diff options
Diffstat (limited to 'engines')
-rw-r--r-- | engines/draci/game.cpp | 1 | ||||
-rw-r--r-- | engines/draci/walking.cpp | 11 |
2 files changed, 6 insertions, 6 deletions
diff --git a/engines/draci/game.cpp b/engines/draci/game.cpp index 964a312b80..a38d96f1db 100644 --- a/engines/draci/game.cpp +++ b/engines/draci/game.cpp @@ -962,6 +962,7 @@ void Game::walkHero(int x, int y, SightDirection dir) { // Compute the shortest and obliqued path. WalkingMap::Path shortestPath, obliquePath; _walkingMap.findShortestPath(oldHero, _hero, &shortestPath); + // TODO: test reachability and react _walkingMap.obliquePath(shortestPath, &obliquePath); if (_vm->_showWalkingMap) { redrawWalkingPath(kWalkingShortestPathOverlay, kWalkingShortestPathOverlayColour, shortestPath); diff --git a/engines/draci/walking.cpp b/engines/draci/walking.cpp index abc8028d53..5d48efabe6 100644 --- a/engines/draci/walking.cpp +++ b/engines/draci/walking.cpp @@ -194,8 +194,8 @@ bool WalkingMap::findShortestPath(Common::Point p1, Common::Point p2, Path *path // Allocate buffers for breadth-first search. The buffer of points for // exploration should be large enough. - int8 *cameFrom = new int8[_mapWidth * _mapHeight]; const int bufSize = 4 * _realHeight; + int8 *cameFrom = new int8[_mapWidth * _mapHeight]; Common::Point *toSearch = new Common::Point[bufSize]; // Insert the starting point as a single seed. @@ -238,20 +238,21 @@ bool WalkingMap::findShortestPath(Common::Point p1, Common::Point p2, Path *path // The path doesn't exist. if (toRead == toWrite) { + delete[] cameFrom; + delete[] toSearch; return false; } // Trace the path back and store it. Count the path length, resize the // output array, and then track the pack from the end. path->clear(); - int length = 0; for (int pass = 0; pass < 2; ++pass) { Common::Point p = p2; int index = 0; while (1) { ++index; if (pass == 1) { - (*path)[length - index] = p; + (*path)[path->size() - index] = p; } if (p == p1) { break; @@ -261,14 +262,12 @@ bool WalkingMap::findShortestPath(Common::Point p1, Common::Point p2, Path *path p.y -= kDirections[from][1]; } if (pass == 0) { - length = index; - path->resize(length); + path->resize(index); } } delete[] cameFrom; delete[] toSearch; - return true; } |