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Add wrapper functions for WPAD_StickX/WPAD_StickY

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This commit is contained in:
twinaphex 2014-11-19 02:51:34 +01:00
parent f6cb62be6d
commit 3d15c0f892
1 changed files with 97 additions and 32 deletions
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129
input/gx_input_joypad.c
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@ -288,6 +288,99 @@ static int16_t gx_joypad_axis(unsigned port, uint32_t joyaxis)
return val;
}
#ifdef HW_RVL
#ifndef PI
#define PI 3.14159265f
#endif
static s8 WPAD_StickX(WPADData *data, u8 chan,u8 right)
{
float mag = 0.0;
float ang = 0.0;
switch (data->exp.type)
{
case WPAD_EXP_NUNCHUK:
case WPAD_EXP_GUITARHERO3:
if (right == 0)
{
mag = data->exp.nunchuk.js.mag;
ang = data->exp.nunchuk.js.ang;
}
break;
case WPAD_EXP_CLASSIC:
if (right == 0)
{
mag = data->exp.classic.ljs.mag;
ang = data->exp.classic.ljs.ang;
}
else
{
mag = data->exp.classic.rjs.mag;
ang = data->exp.classic.rjs.ang;
}
break;
default:
break;
}
/* calculate X value (angle need to be converted into radian) */
if (mag > 1.0)
mag = 1.0;
else if (mag < -1.0)
mag = -1.0;
double val = mag * sin(PI * ang/180.0f);
return (s8)(val * 128.0f);
}
static s8 WPAD_StickY(WPADData *data, u8 chan, u8 right)
{
float mag = 0.0;
float ang = 0.0;
switch (data->exp.type)
{
case WPAD_EXP_NUNCHUK:
case WPAD_EXP_GUITARHERO3:
if (right == 0)
{
mag = data->exp.nunchuk.js.mag;
ang = data->exp.nunchuk.js.ang;
}
break;
case WPAD_EXP_CLASSIC:
if (right == 0)
{
mag = data->exp.classic.ljs.mag;
ang = data->exp.classic.ljs.ang;
}
else
{
mag = data->exp.classic.rjs.mag;
ang = data->exp.classic.rjs.ang;
}
break;
default:
break;
}
/* calculate X value (angle need to be converted into radian) */
if (mag > 1.0)
mag = 1.0;
else if (mag < -1.0)
mag = -1.0;
double val = mag * cos(PI * ang/180.0f);
return (s8)(val * 128.0f);
}
#endif
static void gx_joypad_poll(void)
{
unsigned i, j, port;
@ -355,38 +448,10 @@ static void gx_joypad_poll(void)
*state_cur |= (down & WPAD_CLASSIC_BUTTON_ZL) ? (1ULL << GX_CLASSIC_ZL_TRIGGER) : 0;
*state_cur |= (down & WPAD_CLASSIC_BUTTON_ZR) ? (1ULL << GX_CLASSIC_ZR_TRIGGER) : 0;
float ljs_mag = exp->classic.ljs.mag;
float ljs_ang = exp->classic.ljs.ang;
float rjs_mag = exp->classic.rjs.mag;
float rjs_ang = exp->classic.rjs.ang;
if (ljs_mag > 1.0f)
ljs_mag = 1.0f;
else if (ljs_mag < -1.0f)
ljs_mag = -1.0f;
if (rjs_mag > 1.0f)
rjs_mag = 1.0f;
else if (rjs_mag < -1.0f)
rjs_mag = -1.0f;
double ljs_val_x = ljs_mag * sin(M_PI * ljs_ang / 180.0);
double ljs_val_y = -ljs_mag * cos(M_PI * ljs_ang / 180.0);
double rjs_val_x = rjs_mag * sin(M_PI * rjs_ang / 180.0);
double rjs_val_y = -rjs_mag * cos(M_PI * rjs_ang / 180.0);
int16_t ls_x = (int16_t)(ljs_val_x * 32767.0f);
int16_t ls_y = (int16_t)(ljs_val_y * 32767.0f);
int16_t rs_x = (int16_t)(rjs_val_x * 32767.0f);
int16_t rs_y = (int16_t)(rjs_val_y * 32767.0f);
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_LEFT][RETRO_DEVICE_ID_ANALOG_X] = ls_x;
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_LEFT][RETRO_DEVICE_ID_ANALOG_Y] = ls_y;
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_RIGHT][RETRO_DEVICE_ID_ANALOG_X] = rs_x;
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_RIGHT][RETRO_DEVICE_ID_ANALOG_Y] = rs_y;
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_LEFT][RETRO_DEVICE_ID_ANALOG_X] = WPAD_StickX(wpaddata, port, 0);
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_LEFT][RETRO_DEVICE_ID_ANALOG_Y] = WPAD_StickY(wpaddata, port, 0);
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_RIGHT][RETRO_DEVICE_ID_ANALOG_X] = WPAD_StickX(wpaddata, port, 1);
analog_state[port][RETRO_DEVICE_INDEX_ANALOG_RIGHT][RETRO_DEVICE_ID_ANALOG_Y] = WPAD_StickY(wpaddata, port, 1);
}
else if (ptype == WPAD_EXP_NUNCHUK)
{