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0a8af4c17e
vbagx/source/ngc/gcpad.cpp
dborth 0a8af4c17e refactor
2008-09-15 00:33:15 +00:00

303 lines
6.8 KiB
C++
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/****************************************************************************
* VisualBoyAdvance 1.7.2
*
* Nintendo GameCube Joypad Wrapper
****************************************************************************/
#include <gccore.h>
#include <stdio.h>
#define VBA_BUTTON_A 1
#define VBA_BUTTON_B 2
#define VBA_BUTTON_SELECT 4
#define VBA_BUTTON_START 8
#define VBA_RIGHT 16
#define VBA_LEFT 32
#define VBA_UP 64
#define VBA_DOWN 128
#define VBA_BUTTON_R 256
#define VBA_BUTTON_L 512
#define VBA_SPEED 1024
#define VBA_CAPTURE 2048
#ifdef WII_BUILD
#include <math.h>
#include <wiiuse/wpad.h>
int isClassicAvailable = 0;
int isWiimoteAvailable = 0;
/*
#ifndef PI
#define PI 3.14159f
#endif
enum { STICK_X, STICK_Y };
static int getStickValue(joystick_t* j, int axis, int maxAbsValue){
double angle = PI * j->ang/180.0f;
double magnitude = (j->mag > 1.0f) ? 1.0f :
(j->mag < -1.0f) ? -1.0f : j->mag;
double value;
if(axis == STICK_X)
value = magnitude * sin( angle );
else
value = magnitude * cos( angle );
return (int)(value * maxAbsValue);
}*/
#endif
int menuCalled = 0;
u32
NGCPad()
{
u32 res = 0;
short p;
signed char x,
y;
int padcal = 90;
float t;
#ifdef WII_BUILD
//wiimote
WPADData *wpad;
WPAD_ScanPads();
wpad = WPAD_Data(0);
if (isWiimoteAvailable)
{
unsigned short b = wpad->btns_h;
if (b & WPAD_BUTTON_2)
res |= VBA_BUTTON_A;
if (b & WPAD_BUTTON_1)
res |= VBA_BUTTON_B;
if (b & WPAD_BUTTON_MINUS)
res |= VBA_BUTTON_SELECT;
if (b & WPAD_BUTTON_PLUS)
res |= VBA_BUTTON_START;
if (b & WPAD_BUTTON_RIGHT)
res |= VBA_UP;
if (b & WPAD_BUTTON_LEFT)
res |= VBA_DOWN;
if (b & WPAD_BUTTON_UP)
res |= VBA_LEFT;
if (b & WPAD_BUTTON_DOWN)
res |= VBA_RIGHT;
if (b & WPAD_BUTTON_A)
res |= VBA_BUTTON_L;
if (b & WPAD_BUTTON_B)
res |= VBA_BUTTON_R;
if (b & WPAD_BUTTON_HOME)
menuCalled = 1;
}
//classic controller
if (isClassicAvailable)
{
float mag,ang;
int b = wpad->exp.classic.btns;
ang = wpad->exp.classic.ljs.ang;
mag = wpad->exp.classic.ljs.mag;
if (mag > 0.4) {
if (ang > 292.5 | ang <= 67.5)
res |= VBA_UP;
if (ang > 22.5 & ang <= 157.5)
res |= VBA_RIGHT;
if (ang > 113.5 & ang <= 247.5)
res |= VBA_DOWN;
if (ang > 203.5 & ang <= 337.5)
res |= VBA_LEFT;
}
int x_s = 0; //getStickValue(&wpad.exp.classic.ljs, STICK_X, 127);
int y_s = 0; //getStickValue(&wpad.exp.classic.ljs, STICK_Y, 127);
if (b & CLASSIC_CTRL_BUTTON_A)
res |= VBA_BUTTON_A;
if (b & CLASSIC_CTRL_BUTTON_B)
res |= VBA_BUTTON_B;
if (b & CLASSIC_CTRL_BUTTON_MINUS)
res |= VBA_BUTTON_SELECT;
if (b & CLASSIC_CTRL_BUTTON_PLUS)
res |= VBA_BUTTON_START;
if ((b & CLASSIC_CTRL_BUTTON_UP) || (y_s > 0))
res |= VBA_UP;
if ((b & CLASSIC_CTRL_BUTTON_DOWN) || (y_s < 0))
res |= VBA_DOWN;
if ((b & CLASSIC_CTRL_BUTTON_LEFT) || (x_s < 0))
res |= VBA_LEFT;
if ((b & CLASSIC_CTRL_BUTTON_RIGHT) || (x_s > 0))
res |= VBA_RIGHT;
if (b & CLASSIC_CTRL_BUTTON_FULL_L)
res |= VBA_BUTTON_L;
if (b & CLASSIC_CTRL_BUTTON_FULL_R)
res |= VBA_BUTTON_R;
if (b & CLASSIC_CTRL_BUTTON_HOME)
menuCalled = 1;
}
//user needs a GC remote
PAD_ScanPads();
p = PAD_ButtonsHeld(0);
x = PAD_StickX(0);
y = PAD_StickY(0);
if (x * x + y * y > padcal * padcal)
{
if (x > 0 && y == 0)
res |= VBA_RIGHT;
if (x < 0 && y == 0)
res |= VBA_LEFT;
if (x == 0 && y > 0)
res |= VBA_UP;
if (x == 0 && y < 0)
res |= VBA_DOWN;
/*** Recalc left / right ***/
t = (float) y / x;
if (t >= -2.41421356237 && t < 2.41421356237)
{
if (x >= 0)
res |= VBA_RIGHT;
else
res |= VBA_LEFT;
}
/*** Recalc up / down ***/
t = (float) x / y;
if (t >= -2.41421356237 && t < 2.41421356237)
{
if (y >= 0)
res |= VBA_UP;
else
res |= VBA_DOWN;
}
}
if (p & PAD_BUTTON_A)
res |= VBA_BUTTON_A;
if (p & PAD_BUTTON_B)
res |= VBA_BUTTON_B;
if (p & PAD_TRIGGER_Z)
res |= VBA_BUTTON_SELECT;
if (p & PAD_BUTTON_START)
res |= VBA_BUTTON_START;
if (p & PAD_BUTTON_UP)
res |= VBA_UP;
if (p & PAD_BUTTON_DOWN)
res |= VBA_DOWN;
if (p & PAD_BUTTON_LEFT)
res |= VBA_LEFT;
if (p & PAD_BUTTON_RIGHT)
res |= VBA_RIGHT;
if (p & PAD_TRIGGER_L)
res |= VBA_BUTTON_L;
if (p & PAD_TRIGGER_R)
res |= VBA_BUTTON_R;
if((p & PAD_BUTTON_X) && (p & PAD_BUTTON_Y))
menuCalled = 1;
#endif
#ifdef GC_BUILD
p = PAD_ButtonsHeld(0);
x = PAD_StickX(0);
y = PAD_StickY(0);
if (x * x + y * y > padcal * padcal)
{
if (x > 0 && y == 0)
res |= VBA_RIGHT;
if (x < 0 && y == 0)
res |= VBA_LEFT;
if (x == 0 && y > 0)
res |= VBA_UP;
if (x == 0 && y < 0)
res |= VBA_DOWN;
/*** Recalc left / right ***/
t = (float) y / x;
if (t >= -2.41421356237 && t < 2.41421356237)
{
if (x >= 0)
res |= VBA_RIGHT;
else
res |= VBA_LEFT;
}
/*** Recalc up / down ***/
t = (float) x / y;
if (t >= -2.41421356237 && t < 2.41421356237)
{
if (y >= 0)
res |= VBA_UP;
else
res |= VBA_DOWN;
}
}
if (p & PAD_BUTTON_A)
res |= VBA_BUTTON_A;
if (p & PAD_BUTTON_B)
res |= VBA_BUTTON_B;
if (p & PAD_TRIGGER_Z)
res |= VBA_BUTTON_SELECT;
if (p & PAD_BUTTON_START)
res |= VBA_BUTTON_START;
if ((p & PAD_BUTTON_UP))
res |= VBA_UP;
if ((p & PAD_BUTTON_DOWN))
res |= VBA_DOWN;
if ((p & PAD_BUTTON_LEFT))
res |= VBA_LEFT;
if ((p & PAD_BUTTON_RIGHT))
res |= VBA_RIGHT;
if (p & PAD_TRIGGER_L)
res |= VBA_BUTTON_L;
if (p & PAD_TRIGGER_R)
res |= VBA_BUTTON_R;
if((p & PAD_BUTTON_X) && (p & PAD_BUTTON_Y))
menuCalled = 1;
#endif
if ((res & 48) == 48)
res &= ~16;
if ((res & 192) == 192)
res &= ~128;
return res;
}
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