diff options
Diffstat (limited to 'src/game/Map.cpp')
| -rw-r--r-- | src/game/Map.cpp | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/game/Map.cpp b/src/game/Map.cpp index a3c76c59921..fbe4f32d5b1 100644 --- a/src/game/Map.cpp +++ b/src/game/Map.cpp @@ -331,9 +331,21 @@ void Map::RemoveFromGrid(DynamicObject* obj, NGridType *grid, Cell const& cell) template<class T> void Map::SwitchGridContainers(T* obj, bool on) { - CellPair pair = Trinity::ComputeCellPair(obj->GetPositionX(), obj->GetPositionY()); - Cell cell(pair); + CellPair p = Trinity::ComputeCellPair(obj->GetPositionX(), obj->GetPositionY()); + if(p.x_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP || p.y_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP ) + { + sLog.outError("Map::SwitchGridContainers: Object " I64FMT " have invalid coordinates X:%f Y:%f grid cell [%u:%u]", obj->GetGUID(), obj->GetPositionX(), obj->GetPositionY(), p.x_coord, p.y_coord); + return; + } + + Cell cell(p); + if( !loaded(GridPair(cell.data.Part.grid_x, cell.data.Part.grid_y)) ) + return; + + DEBUG_LOG("Switch object " I64FMT " from grid[%u,%u] %u", obj->GetGUID(), cell.data.Part.grid_x, cell.data.Part.grid_y, on); NGridType *ngrid = getNGrid(cell.GridX(), cell.GridY()); + assert( ngrid != NULL ); + GridType &grid = (*ngrid)(cell.CellX(), cell.CellY()); if(on) |