void Puzzle::slidePiece(int x1, int y1, int x2, int y2) {
int count;
PointList slidePoints;
slidePoints.resize(320);
x1 += _pieceInfo[_puzzlePiece].offX;
y1 += _pieceInfo[_puzzlePiece].offY;
count = pathLine(slidePoints, 0, Point(x1, y1),
Point(x2 + _pieceInfo[_puzzlePiece].offX, y2 + _pieceInfo[_puzzlePiece].offY));
if (count > 1) {
int factor = count / 4;
_sliding = true;
if (!factor)
factor++;
for (int i = 1; i < count; i += factor) {
_slidePointX = slidePoints[i].x;
_slidePointY = slidePoints[i].y;
_vm->_render->drawScene();
_vm->_system->delayMillis(10);
}
_sliding = false;
}
_pieceInfo[_puzzlePiece].curX = x2;
_pieceInfo[_puzzlePiece].curY = y2;
}
void Actor::nodeToPath() {
uint i;
Point point1, point2;
for (i = 0; i < _pathList.size(); i++) {
_pathList[i].x = _pathList[i].y = PATH_NODE_EMPTY;
}
_pathListIndex = 1;
_pathList[0] = _pathNodeList[0].point;
_pathNodeList[0].link = 0;
for (i = 0; i < _pathNodeList.size() - 1; i++) {
point1 = _pathNodeList[i].point;
point2 = _pathNodeList[i + 1].point;
_pathListIndex += pathLine(_pathList, _pathListIndex, point1, point2);
_pathNodeList[i + 1].link = _pathListIndex - 1;
}
_pathListIndex--;
_pathNodeList.back().link = _pathListIndex;
}
