis_x >= 0 && axis_x < 6)
{
mouse_x = get_value(headpose[axis_x] * invert[axis_x],
s.sensitivity_x(),
axis_x >= 3);
}
if (axis_y >= 0 && axis_y < 6)
mouse_y = get_value(headpose[axis_y] * invert[axis_y],
s.sensitivity_y(),
axis_y >= 3);
MOUSEINPUT mi;
mi.dx = get_delta(mouse_x, last_x);
mi.dy = get_delta(mouse_y, last_y);
mi.mouseData = 0;
mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_MOVE_NOCOALESCE;
mi.time = 0;
mi.dwExtraInfo = 0;
INPUT input;
input.type = INPUT_MOUSE;
input.mi = mi;
(void) SendInput(1, &input, sizeof(INPUT));
last_x = mouse_x;
last_y = mouse_y;
}
QString mouse::game_name()
{
return "Mouse tracker";
}
int mouse::get_delta(int val, int prev)
{
using std::abs;
const int a = abs(val - prev), b = abs(val + prev), c = abs(val);
if (c < a && c < b)
return val;
if (b < a && b < c)
return val + prev;
return val - prev;
}
int mouse::get_value(double val, double sensitivity, bool is_rotation)
{
static constexpr double sgn[] = { 1e-2, 1 };
constexpr double c = 1e-1;
return iround(val * c * sensitivity * sgn[unsigned(is_rotation)]);
}
mouse::mouse() : last_x(0), last_y(0) {}
OPENTRACK_DECLARE_PROTOCOL(mouse, MOUSEControls, mouseDll)
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