int ETHScriptWrapper::AddEntity(const str_type::string &file, const Vector3 &v3Pos, const float angle, ETHEntity **ppOutEntity,
const str_type::string &alternativeName, const float scale)
{
if (WarnIfRunsInMainFunction(GS_L("AddEntity")))
return -1;
const str_type::string resourceDirectory = m_provider->GetFileIOHub()->GetResourceDirectory();
const ETHEntityProperties* props = m_entityCache.Get(file, resourceDirectory + ETHDirectories::GetEntityDirectory(),
m_provider->GetFileManager());
if (!props)
{
return -1;
}
const float globalScale = m_provider->GetGlobalScaleManager()->GetScale();
ETHRenderEntity* entity = new ETHRenderEntity(m_provider, *props, angle, scale * globalScale);
entity->SetOrphanPosition(v3Pos);
entity->SetAngle(angle);
if (ppOutEntity)
{
entity->AddRef();
*ppOutEntity = entity;
}
return m_pScene->AddEntity(entity, alternativeName);
}
int ETHScriptWrapper::AddEntity(const str_type::string &file, const Vector3 &v3Pos, const float angle, ETHEntity **ppOutEntity,
const str_type::string &alternativeName, const float scale)
{
if (WarnIfRunsInMainFunction(GS_L("AddEntity")))
return -1;
const ETHEntityProperties* props = m_entityCache.Get(file, m_provider->GetResourcePath() + ETHDirectories::GetEntityPath(),
m_provider->GetVideo()->GetFileManager());
if (!props)
{
return -1;
}
const float globalScale = m_provider->GetGlobalScaleManager()->GetScale();
ETHRenderEntity* entity = new ETHRenderEntity(m_provider, *props, angle, scale * globalScale);
entity->SetOrphanPosition(v3Pos);
entity->SetAngle(angle);
if (entity->IsStatic() && entity->IsApplyLight())
{
str_type::stringstream ss;
ss << GS_L("AddEntity - This is a static entity and its lightmap has not been rendered yet. ") <<
GS_L("It might be incorrectly lit: ") << m_provider->GetResourcePath() << ETHDirectories::GetEntityPath() << file;
ShowMessage(ss.str(), ETH_WARNING);
}
if (ppOutEntity)
{
entity->AddRef();
*ppOutEntity = entity;
}
return m_pScene->AddEntity(entity, alternativeName);
}
bool ETHScene::GenerateLightmaps(const int id)
{
if (!m_provider->IsRichLightingEnabled())
{
return false;
}
// save current global scale and temporarily set it to 1
const ETHGlobalScaleManagerPtr& scaleManager = m_provider->GetGlobalScaleManager();
const float globalScale = scaleManager->GetScale();
scaleManager->SetScaleFactor(1.0f);
const ETHSpriteEntity *pRender = (id >= 0) ? m_buckets.SeekEntity(id) : 0;
const Vector2 v2Bucket = (pRender) ? ETHBucketManager::GetBucket(pRender->GetPositionXY(), GetBucketSize()) : Vector2(0,0);
for (ETHBucketMap::iterator bucketIter = m_buckets.GetFirstBucket(); bucketIter != m_buckets.GetLastBucket(); ++bucketIter)
{
// if we're lighting only one entity and it is not in this bucket, skip it.
// I know we could have used the find method to go directly to that bucket
// but this function os not that critical to make the effort worth it.
if (id >= 0)
if (v2Bucket != bucketIter->first)
continue;
// iterate over all entities in this bucket
ETHEntityList& entityList = bucketIter->second;
ETHEntityList::const_iterator iEnd = entityList.end();
for (ETHEntityList::iterator iter = entityList.begin(); iter != iEnd; ++iter)
{
ETHRenderEntity* entity = (*iter);
// if nID is valid, let's try to generate the lightmap for this one and only entity
if (id >= 0)
if (id != entity->GetID())
continue;
Vector2 v2Size(1,1);
Vector2 v2AbsoluteOrigin(0,0);
if (entity->GetSprite())
{
v2Size = entity->GetCurrentSize();
v2AbsoluteOrigin = entity->ComputeAbsoluteOrigin(v2Size);
}
// Place the current entity at the top-left corner to align
// it to the render target
const Vector3 oldPos = entity->GetPosition();
const Vector3 newPos = Vector3(v2AbsoluteOrigin.x, v2AbsoluteOrigin.y, 0);
std::list<ETHLight> lights;
// fill the light list
for (ETHBucketMap::iterator lbucketIter = m_buckets.GetFirstBucket(); lbucketIter != m_buckets.GetLastBucket(); ++lbucketIter)
{
ETHEntityList& lEntityList = lbucketIter->second;
ETHEntityList::const_iterator liEnd = lEntityList.end();
for (ETHEntityList::iterator liter = lEntityList.begin(); liter != liEnd; ++liter)
{
ETHRenderEntity* lightEntity = (*liter);
if (lightEntity->IsStatic() && lightEntity->HasLightSource())
{
lights.push_back(
ETHEntityRenderingManager::BuildChildLight(
*(lightEntity->GetLight()),
newPos - oldPos + lightEntity->GetPosition(),
lightEntity->GetScale()));
}
}
}
if (lights.size() > 0)
{
ETHLightmapGen((*iter), m_provider->GetShaderManager(), lights.begin(), lights.end(),
m_buckets, oldPos, newPos, m_minSceneHeight, m_maxSceneHeight, m_sceneProps);
}
else
{
entity->ReleaseLightmap();
}
entity->SetOrphanPosition(oldPos);
lights.clear();
}
}
#if defined(_DEBUG) || defined(DEBUG)
ETH_STREAM_DECL(ss) << GS_L("Lightmaps created... ");
m_provider->Log(ss.str(), Platform::FileLogger::INFO);
#endif
// go back to the previous global scale
scaleManager->SetScaleFactor(globalScale);
return true;
}
ETHLightmapGen::ETHLightmapGen(
ETHRenderEntity* entity,
boost::shared_ptr<ETHShaderManager> shaderManager,
std::list<ETHLight>::iterator iBegin,
std::list<ETHLight>::iterator iEnd,
ETHBucketManager& buckets,
const Vector3& oldPos,
const Vector3& newPos,
const float minHeight,
const float maxHeight,
const ETHSceneProperties &sceneProps)
{
entity->m_pLightmap.reset();
const SpritePtr& sprite = entity->m_pSprite;
const ETHEntityProperties& props = entity->m_properties;
if (!sprite || !props.staticEntity || !props.applyLight)
{
return;
}
const VideoPtr& video = entity->m_provider->GetVideo();
const Platform::FileLogger* logger = entity->m_provider->GetLogger();
if (video->Rendering())
{
ETH_STREAM_DECL(ss) << GS_L("Entity ID #") << entity->GetID() << GS_L(": lightmaps can't be generated during application render.");
logger->Log(ss.str(), Platform::FileLogger::ERROR);
return;
}
const Vector2 v2Size = (sprite->GetNumRects() <= 1) ? sprite->GetBitmapSizeF() : sprite->GetRect().size;
if (!(entity->m_pLightmap = video->CreateRenderTarget(static_cast<unsigned int>(v2Size.x), static_cast<unsigned int>(v2Size.y))))
{
ETH_STREAM_DECL(ss) << GS_L("ETHRenderEntity::GenerateLightmap: coudn't create the render target.");
logger->Log(ss.str(), Platform::FileLogger::ERROR);
entity->m_pLightmap.reset();
return;
}
const bool zBuffer = video->GetZBuffer();
const bool zWrite = video->GetZWrite();
video->SetZBuffer(false); video->SetZWrite(false);
// Paint it black
video->SetRenderTarget(entity->m_pLightmap);
if (!video->BeginTargetScene(gs2d::constant::BLACK, true))
{
ETH_STREAM_DECL(ss) << GS_L("ETHRenderEntity::GenerateLightmap: coudn't render to target.");
logger->Log(ss.str(), Platform::FileLogger::ERROR);
entity->m_pLightmap.reset();
return;
}
video->EndTargetScene();
entity->m_controller->SetPos(newPos / Vector3(entity->GetScale(), 1));
Vector2 v2CamPos = video->GetCameraPos();
video->SetCameraPos(Vector2(0,0));
for (std::list<ETHLight>::iterator iter = iBegin; iter != iEnd; ++iter)
{
if (!iter->staticLight)
continue;
SpritePtr tempTarget;
if (!(tempTarget = video->CreateRenderTarget(static_cast<unsigned int>(v2Size.x), static_cast<unsigned int>(v2Size.y))))
{
ETH_STREAM_DECL(ss) << GS_L("ETHRenderEntity::GenerateLightmap: coudn't create temporary render target.");
logger->Log(ss.str(), Platform::FileLogger::ERROR);
entity->m_pLightmap.reset();
return;
}
if (!video->SetRenderTarget(tempTarget))
{
ETH_STREAM_DECL(ss) << GS_L("ETHRenderEntity::GenerateLightmap: coudn't set render target.");
logger->Log(ss.str(), Platform::FileLogger::ERROR);
entity->m_pLightmap.reset();
return;
}
if (!video->BeginTargetScene(gs2d::constant::BLACK, true))
{
ETH_STREAM_DECL(ss) << GS_L("ETHRenderEntity::GenerateLightmap: coudn't render to temporary target.");
logger->Log(ss.str(), Platform::FileLogger::ERROR);
entity->m_pLightmap.reset();
return;
}
// draw light
const Vector2 tmpScale(entity->GetScale());
entity->SetScale(Vector2(1, 1));
iter->pos /= tmpScale.y;
iter->range /= tmpScale.y;
if (shaderManager->BeginLightPass(entity, &(*iter), video->GetScreenSizeF().y, 0.0f, sceneProps.lightIntensity, 0, true))
{
entity->DrawLightPass(sceneProps.zAxisDirection, 0.0f, true);
shaderManager->EndLightPass();
}
// draw shadows
if (entity->GetType() != ETHEntityProperties::ET_VERTICAL)
{
for (ETHBucketMap::iterator bucketIter = buckets.GetFirstBucket(); bucketIter != buckets.GetLastBucket(); ++bucketIter)
{
for (ETHEntityList::iterator entityIter = bucketIter->second.begin();
entityIter != bucketIter->second.end(); ++entityIter)
{
ETHRenderEntity* ent = (*entityIter);
if (!ent->IsStatic())
continue;
Vector3 oldPos2 = ent->GetPosition();
Vector3 newPos2 = oldPos2-(oldPos-newPos);
ent->SetOrphanPosition(newPos2 / Vector3(ent->GetScale(), 1));
const Vector2 tmpScale(ent->GetScale());
ent->SetScale(Vector2(1, 1));
if (shaderManager->BeginShadowPass(ent, &(*iter), maxHeight, minHeight))
{
ent->DrawShadow(maxHeight, minHeight, sceneProps, *iter, 0, true, true, entity->GetAngle(), entity->GetPosition());
shaderManager->EndShadowPass();
}
ent->SetScale(tmpScale);
ent->SetOrphanPosition(oldPos2);
}
}
}
video->EndTargetScene();
iter->pos *= tmpScale.y;
iter->range *= tmpScale.y;
entity->SetScale(tmpScale);
// draw the shadowed light by adding it to the final lightmap
video->SetRenderTarget(entity->m_pLightmap);
video->BeginTargetScene(gs2d::constant::BLACK, false);
const Video::ALPHA_MODE oldAM = video->GetAlphaMode();
video->SetAlphaMode(Video::AM_ADD);
tempTarget->Draw(Vector2(0,0));
video->SetAlphaMode(oldAM);
video->EndTargetScene();
}
video->SetZBuffer(zBuffer); video->SetZWrite(zWrite);
entity->m_pLightmap->GenerateBackup();
video->SetRenderTarget(SpritePtr());
video->SetCameraPos(v2CamPos);
}
