void updateFalling(void)
{
for(int j=0; j<numberOfFalling; j++)
{
if(moving[j].use==true)
{
swirlingDirection=randInt(MAXSWIRL);
if(randomEvent(2)==true)
swirlingDirection=-swirlingDirection;
moving[j].stepX=moving[j].stepX+swirlingDirection;
if(moving[j].stepX>maxXStep)
moving[j].stepX=maxXStep;
if(moving[j].stepX<-maxXStep)
moving[j].stepX=-maxXStep;
moving[j].y=moving[j].y+moving[j].stepY;
moving[j].x=moving[j].x+moving[j].stepX+windSpeed+(gustOffSet*gustDirection);
if(checkOnWindow(&moving[j])==false)
{
if(moving[j].y>displayHeight+moving[j].object->h[0])
{
moving[j].use=false;
moving[j].y=0-moving[j].object->h[0];
updateBottomSnow(&moving[j]);
}
}
else
{
moving[j].use=false;
moving[j].y=0-moving[j].object->h[0];
}
if(moving[j].x>displayWidth+moving[j].object->w[0])
moving[j].x=0-moving[j].object->w[0];
if(moving[j].x<0-moving[j].object->w[0])
moving[j].x=displayWidth;
}
else
{
if(randomEvent(fallingSpread)==true)
{
moving[j].use=true;
moving[j].stepY=randInt(fallSpeed-minFallSpeed+1)+minFallSpeed;
moving[j].x=(rand() % displayWidth);
moving[j].imageNum=randInt(moving[j].object->anims);
moving[j].countDown=fallingAnimSpeed;
moving[j].direction=randomEvent(2);
}
}
}
}
ssize_t unreliableChunkReadAt(struct chunk *aChunk, int aFd, uint64_t aOffset, uint32_t aSize) {
if (randomEvent(100)) {
logmsg(LLVL_WARN, "Fault injection: Failing unreliable read at offset 0x%lx.\n", aOffset);
return -1;
} else {
return chunkReadAt(aChunk, aFd, aOffset, aSize);
}
}
void updateGusts(void)
{
if(doingGusts==false)
{
if((randomEvent(gustEvent)==true) && (gustPortion==1))
{
gustCountdown=gustDuration;
gustDirection=randomDirection();
realGustSpeed=1;
gustPortion=1;
gustInc=1.0;
doingGusts=true;
}
}
else
doGusts();
}
void updateFlyers(void)
{
int j=0;
for(j=0; j<numberOfFlyers; j++)
{
if(flyersMove[j].use==true)
{
flyersMove[j].x+=flyersStep+((gustOffSet*gustDirection)/4);
if(flyersMove[j].x>displayWidth+flyersMove[j].object->w[0])
{
flyersMove[j].y=(rand() % flyersMaxY);
flyersMove[j].x=0-flyersMove[j].object->w[0];
flyersMove[j].use=false;
}
}
else
{
if(randomEvent(flyerSpread)==true)
flyersMove[j].use=true;
}
}
}
void drawLamps(void)
{
int rc=0;
int loop;
int CurrentlampX;
if(lampSet==0)
return;
CurrentlampX=lampX;
rc=XSetClipMask(display,gc,lampsPixmap[_SELECTPIXMAP(ONMASK,lampsOnOff)]);
switch(lastLampAnim)
{
case LAMPFLASH:
for (loop=0; loop<lampCount; loop++)
{
rc+=XSetClipOrigin(display,gc,CurrentlampX,lampY);
rc+=XCopyArea(display,lampsPixmap[_SELECTPIXMAP(ONPIXMAP,lampsOnOff)],drawOnThis,gc,0,0,lampWidth,lampHeight,CurrentlampX,lampY);
CurrentlampX+=lampWidth;
}
break;
case LAMPRANDOM:
if(lampsNeedsUpdate==true)
{
lampsNeedsUpdate=false;
for (loop=0; loop<lampCount; loop++)
{
lampState[loop]=randomEvent(2);
}
}
for (loop=0; loop<lampCount; loop++)
{
rc+=XSetClipOrigin(display,gc,CurrentlampX,lampY);
rc+=XCopyArea(display,lampsPixmap[_SELECTPIXMAP(ONPIXMAP,(int)lampState[loop])],drawOnThis,gc,0,0,lampWidth,lampHeight,CurrentlampX,lampY);
CurrentlampX+=lampWidth;
}
break;
case LAMPCHASE:
if(lampsNeedsUpdate==true)
{
lampsNeedsUpdate=false;
for (loop=0; loop<lampCount; loop++)
{
lampState[loop]=false;
}
lampSection++;
if(lampSection==lampCount)
lampSection=0;
lampState[lampSection]=true;
}
for (loop=0; loop<lampCount; loop++)
{
rc+=XSetClipOrigin(display,gc,CurrentlampX,lampY);
rc+=XCopyArea(display,lampsPixmap[_SELECTPIXMAP(ONPIXMAP,(int)lampState[loop])],drawOnThis,gc,0,0,lampWidth,lampHeight,CurrentlampX,lampY);
CurrentlampX+=lampWidth;
}
break;
case INVERTLAMPCHASE:
if(lampsNeedsUpdate==true)
{
lampsNeedsUpdate=false;
for (loop=0; loop<lampCount; loop++)
{
lampState[loop]=true;
}
lampSection++;
if(lampSection==lampCount)
lampSection=0;
lampState[lampSection]=false;
}
for (loop=0; loop<lampCount; loop++)
{
rc+=XSetClipOrigin(display,gc,CurrentlampX,lampY);
rc+=XCopyArea(display,lampsPixmap[_SELECTPIXMAP(ONPIXMAP,(int)lampState[loop])],drawOnThis,gc,0,0,lampWidth,lampHeight,CurrentlampX,lampY);
CurrentlampX+=lampWidth;
}
break;
}
}