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#if !JAVA
/*
* winmmhelp.cs
* Copyright © 2009-2011 kbinani
*
* This file is part of org.kbinani.cadencii.
*
* org.kbinani.cadencii is free software; you can redistribute it and/or
* modify it under the terms of the GPLv3 License.
*
* org.kbinani.cadencii is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
using System;
using System.Runtime.InteropServices;
using org.kbinani;
namespace org.kbinani.cadencii {
using boolean = Boolean;
public unsafe static class winmmhelp {
static uint s_num_joydev = 0;
static boolean[] s_joy_attatched;
static boolean s_initialized = false;
static int[] s_joy_available;
static JOYCAPSW[] s_joycaps;
static readonly uint[] _BTN = new uint[32] { 0x0001,
0x0002,
0x0004,
0x0008,
0x00000010,
0x00000020,
0x00000040,
0x00000080,
0x00000100,
0x00000200,
0x00000400,
0x00000800,
0x00001000,
0x00002000,
0x00004000,
0x00008000,
0x00010000,
0x00020000,
0x00040000,
0x00080000,
0x00100000,
0x00200000,
0x00400000,
0x00800000,
0x01000000,
0x02000000,
0x04000000,
0x08000000,
0x10000000,
0x20000000,
0x40000000,
0x80000000 };
public static int JoyInit() {
if ( s_initialized ) {
JoyReset();
}
s_initialized = true;
int num_joydev = (int)win32.joyGetNumDevs();
#if DEBUG
org.kbinani.debug.push_log( "winmmhelp.JoyInit" );
org.kbinani.debug.push_log( " num_joydev=" + num_joydev );
#endif
if ( num_joydev <= 0 ) {
num_joydev = 0;
return num_joydev;
}
s_joy_attatched = new boolean[num_joydev];
s_joycaps = new JOYCAPSW[num_joydev];
int count = 0;
for ( int k = 0; k < num_joydev; k++ ) {
JOYINFO ji = new JOYINFO();
if ( win32.joyGetPos( (uint)k, ref ji ) == win32.JOYERR_NOERROR ) {
s_joy_attatched[k] = true;
JOYCAPSW jc = new JOYCAPSW();
win32.joyGetDevCapsW( (uint)k, ref jc, (uint)Marshal.SizeOf( jc ) );
s_joycaps[k] = jc;
count++;
} else {
s_joy_attatched[k] = false;
}
}
if ( count > 0 ) {
s_joy_available = new int[count];
int c = -1;
for ( int i = 0; i < num_joydev; i++ ) {
if ( s_joy_attatched[i] ) {
c++;
if ( c >= count ) {
break; //ここに来るのはエラー
}
s_joy_available[c] = i;
}
}
}
s_num_joydev = (uint)count;
return (int)s_num_joydev;
}
public static boolean IsJoyAttatched( int index ) {
if ( !s_initialized ) {
JoyInit();
}
if ( s_num_joydev == 0 || index < 0 || (int)s_num_joydev <= index ) {
return false;
}
return s_joy_attatched[index];
}
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;
}
}
public static int JoyGetNumButtons( int index ) {
if ( !s_initialized ) {
JoyInit();
}
if ( s_num_joydev == 0 || index < 0 || (int)s_num_joydev <= index ) {
return 0;
}
return (int)s_joycaps[s_joy_available[index]].wNumButtons;
}
public static void JoyReset() {
if ( s_initialized ) {
s_initialized = false;
s_num_joydev = 0;
}
}
public static int JoyGetNumJoyDev() {
if ( !s_initialized ) {
return JoyInit();
} else {
return (int)s_num_joydev;
}
}
}
}
#endif
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