124 lines
3.3 KiB
C++
124 lines
3.3 KiB
C++
/************************************************************************/
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/* KEGS: Apple //gs Emulator */
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/* Copyright 2002 by Kent Dickey */
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/* */
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/* This code is covered by the GNU GPL */
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/* */
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/* The KEGS web page is kegs.sourceforge.net */
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/* You may contact the author at: kadickey@alumni.princeton.edu */
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/************************************************************************/
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const char rcsid_joystick_driver_c[] = "@(#)$KmKId: joystick_driver.c,v 1.12 2004-10-17 21:28:48-04 kentd Exp $";
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#include "../src/defc.h"
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#include "../src/moremem.h"
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#include "../src/paddles.h"
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# include <windows.h>
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# include <mmsystem.h>
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void joystick_init()
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{
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JOYINFO info;
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JOYCAPS joycap;
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MMRESULT ret1, ret2;
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int i;
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// Check that there is a joystick device
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if(joyGetNumDevs() <= 0) {
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printf("No joystick hardware detected\n");
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g_joystick_native_type1 = -1;
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g_joystick_native_type2 = -1;
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return;
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}
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g_joystick_native_type1 = -1;
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g_joystick_native_type2 = -1;
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// Check that at least joystick 1 or joystick 2 is available
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ret1 = joyGetPos(JOYSTICKID1, &info);
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ret2 = joyGetDevCaps(JOYSTICKID1, &joycap, sizeof(joycap));
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if(ret1 == JOYERR_NOERROR && ret2 == JOYERR_NOERROR) {
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g_joystick_native_type1 = JOYSTICKID1;
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printf("Joystick #1 = %s\n", joycap.szPname);
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g_joystick_native_type = JOYSTICKID1;
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}
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ret1 = joyGetPos(JOYSTICKID2, &info);
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ret2 = joyGetDevCaps(JOYSTICKID2, &joycap, sizeof(joycap));
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if(ret1 == JOYERR_NOERROR && ret2 == JOYERR_NOERROR) {
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g_joystick_native_type2 = JOYSTICKID2;
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printf("Joystick #2 = %s\n", joycap.szPname);
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if(g_joystick_native_type < 0) {
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g_joystick_native_type = JOYSTICKID2;
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}
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}
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for(i = 0; i < 4; i++) {
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g_paddles.g_paddle_val[i] = 32767;
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}
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g_moremem.g_paddle_buttons = 0xc;
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joystick_update(0.0);
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}
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void
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joystick_update(double dcycs)
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{
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JOYCAPS joycap;
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JOYINFO info;
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UINT id;
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MMRESULT ret1, ret2;
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id = g_joystick_native_type;
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ret1 = joyGetDevCaps(id, &joycap, sizeof(joycap));
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ret2 = joyGetPos(id, &info);
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if(ret1 == JOYERR_NOERROR && ret2 == JOYERR_NOERROR) {
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// OG Convert to -32767/32767
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g_paddles.g_paddle_val[0] = (info.wXpos - joycap.wXmin) * 65535 / (joycap.wXmax - joycap.wXmin) - 32768;
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g_paddles.g_paddle_val[1] = (info.wYpos - joycap.wYmin) * 65535 / (joycap.wYmax - joycap.wYmin) - 32768;
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if(info.wButtons & JOY_BUTTON1) {
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g_moremem.g_paddle_buttons = g_moremem.g_paddle_buttons | 1;
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} else {
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g_moremem.g_paddle_buttons = g_moremem.g_paddle_buttons & (~1);
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}
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if(info.wButtons & JOY_BUTTON2) {
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g_moremem.g_paddle_buttons = g_moremem.g_paddle_buttons | 2;
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} else {
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g_moremem.g_paddle_buttons = g_moremem.g_paddle_buttons & (~2);
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}
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paddle_update_trigger_dcycs(dcycs);
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}
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}
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void
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joystick_update_buttons()
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{
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JOYINFOEX info;
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UINT id;
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id = g_joystick_native_type;
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info.dwSize = sizeof(JOYINFOEX);
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info.dwFlags = JOY_RETURNBUTTONS;
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if(joyGetPosEx(id, &info) == JOYERR_NOERROR) {
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if(info.dwButtons & JOY_BUTTON1) {
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g_moremem.g_paddle_buttons = g_moremem.g_paddle_buttons | 1;
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} else {
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g_moremem.g_paddle_buttons = g_moremem.g_paddle_buttons & (~1);
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}
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if(info.dwButtons & JOY_BUTTON2) {
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g_moremem.g_paddle_buttons = g_moremem.g_paddle_buttons | 2;
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} else {
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g_moremem.g_paddle_buttons = g_moremem.g_paddle_buttons & (~2);
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}
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}
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}
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// OG
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void joystick_shut()
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{
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}
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