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Added CH Flightstick Pro emulation.

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This commit is contained in:
SarahW 2016-07-20 22:04:50 +01:00
commit 68fdba354f
11 changed files with 302 additions and 26 deletions
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65
src/win-joystick.cc
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@ -175,6 +175,30 @@ void joystick_close()
}
}
static int joystick_get_axis(int joystick_nr, int mapping)
{
if (mapping & POV_X)
{
int pov = plat_joystick_state[joystick_nr].p[mapping & 3];
if (LOWORD(pov) == 0xFFFF)
return 0;
else
return sin((2*M_PI * (double)pov) / 36000.0) * 32767;
}
else if (mapping & POV_Y)
{
int pov = plat_joystick_state[joystick_nr].p[mapping & 3];
if (LOWORD(pov) == 0xFFFF)
return 0;
else
return -cos((2*M_PI * (double)pov) / 36000.0) * 32767;
}
else
return plat_joystick_state[joystick_nr].a[plat_joystick_state[joystick_nr].axis[mapping].id];
}
void joystick_poll()
{
int c, d;
@ -218,30 +242,25 @@ void joystick_poll()
int joystick_nr = joystick_state[c].plat_joystick_nr - 1;
for (d = 0; d < joystick_get_axis_count(joystick_type); d++)
{
if (joystick_state[c].axis_mapping[d] & POV_X)
{
int pov = plat_joystick_state[joystick_nr].p[joystick_state[c].axis_mapping[d] & 3];
if (LOWORD(pov) == 0xFFFF)
joystick_state[c].axis[d] = 0;
else
joystick_state[c].axis[d] = sin((2*M_PI * (double)pov) / 36000.0) * 32767;
}
else if (joystick_state[c].axis_mapping[d] & POV_Y)
{
int pov = plat_joystick_state[joystick_nr].p[joystick_state[c].axis_mapping[d] & 3];
if (LOWORD(pov) == 0xFFFF)
joystick_state[c].axis[d] = 0;
else
joystick_state[c].axis[d] = -cos((2*M_PI * (double)pov) / 36000.0) * 32767;
}
else
joystick_state[c].axis[d] = plat_joystick_state[joystick_nr].a[plat_joystick_state[joystick_nr].axis[joystick_state[c].axis_mapping[d]].id];
}
joystick_state[c].axis[d] = joystick_get_axis(joystick_nr, joystick_state[c].axis_mapping[d]);
for (d = 0; d < joystick_get_button_count(joystick_type); d++)
joystick_state[c].button[d] = plat_joystick_state[joystick_nr].b[joystick_state[c].button_mapping[d]];
for (d = 0; d < joystick_get_pov_count(joystick_type); d++)
{
int x, y;
double angle, magnitude;
x = joystick_get_axis(joystick_nr, joystick_state[c].pov_mapping[d][0]);
y = joystick_get_axis(joystick_nr, joystick_state[c].pov_mapping[d][1]);
angle = (atan2((double)y, (double)x) * 360.0) / (2*M_PI);
magnitude = sqrt((double)x*(double)x + (double)y*(double)y);
if (magnitude < 16384)
joystick_state[c].pov[d] = -1;
else
joystick_state[c].pov[d] = ((int)angle + 90 + 360) % 360;
}
}
else
{
@ -249,6 +268,8 @@ void joystick_poll()
joystick_state[c].axis[d] = 0;
for (d = 0; d < joystick_get_button_count(joystick_type); d++)
joystick_state[c].button[d] = 0;
for (d = 0; d < joystick_get_pov_count(joystick_type); d++)
joystick_state[c].pov[d] = -1;
}
}
}