C++ (Cpp) Indexes::rbegin Examples

Example #1

File: ai_heroes.cpp Project: gerstrong/fheroes2plus

s32  GetRandomHeroesPosition(Heroes & hero, u32 scoute)
{
    Maps::Indexes v = Maps::GetAroundIndexes(hero.GetIndex(), scoute, true);
    Maps::Indexes res;

    v.resize(std::distance(v.begin(),
	std::remove_if(v.begin(), v.end(), std::ptr_fun(&Maps::TileIsUnderProtection))));

#if defined(ANDROID)
    const MapsIndexes::const_reverse_iterator crend = v.rend();

    for(MapsIndexes::const_reverse_iterator
	it = v.rbegin(); it != crend && res.size() < 4; ++it)
#else
    for(MapsIndexes::const_reverse_iterator
	it = v.rbegin(); it != v.rend() && res.size() < 4; ++it)
#endif
    {
        if(world.GetTiles(*it).isPassable(&hero, Direction::CENTER, true) &&
	    hero.GetPath().Calculate(*it))
	    res.push_back(*it);
    }

    const s32 result = res.size() ? *Rand::Get(res) : -1;

    if(0 <= result)
    {
	DEBUG(DBG_AI, DBG_INFO, Color::String(hero.GetColor()) <<
                ", hero: " << hero.GetName() << ", added task: " << result);
    }

    return result;
}

Example #2

File: ai_heroes.cpp Project: infsega/fheroes2-playbook

s32  FindUncharteredTerritory(Heroes & hero, const u8 & scoute)
{
    Maps::Indexes v = Maps::GetAroundIndexes(hero.GetIndex(), scoute, true);
    Maps::Indexes res;

    v.resize(std::distance(v.begin(),
	std::remove_if(v.begin(), v.end(), std::ptr_fun(&Maps::TileIsUnderProtection))));


#if (__GNUC__ == 3 && __GNUC_MINOR__ == 4)
    const MapsIndexes::const_reverse_iterator crend = v.rend();

    for(MapsIndexes::const_reverse_iterator
	it = v.rbegin(); it != crend && res.size() < 4; ++it)
#else
    MapsIndexes::reverse_iterator it = v.rbegin();
    for(; it != v.rend() && (res.size() < 4); ++it)
#endif
    {
	// find fogs
	if(world.GetTiles(*it).isFog(hero.GetColor()) &&
    	    world.GetTiles(*it).isPassable(&hero, Direction::CENTER, true) &&
	    hero.GetPath().Calculate(*it))
	    res.push_back(*it);
    }

    const s32 result = res.size() ? *Rand::Get(res) : -1;

    if(0 <= result)
    {
	DEBUG(DBG_AI, DBG_INFO, Color::String(hero.GetColor()) <<
                ", hero: " << hero.GetName() << ", added task: " << result);
    }

    return result;
}