public static uint joyGetPosEx(uint uJoyID, ref JOYINFOEX pji)
{
uint ret = MMSYSERR_ERROR;
if (status_winmm != DllStatus.NotFound)
{
try {
ret = __joyGetPosEx(uJoyID, ref pji);
} catch (DllNotFoundException ex) {
status_winmm = DllStatus.NotFound;
}
}
return(ret);
}
public static uint joyGetPosEx( uint uJoyID, ref JOYINFOEX pji ) {
uint ret = MMSYSERR_ERROR;
if ( status_winmm != DllStatus.NotFound ) {
try {
ret = __joyGetPosEx( uJoyID, ref pji );
} catch ( DllNotFoundException ex ) {
status_winmm = DllStatus.NotFound;
}
}
return ret;
}
private static extern uint __joyGetPosEx( uint uJoyID, ref JOYINFOEX pji );
private static extern uint __joyGetPosEx(uint uJoyID, ref JOYINFOEX pji);
public static bool JoyGetStatus(int index_, out byte[] buttons, out int pov)
{
if (!s_initialized)
{
pov = -1;
buttons = new byte[0];
return(false);
}
if (s_num_joydev == 0 || index_ < 0 || (int)s_num_joydev <= index_)
{
pov = -1;
buttons = new byte[0];
return(false);
}
int index = s_joy_available[index_];
int len = (int)s_joycaps[index].wNumButtons;
buttons = new byte[len];
pov = -1;
JOYINFOEX ji_ex = new JOYINFOEX();
JOYCAPSW jcs = s_joycaps[index];
ji_ex.dwSize = (ushort)Marshal.SizeOf(ji_ex);
if ((jcs.wCaps & win32.JOYCAPS_HASPOV) == win32.JOYCAPS_HASPOV)
{
ji_ex.dwFlags = win32.JOY_RETURNPOV | win32.JOY_RETURNBUTTONS;
}
else
{
ji_ex.dwFlags = win32.JOY_RETURNBUTTONS | win32.JOY_RETURNX | win32.JOY_RETURNY;
}
if (s_joy_attatched[index])
{
uint ret_getpos = win32.joyGetPosEx((uint)index, ref ji_ex);
if (ret_getpos == win32.JOYERR_NOERROR)
{
if ((jcs.wCaps & win32.JOYCAPS_HASPOV) == win32.JOYCAPS_HASPOV)
{
pov = (int)ji_ex.dwPOV;
if ((0xffff & ji_ex.dwPOV) == 0xffff)
{
pov = -1;
}
}
else
{
int flag = 0;
if (ji_ex.dwXpos < jcs.wXmin + (jcs.wXmax - jcs.wXmin) / 3)
{
flag = flag | 1;
}
if (ji_ex.dwYpos < jcs.wYmin + (jcs.wYmax - jcs.wYmin) / 3)
{
flag = flag | 2;
}
if (ji_ex.dwXpos > jcs.wXmax - (jcs.wXmax - jcs.wXmin) / 3)
{
flag = flag | 4;
}
if (ji_ex.dwYpos > jcs.wYmax - (jcs.wYmax - jcs.wYmin) / 3)
{
flag = flag | 8;
}
if (flag == 1)
{
pov = 27000; //左
}
if (flag == 2)
{
pov = 0; //上
}
if (flag == 4)
{
pov = 9000; //右
}
if (flag == 8)
{
pov = 18000; //下
}
if (flag == 3)
{
pov = 31500; //左上
}
if (flag == 6)
{
pov = 4500; //右上
}
if (flag == 12)
{
pov = 13500; //右下
}
if (flag == 9)
{
pov = 22500; //左下
}
}
for (int i = 0; i < len && i < jcs.wNumButtons; i++)
{
buttons[i] = (((uint)ji_ex.dwButtons & _BTN[i]) != 0x0) ? (byte)0x80 : (byte)0x00;
}
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}
public static boolean JoyGetStatus( int index_, out byte[] buttons, out int pov ) {
if ( !s_initialized ) {
pov = -1;
buttons = new byte[0];
return false;
}
if ( s_num_joydev == 0 || index_ < 0 || (int)s_num_joydev <= index_ ) {
pov = -1;
buttons = new byte[0];
return false;
}
int index = s_joy_available[index_];
int len = (int)s_joycaps[index].wNumButtons;
buttons = new byte[len];
pov = -1;
JOYINFOEX ji_ex = new JOYINFOEX();
JOYCAPSW jcs = s_joycaps[index];
ji_ex.dwSize = (ushort)Marshal.SizeOf( ji_ex );
if ( (jcs.wCaps & win32.JOYCAPS_HASPOV) == win32.JOYCAPS_HASPOV ) {
ji_ex.dwFlags = win32.JOY_RETURNPOV | win32.JOY_RETURNBUTTONS;
} else {
ji_ex.dwFlags = win32.JOY_RETURNBUTTONS | win32.JOY_RETURNX | win32.JOY_RETURNY;
}
if ( s_joy_attatched[index] ) {
uint ret_getpos = win32.joyGetPosEx( (uint)index, ref ji_ex );
if ( ret_getpos == win32.JOYERR_NOERROR ) {
if ( (jcs.wCaps & win32.JOYCAPS_HASPOV) == win32.JOYCAPS_HASPOV ) {
pov = (int)ji_ex.dwPOV;
if ( (0xffff & ji_ex.dwPOV) == 0xffff ) {
pov = -1;
}
} else {
int flag = 0;
if ( ji_ex.dwXpos < jcs.wXmin + (jcs.wXmax - jcs.wXmin) / 3 ) flag = flag | 1;
if ( ji_ex.dwYpos < jcs.wYmin + (jcs.wYmax - jcs.wYmin) / 3 ) flag = flag | 2;
if ( ji_ex.dwXpos > jcs.wXmax - (jcs.wXmax - jcs.wXmin) / 3 ) flag = flag | 4;
if ( ji_ex.dwYpos > jcs.wYmax - (jcs.wYmax - jcs.wYmin) / 3 ) flag = flag | 8;
if ( flag == 1 ) pov = 27000;//左
if ( flag == 2 ) pov = 0;//上
if ( flag == 4 ) pov = 9000;//右
if ( flag == 8 ) pov = 18000;//下
if ( flag == 3 ) pov = 31500;//左上
if ( flag == 6 ) pov = 4500;//右上
if ( flag == 12 ) pov = 13500;//右下
if ( flag == 9 ) pov = 22500;//左下
}
for ( int i = 0; i < len && i < jcs.wNumButtons; i++ ) {
buttons[i] = (((uint)ji_ex.dwButtons & _BTN[i]) != 0x0) ? (byte)0x80 : (byte)0x00;
}
return true;
} else {
return false;
}
} else {
return false;
}
}
