source/logic/AllegroWrappers.cpp

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#include "AllegroWrappers.h"

int AllegroInit::_initCount = 0;

AllegroInit::AllegroInit()
{
    if (_initCount==0)
    {
        if (!al_init())
        {
            throw InstallFailure();
        }
    }
    ++_initCount;
}

AllegroInit::AllegroInit(const AllegroInit& ref)
{
    if (_initCount==0)
    {
        if (!al_init())
        {
            throw InstallFailure();
        }
    }
    ++_initCount;
}

AllegroInit::~AllegroInit()
{
    --_initCount;
    if (_initCount==0)
    {
        al_uninstall_system();
    }
}


int AllegroKeyboardInit::_initCount = 0;

AllegroKeyboardInit::AllegroKeyboardInit()
{
    if (_initCount==0)
    {
        if (!al_install_keyboard())
        {
            throw InstallFailure();
        }
    }
    ++_initCount;
}

AllegroKeyboardInit::AllegroKeyboardInit(const AllegroKeyboardInit& ref)
{
    if (_initCount==0)
    {
        if (!al_install_keyboard())
        {
            throw InstallFailure();
        }
    }
    ++_initCount;
}

AllegroKeyboardInit::~AllegroKeyboardInit()
{
    --_initCount;
    if (_initCount==0) al_uninstall_keyboard();
}

int AllegroDrawingInit::_initCount = 0;

AllegroDrawingInit::AllegroDrawingInit()
{
    if (_initCount==0)
    {
        if (!al_init_primitives_addon())
        {
            throw InstallFailure();
        }
        al_init_font_addon();
        if (!al_init_ttf_addon())
        {
            throw InstallFailure();
        }
    }
    ++_initCount;
}

AllegroDrawingInit::AllegroDrawingInit(const AllegroDrawingInit& ref)
{
    if (_initCount==0)
    {
        if (!al_init_primitives_addon())
        {
            throw InstallFailure();
        }
        al_init_font_addon();
        if (!al_init_ttf_addon())
        {
            throw InstallFailure();
        }
    }
    ++_initCount;
}

AllegroDrawingInit::~AllegroDrawingInit()
{
    --_initCount;
    if (_initCount==0)
    {
        al_shutdown_ttf_addon();
        al_shutdown_font_addon();
        al_shutdown_primitives_addon();
    }
}