184 lines
5.8 KiB
C
184 lines
5.8 KiB
C
/*
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* Copyright (c) 2009, Wei Mingzhi <whistler_wmz@users.sf.net>.
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* All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses>.
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*/
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#include "pad.h"
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void InitAnalog() {
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g.PadState[0].AnalogStatus[ANALOG_LEFT][0] = 127;
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g.PadState[0].AnalogStatus[ANALOG_LEFT][1] = 127;
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g.PadState[0].AnalogStatus[ANALOG_RIGHT][0] = 127;
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g.PadState[0].AnalogStatus[ANALOG_RIGHT][1] = 127;
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g.PadState[1].AnalogStatus[ANALOG_LEFT][0] = 127;
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g.PadState[1].AnalogStatus[ANALOG_LEFT][1] = 127;
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g.PadState[1].AnalogStatus[ANALOG_RIGHT][0] = 127;
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g.PadState[1].AnalogStatus[ANALOG_RIGHT][1] = 127;
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memset((void *)g.PadState[0].AnalogKeyStatus, 0, sizeof(g.PadState[0].AnalogKeyStatus));
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memset((void *)g.PadState[1].AnalogKeyStatus, 0, sizeof(g.PadState[1].AnalogKeyStatus));
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}
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void CheckAnalog() {
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int i, j, k, val;
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uint8_t n;
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for (i = 0; i < 2; i++) {
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if (g.cfg.PadDef[i].Type != PSE_PAD_TYPE_ANALOGPAD) {
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continue;
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}
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for (j = 0; j < ANALOG_TOTAL; j++) {
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for (k = 0; k < 4; k++) {
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if (g.PadState[i].AnalogKeyStatus[j][k]) {
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switch (k) {
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case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 255; k++; break;
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case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 0; break;
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case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 255; k++; break;
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case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 0; break;
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}
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continue;
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}
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switch (g.cfg.PadDef[i].AnalogDef[j][k].JoyEvType) {
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case AXIS:
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n = abs(g.cfg.PadDef[i].AnalogDef[j][k].J.Axis) - 1;
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if (g.cfg.PadDef[i].AnalogDef[j][k].J.Axis > 0) {
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val = SDL_JoystickGetAxis(g.PadState[i].JoyDev, n);
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if (val >= 0) {
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val += 32640;
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val /= 256;
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switch (k) {
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case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = val; break;
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case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 255 - val; break;
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case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = val; break;
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case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 255 - val; break;
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}
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}
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} else if (g.cfg.PadDef[i].AnalogDef[j][k].J.Axis < 0) {
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val = SDL_JoystickGetAxis(g.PadState[i].JoyDev, n);
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if (val <= 0) {
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val += 32640;
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val /= 256;
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switch (k) {
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case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 255 - val; break;
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case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = val; break;
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case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 255 - val; break;
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case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = val; break;
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}
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}
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}
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break;
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case HAT:
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n = (g.cfg.PadDef[i].AnalogDef[j][k].J.Hat >> 8);
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g.PadState[i].AnalogStatus[j][0] = 0;
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if (SDL_JoystickGetHat(g.PadState[i].JoyDev, n) & (g.cfg.PadDef[i].AnalogDef[j][k].J.Hat & 0xFF)) {
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switch (k) {
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case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 255; k++; break;
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case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 0; break;
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case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 255; k++; break;
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case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 0; break;
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}
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} else {
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switch (k) {
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case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 127; break;
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case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 127; break;
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case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 127; break;
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case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 127; break;
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}
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}
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break;
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case BUTTON:
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if (SDL_JoystickGetButton(g.PadState[i].JoyDev, g.cfg.PadDef[i].AnalogDef[j][k].J.Button)) {
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switch (k) {
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case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 255; k++; break;
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case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 0; break;
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case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 255; k++; break;
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case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 0; break;
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}
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} else {
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switch (k) {
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case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 127; break;
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case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 127; break;
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case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 127; break;
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case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 127; break;
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}
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}
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break;
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default:
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switch (k) {
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case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 127; break;
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case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 127; break;
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case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 127; break;
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case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 127; break;
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}
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break;
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}
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}
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}
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}
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}
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int AnalogKeyPressed(uint16_t Key) {
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int i, j, k;
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for (i = 0; i < 2; i++) {
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if (g.cfg.PadDef[i].Type != PSE_PAD_TYPE_ANALOGPAD) {
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continue;
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}
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for (j = 0; j < ANALOG_TOTAL; j++) {
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for (k = 0; k < 4; k++) {
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if (g.cfg.PadDef[i].AnalogDef[j][k].Key == Key) {
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g.PadState[i].AnalogKeyStatus[j][k] = 1;
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return 1;
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}
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}
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}
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}
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return 0;
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}
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int AnalogKeyReleased(uint16_t Key) {
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int i, j, k;
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for (i = 0; i < 2; i++) {
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if (g.cfg.PadDef[i].Type != PSE_PAD_TYPE_ANALOGPAD) {
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continue;
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}
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for (j = 0; j < ANALOG_TOTAL; j++) {
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for (k = 0; k < 4; k++) {
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if (g.cfg.PadDef[i].AnalogDef[j][k].Key == Key) {
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g.PadState[i].AnalogKeyStatus[j][k] = 0;
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return 1;
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}
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}
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}
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}
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return 0;
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}
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