// Shifts Gear
void DriveTrain::ShiftSpeed()
{
if(mPosition == kLow)
{
ShiftUp();
//mPosition = kHigh;
}
else
{
ShiftDown();
//mPosition = kLow;
}
}
void AnimateVertical(uint8_t prev, uint8_t gear)
{
//convert to ASCII codes
prev += SYMBOL_GEAR_NUMBER;
gear += SYMBOL_GEAR_NUMBER;
for(uint8_t i=0;i<8;i++)
{
if( gear < prev )
ShiftUp(i, (PGM_P)FONTTAB+gear*8, (PGM_P)FONTTAB+prev*8 );
else
ShiftDown(8-i, (PGM_P)FONTTAB+prev*8, (PGM_P)FONTTAB+gear*8 );
_delay_ms(GEAR_ANIM_DELAY);
}
ledPutc(gear);
}
/**
* \brief Scrolls test upwards.
* \param szText Text to scroll. NULL at the end is not required.
* \param Len Length of \a szText
* \param[in,out] pOffset Offset in pixels.
* \return New offset value.
*
* \sa ScrollDown() ScrollLLeft() ScrollRight()
*/
int ScrollUp( const char* szText, int Len, int* pOffset )
{
int c = *pOffset / 8;
int bit = *pOffset % 8;
if( c >= Len )
{
*pOffset = 0;
return *pOffset;
}
char c1 = szText[c++];
char c2 = c <= Len-1 ? szText[c] : ' '/*extra space at the end*/;
ShiftUp( bit, pCurrentFont+c2*8, pCurrentFont+c1*8 );
(*pOffset)++;
return *pOffset;
}
void PlayGame()
{
char userChoice = 'k';
printf("Going to start game. Use AD for left, right. WS for up, down.\n");
printf("k to kill game.\n");
InitTiles();
NextStep();
do{
if(!NextStep()){
break;
}
PrintTiles();
refresh(); // printing on screen - via ncurses.
userChoice = getch();
// if(userChoice=='\n') userChoice = getchar();
switch(userChoice){
case 'a':
case 'A':
MergeLeft(); ShiftLeft(); break;
case 'd':
case 'D':
MergeRight(); ShiftRight(); break;
case 'w':
case 'W':
MergeUp(); ShiftUp(); break;
case 's':
case 'S':
MergeDown(); ShiftDown(); break;
}
clear();
}
while(SpaceAvailable() && userChoice != 'k');
printf("\nGame over.\n");
}
void Particles<ParticleTraits>::performDestroy(PatchID_t pid, bool renum)
{
PatchID_t i, npatch = attributeLayout_m.sizeLocal();
if (pid < 0)
{
for (i = 0; i < npatch; ++i)
{
// skip this patch if there are no destroy requests for it.
if (destroyList(i).domain().empty())
continue;
// do the destroys on this patch
if (destroyMethod_m == DynamicEvents::backfill)
{
attributeLayout_m.destroy(IndirectionList<int>(destroyList(i)),
i, BackFill());
}
else if (destroyMethod_m == DynamicEvents::shiftup)
{
attributeLayout_m.destroy(IndirectionList<int>(destroyList(i)),
i, ShiftUp());
}
else
{
PInsist(false, "Unknown destroy method in Particles::destroy!");
}
// clear the destroy list for this patch
destroyList(i).destroy(destroyList(i).domain());
}
}
else
{
// Just destroy for the given patch
PAssert(pid < npatch);
i = pid;
// Do the destroy if we have something to do
if (!destroyList(i).domain().empty())
{
if (destroyMethod_m == DynamicEvents::backfill)
{
attributeLayout_m.destroy(IndirectionList<int>(destroyList(i)),
i, BackFill());
}
else if (destroyMethod_m == DynamicEvents::shiftup)
{
attributeLayout_m.destroy(IndirectionList<int>(destroyList(i)),
i, ShiftUp());
}
else
{
PInsist(false, "Unknown destroy method in Particles::destroy!");
}
// clear the destroy list for this patch
destroyList(i).destroy(destroyList(i).domain());
}
}
// if requested, recompute the global domain of the Attributes
if (renum)
renumber();
}
// 删除堆中第i个元素
void Del(int a[], int &n, int i) {
a[i] = a[n--];
if(i>1 && a[i]>a[i/2]) ShiftUp(a, i);
else ShiftDown(a, n, i);
}
// 向堆中插入元素x
void Insert(int a[], int &n, int x) {
a[++n] = x;
ShiftUp(a, n);
}
