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Comparing deliantra/server/common/map.C (file contents):
Revision 1.157 by root, Thu Jan 8 19:23:44 2009 UTC vs.
Revision 1.160 by root, Mon Oct 12 14:00:57 2009 UTC

3 * 3 *
4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2001-2003,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001-2003,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * Deliantra is free software: you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify it under
9 * it under the terms of the GNU General Public License as published by 9 * the terms of the Affero GNU General Public License as published by the
10 * the Free Software Foundation, either version 3 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 11 * option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the Affero GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 * and the GNU General Public License along with this program. If not, see
20 * <http://www.gnu.org/licenses/>.
20 * 21 *
21 * The authors can be reached via e-mail to <support@deliantra.net> 22 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 23 */
23 24
24#include <unistd.h> 25#include <unistd.h>
334 if (IN_RANGE_EXC (op->x, 0, width) && IN_RANGE_EXC (op->y, 0, height)) 335 if (IN_RANGE_EXC (op->x, 0, width) && IN_RANGE_EXC (op->y, 0, height))
335 { 336 {
336 // we insert manually because 337 // we insert manually because
337 // a) its way faster 338 // a) its way faster
338 // b) we remove manually, too, and there are good reasons for that 339 // b) we remove manually, too, and there are good reasons for that
339 // c) its correct 340 // c) it's correct
340 mapspace &ms = at (op->x, op->y); 341 mapspace &ms = at (op->x, op->y);
341 342
342 op->flag [FLAG_REMOVED] = false; 343 op->flag [FLAG_REMOVED] = false;
343 344
344 op->above = 0; 345 op->above = 0;
345 op->below = ms.top; 346 op->below = ms.top;
346 347
347 if (ms.top)
348 ms.top->above = op; 348 *(ms.top ? &ms.top->above : &ms.bot) = op;
349 else
350 ms.bot = op;
351 349
352 ms.top = op; 350 ms.top = op;
353 ms.flags_ = 0; 351 ms.flags_ = 0;
354 } 352 }
355 else 353 else
1518 else 1516 else
1519 { 1517 {
1520 retval->distance_x += op2->x - x; 1518 retval->distance_x += op2->x - x;
1521 retval->distance_y += op2->y - y; 1519 retval->distance_y += op2->y - y;
1522 1520
1523 retval->part = NULL; 1521 retval->part = 0;
1524 retval->distance = idistance (retval->distance_x, retval->distance_y); 1522 retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y));
1525 retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); 1523 retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y);
1526 } 1524 }
1527} 1525}
1528 1526
1529/* Returns true of op1 and op2 are effectively on the same map 1527/* Returns true of op1 and op2 are effectively on the same map

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