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author | Paul Gilbert | 2015-04-22 21:11:26 -0500 |
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committer | Paul Gilbert | 2015-04-22 21:11:26 -0500 |
commit | e24ae07a90ccd0139112d5c086d49173834fa4a1 (patch) | |
tree | 449611e57ba838f308c919fc60cb764d05eab9e7 /engines/sherlock | |
parent | 02e604ce8c2b0a4f136a6d0815b55046c58ad92d (diff) | |
download | scummvm-rg350-e24ae07a90ccd0139112d5c086d49173834fa4a1.tar.gz scummvm-rg350-e24ae07a90ccd0139112d5c086d49173834fa4a1.tar.bz2 scummvm-rg350-e24ae07a90ccd0139112d5c086d49173834fa4a1.zip |
SHERLOCK: Fix map path loading
Diffstat (limited to 'engines/sherlock')
-rw-r--r-- | engines/sherlock/map.cpp | 60 | ||||
-rw-r--r-- | engines/sherlock/map.h | 12 | ||||
-rw-r--r-- | engines/sherlock/objects.cpp | 2 |
3 files changed, 57 insertions, 17 deletions
diff --git a/engines/sherlock/map.cpp b/engines/sherlock/map.cpp index 5173e0296e..0864997dff 100644 --- a/engines/sherlock/map.cpp +++ b/engines/sherlock/map.cpp @@ -25,6 +25,33 @@ namespace Sherlock { +/** + * Load the data for the paths between locations on the map + */ +void MapPaths::load(int numLocations, Common::SeekableReadStream &s) { + _numLocations = numLocations; + _paths.resize(_numLocations * _numLocations); + + for (int idx = 0; idx < (numLocations * numLocations); ++idx) { + Common::Array<byte> &path = _paths[idx]; + int v; + + do { + v = s.readByte(); + path.push_back(v); + } while (v && v < 254); + } +} + +/** + * Get the path between two locations on the map + */ +const byte *MapPaths::getPath(int srcLocation, int destLocation) { + return &_paths[srcLocation * _numLocations + destLocation][0]; +} + +/*----------------------------------------------------------------*/ + Map::Map(SherlockEngine *vm): _vm(vm), _topLine(SHERLOCK_SCREEN_WIDTH, 12) { _active = false; _mapCursors = nullptr; @@ -80,15 +107,10 @@ void Map::loadData() { // Load the path data Common::SeekableReadStream *pathStream = _vm->_res->load("chess.pth"); - _paths.resize(31); - for (uint idx = 0; idx < _paths.size(); ++idx) { - _paths[idx].resize(_paths.size()); + // Get routes between different locations on the map + _paths.load(31, *pathStream); - for (uint idx2 = 0; idx2 < _paths.size(); ++idx2) - _paths[idx][idx2] = pathStream->readSint16LE(); - } - - // Load in the path point information + // Load in the co-ordinates that the paths refer to _pathPoints.resize(208); for (uint idx = 0; idx < _pathPoints.size(); ++idx) { _pathPoints[idx].x = pathStream->readSint16LE(); @@ -207,9 +229,13 @@ int Map::show() { if ((events._released || events._rightReleased) && _point != -1) { if (people[AL]._walkCount == 0) { + people._walkDest = _points[_point] + Common::Point(4, 9); scene._charPoint = _point; + + // Start walking to selected location walkTheStreets(); + // Show wait cursor _cursorIndex = 1; events.setCursor((*_mapCursors)[_cursorIndex]); } @@ -373,7 +399,7 @@ void Map::updateMap(bool flushScreen) { if (++_cursorIndex > (1 + 8)) _cursorIndex = 1; - events.setCursor((*_mapCursors)[_cursorIndex]); + events.setCursor((*_mapCursors)[(_cursorIndex + 1) / 2]); } if (!_drawMap && !flushScreen) @@ -421,26 +447,30 @@ void Map::walkTheStreets() { int dest = _points[scene._charPoint]._translate; // Get pointer to start of path - const int *ptr = &_paths[start][dest]; + const byte *path = _paths.getPath(start, dest); + + // Add in destination position + people._walkTo.clear(); + people._walkTo.push(people._walkDest); // Check for any intermediate points between the two locations - if (*ptr || scene._charPoint > 50 || scene._oldCharPoint > 50) { + if (path[0] || scene._charPoint > 50 || scene._oldCharPoint > 50) { people[AL]._sequenceNumber = -1; if (scene._charPoint == 51 || scene._oldCharPoint == 51) { people.setWalking(); } else { // Check for moving the path backwards or forwards - if (*ptr == 255) { + if (path[0] == 255) { reversePath = true; SWAP(start, dest); - ptr = &_paths[start][dest]; + path = _paths.getPath(start, dest); } do { - int idx = *ptr++; + int idx = *path++; tempPath.push_back(_pathPoints[idx - 1] + Common::Point(4, 4)); - } while (*ptr != 254); + } while (*path != 254); // Load up the path to use people._walkTo.clear(); diff --git a/engines/sherlock/map.h b/engines/sherlock/map.h index da55a5e383..a91e7ae968 100644 --- a/engines/sherlock/map.h +++ b/engines/sherlock/map.h @@ -43,12 +43,22 @@ struct MapEntry : Common::Point { MapEntry(int x, int y, int translate) : Common::Point(x, y), _translate(translate) {} }; +class MapPaths { +private: + int _numLocations; + Common::Array< Common::Array<byte> > _paths; +public: + void load(int numLocations, Common::SeekableReadStream &s); + + const byte *getPath(int srcLocation, int destLocation); +}; + class Map { private: SherlockEngine *_vm; Common::Array<MapEntry> _points; // Map locations for each scene Common::StringArray _locationNames; - Common::Array< Common::Array<int> > _paths; + MapPaths _paths; Common::Array<Common::Point> _pathPoints; Common::Point _savedPos; Common::Point _savedSize; diff --git a/engines/sherlock/objects.cpp b/engines/sherlock/objects.cpp index e5c6f847fb..262006b3b1 100644 --- a/engines/sherlock/objects.cpp +++ b/engines/sherlock/objects.cpp @@ -474,7 +474,7 @@ void Object::synchronize(Common::SeekableReadStream &s) { _defaultCommand = s.readByte(); _lookFlag = s.readUint16LE(); _pickupFlag = s.readUint16LE(); - _requiredFlag = s.readUint16LE(); + _requiredFlag = s.readSint16LE(); _noShapeSize.x = s.readUint16LE(); _noShapeSize.y = s.readUint16LE(); _status = s.readUint16LE(); |