void CCoherentUISystem::SetTexturesForListeners()
{
CCoherentViewListener* pListener = NULL;
// Create HUD texture
pListener = ( m_HudViewListener ? m_HudViewListener.get() : NULL );
if ( pListener && pListener->GetTexture() == NULL )
{
void* pD3DTextureDst = NULL;
ITexture* pCryTex = gD3DSystem->CreateTexture(
&pD3DTextureDst,
gEnv->pRenderer->GetWidth(),
gEnv->pRenderer->GetHeight(),
1,
eTF_A8R8G8B8,
FT_USAGE_DYNAMIC
);
pListener->SetTexture( pD3DTextureDst, pCryTex->GetTextureID() );
}
// Create textures for entities
for ( View::const_iterator iter = m_Views.begin(); iter != m_Views.end(); ++iter )
{
pListener = iter->first;
if ( pListener && pListener->GetTexture() == NULL )
{
ChangeEntityDiffuseTextureForMaterial( pListener, pListener->GetEngineObjectName(), pListener->GetOverriddenMaterialName() );
}
}
}
bool CCoherentUISystem::RaycastClosestViewListenersGeometry( const Vec3& origin, const Vec3& dir, int& outX, int& outY, CCoherentViewListener*& pViewListener )
{
// check hud view
if ( m_HudViewListener )
{
float t;
int x, y;
if ( m_HudViewListener->RaycastGeometry( origin, dir, t, x, y ) )
{
outX = x;
outY = y;
pViewListener = m_HudViewListener.get();
return true;
}
}
// check other views
float minDist = std::numeric_limits<float>::max();
int viewX;
int viewY;
CCoherentViewListener* pHitListener = NULL;
for ( View::const_iterator iter = m_Views.begin(); iter != m_Views.end(); ++iter )
{
CCoherentViewListener* pListener = iter->first;
float t;
int x, y;
if ( pListener->RaycastGeometry( origin, dir, t, x, y ) )
{
if ( t < minDist )
{
minDist = t;
viewX = x;
viewY = y;
pHitListener = pListener;
}
}
}
if ( pHitListener != NULL )
{
outX = viewX;
outY = viewY;
pViewListener = pHitListener;
return true;
}
return false;
}
virtual void ProcessEvent( EFlowEvent evt, SActivationInfo* pActInfo )
{
switch ( evt )
{
case eFE_Suspend:
pActInfo->pGraph->SetRegularlyUpdated( pActInfo->myID, false );
break;
case eFE_Resume:
pActInfo->pGraph->SetRegularlyUpdated( pActInfo->myID, true );
break;
case eFE_Initialize:
break;
case eFE_Activate:
{
if ( IsPortActive( pActInfo, EIP_ACTIVATE ) ) {
m_iViewId = GetPortInt( pActInfo, EIP_VIEWID );
m_bHandlerRegistered = false;
pActInfo->pGraph->SetRegularlyUpdated( pActInfo->myID, true );
}
}
break;
case eFE_Update:
if ( !m_bHandlerRegistered )
{
CCoherentViewListener* pViewListener = gCoherentUISystem->GetViewListener( m_iViewId );
if ( pViewListener && pViewListener->IsReadyForBindings() )
{
Coherent::UI::View* pView = pViewListener->GetView();
if ( pView )
{
std::string sEvent = GetPortString( pActInfo, EIP_EVENT );
pView->RegisterForEvent( sEvent.c_str(), Coherent::UI::MakeHandler(this, &CFlowCUIHandleEvent::HandleEvent));
m_bHandlerRegistered = true;
}
}
}
if ( m_bReceivedEvent )
{
m_bReceivedEvent = false;
string strArg = m_event.strArg.c_str();
ActivateOutput( pActInfo, EIP_ARG1, strArg );
ActivateOutput( pActInfo, EIP_ARG2, m_event.boolArg );
}
break;
}
}
void CCoherentUISystem::UpdateHUD()
{
static Vec3 lastPosition = Vec3Constants<Vec3::value_type>::fVec3_Zero;
static float lastRotation = 0;
CCoherentViewListener* pHUDListener = NULL;
pHUDListener = ( m_HudViewListener ? m_HudViewListener.get() : NULL );
if ( pHUDListener )
{
CCamera& camera = gEnv->pSystem->GetViewCamera();
Vec3 viewDir = camera.GetViewdir();
float rotation = cry_atan2f( viewDir.y, viewDir.x ) * 180.0f / 3.14159f;
// Adjust rotation so it is the same as in the game
rotation = -rotation - 135.0f;
Coherent::UI::View* pView = pHUDListener->GetView();
if ( pView && pHUDListener->IsReadyForBindings() )
{
if ( rotation != lastRotation )
{
pView->TriggerEvent( "SetAbsoluteCompassRotation", rotation );
// Adjust the rotation for the map, too...
pView->TriggerEvent( "SetPlayerRotationOnMap", rotation - 45.0f );
lastRotation = rotation;
}
Vec3 cameraPosition = camera.GetPosition();
if ( ( cameraPosition - lastPosition ).GetLengthSquared() > VEC_EPSILON )
{
pView->TriggerEvent( "SetPlayerPositionOnMap", cameraPosition.x, cameraPosition.y );
lastPosition = cameraPosition;
}
}
}
}
CCoherentViewListener* CCoherentUISystem::CreateView( ViewConfig* pConfig )
{
CCoherentViewListener* pViewListener = new CCoherentViewListener();
if ( !pConfig->CollisionMesh.empty() )
{
pViewListener->SetCollisionMesh( pConfig->CollisionMesh.c_str() );
}
string entityName;
if ( pConfig->Entity )
{
entityName = pConfig->Entity->GetName();
}
pViewListener->SetEngineObjectAndMaterialNames( entityName, pConfig->MaterialName.c_str() );
m_pUISystem->CreateView( pConfig->ViewInfo, pConfig->Url.c_str(), pViewListener );
m_Views.insert( View::value_type( pViewListener, pConfig ) );
return pViewListener;
}
virtual void ProcessEvent( EFlowEvent evt, SActivationInfo* pActInfo )
{
switch ( evt )
{
case eFE_Suspend:
break;
case eFE_Resume:
break;
case eFE_Initialize:
INITIALIZE_OUTPUTS( pActInfo );
break;
case eFE_SetEntityId:
m_pEntity = pActInfo->pEntity;
break;
case eFE_Activate:
if ( IsPortActive( pActInfo, EIP_ACTIVATE ) && m_pEntity )
{
// get the view definition
std::string sUrl = GetPortString( pActInfo, EIP_URL );
std::wstring sUrlW( sUrl.length(), L' ' );
sUrlW.assign( sUrl.begin(), sUrl.end() );
Coherent::UI::ViewInfo info;
info.Width = GetPortInt( pActInfo, EIP_WIDTH );
info.Height = GetPortInt( pActInfo, EIP_HEIGHT );
info.IsTransparent = GetPortBool( pActInfo, EIP_TRANSPARENT );
info.UsesSharedMemory = GetPortBool( pActInfo, EIP_SHARED_MEMORY );
info.SupportClickThrough = GetPortBool( pActInfo, EIP_CLICKABLE );
m_pViewConfig->ViewInfo = info;
m_pViewConfig->Url = sUrlW;
m_pViewConfig->Entity = m_pEntity;
m_pViewConfig->CollisionMesh = GetPortString( pActInfo, EIP_MESH );
// indicate that we have to create/update the view later
m_bViewNeedsUpdate = true;
pActInfo->pGraph->SetRegularlyUpdated( pActInfo->myID, true );
}
break;
case eFE_Update:
// make sure the view is created/updated, after the system is ready
if ( m_bViewNeedsUpdate && gCoherentUISystem->IsReady() )
{
if ( m_pViewListener )
{
gCoherentUISystem->DeleteView( m_pViewListener );
}
m_pViewListener = gCoherentUISystem->CreateView( m_pViewConfig );
m_bViewNeedsUpdate = false;
}
// set the view id output after the view is available
if ( m_pViewListener )
{
Coherent::UI::View* view = m_pViewListener->GetView();
if ( view )
{
ActivateOutput<int>( pActInfo, EOP_VIEWID, view->GetId() );
// updates are not necessary until next initialization
pActInfo->pGraph->SetRegularlyUpdated( pActInfo->myID, false );
}
}
break;
}
}
virtual void ProcessEvent( EFlowEvent evt, SActivationInfo* pActInfo )
{
switch ( evt )
{
case eFE_Suspend:
break;
case eFE_Resume:
break;
case eFE_Initialize:
INITIALIZE_OUTPUTS( pActInfo );
break;
case eFE_Activate:
{
if ( IsPortActive( pActInfo, EIP_ACTIVATE ) )
{
// get the view definition
std::string sPath = GetPortString( pActInfo, EIP_PATH );
m_sPathW.assign( sPath.begin(), sPath.end() );
// indicate that we have to create/update the view later
m_bViewNeedsUpdate = true;
pActInfo->pGraph->SetRegularlyUpdated( pActInfo->myID, true );
}
}
break;
case eFE_Update:
// make sure the view is created, after the system is ready
if ( m_bViewNeedsUpdate && gCoherentUISystem->IsReady() )
{
if ( m_pViewListener )
{
// update only
Coherent::UI::View* view = m_pViewListener->GetView();
view->Load( m_sPathW.c_str() );
view->Reload( true );
}
else
{
// create
m_pViewListener = gCoherentUISystem->CreateHUDView( m_sPathW );
}
m_bViewNeedsUpdate = false;
}
// set the view id output after the view is available
if ( m_pViewListener )
{
Coherent::UI::View* view = m_pViewListener->GetView();
if ( view )
{
ActivateOutput<int>( pActInfo, EOP_VIEWID, view->GetId() );
// updates are not necessary until next initialization
pActInfo->pGraph->SetRegularlyUpdated( pActInfo->myID, false );
}
}
break;
}
}
