MovementAnimation::MovementAnimation(const SpritePtr& piece,
const QPoint& destination,
bool rotate, double speed)
: ConcreteAnimation(piece)
, m_source(piece)
, m_target(piece)
, m_destination(destination)
, m_speed(speed)
, m_state(Inactive)
, m_rotate(rotate) {
#ifdef ANIMATION_DEBUG
kDebug() << "creating animation " << this << " for piece " << piece.get() << endl;
#endif
}
SpritePtr ETHGraphicResourceManager::AddFile(
VideoPtr video,
const str_type::string &path,
const str_type::string& resourceDirectory,
const bool cutOutBlackPixels)
{
str_type::string fileName = Platform::GetFileName(path);
{
SpritePtr sprite = FindSprite(path, fileName, resourceDirectory);
if (sprite)
return sprite;
}
SpritePtr pBitmap;
str_type::string fixedName(path);
Platform::FixSlashes(fixedName);
ETHSpriteDensityManager::DENSITY_LEVEL densityLevel;
const str_type::string finalFileName(m_densityManager.ChooseSpriteVersion(fixedName, video, densityLevel));
if (!(pBitmap = video->CreateSprite(finalFileName, (cutOutBlackPixels)? 0xFF000000 : 0xFFFF00FF)))
{
pBitmap.reset();
ETH_STREAM_DECL(ss) << GS_L("(Not loaded) ") << path;
ETHResourceProvider::Log(ss.str(), Platform::Logger::ERROR);
return SpritePtr();
}
m_densityManager.SetSpriteDensity(pBitmap, densityLevel);
//#if defined(_DEBUG) || defined(DEBUG)
ETH_STREAM_DECL(ss) << GS_L("(Loaded) ") << fileName;
ETHResourceProvider::Log(ss.str(), Platform::Logger::INFO);
//#endif
m_resource.insert(std::pair<str_type::string, SpriteResource>(fileName, SpriteResource(resourceDirectory, fixedName, pBitmap)));
return pBitmap;
}
void ETHScriptWrapper::DrawShapedFromPtr(
const SpritePtr& sprite,
const Vector2 &v2Pos,
const Vector2 &v2Size,
const GS_DWORD color,
const float angle)
{
m_drawableManager.Insert(boost::shared_ptr<ETHDrawable>(
new ETHSpriteDrawer(
m_provider,
sprite,
v2Pos,
v2Size,
color,
angle,
sprite->GetRectIndex())));
}
ETHSpriteDrawer::ETHSpriteDrawer(
const ETHResourceProviderPtr& provider,
const SpritePtr& sprite,
const Vector2& pos,
const Vector2& size,
const Color& color,
const float angle,
const unsigned int frame)
{
this->sprite = sprite;
this->color0 = color;
this->color1 = color;
this->color2 = color;
this->color3 = color;
this->v2Pos = pos;
this->v2Size = size;
this->angle = angle;
this->frame = frame;
this->provider = provider;
if (this->sprite)
this->v2Origin = sprite->GetOrigin();
}
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)
{
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;
}
// Paint it black
video->SetRenderTarget(entity->m_pLightmap);
if (!video->BeginTargetScene(GS_BLACK))
{
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);
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(GS_BLACK))
{
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
if (shaderManager->BeginLightPass(entity, &(*iter), video->GetScreenSizeF().y, 0.0f, sceneProps.lightIntensity, 0, true))
{
entity->DrawLightPass(sceneProps.zAxisDirection, true);
shaderManager->EndLightPass();
}
// draw shadows
if (entity->GetType() != ETH_VERTICAL)
{
for (ETHBucketMap::iterator bucketIter = buckets.GetFirstBucket(); bucketIter != buckets.GetLastBucket(); bucketIter++)
{
for (ETHEntityList::iterator entityIter = bucketIter->second.begin();
entityIter != bucketIter->second.end(); entityIter++)
{
if (!(*entityIter)->IsStatic())
continue;
Vector3 oldPos2 = (*entityIter)->GetPosition();
Vector3 newPos2 = oldPos2-(oldPos-newPos);
(*entityIter)->SetOrphanPosition(newPos2);
if (shaderManager->BeginShadowPass((*entityIter), &(*iter), maxHeight, minHeight))
{
(*entityIter)->DrawShadow(maxHeight, minHeight, sceneProps, *iter, 0, true, true, entity->GetAngle(), entity->GetPosition());
shaderManager->EndShadowPass();
}
(*entityIter)->SetOrphanPosition(oldPos2);
}
}
}
video->EndTargetScene();
// draw the shadowed light by adding it to the final lightmap
video->SetRenderTarget(entity->m_pLightmap);
video->BeginTargetScene(GS_BLACK, false);
const GS_ALPHA_MODE oldAM = video->GetAlphaMode();
video->SetAlphaMode(GSAM_ADD);
tempTarget->Draw(Vector2(0,0));
video->SetAlphaMode(oldAM);
video->EndTargetScene();
}
entity->m_pLightmap->GenerateBackup();
video->SetRenderTarget(SpritePtr());
video->SetCameraPos(v2CamPos);
}
bool ETHRenderEntity::DrawProjShadow(const float maxHeight, const float minHeight, const ETHSceneProperties& sceneProps, const ETHLight& light, ETHSpriteEntity *pParent,
const bool maxOpacity, const bool drawToTarget, const float targetAngle, const Vector3& v3TargetPos)
{
if (!m_pSprite || IsHidden())
return false;
VideoPtr video = m_provider->GetVideo();
ETHShaderManagerPtr shaderManager = m_provider->GetShaderManager();
SpritePtr pShadow = shaderManager->GetProjShadow();
Vector3 v3LightPos;
Vector3 v3ParentPos(0,0,0);
const Vector3 v3EntityPos = GetPosition();
if (pParent)
{
v3ParentPos = pParent->GetPosition();
v3LightPos = Vector3(v3ParentPos.x, v3ParentPos.y, 0) + light.pos;
}
else
{
v3LightPos = light.pos;
}
// if the object is higher than the light, then the shadow shouldn't be cast on the floor
if (v3LightPos.z < v3EntityPos.z)
{
return true;
}
const float scale = (m_properties.shadowScale <= 0.0f) ? 1.0f : m_properties.shadowScale;
const float opacity = (m_properties.shadowOpacity <= 0.0f) ? 1.0f : m_properties.shadowOpacity;
const Vector2 v2Size = GetCurrentSize();
Vector2 v2ShadowSize(v2Size.x, v2Size.y);
Vector2 v2ShadowPos(v3EntityPos.x, v3EntityPos.y);
// if we are drawing to a target of a rotated entity
if (drawToTarget && targetAngle != 0)
{
// rotate the shadow position according to entity angle
Matrix4x4 matRot = RotateZ(-DegreeToRadian(targetAngle));
Vector3 newShadowPos(v2ShadowPos, 0);
newShadowPos = newShadowPos - v3TargetPos;
newShadowPos = Multiply(newShadowPos, matRot);
newShadowPos = newShadowPos + v3TargetPos;
v2ShadowPos.x = newShadowPos.x;
v2ShadowPos.y = newShadowPos.y;
// rotate the light source to cast it correctly
Vector3 newPos = v3LightPos - v3TargetPos;
newPos = Multiply(newPos, matRot);
v3LightPos = newPos + v3TargetPos;
}
Vector3 diff = v3EntityPos - v3LightPos;
const float squaredDist = DP3(diff, diff);
float squaredRange = light.range * light.range;
if (squaredDist > squaredRange)
{
return true;
}
v2ShadowSize.x *= _ETH_SHADOW_SCALEX * scale;
// calculate the correct shadow length according to the light height
if ((GetPosition().z+v2Size.y) < light.pos.z) // if the light is over the entity
{
const float planarDist = Distance(GetPositionXY(), ETHGlobal::ToVector2(v3LightPos));
const float verticalDist = Abs((v3EntityPos.z+v2Size.y)-v3LightPos.z);
const float totalDist = (planarDist/verticalDist)*Abs(v3LightPos.z);
v2ShadowSize.y = totalDist-planarDist;
// clamp shadow length to the object's height. This is not realistic
// but it looks better for the real-time shadows.
v2ShadowSize.y = Min(v2Size.y*_ETH_SHADOW_FAKE_STRETCH, v2ShadowSize.y);
}
else
{
v2ShadowSize.y *= ((drawToTarget) ? _ETH_SHADOW_SCALEY : _ETH_SHADOW_SCALEY/4);
}
// specify a minimum length for the shadow
v2ShadowSize.y = Max(v2ShadowSize.y, v2Size.y);
ShaderPtr pVS = video->GetVertexShader();
pVS->SetConstant(GS_L("shadowLength"), v2ShadowSize.y * m_properties.shadowLengthScale);
pVS->SetConstant(GS_L("entityZ"), Max(m_shadowZ, v3EntityPos.z));
pVS->SetConstant(GS_L("shadowZ"), m_shadowZ);
pVS->SetConstant(GS_L("lightPos"), v3LightPos);
video->SetSpriteDepth(
(GetType() == ETHEntityProperties::ET_VERTICAL) ?
ETHEntity::ComputeDepth(m_shadowZ, maxHeight, minHeight)
: Max(0.0f, ComputeDepth(maxHeight, minHeight) - m_layrableMinimumDepth));
v2ShadowSize.y = 1.0f;
Vector2 lightPos2(v3LightPos.x, v3LightPos.y);
const float shadowAngle = ::GetAngle((lightPos2 - Vector2(v3EntityPos.x, v3EntityPos.y))) + DegreeToRadian(targetAngle);
squaredRange = Max(squaredDist, squaredRange);
float attenBias = 1;
// adjust brightness according to ambient light
if (!maxOpacity)
{
attenBias = (1-(squaredDist/squaredRange));
//fade the color according to the light brightness
const float colorLen = Max(Max(light.color.x, light.color.y), light.color.z);
attenBias *= Min(colorLen, 1.0f);
//fade the color according to the ambient light brightness
const Vector3 &ambientColor = sceneProps.ambient;
const float ambientColorLen = 1.0f-((ambientColor.x + ambientColor.y + ambientColor.z)/3.0f);
attenBias = Min(attenBias*ambientColorLen, 1.0f);
attenBias *= Max(Min((1-(GetPosition().z/Max(GetCurrentSize().y, 1.0f))), 1.0f), 0.0f);
}
GS_BYTE alpha = static_cast<GS_BYTE>(attenBias*255.0f*opacity);
if (alpha < 8)
return true;
Color dwShadowColor(alpha,255,255,255);
pShadow->SetOrigin(Vector2(0.5f, 0.79f));
pShadow->SetRectMode(Sprite::RM_THREE_TRIANGLES);
pShadow->DrawShaped(v2ShadowPos, v2ShadowSize,
dwShadowColor, dwShadowColor, dwShadowColor, dwShadowColor,
RadianToDegree(shadowAngle));
return true;
}
// TODO-TO-DO: this method is too large...
bool ETHScene::RenderList(float &minHeight, float &maxHeight, SpritePtr pOutline, SpritePtr pInvisibleEntSymbol,
std::list<ETHRenderEntity*> &outParticles, std::list<ETHRenderEntity*> &outHalos, const bool roundUp)
{
// This multimap will store all entities contained in the visible buckets
// It will automatically sort entities to draw them in an "alpha friendly" order
std::multimap<float, ETHRenderEntity*> mmEntities;
// store the max and min height to assign when everything is drawn
maxHeight = m_maxSceneHeight;
minHeight = m_minSceneHeight;
m_nRenderedEntities = 0;
// don't let bucket size be equal to 0
assert(GetBucketSize().x != 0 || GetBucketSize().y != 0);
// Gets the list of visible buckets
std::list<Vector2> bucketList;
const Vector2& v2CamPos = m_provider->GetVideo()->GetCameraPos(); //for debugging pourposes
ETHGlobal::GetIntersectingBuckets(bucketList, v2CamPos,
m_provider->GetVideo()->GetScreenSizeF(), GetBucketSize(),
IsDrawingBorderBuckets(), IsDrawingBorderBuckets());
// Loop through all visible Buckets
for (std::list<Vector2>::iterator bucketPositionIter = bucketList.begin(); bucketPositionIter != bucketList.end(); bucketPositionIter++)
{
ETHBucketMap::iterator bucketIter = m_buckets.Find(*bucketPositionIter);
if (bucketIter == m_buckets.GetLastBucket())
continue;
if (bucketIter->second.empty())
continue;
ETHEntityList::const_iterator iEnd = bucketIter->second.end();
for (ETHEntityList::iterator iter = bucketIter->second.begin(); iter != iEnd; iter++)
{
ETHSpriteEntity *pRenderEntity = (*iter);
// update scene bounding for depth buffer
maxHeight = Max(maxHeight, pRenderEntity->GetMaxHeight());
minHeight = Min(minHeight, pRenderEntity->GetMinHeight());
if (pRenderEntity->IsHidden())
continue;
// fill the light list for this frame
// const ETHEntityFile &entity = pRenderEntity->GetData()->entity;
if (pRenderEntity->HasLightSource())
{
ETHLight light = *(pRenderEntity->GetLight());
// if it has a particle system in the first slot, adjust the light
// brightness according to the number os active particles
if (pRenderEntity->GetParticleManager(0) && !pRenderEntity->IsStatic())
{
boost::shared_ptr<ETHParticleManager> paticleManager = pRenderEntity->GetParticleManager(0);
light.color *=
static_cast<float>(paticleManager->GetNumActiveParticles()) /
static_cast<float>(paticleManager->GetNumParticles());
}
AddLight(light, pRenderEntity->GetPosition());
}
// add this entity to the multimap to sort it for an alpha-friendly rendering list
const Vector3& v3Pos = pRenderEntity->GetPosition();
const ETH_ENTITY_TYPE type = pRenderEntity->GetType();
const float depth = pRenderEntity->ComputeDepth(maxHeight, minHeight);
const float drawHash = ComputeDrawHash(depth, v2CamPos, v3Pos, type);
// add the entity to the render map
mmEntities.insert(std::pair<float, ETHRenderEntity*>(drawHash, *iter));
m_nRenderedEntities++;
}
}
// Draw visible entities ordered in an alpha-friendly map
for (std::multimap<float, ETHRenderEntity*>::iterator iter = mmEntities.begin(); iter != mmEntities.end(); iter++)
{
ETHRenderEntity *pRenderEntity = (iter->second);
m_provider->GetShaderManager()->BeginAmbientPass(pRenderEntity, maxHeight, minHeight);
// draws the ambient pass and if we're at the editor, draw the collision box if it's an invisible entity
#ifdef _ETHANON_EDITOR
if (pOutline && pRenderEntity->IsInvisible() && pRenderEntity->Collidable())
{
pRenderEntity->DrawCollisionBox(true, pOutline, GS_WHITE, maxHeight, minHeight, m_sceneProps.zAxisDirection);
}
#endif
m_provider->GetVideo()->RoundUpPosition(roundUp);
pRenderEntity->DrawAmbientPass(m_maxSceneHeight, m_minSceneHeight, (m_enableLightmaps && m_showingLightmaps), m_sceneProps);
// draw "invisible entity symbol" if we're in the editor
#ifdef _ETHANON_EDITOR
if (pOutline)
{
if (pRenderEntity->IsInvisible() && pRenderEntity->Collidable())
{
pRenderEntity->DrawCollisionBox(false, pOutline, GS_WHITE, maxHeight, minHeight, m_sceneProps.zAxisDirection);
}
if (pRenderEntity->IsInvisible() && !pRenderEntity->Collidable())
{
const float depth = m_provider->GetVideo()->GetSpriteDepth();
m_provider->GetVideo()->SetSpriteDepth(1.0f);
pInvisibleEntSymbol->Draw(pRenderEntity->GetPositionXY());
m_provider->GetVideo()->SetSpriteDepth(depth);
}
}
#endif
// fill the halo list
// const ETHEntityFile &entity = pRenderEntity->GetData()->entity;
if (pRenderEntity->HasLightSource() && pRenderEntity->GetHalo())
{
outHalos.push_back(pRenderEntity);
}
// fill the particle list for this frame
if (pRenderEntity->HasParticleSystems())
{
outParticles.push_back(pRenderEntity);
}
// fill the callback list
m_tempEntities.AddCallbackWhenEligible(pRenderEntity);
m_provider->GetShaderManager()->EndAmbientPass();
//draw light pass
for (std::list<ETHLight>::iterator iter = m_lights.begin(); iter != m_lights.end(); iter++)
{
if (!pRenderEntity->IsHidden())
{
if (!(pRenderEntity->IsStatic() && iter->staticLight && m_enableLightmaps))
{
m_provider->GetVideo()->RoundUpPosition(roundUp);
if (m_provider->GetShaderManager()->BeginLightPass(pRenderEntity, &(*iter), m_maxSceneHeight, m_minSceneHeight, GetLightIntensity()))
{
pRenderEntity->DrawLightPass(GetZAxisDirection());
m_provider->GetShaderManager()->EndLightPass();
m_provider->GetVideo()->RoundUpPosition(false);
if (AreRealTimeShadowsEnabled())
{
if (m_provider->GetShaderManager()->BeginShadowPass(pRenderEntity, &(*iter), m_maxSceneHeight, m_minSceneHeight))
{
pRenderEntity->DrawShadow(m_maxSceneHeight, m_minSceneHeight, m_sceneProps, *iter, 0);
m_provider->GetShaderManager()->EndShadowPass();
}
}
m_provider->GetVideo()->RoundUpPosition(roundUp);
}
}
}
}
}
mmEntities.clear();
m_nCurrentLights = m_lights.size();
// Show the buckets outline in debug mode
#if defined _DEBUG || defined _ETHANON_EDITOR
if (m_provider->GetInput()->IsKeyDown(GSK_PAUSE))
{
DrawBucketOutlines();
}
#endif
return true;
}