void NounShip::preRender( RenderContext &context,
const Matrix33 & frame,
const Vector3 & position )
{
if (! sm_bShipSelection )
{
if ( syncronized() )
{
m_fFade += context.elapsed();
if ( m_fFade > 1.0f )
m_fFade = 1.0f;
}
else
{
m_fFade -= context.elapsed();
if ( m_fFade < 0.0f )
m_fFade = 0.0f;
}
float fContextAlpha = context.alpha();
float fAlpha = m_fFade * visibility();
if ( isLocal() && fAlpha < 0.25f )
fAlpha = 0.25f;
if ( fAlpha > 0.0f )
{
context.setAlpha( fAlpha * fContextAlpha );
// determine the render bits based on the state of the ship
dword bits = ((!inOrbit() && worldVelocity().magnitude2() > 0.1f) ? THRUST : 0) | m_DamageBits;
// show thrusters if jump drive is engaged
if ( flags() & FLAG_JUMPING )
bits |= THRUST;
dword nContextBits = context.bits();
context.setBits( bits );
NounBody::preRender( context, frame, position );
context.setAlpha( fContextAlpha );
context.setBits( nContextBits );
}
}
else
{
NounBody::preRender( context, frame, position );
}
}
void ViewEngineering::onRender( RenderContext & context, const RectInt & window )
{
GameDocument * pDoc = (GameDocument *)document();
if ( pDoc == NULL )
return;
UniverseContext * pContext = pDoc->context();
ASSERT( pContext );
NounShip * pShip = pDoc->ship();
ASSERT( pShip );
// get the time elapsed
float t = context.elapsed();
// calculate the distance from the ship based upon it's radius
float cameraDistance = pShip->radius() * 2.5f;
// calculate the camera frame and position
Matrix33 cameraFrame( pShip->frame() );
cameraFrame.rotate( PI / 4, ViewGame::s_CameraTime * (PI / 4), 0 );
Vector3 cameraPosition( pShip->worldPosition() - (cameraFrame.k * cameraDistance) );
if ( ViewGame::s_CameraTime < CAMERA_SNAP_TIME )
{
// if ship is moving, keep it from jumping around while the camera is animating
if ( m_Adjust )
{
Vector3 position( pShip->worldPosition() );
Vector3 adjust( position - m_AdjustPosition );
m_AdjustPosition = position;
ViewGame::s_CameraPosition += adjust;
}
else
{
m_AdjustPosition = pShip->worldPosition();
m_Adjust = true;
}
float d = ViewGame::s_CameraTime / CAMERA_SNAP_TIME;
// move the camera
Vector3 deltaPosition( cameraPosition - ViewGame::s_CameraPosition );
ViewGame::s_CameraPosition += deltaPosition * d;
// update the camera frame
ViewGame::s_CameraFrame.i += (cameraFrame.i - ViewGame::s_CameraFrame.i) * d;
ViewGame::s_CameraFrame.j += (cameraFrame.j - ViewGame::s_CameraFrame.j) * d;
ViewGame::s_CameraFrame.k += (cameraFrame.k - ViewGame::s_CameraFrame.k) * d;
ViewGame::s_CameraFrame.orthoNormalizeXY();
}
else
{
// animation is over, snap directly to the desired frame/position
ViewGame::s_CameraFrame = cameraFrame;
ViewGame::s_CameraPosition = cameraPosition;
m_Adjust = false;
}
m_UpdateStatus += t;
if ( m_UpdateStatus > 1.0f )
{
m_UpdateStatus = 0.0f;
// update the ship status
String shipStatus;
shipStatus += String().format("Hull:<X;75;Color;ff00ffff>%d%%</Color>\n", int(pShip->damageRatioInv() * 100) );
shipStatus += String().format("Energy:<X;75;Color;ff00ffff>%d / %d</Color>\n", pShip->energy(), pShip->maxEnergy() );
shipStatus += String().format("Velocity:<X;75;Color;ff00ffff>%.1f / %.1f</Color>\n", pShip->velocity(), pShip->maxVelocity() );
shipStatus += String().format("Signature:<X;75;Color;ff00ffff>%.1f</Color>\n", pShip->signature() );
shipStatus += "\nSYSTEMS:\n";
// display armor status
for(int i=0;i<pShip->childCount();i++)
if ( WidgetCast<GadgetArmor>( pShip->child(i) ) )
{
GadgetArmor * pArmor = (GadgetArmor *)pShip->child(i);
shipStatus += String().format("%s<X;100>%d%%\n",
pArmor->nounContext()->name(),
(pArmor->armor() * 100 ) / pArmor->strength() );
}
// display shield status
for(i=0;i<pShip->childCount();i++)
if ( WidgetCast<GadgetShield>( pShip->child(i) ) )
{
GadgetShield * pShield = (GadgetShield *)pShip->child(i);
shipStatus += String().format("%s<X;100>%d%%\n",
pShield->nounContext()->name(),
(pShield->charge() * 100 ) / pShield->maxCharge() );
}
for(i=0;i<pShip->childCount();i++)
if ( WidgetCast<NounGadget>( pShip->child(i) ) )
{
NounGadget * pGadget = (NounGadget *)pShip->child(i);
if ( WidgetCast<GadgetArmor>( pGadget ) )
continue;
if ( WidgetCast<GadgetShield>( pGadget ) )
continue;
shipStatus += String().format("%s<X;100>%d%%\n",
pGadget->nounContext()->name(),
int( pGadget->damageRatioInv() * 100 ) );
}
m_pShipStatus->setText( shipStatus );
}
if ( m_pLayoutRepair->visible() )
{
for(int i=0;i<pShip->repairCount();i++)
GetButton<ButtonGadget>( m_pRepairQueue, i )->setGadget( pShip->repair( i ) );
// remove excess buttons
m_pRepairQueue->cullChildren( pShip->repairCount() );
}
//----------------------------------------------------------------------------
// update the active zone
pContext->setActiveZone( ViewGame::s_CameraPosition );
// create our render context
RenderContext engineeringContext( context );
engineeringContext.setPosition( ViewGame::s_CameraPosition );
engineeringContext.setFrame( ViewGame::s_CameraFrame );
engineeringContext.setTime( pContext->tick() * TICK_DURATION_S );
//----------------------------------------------------------------------------
// render the universe
pContext->render( engineeringContext,
~ViewGame::s_CameraFrame, ViewGame::s_CameraFrame * (-ViewGame::s_CameraPosition) );
}
