mirror of
https://github.com/dborth/fceugx.git
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575 lines
15 KiB
C++
575 lines
15 KiB
C++
/****************************************************************************
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* FCE Ultra
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* Nintendo Wii/Gamecube Port
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*
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* Tantric 2008-2009
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*
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* pad.cpp
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*
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* Controller input
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****************************************************************************/
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#include <gccore.h>
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#include <math.h>
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#include <ogc/lwp_watchdog.h>
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#include "fceugx.h"
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#include "fceusupport.h"
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#include "pad.h"
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#include "gcaudio.h"
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#include "menu.h"
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#include "gcvideo.h"
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#include "filebrowser.h"
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#include "button_mapping.h"
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#include "fceuload.h"
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#include "gui/gui.h"
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int rumbleRequest[4] = {0,0,0,0};
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GuiTrigger userInput[4];
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#ifdef HW_RVL
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static int rumbleCount[4] = {0,0,0,0};
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#endif
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static uint32 JSReturn = 0;
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void *InputDPR;
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static INPUTC *zapperdata[2];
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static unsigned int myzappers[2][3];
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u32 nespadmap[11]; // Original NES controller buttons
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u32 zapperpadmap[11]; // Original NES Zapper controller buttons
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u32 btnmap[2][5][12]; // button mapping
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void ResetControls(int consoleCtrl, int wiiCtrl)
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{
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int i = 0;
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// Original NES controller buttons
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// All other pads are mapped to this
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i=0;
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nespadmap[i++] = JOY_B;
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nespadmap[i++] = JOY_A;
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nespadmap[i++] = RAPID_B;
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nespadmap[i++] = RAPID_A; // rapid press A/B buttons
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nespadmap[i++] = JOY_SELECT;
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nespadmap[i++] = JOY_START;
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nespadmap[i++] = JOY_UP;
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nespadmap[i++] = JOY_DOWN;
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nespadmap[i++] = JOY_LEFT;
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nespadmap[i++] = JOY_RIGHT;
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nespadmap[i++] = 0; // insert coin for VS games, insert/eject/select disk for FDS
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/*** Gamecube controller Padmap ***/
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if(consoleCtrl == -1 || (consoleCtrl == CTRL_PAD && wiiCtrl == CTRLR_GCPAD))
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{
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i=0;
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btnmap[CTRL_PAD][CTRLR_GCPAD][i++] = PAD_BUTTON_B;
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btnmap[CTRL_PAD][CTRLR_GCPAD][i++] = PAD_BUTTON_A;
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btnmap[CTRL_PAD][CTRLR_GCPAD][i++] = PAD_BUTTON_Y;
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btnmap[CTRL_PAD][CTRLR_GCPAD][i++] = PAD_BUTTON_X;
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btnmap[CTRL_PAD][CTRLR_GCPAD][i++] = PAD_TRIGGER_Z;
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btnmap[CTRL_PAD][CTRLR_GCPAD][i++] = PAD_BUTTON_START;
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btnmap[CTRL_PAD][CTRLR_GCPAD][i++] = PAD_BUTTON_UP;
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btnmap[CTRL_PAD][CTRLR_GCPAD][i++] = PAD_BUTTON_DOWN;
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btnmap[CTRL_PAD][CTRLR_GCPAD][i++] = PAD_BUTTON_LEFT;
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btnmap[CTRL_PAD][CTRLR_GCPAD][i++] = PAD_BUTTON_RIGHT;
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btnmap[CTRL_PAD][CTRLR_GCPAD][i++] = PAD_TRIGGER_L;
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}
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/*** Wiimote Padmap ***/
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if(consoleCtrl == -1 || (consoleCtrl == CTRL_PAD && wiiCtrl == CTRLR_WIIMOTE))
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{
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i=0;
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btnmap[CTRL_PAD][CTRLR_WIIMOTE][i++] = WPAD_BUTTON_1;
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btnmap[CTRL_PAD][CTRLR_WIIMOTE][i++] = WPAD_BUTTON_2;
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btnmap[CTRL_PAD][CTRLR_WIIMOTE][i++] = 0;
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btnmap[CTRL_PAD][CTRLR_WIIMOTE][i++] = 0;
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btnmap[CTRL_PAD][CTRLR_WIIMOTE][i++] = WPAD_BUTTON_MINUS;
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btnmap[CTRL_PAD][CTRLR_WIIMOTE][i++] = WPAD_BUTTON_PLUS;
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btnmap[CTRL_PAD][CTRLR_WIIMOTE][i++] = WPAD_BUTTON_RIGHT;
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btnmap[CTRL_PAD][CTRLR_WIIMOTE][i++] = WPAD_BUTTON_LEFT;
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btnmap[CTRL_PAD][CTRLR_WIIMOTE][i++] = WPAD_BUTTON_UP;
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btnmap[CTRL_PAD][CTRLR_WIIMOTE][i++] = WPAD_BUTTON_DOWN;
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btnmap[CTRL_PAD][CTRLR_WIIMOTE][i++] = WPAD_BUTTON_A;
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}
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/*** Classic Controller Padmap ***/
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if(consoleCtrl == -1 || (consoleCtrl == CTRL_PAD && wiiCtrl == CTRLR_CLASSIC))
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{
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i=0;
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btnmap[CTRL_PAD][CTRLR_CLASSIC][i++] = WPAD_CLASSIC_BUTTON_Y;
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btnmap[CTRL_PAD][CTRLR_CLASSIC][i++] = WPAD_CLASSIC_BUTTON_B;
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btnmap[CTRL_PAD][CTRLR_CLASSIC][i++] = WPAD_CLASSIC_BUTTON_X;
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btnmap[CTRL_PAD][CTRLR_CLASSIC][i++] = WPAD_CLASSIC_BUTTON_A;
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btnmap[CTRL_PAD][CTRLR_CLASSIC][i++] = WPAD_CLASSIC_BUTTON_MINUS;
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btnmap[CTRL_PAD][CTRLR_CLASSIC][i++] = WPAD_CLASSIC_BUTTON_PLUS;
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btnmap[CTRL_PAD][CTRLR_CLASSIC][i++] = WPAD_CLASSIC_BUTTON_UP;
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btnmap[CTRL_PAD][CTRLR_CLASSIC][i++] = WPAD_CLASSIC_BUTTON_DOWN;
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btnmap[CTRL_PAD][CTRLR_CLASSIC][i++] = WPAD_CLASSIC_BUTTON_LEFT;
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btnmap[CTRL_PAD][CTRLR_CLASSIC][i++] = WPAD_CLASSIC_BUTTON_RIGHT;
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btnmap[CTRL_PAD][CTRLR_CLASSIC][i++] = WPAD_CLASSIC_BUTTON_FULL_L;
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}
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/*** Classic Controller Padmap ***/
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if(consoleCtrl == -1 || (consoleCtrl == CTRL_PAD && wiiCtrl == CTRLR_WUPC))
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{
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i=0;
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btnmap[CTRL_PAD][CTRLR_WUPC][i++] = WPAD_CLASSIC_BUTTON_Y;
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btnmap[CTRL_PAD][CTRLR_WUPC][i++] = WPAD_CLASSIC_BUTTON_B;
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btnmap[CTRL_PAD][CTRLR_WUPC][i++] = WPAD_CLASSIC_BUTTON_X;
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btnmap[CTRL_PAD][CTRLR_WUPC][i++] = WPAD_CLASSIC_BUTTON_A;
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btnmap[CTRL_PAD][CTRLR_WUPC][i++] = WPAD_CLASSIC_BUTTON_MINUS;
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btnmap[CTRL_PAD][CTRLR_WUPC][i++] = WPAD_CLASSIC_BUTTON_PLUS;
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btnmap[CTRL_PAD][CTRLR_WUPC][i++] = WPAD_CLASSIC_BUTTON_UP;
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btnmap[CTRL_PAD][CTRLR_WUPC][i++] = WPAD_CLASSIC_BUTTON_DOWN;
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btnmap[CTRL_PAD][CTRLR_WUPC][i++] = WPAD_CLASSIC_BUTTON_LEFT;
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btnmap[CTRL_PAD][CTRLR_WUPC][i++] = WPAD_CLASSIC_BUTTON_RIGHT;
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btnmap[CTRL_PAD][CTRLR_WUPC][i++] = WPAD_CLASSIC_BUTTON_FULL_L;
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}
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/*** Nunchuk + wiimote Padmap ***/
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if(consoleCtrl == -1 || (consoleCtrl == CTRL_PAD && wiiCtrl == CTRLR_NUNCHUK))
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{
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i=0;
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btnmap[CTRL_PAD][CTRLR_NUNCHUK][i++] = WPAD_NUNCHUK_BUTTON_C;
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btnmap[CTRL_PAD][CTRLR_NUNCHUK][i++] = WPAD_NUNCHUK_BUTTON_Z;
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btnmap[CTRL_PAD][CTRLR_NUNCHUK][i++] = 0;
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btnmap[CTRL_PAD][CTRLR_NUNCHUK][i++] = 0;
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btnmap[CTRL_PAD][CTRLR_NUNCHUK][i++] = WPAD_BUTTON_MINUS;
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btnmap[CTRL_PAD][CTRLR_NUNCHUK][i++] = WPAD_BUTTON_PLUS;
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btnmap[CTRL_PAD][CTRLR_NUNCHUK][i++] = WPAD_BUTTON_UP;
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btnmap[CTRL_PAD][CTRLR_NUNCHUK][i++] = WPAD_BUTTON_DOWN;
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btnmap[CTRL_PAD][CTRLR_NUNCHUK][i++] = WPAD_BUTTON_LEFT;
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btnmap[CTRL_PAD][CTRLR_NUNCHUK][i++] = WPAD_BUTTON_RIGHT;
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btnmap[CTRL_PAD][CTRLR_NUNCHUK][i++] = WPAD_BUTTON_A;
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}
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/*** Zapper : GC controller button mapping ***/
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if(consoleCtrl == -1 || (consoleCtrl == CTRL_ZAPPER && wiiCtrl == CTRLR_GCPAD))
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{
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i=0;
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btnmap[CTRL_ZAPPER][CTRLR_GCPAD][i++] = PAD_BUTTON_A; // shoot
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btnmap[CTRL_ZAPPER][CTRLR_GCPAD][i++] = PAD_BUTTON_B; // insert coin
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}
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/*** Zapper : wiimote button mapping ***/
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if(consoleCtrl == -1 || (consoleCtrl == CTRL_ZAPPER && wiiCtrl == CTRLR_WIIMOTE))
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{
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i=0;
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btnmap[CTRL_ZAPPER][CTRLR_WIIMOTE][i++] = WPAD_BUTTON_B; // shoot
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btnmap[CTRL_ZAPPER][CTRLR_WIIMOTE][i++] = WPAD_BUTTON_A; // insert coin
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}
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}
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/****************************************************************************
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* SetControllers
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***************************************************************************/
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void SetControllers()
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{
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if(!romLoaded)
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return;
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InputDPR = &JSReturn;
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if(GCSettings.Controller == CTRL_PAD4)
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FCEUI_SetInputFourscore(1);
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else
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FCEUI_SetInputFourscore(0);
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// set defaults
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zapperdata[0]=NULL;
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zapperdata[1]=NULL;
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myzappers[0][0]=myzappers[1][0]=128;
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myzappers[0][1]=myzappers[1][1]=120;
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myzappers[0][2]=myzappers[1][2]=0;
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// Default ports back to gamepad
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FCEUI_SetInput(0, SI_GAMEPAD, InputDPR, 0);
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FCEUI_SetInput(1, SI_GAMEPAD, InputDPR, 0);
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if(GCSettings.Controller == CTRL_ZAPPER)
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{
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int p;
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if(GameInfo->type == GIT_VSUNI) p = 0;
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else p = 1;
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zapperdata[p] = FCEU_InitZapper(p);
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FCEUI_SetInput(p, SI_ZAPPER, myzappers[p], 1);
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}
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}
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/****************************************************************************
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* UpdatePads
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*
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* Scans pad and wpad
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***************************************************************************/
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void
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UpdatePads()
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{
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#ifdef HW_RVL
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WPAD_ScanPads();
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#endif
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PAD_ScanPads();
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for(int i=3; i >= 0; i--)
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{
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userInput[i].pad.btns_d = PAD_ButtonsDown(i);
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userInput[i].pad.btns_u = PAD_ButtonsUp(i);
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userInput[i].pad.btns_h = PAD_ButtonsHeld(i);
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userInput[i].pad.stickX = PAD_StickX(i);
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userInput[i].pad.stickY = PAD_StickY(i);
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userInput[i].pad.substickX = PAD_SubStickX(i);
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userInput[i].pad.substickY = PAD_SubStickY(i);
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userInput[i].pad.triggerL = PAD_TriggerL(i);
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userInput[i].pad.triggerR = PAD_TriggerR(i);
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}
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}
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/****************************************************************************
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* SetupPads
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*
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* Sets up userInput triggers for use
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***************************************************************************/
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void
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SetupPads()
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{
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PAD_Init();
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#ifdef HW_RVL
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// read wiimote accelerometer and IR data
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WPAD_SetDataFormat(WPAD_CHAN_ALL,WPAD_FMT_BTNS_ACC_IR);
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WPAD_SetVRes(WPAD_CHAN_ALL, screenwidth, screenheight);
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#endif
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for(int i=0; i < 4; i++)
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{
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userInput[i].chan = i;
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#ifdef HW_RVL
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userInput[i].wpad = WPAD_Data(i);
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#endif
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}
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}
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#ifdef HW_RVL
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/****************************************************************************
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* ShutoffRumble
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***************************************************************************/
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void ShutoffRumble()
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{
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if(CONF_GetPadMotorMode() == 0)
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return;
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for(int i=0;i<4;i++)
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{
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WPAD_Rumble(i, 0);
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rumbleCount[i] = 0;
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rumbleRequest[i] = 0;
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}
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}
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/****************************************************************************
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* DoRumble
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***************************************************************************/
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void DoRumble(int i)
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{
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if(CONF_GetPadMotorMode() == 0 || !GCSettings.Rumble)
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return;
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if(rumbleRequest[i] && rumbleCount[i] < 3)
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{
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WPAD_Rumble(i, 1); // rumble on
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rumbleCount[i]++;
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}
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else if(rumbleRequest[i])
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{
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rumbleCount[i] = 12;
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rumbleRequest[i] = 0;
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}
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else
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{
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if(rumbleCount[i])
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rumbleCount[i]--;
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WPAD_Rumble(i, 0); // rumble off
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}
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}
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#endif
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// hold zapper cursor positions
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static int pos_x = 0;
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static int pos_y = 0;
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static void UpdateCursorPosition (int chan)
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{
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#define ZAPPERPADCAL 20
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// gc left joystick
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if (userInput[chan].pad.stickX > ZAPPERPADCAL)
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{
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pos_x += (userInput[chan].pad.stickX*1.0)/ZAPPERPADCAL;
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if (pos_x > 256) pos_x = 256;
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}
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if (userInput[chan].pad.stickX < -ZAPPERPADCAL)
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{
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pos_x -= (userInput[chan].pad.stickX*-1.0)/ZAPPERPADCAL;
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if (pos_x < 0) pos_x = 0;
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}
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if (userInput[chan].pad.stickY < -ZAPPERPADCAL)
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{
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pos_y += (userInput[chan].pad.stickY*-1.0)/ZAPPERPADCAL;
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if (pos_y > 224) pos_y = 224;
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}
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if (userInput[chan].pad.stickY > ZAPPERPADCAL)
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{
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pos_y -= (userInput[chan].pad.stickY*1.0)/ZAPPERPADCAL;
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if (pos_y < 0) pos_y = 0;
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}
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#ifdef HW_RVL
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if (userInput[chan].wpad->ir.valid)
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{
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pos_x = (userInput[chan].wpad->ir.x * 256) / 640;
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pos_y = (userInput[chan].wpad->ir.y * 224) / 480;
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}
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else
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{
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s8 wm_ax = userInput[chan].WPAD_StickX(0);
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s8 wm_ay = userInput[chan].WPAD_StickY(0);
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if (wm_ax > ZAPPERPADCAL)
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{
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pos_x += (wm_ax*1.0)/ZAPPERPADCAL;
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if (pos_x > 256) pos_x = 256;
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}
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if (wm_ax < -ZAPPERPADCAL)
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{
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pos_x -= (wm_ax*-1.0)/ZAPPERPADCAL;
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if (pos_x < 0) pos_x = 0;
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}
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if (wm_ay < -ZAPPERPADCAL)
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{
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pos_y += (wm_ay*-1.0)/ZAPPERPADCAL;
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if (pos_y > 224) pos_y = 224;
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}
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if (wm_ay > ZAPPERPADCAL)
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{
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pos_y -= (wm_ay*1.0)/ZAPPERPADCAL;
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if (pos_y < 0) pos_y = 0;
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}
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}
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#endif
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}
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/****************************************************************************
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* Convert GC Joystick Readings to JOY
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****************************************************************************/
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extern int rapidAlternator;
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static unsigned char DecodeJoy(unsigned short chan)
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{
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s8 pad_x = userInput[chan].pad.stickX;
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s8 pad_y = userInput[chan].pad.stickY;
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u32 jp = userInput[chan].pad.btns_h;
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unsigned char J = 0;
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double angle;
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static const double THRES = 0.38268343236508984; // cos(67.5)
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#ifdef HW_RVL
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s8 wm_ax = userInput[chan].WPAD_StickX(0);
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s8 wm_ay = userInput[chan].WPAD_StickY(0);
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u32 wp = userInput[chan].wpad->btns_h;
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bool isWUPC = userInput[chan].wpad->exp.classic.type == 2;
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u32 exp_type;
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if ( WPAD_Probe(chan, &exp_type) != 0 )
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exp_type = WPAD_EXP_NONE;
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#endif
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/***
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Gamecube Joystick input
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***/
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// Is XY inside the "zone"?
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if (pad_x * pad_x + pad_y * pad_y > PADCAL * PADCAL)
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{
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angle = atan2(pad_y, pad_x);
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if(cos(angle) > THRES)
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J |= JOY_RIGHT;
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else if(cos(angle) < -THRES)
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J |= JOY_LEFT;
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if(sin(angle) > THRES)
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J |= JOY_UP;
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else if(sin(angle) < -THRES)
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J |= JOY_DOWN;
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}
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#ifdef HW_RVL
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/***
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Wii Joystick (classic, nunchuk) input
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***/
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// Is XY inside the "zone"?
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if (wm_ax * wm_ax + wm_ay * wm_ay > PADCAL * PADCAL)
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{
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angle = atan2(wm_ay, wm_ax);
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if(cos(angle) > THRES)
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J |= JOY_RIGHT;
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else if(cos(angle) < -THRES)
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J |= JOY_LEFT;
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if(sin(angle) > THRES)
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J |= JOY_UP;
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else if(sin(angle) < -THRES)
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J |= JOY_DOWN;
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}
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#endif
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bool zapper_triggered = false;
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// zapper enabled
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if(GCSettings.Controller == CTRL_ZAPPER)
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{
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int z; // NES port # (0 or 1)
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if(GameInfo->type == GIT_VSUNI)
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z = 0;
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else
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z = 1;
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myzappers[z][2] = 0; // reset trigger to not pressed
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// is trigger pressed?
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if ( (jp & btnmap[CTRL_ZAPPER][CTRLR_GCPAD][0]) // gamecube controller
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#ifdef HW_RVL
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|| ( (exp_type == WPAD_EXP_NONE) && (wp & btnmap[CTRL_ZAPPER][CTRLR_WIIMOTE][0]) ) // wiimote
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#endif
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)
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{
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// report trigger press
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myzappers[z][2] |= 2;
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zapper_triggered = true;
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}
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// VS zapper games
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if ( (jp & btnmap[CTRL_ZAPPER][CTRLR_GCPAD][1]) // gamecube controller
|
|
#ifdef HW_RVL
|
|
|| ( (exp_type == WPAD_EXP_NONE) && (wp & btnmap[CTRL_ZAPPER][CTRLR_WIIMOTE][1]) ) // wiimote
|
|
#endif
|
|
)
|
|
{
|
|
FCEUI_VSUniCoin(); // insert coin for VS zapper games
|
|
zapper_triggered = true;
|
|
}
|
|
|
|
// cursor position
|
|
int channel = 0; // by default, use wiimote 1
|
|
#ifdef HW_RVL
|
|
if (userInput[1].wpad->ir.valid)
|
|
{
|
|
channel = 1; // if wiimote 2 is connected, use wiimote 2 as zapper
|
|
}
|
|
#endif
|
|
UpdateCursorPosition(channel); // update cursor for wiimote
|
|
myzappers[z][0] = pos_x;
|
|
myzappers[z][1] = pos_y;
|
|
|
|
// Report changes to FCE Ultra
|
|
zapperdata[z]->Update(z,myzappers[z],0);
|
|
}
|
|
|
|
// Report pressed buttons (gamepads)
|
|
int i;
|
|
for (i = 0; i < MAXJP; i++)
|
|
{
|
|
if ( (jp & btnmap[CTRL_PAD][CTRLR_GCPAD][i]) // gamecube controller
|
|
#ifdef HW_RVL
|
|
|| ( (exp_type == WPAD_EXP_NONE) && (wp & btnmap[CTRL_PAD][CTRLR_WIIMOTE][i]) ) // wiimote
|
|
|| ( (exp_type == WPAD_EXP_CLASSIC && !isWUPC) && (wp & btnmap[CTRL_PAD][CTRLR_CLASSIC][i]) ) // classic controller
|
|
|| ( (exp_type == WPAD_EXP_CLASSIC && isWUPC) && (wp & btnmap[CTRL_PAD][CTRLR_WUPC][i]) ) // wii u pro controller
|
|
|| ( (exp_type == WPAD_EXP_NUNCHUK) && (wp & btnmap[CTRL_PAD][CTRLR_NUNCHUK][i]) ) // nunchuk + wiimote
|
|
#endif
|
|
)
|
|
{
|
|
// if zapper is on, ignore all buttons except START and SELECT
|
|
if (!zapper_triggered)
|
|
{
|
|
if(rapidAlternator && nespadmap[i] == RAPID_A)
|
|
{
|
|
// activate rapid fire for A button
|
|
J |= JOY_A;
|
|
}
|
|
else if(rapidAlternator && nespadmap[i] == RAPID_B)
|
|
{
|
|
// activate rapid fire for B button
|
|
J |= JOY_B;
|
|
}
|
|
else if(nespadmap[i] > 0)
|
|
{
|
|
J |= nespadmap[i];
|
|
}
|
|
else
|
|
{
|
|
if(GameInfo->type == GIT_FDS) // FDS
|
|
{
|
|
/* the commands shouldn't be issued in parallel so
|
|
* we'll delay them so the virtual FDS has a chance
|
|
* to process them
|
|
*/
|
|
if(FDSSwitchRequested == 0)
|
|
FDSSwitchRequested = 1;
|
|
}
|
|
else
|
|
FCEUI_VSUniCoin(); // insert coin for VS Games
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return J;
|
|
}
|
|
|
|
bool MenuRequested()
|
|
{
|
|
for(int i=0; i<4; i++)
|
|
{
|
|
if (
|
|
(userInput[i].pad.substickX < -70)
|
|
#ifdef HW_RVL
|
|
|| (userInput[i].wpad->btns_h & WPAD_BUTTON_HOME) ||
|
|
(userInput[i].wpad->btns_h & WPAD_CLASSIC_BUTTON_HOME)
|
|
#endif
|
|
)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void GetJoy()
|
|
{
|
|
JSReturn = 0; // reset buttons pressed
|
|
unsigned char pad[4];
|
|
short i;
|
|
|
|
UpdatePads();
|
|
|
|
// Turbo mode
|
|
// RIGHT on c-stick and on classic ctrlr right joystick
|
|
if(userInput[0].pad.substickX > 70 || userInput[0].WPAD_StickX(1) > 70)
|
|
turbomode = 1;
|
|
else
|
|
turbomode = 0;
|
|
|
|
// request to go back to menu
|
|
if(MenuRequested())
|
|
ScreenshotRequested = 1; // go to the menu
|
|
|
|
for (i = 0; i < 4; i++)
|
|
pad[i] = DecodeJoy(i);
|
|
|
|
JSReturn = pad[0] | pad[1] << 8 | pad[2] << 16 | pad[3] << 24;
|
|
}
|