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/*
* Copyright (c) 2009, Wei Mingzhi <whistler@openoffice.org>.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses>.
*/
#include "pad.h"
void InitSDLJoy() {
uint8_t i;
g.PadState[0].JoyKeyStatus = 0xFFFF;
g.PadState[1].JoyKeyStatus = 0xFFFF;
for (i = 0; i < 2; i++) {
if (g.cfg.PadDef[i].DevNum >= 0) {
g.PadState[i].JoyDev = SDL_JoystickOpen(g.cfg.PadDef[i].DevNum);
} else {
g.PadState[i].JoyDev = NULL;
}
}
SDL_JoystickEventState(SDL_IGNORE);
InitAnalog();
}
void DestroySDLJoy() {
uint8_t i;
if (SDL_WasInit(SDL_INIT_JOYSTICK)) {
for (i = 0; i < 2; i++) {
if (g.PadState[i].JoyDev != NULL) {
SDL_JoystickClose(g.PadState[i].JoyDev);
}
}
}
for (i = 0; i < 2; i++) {
g.PadState[i].JoyDev = NULL;
}
}
void CheckJoy() {
uint8_t i, j, n;
SDL_JoystickUpdate();
for (i = 0; i < 2; i++) {
if (g.PadState[i].JoyDev == NULL) {
continue;
}
for (j = 0; j < DKEY_TOTAL; j++) {
switch (g.cfg.PadDef[i].KeyDef[j].JoyEvType) {
case AXIS:
n = abs(g.cfg.PadDef[i].KeyDef[j].J.Axis) - 1;
if (g.cfg.PadDef[i].KeyDef[j].J.Axis > 0) {
if (SDL_JoystickGetAxis(g.PadState[i].JoyDev, n) > 16383) {
g.PadState[i].JoyKeyStatus &= ~(1 << j);
} else {
g.PadState[i].JoyKeyStatus |= (1 << j);
}
} else if (g.cfg.PadDef[i].KeyDef[j].J.Axis < 0) {
if (SDL_JoystickGetAxis(g.PadState[i].JoyDev, n) < -16383) {
g.PadState[i].JoyKeyStatus &= ~(1 << j);
} else {
g.PadState[i].JoyKeyStatus |= (1 << j);
}
}
break;
case HAT:
n = (g.cfg.PadDef[i].KeyDef[j].J.Hat >> 8);
if (SDL_JoystickGetHat(g.PadState[i].JoyDev, n) & (g.cfg.PadDef[i].KeyDef[j].J.Hat & 0xFF)) {
g.PadState[i].JoyKeyStatus &= ~(1 << j);
} else {
g.PadState[i].JoyKeyStatus |= (1 << j);
}
break;
case BUTTON:
if (SDL_JoystickGetButton(g.PadState[i].JoyDev, g.cfg.PadDef[i].KeyDef[j].J.Button)) {
g.PadState[i].JoyKeyStatus &= ~(1 << j);
} else {
g.PadState[i].JoyKeyStatus |= (1 << j);
}
break;
default:
break;
}
}
}
CheckAnalog();
}
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