void drain(void)
{
int sp_drain = random(5) + 1;
if(shining)
{
if(ENV(TO) != user)
{
tell_object(ENV(TO),"The stone stops shining.\n");
darken();
return;
}
if(sp_drain > user->query_spell_points())
{
tell_object(user,"The stone grows dark as you have no more "+
"power to channel into it.\n");
darken();
return;
}
tell_object(user,"You channel some power into the stone to keep "+
"it shining.\n");
user->reduce_spell_points(sp_drain);
set_alarm(300.0 + itof(random(120)),0.0,"drain");
}
}
int drop(int silently)
{
if(shining)
{
W("The stone darkens as your bond to it is broken.\n");
darken();
}
return 0;
}
void FEBlend::platformApplySoftware()
{
FilterEffect* in = inputEffect(0);
FilterEffect* in2 = inputEffect(1);
ASSERT(m_mode > FEBLEND_MODE_UNKNOWN);
ASSERT(m_mode <= FEBLEND_MODE_LIGHTEN);
Uint8ClampedArray* dstPixelArray = createPremultipliedImageResult();
if (!dstPixelArray)
return;
IntRect effectADrawingRect = requestedRegionOfInputImageData(in->absolutePaintRect());
RefPtr<Uint8ClampedArray> srcPixelArrayA = in->asPremultipliedImage(effectADrawingRect);
IntRect effectBDrawingRect = requestedRegionOfInputImageData(in2->absolutePaintRect());
RefPtr<Uint8ClampedArray> srcPixelArrayB = in2->asPremultipliedImage(effectBDrawingRect);
unsigned pixelArrayLength = srcPixelArrayA->length();
ASSERT(pixelArrayLength == srcPixelArrayB->length());
for (unsigned pixelOffset = 0; pixelOffset < pixelArrayLength; pixelOffset += 4) {
unsigned char alphaA = srcPixelArrayA->item(pixelOffset + 3);
unsigned char alphaB = srcPixelArrayB->item(pixelOffset + 3);
for (unsigned channel = 0; channel < 3; ++channel) {
unsigned char colorA = srcPixelArrayA->item(pixelOffset + channel);
unsigned char colorB = srcPixelArrayB->item(pixelOffset + channel);
unsigned char result;
switch (m_mode) {
case FEBLEND_MODE_NORMAL:
result = normal(colorA, colorB, alphaA, alphaB);
break;
case FEBLEND_MODE_MULTIPLY:
result = multiply(colorA, colorB, alphaA, alphaB);
break;
case FEBLEND_MODE_SCREEN:
result = screen(colorA, colorB, alphaA, alphaB);
break;
case FEBLEND_MODE_DARKEN:
result = darken(colorA, colorB, alphaA, alphaB);
break;
case FEBLEND_MODE_LIGHTEN:
result = lighten(colorA, colorB, alphaA, alphaB);
break;
case FEBLEND_MODE_UNKNOWN:
default:
result = 0;
break;
}
dstPixelArray->set(pixelOffset + channel, result);
}
unsigned char alphaR = 255 - ((255 - alphaA) * (255 - alphaB)) / 255;
dstPixelArray->set(pixelOffset + 3, alphaR);
}
}
void CloseScreen::draw()
{
// Used to provide a darkening layer between the last layer
// and the layers before it
sf::RectangleShape darken(sf::Vector2f((float)GraphicsManager::getInstance()->window.getSize().x,
(float)GraphicsManager::getInstance()->window.getSize().y));
darken.setFillColor(sf::Color(0, 0, 0, fade.value/1.25f));
GraphicsManager::getInstance()->window.draw(darken);
Screen::draw();
}
value weak_sub(value arr, value idx)
{
value v = Field(arr, VAL_TO_LONG(idx));
if (isdead(v)) {
failwith("Dangling weak pointer");
} else {
if (gc_phase == Phase_mark) {
darken(v);
}
}
return v;
}
int do_darken(string str)
{
if(str == "stone" && TP->QS("attune") > 20 && ENV(TO) == TP)
{
if(!shining)
{
W("The stone is already dark!\n");
return 1;
}
W("You close off the flow of power into the stone and break the "+
"bond.\n");
darken();
W("The stone stops shining.\nYou feel a strange longing...\n");
S("The stone in " + TP->QN + "s hand stops shining.\n");
return 1;
}
}
void modify (value *fp, value val)
{
value old = *(fp);
*(fp) = val;
if (Is_in_heap (fp)) {
if (gc_phase == Phase_mark) {
darken(old);
}
if (IS_BLOCK(val) && Is_young (val)
&& ! (IS_BLOCK(old) && Is_young (old))) {
*ref_table_ptr++ = (fp);
if (ref_table_ptr >= ref_table_limit) {
assert (ref_table_ptr == ref_table_limit);
realloc_ref_table();
}
}
}
}
