diff options
Diffstat (limited to 'src/map.cpp')
| -rw-r--r-- | src/map.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/map.cpp b/src/map.cpp index 151cbf53..da962253 100644 --- a/src/map.cpp +++ b/src/map.cpp @@ -604,6 +604,15 @@ bool Map::occupied(int x, int y) const return false; } +Vector Map::getTileCenter(int x, int y) +{ + Vector tileCenterPos; + + tileCenterPos.x = x * mTileWidth + mTileWidth / 2; + tileCenterPos.y = y * mTileHeight + mTileHeight / 2; + return tileCenterPos; +} + bool Map::contains(int x, int y) const { return x >= 0 && y >= 0 && x < mWidth && y < mHeight; @@ -707,6 +716,30 @@ Position Map::checkNodeOffsets(int radius, unsigned char walkMask, return Position(tx * 32 + fx, ty * 32 + fy); } +Path Map::findTilePath(int startPixelX, int startPixelY, int endPixelX, + int endPixelY, unsigned char walkMask, int maxCost) +{ + Path myPath = findPath(startPixelX / mTileWidth, startPixelY / mTileHeight, + endPixelX / mTileWidth, endPixelY / mTileHeight, + walkMask, maxCost); + + // Don't compute empty coordinates. + if (myPath.empty()) + return myPath; + + // Convert the map path to pixels from the tile position + Path::iterator it = myPath.begin(); + while (it != myPath.end()) + { + // The new pixel position will be the tile center. + *it = Position(it->x * mTileWidth + mTileWidth / 2, + it->y * mTileHeight + mTileHeight / 2); + ++it; + } + + return myPath; +} + Path Map::findPixelPath(int startPixelX, int startPixelY, int endPixelX, int endPixelY, int radius, unsigned char walkMask, int maxCost) |