From ef79bbde537d6b9c745a7d86cb9df1d04c35590d Mon Sep 17 00:00:00 2001 From: PCSX* teams Date: Tue, 16 Nov 2010 14:15:22 +0200 Subject: pcsxr-1.9.92 --- plugins/dfinput/analog.c | 183 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 183 insertions(+) create mode 100644 plugins/dfinput/analog.c (limited to 'plugins/dfinput/analog.c') diff --git a/plugins/dfinput/analog.c b/plugins/dfinput/analog.c new file mode 100644 index 0000000..8d14b00 --- /dev/null +++ b/plugins/dfinput/analog.c @@ -0,0 +1,183 @@ +/* + * Copyright (c) 2009, Wei Mingzhi . + * 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 . + */ + +#include "pad.h" + +void InitAnalog() { + g.PadState[0].AnalogStatus[ANALOG_LEFT][0] = 127; + g.PadState[0].AnalogStatus[ANALOG_LEFT][1] = 127; + g.PadState[0].AnalogStatus[ANALOG_RIGHT][0] = 127; + g.PadState[0].AnalogStatus[ANALOG_RIGHT][1] = 127; + g.PadState[1].AnalogStatus[ANALOG_LEFT][0] = 127; + g.PadState[1].AnalogStatus[ANALOG_LEFT][1] = 127; + g.PadState[1].AnalogStatus[ANALOG_RIGHT][0] = 127; + g.PadState[1].AnalogStatus[ANALOG_RIGHT][1] = 127; + + memset(g.PadState[0].AnalogKeyStatus, 0, sizeof(g.PadState[0].AnalogKeyStatus)); + memset(g.PadState[1].AnalogKeyStatus, 0, sizeof(g.PadState[1].AnalogKeyStatus)); +} + +void CheckAnalog() { + int i, j, k, val; + uint8_t n; + + for (i = 0; i < 2; i++) { + if (g.cfg.PadDef[i].Type != PSE_PAD_TYPE_ANALOGPAD) { + continue; + } + + for (j = 0; j < ANALOG_TOTAL; j++) { + for (k = 0; k < 4; k++) { + if (g.PadState[i].AnalogKeyStatus[j][k]) { + switch (k) { + case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 255; k++; break; + case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 0; break; + case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 255; k++; break; + case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 0; break; + } + continue; + } + + switch (g.cfg.PadDef[i].AnalogDef[j][k].JoyEvType) { + case AXIS: + n = abs(g.cfg.PadDef[i].AnalogDef[j][k].J.Axis) - 1; + + if (g.cfg.PadDef[i].AnalogDef[j][k].J.Axis > 0) { + val = SDL_JoystickGetAxis(g.PadState[i].JoyDev, n); + if (val >= 0) { + val += 32640; + val /= 256; + + switch (k) { + case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = val; break; + case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 255 - val; break; + case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = val; break; + case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 255 - val; break; + } + } + } else if (g.cfg.PadDef[i].AnalogDef[j][k].J.Axis < 0) { + val = SDL_JoystickGetAxis(g.PadState[i].JoyDev, n); + if (val <= 0) { + val += 32640; + val /= 256; + + switch (k) { + case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 255 - val; break; + case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = val; break; + case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 255 - val; break; + case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = val; break; + } + } + } + break; + + case HAT: + n = (g.cfg.PadDef[i].AnalogDef[j][k].J.Hat >> 8); + + g.PadState[i].AnalogStatus[j][0] = 0; + + if (SDL_JoystickGetHat(g.PadState[i].JoyDev, n) & (g.cfg.PadDef[i].AnalogDef[j][k].J.Hat & 0xFF)) { + switch (k) { + case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 255; k++; break; + case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 0; break; + case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 255; k++; break; + case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 0; break; + } + } else { + switch (k) { + case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 127; break; + case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 127; break; + case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 127; break; + case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 127; break; + } + } + break; + + case BUTTON: + if (SDL_JoystickGetButton(g.PadState[i].JoyDev, g.cfg.PadDef[i].AnalogDef[j][k].J.Button)) { + switch (k) { + case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 255; k++; break; + case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 0; break; + case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 255; k++; break; + case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 0; break; + } + } else { + switch (k) { + case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 127; break; + case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 127; break; + case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 127; break; + case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 127; break; + } + } + break; + + default: + switch (k) { + case ANALOG_XP: g.PadState[i].AnalogStatus[j][0] = 127; break; + case ANALOG_XM: g.PadState[i].AnalogStatus[j][0] = 127; break; + case ANALOG_YP: g.PadState[i].AnalogStatus[j][1] = 127; break; + case ANALOG_YM: g.PadState[i].AnalogStatus[j][1] = 127; break; + } + break; + } + } + } + } +} + +int AnalogKeyPressed(uint16_t Key) { + int i, j, k; + + for (i = 0; i < 2; i++) { + if (g.cfg.PadDef[i].Type != PSE_PAD_TYPE_ANALOGPAD) { + continue; + } + + for (j = 0; j < ANALOG_TOTAL; j++) { + for (k = 0; k < 4; k++) { + if (g.cfg.PadDef[i].AnalogDef[j][k].Key == Key) { + g.PadState[i].AnalogKeyStatus[j][k] = 1; + return 1; + } + } + } + } + + return 0; +} + +int AnalogKeyReleased(uint16_t Key) { + int i, j, k; + + for (i = 0; i < 2; i++) { + if (g.cfg.PadDef[i].Type != PSE_PAD_TYPE_ANALOGPAD) { + continue; + } + + for (j = 0; j < ANALOG_TOTAL; j++) { + for (k = 0; k < 4; k++) { + if (g.cfg.PadDef[i].AnalogDef[j][k].Key == Key) { + g.PadState[i].AnalogKeyStatus[j][k] = 0; + return 1; + } + } + } + } + + return 0; +} -- cgit v1.2.3