void retro_run (void)
{
int i, j;
int *jsState;
const struct KeyboardInfo *thisInput;
bool updated = false;
poll_cb();
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
update_variables();
// Keyboard
thisInput = retroKeys;
while(thisInput->name)
{
retroKeyState[thisInput->code] = input_cb(0, RETRO_DEVICE_KEYBOARD, 0, thisInput->code);
thisInput ++;
}
// Joystick
jsState = retroJsState;
for (i = 0; i < 4; i ++)
{
for (j = 0; j < 16; j ++)
*jsState++ = input_cb(i, RETRO_DEVICE_JOYPAD, 0, j);
}
mame_frame();
audio_batch_cb(XsoundBuffer, Machine->sample_rate / Machine->drv->frames_per_second);
}
void retro_run (void)
{
int i;
bool pointer_pressed;
const struct KeyboardInfo *thisInput;
bool updated = false;
poll_cb();
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
update_variables();
/* Keyboard */
thisInput = retroKeys;
while(thisInput->name)
{
retroKeyState[thisInput->code] = input_cb(0, RETRO_DEVICE_KEYBOARD, 0, thisInput->code);
thisInput ++;
}
for (i = 0; i < 4; i ++)
{
/* Analog joystick */
analogjoy[i][0] = input_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X);
analogjoy[i][1] = input_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y);
analogjoy[i][2] = input_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X);
analogjoy[i][3] = input_cb(i, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y);
unsigned int offset = (i * 18);
/* Joystick */
if (rstick_to_btns)
{
/* if less than 0.5 force, ignore and read buttons as usual */
retroJsState[0 + offset] = analogjoy[i][3] > 0x4000 ? 1 : input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B);
retroJsState[1 + offset] = analogjoy[i][2] < -0x4000 ? 1 : input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y);
}
else
{
retroJsState[0 + offset] = input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B);
retroJsState[1 + offset] = input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y);
}
retroJsState[2 + offset] = input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT);
retroJsState[3 + offset] = input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START);
retroJsState[4 + offset] = input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP);
retroJsState[5 + offset] = input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN);
retroJsState[6 + offset] = input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT);
retroJsState[7 + offset] = input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT);
if (rstick_to_btns)
{
retroJsState[8 + offset] = analogjoy[i][2] > 0x4000 ? 1 : input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A);
retroJsState[9 + offset] = analogjoy[i][3] < -0x4000 ? 1 : input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X);
}
else
{
retroJsState[8 + offset] = input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A);
retroJsState[9 + offset] = input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X);
}
retroJsState[10 + offset] = input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L);
retroJsState[11 + offset] = input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R);
retroJsState[12 + offset] = input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2);
retroJsState[13 + offset] = input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2);
retroJsState[14 + offset] = input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3);
retroJsState[15 + offset] = input_cb(i, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3);
/* Mouse
* Currently libretro only supports 1 mouse, so port is hard-coded.
* MAME seems to support 4 mice/trackballs, so could be changed
* in the future. */
if (i == 0 && mouse_device)
{
if (mouse_device == RETRO_DEVICE_MOUSE)
{
retroJsState[16 + offset] = input_cb(0, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT);
retroJsState[17 + offset] = input_cb(0, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT);
mouse_x[i] = input_cb(0, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_X);
mouse_y[i] = input_cb(0, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_Y);
}
else // RETRO_DEVICE_POINTER
{
pointer_pressed = input_cb(0, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_PRESSED);
retroJsState[16 + offset] = pointer_pressed;
retroJsState[17 + offset] = 0; // padding
mouse_x[i] = pointer_pressed ? get_pointer_delta(input_cb(0, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X), &prev_pointer_x) : 0;
mouse_y[i] = pointer_pressed ? get_pointer_delta(input_cb(0, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y), &prev_pointer_y) : 0;
}
}
else
{
retroJsState[16 + offset] = 0;
retroJsState[17 + offset] = 0;
}
}
mame_frame();
audio_batch_cb(XsoundBuffer, Machine->sample_rate / Machine->drv->frames_per_second);
}