diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/map.cpp | 2 | ||||
| -rw-r--r-- | src/map.h | 2 | ||||
| -rw-r--r-- | src/resources/mapreader.cpp | 21 | ||||
| -rw-r--r-- | src/tileset.h | 7 | ||||
| -rw-r--r-- | src/utils/xml.cpp | 2 |
5 files changed, 23 insertions, 11 deletions
diff --git a/src/map.cpp b/src/map.cpp index c8ca82bb..b91c15ec 100644 --- a/src/map.cpp +++ b/src/map.cpp @@ -549,7 +549,7 @@ void Map::drawAmbientLayers(Graphics *graphics, LayerType type, } } -Tileset *Map::getTilesetWithGid(int gid) const +Tileset *Map::getTilesetWithGid(unsigned gid) const { Tileset *s = NULL; for (Tilesets::const_iterator it = mTilesets.begin(), @@ -221,7 +221,7 @@ class Map : public Properties /** * Finds the tile set that a tile with the given global id is part of. */ - Tileset *getTilesetWithGid(int gid) const; + Tileset *getTilesetWithGid(unsigned gid) const; /** * Get tile reference. diff --git a/src/resources/mapreader.cpp b/src/resources/mapreader.cpp index 82d0e0b4..b2642ae8 100644 --- a/src/resources/mapreader.cpp +++ b/src/resources/mapreader.cpp @@ -220,8 +220,19 @@ void MapReader::readProperties(xmlNodePtr node, Properties *props) } } -static void setTile(Map *map, MapLayer *layer, int x, int y, int gid) +static void setTile(Map *map, MapLayer *layer, int x, int y, unsigned gid) { + // Bits on the far end of the 32-bit global tile ID are used for tile flags + const int FlippedHorizontallyFlag = 0x80000000; + const int FlippedVerticallyFlag = 0x40000000; + const int FlippedAntiDiagonallyFlag = 0x20000000; + + // Clear the flags + // TODO: It would be nice to properly support these flags later + gid &= ~(FlippedHorizontallyFlag | + FlippedVerticallyFlag | + FlippedAntiDiagonallyFlag); + const Tileset * const set = map->getTilesetWithGid(gid); if (layer) { @@ -333,7 +344,7 @@ void MapReader::readLayer(xmlNodePtr node, Map *map) for (int i = 0; i < binLen - 3; i += 4) { - const int gid = binData[i] | + const unsigned gid = binData[i] | binData[i + 1] << 8 | binData[i + 2] << 16 | binData[i + 3] << 24; @@ -375,7 +386,7 @@ void MapReader::readLayer(xmlNodePtr node, Map *map) { pos = csv.find_first_of(",", oldPos); - const int gid = atoi(csv.substr(oldPos, pos - oldPos).c_str()); + unsigned gid = atol(csv.substr(oldPos, pos - oldPos).c_str()); setTile(map, layer, x, y, gid); @@ -400,7 +411,7 @@ void MapReader::readLayer(xmlNodePtr node, Map *map) if (!xmlStrEqual(childNode2->name, BAD_CAST "tile")) continue; - const int gid = XML::getProperty(childNode2, "gid", -1); + unsigned gid = XML::getProperty(childNode2, "gid", 0); setTile(map, layer, x, y, gid); x++; @@ -426,7 +437,7 @@ void MapReader::readLayer(xmlNodePtr node, Map *map) Tileset *MapReader::readTileset(xmlNodePtr node, const std::string &path, Map *map) { - int firstGid = XML::getProperty(node, "firstgid", 0); + unsigned firstGid = XML::getProperty(node, "firstgid", 0); int margin = XML::getProperty(node, "margin", 0); int spacing = XML::getProperty(node, "spacing", 0); XML::Document* doc = NULL; diff --git a/src/tileset.h b/src/tileset.h index 9e0bf936..4ba9f016 100644 --- a/src/tileset.h +++ b/src/tileset.h @@ -30,7 +30,8 @@ class Tileset : public ImageSet { public: - Tileset(Image *img, int w, int h, int firstGid, int margin, int spacing): + Tileset(Image *img, int w, int h, unsigned firstGid, + int margin, int spacing): ImageSet(img, w, h, margin, spacing), mFirstGid(firstGid) { @@ -39,13 +40,13 @@ class Tileset : public ImageSet /** * Returns the first gid. */ - int getFirstGid() const + unsigned getFirstGid() const { return mFirstGid; } private: - int mFirstGid; + unsigned mFirstGid; }; #endif // TILESET_H diff --git a/src/utils/xml.cpp b/src/utils/xml.cpp index a965e0d7..839479d7 100644 --- a/src/utils/xml.cpp +++ b/src/utils/xml.cpp @@ -99,7 +99,7 @@ namespace XML xmlChar *prop = xmlGetProp(node, BAD_CAST name); if (prop) { - ret = atoi((char*)prop); + ret = atol((char*)prop); xmlFree(prop); } |