void Feld::load (const KSimpleConfig& config)
{
if(moving)
killTimers();
mol->load(config);
QString key;
for (int j = 0; j < FIELD_SIZE; j++) {
key.sprintf("feld_%02d", j);
QString line = config.readEntry(key);
for (int i = 0; i < FIELD_SIZE; i++)
feld[i][j] = atom2int(line[i].latin1());
}
moves = 0;
chosen = false;
moving = false;
undoSize = redoSize = undoBegin = 0;
emit enableUndo(false);
emit enableRedo(false);
xpos = ypos = 0;
nextAtom();
}
void Feld::doRedo ()
{
if (moving || !chosen || undoSize == redoSize)
return;
UndoInfo &undo_info = undo[(undoBegin + undoSize++) % MAX_UNDO];
emit enableUndo(true);
emit enableRedo(undoSize != redoSize);
++moves;
emit sendMoves(moves);
moving = true;
resetValidDirs ();
cx = undo_info.oldxpos;
cy = undo_info.oldypos;
xpos = undo_info.xpos;
ypos = undo_info.ypos;
feld[cx][cy] = 0;
feld[xpos][ypos] = undo_info.atom;
cx *= 30; cy *= 30;
framesbak = frames =
30 * (abs (undo_info.xpos - undo_info.oldxpos) +
abs (undo_info.ypos - undo_info.oldypos) );
startTimer (10);
dir = undo_info.dir;
bitBlt (&sprite, 0, 0, this, cx, cy, 30, 30, CopyROP);
}
void PaintArea::Undo()
{
if (_history.size() != 0)
{
_redo.push_back(image);
emit enableRedo();
image = _history.back();
_history.pop_back();
update();
}
if (_history.size() == 0)
emit noUndo();
}
void kMancalaMain::_manageToolbarItems() {
if ( _historyListWidget->currentRow() > 0 || _historyListWidget->count() > 0 ) {
emit enableUndo();
}
if ( _historyListWidget->currentRow() == 0 ) {
emit disableUndo();
}
if ( _historyListWidget->currentRow() >= 0 && (_historyListWidget->currentRow() < _historyListWidget->count()-1 )) {
emit enableRedo();
} else {
emit disableRedo();
}
}
void Feld::startAnimation (Direction d)
{
// if animation is already started, return
if (moving || !chosen)
return;
switch (d) {
case MoveUp:
if (ypos == 0 || feld [xpos] [ypos-1] != 150)
return;
break;
case MoveDown:
if (ypos == FIELD_SIZE-1 || feld [xpos] [ypos+1] != 152)
return;
break;
case MoveLeft:
if (xpos == 0 || feld [xpos-1] [ypos] != 151)
return;
break;
case MoveRight:
if (xpos == FIELD_SIZE-1 || feld [xpos+1] [ypos] != 153)
return;
break;
default:
break;
}
// reset validDirs now so that arrows don't get drawn
resetValidDirs();
int x = 0, y = 0;
moves++;
emit sendMoves(moves);
dir = d;
switch (dir) {
case MoveUp :
for (x = xpos, y = ypos-1, anz = 0; y >= 0 && feld [x] [y] == 0; anz++, y--);
if (anz != 0)
{
feld [x] [++y] = feld [xpos] [ypos];
}
break;
case MoveDown :
for (x = xpos, y = ypos+1, anz = 0; y <= FIELD_SIZE-1 && feld [x] [y] == 0; anz++, y++);
if (anz != 0)
{
feld [x] [--y] = feld [xpos] [ypos];
}
break;
case MoveRight :
for (x = xpos+1, y = ypos, anz = 0; x <= FIELD_SIZE-1 && feld [x] [y] == 0; anz++, x++);
if (anz != 0)
{
feld [--x] [y] = feld [xpos] [ypos];
}
break;
case MoveLeft :
for (x = xpos-1, y = ypos, anz = 0; x >= 0 && feld [x] [y] == 0; anz++, x--);
if (anz != 0)
{
feld [++x] [y] = feld [xpos] [ypos];
}
break;
default:
return;
}
if (anz != 0) {
moving = true;
// BEGIN: Insert undo informations
uint undoChunk = (undoBegin + undoSize) % MAX_UNDO;
undo[undoChunk].atom = feld[xpos][ypos];
undo[undoChunk].oldxpos = xpos;
undo[undoChunk].oldypos = ypos;
undo[undoChunk].xpos = x;
undo[undoChunk].ypos = y;
undo[undoChunk].dir = dir;
if (undoSize == MAX_UNDO)
undoBegin = (undoBegin + 1) % MAX_UNDO;
else
++undoSize;
redoSize = undoSize;
emit enableUndo(true);
emit enableRedo(false);
// END: Insert undo informations
feld [xpos] [ypos] = 0;
// absolutkoordinaten des zu verschiebenden bildes
cx = xpos * 30;
cy = ypos * 30;
xpos = x;
ypos = y;
// 30 animationsstufen
framesbak = frames = anz * 30;
// 10 mal pro sek
startTimer (10);
bitBlt (&sprite, 0, 0, this, cx, cy, 30, 30, CopyROP);
}
}
