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#include "board.h"
#include "board.moc"
#include "base/factory.h"
using namespace KGrid2D;
void KLBoard::contentsMouseReleaseEvent(QMouseEvent *e)
{
if ( e->button()!=LeftButton || blocked ) return;
QCanvasItemList list = canvas()->collisions(e->pos());
if ( list.count()==0 ) return;
QCanvasSprite *spr = static_cast<QCanvasSprite *>(list.first());
Coord c = findSprite(spr);
field.fill(0);
addRemoved = findGroup(field, c);
if ( addRemoved>=2 ) {
if ( state!=Normal ) {
state = Normal;
emit firstBlockClicked();
}
blocked = true;
_beforeRemove(true);
}
}
KLBoard::KLBoard(QWidget *parent)
: BaseBoard(true, parent),
field(matrix().width(), matrix().height()),
empty(matrix().width()),
blocked(false)
{}
void KLBoard::start(const GTInitData &data)
{
BaseBoard::start(data);
updateScore(matrix().width() * matrix().height());
state = GameOver;
sliding = false;
blocked = false;
for (uint i=0; i<matrix().width(); i++)
for (uint j=0; j<matrix().height(); j++) {
Block *block = new Block;
block->setValue(Piece::info().generateType(&randomSequence()), main);
Coord c(i, j);
setBlock(c, block);
}
computeInfos();
showBoard(true);
}
Coord KLBoard::findSprite(QCanvasSprite *spr) const
{
for (uint i=0; i<matrix().width(); i++)
for (uint j=0; j<matrix().height(); j++) {
Coord c(i, j);
if ( matrix()[c] && matrix()[c]->sprite()==spr ) return c;
}
Q_ASSERT(false);
return Coord();
}
bool KLBoard::toBeRemoved(const Coord &c) const
{
return ( field[c]==-1 );
}
void KLBoard::remove()
{
BaseBoard::remove();
updateRemoved(nbRemoved() + addRemoved);
updateScore(score() - addRemoved);
}
bool KLBoard::toFall(const Coord &c) const
{
Coord under(c.first, c.second-1);
return ( matrix()[under]==0 );
}
void KLBoard::computeInfos()
{
BaseBoard::computeInfos();
if ( graphic() ) computeNeighbours();
empty.fill(true);
for (uint i=0; i<matrix().width(); i++)
for (uint j=0; j<firstClearLine(); j++) {
Coord c(i, j);
if ( matrix()[c]!=0 ) empty[i] = false;
}
}
bool KLBoard::toSlide(const Coord &c) const
{
return empty[c.first-1];
}
bool KLBoard::doSlide(bool doAll, bool first, bool lineByLine)
{
Q_ASSERT( !lineByLine || !doAll );
if ( !doAll ) {
if (first) loop = 0;
else loop++;
}
bool final = (doAll || lineByLine || loop==bfactory->bbi.nbFallStages);
for (uint j=0; j<firstClearLine(); j++) {
// compute
uint h = 0;
QMemArray<uint> heights(matrix().width());
for (uint i=1; i<matrix().width(); i++) { // first column cannot slide
Coord src(i, j);
if ( toSlide(src) ) h++;
heights[i] = h;
}
// do move
for (uint i=1; i<matrix().width(); i++) {
Coord src(i, j);
if( heights[i]==0 || matrix()[src]==0 ) continue;
if (lineByLine) final = false;
uint k = i - (lineByLine ? 1 : heights[i]);
Coord dest(k, j);
if ( final || lineByLine ) moveBlock(src, dest);
else partialBlockFall(src, dest);
}
}
main->update();
if (final) computeInfos();
return final;
}
BaseBoard::AfterRemoveResult KLBoard::afterRemove(bool doAll, bool first)
{
AfterRemoveResult res = Done; // dummy default
if (sliding) {
res = (doSlide(doAll, loop==bfactory->bbi.nbFallStages+1, false) ? Done
: NeedAfterRemove);
if ( res==Done ) sliding = false;
} else {
res = BaseBoard::afterRemove(doAll, first);
if ( res==Done ) {
res = NeedAfterRemove;
sliding = true;
loop++;
}
}
return res;
}
bool KLBoard::afterAfterRemove()
{
// check if there are remaining groups
field.fill(0);
QMemArray<uint> groups = findGroups(field, 2, true);
blocked = false;
return groups.size()!=0;
}
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