IntroState::IntroState(Engine* p_engine) :
GameState(p_engine),
m_totalMilliseconds(std::time_t(2000)),
m_elapsedMilliseconds(0)
{
std::clog << "Entering intro state..." << std::endl;
// do one input state capture just to hide the mouse cursor
InputSystem* inputSystem = m_engine->getInputSystem();
inputSystem->capture();
// get the material by name
std::clog << "Loading fade overlay material..." << std::endl;
Ogre::ResourcePtr resptr = Ogre::MaterialManager::getSingleton().
getByName("Materials/FadeOverlay");
Ogre::Material* material = dynamic_cast<Ogre::Material*>(resptr.getPointer());
Ogre::Technique* tech = material->getTechnique(0);
Ogre::Pass* pass = tech->getPass(0);
m_textureUnitState = pass->getTextureUnitState(0);
// get the overlay
std::clog << "Loading fade overlay..." << std::endl;
m_fadeOverlay = Ogre::OverlayManager::getSingleton().getByName("Overlays/FadeOverlay");
m_alpha = 1.0;
m_fadeOverlay->show();
}
void Homepage::SwitchDisplayMode()
{
mDisplayMode++;
if (mDisplayMode > 2)
{
mDisplayMode = 0;
}
if (mDisplayMode == 0)
{
MagicCore::RenderSystem::Get()->GetMainCamera()->setPolygonMode(Ogre::PolygonMode::PM_SOLID);
}
else if (mDisplayMode == 1)
{
MagicCore::RenderSystem::Get()->GetMainCamera()->setPolygonMode(Ogre::PolygonMode::PM_WIREFRAME);
}
else if (mDisplayMode == 2)
{
MagicCore::RenderSystem::Get()->GetMainCamera()->setPolygonMode(Ogre::PolygonMode::PM_POINTS);
}
Ogre::Material* material = dynamic_cast<Ogre::Material*>(Ogre::MaterialManager::getSingleton().getByName("CookTorrance").getPointer());
if (material)
{
if (mDisplayMode == 0)
{
material->setCullingMode(Ogre::CullingMode::CULL_NONE);
}
else
{
material->setCullingMode(Ogre::CullingMode::CULL_CLOCKWISE);
}
}
UpdateModelRendering();
}
HTML::~HTML()
{
// remove material and texture so they won't keep any space in memory
if(materialName != "")
{
Ogre::Material* mat = (Ogre::Material*)Ogre::MaterialManager::getSingleton().getByName(materialName).get();
mat->getTechnique(0)->getPass(0)->removeAllTextureUnitStates();
Ogre::TextureManager::getSingleton().remove(texture->getName());
}
if(window)
window->destroy();
}
RenderedTexture::RenderedTexture(Ogre::Entity* entity,
Ogre::SceneManager* sceneMgr,
Ogre::uint8 renderQueueGroup) :
sceneMgr(sceneMgr),
entity(entity),
entityKey(generateEntityKey(entity)),
renderQueueGroup(renderQueueGroup)
{
//Add self to list of RenderedTexture's
typedef std::pair<std::string, RenderedTexture*> ListItem;
selfList.insert(ListItem(entityKey, this));
// TODO: use bounding sphere
//Note - this radius calculation assumes the object is somewhat rounded (like trees/rocks/etc.)
Ogre::Real tmp;
Ogre::AxisAlignedBox boundingBox = entity->getBoundingBox();
entityRadius = boundingBox.getMaximum().x - boundingBox.getCenter().x;
tmp = boundingBox.getMaximum().y - boundingBox.getCenter().y;
if (tmp > entityRadius)
entityRadius = tmp;
tmp = boundingBox.getMaximum().z - boundingBox.getCenter().z;
if (tmp > entityRadius)
entityRadius = tmp;
entityCenter = boundingBox.getCenter();
//Render impostor textures
renderTextures();
//Set up material
material =
Ogre::MaterialManager::getSingleton().create(
getUniqueID("RenderedEntityMaterial"), "EntityRenderer");
Ogre::Material* m = material.getPointer();
Ogre::Pass* p = m->getTechnique(0)->getPass(0);
p->createTextureUnitState(texture->getName());
p->setLightingEnabled(false);
m->setReceiveShadows(false);
if (blendMode == ALPHA_REJECT_IMPOSTOR){
p->setAlphaRejectSettings(Ogre::CMPF_GREATER_EQUAL, 128);
//p->setAlphaRejectSettings(CMPF_GREATER_EQUAL, 64);
} else if (blendMode == ALPHA_BLEND_IMPOSTOR){
p->setSceneBlending(Ogre::SBF_SOURCE_ALPHA, Ogre::SBF_ONE_MINUS_SOURCE_ALPHA);
p->setDepthWriteEnabled(false);
}
}
//-------------------------------------------------------
void Ground::LoadFromHeightMap(std::shared_ptr<Ogre::Image> hmap, Ogre::SceneNode* parentNode)
{
mImage = hmap;
Ogre::Box box = Ogre::Box(0, 0, mImage->getWidth(), mImage->getHeight());
mRootNode = parentNode->createChildSceneNode();
mGlobalBoundingBox.setNull();
Ogre::Material* groundMaterial = CreateGroundMaterialTextured("Material/" + CLASS_NAME + "/Textured", mImage.get());
static const float VERTEX_STEP = 1.0f;
static const float HEIGHT_STEP = 8.0f;
float offsetX = GROUND_SIZE * VERTEX_STEP / 2.0f;
float offsetY = GROUND_SIZE * VERTEX_STEP / 2.0f;
size_t width = mImage->getWidth();
size_t height = mImage->getHeight();
float texStep = 1.0f / REGIONS_NUMBER;
size_t texRegionWidth = static_cast<size_t>(std::ceil(static_cast<float>(width) / REGIONS_NUMBER));
size_t texRegionHeight = static_cast<size_t>(std::ceil(static_cast<float>(height) / REGIONS_NUMBER));
for (size_t y = 0; y < REGIONS_NUMBER; ++y)
{
size_t top = y * texRegionHeight;
for (size_t x = 0; x < REGIONS_NUMBER; ++x)
{
size_t left = x * texRegionWidth;
Ogre::Box roi = Ogre::Box(left, height - std::min(top + texRegionHeight + 1, height), std::min(left + texRegionWidth + 1, width), height - top);
Ogre::MeshPtr mesh = CreateRegion(y * REGIONS_NUMBER + x, groundMaterial->getName(), roi,
Ogre::Vector3(x * VERTEX_STEP * REGION_SIZE - offsetX, y * VERTEX_STEP * REGION_SIZE - offsetY, 0.0f),
Ogre::Vector3(VERTEX_STEP, VERTEX_STEP, HEIGHT_STEP),
Ogre::Vector2(x * texStep, 1.0f - (y + 1) * texStep));
Ogre::Entity* entity = mSceneManager->createEntity(mesh);
auto node = mRootNode->createChildSceneNode();
node->attachObject(entity);
node->showBoundingBox(true);
mGlobalBoundingBox.merge(entity->getBoundingBox());
mEntities.push_back(entity);
}
}
}
void MovableTextOverlayAttributes::setMaterialName(const Ogre::String & materialName)
{
if (mMaterialName != materialName)
{
if (mMaterialName.length())
Ogre::MaterialManager::getSingletonPtr()->getByName(mMaterialName).getPointer()->unload();
mMaterialName = materialName;
if (mMaterialName.length())
{
Ogre::Material *mpMaterial = dynamic_cast<Ogre::Material*>(Ogre::MaterialManager::getSingletonPtr()->getByName(mMaterialName).getPointer());
if (!mpMaterial)
Ogre::Exception(Ogre::Exception::ERR_ITEM_NOT_FOUND, "Could not find font " + materialName, "MovableTextOverlay::setMaterialName");
mpMaterial->load();
}
}
}
void ParticleEffect::Initialize(Ogre::SceneManager *sceneManager, Ogre::SceneNode* parentNode, Ogre::String object_name, Ogre::String material_name, PhysicsEngine &physicsEngine, unsigned int parentID)
{
PhysicsEntity::Initialize(sceneManager, parentNode, physicsEngine, parentID);
bodyType = ENTITY_BODY_METAPHYSICAL;
Ogre::Entity* entity = sceneManager->createEntity(object_name);
/* Apply a material to the entity */
materialName = material_name + std::to_string(objectID);
Ogre::MaterialPtr origMat = Ogre::MaterialManager::getSingleton().getByName(material_name);
Ogre::Material* mat = origMat.get();
mat->clone(materialName);
entity->setMaterialName(materialName);
sceneNode->attachObject(entity);
sceneNode->translate(0,0,0);
}
Fader::Fader(const char *OverlayName, const char *MaterialName, FaderCallback *instance)
{
_fadeop = FADE_NONE;
_alpha = 0.0;
_inst = instance;
// Get the material by name
Ogre::ResourcePtr resptr = Ogre::MaterialManager::getSingleton().getByName(MaterialName);
Ogre::Material * mat = dynamic_cast<Ogre::Material*>(resptr.getPointer());
Ogre::Technique *tech = mat->getTechnique(0); // Get the technique
Ogre::Pass *pass = tech->getPass(0); // Get the pass
_tex_unit = pass->getTextureUnitState(0); // Get the texture_unit state
// Get the _overlay
_overlay = Ogre::OverlayManager::getSingleton().getByName(OverlayName);
_overlay->hide();
}
//-----------------------------------------------------------------------------
///
void StaticBillboardSet::updateAll(const Vector3 &cameraDirection)
{
// s_nSelfInstances will only be greater than 0 if one or more StaticBillboardSet's are using BB_METHOD_ACCELERATED
if (s_nSelfInstances == 0)
return;
//Set shader parameter so material will face camera
Vector3 forward = cameraDirection;
Vector3 vRight = forward.crossProduct(Vector3::UNIT_Y);
Vector3 vUp = forward.crossProduct(vRight);
vRight.normalise();
vUp.normalise();
//Even if camera is upside down, the billboards should remain upright
if (vUp.y < 0)
vUp *= -1;
// Precompute preRotatedQuad for both cases (BBO_CENTER, BBO_BOTTOM_CENTER)
Vector3 vPoint0 = (-vRight + vUp);
Vector3 vPoint1 = ( vRight + vUp);
Vector3 vPoint2 = (-vRight - vUp);
Vector3 vPoint3 = ( vRight - vUp);
float preRotatedQuad_BBO_CENTER[16] = // single prerotated quad oriented towards the camera
{
(float)vPoint0.x, (float)vPoint0.y, (float)vPoint0.z, 0.0f,
(float)vPoint1.x, (float)vPoint1.y, (float)vPoint1.z, 0.0f,
(float)vPoint2.x, (float)vPoint2.y, (float)vPoint2.z, 0.0f,
(float)vPoint3.x, (float)vPoint3.y, (float)vPoint3.z, 0.0f
};
vPoint0 = (-vRight + vUp + vUp);
vPoint1 = ( vRight + vUp + vUp);
vPoint2 = (-vRight);
vPoint3 = ( vRight);
float preRotatedQuad_BBO_BOTTOM_CENTER[16] =
{
(float)vPoint0.x, (float)vPoint0.y, (float)vPoint0.z, 0.0f,
(float)vPoint1.x, (float)vPoint1.y, (float)vPoint1.z, 0.0f,
(float)vPoint2.x, (float)vPoint2.y, (float)vPoint2.z, 0.0f,
(float)vPoint3.x, (float)vPoint3.y, (float)vPoint3.z, 0.0f
};
// Shaders uniform variables
static const Ogre::String uScroll = "uScroll", vScroll = "vScroll", preRotatedQuad0 = "preRotatedQuad[0]",
preRotatedQuad1 = "preRotatedQuad[1]", preRotatedQuad2 = "preRotatedQuad[2]", preRotatedQuad3 = "preRotatedQuad[3]";
// SVA for Ogre::Material hack
const GpuConstantDefinition *pGPU_ConstDef_preRotatedQuad0 = 0,
*pGPU_ConstDef_uScroll = 0, *pGPU_ConstDef_vScroll = 0;
// For each material in use by the billboard system..
SBMaterialRefList::iterator i1 = SBMaterialRef::getList().begin(), iend = SBMaterialRef::getList().end();
while (i1 != iend)
{
Ogre::Material *mat = i1->second->getMaterial();
// Ensure material is set up with the vertex shader
Pass *p = mat->getTechnique(0)->getPass(0);
if (!p->hasVertexProgram())
{
static const Ogre::String Sprite_vp = "Sprite_vp";
p->setVertexProgram(Sprite_vp);
// glsl can use the built in gl_ModelViewProjectionMatrix
if (!s_isGLSL)
p->getVertexProgramParameters()->setNamedAutoConstant("worldViewProj", GpuProgramParameters::ACT_WORLDVIEWPROJ_MATRIX);
GpuProgramParametersSharedPtr params = p->getVertexProgramParameters();
params->setNamedAutoConstant(uScroll, GpuProgramParameters::ACT_CUSTOM);
params->setNamedAutoConstant(vScroll, GpuProgramParameters::ACT_CUSTOM);
params->setNamedAutoConstant(preRotatedQuad0, GpuProgramParameters::ACT_CUSTOM);
params->setNamedAutoConstant(preRotatedQuad1, GpuProgramParameters::ACT_CUSTOM);
params->setNamedAutoConstant(preRotatedQuad2, GpuProgramParameters::ACT_CUSTOM);
params->setNamedAutoConstant(preRotatedQuad3, GpuProgramParameters::ACT_CUSTOM);
}
// Which prerotated quad use
const float *pQuad = i1->second->getOrigin() == BBO_CENTER ? preRotatedQuad_BBO_CENTER : preRotatedQuad_BBO_BOTTOM_CENTER;
// Update the vertex shader parameters
GpuProgramParametersSharedPtr params = p->getVertexProgramParameters();
//params->setNamedConstant(preRotatedQuad0, pQuad, 4);
//params->setNamedConstant(uScroll, p->getTextureUnitState(0)->getTextureUScroll());
//params->setNamedConstant(vScroll, p->getTextureUnitState(0)->getTextureVScroll());
// SVA some hack of Ogre::Material.
// Since material are cloned and use same vertex shader "Sprite_vp" hardware GPU indices
// must be same. I don`t know planes of Ogre Team to change this behaviour.
// Therefore this may be unsafe code. Instead of 3 std::map lookups(map::find(const Ogre::String&)) do only 1
{
const GpuConstantDefinition *def = params->_findNamedConstantDefinition(preRotatedQuad0, true);
if (def != pGPU_ConstDef_preRotatedQuad0) // new material, reread
{
pGPU_ConstDef_preRotatedQuad0 = def;
pGPU_ConstDef_uScroll = params->_findNamedConstantDefinition(uScroll, true);
pGPU_ConstDef_vScroll = params->_findNamedConstantDefinition(vScroll, true);
}
}
float fUScroll = (float)p->getTextureUnitState(0)->getTextureUScroll(),
fVScroll = (float)p->getTextureUnitState(0)->getTextureVScroll();
params->_writeRawConstants(pGPU_ConstDef_preRotatedQuad0->physicalIndex, pQuad, 16);
params->_writeRawConstants(pGPU_ConstDef_uScroll->physicalIndex, &fUScroll, 1);
params->_writeRawConstants(pGPU_ConstDef_vScroll->physicalIndex, &fVScroll, 1);
++i1; // next material in billboard system
}
}
void saveAsDotScene(const QString& path, QFile& file, Ogre::SceneManager* sceneManager)
{
Ogre::MeshSerializer* mMeshSerializer = new Ogre::MeshSerializer();
Ogre::MaterialSerializer* mMaterialSerializer = new Ogre::MaterialSerializer();
int idCounter = 3;
if (!file.open(QIODevice::WriteOnly))
{
/* show wrror message if not able to open file */
QMessageBox::warning(0, "Read only", "The file is in read only mode");
}
else
{
Ogre::SceneManager::MovableObjectIterator iterator = sceneManager->getMovableObjectIterator("Entity");
QXmlStreamWriter* xmlWriter = new QXmlStreamWriter();
xmlWriter->setAutoFormatting(true);
xmlWriter->setDevice(&file);
xmlWriter->writeStartElement("scene");
xmlWriter->writeAttribute("formatVersion","");
xmlWriter->writeStartElement("nodes");
while(iterator.hasMoreElements())
{
Ogre::Entity* e = static_cast<Ogre::Entity*>(iterator.getNext());
Ogre::Any any = e->getParentNode()->getUserAny();
Ogre::String widgetType("");
if(!any.isEmpty()){
widgetType = any_cast<Ogre::String>(any);
}
Ogre::String tmp(widgetType + ":" + e->getParentNode()->getName());
QString nodeName(tmp.c_str());
xmlWriter->writeStartElement("node");
xmlWriter->writeAttribute("name", nodeName);
xmlWriter->writeAttribute("id", QString::number(idCounter++));
xmlWriter->writeStartElement("position");
xmlWriter->writeAttribute("x", QString::number(e->getParentNode()->getPosition().x));
xmlWriter->writeAttribute("y", QString::number(e->getParentNode()->getPosition().y));
xmlWriter->writeAttribute("z", QString::number(e->getParentNode()->getPosition().z));
xmlWriter->writeEndElement();
xmlWriter->writeStartElement("scale");
xmlWriter->writeAttribute("x", QString::number(e->getParentNode()->getScale().x));
xmlWriter->writeAttribute("y", QString::number(e->getParentNode()->getScale().y));
xmlWriter->writeAttribute("z", QString::number(e->getParentNode()->getScale().z));
xmlWriter->writeEndElement();
xmlWriter->writeStartElement("entity");
xmlWriter->writeAttribute("name", nodeName);
xmlWriter->writeAttribute("meshFile", nodeName.toLower() + QString(".mesh") );
xmlWriter->writeAttribute("static", QString("false"));
xmlWriter->writeEndElement();
const Mesh* mesh = e->getMesh().getPointer();
mMeshSerializer->exportMesh(mesh,String(path.toStdString() +
nodeName.toLower().toStdString() +
".mesh" ));
std::cout << "numeber" << mesh->getNumSubMeshes() << std::endl;
for(int i = 0; i < e->getNumSubEntities(); i++){
Ogre::Material *mat = static_cast<Ogre::Material*>
(Ogre::MaterialManager::getSingletonPtr()->getByName(e->getSubEntity(i)->getMaterialName()).getPointer());
//e->getMesh().get()->getSubMesh()
if(mat->getTechnique(0)->getPass(0)->getNumTextureUnitStates() !=0){
Ogre::String str = mat->getTechnique(0)->getPass(0)->getTextureUnitState(0)->getTextureName();
Ogre::MaterialPtr mMatPtr =e->getSubEntity(i)->getMaterial() ;
mMaterialSerializer->exportMaterial(mMatPtr ,
String(path.toStdString() +
nodeName.toLower().toStdString() +
QString::number(i).toStdString() + ".material" ));
Ogre::TexturePtr* mTexPtr = new Ogre::TexturePtr(Ogre::TextureManager::getSingletonPtr()->getByName(str));
Ogre::Texture* mTex = mTexPtr->getPointer();
Ogre::PixelFormat pxf = mTex->getFormat();
Ogre::Image mImage;
mTex->convertToImage(mImage);
std::cout << str << std::endl;
mImage.save(String(path.toStdString() +
str));
}
}
//material file merge
for(int i = 0; i < e->getNumSubEntities(); i++){
Ogre::Material *mat = static_cast<Ogre::Material*>
(Ogre::MaterialManager::getSingletonPtr()->getByName(e->getSubEntity(i)->getMaterialName()).getPointer());
QString mMatFilePath = QString((path.toStdString() +
nodeName.toLower().toStdString() +
".material").c_str()) ;
QFile mFile(mMatFilePath);
if (!mFile.open(QIODevice::Append))
{
/* show wrror message if not able to open file */
QMessageBox::warning(0, "Read only", "The file is in read only mode");
}
else{
QTextStream out(&mFile);
QString mTempMatPath = QString((path + nodeName.toLower() + QString::number(i) + ".material"));
QFile mTempMatFile(mTempMatPath);
mTempMatFile.open(QIODevice::ReadOnly);
QTextStream src(&mTempMatFile);
mFile.write(src.readAll().toStdString().c_str());
mTempMatFile.remove();
}
}
xmlWriter->writeEndElement();
}
xmlWriter->writeEndElement();
xmlWriter->writeEndDocument();
delete xmlWriter;
}
delete mMeshSerializer;
delete mMaterialSerializer;
}
void GameState::createScene()
{
// CREATE 3D SCENE
m_bQuit = false;
_highScoreEntryDialog = nullptr;
_gameTime = 0.0f;
_physicsTime = 0.0f;
_playerScore = 0.0f;
_pauseState = PAUSE_STATE_NONE;
_pulsePower = 0.0f;
_pulseTime = 0.0f;
_gameOverTime = 0.0f;
_energyDrainFactor = 1.0f;
_vibrationStrength = 0.0f;
// BULLET SETUP
// Build the broadphase
_btBroadphase = new (alignedMalloc<btDbvtBroadphase>()) btDbvtBroadphase();
// Set up the collision configuration and dispatcher
_btCollisionConfiguration = new (alignedMalloc<btDefaultCollisionConfiguration>()) btDefaultCollisionConfiguration();
_btDispatcher = new (alignedMalloc<btCollisionDispatcher>()) btCollisionDispatcher(_btCollisionConfiguration);
// The actual physics solver
_btSolver = new (alignedMalloc<btSequentialImpulseConstraintSolver>()) btSequentialImpulseConstraintSolver;
// The world.
_btDynamicsWorld = new (alignedMalloc<btDiscreteDynamicsWorld>()) btDiscreteDynamicsWorld(_btDispatcher,_btBroadphase,_btSolver,_btCollisionConfiguration);
_btDynamicsWorld->setGravity(btVector3(0,-10,0));
_btGroundShape = new (alignedMalloc<btStaticPlaneShape>()) btStaticPlaneShape(btVector3(0,1,0),1);
_btGroundMotionState = new (alignedMalloc<btDefaultMotionState>()) btDefaultMotionState(btTransform(btQuaternion(0,0,0,1),btVector3(0,-1,0)));
btRigidBody::btRigidBodyConstructionInfo groundRigidBodyCI(0,_btGroundMotionState,_btGroundShape,btVector3(0,0,0));
_btGroundRigidBody = new (alignedMalloc<btRigidBody>()) btRigidBody(groundRigidBodyCI);
assert((int)_btGroundRigidBody % 16 == 0);
_btGroundRigidBody->setRestitution(1.0f);
_btGroundRigidBody->setActivationState(DISABLE_DEACTIVATION);
_btDynamicsWorld->addRigidBody(_btGroundRigidBody,COL_STATIC,COL_ALL);
// CREATE ACTORS
_playerBase = new LagomPlayerBase(this);
boost::shared_ptr<LagomPlayerBase> playerBase(_playerBase);
RegisterActor(playerBase);
// Effects stuff
_particleManager = new LagomParticleManager(m_pSceneMgr,_btDynamicsWorld,1000,0.5f);
_billboardManager = new BillboardManager(m_pSceneMgr,m_pCamera);
//need a HUD too!
Gorilla::Silverback* silverback = Gorilla::Silverback::getSingletonPtr();
_gScreen[0] = silverback->createScreen(Lagom::getSingleton().m_pViewport, "LargeFont");
_gScreen[1] = silverback->createScreen(Lagom::getSingleton().m_pViewport, "MediumFont");
_gScreen[2] = silverback->createScreen(Lagom::getSingleton().m_pViewport, "SmallFont");
_gTutorialScreen = silverback->createScreen(Lagom::getSingleton().m_pViewport, "dejavu");
_gLayer[0] = _gScreen[0]->createLayer(12);
_gLayer[1] = _gScreen[1]->createLayer(13);
_gLayer[2] = _gScreen[2]->createLayer(15);
_gTutorialLayer = _gTutorialScreen->createLayer(18);
int x,y,w,h;
Lagom::getSingleton().m_pViewport->getActualDimensions(x,y,w,h);
_gDisplays[0]._gText = _gLayer[1]->createCaption(24,w/2,h, "");
_gDisplays[1]._gText = _gLayer[0]->createCaption(48,w/2,h, "");
_gDisplays[2]._gText = _gLayer[1]->createCaption(24,w/2,h, "");
for(auto it = _gDisplays.begin(); it< _gDisplays.end(); ++it)
{
it->_text = "";
it->_displayPingTime = 0.0f;
it->_displayVisibleTime = 0.0f;
it->_gText->align(Gorilla::TextAlign_Centre);
}
_gDisplays[0]._gText->vertical_align(Gorilla::VerticalAlign_Top);
_gDisplays[0]._gText->top(0+5);
_gDisplays[1]._gText->vertical_align(Gorilla::VerticalAlign_Middle);
_gDisplays[1]._gText->top(h/2);
_gDisplays[2]._gText->vertical_align(Gorilla::VerticalAlign_Bottom);
_gDisplays[2]._gText->top(h-5);
_gameTime= 0.0f;
_displayTime = 0.0f;
_inputTime = 0.0;
//set up fader
Ogre::ResourcePtr resptr = Ogre::MaterialManager::getSingleton().getByName("fadeToBlackMaterial");
Ogre::Material * mat = dynamic_cast<Ogre::Material*>(resptr.getPointer());
Ogre::Technique *tech = mat->getTechnique(0); // Get the technique
Ogre::Pass *pass = tech->getPass(0); // Get the pass
_fadeTexUnit = pass->getTextureUnitState(0); // Get the texture_unit state
_fadeOverlay = Ogre::OverlayManager::getSingleton().getByName("fadeToBlackOverlay");
//set overlay to black
_fadeOverlay->show();
_fadeTexUnit->setAlphaOperation(LBX_MODULATE, LBS_MANUAL, LBS_TEXTURE, 1.0f);
calculatePlayArea();
//now load level if any
_stageSpawner = new StageSpawnManager(this,playerBase);
// set proper state for fade in
SetPauseState(PAUSE_STATE_FADING);
_fadeFactor = -1.0f;
}