#include <Windows.h>
#include "SquirrelClassEx.h"
#include <iostream>

#ifdef SQUNICODE
#define scfprintf fwprintf
#define scvprintf vfwprintf
#else

#define scvprintf vfprintf
#endif

#include <kiwano/kiwano.h>
using namespace kiwano;
#include <kiwano-audio/kiwano-audio.h>
using namespace kiwano::audio;




//原生输出函数
void printfunc(HSQUIRRELVM v, const SQChar* s, ...)
{
    va_list vl;
    va_start(vl, s);
    scvprintf(stdout, s, vl);
    va_end(vl);
}

void errorfunc(HSQUIRRELVM v, const SQChar* s, ...)
{
    va_list vl;
    va_start(vl, s);
    scvprintf(stderr, s, vl);
    va_end(vl);
}




SQInteger SquirrelClassEx::ReloadingScript()
{
    return SQInteger();
}

SQInteger SquirrelClassEx::Exit(HSQUIRRELVM v)
{
    Application::GetInstance().Quit();
    return 0;
}


//初始化
void SquirrelClassEx::Init()
{
    v = sq_open(4096); //创建虚拟机，其栈的初始大小为1024
    sq_setprintfunc(v, printfunc, errorfunc);

    sq_pushroottable(v);

    sqstd_register_bloblib(v);
    sqstd_register_iolib(v);
    sqstd_register_systemlib(v);
    sqstd_register_mathlib(v);
    sqstd_register_stringlib(v);
    sqstd_seterrorhandlers(v);

    R_Register_Nut(v);
    
    //输出版本信息
    scfprintf(stdout, _SC("%s %s (%d bits)\n"), SQUIRREL_VERSION, SQUIRREL_COPYRIGHT, (int)sizeof(SQInteger) * 8);

    //第一次加载脚本
    ReloadingScript();

    sqstd_dofile(v, _SC("Script/Main.nut"), false, true);
}


void SquirrelClassEx::RegisterNutApi(const SQChar* funcName, void* funcAddr, HSQUIRRELVM v)
{
    sq_pushroottable(v);
    sq_pushstring(v, funcName, -1);
    sq_newclosure(v, (SQFUNCTION)funcAddr, 0);
    sq_newslot(v, -3, false);
    sq_poptop(v);
}

void SquirrelClassEx::R_Register_Nut(HSQUIRRELVM v)
{
    RegisterNutApi(_SC("sq_ReloadingScript"), ReloadingScript, v);
    RegisterNutApi(_SC("sq_Exit"), Exit, v);


}

void SquirrelClassEx::Run()
{


}

void SquirrelClassEx::Close()
{
    sq_close(v);
}