1 files changed, 163 insertions, 0 deletions
diff --git a/klickety/board.cpp b/klickety/board.cpp
new file mode 100644
index 00000000..92969d6e
--- /dev/null
+++ b/klickety/board.cpp
@@ -0,0 +1,163 @@
+#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;
+}