bool ETHBackBufferTargetManager::ComputeLength(gs2d::VideoPtr video, const gs2d::str_type::string& thisSide, const gs2d::str_type::string& otherSide, const bool isWidth)
{
if (IsAuto(thisSide))
{
const gs2d::math::Vector2 screenSize(video->GetScreenSizeF());
if (IsAuto(otherSide))
{
m_bufferSize = screenSize;
return true;
}
else
{
float otherValue = -1.0f;
ENML_SSCANF(otherSide.c_str(), GS_L("%f"), &otherValue);
if (isWidth)
m_bufferSize.x = ceilf(otherValue * (screenSize.x / screenSize.y));
else
m_bufferSize.y = ceilf(otherValue * (screenSize.y / screenSize.x));
return false;
}
}
else
{
int value = -1;
ENML_SSCANF(thisSide.c_str(), GS_L("%i"), &value);
if (isWidth)
m_bufferSize.x = static_cast<float>(value);
else
m_bufferSize.y = static_cast<float>(value);
return false;
}
}
ETHBackBufferTargetManager::ETHBackBufferTargetManager(gs2d::VideoPtr video, const ETHAppEnmlFile& file, const Platform::Logger& logger)
{
const gs2d::str_type::string fixedWidth = file.GetFixedWidth();
const gs2d::str_type::string fixedHeight = file.GetFixedHeight();
if (!ComputeLength(video, fixedWidth, fixedHeight, true))
{
ComputeLength(video, fixedHeight, fixedWidth, false);
}
const gs2d::math::Vector2 screenSize(video->GetScreenSizeF());
m_bufferSize.x = gs2d::math::Min(screenSize.x, m_bufferSize.x);
m_bufferSize.y = gs2d::math::Min(screenSize.y, m_bufferSize.y);
gs2d::str_type::stringstream ss; ss << GS_L("Backbuffer created as ") << m_bufferSize.x << GS_L(", ") << m_bufferSize.y
<< GS_L(" on ");
if (m_bufferSize == screenSize)
{
m_backBuffer = ETHDynamicBackBufferPtr(new ETHNoDynamicBackBuffer(video, m_bufferSize));
ss << GS_L("default backbuffer mode");
}
else
{
m_backBuffer = ETHDynamicBackBufferPtr(new ETHDefaultDynamicBackBuffer(video, m_bufferSize));
ss << GS_L("dynamic framebuffer mode");
}
m_targetScale = m_bufferSize.x / screenSize.x;
CreateOBB();
logger.Log(ss.str(), Platform::Logger::INFO);
}
ETHBackBufferTargetManager::ETHBackBufferTargetManager(gs2d::VideoPtr video)
{
m_bufferSize = video->GetScreenSizeF();
m_backBuffer = ETHDynamicBackBufferPtr(new ETHNoDynamicBackBuffer(video, m_bufferSize));
m_targetScale = 1.0f;
CreateOBB();
}
void ZombieManager::AddZombies(gs2d::VideoPtr video, SpriteResourceManager& spr)
{
if (m_zombies.size() < MAX_ZOMBIES)
{
if (video->GetElapsedTime() - m_lastAddTime > ZOMBIE_ADD_INTERVAL)
{
const Vector2 spawnPos = m_normalizedSpawnSpots[GetNextSpawnSpot()] * video->GetScreenSizeF();
str_type::string spriteName = m_spriteNames[Randomizer::Int(m_spriteNames.size()-1)];
ZombiePtr newZombie = ZombiePtr(new Zombie(video, spawnPos, spriteName));
newZombie->FillSpritePtr(spr, video);
m_zombies.push_back(newZombie);
m_lastAddTime = video->GetElapsedTime();
}
}
}
ETHBackBufferTargetManager::ETHBackBufferTargetManager(gs2d::VideoPtr video, const gs2d::enml::File& file, const Platform::Logger& logger)
{
const gs2d::str_type::string fixedWidth = file.get(GS_L("window"), GS_L("fixedWidth"));
const gs2d::str_type::string fixedHeight = file.get(GS_L("window"), GS_L("fixedHeight"));
if (!ComputeLength(video, fixedWidth, fixedHeight, true))
{
ComputeLength(video, fixedHeight, fixedWidth, false);
}
const gs2d::math::Vector2 screenSize(video->GetScreenSizeF());
m_bufferSize.x = gs2d::math::Min(screenSize.x, m_bufferSize.x);
m_bufferSize.y = gs2d::math::Min(screenSize.y, m_bufferSize.y);
m_backBuffer = (m_bufferSize == screenSize) ?
ETHDynamicBackBufferPtr(new ETHNoDynamicBackBuffer(video, m_bufferSize)) :
ETHDynamicBackBufferPtr(new ETHDefaultDynamicBackBuffer(video, m_bufferSize));
m_targetScale = m_bufferSize.x / screenSize.x;
gs2d::str_type::stringstream ss; ss << GS_L("Backbuffer created as ") << m_bufferSize.x << GS_L(", ") << m_bufferSize.y;
logger.Log(ss.str(), Platform::Logger::INFO);
}