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Diffstat (limited to 'src/game/CellImpl.h')
| -rw-r--r-- | src/game/CellImpl.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/src/game/CellImpl.h b/src/game/CellImpl.h new file mode 100644 index 00000000000..72c41e4b3c4 --- /dev/null +++ b/src/game/CellImpl.h @@ -0,0 +1,130 @@ +/* + * Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef MANGOS_CELLIMPL_H +#define MANGOS_CELLIMPL_H + +#include "Cell.h" +#include "Map.h" +#include <cmath> + +inline Cell::Cell(CellPair const& p) +{ + data.Part.grid_x = p.x_coord / MAX_NUMBER_OF_CELLS; + data.Part.grid_y = p.y_coord / MAX_NUMBER_OF_CELLS; + data.Part.cell_x = p.x_coord % MAX_NUMBER_OF_CELLS; + data.Part.cell_y = p.y_coord % MAX_NUMBER_OF_CELLS; + data.Part.nocreate = 0; + data.Part.reserved = 0; +} + +template<class LOCK_TYPE,class T, class CONTAINER> +inline void +Cell::Visit(const CellLock<LOCK_TYPE> &l, TypeContainerVisitor<T, CONTAINER> &visitor, Map &m) const +{ + const CellPair &standing_cell = l.i_cellPair; + if (standing_cell.x_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP || standing_cell.y_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP) + return; + + uint16 district = (District)this->data.Part.reserved; + if(district == CENTER_DISTRICT) + { + m.Visit(l, visitor); + return; + } + + // set up the cell range based on the district + // the overloaded operators handle range checking + CellPair begin_cell = standing_cell; + CellPair end_cell = standing_cell; + + switch( district ) + { + case ALL_DISTRICT: + { + begin_cell << 1; begin_cell -= 1; // upper left + end_cell >> 1; end_cell += 1; // lower right + break; + } + case UPPER_LEFT_DISTRICT: + { + begin_cell << 1; begin_cell -= 1; // upper left + break; + } + case UPPER_RIGHT_DISTRICT: + { + begin_cell -= 1; // up + end_cell >> 1; // right + break; + } + case LOWER_LEFT_DISTRICT: + { + begin_cell << 1; // left + end_cell += 1; // down + break; + } + case LOWER_RIGHT_DISTRICT: + { + end_cell >> 1; end_cell += 1; // lower right + break; + } + case LEFT_DISTRICT: + { + begin_cell -= 1; // up + end_cell >> 1; end_cell += 1; // lower right + break; + } + case RIGHT_DISTRICT: + { + begin_cell << 1; begin_cell -= 1; // upper left + end_cell += 1; // down + break; + } + case UPPER_DISTRICT: + { + begin_cell << 1; begin_cell -= 1; // upper left + end_cell >> 1; // right + break; + } + case LOWER_DISTRICT: + { + begin_cell << 1; // left + end_cell >> 1; end_cell += 1; // lower right + break; + } + default: + { + assert( false ); + break; + } + } + + // loop the cell range + for(uint32 x = begin_cell.x_coord; x <= end_cell.x_coord; x++) + { + for(uint32 y = begin_cell.y_coord; y <= end_cell.y_coord; y++) + { + CellPair cell_pair(x,y); + Cell r_zone(cell_pair); + r_zone.data.Part.nocreate = l->data.Part.nocreate; + CellLock<LOCK_TYPE> lock(r_zone, cell_pair); + m.Visit(lock, visitor); + } + } +} +#endif |