… | |
… | |
36 | * have the prototype of (char *data, int datalen, int client_num). This |
36 | * have the prototype of (char *data, int datalen, int client_num). This |
37 | * way, we can use one dispatch table. |
37 | * way, we can use one dispatch table. |
38 | * |
38 | * |
39 | * esrv_map_new starts updating the map |
39 | * esrv_map_new starts updating the map |
40 | * |
40 | * |
41 | * esrv_map_setbelow allows filling in all of the faces for the map. |
|
|
42 | * if a face has not already been sent to the client, it is sent now. |
|
|
43 | * |
|
|
44 | */ |
41 | */ |
45 | |
42 | |
46 | #include <global.h> |
43 | #include <global.h> |
47 | #include <sproto.h> |
44 | #include <sproto.h> |
48 | |
45 | |
… | |
… | |
100 | * complexities for the client, and probably doesn't make |
97 | * complexities for the client, and probably doesn't make |
101 | * that much difference in bandwidth. |
98 | * that much difference in bandwidth. |
102 | */ |
99 | */ |
103 | mx = ns->mapx; |
100 | mx = ns->mapx; |
104 | my = ns->mapy; |
101 | my = ns->mapy; |
105 | |
|
|
106 | if (ns->mapmode == Map1aCmd) |
|
|
107 | { |
|
|
108 | mx += MAX_HEAD_OFFSET; |
|
|
109 | my += MAX_HEAD_OFFSET; |
|
|
110 | } |
|
|
111 | |
102 | |
112 | /* the x and y here are coordinates for the new map, i.e. if we moved |
103 | /* the x and y here are coordinates for the new map, i.e. if we moved |
113 | * (dx,dy), newmap[x][y] = oldmap[x-dx][y-dy]. For this reason, |
104 | * (dx,dy), newmap[x][y] = oldmap[x-dx][y-dy]. For this reason, |
114 | * if the destination x or y coordinate is outside the viewable |
105 | * if the destination x or y coordinate is outside the viewable |
115 | * area, we clear the values - otherwise, the old values |
106 | * area, we clear the values - otherwise, the old values |
… | |
… | |
440 | } |
431 | } |
441 | else if (!strcmp (cmd, "newmapcmd")) |
432 | else if (!strcmp (cmd, "newmapcmd")) |
442 | { |
433 | { |
443 | ns->newmapcmd = atoi (param); |
434 | ns->newmapcmd = atoi (param); |
444 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
435 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
445 | // } else if (!strcmp(cmd,"plugincmd")) { |
|
|
446 | // ns->plugincmd = atoi(param); |
|
|
447 | // safe_strcat(cmdback, param, &slen, HUGE_BUF); |
|
|
448 | } |
436 | } |
449 | else if (!strcmp (cmd, "mapinfocmd")) |
437 | else if (!strcmp (cmd, "mapinfocmd")) |
450 | { |
438 | { |
451 | ns->mapinfocmd = atoi (param); |
439 | ns->mapinfocmd = atoi (param); |
452 | safe_strcat (cmdback, "1", &slen, HUGE_BUF); |
440 | safe_strcat (cmdback, "1", &slen, HUGE_BUF); |
… | |
… | |
508 | if (*cp == 'x' || *cp == 'X') |
496 | if (*cp == 'x' || *cp == 'X') |
509 | { |
497 | { |
510 | y = atoi (cp + 1); |
498 | y = atoi (cp + 1); |
511 | break; |
499 | break; |
512 | } |
500 | } |
|
|
501 | |
513 | if (x < 9 || y < 9 || x > MAP_CLIENT_X || y > MAP_CLIENT_Y) |
502 | if (x < 9 || y < 9 || x > MAP_CLIENT_X || y > MAP_CLIENT_Y) |
514 | { |
503 | { |
515 | sprintf (tmpbuf, " %dx%d", MAP_CLIENT_X, MAP_CLIENT_Y); |
504 | sprintf (tmpbuf, " %dx%d", MAP_CLIENT_X, MAP_CLIENT_Y); |
516 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
505 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
517 | } |
506 | } |
… | |
… | |
708 | uint16 smoothface; |
697 | uint16 smoothface; |
709 | |
698 | |
710 | /* If we can't find a face, return and set it so we won't try to send this |
699 | /* If we can't find a face, return and set it so we won't try to send this |
711 | * again. |
700 | * again. |
712 | */ |
701 | */ |
713 | if ((!FindSmooth (face, &smoothface)) && (!FindSmooth (smooth_face->number, &smoothface))) |
702 | if (!FindSmooth (face, &smoothface)) |
714 | { |
703 | { |
715 | |
704 | |
716 | LOG (llevError, "could not findsmooth for %d. Neither default (%s)\n", face, &smooth_face->name); |
705 | LOG (llevError, "could not findsmooth for %d.\n", face); |
717 | ns->faces_sent[face] |= NS_FACESENT_SMOOTH; |
706 | ns->faces_sent[face] |= NS_FACESENT_SMOOTH; |
718 | return; |
707 | return; |
719 | } |
708 | } |
720 | |
709 | |
721 | if (!(ns->faces_sent[smoothface] & NS_FACESENT_FACE)) |
710 | if (!(ns->faces_sent[smoothface] & NS_FACESENT_FACE)) |
… | |
… | |
729 | << uint16 (smoothface); |
718 | << uint16 (smoothface); |
730 | |
719 | |
731 | ns->send_packet (sl); |
720 | ns->send_packet (sl); |
732 | } |
721 | } |
733 | |
722 | |
734 | /** |
723 | /** |
735 | * Tells client the picture it has to use |
724 | * Tells client the picture it has to use |
736 | * to smooth a picture number given as argument. |
725 | * to smooth a picture number given as argument. |
737 | */ |
726 | */ |
738 | void |
727 | void |
739 | AskSmooth (char *buf, int len, client *ns) |
728 | AskSmooth (char *buf, int len, client *ns) |
740 | { |
729 | { |
741 | SendSmooth (ns, atoi (buf)); |
730 | SendSmooth (ns, atoi (buf)); |
742 | } |
731 | } |
… | |
… | |
882 | |
871 | |
883 | ns->cs_version = atoi (buf); |
872 | ns->cs_version = atoi (buf); |
884 | ns->sc_version = ns->cs_version; |
873 | ns->sc_version = ns->cs_version; |
885 | |
874 | |
886 | LOG (llevDebug, "connection from client <%s>\n", buf); |
875 | LOG (llevDebug, "connection from client <%s>\n", buf); |
887 | |
|
|
888 | |
876 | |
889 | //TODO: should log here just for statistics |
877 | //TODO: should log here just for statistics |
890 | |
878 | |
891 | //if (VERSION_CS != ns->cs_version) |
879 | //if (VERSION_CS != ns->cs_version) |
892 | // unchecked; |
880 | // unchecked; |
… | |
… | |
1111 | { |
1099 | { |
1112 | packet sl ("player"); |
1100 | packet sl ("player"); |
1113 | |
1101 | |
1114 | sl << uint32 (pl->ob->count) |
1102 | sl << uint32 (pl->ob->count) |
1115 | << uint32 (weight) |
1103 | << uint32 (weight) |
1116 | << uint32 (pl->ob->face->number) |
1104 | << uint32 (pl->ob->face) |
1117 | << data8 (pl->ob->name); |
1105 | << data8 (pl->ob->name); |
1118 | |
1106 | |
1119 | pl->ns->last_weight = weight; |
1107 | pl->ns->last_weight = weight; |
1120 | pl->ns->send_packet (sl); |
1108 | pl->ns->send_packet (sl); |
1121 | SET_FLAG (pl->ob, FLAG_CLIENT_SENT); |
1109 | SET_FLAG (pl->ob, FLAG_CLIENT_SENT); |
… | |
… | |
1167 | * |
1155 | * |
1168 | * Start of map related commands. |
1156 | * Start of map related commands. |
1169 | * |
1157 | * |
1170 | ******************************************************************************/ |
1158 | ******************************************************************************/ |
1171 | |
1159 | |
1172 | /** |
|
|
1173 | * This adds face_num to a map cell at x,y. If the client doesn't have |
|
|
1174 | * the face yet, we will also send it. |
|
|
1175 | */ |
|
|
1176 | static void |
|
|
1177 | esrv_map_setbelow (client * ns, int x, int y, short face_num, struct Map *newmap) |
|
|
1178 | { |
|
|
1179 | if (newmap->cells[x][y].count >= MAP_LAYERS) |
|
|
1180 | { |
|
|
1181 | //TODO: one or the other, can't both have abort and return, verify and act |
|
|
1182 | LOG (llevError, "Too many faces in map cell %d %d\n", x, y); |
|
|
1183 | return; |
|
|
1184 | abort (); |
|
|
1185 | } |
|
|
1186 | |
|
|
1187 | newmap->cells[x][y].faces[newmap->cells[x][y].count] = face_num; |
|
|
1188 | newmap->cells[x][y].count++; |
|
|
1189 | |
|
|
1190 | if (!(ns->faces_sent[face_num] & NS_FACESENT_FACE)) |
|
|
1191 | esrv_send_face (ns, face_num, 0); |
|
|
1192 | } |
|
|
1193 | |
|
|
1194 | /** Clears a map cell */ |
1160 | /** Clears a map cell */ |
1195 | static void |
1161 | static void |
1196 | map_clearcell (struct MapCell *cell, int face0, int face1, int face2, int count) |
1162 | map_clearcell (struct MapCell *cell, int count) |
1197 | { |
1163 | { |
1198 | cell->faces[0] = face0; |
1164 | cell->faces[0] = 0; |
1199 | cell->faces[1] = face1; |
1165 | cell->faces[1] = 0; |
1200 | cell->faces[2] = face2; |
1166 | cell->faces[2] = 0; |
1201 | cell->count = count; |
1167 | cell->count = count; |
1202 | cell->stat_hp = 0; |
1168 | cell->stat_hp = 0; |
1203 | cell->flags = 0; |
1169 | cell->flags = 0; |
1204 | cell->player = 0; |
1170 | cell->player = 0; |
1205 | } |
1171 | } |
1206 | |
1172 | |
1207 | #define MAX_HEAD_POS MAX(MAX_CLIENT_X, MAX_CLIENT_Y) |
|
|
1208 | #define MAX_LAYERS 3 |
1173 | #define MAX_LAYERS 3 |
1209 | |
|
|
1210 | /* Using a global really isn't a good approach, but saves the over head of |
|
|
1211 | * allocating and deallocating such a block of data each time run through, |
|
|
1212 | * and saves the space of allocating this in the socket object when we only |
|
|
1213 | * need it for this cycle. If the server is ever threaded, this needs to be |
|
|
1214 | * re-examined. |
|
|
1215 | */ |
|
|
1216 | static object *heads[MAX_HEAD_POS * MAX_HEAD_POS * MAX_LAYERS]; |
|
|
1217 | |
|
|
1218 | /** |
|
|
1219 | * Returns true if any of the heads for this |
|
|
1220 | * space is set. Returns false if all are blank - this is used |
|
|
1221 | * for empty space checking. |
|
|
1222 | */ |
|
|
1223 | static inline int |
|
|
1224 | have_head (int ax, int ay) |
|
|
1225 | { |
|
|
1226 | if (heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS] || |
|
|
1227 | heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + 1] || heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + 2]) |
|
|
1228 | return 1; |
|
|
1229 | |
|
|
1230 | return 0; |
|
|
1231 | } |
|
|
1232 | |
|
|
1233 | /** |
|
|
1234 | * check_head is a bit simplistic version of update_space below. |
|
|
1235 | * basically, it only checks the that the head on space ax,ay at layer |
|
|
1236 | * needs to get sent - if so, it adds the data, sending the head |
|
|
1237 | * if needed, and returning 1. If this no data needs to get |
|
|
1238 | * sent, it returns zero. |
|
|
1239 | */ |
|
|
1240 | static int |
|
|
1241 | check_head (packet &sl, client &ns, int ax, int ay, int layer) |
|
|
1242 | { |
|
|
1243 | short face_num; |
|
|
1244 | |
|
|
1245 | if (heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer]) |
|
|
1246 | face_num = heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer]->face->number; |
|
|
1247 | else |
|
|
1248 | face_num = 0; |
|
|
1249 | |
|
|
1250 | if (face_num != ns.lastmap.cells[ax][ay].faces[layer]) |
|
|
1251 | { |
|
|
1252 | sl << uint16 (face_num); |
|
|
1253 | if (face_num && !(ns.faces_sent[face_num] & NS_FACESENT_FACE)) |
|
|
1254 | esrv_send_face (&ns, face_num, 0); |
|
|
1255 | |
|
|
1256 | heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer] = NULL; |
|
|
1257 | ns.lastmap.cells[ax][ay].faces[layer] = face_num; |
|
|
1258 | return 1; |
|
|
1259 | } |
|
|
1260 | |
|
|
1261 | return 0; /* No change */ |
|
|
1262 | } |
|
|
1263 | |
1174 | |
1264 | /** |
1175 | /** |
1265 | * Removes the need to replicate the same code for each layer. |
1176 | * Removes the need to replicate the same code for each layer. |
1266 | * this returns true if this space is now in fact different than |
1177 | * this returns true if this space is now in fact different than |
1267 | * it was. |
1178 | * it was. |
… | |
… | |
1281 | * actually match. |
1192 | * actually match. |
1282 | */ |
1193 | */ |
1283 | static int |
1194 | static int |
1284 | update_space (packet &sl, client &ns, maptile *mp, int mx, int my, int sx, int sy, int layer) |
1195 | update_space (packet &sl, client &ns, maptile *mp, int mx, int my, int sx, int sy, int layer) |
1285 | { |
1196 | { |
1286 | object *ob, *head; |
|
|
1287 | uint16 face_num; |
1197 | uint16 face_num; |
1288 | int bx, by, i; |
1198 | int bx, by, i; |
1289 | |
1199 | |
1290 | /* If there is a multipart object stored away, treat that as more important. |
|
|
1291 | * If not, then do the normal processing. |
|
|
1292 | */ |
|
|
1293 | head = heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer]; |
|
|
1294 | |
|
|
1295 | /* Check to see if this head is part of the set of objects |
|
|
1296 | * we would normally send for this space. If so, then |
|
|
1297 | * don't use the head value. We need to do the check |
|
|
1298 | * here and not when setting up the heads[] value for two reasons - |
|
|
1299 | * 1) the heads[] values will get used even if the space is not visible. |
|
|
1300 | * 2) its possible the head is not on the same map as a part, and I'd |
|
|
1301 | * rather not need to do the map translation overhead. |
|
|
1302 | * 3) We need to do some extra checking to make sure that we will |
|
|
1303 | * otherwise send the image as this layer, eg, either it matches |
|
|
1304 | * the head value, or is not multipart. |
|
|
1305 | */ |
|
|
1306 | if (head && !head->more) |
|
|
1307 | { |
|
|
1308 | for (i = 0; i < MAP_LAYERS; i++) |
|
|
1309 | { |
|
|
1310 | ob = GET_MAP_FACE_OBJ (mp, mx, my, i); |
|
|
1311 | if (!ob) |
|
|
1312 | continue; |
|
|
1313 | |
|
|
1314 | if (ob->head) |
|
|
1315 | ob = ob->head; |
|
|
1316 | |
|
|
1317 | if (ob == head) |
|
|
1318 | { |
|
|
1319 | heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer] = NULL; |
|
|
1320 | head = NULL; |
|
|
1321 | break; |
|
|
1322 | } |
|
|
1323 | } |
|
|
1324 | } |
|
|
1325 | |
|
|
1326 | ob = head; |
|
|
1327 | if (!ob) |
|
|
1328 | ob = GET_MAP_FACE_OBJ (mp, mx, my, layer); |
1200 | object *ob = GET_MAP_FACE_OBJ (mp, mx, my, layer); |
1329 | |
1201 | |
1330 | /* If there is no object for this space, or if the face for the object |
1202 | /* If there is no object for this space, or if the face for the object |
1331 | * is the blank face, set the face number to zero. |
1203 | * is the blank face, set the face number to zero. |
1332 | * else if we have the stored head object for this space, that takes |
1204 | * else if we have the stored head object for this space, that takes |
1333 | * precedence over the other object for this space. |
1205 | * precedence over the other object for this space. |
1334 | * otherwise, we do special head processing |
1206 | * otherwise, we do special head processing |
1335 | */ |
1207 | */ |
1336 | if (!ob || ob->face == blank_face) |
1208 | if (!ob || ob->face == blank_face) |
1337 | face_num = 0; |
1209 | face_num = 0; |
1338 | else if (head) |
|
|
1339 | { |
|
|
1340 | /* if this is a head that had previously been stored */ |
|
|
1341 | face_num = ob->face->number; |
|
|
1342 | } |
|
|
1343 | else |
1210 | else |
1344 | { |
|
|
1345 | /* if the faces for the different parts of a multipart object |
|
|
1346 | * are the same, we only want to send the bottom right most |
|
|
1347 | * portion of the object. That info is in the tail_.. values |
|
|
1348 | * of the head. Note that for the head itself, ob->head will |
|
|
1349 | * be null, so we only do this block if we are working on |
|
|
1350 | * a tail piece. |
|
|
1351 | */ |
|
|
1352 | |
|
|
1353 | /* tail_x and tail_y will only be set in the head object. If |
|
|
1354 | * this is the head object and these are set, we proceed |
|
|
1355 | * with logic to only send bottom right. Similarly, if |
|
|
1356 | * this is one of the more parts but the head has those values |
|
|
1357 | * set, we want to do the processing. There can be cases where |
|
|
1358 | * the head is not visible but one of its parts is, so we just |
|
|
1359 | * can always expect that ob->arch->tail_x will be true for all |
|
|
1360 | * object we may want to display. |
|
|
1361 | */ |
|
|
1362 | if ((ob->arch->tail_x || ob->arch->tail_y) || (ob->head && (ob->head->arch->tail_x || ob->head->arch->tail_y))) |
|
|
1363 | { |
|
|
1364 | |
|
|
1365 | if (ob->head) |
|
|
1366 | head = ob->head; |
|
|
1367 | else |
|
|
1368 | head = ob; |
|
|
1369 | |
|
|
1370 | /* Basically figure out where the offset is from where we are right |
|
|
1371 | * now. the ob->arch->clone.{x,y} values hold the offset that this current |
|
|
1372 | * piece is from the head, and the tail is where the tail is from the |
|
|
1373 | * head. Note that bx and by will equal sx and sy if we are already working |
|
|
1374 | * on the bottom right corner. If ob is the head, the clone values |
|
|
1375 | * will be zero, so the right thing will still happen. |
|
|
1376 | */ |
|
|
1377 | bx = sx + head->arch->tail_x - ob->arch->clone.x; |
|
|
1378 | by = sy + head->arch->tail_y - ob->arch->clone.y; |
|
|
1379 | |
|
|
1380 | /* I don't think this can ever happen, but better to check for it just |
|
|
1381 | * in case. |
|
|
1382 | */ |
|
|
1383 | if (bx < sx || by < sy) |
|
|
1384 | { |
|
|
1385 | LOG (llevError, "update_space: bx (%d) or by (%d) is less than sx (%d) or sy (%d)\n", bx, by, sx, sy); |
|
|
1386 | face_num = 0; |
|
|
1387 | } |
|
|
1388 | /* single part object, multipart object with non merged faces, |
|
|
1389 | * of multipart object already at lower right. |
|
|
1390 | */ |
|
|
1391 | else if (bx == sx && by == sy) |
|
|
1392 | { |
|
|
1393 | face_num = ob->face->number; |
|
|
1394 | |
|
|
1395 | /* if this face matches one stored away, clear that one away. |
|
|
1396 | * this code relies on the fact that the map1 commands |
|
|
1397 | * goes from 2 down to 0. |
|
|
1398 | */ |
|
|
1399 | for (i = 0; i < MAP_LAYERS; i++) |
|
|
1400 | if (heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i] && |
|
|
1401 | heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i]->face->number == face_num) |
|
|
1402 | heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i] = NULL; |
|
|
1403 | } |
|
|
1404 | else |
|
|
1405 | { |
|
|
1406 | /* If this head is stored away, clear it - otherwise, |
|
|
1407 | * there can be cases where a object is on multiple layers - |
|
|
1408 | * we only want to send it once. |
|
|
1409 | */ |
|
|
1410 | face_num = head->face->number; |
|
|
1411 | for (i = 0; i < MAP_LAYERS; i++) |
|
|
1412 | if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] && |
|
|
1413 | heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i]->face->number == face_num) |
|
|
1414 | heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] = NULL; |
|
|
1415 | |
|
|
1416 | /* First, try to put the new head on the same layer. If that is used up, |
|
|
1417 | * then find another layer. |
|
|
1418 | */ |
|
|
1419 | if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + layer] == NULL) |
|
|
1420 | { |
|
|
1421 | heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + layer] = head; |
|
|
1422 | } |
|
|
1423 | else |
|
|
1424 | for (i = 0; i < MAX_LAYERS; i++) |
|
|
1425 | { |
|
|
1426 | if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] == NULL || |
|
|
1427 | heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] == head) |
|
|
1428 | { |
|
|
1429 | heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] = head; |
|
|
1430 | } |
|
|
1431 | } |
|
|
1432 | face_num = 0; /* Don't send this object - we'll send the head later */ |
|
|
1433 | } |
|
|
1434 | } |
|
|
1435 | else |
|
|
1436 | { |
|
|
1437 | /* In this case, we are already at the lower right or single part object, |
1211 | /* In this case, we are already at the lower right or single part object, |
1438 | * so nothing special |
1212 | * so nothing special |
1439 | */ |
|
|
1440 | face_num = ob->face->number; |
|
|
1441 | |
|
|
1442 | /* clear out any head entries that have the same face as this one */ |
|
|
1443 | for (bx = 0; bx < layer; bx++) |
|
|
1444 | if (heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx] && |
|
|
1445 | heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx]->face->number == face_num) |
|
|
1446 | heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx] = NULL; |
|
|
1447 | } |
|
|
1448 | } /* else not already head object or blank face */ |
|
|
1449 | |
|
|
1450 | /* This is a real hack. Basically, if we have nothing to send for this layer, |
|
|
1451 | * but there is a head on the next layer, send that instead. |
|
|
1452 | * Without this, what happens is you can get the case where the player stands |
|
|
1453 | * on the same space as the head. However, if you have overlapping big objects |
|
|
1454 | * of the same type, what happens then is it doesn't think it needs to send |
|
|
1455 | * This tends to make stacking also work/look better. |
|
|
1456 | */ |
1213 | */ |
1457 | if (!face_num && layer > 0 && heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1]) |
|
|
1458 | { |
|
|
1459 | face_num = heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1]->face->number; |
|
|
1460 | heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1] = NULL; |
|
|
1461 | } |
|
|
1462 | |
|
|
1463 | /* Another hack - because of heads and whatnot, this face may match one |
|
|
1464 | * we already sent for a lower layer. In that case, don't send |
|
|
1465 | * this one. |
|
|
1466 | */ |
|
|
1467 | if (face_num && layer + 1 < MAP_LAYERS && ns.lastmap.cells[sx][sy].faces[layer + 1] == face_num) |
|
|
1468 | face_num = 0; |
1214 | face_num = ob->face; |
1469 | |
1215 | |
1470 | /* We've gotten what face we want to use for the object. Now see if |
1216 | /* We've gotten what face we want to use for the object. Now see if |
1471 | * if it has changed since we last sent it to the client. |
1217 | * if it has changed since we last sent it to the client. |
1472 | */ |
1218 | */ |
1473 | if (ns.lastmap.cells[sx][sy].faces[layer] != face_num) |
1219 | if (ns.lastmap.cells[sx][sy].faces[layer] != face_num) |
… | |
… | |
1500 | * holds the old values. |
1246 | * holds the old values. |
1501 | * layer is the layer to update, with 2 being the floor and 0 the |
1247 | * layer is the layer to update, with 2 being the floor and 0 the |
1502 | * top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ |
1248 | * top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ |
1503 | * take. |
1249 | * take. |
1504 | */ |
1250 | */ |
1505 | |
|
|
1506 | static inline int |
1251 | static inline int |
1507 | update_smooth (packet &sl, client &ns, maptile *mp, int mx, int my, int sx, int sy, int layer) |
1252 | update_smooth (packet &sl, client &ns, maptile *mp, int mx, int my, int sx, int sy, int layer) |
1508 | { |
1253 | { |
1509 | object *ob; |
1254 | object *ob; |
1510 | int smoothlevel; /* old face_num; */ |
1255 | int smoothlevel; /* old face_num; */ |
… | |
… | |
1517 | if (!ob || ob->face == blank_face) |
1262 | if (!ob || ob->face == blank_face) |
1518 | smoothlevel = 0; |
1263 | smoothlevel = 0; |
1519 | else |
1264 | else |
1520 | { |
1265 | { |
1521 | smoothlevel = ob->smoothlevel; |
1266 | smoothlevel = ob->smoothlevel; |
1522 | if (smoothlevel && !(ns.faces_sent[ob->face->number] & NS_FACESENT_SMOOTH)) |
1267 | if (smoothlevel && !(ns.faces_sent[ob->face] & NS_FACESENT_SMOOTH)) |
1523 | SendSmooth (&ns, ob->face->number); |
1268 | SendSmooth (&ns, ob->face); |
1524 | } /* else not already head object or blank face */ |
1269 | } /* else not already head object or blank face */ |
1525 | |
1270 | |
1526 | /* We've gotten what face we want to use for the object. Now see if |
1271 | /* We've gotten what face we want to use for the object. Now see if |
1527 | * if it has changed since we last sent it to the client. |
1272 | * if it has changed since we last sent it to the client. |
1528 | */ |
1273 | */ |
… | |
… | |
1606 | * look like. |
1351 | * look like. |
1607 | */ |
1352 | */ |
1608 | void |
1353 | void |
1609 | draw_client_map1 (object *pl) |
1354 | draw_client_map1 (object *pl) |
1610 | { |
1355 | { |
1611 | int x, y, ax, ay, d, startlen, max_x, max_y, oldlen; |
1356 | int x, y, ax, ay, startlen, max_x, max_y, oldlen; |
1612 | sint16 nx, ny; |
1357 | sint16 nx, ny; |
1613 | int estartlen, eoldlen; |
1358 | int estartlen, eoldlen; |
1614 | uint16 mask, emask; |
|
|
1615 | uint8 eentrysize; |
1359 | uint8 eentrysize; |
1616 | uint16 ewhatstart, ewhatflag; |
1360 | uint16 ewhatstart, ewhatflag; |
1617 | uint8 extendedinfos; |
1361 | uint8 extendedinfos; |
1618 | maptile *m; |
1362 | maptile *m; |
1619 | |
1363 | |
… | |
… | |
1654 | ewhatstart = 0; |
1398 | ewhatstart = 0; |
1655 | ewhatflag = 0; |
1399 | ewhatflag = 0; |
1656 | estartlen = 0; |
1400 | estartlen = 0; |
1657 | } |
1401 | } |
1658 | |
1402 | |
1659 | /* Init data to zero */ |
|
|
1660 | memset (heads, 0, sizeof (object *) * MAX_HEAD_POS * MAX_HEAD_POS * MAX_LAYERS); |
|
|
1661 | |
|
|
1662 | /* x,y are the real map locations. ax, ay are viewport relative |
1403 | /* x,y are the real map locations. ax, ay are viewport relative |
1663 | * locations. |
1404 | * locations. |
1664 | */ |
1405 | */ |
1665 | ay = 0; |
1406 | ay = 0; |
1666 | |
1407 | |
… | |
… | |
1668 | * but that started to get a bit messy to look at. |
1409 | * but that started to get a bit messy to look at. |
1669 | */ |
1410 | */ |
1670 | max_x = pl->x + (socket.mapx + 1) / 2; |
1411 | max_x = pl->x + (socket.mapx + 1) / 2; |
1671 | max_y = pl->y + (socket.mapy + 1) / 2; |
1412 | max_y = pl->y + (socket.mapy + 1) / 2; |
1672 | |
1413 | |
1673 | if (socket.mapmode == Map1aCmd) |
|
|
1674 | { |
|
|
1675 | max_x += MAX_HEAD_OFFSET; |
|
|
1676 | max_y += MAX_HEAD_OFFSET; |
|
|
1677 | } |
|
|
1678 | |
|
|
1679 | for (y = pl->y - socket.mapy / 2; y < max_y; y++, ay++) |
1414 | for (y = pl->y - socket.mapy / 2; y < max_y; y++, ay++) |
1680 | { |
1415 | { |
1681 | ax = 0; |
1416 | ax = 0; |
1682 | for (x = pl->x - socket.mapx / 2; x < max_x; x++, ax++) |
1417 | for (x = pl->x - socket.mapx / 2; x < max_x; x++, ax++) |
1683 | { |
1418 | { |
|
|
1419 | int emask, mask; |
1684 | emask = mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; |
1420 | emask = mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; |
1685 | |
1421 | |
1686 | /* If this space is out of the normal viewable area, we only check |
|
|
1687 | * the heads value ax or ay will only be greater than what |
|
|
1688 | * the client wants if using the map1a command - this is because |
|
|
1689 | * if the map1a command is not used, max_x and max_y will be |
|
|
1690 | * set to lower values. |
|
|
1691 | */ |
|
|
1692 | if (ax >= socket.mapx || ay >= socket.mapy) |
|
|
1693 | { |
|
|
1694 | int i, got_one; |
|
|
1695 | |
|
|
1696 | oldlen = sl.length (); |
|
|
1697 | |
|
|
1698 | sl << uint16 (mask); |
|
|
1699 | |
|
|
1700 | if (check_head (sl, socket, ax, ay, 2)) mask |= 0x4; |
|
|
1701 | if (check_head (sl, socket, ax, ay, 1)) mask |= 0x2; |
|
|
1702 | if (check_head (sl, socket, ax, ay, 0)) mask |= 0x1; |
|
|
1703 | |
|
|
1704 | /* If all we are doing is sending 0 (blank) faces, we don't |
|
|
1705 | * actually need to send that - just the coordinates |
|
|
1706 | * with no faces tells the client to blank out the |
|
|
1707 | * space. |
|
|
1708 | */ |
|
|
1709 | got_one = 0; |
|
|
1710 | for (i = oldlen + 2; i < sl.length (); i++) |
|
|
1711 | if (sl[i]) |
|
|
1712 | got_one = 1; |
|
|
1713 | |
|
|
1714 | if (got_one && (mask & 0xf)) |
|
|
1715 | sl[oldlen + 1] = mask & 0xff; |
|
|
1716 | else |
|
|
1717 | { /*either all faces blank, either no face at all */ |
|
|
1718 | if (mask & 0xf) /*at least 1 face, we know it's blank, only send coordinates */ |
|
|
1719 | sl.reset (oldlen + 2); |
|
|
1720 | else |
|
|
1721 | sl.reset (oldlen); |
|
|
1722 | } |
|
|
1723 | |
|
|
1724 | /*What concerns extendinfos, nothing to be done for now |
|
|
1725 | * (perhaps effects layer later) |
|
|
1726 | */ |
|
|
1727 | continue; /* don't do processing below */ |
|
|
1728 | } |
|
|
1729 | |
|
|
1730 | MapCell &lastcell = socket.lastmap.cells[ax][ay]; |
1422 | MapCell &lastcell = socket.lastmap.cells[ax][ay]; |
1731 | |
|
|
1732 | d = pl->contr->blocked_los[ax][ay]; |
|
|
1733 | |
1423 | |
1734 | /* If the coordinates are not valid, or it is too dark to see, |
1424 | /* If the coordinates are not valid, or it is too dark to see, |
1735 | * we tell the client as such |
1425 | * we tell the client as such |
1736 | */ |
1426 | */ |
1737 | nx = x; |
1427 | nx = x; |
… | |
… | |
1745 | * of the map, it shouldn't have a head |
1435 | * of the map, it shouldn't have a head |
1746 | */ |
1436 | */ |
1747 | if (lastcell.count != -1) |
1437 | if (lastcell.count != -1) |
1748 | { |
1438 | { |
1749 | sl << uint16 (mask); |
1439 | sl << uint16 (mask); |
1750 | map_clearcell (&lastcell, 0, 0, 0, -1); |
1440 | map_clearcell (&lastcell, -1); |
1751 | } |
1441 | } |
|
|
1442 | |
|
|
1443 | continue; |
1752 | } |
1444 | } |
|
|
1445 | |
|
|
1446 | m->touch (); |
|
|
1447 | |
|
|
1448 | int d = pl->contr->blocked_los[ax][ay]; |
|
|
1449 | |
1753 | else if (d > 3) |
1450 | if (d > 3) |
1754 | { |
1451 | { |
1755 | m->touch (); |
|
|
1756 | |
1452 | |
1757 | int need_send = 0, count; |
1453 | int need_send = 0, count; |
1758 | |
1454 | |
1759 | /* This block deals with spaces that are not visible for whatever |
1455 | /* This block deals with spaces that are not visible for whatever |
1760 | * reason. Still may need to send the head for this space. |
1456 | * reason. Still may need to send the head for this space. |
1761 | */ |
1457 | */ |
1762 | |
1458 | |
1763 | oldlen = sl.length (); |
1459 | oldlen = sl.length (); |
1764 | |
1460 | |
1765 | sl << uint16 (mask); |
1461 | sl << uint16 (mask); |
… | |
… | |
1767 | if (lastcell.count != -1) |
1463 | if (lastcell.count != -1) |
1768 | need_send = 1; |
1464 | need_send = 1; |
1769 | |
1465 | |
1770 | count = -1; |
1466 | count = -1; |
1771 | |
1467 | |
1772 | if (socket.mapmode == Map1aCmd && have_head (ax, ay)) |
|
|
1773 | { |
|
|
1774 | /* Now check to see if any heads need to be sent */ |
|
|
1775 | |
|
|
1776 | if (check_head (sl, socket, ax, ay, 2)) mask |= 0x4; |
|
|
1777 | if (check_head (sl, socket, ax, ay, 1)) mask |= 0x2; |
|
|
1778 | if (check_head (sl, socket, ax, ay, 0)) mask |= 0x1; |
|
|
1779 | |
|
|
1780 | lastcell.count = count; |
|
|
1781 | } |
|
|
1782 | else |
|
|
1783 | { |
|
|
1784 | /* properly clear a previously sent big face */ |
1468 | /* properly clear a previously sent big face */ |
1785 | if (lastcell.faces[0] != 0 || lastcell.faces[1] != 0 || lastcell.faces[2] != 0 |
1469 | if (lastcell.faces[0] || lastcell.faces[1] || lastcell.faces[2] |
1786 | || lastcell.stat_hp || lastcell.flags || lastcell.player) |
1470 | || lastcell.stat_hp || lastcell.flags || lastcell.player) |
1787 | need_send = 1; |
1471 | need_send = 1; |
1788 | |
1472 | |
1789 | map_clearcell (&lastcell, 0, 0, 0, count); |
1473 | map_clearcell (&lastcell, count); |
1790 | } |
|
|
1791 | |
1474 | |
1792 | if ((mask & 0xf) || need_send) |
1475 | if ((mask & 0xf) || need_send) |
1793 | sl[oldlen + 1] = mask & 0xff; |
1476 | sl[oldlen + 1] = mask & 0xff; |
1794 | else |
1477 | else |
1795 | sl.reset (oldlen); |
1478 | sl.reset (oldlen); |
1796 | } |
1479 | } |
1797 | else |
1480 | else |
1798 | { |
1481 | { |
1799 | m->touch (); |
|
|
1800 | |
|
|
1801 | /* In this block, the space is visible or there are head objects |
1482 | /* In this block, the space is visible. |
1802 | * we need to send. |
|
|
1803 | */ |
1483 | */ |
1804 | |
1484 | |
1805 | /* Rather than try to figure out what everything that we might |
1485 | /* Rather than try to figure out what everything that we might |
1806 | * need to send is, then form the packet after that, |
1486 | * need to send is, then form the packet after that, |
1807 | * we presume that we will in fact form a packet, and update |
1487 | * we presume that we will in fact form a packet, and update |
… | |
… | |
1810 | * is done. |
1490 | * is done. |
1811 | * I think this is simpler than doing a bunch of checks to see |
1491 | * I think this is simpler than doing a bunch of checks to see |
1812 | * what if anything we need to send, setting the bits, then |
1492 | * what if anything we need to send, setting the bits, then |
1813 | * doing those checks again to add the real data. |
1493 | * doing those checks again to add the real data. |
1814 | */ |
1494 | */ |
1815 | oldlen = sl.length (); |
1495 | oldlen = sl.length (); |
1816 | mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; |
|
|
1817 | eoldlen = esl.length (); |
1496 | eoldlen = esl.length (); |
1818 | emask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; |
1497 | |
1819 | sl << uint16 (mask); |
1498 | sl << uint16 (mask); |
1820 | |
1499 | |
1821 | if (socket.ext_mapinfos) |
1500 | if (socket.ext_mapinfos) |
1822 | esl << uint16 (emask); |
1501 | esl << uint16 (emask); |
1823 | |
1502 | |
… | |
… | |
1928 | if (update_smooth (esl, socket, m, nx, ny, ax, ay, 1)) |
1607 | if (update_smooth (esl, socket, m, nx, ny, ax, ay, 1)) |
1929 | emask |= 0x2; |
1608 | emask |= 0x2; |
1930 | |
1609 | |
1931 | if (nx == pl->x && ny == pl->y && pl->invisible & (pl->invisible < 50 ? 4 : 1)) |
1610 | if (nx == pl->x && ny == pl->y && pl->invisible & (pl->invisible < 50 ? 4 : 1)) |
1932 | { |
1611 | { |
1933 | if (lastcell.faces[0] != pl->face->number) |
1612 | if (lastcell.faces[0] != pl->face) |
1934 | { |
1613 | { |
1935 | lastcell.faces[0] = pl->face->number; |
1614 | lastcell.faces[0] = pl->face; |
1936 | mask |= 0x1; |
1615 | mask |= 0x1; |
1937 | |
1616 | |
1938 | if (!(socket.faces_sent[pl->face->number] & NS_FACESENT_FACE)) |
1617 | if (!(socket.faces_sent[pl->face] & NS_FACESENT_FACE)) |
1939 | esrv_send_face (&socket, pl->face->number, 0); |
1618 | esrv_send_face (&socket, pl->face, 0); |
1940 | |
1619 | |
1941 | sl << uint16 (pl->face->number); |
1620 | sl << uint16 (pl->face); |
1942 | } |
1621 | } |
1943 | } |
1622 | } |
1944 | else |
1623 | else |
1945 | { |
1624 | { |
1946 | /* Top face */ |
1625 | /* Top face */ |
… | |
… | |
1976 | if (!(sl.length () > startlen || socket.sent_scroll)) |
1655 | if (!(sl.length () > startlen || socket.sent_scroll)) |
1977 | { |
1656 | { |
1978 | /* No map data will follow, so don't say the client |
1657 | /* No map data will follow, so don't say the client |
1979 | * it doesn't need draw! |
1658 | * it doesn't need draw! |
1980 | */ |
1659 | */ |
1981 | ewhatflag &= (~EMI_NOREDRAW); |
1660 | ewhatflag &= ~EMI_NOREDRAW; |
1982 | esl[ewhatstart + 1] = ewhatflag & 0xff; |
1661 | esl[ewhatstart + 1] = ewhatflag & 0xff; |
1983 | } |
1662 | } |
1984 | |
1663 | |
1985 | if (esl.length () > estartlen) |
1664 | if (esl.length () > estartlen) |
1986 | socket.send_packet (esl); |
1665 | socket.send_packet (esl); |
… | |
… | |
1998 | */ |
1677 | */ |
1999 | void |
1678 | void |
2000 | draw_client_map (object *pl) |
1679 | draw_client_map (object *pl) |
2001 | { |
1680 | { |
2002 | int i, j; |
1681 | int i, j; |
2003 | sint16 ax, ay, nx, ny; /* ax and ay goes from 0 to max-size of arrays */ |
1682 | sint16 ax, ay; /* ax and ay goes from 0 to max-size of arrays */ |
2004 | facetile *face, *floor; |
|
|
2005 | facetile *floor2; |
|
|
2006 | int d, mflags; |
1683 | int mflags; |
2007 | struct Map newmap; |
1684 | struct Map newmap; |
2008 | maptile *m, *pm; |
1685 | maptile *m, *pm; |
2009 | |
1686 | |
2010 | if (pl->type != PLAYER) |
1687 | if (pl->type != PLAYER) |
2011 | { |
1688 | { |
… | |
… | |
2192 | |
1869 | |
2193 | /* appends the spell *spell to the Socklist we will send the data to. */ |
1870 | /* appends the spell *spell to the Socklist we will send the data to. */ |
2194 | static void |
1871 | static void |
2195 | append_spell (player *pl, packet &sl, object *spell) |
1872 | append_spell (player *pl, packet &sl, object *spell) |
2196 | { |
1873 | { |
2197 | int len, i, skill = 0; |
1874 | int i, skill = 0; |
2198 | |
1875 | |
2199 | if (!(spell->name)) |
1876 | if (!(spell->name)) |
2200 | { |
1877 | { |
2201 | LOG (llevError, "item number %d is a spell with no name.\n", spell->count); |
1878 | LOG (llevError, "item number %d is a spell with no name.\n", spell->count); |
2202 | return; |
1879 | return; |
… | |
… | |
2214 | if (!strcmp (spell->skill, skill_names[i])) |
1891 | if (!strcmp (spell->skill, skill_names[i])) |
2215 | { |
1892 | { |
2216 | skill = i + CS_STAT_SKILLINFO; |
1893 | skill = i + CS_STAT_SKILLINFO; |
2217 | break; |
1894 | break; |
2218 | } |
1895 | } |
|
|
1896 | } |
|
|
1897 | |
|
|
1898 | // spells better have a face |
|
|
1899 | if (!spell->face) |
|
|
1900 | { |
|
|
1901 | LOG (llevError, "%s: spell has no face, but face is mandatory.\n", &spell->name); |
|
|
1902 | spell->face = face_find ("burnout.x11", blank_face); |
2219 | } |
1903 | } |
2220 | |
1904 | |
2221 | /* send the current values */ |
1905 | /* send the current values */ |
2222 | sl << uint32 (spell->count) |
1906 | sl << uint32 (spell->count) |
2223 | << uint16 (spell->level) |
1907 | << uint16 (spell->level) |
… | |
… | |
2225 | << uint16 (spell->last_sp) |
1909 | << uint16 (spell->last_sp) |
2226 | << uint16 (spell->last_grace) |
1910 | << uint16 (spell->last_grace) |
2227 | << uint16 (spell->last_eat) |
1911 | << uint16 (spell->last_eat) |
2228 | << uint8 (skill) |
1912 | << uint8 (skill) |
2229 | << uint32 (spell->path_attuned) |
1913 | << uint32 (spell->path_attuned) |
2230 | << uint32 (spell->face ? spell->face->number : 0) |
1914 | << uint32 (spell->face) |
2231 | << data8 (spell->name) |
1915 | << data8 (spell->name) |
2232 | << data16 (spell->msg); |
1916 | << data16 (spell->msg); |
2233 | } |
1917 | } |
2234 | |
1918 | |
2235 | /** |
1919 | /** |
… | |
… | |
2250 | |
1934 | |
2251 | packet sl ("addspell"); |
1935 | packet sl ("addspell"); |
2252 | |
1936 | |
2253 | if (!spell) |
1937 | if (!spell) |
2254 | { |
1938 | { |
2255 | for (spell = pl->ob->inv; spell != NULL; spell = spell->below) |
1939 | for (spell = pl->ob->inv; spell; spell = spell->below) |
2256 | { |
1940 | { |
2257 | /* were we to simply keep appending data here, we could exceed |
1941 | /* were we to simply keep appending data here, we could exceed |
2258 | * MAXSOCKBUF if the player has enough spells to add, we know that |
1942 | * MAXSOCKBUF if the player has enough spells to add, we know that |
2259 | * append_spells will always append 19 data bytes, plus 4 length |
1943 | * append_spells will always append 19 data bytes, plus 4 length |
2260 | * bytes and 3 strings (because that is the spec) so we need to |
1944 | * bytes and 3 strings (because that is the spec) so we need to |