void CFlarePainter::PaintFlare (CG32bitImage &Dest, int x, int y, int iRadius, CG32bitPixel rgbColor, bool bSpikes, SViewportPaintCtx &Ctx)
// PaintFlare
//
// Paints a flare
{
int i;
if (iRadius > 0)
{
// Paint each of the spikes first
if (bSpikes)
{
int iAngle = 360 / MAIN_SPIKE_COUNT;
for (i = 0; i < MAIN_SPIKE_COUNT; i++)
{
SPoint Spike[4];
m_pCreator->CreateFlareSpike(i * iAngle, iRadius, iRadius / MAIN_SPIKE_WIDTH_RATIO, Spike);
CG16bitBinaryRegion Region;
Region.CreateFromSimplePolygon(4, Spike);
Region.Fill(Dest, x, y, CG32bitPixel(rgbColor, MAIN_SPIKE_OPACITY));
}
}
// Paint the extended glow
CGDraw::CircleGradient(Dest, x, y, iRadius, rgbColor);
}
}
void CFlarePainter::GetRect (RECT *retRect) const
// GetRect
//
// Returns the RECT of the effect centered on 0,0
{
int iRadius = m_pCreator->GetRadius();
retRect->left = -iRadius;
retRect->top = -iRadius;
retRect->right = iRadius + 1;
retRect->bottom = iRadius + 1;
}
void CFlarePainter::Paint (CG32bitImage &Dest, int x, int y, SViewportPaintCtx &Ctx)
// Paint
//
// Paint
{
int iTotalLifetime = m_pCreator->GetLifetime();
switch (m_pCreator->GetStyle())
{
case CFlareEffectCreator::styleFlicker:
if ((m_iTick % 2) == 0)
PaintFlare(Dest, x, y, m_pCreator->GetRadius(), m_pCreator->GetPrimaryColor(), true, Ctx);
break;
case CFlareEffectCreator::stylePlain:
PaintFlare(Dest, x, y, m_pCreator->GetRadius(), m_pCreator->GetPrimaryColor(), false, Ctx);
break;
case CFlareEffectCreator::styleFadingBlast:
{
// Safety checks
if (iTotalLifetime <= 0)
return;
// Radius shrinks proportionally each tick
int iRadius;
if (m_iTick < m_pCreator->GetLifetime())
iRadius = (int)(m_pCreator->GetRadius() * ((Metric)(m_pCreator->GetLifetime() - m_iTick) / (Metric)iTotalLifetime));
else
iRadius = 0;
// Color moves from primary to secondary
CG32bitPixel rgbColor;
if (m_pCreator->GetPrimaryColor() != m_pCreator->GetSecondaryColor())
rgbColor = CG32bitPixel::Fade(m_pCreator->GetPrimaryColor(), m_pCreator->GetSecondaryColor(), 100 * m_iTick / iTotalLifetime);
else
rgbColor = m_pCreator->GetPrimaryColor();
// Paint
PaintFlare(Dest, x, y, iRadius, rgbColor, true, Ctx);
break;
}
}
}
void CFlarePainter::Paint (CG16bitImage &Dest, int x, int y, SViewportPaintCtx &Ctx)
// Paint
//
// Paint
{
int i;
COLORREF wPrimaryColor = m_pCreator->GetPrimaryColor();
switch (m_pCreator->GetStyle())
{
case CFlareEffectCreator::styleFadingBlast:
{
// Radius shrinks proportionally each tick
int iRadius;
if (m_iTick < m_pCreator->GetLifetime())
iRadius = (int)(m_pCreator->GetRadius() * ((Metric)(m_pCreator->GetLifetime() - m_iTick) / (Metric)m_pCreator->GetLifetime()));
else
iRadius = 0;
// Paint
if (iRadius)
{
// Paint each of the spikes first
int iAngle = 360 / MAIN_SPIKE_COUNT;
for (i = 0; i < MAIN_SPIKE_COUNT; i++)
{
SPoint Spike[4];
m_pCreator->CreateFlareSpike(i * iAngle, iRadius, iRadius / MAIN_SPIKE_WIDTH_RATIO, Spike);
CG16bitRegion Region;
Region.CreateFromConvexPolygon(4, Spike);
Region.FillTrans(Dest, x, y, wPrimaryColor, 128);
}
// Paint central glow
#if 0
DrawAlphaGradientCircle(Dest,
x,
y,
iRadius / 8,
wPrimaryColor);
#endif
// Paint the extended glow
DrawAlphaGradientCircle(Dest,
x,
y,
iRadius,
wPrimaryColor);
}
break;
}
}
}
void CFlarePainter::Paint (CG16bitImage &Dest, int x, int y, SViewportPaintCtx &Ctx)
// Paint
//
// Paint
{
int i;
// Safety checks
int iTotalLifetime = m_pCreator->GetLifetime();
if (iTotalLifetime <= 0)
return;
switch (m_pCreator->GetStyle())
{
case CFlareEffectCreator::styleFadingBlast:
{
// Radius shrinks proportionally each tick
int iRadius;
if (m_iTick < m_pCreator->GetLifetime())
iRadius = (int)(m_pCreator->GetRadius() * ((Metric)(m_pCreator->GetLifetime() - m_iTick) / (Metric)iTotalLifetime));
else
iRadius = 0;
// Color moves from primary to secondary
WORD wColor;
if (m_pCreator->GetPrimaryColor() != m_pCreator->GetSecondaryColor())
wColor = CG16bitImage::FadeColor(m_pCreator->GetPrimaryColor(), m_pCreator->GetSecondaryColor(), 100 * m_iTick / iTotalLifetime);
else
wColor = m_pCreator->GetPrimaryColor();
// Paint
if (iRadius)
{
// Paint each of the spikes first
int iAngle = 360 / MAIN_SPIKE_COUNT;
for (i = 0; i < MAIN_SPIKE_COUNT; i++)
{
SPoint Spike[4];
m_pCreator->CreateFlareSpike(i * iAngle, iRadius, iRadius / MAIN_SPIKE_WIDTH_RATIO, Spike);
CG16bitRegion Region;
Region.CreateFromSimplePolygon(4, Spike);
Region.FillTrans(Dest, x, y, wColor, MAIN_SPIKE_OPACITY);
}
// Paint the extended glow
DrawAlphaGradientCircle(Dest,
x,
y,
iRadius,
wColor);
}
break;
}
}
}
