segatools-dniel97/carolio/carolio.c

#include <windows.h>

#include <process.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>

#include "carolio/carolio.h"
#include "carolio/config.h"

static unsigned int __stdcall carol_io_touch_thread_proc(void *ctx);

static bool carol_io_coin;
static uint16_t carol_io_coins;
static struct carol_io_config carol_io_cfg;
static bool carol_io_touch_stop_flag;
static HANDLE carol_io_touch_thread;

uint16_t carol_io_get_api_version(void)
{
    return 0x0100;
}

HRESULT carol_io_jvs_init(void)
{
    carol_io_config_load(&carol_io_cfg, L".\\segatools.ini");

    return S_OK;
}

void carol_io_jvs_poll(uint8_t *opbtn_out, uint8_t *gamebtn_out)
{
    uint8_t opbtn;
    uint8_t gamebtn;
    size_t i;

    opbtn = 0;

    if (GetAsyncKeyState(carol_io_cfg.vk_test) & 0x8000) {
        opbtn |= 1;
    }

    if (GetAsyncKeyState(carol_io_cfg.vk_service) & 0x8000) {
        opbtn |= 2;
    }

    for (i = 0 ; i < _countof(carol_io_cfg.vk_buttons) ; i++) {
        if (GetAsyncKeyState(carol_io_cfg.vk_buttons[i]) & 0x8000) {
            gamebtn |= 1 << i;
        }
    }

    *opbtn_out = opbtn;
    *gamebtn_out = gamebtn;
}

void carol_io_jvs_read_coin_counter(uint16_t *out)
{
    if (out == NULL) {
        return;
    }

    if (GetAsyncKeyState(carol_io_cfg.vk_coin) & 0x8000) {
        if (!carol_io_coin) {
            carol_io_coin = true;
            carol_io_coins++;
        }
    } else {
        carol_io_coin = false;
    }

    *out = carol_io_coins;
}

HRESULT carol_io_touch_init()
{
    return S_OK;
}

HRESULT carol_io_ledbd_init()
{
    return S_OK;
}

HRESULT carol_io_controlbd_init()
{
    return S_OK;
}

void carol_io_touch_start(carol_io_touch_callback_t callback)
{
    if (carol_io_touch_thread != NULL) {
        return;
    }

    carol_io_touch_stop_flag = false;

    carol_io_touch_thread = (HANDLE) _beginthreadex(
        NULL,
        0,
        carol_io_touch_thread_proc,
        callback,
        0,
        NULL
    );
}

void carol_io_touch_stop()
{
    carol_io_touch_stop_flag = true;
}

static unsigned int __stdcall carol_io_touch_thread_proc(void *ctx)
{
    carol_io_touch_callback_t callback;
    bool mouse_is_down = false;
    uint32_t mX = 0;
    uint32_t mY = 0;
    POINT lpPoint;

    callback = ctx;

    while (!carol_io_touch_stop_flag) {
        if (GetAsyncKeyState(VK_LBUTTON) & 0x8000) {
            mouse_is_down = true;
            if (GetCursorPos(&lpPoint)) {                
                mX = lpPoint.x;
                mY = lpPoint.y;
            }
        } else {
            mouse_is_down = false;
        }

        callback(mouse_is_down, mX, mY);
        Sleep(1);
    }

    return 0;
}