//-----------------------------------------------------------------------------
// Purpose:
// Input : flags -
// Output : int
//-----------------------------------------------------------------------------
int CSprite::DrawModel( int flags, const RenderableInstance_t &instance )
{
VPROF_BUDGET( "CSprite::DrawModel", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
//See if we should draw
if ( !IsVisible() || ( m_bReadyToDraw == false ) )
return 0;
// Tracker 16432: If rendering a savegame screenshot then don't draw sprites
// who have viewmodels as their moveparent
if ( g_bRenderingScreenshot || !r_drawviewmodel.GetBool() )
{
C_BaseViewModel *vm = ToBaseViewModel( GetMoveParent() );
if ( vm )
{
return 0;
}
}
//Must be a sprite
if ( modelinfo->GetModelType( GetModel() ) != mod_sprite )
{
const char *modelName = modelinfo->GetModelName( GetModel() );
char msg[256];
V_snprintf( msg, 256, "Sprite %d has non-mod_sprite model %s (type %d)\n",
entindex(), modelName, modelinfo->GetModelType( GetModel() ) );
AssertMsgOnce( 0, msg );
return 0;
}
float renderscale = GetRenderScale();
if ( m_bWorldSpaceScale )
{
CEngineSprite *psprite = ( CEngineSprite * )modelinfo->GetModelExtraData( GetModel() );
float flMinSize = MIN( psprite->GetWidth(), psprite->GetHeight() );
renderscale /= flMinSize;
}
//Draw it
int drawn = DrawSprite(
this,
GetModel(),
GetAbsOrigin(),
GetAbsAngles(),
m_flFrame, // sprite frame to render
m_hAttachedToEntity, // attach to
m_nAttachment, // attachment point
GetRenderMode(), // rendermode
GetRenderFX(),
(float)( GetRenderBrightness() * instance.m_nAlpha ) * ( 1.0f / 255.0f ) + 0.5f, // alpha
GetRenderColorR(),
GetRenderColorG(),
GetRenderColorB(),
renderscale, // sprite scale
GetHDRColorScale() // HDR Color Scale
);
return drawn;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CSprite::GetToolRecordingState( KeyValues *msg )
{
if ( !ToolsEnabled() )
return;
VPROF_BUDGET( "CSprite::GetToolRecordingState", VPROF_BUDGETGROUP_TOOLS );
BaseClass::GetToolRecordingState( msg );
// Use attachment point
if ( m_hAttachedToEntity )
{
C_BaseEntity *ent = m_hAttachedToEntity->GetBaseEntity();
if ( ent )
{
BaseEntityRecordingState_t *pState = (BaseEntityRecordingState_t*)msg->GetPtr( "baseentity" );
// override position if we're driven by an attachment
QAngle temp;
pState->m_vecRenderOrigin = GetAbsOrigin();
ent->GetAttachment( m_nAttachment, pState->m_vecRenderOrigin, temp );
// override viewmodel if we're driven by an attachment
bool bViewModel = ToBaseViewModel( ent ) != NULL;
msg->SetInt( "viewmodel", bViewModel );
}
}
float renderscale = GetRenderScale();
if ( m_bWorldSpaceScale )
{
CEngineSprite *psprite = ( CEngineSprite * )modelinfo->GetModelExtraData( GetModel() );
float flMinSize = MIN( psprite->GetWidth(), psprite->GetHeight() );
renderscale /= flMinSize;
}
color24 c = GetRenderColor();
// sprite params
static SpriteRecordingState_t state;
state.m_flRenderScale = renderscale;
state.m_flFrame = m_flFrame;
state.m_flProxyRadius = m_flGlowProxySize;
state.m_nRenderMode = GetRenderMode();
state.m_nRenderFX = GetRenderFX() ? true : false;
state.m_Color.SetColor( c.r, c.g, c.b, GetRenderBrightness() );
msg->SetPtr( "sprite", &state );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
int CSpriteTrail::DrawModel( int flags )
{
VPROF_BUDGET( "CSpriteTrail::DrawModel", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
// Must have at least one point
if ( m_nStepCount < 1 )
return 1;
//See if we should draw
if ( !IsVisible() || ( m_bReadyToDraw == false ) )
return 0;
CEngineSprite *pSprite = Draw_SetSpriteTexture( GetModel(), m_flFrame, GetRenderMode() );
if ( pSprite == NULL )
return 0;
// Specify all the segments.
CMatRenderContextPtr pRenderContext( g_pMaterialSystem );
CBeamSegDraw segDraw;
segDraw.Start( pRenderContext, m_nStepCount + 1, pSprite->GetMaterial() );
// Setup the first point, always emanating from the attachment point
TrailPoint_t *pLast = GetTrailPoint( m_nStepCount-1 );
TrailPoint_t currentPoint;
currentPoint.m_flDieTime = gpGlobals->curtime + m_flLifeTime;
ComputeScreenPosition( ¤tPoint.m_vecScreenPos );
currentPoint.m_flTexCoord = pLast->m_flTexCoord + currentPoint.m_vecScreenPos.DistTo(pLast->m_vecScreenPos) * m_flTextureRes;
currentPoint.m_flWidthVariance = 0.0f;
#if SCREEN_SPACE_TRAILS
VMatrix viewMatrix;
materials->GetMatrix( MATERIAL_VIEW, &viewMatrix );
viewMatrix = viewMatrix.InverseTR();
#endif
TrailPoint_t *pPrevPoint = NULL;
float flTailAlphaDist = m_flMinFadeLength;
for ( int i = 0; i <= m_nStepCount; ++i )
{
// This makes it so that we're always drawing to the current location
TrailPoint_t *pPoint = (i != m_nStepCount) ? GetTrailPoint(i) : ¤tPoint;
float flLifePerc = (pPoint->m_flDieTime - gpGlobals->curtime) / m_flLifeTime;
flLifePerc = clamp( flLifePerc, 0.0f, 1.0f );
BeamSeg_t curSeg;
curSeg.m_vColor.x = (float) m_clrRender->r / 255.0f;
curSeg.m_vColor.y = (float) m_clrRender->g / 255.0f;
curSeg.m_vColor.z = (float) m_clrRender->b / 255.0f;
float flAlphaFade = flLifePerc;
if ( flTailAlphaDist > 0.0f )
{
if ( pPrevPoint )
{
float flDist = pPoint->m_vecScreenPos.DistTo( pPrevPoint->m_vecScreenPos );
flTailAlphaDist -= flDist;
}
if ( flTailAlphaDist > 0.0f )
{
float flTailFade = Lerp( (m_flMinFadeLength - flTailAlphaDist) / m_flMinFadeLength, 0.0f, 1.0f );
if ( flTailFade < flAlphaFade )
{
flAlphaFade = flTailFade;
}
}
}
curSeg.m_flAlpha = ( (float) GetRenderBrightness() / 255.0f ) * flAlphaFade;
#if SCREEN_SPACE_TRAILS
curSeg.m_vPos = viewMatrix * pPoint->m_vecScreenPos;
#else
curSeg.m_vPos = pPoint->m_vecScreenPos;
#endif
if ( m_flEndWidth >= 0.0f )
{
curSeg.m_flWidth = Lerp( flLifePerc, m_flEndWidth.Get(), m_flStartWidth.Get() );
}
else
{
curSeg.m_flWidth = m_flStartWidth.Get();
}
curSeg.m_flWidth += pPoint->m_flWidthVariance;
if ( curSeg.m_flWidth < 0.0f )
{
curSeg.m_flWidth = 0.0f;
}
curSeg.m_flTexCoord = pPoint->m_flTexCoord;
segDraw.NextSeg( &curSeg );
// See if we're done with this bad boy
if ( pPoint->m_flDieTime <= gpGlobals->curtime )
{
// Push this back onto the top for use
++m_nFirstStep;
--i;
--m_nStepCount;
}
pPrevPoint = pPoint;
}
segDraw.End();
return 1;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : flags -
// Output : int
//-----------------------------------------------------------------------------
int CSprite::DrawModel( int flags )
{
VPROF_BUDGET( "CSprite::DrawModel", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
//See if we should draw
if ( !IsVisible() || ( m_bReadyToDraw == false ) )
return 0;
#ifdef PORTAL
if ( ( !g_pPortalRender->IsRenderingPortal() && !m_bDrawInMainRender ) ||
( g_pPortalRender->IsRenderingPortal() && !m_bDrawInPortalRender ) )
{
return 0;
}
#endif //#ifdef PORTAL
// Tracker 16432: If rendering a savegame screenshot then don't draw sprites
// who have viewmodels as their moveparent
if ( g_bRenderingScreenshot || !r_drawviewmodel.GetBool() )
{
C_BaseViewModel *vm = dynamic_cast< C_BaseViewModel * >( GetMoveParent() );
if ( vm )
{
return 0;
}
}
//Must be a sprite
if ( modelinfo->GetModelType( GetModel() ) != mod_sprite )
{
Assert( 0 );
return 0;
}
float renderscale = GetRenderScale();
if ( m_bWorldSpaceScale )
{
CEngineSprite *psprite = ( CEngineSprite * )modelinfo->GetModelExtraData( GetModel() );
float flMinSize = MIN( psprite->GetWidth(), psprite->GetHeight() );
renderscale /= flMinSize;
}
//Draw it
int drawn = DrawSprite(
this,
GetModel(),
GetAbsOrigin(),
GetAbsAngles(),
m_flFrame, // sprite frame to render
m_hAttachedToEntity, // attach to
m_nAttachment, // attachment point
GetRenderMode(), // rendermode
m_nRenderFX,
GetRenderBrightness(), // alpha
m_clrRender->r,
m_clrRender->g,
m_clrRender->b,
renderscale, // sprite scale
GetHDRColorScale() // HDR Color Scale
);
return drawn;
}
