1 | /* |
1 | /* |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
4 | * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2001,2007 Mark Wedel |
5 | * Copyright (©) 2001 Mark Wedel |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * Copyright (©) 1992 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 | */ |
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24 | |
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25 | //+GPL |
23 | |
26 | |
24 | /** |
27 | /** |
25 | * \file |
28 | * \file |
26 | * Client handling. |
29 | * Client handling. |
27 | * |
30 | * |
… | |
… | |
41 | |
44 | |
42 | #include <global.h> |
45 | #include <global.h> |
43 | #include <sproto.h> |
46 | #include <sproto.h> |
44 | |
47 | |
45 | #include <living.h> |
48 | #include <living.h> |
46 | #include <commands.h> |
|
|
47 | |
49 | |
48 | /* This block is basically taken from socket.c - I assume if it works there, |
50 | /* This block is basically taken from socket.c - I assume if it works there, |
49 | * it should work here. |
51 | * it should work here. |
50 | */ |
52 | */ |
51 | #include <sys/types.h> |
53 | #include <sys/types.h> |
… | |
… | |
63 | * This table translates the attack numbers as used within the |
65 | * This table translates the attack numbers as used within the |
64 | * program to the value we use when sending STATS command to the |
66 | * program to the value we use when sending STATS command to the |
65 | * client. If a value is -1, then we don't send that to the |
67 | * client. If a value is -1, then we don't send that to the |
66 | * client. |
68 | * client. |
67 | */ |
69 | */ |
68 | short atnr_cs_stat[NROFATTACKS] = { CS_STAT_RES_PHYS, |
70 | static short atnr_cs_stat[NROFATTACKS] = |
69 | CS_STAT_RES_MAG, CS_STAT_RES_FIRE, CS_STAT_RES_ELEC, |
71 | { |
70 | CS_STAT_RES_COLD, CS_STAT_RES_CONF, CS_STAT_RES_ACID, |
72 | CS_STAT_RES_PHYS, |
71 | CS_STAT_RES_DRAIN, -1 /* weaponmagic */ , |
73 | CS_STAT_RES_MAG, |
72 | CS_STAT_RES_GHOSTHIT, CS_STAT_RES_POISON, |
74 | CS_STAT_RES_FIRE, |
73 | CS_STAT_RES_SLOW, CS_STAT_RES_PARA, CS_STAT_TURN_UNDEAD, |
75 | CS_STAT_RES_ELEC, |
74 | CS_STAT_RES_FEAR, -1 /* Cancellation */ , |
76 | CS_STAT_RES_COLD, |
75 | CS_STAT_RES_DEPLETE, CS_STAT_RES_DEATH, |
77 | CS_STAT_RES_CONF, |
76 | -1 /* Chaos */ , -1 /* Counterspell */ , |
78 | CS_STAT_RES_ACID, |
77 | -1 /* Godpower */ , CS_STAT_RES_HOLYWORD, |
79 | CS_STAT_RES_DRAIN, |
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80 | -1 /* weaponmagic */, |
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81 | CS_STAT_RES_GHOSTHIT, |
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82 | CS_STAT_RES_POISON, |
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83 | CS_STAT_RES_SLOW, |
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84 | CS_STAT_RES_PARA, |
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85 | CS_STAT_TURN_UNDEAD, |
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86 | CS_STAT_RES_FEAR, |
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87 | -1 /* Cancellation */, |
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88 | CS_STAT_RES_DEPLETE, |
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89 | CS_STAT_RES_DEATH, |
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90 | -1 /* Chaos */, |
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91 | -1 /* Counterspell */, |
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92 | -1 /* Godpower */, |
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93 | CS_STAT_RES_HOLYWORD, |
78 | CS_STAT_RES_BLIND, |
94 | CS_STAT_RES_BLIND, |
79 | -1, /* Internal */ |
95 | -1, /* Internal */ |
80 | -1, /* life stealing */ |
96 | -1, /* life stealing */ |
81 | -1 /* Disease - not fully done yet */ |
97 | -1 /* Disease - not fully done yet */ |
82 | }; |
98 | }; |
… | |
… | |
98 | */ |
114 | */ |
99 | mx = ns->mapx; |
115 | mx = ns->mapx; |
100 | my = ns->mapy; |
116 | my = ns->mapy; |
101 | |
117 | |
102 | /* the x and y here are coordinates for the new map, i.e. if we moved |
118 | /* the x and y here are coordinates for the new map, i.e. if we moved |
103 | * (dx,dy), newmap[x][y] = oldmap[x-dx][y-dy]. For this reason, |
119 | * (dx,dy), newmap[x][y] = oldmap[x-dx][y-dy]. For this reason, |
104 | * if the destination x or y coordinate is outside the viewable |
120 | * if the destination x or y coordinate is outside the viewable |
105 | * area, we clear the values - otherwise, the old values |
121 | * area, we clear the values - otherwise, the old values |
106 | * are preserved, and the check_head thinks it needs to clear them. |
122 | * are preserved, and the check_head thinks it needs to clear them. |
107 | */ |
123 | */ |
108 | for (x = 0; x < mx; x++) |
124 | for (x = 0; x < mx; x++) |
109 | { |
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110 | for (y = 0; y < my; y++) |
125 | for (y = 0; y < my; y++) |
111 | { |
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112 | if (x >= ns->mapx || y >= ns->mapy) |
126 | if (x >= ns->mapx || y >= ns->mapy) |
113 | /* clear cells outside the viewable area */ |
127 | /* clear cells outside the viewable area */ |
114 | memset (&newmap.cells[x][y], 0, sizeof (struct MapCell)); |
128 | memset (&newmap.cells[x][y], 0, sizeof (struct MapCell)); |
115 | else if ((x + dx) < 0 || (x + dx) >= ns->mapx || (y + dy) < 0 || (y + dy) >= ns->mapy) |
129 | else if ((x + dx) < 0 || (x + dx) >= ns->mapx || (y + dy) < 0 || (y + dy) >= ns->mapy) |
116 | /* clear newly visible tiles within the viewable area */ |
130 | /* clear newly visible tiles within the viewable area */ |
117 | memset (&(newmap.cells[x][y]), 0, sizeof (struct MapCell)); |
131 | memset (&(newmap.cells[x][y]), 0, sizeof (struct MapCell)); |
118 | else |
132 | else |
119 | memcpy (&(newmap.cells[x][y]), &(ns->lastmap.cells[x + dx][y + dy]), sizeof (struct MapCell)); |
133 | memcpy (&(newmap.cells[x][y]), &(ns->lastmap.cells[x + dx][y + dy]), sizeof (struct MapCell)); |
120 | } |
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|
121 | } |
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122 | |
134 | |
123 | memcpy (&(ns->lastmap), &newmap, sizeof (struct Map)); |
135 | memcpy (&(ns->lastmap), &newmap, sizeof (struct Map)); |
124 | |
136 | |
125 | /* Make sure that the next "map1" command will be sent (even if it is |
137 | /* Make sure that the next "map1" command will be sent (even if it is |
126 | * empty). |
138 | * empty). |
… | |
… | |
145 | |
157 | |
146 | static void |
158 | static void |
147 | send_map_info (player *pl) |
159 | send_map_info (player *pl) |
148 | { |
160 | { |
149 | client &socket = *pl->ns; |
161 | client &socket = *pl->ns; |
150 | object *ob = pl->observe; |
162 | object *ob = pl->viewpoint; |
151 | |
163 | |
152 | if (socket.mapinfocmd) |
164 | if (socket.mapinfocmd) |
153 | { |
165 | { |
154 | if (ob->map && ob->map->path[0]) |
166 | if (ob->map && ob->map->path[0]) |
155 | { |
167 | { |
… | |
… | |
172 | /** check for map/region change and send new map data */ |
184 | /** check for map/region change and send new map data */ |
173 | static void |
185 | static void |
174 | check_map_change (player *pl) |
186 | check_map_change (player *pl) |
175 | { |
187 | { |
176 | client &socket = *pl->ns; |
188 | client &socket = *pl->ns; |
177 | object *ob = pl->observe; |
189 | object *ob = pl->viewpoint; |
178 | |
190 | |
179 | region *reg = ob->region (); |
191 | region *reg = ob->region (); |
180 | if (socket.current_region != reg) |
192 | if (socket.current_region != reg) |
181 | { |
193 | { |
182 | INVOKE_PLAYER (REGION_CHANGE, pl, ARG_REGION (reg), ARG_REGION (socket.current_region)); |
194 | INVOKE_PLAYER (REGION_CHANGE, pl, ARG_REGION (reg), ARG_REGION (socket.current_region)); |
… | |
… | |
212 | else if (socket.current_x != ob->x || socket.current_y != ob->y) |
224 | else if (socket.current_x != ob->x || socket.current_y != ob->y) |
213 | { |
225 | { |
214 | int dx = ob->x - socket.current_x; |
226 | int dx = ob->x - socket.current_x; |
215 | int dy = ob->y - socket.current_y; |
227 | int dy = ob->y - socket.current_y; |
216 | |
228 | |
217 | if (socket.buggy_mapscroll && (abs (dx) > 8 || abs (dy) > 8)) |
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218 | clear_map (pl); // current (<= 1.9.1) clients have unchecked buffer overflows |
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219 | else |
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220 | { |
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221 | socket_map_scroll (&socket, ob->x - socket.current_x, ob->y - socket.current_y); |
229 | socket_map_scroll (&socket, ob->x - socket.current_x, ob->y - socket.current_y); |
222 | socket.floorbox_reset (); |
230 | socket.floorbox_reset (); |
223 | } |
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224 | } |
231 | } |
225 | |
232 | |
226 | socket.current_x = ob->x; |
233 | socket.current_x = ob->x; |
227 | socket.current_y = ob->y; |
234 | socket.current_y = ob->y; |
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235 | } |
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236 | |
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237 | /** |
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238 | * This sends the skill number to name mapping. We ignore |
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239 | * the params - we always send the same info no matter what. |
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240 | */ |
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241 | static void |
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242 | send_skill_info (client *ns, char *params) |
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243 | { |
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244 | packet sl; |
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245 | sl << "replyinfo skill_info\n"; |
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246 | |
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247 | for (int i = 0; i < skillvec.size (); ++i) |
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248 | sl.printf ("%d:%s\n", CS_STAT_SKILLINFO + i, &skillvec [i]->name); |
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249 | |
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250 | if (sl.length () > MAXSOCKBUF) |
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251 | { |
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252 | LOG (llevError, "Buffer overflow in send_skill_info!\n"); |
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253 | fatal (0); |
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254 | } |
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255 | |
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256 | ns->send_packet (sl); |
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257 | } |
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258 | |
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259 | /** |
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260 | * This sends the spell path to name mapping. We ignore |
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261 | * the params - we always send the same info no matter what. |
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262 | */ |
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263 | static void |
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264 | send_spell_paths (client * ns, char *params) |
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265 | { |
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266 | packet sl; |
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267 | |
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268 | sl << "replyinfo spell_paths\n"; |
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269 | |
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270 | for (int i = 0; i < NRSPELLPATHS; i++) |
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271 | sl.printf ("%d:%s\n", 1 << i, spellpathnames[i]); |
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272 | |
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273 | if (sl.length () > MAXSOCKBUF) |
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274 | { |
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275 | LOG (llevError, "Buffer overflow in send_spell_paths!\n"); |
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276 | fatal (0); |
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277 | } |
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278 | |
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279 | ns->send_packet (sl); |
228 | } |
280 | } |
229 | |
281 | |
230 | /** |
282 | /** |
231 | * RequestInfo is sort of a meta command. There is some specific |
283 | * RequestInfo is sort of a meta command. There is some specific |
232 | * request of information, but we call other functions to provide |
284 | * request of information, but we call other functions to provide |
… | |
… | |
245 | { |
297 | { |
246 | *params++ = 0; |
298 | *params++ = 0; |
247 | break; |
299 | break; |
248 | } |
300 | } |
249 | |
301 | |
250 | if (!strcmp (buf, "image_info")) |
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251 | send_image_info (ns, params); |
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252 | else if (!strcmp (buf, "image_sums")) |
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253 | send_image_sums (ns, params); |
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254 | else if (!strcmp (buf, "skill_info")) |
302 | if (!strcmp (buf, "skill_info")) |
255 | send_skill_info (ns, params); |
303 | send_skill_info (ns, params); |
256 | else if (!strcmp (buf, "spell_paths")) |
304 | else if (!strcmp (buf, "spell_paths")) |
257 | send_spell_paths (ns, params); |
305 | send_spell_paths (ns, params); |
258 | else |
306 | else |
259 | { |
307 | { |
… | |
… | |
275 | ExtiCmd (char *buf, int len, client *ns) |
323 | ExtiCmd (char *buf, int len, client *ns) |
276 | { |
324 | { |
277 | INVOKE_CLIENT (EXTICMD, ns, ARG_DATA (buf, len)); |
325 | INVOKE_CLIENT (EXTICMD, ns, ARG_DATA (buf, len)); |
278 | } |
326 | } |
279 | |
327 | |
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328 | //-GPL |
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329 | |
280 | void |
330 | void |
281 | client::mapinfo_queue_clear () |
331 | client::mapinfo_queue_clear () |
282 | { |
332 | { |
283 | for (auto (i, mapinfo_queue.begin ()); i != mapinfo_queue.end (); ++i) |
333 | for (auto (i, mapinfo_queue.begin ()); i != mapinfo_queue.end (); ++i) |
284 | free (*i); |
334 | free (*i); |
… | |
… | |
291 | { |
341 | { |
292 | char *token = buf; |
342 | char *token = buf; |
293 | buf += strlen (buf) + 9; |
343 | buf += strlen (buf) + 9; |
294 | |
344 | |
295 | // initial map and its origin |
345 | // initial map and its origin |
296 | maptile *map = pl->observe->map; |
346 | maptile *map = pl->viewpoint->map; |
297 | int mapx = pl->ns->mapx / 2 - pl->observe->x; |
347 | int mapx = pl->ns->mapx / 2 - pl->viewpoint->x; |
298 | int mapy = pl->ns->mapy / 2 - pl->observe->y; |
348 | int mapy = pl->ns->mapy / 2 - pl->viewpoint->y; |
299 | int max_distance = 8; // limit maximum path length to something generous |
349 | int max_distance = 8; // limit maximum path length to something generous |
300 | |
350 | |
301 | while (*buf && map && max_distance) |
351 | while (*buf && map && max_distance) |
302 | { |
352 | { |
303 | int dir = *buf++ - '1'; |
353 | int dir = *buf++ - '1'; |
… | |
… | |
408 | AddMeCmd (char *buf, int len, client *ns) |
458 | AddMeCmd (char *buf, int len, client *ns) |
409 | { |
459 | { |
410 | INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len)); |
460 | INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len)); |
411 | } |
461 | } |
412 | |
462 | |
413 | /** Reply to ExtendedInfos command */ |
463 | //+GPL |
414 | void |
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415 | ToggleExtendedInfos (char *buf, int len, client * ns) |
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416 | { |
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417 | char cmdback[MAX_BUF]; |
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418 | char command[50]; |
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419 | int info, nextinfo; |
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420 | |
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421 | cmdback[0] = '\0'; |
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422 | nextinfo = 0; |
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423 | |
|
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424 | while (1) |
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425 | { |
|
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426 | /* 1. Extract an info */ |
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427 | info = nextinfo; |
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428 | |
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429 | while ((info < len) && (buf[info] == ' ')) |
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430 | info++; |
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431 | |
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432 | if (info >= len) |
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433 | break; |
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434 | |
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435 | nextinfo = info + 1; |
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436 | |
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437 | while ((nextinfo < len) && (buf[nextinfo] != ' ')) |
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438 | nextinfo++; |
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439 | |
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440 | if (nextinfo - info >= 49) /*Erroneous info asked */ |
|
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441 | continue; |
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442 | |
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443 | strncpy (command, &(buf[info]), nextinfo - info); |
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444 | |
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445 | /* 2. Interpret info */ |
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446 | if (!strcmp ("smooth", command)) |
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447 | /* Toggle smoothing */ |
|
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448 | ns->EMI_smooth = !ns->EMI_smooth; |
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449 | else |
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450 | /*bad value */; |
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451 | |
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452 | /*3. Next info */ |
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453 | } |
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454 | |
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455 | strcpy (cmdback, "ExtendedInfoSet"); |
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456 | |
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457 | if (ns->EMI_smooth) |
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458 | { |
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459 | strcat (cmdback, " "); |
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460 | strcat (cmdback, "smoothing"); |
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461 | } |
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462 | |
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463 | ns->send_packet (cmdback); |
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464 | } |
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465 | |
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466 | /* |
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467 | #define MSG_TYPE_BOOK 1 |
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468 | #define MSG_TYPE_CARD 2 |
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469 | #define MSG_TYPE_PAPER 3 |
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470 | #define MSG_TYPE_SIGN 4 |
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471 | #define MSG_TYPE_MONUMENT 5 |
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472 | #define MSG_TYPE_SCRIPTED_DIALOG 6*/ |
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473 | |
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474 | /** Reply to ExtendedInfos command */ |
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475 | void |
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476 | ToggleExtendedText (char *buf, int len, client * ns) |
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477 | { |
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478 | char cmdback[MAX_BUF]; |
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479 | char temp[10]; |
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480 | char command[50]; |
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481 | int info, nextinfo, i, flag; |
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482 | |
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483 | cmdback[0] = '\0'; |
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484 | |
|
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485 | nextinfo = 0; |
|
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486 | while (1) |
|
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487 | { |
|
|
488 | /* 1. Extract an info */ |
|
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489 | info = nextinfo; |
|
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490 | |
|
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491 | while ((info < len) && (buf[info] == ' ')) |
|
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492 | info++; |
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493 | |
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494 | if (info >= len) |
|
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495 | break; |
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496 | |
|
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497 | nextinfo = info + 1; |
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498 | |
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499 | while ((nextinfo < len) && (buf[nextinfo] != ' ')) |
|
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500 | nextinfo++; |
|
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501 | |
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502 | if (nextinfo - info >= 49) /*Erroneous info asked */ |
|
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503 | continue; |
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504 | |
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505 | strncpy (command, &(buf[info]), nextinfo - info); |
|
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506 | command[nextinfo - info] = '\0'; |
|
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507 | /* 2. Interpret info */ |
|
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508 | i = sscanf (command, "%d", &flag); |
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509 | |
|
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510 | if ((i == 1) && (flag > 0) && (flag <= MSG_TYPE_LAST)) |
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511 | ns->supported_readables |= (1 << flag); |
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512 | /*3. Next info */ |
|
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513 | } |
|
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514 | |
|
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515 | /* Send resulting state */ |
|
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516 | strcpy (cmdback, "ExtendedTextSet"); |
|
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517 | |
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518 | for (i = 0; i <= MSG_TYPE_LAST; i++) |
|
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519 | if (ns->supported_readables & (1 << i)) |
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520 | { |
|
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521 | strcat (cmdback, " "); |
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522 | snprintf (temp, sizeof (temp), "%d", i); |
|
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523 | strcat (cmdback, temp); |
|
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524 | } |
|
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525 | |
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526 | ns->send_packet (cmdback); |
|
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527 | } |
|
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528 | |
464 | |
529 | /** |
465 | /** |
530 | * This handles the general commands from the client (ie, north, fire, cast, |
466 | * This handles the general commands from the client (ie, north, fire, cast, |
531 | * etc.) |
467 | * etc.) |
532 | */ |
468 | */ |
… | |
… | |
545 | return; |
481 | return; |
546 | |
482 | |
547 | buf++; |
483 | buf++; |
548 | } |
484 | } |
549 | |
485 | |
550 | execute_newserver_command (pl->ob, (char *) buf); |
486 | execute_newserver_command (pl->ob, (char *)buf); |
551 | |
487 | |
552 | /* Perhaps something better should be done with a left over count. |
488 | /* Perhaps something better should be done with a left over count. |
553 | * Cleaning up the input should probably be done first - all actions |
489 | * Cleaning up the input should probably be done first - all actions |
554 | * for the command that issued the count should be done before any other |
490 | * for the command that issued the count should be done before any other |
555 | * commands. |
491 | * commands. |
… | |
… | |
589 | * commands. |
525 | * commands. |
590 | */ |
526 | */ |
591 | pl->count = 0; |
527 | pl->count = 0; |
592 | |
528 | |
593 | //TODO: schmorp thinks whatever this calculates, it makes no sense at all |
529 | //TODO: schmorp thinks whatever this calculates, it makes no sense at all |
594 | int time = fabs (pl->ob->speed) < 0.001 |
530 | int time = pl->ob->has_active_speed () |
595 | ? time = MAX_TIME * 100 |
|
|
596 | : time = (int) (MAX_TIME / fabs (pl->ob->speed)); |
531 | ? (int) (MAX_TIME / pl->ob->speed) |
|
|
532 | : MAX_TIME * 100; |
597 | |
533 | |
598 | /* Send confirmation of command execution now */ |
534 | /* Send confirmation of command execution now */ |
599 | packet sl ("comc"); |
535 | packet sl ("comc"); |
600 | sl << uint16 (cmdid) << uint32 (time); |
536 | sl << uint16 (cmdid) << uint32 (time); |
601 | pl->ns->send_packet (sl); |
537 | pl->ns->send_packet (sl); |
… | |
… | |
643 | LOG (llevError, "Unknown input state: %d\n", ns->state); |
579 | LOG (llevError, "Unknown input state: %d\n", ns->state); |
644 | } |
580 | } |
645 | } |
581 | } |
646 | |
582 | |
647 | /** |
583 | /** |
648 | * Client tells its version. If there is a mismatch, we close the |
584 | * Client tells its version info. |
649 | * socket. In real life, all we should care about is the client having |
|
|
650 | * something older than the server. If we assume the client will be |
|
|
651 | * backwards compatible, having it be a later version should not be a |
|
|
652 | * problem. |
|
|
653 | */ |
585 | */ |
654 | void |
586 | void |
655 | VersionCmd (char *buf, int len, client * ns) |
587 | VersionCmd (char *buf, int len, client *ns) |
656 | { |
588 | { |
657 | if (!buf) |
589 | INVOKE_CLIENT (VERSION, ns, ARG_DATA (buf, len)); |
658 | { |
|
|
659 | LOG (llevError, "CS: received corrupted version command\n"); |
|
|
660 | return; |
|
|
661 | } |
|
|
662 | |
|
|
663 | ns->cs_version = atoi (buf); |
|
|
664 | ns->sc_version = ns->cs_version; |
|
|
665 | |
|
|
666 | LOG (llevDebug, "connection from client <%s>\n", buf); |
|
|
667 | |
|
|
668 | //TODO: should log here just for statistics |
|
|
669 | |
|
|
670 | //if (VERSION_CS != ns->cs_version) |
|
|
671 | // unchecked; |
|
|
672 | |
|
|
673 | char *cp = strchr (buf + 1, ' '); |
|
|
674 | if (!cp) |
|
|
675 | return; |
|
|
676 | |
|
|
677 | ns->sc_version = atoi (cp); |
|
|
678 | |
|
|
679 | //if (VERSION_SC != ns->sc_version) |
|
|
680 | // unchecked; |
|
|
681 | |
|
|
682 | cp = strchr (cp + 1, ' '); |
|
|
683 | |
|
|
684 | if (cp) |
|
|
685 | { |
|
|
686 | ns->version = cp + 1; |
|
|
687 | |
|
|
688 | if (ns->sc_version < 1026) |
|
|
689 | ns->send_packet_printf ("drawinfo %d %s", NDI_RED, |
|
|
690 | "**** VERSION WARNING ****\n**** CLIENT IS TOO OLD!! UPDATE THE CLIENT!! ****"); |
|
|
691 | } |
|
|
692 | } |
590 | } |
693 | |
591 | |
694 | /** sound related functions. */ |
592 | /** sound related functions. */ |
695 | void |
593 | void |
696 | SetSound (char *buf, int len, client * ns) |
594 | SetSound (char *buf, int len, client * ns) |
… | |
… | |
747 | * Get player's current range attack in obuf. |
645 | * Get player's current range attack in obuf. |
748 | */ |
646 | */ |
749 | static void |
647 | static void |
750 | rangetostring (player *pl, char *obuf) |
648 | rangetostring (player *pl, char *obuf) |
751 | { |
649 | { |
752 | dynbuf_text buf; |
650 | dynbuf_text &buf = msg_dynbuf; buf.clear (); |
|
|
651 | |
|
|
652 | #if 0 |
|
|
653 | // print ranged/chosen_skill etc. objects every call |
|
|
654 | printf ("%s %s => %s (%s)\n", |
|
|
655 | pl->ranged_ob ? &pl->ranged_ob->name : "-", |
|
|
656 | pl->combat_ob ? &pl->combat_ob->name : "-", |
|
|
657 | pl->ob->current_weapon ? &pl->ob->current_weapon->name : "-", |
|
|
658 | pl->ob->chosen_skill ? &pl->ob->chosen_skill->name : "-" |
|
|
659 | ); |
|
|
660 | #endif |
753 | |
661 | |
754 | if (pl->ranged_ob) |
662 | if (pl->ranged_ob) |
755 | buf << " Range" << (pl->ob->current_weapon == pl->ranged_ob ? "*" : "") << ": " << pl->ranged_ob->name; |
663 | buf << " Range" << (pl->ob->current_weapon == pl->ranged_ob ? "*" : "") << ": " << pl->ranged_ob->name; |
756 | |
664 | |
757 | if (pl->combat_ob) |
665 | if (pl->combat_ob) |
… | |
… | |
832 | AddIfShort (ns->last_stats.Int, ob->stats.Int, CS_STAT_INT); |
740 | AddIfShort (ns->last_stats.Int, ob->stats.Int, CS_STAT_INT); |
833 | AddIfShort (ns->last_stats.Wis, ob->stats.Wis, CS_STAT_WIS); |
741 | AddIfShort (ns->last_stats.Wis, ob->stats.Wis, CS_STAT_WIS); |
834 | AddIfShort (ns->last_stats.Pow, ob->stats.Pow, CS_STAT_POW); |
742 | AddIfShort (ns->last_stats.Pow, ob->stats.Pow, CS_STAT_POW); |
835 | AddIfShort (ns->last_stats.Cha, ob->stats.Cha, CS_STAT_CHA); |
743 | AddIfShort (ns->last_stats.Cha, ob->stats.Cha, CS_STAT_CHA); |
836 | |
744 | |
837 | for (int s = 0; s < NUM_SKILLS; s++) |
745 | for (int s = 0; s < CS_NUM_SKILLS; s++) |
838 | if (object *skill = opl->last_skill_ob[s]) |
746 | if (object *skill = opl->last_skill_ob [s]) |
839 | if (skill->stats.exp != ns->last_skill_exp [s]) |
747 | if (skill->stats.exp != ns->last_skill_exp [s]) |
840 | { |
748 | { |
841 | ns->last_skill_exp [s] = skill->stats.exp; |
749 | ns->last_skill_exp [s] = skill->stats.exp; |
842 | |
750 | |
843 | /* Always send along the level if exp changes. This is only |
751 | /* Always send along the level if exp changes. This is only |
844 | * 1 extra byte, but keeps processing simpler. |
752 | * 1 extra byte, but keeps processing simpler. |
845 | */ |
753 | */ |
846 | sl << uint8 (s + CS_STAT_SKILLINFO) |
754 | sl << uint8 (CS_STAT_SKILLINFO + s) |
847 | << uint8 (skill->level) |
755 | << uint8 (skill->level) |
848 | << uint64 (skill->stats.exp); |
756 | << uint64 (skill->stats.exp); |
849 | } |
757 | } |
850 | |
758 | |
851 | AddIfInt64 (ns->last_stats.exp, ob->stats.exp, CS_STAT_EXP64); |
759 | AddIfInt64 (ns->last_stats.exp, ob->stats.exp, CS_STAT_EXP64); |
852 | AddIfShort (ns->last_level, ob->level, CS_STAT_LEVEL); |
760 | AddIfShort (ns->last_level, ob->level, CS_STAT_LEVEL); |
853 | AddIfShort (ns->last_stats.wc, ob->stats.wc, CS_STAT_WC); |
761 | AddIfShort (ns->last_stats.wc, ob->stats.wc, CS_STAT_WC); |
854 | AddIfShort (ns->last_stats.ac, ob->stats.ac, CS_STAT_AC); |
762 | AddIfShort (ns->last_stats.ac, ob->stats.ac, CS_STAT_AC); |
855 | AddIfShort (ns->last_stats.dam, ob->stats.dam, CS_STAT_DAM); |
763 | AddIfShort (ns->last_stats.dam, ob->stats.dam, CS_STAT_DAM); |
856 | AddIfFloat (ns->last_speed, ob->speed, CS_STAT_SPEED, 1.f/TICK); |
764 | AddIfFloat (ns->last_speed, ob->speed, CS_STAT_SPEED, 1.f / TICK); |
857 | AddIfShort (ns->last_stats.food, ob->stats.food, CS_STAT_FOOD); |
765 | AddIfShort (ns->last_stats.food, ob->stats.food, CS_STAT_FOOD); |
858 | AddIfFloat (ns->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP, 1.f/TICK); |
766 | AddIfFloat (ns->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP, 1.f / TICK); |
859 | AddIfInt (ns->last_weight_limit, weight_limit[ob->stats.Str], CS_STAT_WEIGHT_LIM); |
767 | AddIfInt (ns->last_weight_limit, weight_limit[ob->stats.Str], CS_STAT_WEIGHT_LIM); |
860 | |
768 | |
861 | flags = 0; |
769 | flags = (opl->fire_on ? SF_FIREON : 0) |
862 | |
770 | | (opl->run_on ? SF_RUNON : 0); |
863 | if (opl->fire_on) |
|
|
864 | flags |= SF_FIREON; |
|
|
865 | |
|
|
866 | if (opl->run_on) |
|
|
867 | flags |= SF_RUNON; |
|
|
868 | |
771 | |
869 | AddIfShort (ns->last_flags, flags, CS_STAT_FLAGS); |
772 | AddIfShort (ns->last_flags, flags, CS_STAT_FLAGS); |
870 | |
773 | |
871 | if (ns->sc_version < 1025) |
|
|
872 | { AddIfShort (ns->last_resist[ATNR_PHYSICAL], ob->resist[ATNR_PHYSICAL], CS_STAT_ARMOUR) } |
|
|
873 | else |
|
|
874 | for (int i = 0; i < NROFATTACKS; i++) |
774 | for (int i = 0; i < NROFATTACKS; i++) |
875 | { |
|
|
876 | /* Skip ones we won't send */ |
775 | /* Skip ones we won't send */ |
877 | if (atnr_cs_stat[i] == -1) |
776 | if (atnr_cs_stat[i] >= 0) |
878 | continue; |
|
|
879 | |
|
|
880 | AddIfShort (ns->last_resist[i], ob->resist[i], atnr_cs_stat[i]); |
777 | AddIfShort (ns->last_resist[i], ob->resist[i], atnr_cs_stat[i]); |
881 | } |
|
|
882 | |
778 | |
883 | if (pl->ns->monitor_spells) |
779 | if (pl->ns->monitor_spells) |
884 | { |
780 | { |
885 | AddIfInt (ns->last_path_attuned, ob->path_attuned, CS_STAT_SPELL_ATTUNE); |
781 | AddIfInt (ns->last_path_attuned, ob->path_attuned, CS_STAT_SPELL_ATTUNE); |
886 | AddIfInt (ns->last_path_repelled, ob->path_repelled, CS_STAT_SPELL_REPEL); |
782 | AddIfInt (ns->last_path_repelled, ob->path_repelled, CS_STAT_SPELL_REPEL); |
… | |
… | |
912 | << uint32 (pl->ob->face) |
808 | << uint32 (pl->ob->face) |
913 | << data8 (pl->ob->name); |
809 | << data8 (pl->ob->name); |
914 | |
810 | |
915 | pl->ns->last_weight = weight; |
811 | pl->ns->last_weight = weight; |
916 | pl->ns->send_packet (sl); |
812 | pl->ns->send_packet (sl); |
917 | SET_FLAG (pl->ob, FLAG_CLIENT_SENT); |
|
|
918 | } |
813 | } |
919 | |
814 | |
920 | /****************************************************************************** |
815 | /****************************************************************************** |
921 | * |
816 | * |
922 | * Start of map related commands. |
817 | * Start of map related commands. |
… | |
… | |
989 | |
884 | |
990 | /* Nothing changed */ |
885 | /* Nothing changed */ |
991 | return 0; |
886 | return 0; |
992 | } |
887 | } |
993 | |
888 | |
994 | /** |
889 | //-GPL |
995 | * Returns the size of a data for a map square as returned by |
|
|
996 | * mapextended. There are CLIENTMAPX*CLIENTMAPY*LAYERS entries |
|
|
997 | * available. |
|
|
998 | */ |
|
|
999 | int |
|
|
1000 | getExtendedMapInfoSize (client * ns) |
|
|
1001 | { |
|
|
1002 | int result = 0; |
|
|
1003 | |
|
|
1004 | if (ns->ext_mapinfos) |
|
|
1005 | { |
|
|
1006 | if (ns->EMI_smooth) |
|
|
1007 | result += 1; /*One byte for smoothlevel */ |
|
|
1008 | } |
|
|
1009 | |
|
|
1010 | return result; |
|
|
1011 | } |
|
|
1012 | |
890 | |
1013 | // prefetch (and touch) all maps within a specific distancd |
891 | // prefetch (and touch) all maps within a specific distancd |
1014 | static void |
892 | static void |
1015 | prefetch_surrounding_maps (maptile *map, int distance) |
893 | prefetch_surrounding_maps (maptile *map, int distance) |
1016 | { |
894 | { |
1017 | map->last_access = runtime; |
895 | map->touch (); |
1018 | |
896 | |
1019 | if (--distance) |
897 | if (--distance) |
1020 | for (int dir = 4; --dir; ) |
898 | for (int dir = 4; dir--; ) |
1021 | if (const shstr &path = map->tile_path [dir]) |
899 | if (const shstr &path = map->tile_path [dir]) |
1022 | if (maptile *&neigh = map->tile_map [dir]) |
900 | if (maptile *&neigh = map->tile_map [dir]) |
1023 | prefetch_surrounding_maps (neigh, distance); |
901 | prefetch_surrounding_maps (neigh, distance); |
1024 | else |
902 | else |
1025 | neigh = maptile::find_async (path, map); |
903 | neigh = maptile::find_async (path, map); |
… | |
… | |
1030 | prefetch_surrounding_maps (object *op) |
908 | prefetch_surrounding_maps (object *op) |
1031 | { |
909 | { |
1032 | prefetch_surrounding_maps (op->map, 3); |
910 | prefetch_surrounding_maps (op->map, 3); |
1033 | } |
911 | } |
1034 | |
912 | |
|
|
913 | //+GPL |
|
|
914 | |
1035 | /** |
915 | /** |
1036 | * Draws client map. |
916 | * Draws client map. |
1037 | */ |
917 | */ |
1038 | void |
918 | void |
1039 | draw_client_map (player *pl) |
919 | draw_client_map (player *pl) |
1040 | { |
920 | { |
1041 | object *ob = pl->observe; |
921 | object *ob = pl->viewpoint; |
1042 | if (!ob->active) |
922 | if (!pl->observe->active) |
1043 | return; |
923 | return; |
1044 | |
|
|
1045 | maptile *plmap = ob->map; |
|
|
1046 | |
924 | |
1047 | /* If player is just joining the game, he isn't here yet, so the map |
925 | /* If player is just joining the game, he isn't here yet, so the map |
1048 | * can get swapped out. If so, don't try to send them a map. All will |
926 | * can get swapped out. If so, don't try to send them a map. All will |
1049 | * be OK once they really log in. |
927 | * be OK once they really log in. |
1050 | */ |
928 | */ |
1051 | if (!plmap || plmap->in_memory != MAP_ACTIVE) |
929 | if (!ob->map || ob->map->in_memory != MAP_ACTIVE) |
1052 | return; |
930 | return; |
1053 | |
931 | |
1054 | int x, y, ax, ay, startlen, max_x, max_y, oldlen; |
|
|
1055 | int estartlen, eoldlen; |
932 | int startlen, oldlen; |
1056 | uint8 eentrysize; |
|
|
1057 | uint16 ewhatstart, ewhatflag; |
|
|
1058 | uint8 extendedinfos; |
|
|
1059 | |
933 | |
1060 | check_map_change (pl); |
934 | check_map_change (pl); |
1061 | prefetch_surrounding_maps (pl->ob); |
935 | prefetch_surrounding_maps (pl->ob); |
1062 | |
936 | |
1063 | /* do LOS after calls to update_position */ |
937 | /* do LOS after calls to update_position */ |
1064 | if (ob != pl->ob) |
938 | /* unfortunately, we need to udpate los when observing, currently */ |
1065 | clear_los (pl); |
939 | if (pl->do_los || pl->viewpoint != pl->ob) |
1066 | else if (pl->do_los) |
|
|
1067 | { |
940 | { |
1068 | update_los (ob); |
|
|
1069 | pl->do_los = 0; |
941 | pl->do_los = 0; |
|
|
942 | pl->update_los (); |
1070 | } |
943 | } |
1071 | |
944 | |
1072 | /** |
945 | /** |
1073 | * This function uses the new map1 protocol command to send the map |
946 | * This function uses the new map1 protocol command to send the map |
1074 | * to the client. It is necessary because the old map command supports |
947 | * to the client. It is necessary because the old map command supports |
… | |
… | |
1093 | */ |
966 | */ |
1094 | |
967 | |
1095 | client &socket = *pl->ns; |
968 | client &socket = *pl->ns; |
1096 | |
969 | |
1097 | packet sl (socket.mapmode == Map1Cmd ? "map1" : "map1a"); |
970 | packet sl (socket.mapmode == Map1Cmd ? "map1" : "map1a"); |
1098 | packet esl; |
|
|
1099 | |
971 | |
1100 | startlen = sl.length (); |
972 | startlen = sl.length (); |
1101 | |
973 | |
1102 | /*Extendedmapinfo structure initialisation */ |
974 | int hx = socket.mapx / 2; |
1103 | if (socket.ext_mapinfos) |
975 | int hy = socket.mapy / 2; |
1104 | { |
|
|
1105 | extendedinfos = EMI_NOREDRAW; |
|
|
1106 | |
976 | |
1107 | if (socket.EMI_smooth) |
977 | ordered_mapwalk_begin (ob, -hx, -hy, hx, hy) |
1108 | extendedinfos |= EMI_SMOOTH; |
978 | int ax = dx + hx; |
|
|
979 | int ay = dy + hy; |
1109 | |
980 | |
1110 | ewhatstart = esl.length (); |
981 | int mask = (ax << 10) | (ay << 4); |
1111 | ewhatflag = extendedinfos; /*The EMI_NOREDRAW bit |
982 | MapCell &lastcell = socket.lastmap.cells[ax][ay]; |
1112 | could need to be taken away */ |
|
|
1113 | eentrysize = getExtendedMapInfoSize (&socket); |
|
|
1114 | esl << "mapextended " |
|
|
1115 | << uint8 (extendedinfos) |
|
|
1116 | << uint8 (eentrysize); |
|
|
1117 | |
983 | |
1118 | estartlen = esl.length (); |
984 | /* If the coordinates are not valid, or it is too dark to see, |
1119 | } |
985 | * we tell the client as such |
1120 | |
|
|
1121 | /* x,y are the real map locations. ax, ay are viewport relative |
|
|
1122 | * locations. |
|
|
1123 | */ |
986 | */ |
1124 | ay = 0; |
987 | if (!m) |
1125 | |
|
|
1126 | /* We could do this logic as conditionals in the if statement, |
|
|
1127 | * but that started to get a bit messy to look at. |
|
|
1128 | */ |
|
|
1129 | max_x = ob->x + (socket.mapx + 1) / 2; |
|
|
1130 | max_y = ob->y + (socket.mapy + 1) / 2; |
|
|
1131 | |
|
|
1132 | for (y = ob->y - socket.mapy / 2; y < max_y; y++, ay++) |
|
|
1133 | { |
988 | { |
1134 | sint16 nx, ny; |
989 | /* space is out of map. Update space and clear values |
1135 | maptile *m = 0; |
990 | * if this hasn't already been done. If the space is out |
1136 | |
991 | * of the map, it shouldn't have a head. |
1137 | ax = 0; |
992 | */ |
1138 | for (x = ob->x - socket.mapx / 2; x < max_x; x++, ax++) |
993 | if (lastcell.count != -1) |
1139 | { |
994 | { |
1140 | // check to see if we can simply go one right quickly |
995 | sl << uint16 (mask); |
|
|
996 | map_clearcell (&lastcell, -1); |
1141 | ++nx; |
997 | } |
1142 | if (m && nx >= m->width) |
998 | |
|
|
999 | continue; |
|
|
1000 | } |
|
|
1001 | |
|
|
1002 | int d = pl->blocked_los_uc (dx, dy); |
|
|
1003 | |
|
|
1004 | if (d > 3) |
|
|
1005 | { |
|
|
1006 | /* This block deals with spaces that are not visible for whatever |
|
|
1007 | * reason. Still may need to send the head for this space. |
|
|
1008 | */ |
|
|
1009 | if (lastcell.count != -1 |
|
|
1010 | || lastcell.faces[0] |
|
|
1011 | || lastcell.faces[1] |
|
|
1012 | || lastcell.faces[2] |
|
|
1013 | || lastcell.stat_hp |
|
|
1014 | || lastcell.flags |
|
|
1015 | || lastcell.player) |
|
|
1016 | sl << uint16 (mask); |
|
|
1017 | |
|
|
1018 | /* properly clear a previously sent big face */ |
|
|
1019 | map_clearcell (&lastcell, -1); |
|
|
1020 | } |
|
|
1021 | else |
|
|
1022 | { |
|
|
1023 | /* In this block, the space is visible. |
|
|
1024 | */ |
|
|
1025 | |
|
|
1026 | /* Rather than try to figure out what everything that we might |
|
|
1027 | * need to send is, then form the packet after that, |
|
|
1028 | * we presume that we will in fact form a packet, and update |
|
|
1029 | * the bits by what we do actually send. If we send nothing, |
|
|
1030 | * we just back out sl.length () to the old value, and no harm |
|
|
1031 | * is done. |
|
|
1032 | * I think this is simpler than doing a bunch of checks to see |
|
|
1033 | * what if anything we need to send, setting the bits, then |
|
|
1034 | * doing those checks again to add the real data. |
|
|
1035 | */ |
|
|
1036 | oldlen = sl.length (); |
|
|
1037 | |
|
|
1038 | sl << uint16 (mask); |
|
|
1039 | |
|
|
1040 | unsigned char dummy; |
|
|
1041 | unsigned char *last_ext = &dummy; |
|
|
1042 | |
|
|
1043 | /* Darkness changed */ |
|
|
1044 | if (lastcell.count != d) |
|
|
1045 | { |
1143 | m = 0; |
1046 | mask |= 0x8; |
1144 | |
1047 | |
1145 | if (!m) |
1048 | *last_ext |= 0x80; |
|
|
1049 | last_ext = &sl[sl.length ()]; |
|
|
1050 | sl << uint8 (d); |
|
|
1051 | } |
|
|
1052 | |
|
|
1053 | lastcell.count = d; |
|
|
1054 | |
|
|
1055 | mapspace &ms = m->at (nx, ny); |
|
|
1056 | ms.update (); |
|
|
1057 | |
|
|
1058 | // extmap handling |
|
|
1059 | uint8 stat_hp = 0; |
|
|
1060 | uint8 stat_width = 0; |
|
|
1061 | uint8 flags = 0; |
|
|
1062 | tag_t player = 0; |
|
|
1063 | |
|
|
1064 | // send hp information, if applicable |
|
|
1065 | if (object *op = ms.faces_obj [0]) |
|
|
1066 | if (op->is_head () && !op->invisible) |
1146 | { |
1067 | { |
1147 | nx = x; ny = y; m = plmap; |
1068 | if (op->stats.maxhp > op->stats.hp |
1148 | |
1069 | && op->stats.maxhp > 0 |
1149 | if (xy_normalise (m, nx, ny)) |
1070 | && (op->type == PLAYER |
1150 | m->touch (); |
1071 | || op->type == DOOR // does not work, have maxhp 0 |
1151 | else |
1072 | || op->flag [FLAG_MONSTER] |
|
|
1073 | || op->flag [FLAG_ALIVE] |
|
|
1074 | || op->flag [FLAG_GENERATOR])) |
1152 | m = 0; |
1075 | { |
|
|
1076 | stat_hp = 255 - (op->stats.hp * 255 + 254) / op->stats.maxhp; |
|
|
1077 | stat_width = op->arch->max_x - op->arch->x; //TODO: should be upper-left edge |
|
|
1078 | } |
|
|
1079 | |
|
|
1080 | if (expect_false (op->has_dialogue ())) |
|
|
1081 | flags |= 1; |
|
|
1082 | |
|
|
1083 | if (expect_false (op->type == PLAYER)) |
|
|
1084 | player = op == ob ? pl->ob->count |
|
|
1085 | : op == pl->ob ? ob->count |
|
|
1086 | : op->count; |
1153 | } |
1087 | } |
1154 | |
1088 | |
1155 | int emask, mask; |
1089 | if (expect_false (lastcell.stat_hp != stat_hp)) |
1156 | emask = mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; |
|
|
1157 | |
|
|
1158 | MapCell &lastcell = socket.lastmap.cells[ax][ay]; |
|
|
1159 | |
|
|
1160 | /* If the coordinates are not valid, or it is too dark to see, |
|
|
1161 | * we tell the client as such |
|
|
1162 | */ |
|
|
1163 | if (!m) |
|
|
1164 | { |
1090 | { |
1165 | /* space is out of map. Update space and clear values |
1091 | lastcell.stat_hp = stat_hp; |
1166 | * if this hasn't already been done. If the space is out |
1092 | |
1167 | * of the map, it shouldn't have a head |
1093 | mask |= 0x8; |
1168 | */ |
1094 | *last_ext |= 0x80; |
1169 | if (lastcell.count != -1) |
1095 | last_ext = &sl[sl.length ()]; |
|
|
1096 | |
|
|
1097 | sl << uint8 (5) << uint8 (stat_hp); |
|
|
1098 | |
|
|
1099 | if (stat_width > 1) |
1170 | { |
1100 | { |
1171 | sl << uint16 (mask); |
|
|
1172 | map_clearcell (&lastcell, -1); |
|
|
1173 | } |
|
|
1174 | |
|
|
1175 | continue; |
|
|
1176 | } |
|
|
1177 | |
|
|
1178 | int d = pl->blocked_los[ax][ay]; |
|
|
1179 | |
|
|
1180 | if (d > 3) |
|
|
1181 | { |
|
|
1182 | int need_send = 0, count; |
|
|
1183 | |
|
|
1184 | /* This block deals with spaces that are not visible for whatever |
|
|
1185 | * reason. Still may need to send the head for this space. |
|
|
1186 | */ |
|
|
1187 | |
|
|
1188 | oldlen = sl.length (); |
|
|
1189 | |
|
|
1190 | sl << uint16 (mask); |
|
|
1191 | |
|
|
1192 | if (lastcell.count != -1) |
|
|
1193 | need_send = 1; |
|
|
1194 | |
|
|
1195 | count = -1; |
|
|
1196 | |
|
|
1197 | if (lastcell.faces[0] || lastcell.faces[1] || lastcell.faces[2] |
|
|
1198 | || lastcell.stat_hp || lastcell.flags || lastcell.player) |
|
|
1199 | need_send = 1; |
|
|
1200 | |
|
|
1201 | /* properly clear a previously sent big face */ |
|
|
1202 | map_clearcell (&lastcell, count); |
|
|
1203 | |
|
|
1204 | if ((mask & 0xf) || need_send) |
|
|
1205 | sl[oldlen + 1] = mask & 0xff; |
|
|
1206 | else |
|
|
1207 | sl.reset (oldlen); |
|
|
1208 | } |
|
|
1209 | else |
|
|
1210 | { |
|
|
1211 | /* In this block, the space is visible. |
|
|
1212 | */ |
|
|
1213 | |
|
|
1214 | /* Rather than try to figure out what everything that we might |
|
|
1215 | * need to send is, then form the packet after that, |
|
|
1216 | * we presume that we will in fact form a packet, and update |
|
|
1217 | * the bits by what we do actually send. If we send nothing, |
|
|
1218 | * we just back out sl.length () to the old value, and no harm |
|
|
1219 | * is done. |
|
|
1220 | * I think this is simpler than doing a bunch of checks to see |
|
|
1221 | * what if anything we need to send, setting the bits, then |
|
|
1222 | * doing those checks again to add the real data. |
|
|
1223 | */ |
|
|
1224 | oldlen = sl.length (); |
|
|
1225 | eoldlen = esl.length (); |
|
|
1226 | |
|
|
1227 | sl << uint16 (mask); |
|
|
1228 | |
|
|
1229 | unsigned char dummy; |
|
|
1230 | unsigned char *last_ext = &dummy; |
|
|
1231 | |
|
|
1232 | /* Darkness changed */ |
|
|
1233 | if (lastcell.count != d && socket.darkness) |
|
|
1234 | { |
|
|
1235 | mask |= 0x8; |
|
|
1236 | |
|
|
1237 | if (socket.extmap) |
|
|
1238 | { |
|
|
1239 | *last_ext |= 0x80; |
1101 | *last_ext |= 0x80; |
1240 | last_ext = &sl[sl.length ()]; |
1102 | last_ext = &sl[sl.length ()]; |
1241 | sl << uint8 (d); |
1103 | |
1242 | } |
1104 | sl << uint8 (6) << uint8 (stat_width); |
1243 | else |
|
|
1244 | sl << uint8 (255 - 64 * d); |
|
|
1245 | } |
1105 | } |
|
|
1106 | } |
1246 | |
1107 | |
1247 | lastcell.count = d; |
1108 | if (expect_false (lastcell.player != player)) |
1248 | |
|
|
1249 | mapspace &ms = m->at (nx, ny); |
|
|
1250 | ms.update (); |
|
|
1251 | |
|
|
1252 | if (socket.extmap) |
|
|
1253 | { |
1109 | { |
1254 | uint8 stat_hp = 0; |
1110 | lastcell.player = player; |
1255 | uint8 stat_width = 0; |
|
|
1256 | uint8 flags = 0; |
|
|
1257 | tag_t player = 0; |
|
|
1258 | |
1111 | |
1259 | // send hp information, if applicable |
|
|
1260 | if (object *op = ms.faces_obj [0]) |
|
|
1261 | if (op->is_head () && !op->invisible) |
|
|
1262 | { |
|
|
1263 | if (op->stats.maxhp > op->stats.hp |
|
|
1264 | && op->stats.maxhp > 0 |
|
|
1265 | && (op->type == PLAYER |
|
|
1266 | || op->type == DOOR // does not work, have maxhp 0 |
|
|
1267 | || QUERY_FLAG (op, FLAG_MONSTER) |
|
|
1268 | || QUERY_FLAG (op, FLAG_ALIVE) |
|
|
1269 | || QUERY_FLAG (op, FLAG_GENERATOR))) |
|
|
1270 | { |
|
|
1271 | stat_hp = 255 - (op->stats.hp * 255 + 254) / op->stats.maxhp; |
|
|
1272 | stat_width = op->arch->max_x - op->arch->x; //TODO: should be upper-left edge |
|
|
1273 | } |
|
|
1274 | |
|
|
1275 | if (op->has_dialogue ()) |
|
|
1276 | flags |= 1; |
|
|
1277 | |
|
|
1278 | if (op->type == PLAYER) |
|
|
1279 | player = op == ob ? pl->ob->count |
|
|
1280 | : op == pl->ob ? ob->count |
|
|
1281 | : op->count; |
|
|
1282 | } |
|
|
1283 | |
|
|
1284 | if (lastcell.stat_hp != stat_hp) |
|
|
1285 | { |
|
|
1286 | lastcell.stat_hp = stat_hp; |
|
|
1287 | |
|
|
1288 | mask |= 0x8; |
1112 | mask |= 0x8; |
1289 | *last_ext |= 0x80; |
1113 | *last_ext |= 0x80; |
1290 | last_ext = &sl[sl.length ()]; |
1114 | last_ext = &sl[sl.length ()]; |
1291 | |
1115 | |
1292 | sl << uint8 (5) << uint8 (stat_hp); |
|
|
1293 | |
|
|
1294 | if (stat_width > 1) |
|
|
1295 | { |
|
|
1296 | *last_ext |= 0x80; |
|
|
1297 | last_ext = &sl[sl.length ()]; |
|
|
1298 | |
|
|
1299 | sl << uint8 (6) << uint8 (stat_width); |
|
|
1300 | } |
|
|
1301 | } |
|
|
1302 | |
|
|
1303 | if (lastcell.player != player) |
|
|
1304 | { |
|
|
1305 | lastcell.player = player; |
|
|
1306 | |
|
|
1307 | mask |= 0x8; |
|
|
1308 | *last_ext |= 0x80; |
|
|
1309 | last_ext = &sl[sl.length ()]; |
|
|
1310 | |
|
|
1311 | sl << uint8 (0x47) << uint8 (4) << (uint32)player; |
1116 | sl << uint8 (0x47) << uint8 (4) << (uint32)player; |
1312 | } |
1117 | } |
1313 | |
1118 | |
1314 | if (lastcell.flags != flags) |
1119 | if (expect_false (lastcell.flags != flags)) |
1315 | { |
1120 | { |
1316 | lastcell.flags = flags; |
1121 | lastcell.flags = flags; |
1317 | |
1122 | |
1318 | mask |= 0x8; |
1123 | mask |= 0x8; |
1319 | *last_ext |= 0x80; |
1124 | *last_ext |= 0x80; |
1320 | last_ext = &sl[sl.length ()]; |
1125 | last_ext = &sl[sl.length ()]; |
1321 | |
1126 | |
1322 | sl << uint8 (8) << uint8 (flags); |
1127 | sl << uint8 (8) << uint8 (flags); |
1323 | } |
|
|
1324 | } |
1128 | } |
1325 | |
1129 | |
|
|
1130 | // faces |
|
|
1131 | |
1326 | /* Floor face */ |
1132 | /* Floor face */ |
1327 | if (update_space (sl, socket, ms, lastcell, 2)) |
1133 | if (update_space (sl, socket, ms, lastcell, 2)) |
1328 | mask |= 0x4; |
1134 | mask |= 0x4; |
1329 | |
1135 | |
1330 | /* Middle face */ |
1136 | /* Middle face */ |
1331 | if (update_space (sl, socket, ms, lastcell, 1)) |
1137 | if (update_space (sl, socket, ms, lastcell, 1)) |
1332 | mask |= 0x2; |
1138 | mask |= 0x2; |
1333 | |
1139 | |
|
|
1140 | if (expect_false (ob->invisible) |
|
|
1141 | && ob->invisible & (ob->invisible < 50 ? 1 : 7) |
1334 | if (ms.player () == ob |
1142 | && ms.player () == ob) |
1335 | && (ob->invisible & (ob->invisible < 50 ? 1 : 7))) |
|
|
1336 | { |
1143 | { |
1337 | // force player to be visible to himself if invisible |
1144 | // force player to be visible to himself if invisible |
1338 | if (lastcell.faces[0] != ob->face) |
1145 | if (lastcell.faces[0] != ob->face) |
1339 | { |
1146 | { |
1340 | lastcell.faces[0] = ob->face; |
1147 | lastcell.faces[0] = ob->face; |
1341 | |
1148 | |
1342 | mask |= 0x1; |
|
|
1343 | sl << uint16 (ob->face); |
|
|
1344 | |
|
|
1345 | socket.send_faces (ob); |
|
|
1346 | } |
|
|
1347 | } |
|
|
1348 | /* Top face */ |
|
|
1349 | else if (update_space (sl, socket, ms, lastcell, 0)) |
|
|
1350 | mask |= 0x1; |
1149 | mask |= 0x1; |
|
|
1150 | sl << uint16 (ob->face); |
1351 | |
1151 | |
|
|
1152 | socket.send_faces (ob); |
|
|
1153 | } |
|
|
1154 | } |
|
|
1155 | /* Top face */ |
|
|
1156 | else if (update_space (sl, socket, ms, lastcell, 0)) |
|
|
1157 | mask |= 0x1; |
|
|
1158 | |
1352 | /* Check to see if we are in fact sending anything for this |
1159 | /* Check to see if we are in fact sending anything for this |
1353 | * space by checking the mask. If so, update the mask. |
1160 | * space by checking the mask. If so, update the mask. |
1354 | * if not, reset the len to that from before adding the mask |
1161 | * if not, reset the len to that from before adding the mask |
1355 | * value, so we don't send those bits. |
1162 | * value, so we don't send those bits. |
1356 | */ |
1163 | */ |
1357 | if (mask & 0xf) |
1164 | if (mask & 0xf) |
1358 | sl[oldlen + 1] = mask & 0xff; |
1165 | sl[oldlen + 1] = mask & 0xff; |
1359 | else |
1166 | else |
1360 | sl.reset (oldlen); |
1167 | sl.reset (oldlen); |
1361 | |
|
|
1362 | if (socket.ext_mapinfos) |
|
|
1363 | esl << uint16 (emask); |
|
|
1364 | |
|
|
1365 | if (socket.EMI_smooth) |
|
|
1366 | { |
|
|
1367 | for (int layer = 2+1; layer--; ) |
|
|
1368 | { |
|
|
1369 | object *ob = ms.faces_obj [layer]; |
|
|
1370 | |
|
|
1371 | // If there is no object for this space, or if the face for the object |
|
|
1372 | // is the blank face, set the smoothlevel to zero. |
|
|
1373 | int smoothlevel = ob && ob->face != blank_face ? ob->smoothlevel : 0; |
|
|
1374 | |
|
|
1375 | // We've gotten what face we want to use for the object. Now see if |
|
|
1376 | // if it has changed since we last sent it to the client. |
|
|
1377 | if (lastcell.smooth[layer] != smoothlevel) |
|
|
1378 | { |
|
|
1379 | lastcell.smooth[layer] = smoothlevel; |
|
|
1380 | esl << uint8 (smoothlevel); |
|
|
1381 | emask |= 1 << layer; |
|
|
1382 | } |
|
|
1383 | } |
|
|
1384 | |
|
|
1385 | if (emask & 0xf) |
|
|
1386 | esl[eoldlen + 1] = emask & 0xff; |
|
|
1387 | else |
|
|
1388 | esl.reset (eoldlen); |
|
|
1389 | } |
|
|
1390 | } /* else this is a viewable space */ |
1168 | } /* else this is a viewable space */ |
1391 | } /* for x loop */ |
1169 | ordered_mapwalk_end |
1392 | } /* for y loop */ |
|
|
1393 | |
1170 | |
1394 | socket.flush_fx (); |
1171 | socket.flush_fx (); |
1395 | |
|
|
1396 | /* Verify that we in fact do need to send this */ |
|
|
1397 | if (socket.ext_mapinfos) |
|
|
1398 | { |
|
|
1399 | if (!(sl.length () > startlen || socket.sent_scroll)) |
|
|
1400 | { |
|
|
1401 | /* No map data will follow, so don't say the client |
|
|
1402 | * it doesn't need draw! |
|
|
1403 | */ |
|
|
1404 | ewhatflag &= ~EMI_NOREDRAW; |
|
|
1405 | esl[ewhatstart + 1] = ewhatflag & 0xff; |
|
|
1406 | } |
|
|
1407 | |
|
|
1408 | if (esl.length () > estartlen) |
|
|
1409 | socket.send_packet (esl); |
|
|
1410 | } |
|
|
1411 | |
1172 | |
1412 | if (sl.length () > startlen || socket.sent_scroll) |
1173 | if (sl.length () > startlen || socket.sent_scroll) |
1413 | { |
1174 | { |
1414 | socket.send_packet (sl); |
1175 | socket.send_packet (sl); |
1415 | socket.sent_scroll = 0; |
1176 | socket.sent_scroll = 0; |
1416 | } |
1177 | } |
1417 | } |
1178 | } |
1418 | |
1179 | |
1419 | /*****************************************************************************/ |
|
|
1420 | /* GROS: The following one is used to allow a plugin to send a generic cmd to*/ |
|
|
1421 | /* a player. Of course, the client need to know the command to be able to */ |
|
|
1422 | /* manage it ! */ |
|
|
1423 | /*****************************************************************************/ |
|
|
1424 | void |
|
|
1425 | send_plugin_custom_message (object *pl, char *buf) |
|
|
1426 | { |
|
|
1427 | pl->contr->ns->send_packet (buf); |
|
|
1428 | } |
|
|
1429 | |
|
|
1430 | /** |
|
|
1431 | * This sends the skill number to name mapping. We ignore |
|
|
1432 | * the params - we always send the same info no matter what. |
|
|
1433 | */ |
|
|
1434 | void |
|
|
1435 | send_skill_info (client *ns, char *params) |
|
|
1436 | { |
|
|
1437 | packet sl; |
|
|
1438 | sl << "replyinfo skill_info\n"; |
|
|
1439 | |
|
|
1440 | for (int i = 1; i < NUM_SKILLS; i++) |
|
|
1441 | sl.printf ("%d:%s\n", i + CS_STAT_SKILLINFO, &skill_names[i]); |
|
|
1442 | |
|
|
1443 | if (sl.length () > MAXSOCKBUF) |
|
|
1444 | { |
|
|
1445 | LOG (llevError, "Buffer overflow in send_skill_info!\n"); |
|
|
1446 | fatal (0); |
|
|
1447 | } |
|
|
1448 | |
|
|
1449 | ns->send_packet (sl); |
|
|
1450 | } |
|
|
1451 | |
|
|
1452 | /** |
|
|
1453 | * This sends the spell path to name mapping. We ignore |
|
|
1454 | * the params - we always send the same info no matter what. |
|
|
1455 | */ |
|
|
1456 | void |
|
|
1457 | send_spell_paths (client * ns, char *params) |
|
|
1458 | { |
|
|
1459 | packet sl; |
|
|
1460 | |
|
|
1461 | sl << "replyinfo spell_paths\n"; |
|
|
1462 | |
|
|
1463 | for (int i = 0; i < NRSPELLPATHS; i++) |
|
|
1464 | sl.printf ("%d:%s\n", 1 << i, spellpathnames[i]); |
|
|
1465 | |
|
|
1466 | if (sl.length () > MAXSOCKBUF) |
|
|
1467 | { |
|
|
1468 | LOG (llevError, "Buffer overflow in send_spell_paths!\n"); |
|
|
1469 | fatal (0); |
|
|
1470 | } |
|
|
1471 | |
|
|
1472 | ns->send_packet (sl); |
|
|
1473 | } |
|
|
1474 | |
|
|
1475 | /** |
1180 | /** |
1476 | * This looks for any spells the player may have that have changed their stats. |
1181 | * This looks for any spells the player may have that have changed their stats. |
1477 | * it then sends an updspell packet for each spell that has changed in this way |
1182 | * it then sends an updspell packet for each spell that has changed in this way |
1478 | */ |
1183 | */ |
1479 | void |
1184 | void |
1480 | esrv_update_spells (player *pl) |
1185 | esrv_update_spells (player *pl) |
1481 | { |
1186 | { |
1482 | if (!pl->ns) |
1187 | if (!pl->ns) |
1483 | return; |
1188 | return; |
1484 | |
1189 | |
|
|
1190 | pl->ns->update_spells = false; |
|
|
1191 | |
1485 | if (!pl->ns->monitor_spells) |
1192 | if (!pl->ns->monitor_spells) |
1486 | return; |
1193 | return; |
1487 | |
1194 | |
1488 | for (object *spell = pl->ob->inv; spell; spell = spell->below) |
1195 | for (object *spell = pl->ob->inv; spell; spell = spell->below) |
1489 | { |
|
|
1490 | if (spell->type == SPELL) |
1196 | if (spell->type == SPELL) |
1491 | { |
1197 | { |
1492 | int flags = 0; |
1198 | int flags = 0; |
|
|
1199 | int val; |
1493 | |
1200 | |
1494 | /* check if we need to update it */ |
1201 | /* check if we need to update it */ |
1495 | if (spell->cached_sp != SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA)) |
1202 | val = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA); |
|
|
1203 | if (spell->cached_sp != val) |
1496 | { |
1204 | { |
1497 | spell->cached_sp = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA); |
1205 | spell->cached_sp = val; |
1498 | flags |= UPD_SP_MANA; |
1206 | flags |= UPD_SP_MANA; |
1499 | } |
1207 | } |
1500 | |
1208 | |
1501 | if (spell->cached_grace != SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE)) |
1209 | val = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE); |
|
|
1210 | if (spell->cached_grace != val) |
1502 | { |
1211 | { |
1503 | spell->cached_grace = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE); |
1212 | spell->cached_grace = val; |
1504 | flags |= UPD_SP_GRACE; |
1213 | flags |= UPD_SP_GRACE; |
1505 | } |
1214 | } |
1506 | |
1215 | |
1507 | if (spell->cached_eat != spell->stats.dam + SP_level_dam_adjust (pl->ob, spell)) |
1216 | val = casting_level (pl->ob, spell); |
|
|
1217 | if (spell->cached_eat != val) |
1508 | { |
1218 | { |
1509 | spell->cached_eat = spell->stats.dam + SP_level_dam_adjust (pl->ob, spell); |
1219 | spell->cached_eat = val; |
1510 | flags |= UPD_SP_DAMAGE; |
1220 | flags |= UPD_SP_LEVEL; |
1511 | } |
1221 | } |
1512 | |
1222 | |
1513 | if (flags) |
1223 | if (flags) |
1514 | { |
1224 | { |
1515 | packet sl; |
1225 | packet sl; |
1516 | |
1226 | |
1517 | sl << "updspell " |
1227 | sl << "updspell " |
1518 | << uint8 (flags) |
1228 | << uint8 (flags) |
1519 | << uint32 (spell->count); |
1229 | << uint32 (spell->count); |
1520 | |
1230 | |
1521 | if (flags & UPD_SP_MANA ) sl << uint16 (spell->cached_sp); |
1231 | if (flags & UPD_SP_MANA ) sl << uint16 (spell->cached_sp); |
1522 | if (flags & UPD_SP_GRACE ) sl << uint16 (spell->cached_grace); |
1232 | if (flags & UPD_SP_GRACE) sl << uint16 (spell->cached_grace); |
1523 | if (flags & UPD_SP_DAMAGE) sl << uint16 (spell->cached_eat); |
1233 | if (flags & UPD_SP_LEVEL) sl << uint16 (spell->cached_eat); |
1524 | |
1234 | |
1525 | pl->ns->send_packet (sl); |
1235 | pl->ns->send_packet (sl); |
1526 | } |
1236 | } |
1527 | } |
1237 | } |
1528 | } |
|
|
1529 | } |
1238 | } |
1530 | |
1239 | |
1531 | void |
1240 | void |
1532 | esrv_remove_spell (player *pl, object *spell) |
1241 | esrv_remove_spell (player *pl, object *spell) |
1533 | { |
1242 | { |
… | |
… | |
1560 | } |
1269 | } |
1561 | |
1270 | |
1562 | /* store costs and damage in the object struct, to compare to later */ |
1271 | /* store costs and damage in the object struct, to compare to later */ |
1563 | spell->cached_sp = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA); |
1272 | spell->cached_sp = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA); |
1564 | spell->cached_grace = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE); |
1273 | spell->cached_grace = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE); |
1565 | spell->cached_eat = spell->stats.dam + SP_level_dam_adjust (pl->ob, spell); |
1274 | spell->cached_eat = casting_level (pl->ob, spell); |
1566 | |
1275 | |
1567 | /* figure out which skill it uses, if it uses one */ |
1276 | /* figure out which skill it uses, if it uses one */ |
1568 | if (spell->skill) |
1277 | if (spell->skill) |
1569 | { |
1278 | if (object *tmp = pl->find_skill (spell->skill)) |
1570 | for (i = 1; i < NUM_SKILLS; i++) |
1279 | skill = CS_STAT_SKILLINFO + SKILL_INDEX (tmp); |
1571 | if (!strcmp (spell->skill, skill_names[i])) |
|
|
1572 | { |
|
|
1573 | skill = i + CS_STAT_SKILLINFO; |
|
|
1574 | break; |
|
|
1575 | } |
|
|
1576 | } |
|
|
1577 | |
1280 | |
1578 | // spells better have a face |
1281 | // spells better have a face |
1579 | if (!spell->face) |
1282 | if (!spell->face) |
1580 | { |
1283 | { |
1581 | LOG (llevError, "%s: spell has no face, but face is mandatory.\n", &spell->name); |
1284 | LOG (llevError, "%s: spell has no face, but face is mandatory.\n", &spell->name); |
… | |
… | |
1665 | /* finally, we can send the packet */ |
1368 | /* finally, we can send the packet */ |
1666 | pl->ns->flush_fx (); |
1369 | pl->ns->flush_fx (); |
1667 | pl->ns->send_packet (sl); |
1370 | pl->ns->send_packet (sl); |
1668 | } |
1371 | } |
1669 | |
1372 | |
|
|
1373 | //-GPL |
|
|
1374 | |