void EMIEngine::purgeText() {
Common::List<TextObject *> toDelete;
foreach (TextObject *t, TextObject::getPool()) {
if (t->getStackLevel() == 0) {
toDelete.push_back(t);
}
}
while (!toDelete.empty()) {
TextObject *t = toDelete.front();
toDelete.pop_front();
delete t;
}
invalidateTextObjectsSortOrder();
}
int Actor::fillPathArray(const Point &fromPoint, const Point &toPoint, Point &bestPoint) {
int bestRating;
int currentRating;
Point bestPath;
int pointCounter;
const PathDirectionData *samplePathDirection;
Point nextPoint;
int directionCount;
int16 compressX = (_vm->getGameId() == GID_ITE) ? 2 : 1;
Common::List<PathDirectionData> pathDirectionQueue;
pointCounter = 0;
bestRating = quickDistance(fromPoint, toPoint, compressX);
bestPath = fromPoint;
for (int8 startDirection = 0; startDirection < 4; startDirection++) {
PathDirectionData tmp = { startDirection, fromPoint.x, fromPoint.y };
pathDirectionQueue.push_back(tmp);
}
if (validPathCellPoint(fromPoint)) {
setPathCell(fromPoint, kDirUp);
#ifdef ACTOR_DEBUG
addDebugPoint(fromPoint, 24+36);
#endif
}
while (!pathDirectionQueue.empty()) {
PathDirectionData curPathDirection = pathDirectionQueue.front();
pathDirectionQueue.pop_front();
for (directionCount = 0; directionCount < 3; directionCount++) {
samplePathDirection = &pathDirectionLUT[curPathDirection.direction][directionCount];
nextPoint = Point(curPathDirection.x, curPathDirection.y);
nextPoint.x += samplePathDirection->x;
nextPoint.y += samplePathDirection->y;
if (!validPathCellPoint(nextPoint)) {
continue;
}
if (getPathCell(nextPoint) != kPathCellEmpty) {
continue;
}
setPathCell(nextPoint, samplePathDirection->direction);
#ifdef ACTOR_DEBUG
addDebugPoint(nextPoint, samplePathDirection->direction + 96);
#endif
PathDirectionData tmp = {
samplePathDirection->direction,
nextPoint.x, nextPoint.y };
pathDirectionQueue.push_back(tmp);
++pointCounter;
if (nextPoint == toPoint) {
bestPoint = toPoint;
return pointCounter;
}
currentRating = quickDistance(nextPoint, toPoint, compressX);
if (currentRating < bestRating) {
bestRating = currentRating;
bestPath = nextPoint;
}
}
}
bestPoint = bestPath;
return pointCounter;
}