1 | /* |
1 | /* |
2 | * CrossFire, A Multiplayer game for X-windows |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (C) 2001 Mark Wedel |
5 | * Copyright (©) 2001,2007 Mark Wedel |
6 | * Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
7 | * |
7 | * |
8 | * This program 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 2 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, write to the Free Software |
19 | * and the GNU General Public License along with this program. If not, see |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * <http://www.gnu.org/licenses/>. |
21 | * |
21 | * |
22 | * The author can be reached via e-mail to <crossfire@schmorp.de> |
22 | * The authors can be reached via e-mail to <support@deliantra.net> |
23 | */ |
23 | */ |
|
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24 | |
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25 | //+GPL |
24 | |
26 | |
25 | /** |
27 | /** |
26 | * \file |
28 | * \file |
27 | * Client handling. |
29 | * Client handling. |
28 | * |
30 | * |
… | |
… | |
64 | * This table translates the attack numbers as used within the |
66 | * This table translates the attack numbers as used within the |
65 | * program to the value we use when sending STATS command to the |
67 | * program to the value we use when sending STATS command to the |
66 | * client. If a value is -1, then we don't send that to the |
68 | * client. If a value is -1, then we don't send that to the |
67 | * client. |
69 | * client. |
68 | */ |
70 | */ |
69 | short atnr_cs_stat[NROFATTACKS] = { CS_STAT_RES_PHYS, |
71 | static short atnr_cs_stat[NROFATTACKS] = { CS_STAT_RES_PHYS, |
70 | CS_STAT_RES_MAG, CS_STAT_RES_FIRE, CS_STAT_RES_ELEC, |
72 | CS_STAT_RES_MAG, CS_STAT_RES_FIRE, CS_STAT_RES_ELEC, |
71 | CS_STAT_RES_COLD, CS_STAT_RES_CONF, CS_STAT_RES_ACID, |
73 | CS_STAT_RES_COLD, CS_STAT_RES_CONF, CS_STAT_RES_ACID, |
72 | CS_STAT_RES_DRAIN, -1 /* weaponmagic */ , |
74 | CS_STAT_RES_DRAIN, -1 /* weaponmagic */ , |
73 | CS_STAT_RES_GHOSTHIT, CS_STAT_RES_POISON, |
75 | CS_STAT_RES_GHOSTHIT, CS_STAT_RES_POISON, |
74 | CS_STAT_RES_SLOW, CS_STAT_RES_PARA, CS_STAT_TURN_UNDEAD, |
76 | CS_STAT_RES_SLOW, CS_STAT_RES_PARA, CS_STAT_TURN_UNDEAD, |
… | |
… | |
99 | */ |
101 | */ |
100 | mx = ns->mapx; |
102 | mx = ns->mapx; |
101 | my = ns->mapy; |
103 | my = ns->mapy; |
102 | |
104 | |
103 | /* the x and y here are coordinates for the new map, i.e. if we moved |
105 | /* the x and y here are coordinates for the new map, i.e. if we moved |
104 | * (dx,dy), newmap[x][y] = oldmap[x-dx][y-dy]. For this reason, |
106 | * (dx,dy), newmap[x][y] = oldmap[x-dx][y-dy]. For this reason, |
105 | * if the destination x or y coordinate is outside the viewable |
107 | * if the destination x or y coordinate is outside the viewable |
106 | * area, we clear the values - otherwise, the old values |
108 | * area, we clear the values - otherwise, the old values |
107 | * are preserved, and the check_head thinks it needs to clear them. |
109 | * are preserved, and the check_head thinks it needs to clear them. |
108 | */ |
110 | */ |
109 | for (x = 0; x < mx; x++) |
111 | for (x = 0; x < mx; x++) |
110 | { |
|
|
111 | for (y = 0; y < my; y++) |
112 | for (y = 0; y < my; y++) |
112 | { |
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113 | if (x >= ns->mapx || y >= ns->mapy) |
113 | if (x >= ns->mapx || y >= ns->mapy) |
114 | /* clear cells outside the viewable area */ |
114 | /* clear cells outside the viewable area */ |
115 | memset (&newmap.cells[x][y], 0, sizeof (struct MapCell)); |
115 | memset (&newmap.cells[x][y], 0, sizeof (struct MapCell)); |
116 | else if ((x + dx) < 0 || (x + dx) >= ns->mapx || (y + dy) < 0 || (y + dy) >= ns->mapy) |
116 | else if ((x + dx) < 0 || (x + dx) >= ns->mapx || (y + dy) < 0 || (y + dy) >= ns->mapy) |
117 | /* clear newly visible tiles within the viewable area */ |
117 | /* clear newly visible tiles within the viewable area */ |
118 | memset (&(newmap.cells[x][y]), 0, sizeof (struct MapCell)); |
118 | memset (&(newmap.cells[x][y]), 0, sizeof (struct MapCell)); |
119 | else |
119 | else |
120 | memcpy (&(newmap.cells[x][y]), &(ns->lastmap.cells[x + dx][y + dy]), sizeof (struct MapCell)); |
120 | memcpy (&(newmap.cells[x][y]), &(ns->lastmap.cells[x + dx][y + dy]), sizeof (struct MapCell)); |
121 | } |
|
|
122 | } |
|
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123 | |
121 | |
124 | memcpy (&(ns->lastmap), &newmap, sizeof (struct Map)); |
122 | memcpy (&(ns->lastmap), &newmap, sizeof (struct Map)); |
125 | |
123 | |
126 | /* Make sure that the next "map1" command will be sent (even if it is |
124 | /* Make sure that the next "map1" command will be sent (even if it is |
127 | * empty). |
125 | * empty). |
… | |
… | |
130 | } |
128 | } |
131 | |
129 | |
132 | static void |
130 | static void |
133 | clear_map (player *pl) |
131 | clear_map (player *pl) |
134 | { |
132 | { |
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133 | pl->ns->mapinfo_queue_clear (); |
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134 | |
135 | memset (&pl->ns->lastmap, 0, sizeof (pl->ns->lastmap)); |
135 | memset (&pl->ns->lastmap, 0, sizeof (pl->ns->lastmap)); |
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136 | |
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137 | pl->ns->force_newmap = false; |
136 | |
138 | |
137 | if (pl->ns->newmapcmd == 1) |
139 | if (pl->ns->newmapcmd == 1) |
138 | pl->ns->send_packet ("newmap"); |
140 | pl->ns->send_packet ("newmap"); |
139 | |
141 | |
140 | pl->ns->floorbox_reset (); |
142 | pl->ns->floorbox_reset (); |
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143 | } |
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144 | |
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145 | static void |
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146 | send_map_info (player *pl) |
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147 | { |
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148 | client &socket = *pl->ns; |
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149 | object *ob = pl->viewpoint; |
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150 | |
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151 | if (socket.mapinfocmd) |
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152 | { |
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153 | if (ob->map && ob->map->path[0]) |
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154 | { |
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155 | int flags = 0; |
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156 | |
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157 | if (ob->map->tile_path[0]) flags |= 1; |
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158 | if (ob->map->tile_path[1]) flags |= 2; |
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159 | if (ob->map->tile_path[2]) flags |= 4; |
|
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160 | if (ob->map->tile_path[3]) flags |= 8; |
|
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161 | |
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162 | socket.send_packet_printf ("mapinfo - spatial %d %d %d %d %d %s", |
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163 | flags, socket.mapx / 2 - ob->x, socket.mapy / 2 - ob->y, |
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164 | ob->map->width, ob->map->height, &ob->map->path); |
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165 | } |
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166 | else |
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167 | socket.send_packet ("mapinfo current"); |
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168 | } |
141 | } |
169 | } |
142 | |
170 | |
143 | /** check for map/region change and send new map data */ |
171 | /** check for map/region change and send new map data */ |
144 | static void |
172 | static void |
145 | check_map_change (player *pl) |
173 | check_map_change (player *pl) |
146 | { |
174 | { |
147 | client &socket = *pl->ns; |
175 | client &socket = *pl->ns; |
148 | object *ob = pl->ob; |
176 | object *ob = pl->viewpoint; |
149 | char buf[MAX_BUF]; /* eauugggh */ |
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150 | |
177 | |
151 | if (socket.current_map != ob->map) |
178 | region *reg = ob->region (); |
|
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179 | if (socket.current_region != reg) |
|
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180 | { |
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181 | INVOKE_PLAYER (REGION_CHANGE, pl, ARG_REGION (reg), ARG_REGION (socket.current_region)); |
|
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182 | socket.current_region = reg; |
152 | { |
183 | } |
|
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184 | |
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185 | // first try to aovid a full newmap on tiled map scrolls |
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186 | if (socket.current_map != ob->map && !socket.force_newmap) |
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187 | { |
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188 | rv_vector rv; |
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189 | |
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190 | get_rangevector_from_mapcoord (socket.current_map, socket.current_x, socket.current_y, ob, &rv, 0); |
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191 | |
|
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192 | // manhattan distance is very handy here |
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193 | if (rv.distance < 8) // 8 works nicely for speed << 70 and buggy gcfclient |
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194 | { |
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195 | socket.current_map = ob->map; |
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196 | socket.current_x = ob->x; |
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197 | socket.current_y = ob->y; |
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198 | |
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199 | socket_map_scroll (&socket, rv.distance_x, rv.distance_y); |
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200 | socket.floorbox_reset (); |
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201 | send_map_info (pl); |
|
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202 | } |
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203 | } |
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204 | |
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205 | if (socket.current_map != ob->map || socket.force_newmap) |
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206 | { |
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207 | clear_map (pl); |
153 | socket.current_map = ob->map; |
208 | socket.current_map = ob->map; |
154 | |
209 | send_map_info (pl); |
155 | clear_map (pl); |
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156 | |
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157 | if (socket.mapinfocmd) |
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158 | { |
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159 | if (ob->map && ob->map->path[0]) |
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160 | { |
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161 | int flags = 0; |
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162 | |
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163 | if (ob->map->tile_path[0]) |
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164 | flags |= 1; |
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165 | if (ob->map->tile_path[1]) |
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166 | flags |= 2; |
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167 | if (ob->map->tile_path[2]) |
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168 | flags |= 4; |
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169 | if (ob->map->tile_path[3]) |
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170 | flags |= 8; |
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171 | |
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172 | snprintf (buf, MAX_BUF, "mapinfo - spatial %d %d %d %d %d %s", |
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173 | flags, socket.mapx / 2 - ob->x, socket.mapy / 2 - ob->y, ob->map->width, ob->map->height, &ob->map->path); |
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174 | } |
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175 | else |
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176 | snprintf (buf, MAX_BUF, "mapinfo current"); |
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177 | |
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178 | socket.send_packet (buf); |
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179 | } |
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180 | } |
210 | } |
181 | else if (socket.current_x != ob->x || socket.current_y != ob->y) |
211 | else if (socket.current_x != ob->x || socket.current_y != ob->y) |
182 | { |
212 | { |
183 | int dx = ob->x - socket.current_x; |
213 | int dx = ob->x - socket.current_x; |
184 | int dy = ob->y - socket.current_y; |
214 | int dy = ob->y - socket.current_y; |
185 | |
215 | |
186 | if (socket.buggy_mapscroll && (abs (dx) > 8 || abs (dy) > 8)) |
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187 | clear_map (pl); // current (<= 1.9.1) clients have unchecked buffer overflows |
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188 | else |
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189 | { |
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190 | socket_map_scroll (&socket, ob->x - socket.current_x, ob->y - socket.current_y); |
216 | socket_map_scroll (&socket, ob->x - socket.current_x, ob->y - socket.current_y); |
191 | socket.floorbox_reset (); |
217 | socket.floorbox_reset (); |
192 | } |
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193 | } |
218 | } |
194 | |
219 | |
195 | socket.current_x = ob->x; |
220 | socket.current_x = ob->x; |
196 | socket.current_y = ob->y; |
221 | socket.current_y = ob->y; |
197 | |
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198 | region *reg = ob->region (); |
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199 | if (socket.current_region != reg) |
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200 | { |
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201 | socket.current_region = reg; |
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202 | socket.send_packet_printf ("drawinfo 0 You are now %s.\n(use whereami for more details)", ®->longname); |
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203 | } |
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204 | } |
222 | } |
205 | |
223 | |
206 | /** |
224 | /** |
207 | * RequestInfo is sort of a meta command. There is some specific |
225 | * RequestInfo is sort of a meta command. There is some specific |
208 | * request of information, but we call other functions to provide |
226 | * request of information, but we call other functions to provide |
209 | * that information. |
227 | * that information. |
210 | */ |
228 | */ |
211 | void |
229 | void |
212 | RequestInfo (char *buf, int len, client * ns) |
230 | RequestInfo (char *buf, int len, client *ns) |
213 | { |
231 | { |
214 | char *params = NULL, *cp; |
232 | char *params; |
215 | |
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216 | /* No match */ |
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217 | char bigbuf[MAX_BUF]; |
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218 | int slen; |
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219 | |
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220 | /* Set up replyinfo before we modify any of the buffers - this is used |
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221 | * if we don't find a match. |
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222 | */ |
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223 | strcpy (bigbuf, "replyinfo "); |
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224 | slen = strlen (bigbuf); |
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225 | safe_strcat (bigbuf, buf, &slen, MAX_BUF); |
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226 | |
233 | |
227 | /* find the first space, make it null, and update the |
234 | /* find the first space, make it null, and update the |
228 | * params pointer. |
235 | * params pointer. |
229 | */ |
236 | */ |
230 | for (cp = buf; *cp != '\0'; cp++) |
237 | for (params = buf; *params; params++) |
231 | if (*cp == ' ') |
238 | if (*params == ' ') |
232 | { |
239 | { |
233 | *cp = '\0'; |
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234 | params = cp + 1; |
240 | *params++ = 0; |
235 | break; |
241 | break; |
236 | } |
242 | } |
237 | |
243 | |
238 | if (!strcmp (buf, "image_info")) |
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239 | send_image_info (ns, params); |
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240 | else if (!strcmp (buf, "image_sums")) |
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241 | send_image_sums (ns, params); |
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242 | else if (!strcmp (buf, "skill_info")) |
244 | if (!strcmp (buf, "skill_info")) |
243 | send_skill_info (ns, params); |
245 | send_skill_info (ns, params); |
244 | else if (!strcmp (buf, "spell_paths")) |
246 | else if (!strcmp (buf, "spell_paths")) |
245 | send_spell_paths (ns, params); |
247 | send_spell_paths (ns, params); |
246 | else |
248 | else |
247 | ns->send_packet (bigbuf, len); |
249 | { |
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250 | // undo tokenisation above and send replyinfo with the request unchanged |
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251 | if (*params) |
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252 | *--params = ' '; |
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253 | |
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254 | ns->send_packet_printf ("replyinfo %s", buf); |
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255 | } |
248 | } |
256 | } |
249 | |
257 | |
250 | void |
258 | void |
251 | ExtCmd (char *buf, int len, player *pl) |
259 | ExtCmd (char *buf, int len, player *pl) |
252 | { |
260 | { |
… | |
… | |
255 | |
263 | |
256 | void |
264 | void |
257 | ExtiCmd (char *buf, int len, client *ns) |
265 | ExtiCmd (char *buf, int len, client *ns) |
258 | { |
266 | { |
259 | INVOKE_CLIENT (EXTICMD, ns, ARG_DATA (buf, len)); |
267 | INVOKE_CLIENT (EXTICMD, ns, ARG_DATA (buf, len)); |
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268 | } |
|
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269 | |
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270 | //-GPL |
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271 | |
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272 | void |
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273 | client::mapinfo_queue_clear () |
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274 | { |
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275 | for (auto (i, mapinfo_queue.begin ()); i != mapinfo_queue.end (); ++i) |
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276 | free (*i); |
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277 | |
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278 | mapinfo_queue.clear (); |
|
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279 | } |
|
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280 | |
|
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281 | bool |
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282 | client::mapinfo_try (char *buf) |
|
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283 | { |
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284 | char *token = buf; |
|
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285 | buf += strlen (buf) + 9; |
|
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286 | |
|
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287 | // initial map and its origin |
|
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288 | maptile *map = pl->viewpoint->map; |
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289 | int mapx = pl->ns->mapx / 2 - pl->viewpoint->x; |
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290 | int mapy = pl->ns->mapy / 2 - pl->viewpoint->y; |
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291 | int max_distance = 8; // limit maximum path length to something generous |
|
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292 | |
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293 | while (*buf && map && max_distance) |
|
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294 | { |
|
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295 | int dir = *buf++ - '1'; |
|
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296 | |
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297 | if (dir >= 0 && dir <= 3) |
|
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298 | { |
|
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299 | if (!map->tile_path [dir]) |
|
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300 | map = 0; |
|
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301 | else if (map->tile_available (dir, false)) |
|
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302 | { |
|
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303 | maptile *neigh = map->tile_map [dir]; |
|
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304 | |
|
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305 | switch (dir) |
|
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306 | { |
|
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307 | case 0: mapy -= neigh->height; break; |
|
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308 | case 2: mapy += map ->height; break; |
|
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309 | case 3: mapx -= neigh->width ; break; |
|
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310 | case 1: mapx += map ->width ; break; |
|
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311 | } |
|
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312 | |
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313 | map = neigh; |
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314 | --max_distance; |
|
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315 | } |
|
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316 | else |
|
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317 | return 0; |
|
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318 | } |
|
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319 | else |
|
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320 | max_distance = 0; |
|
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321 | } |
|
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322 | |
|
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323 | if (!max_distance) |
|
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324 | send_packet_printf ("mapinfo %s error", token); |
|
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325 | else if (!map || !map->path) |
|
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326 | send_packet_printf ("mapinfo %s nomap", token); |
|
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327 | else |
|
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328 | { |
|
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329 | int flags = 0; |
|
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330 | |
|
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331 | if (map->tile_path[0]) flags |= 1; |
|
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332 | if (map->tile_path[1]) flags |= 2; |
|
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333 | if (map->tile_path[2]) flags |= 4; |
|
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334 | if (map->tile_path[3]) flags |= 8; |
|
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335 | |
|
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336 | send_packet_printf ("mapinfo %s spatial %d %d %d %d %d %s", token, flags, mapx, mapy, map->width, map->height, &map->path); |
|
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337 | } |
|
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338 | |
|
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339 | return 1; |
|
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340 | } |
|
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341 | |
|
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342 | void |
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343 | client::mapinfo_queue_run () |
|
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344 | { |
|
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345 | if (mapinfo_queue.empty () || !pl) |
|
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346 | return; |
|
|
347 | |
|
|
348 | for (int i = 0; i < mapinfo_queue.size (); ++i) |
|
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349 | if (mapinfo_try (mapinfo_queue [i])) |
|
|
350 | { |
|
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351 | free (mapinfo_queue [i]); |
|
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352 | mapinfo_queue.erase (i); |
|
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353 | } |
|
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354 | else |
|
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355 | ++i; |
260 | } |
356 | } |
261 | |
357 | |
262 | void |
358 | void |
263 | MapInfoCmd (char *buf, int len, player *pl) |
359 | MapInfoCmd (char *buf, int len, player *pl) |
264 | { |
360 | { |
265 | // <mapinfo tag spatial tile-path |
361 | // <mapinfo tag spatial tile-path |
266 | // >mapinfo tag spatial flags x y w h hash |
362 | // >mapinfo tag spatial flags x y w h hash |
267 | |
363 | |
268 | char bigbuf[MAX_BUF], *token; |
|
|
269 | |
|
|
270 | token = buf; |
364 | char *token = buf; |
271 | // copy token |
365 | |
272 | if (!(buf = strchr (buf, ' '))) |
366 | if (!(buf = strchr (buf, ' '))) |
273 | return; |
367 | return; |
274 | |
368 | |
275 | *buf++ = 0; |
|
|
276 | |
|
|
277 | if (!strncmp (buf, "spatial ", 8)) |
369 | if (!strncmp (buf, " spatial ", 9)) |
278 | { |
370 | { |
279 | buf += 8; |
371 | char *copy = strdup (token); |
|
|
372 | copy [buf - token] = 0; |
280 | |
373 | |
281 | // initial map and its origin |
374 | #if 0 |
282 | maptile *map = pl->ob->map; |
375 | // this makes only sense when we flush the buffer immediately |
283 | sint16 dx, dy; |
376 | if (pl->ns->mapinfo_try (copy)) |
284 | int mapx = pl->ns->mapx / 2 - pl->ob->x; |
377 | free (copy); |
285 | int mapy = pl->ns->mapy / 2 - pl->ob->y; |
|
|
286 | int max_distance = 8; // limit maximum path length to something generous |
|
|
287 | |
|
|
288 | while (*buf && map && max_distance) |
|
|
289 | { |
|
|
290 | int dir = *buf++; |
|
|
291 | |
|
|
292 | switch (dir) |
|
|
293 | { |
|
|
294 | case '1': |
|
|
295 | dx = 0; |
|
|
296 | dy = -1; |
|
|
297 | map = map->xy_find (dx, dy); |
|
|
298 | map && (mapy -= map->height); |
|
|
299 | break; |
|
|
300 | case '2': |
|
|
301 | mapx += map->width; |
|
|
302 | dx = map->width; |
|
|
303 | dy = 0; |
|
|
304 | map = map->xy_find (dx, dy); |
|
|
305 | break; |
|
|
306 | case '3': |
|
|
307 | mapy += map->height; |
|
|
308 | dx = 0; |
|
|
309 | dy = map->height; |
|
|
310 | map = map->xy_find (dx, dy); |
|
|
311 | break; |
|
|
312 | case '4': |
|
|
313 | dx = -1; |
|
|
314 | dy = 0; |
|
|
315 | map = map->xy_find (dx, dy); |
|
|
316 | map && (mapx -= map->width); |
|
|
317 | break; |
|
|
318 | } |
|
|
319 | |
|
|
320 | --max_distance; |
|
|
321 | } |
|
|
322 | |
|
|
323 | if (!max_distance) |
|
|
324 | snprintf (bigbuf, MAX_BUF, "mapinfo %s error", token); |
|
|
325 | else if (map && map->path[0]) |
|
|
326 | { |
|
|
327 | int flags = 0; |
|
|
328 | |
|
|
329 | if (map->tile_path[0]) |
|
|
330 | flags |= 1; |
|
|
331 | if (map->tile_path[1]) |
|
|
332 | flags |= 2; |
|
|
333 | if (map->tile_path[2]) |
|
|
334 | flags |= 4; |
|
|
335 | if (map->tile_path[3]) |
|
|
336 | flags |= 8; |
|
|
337 | |
|
|
338 | snprintf (bigbuf, MAX_BUF, "mapinfo %s spatial %d %d %d %d %d %s", token, flags, mapx, mapy, map->width, map->height, &map->path); |
|
|
339 | } |
|
|
340 | else |
378 | else |
341 | snprintf (bigbuf, MAX_BUF, "mapinfo %s nomap", token); |
379 | #endif |
|
|
380 | pl->ns->mapinfo_queue.push_back (copy); |
342 | } |
381 | } |
343 | else |
382 | else |
344 | snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token); |
383 | pl->ns->send_packet_printf ("mapinfo %s unsupported", token); |
345 | |
|
|
346 | pl->ns->send_packet (bigbuf); |
|
|
347 | } |
384 | } |
348 | |
385 | |
349 | /** This is the Setup cmd - easy first implementation */ |
386 | /** This is the Setup cmd */ |
350 | void |
387 | void |
351 | SetUp (char *buf, int len, client * ns) |
388 | SetUp (char *buf, int len, client * ns) |
352 | { |
389 | { |
353 | int s, slen; |
390 | INVOKE_CLIENT (SETUP, ns, ARG_DATA (buf, len)); |
354 | char *cmd, *param, cmdback[HUGE_BUF]; |
|
|
355 | |
|
|
356 | /* run through the cmds of setup |
|
|
357 | * syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ... |
|
|
358 | * |
|
|
359 | * we send the status of the cmd back, or a FALSE is the cmd is the server unknown |
|
|
360 | * The client then must sort this out |
|
|
361 | */ |
|
|
362 | |
|
|
363 | //LOG (llevInfo, "Get SetupCmd:: %s\n", buf); |
|
|
364 | |
|
|
365 | strcpy (cmdback, "setup"); |
|
|
366 | for (s = 0; s < len; ) |
|
|
367 | { |
|
|
368 | cmd = &buf[s]; |
|
|
369 | |
|
|
370 | /* find the next space, and put a null there */ |
|
|
371 | for (; buf[s] && buf[s] != ' '; s++) |
|
|
372 | ; |
|
|
373 | |
|
|
374 | buf[s++] = 0; |
|
|
375 | |
|
|
376 | while (buf[s] == ' ') |
|
|
377 | s++; |
|
|
378 | |
|
|
379 | if (s >= len) |
|
|
380 | break; |
|
|
381 | |
|
|
382 | param = &buf[s]; |
|
|
383 | |
|
|
384 | for (; buf[s] && buf[s] != ' '; s++) |
|
|
385 | ; |
|
|
386 | |
|
|
387 | buf[s++] = 0; |
|
|
388 | |
|
|
389 | while (buf[s] == ' ') |
|
|
390 | s++; |
|
|
391 | |
|
|
392 | slen = strlen (cmdback); |
|
|
393 | safe_strcat (cmdback, " ", &slen, HUGE_BUF); |
|
|
394 | safe_strcat (cmdback, cmd, &slen, HUGE_BUF); |
|
|
395 | safe_strcat (cmdback, " ", &slen, HUGE_BUF); |
|
|
396 | |
|
|
397 | if (!strcmp (cmd, "sound")) |
|
|
398 | { |
|
|
399 | ns->sound = atoi (param); |
|
|
400 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
|
|
401 | } |
|
|
402 | else if (!strcmp (cmd, "exp64")) |
|
|
403 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
|
|
404 | else if (!strcmp (cmd, "spellmon")) |
|
|
405 | { |
|
|
406 | ns->monitor_spells = atoi (param); |
|
|
407 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
|
|
408 | } |
|
|
409 | else if (!strcmp (cmd, "darkness")) |
|
|
410 | { |
|
|
411 | ns->darkness = atoi (param); |
|
|
412 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
|
|
413 | } |
|
|
414 | else if (!strcmp (cmd, "map1cmd")) |
|
|
415 | { |
|
|
416 | if (atoi (param)) |
|
|
417 | ns->mapmode = Map1Cmd; |
|
|
418 | /* if beyond this size, need to use map1cmd no matter what */ |
|
|
419 | if (ns->mapx > 11 || ns->mapy > 11) |
|
|
420 | ns->mapmode = Map1Cmd; |
|
|
421 | safe_strcat (cmdback, ns->mapmode == Map1Cmd ? "1" : "0", &slen, HUGE_BUF); |
|
|
422 | } |
|
|
423 | else if (!strcmp (cmd, "map1acmd")) |
|
|
424 | { |
|
|
425 | if (atoi (param)) |
|
|
426 | ns->mapmode = Map1aCmd; |
|
|
427 | /* if beyond this size, need to use map1acmd no matter what */ |
|
|
428 | if (ns->mapx > 11 || ns->mapy > 11) |
|
|
429 | ns->mapmode = Map1aCmd; |
|
|
430 | safe_strcat (cmdback, ns->mapmode == Map1aCmd ? "1" : "0", &slen, HUGE_BUF); |
|
|
431 | } |
|
|
432 | else if (!strcmp (cmd, "newmapcmd")) |
|
|
433 | { |
|
|
434 | ns->newmapcmd = atoi (param); |
|
|
435 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
|
|
436 | } |
|
|
437 | else if (!strcmp (cmd, "mapinfocmd")) |
|
|
438 | { |
|
|
439 | ns->mapinfocmd = atoi (param); |
|
|
440 | safe_strcat (cmdback, "1", &slen, HUGE_BUF); |
|
|
441 | } |
|
|
442 | else if (!strcmp (cmd, "extcmd")) |
|
|
443 | { |
|
|
444 | ns->extcmd = atoi (param); |
|
|
445 | safe_strcat (cmdback, "1", &slen, HUGE_BUF); |
|
|
446 | } |
|
|
447 | else if (!strcmp (cmd, "extmap")) |
|
|
448 | { |
|
|
449 | ns->extmap = atoi (param); |
|
|
450 | safe_strcat (cmdback, "1", &slen, HUGE_BUF); |
|
|
451 | } |
|
|
452 | else if (!strcmp (cmd, "facecache")) |
|
|
453 | { |
|
|
454 | ns->facecache = atoi (param); |
|
|
455 | safe_strcat (cmdback, param, &slen, HUGE_BUF); |
|
|
456 | } |
|
|
457 | else if (!strcmp (cmd, "faceset")) |
|
|
458 | { |
|
|
459 | char tmpbuf[20]; |
|
|
460 | int q = atoi (param); |
|
|
461 | |
|
|
462 | if (is_valid_faceset (q)) |
|
|
463 | ns->faceset = q; |
|
|
464 | |
|
|
465 | sprintf (tmpbuf, "%d", ns->faceset); |
|
|
466 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
|
|
467 | /* if the client is using faceset, it knows about image2 command */ |
|
|
468 | ns->image2 = 1; |
|
|
469 | } |
|
|
470 | else if (!strcmp (cmd, "itemcmd")) |
|
|
471 | { |
|
|
472 | /* Version of the item protocol command to use. Currently, |
|
|
473 | * only supported versions are 1 and 2. Using a numeric |
|
|
474 | * value will make it very easy to extend this in the future. |
|
|
475 | */ |
|
|
476 | char tmpbuf[20]; |
|
|
477 | int q = atoi (param); |
|
|
478 | |
|
|
479 | if (q < 1 || q > 2) |
|
|
480 | { |
|
|
481 | strcpy (tmpbuf, "FALSE"); |
|
|
482 | } |
|
|
483 | else |
|
|
484 | { |
|
|
485 | ns->itemcmd = q; |
|
|
486 | sprintf (tmpbuf, "%d", ns->itemcmd); |
|
|
487 | } |
|
|
488 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
|
|
489 | } |
|
|
490 | else if (!strcmp (cmd, "mapsize")) |
|
|
491 | { |
|
|
492 | int x, y = 0; |
|
|
493 | char tmpbuf[MAX_BUF], *cp; |
|
|
494 | |
|
|
495 | x = atoi (param); |
|
|
496 | for (cp = param; *cp != 0; cp++) |
|
|
497 | if (*cp == 'x' || *cp == 'X') |
|
|
498 | { |
|
|
499 | y = atoi (cp + 1); |
|
|
500 | break; |
|
|
501 | } |
|
|
502 | |
|
|
503 | if (x < 9 || y < 9 || x > MAP_CLIENT_X || y > MAP_CLIENT_Y) |
|
|
504 | { |
|
|
505 | sprintf (tmpbuf, " %dx%d", MAP_CLIENT_X, MAP_CLIENT_Y); |
|
|
506 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
|
|
507 | } |
|
|
508 | else |
|
|
509 | { |
|
|
510 | ns->mapx = x; |
|
|
511 | ns->mapy = y; |
|
|
512 | /* better to send back what we are really using and not the |
|
|
513 | * param as given to us in case it gets parsed differently. |
|
|
514 | */ |
|
|
515 | sprintf (tmpbuf, "%dx%d", x, y); |
|
|
516 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
|
|
517 | /* If beyond this size and still using orig map command, need to |
|
|
518 | * go to map1cmd. |
|
|
519 | */ |
|
|
520 | if ((x > 11 || y > 11) && ns->mapmode == Map0Cmd) |
|
|
521 | ns->mapmode = Map1Cmd; |
|
|
522 | } |
|
|
523 | } |
|
|
524 | else if (!strcmp (cmd, "extendedMapInfos")) |
|
|
525 | { |
|
|
526 | /* Added by tchize |
|
|
527 | * prepare to use the mapextended command |
|
|
528 | */ |
|
|
529 | char tmpbuf[20]; |
|
|
530 | |
|
|
531 | ns->ext_mapinfos = (atoi (param)); |
|
|
532 | sprintf (tmpbuf, "%d", ns->ext_mapinfos); |
|
|
533 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
|
|
534 | } |
|
|
535 | else if (!strcmp (cmd, "extendedTextInfos")) |
|
|
536 | { |
|
|
537 | /* Added by tchize |
|
|
538 | * prepare to use the extended text commands |
|
|
539 | * Client toggle this to non zero to get exttext |
|
|
540 | */ |
|
|
541 | char tmpbuf[20]; |
|
|
542 | |
|
|
543 | ns->has_readable_type = (atoi (param)); |
|
|
544 | sprintf (tmpbuf, "%d", ns->has_readable_type); |
|
|
545 | safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF); |
|
|
546 | } |
|
|
547 | else |
|
|
548 | { |
|
|
549 | /* Didn't get a setup command we understood - |
|
|
550 | * report a failure to the client. |
|
|
551 | */ |
|
|
552 | safe_strcat (cmdback, "FALSE", &slen, HUGE_BUF); |
|
|
553 | } |
|
|
554 | } /* for processing all the setup commands */ |
|
|
555 | |
|
|
556 | LOG (llevInfo, "SendBack SetupCmd:: %s\n", cmdback); |
|
|
557 | ns->send_packet (cmdback); |
|
|
558 | } |
391 | } |
559 | |
392 | |
560 | /** |
393 | /** |
561 | * The client has requested to be added to the game. |
394 | * The client has requested to be added to the game. |
562 | * This is what takes care of it. We tell the client how things worked out. |
395 | * This is what takes care of it. We tell the client how things worked out. |
563 | * I am not sure if this file is the best place for this function. however, |
396 | * I am not sure if this file is the best place for this function. however, |
564 | * it either has to be here or init_sockets needs to be exported. |
397 | * it either has to be here or init_sockets needs to be exported. |
565 | */ |
398 | */ |
566 | void |
399 | void |
567 | AddMeCmd (char *buf, int len, client * ns) |
400 | AddMeCmd (char *buf, int len, client *ns) |
568 | { |
401 | { |
569 | INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len)); |
402 | INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len)); |
570 | } |
403 | } |
571 | |
404 | |
572 | /** Reply to ExtendedInfos command */ |
405 | //+GPL |
573 | void |
|
|
574 | ToggleExtendedInfos (char *buf, int len, client * ns) |
|
|
575 | { |
|
|
576 | char cmdback[MAX_BUF]; |
|
|
577 | char command[50]; |
|
|
578 | int info, nextinfo; |
|
|
579 | |
|
|
580 | cmdback[0] = '\0'; |
|
|
581 | nextinfo = 0; |
|
|
582 | |
|
|
583 | while (1) |
|
|
584 | { |
|
|
585 | /* 1. Extract an info */ |
|
|
586 | info = nextinfo; |
|
|
587 | |
|
|
588 | while ((info < len) && (buf[info] == ' ')) |
|
|
589 | info++; |
|
|
590 | |
|
|
591 | if (info >= len) |
|
|
592 | break; |
|
|
593 | |
|
|
594 | nextinfo = info + 1; |
|
|
595 | |
|
|
596 | while ((nextinfo < len) && (buf[nextinfo] != ' ')) |
|
|
597 | nextinfo++; |
|
|
598 | |
|
|
599 | if (nextinfo - info >= 49) /*Erroneous info asked */ |
|
|
600 | continue; |
|
|
601 | |
|
|
602 | strncpy (command, &(buf[info]), nextinfo - info); |
|
|
603 | |
|
|
604 | /* 2. Interpret info */ |
|
|
605 | if (!strcmp ("smooth", command)) |
|
|
606 | /* Toggle smoothing */ |
|
|
607 | ns->EMI_smooth = !ns->EMI_smooth; |
|
|
608 | else |
|
|
609 | /*bad value */; |
|
|
610 | |
|
|
611 | /*3. Next info */ |
|
|
612 | } |
|
|
613 | |
|
|
614 | strcpy (cmdback, "ExtendedInfoSet"); |
|
|
615 | |
|
|
616 | if (ns->EMI_smooth) |
|
|
617 | { |
|
|
618 | strcat (cmdback, " "); |
|
|
619 | strcat (cmdback, "smoothing"); |
|
|
620 | } |
|
|
621 | |
|
|
622 | ns->send_packet (cmdback); |
|
|
623 | } |
|
|
624 | |
406 | |
625 | /* |
407 | /* |
626 | #define MSG_TYPE_BOOK 1 |
408 | #define MSG_TYPE_BOOK 1 |
627 | #define MSG_TYPE_CARD 2 |
409 | #define MSG_TYPE_CARD 2 |
628 | #define MSG_TYPE_PAPER 3 |
410 | #define MSG_TYPE_PAPER 3 |
… | |
… | |
645 | while (1) |
427 | while (1) |
646 | { |
428 | { |
647 | /* 1. Extract an info */ |
429 | /* 1. Extract an info */ |
648 | info = nextinfo; |
430 | info = nextinfo; |
649 | |
431 | |
650 | while ((info < len) && (buf[info] == ' ')) |
432 | while ((info < len) && (buf [info] == ' ')) |
651 | info++; |
433 | info++; |
652 | |
434 | |
653 | if (info >= len) |
435 | if (info >= len) |
654 | break; |
436 | break; |
655 | |
437 | |
656 | nextinfo = info + 1; |
438 | nextinfo = info + 1; |
657 | |
439 | |
658 | while ((nextinfo < len) && (buf[nextinfo] != ' ')) |
440 | while ((nextinfo < len) && (buf [nextinfo] != ' ')) |
659 | nextinfo++; |
441 | nextinfo++; |
660 | |
442 | |
661 | if (nextinfo - info >= 49) /*Erroneous info asked */ |
443 | if (nextinfo - info >= 49) /*Erroneous info asked */ |
662 | continue; |
444 | continue; |
663 | |
445 | |
664 | strncpy (command, &(buf[info]), nextinfo - info); |
446 | memcpy (command, buf + info, nextinfo - info); |
665 | command[nextinfo - info] = '\0'; |
447 | command [nextinfo - info] = 0; |
|
|
448 | |
666 | /* 2. Interpret info */ |
449 | /* 2. Interpret info */ |
667 | i = sscanf (command, "%d", &flag); |
450 | i = sscanf (command, "%d", &flag); |
668 | |
451 | |
669 | if ((i == 1) && (flag > 0) && (flag <= MSG_TYPE_LAST)) |
452 | if ((i == 1) && (flag > 0) && (flag <= MSG_TYPE_LAST)) |
670 | ns->supported_readables |= (1 << flag); |
453 | ns->supported_readables |= (1 << flag); |
… | |
… | |
684 | |
467 | |
685 | ns->send_packet (cmdback); |
468 | ns->send_packet (cmdback); |
686 | } |
469 | } |
687 | |
470 | |
688 | /** |
471 | /** |
689 | * Tells client the picture it has to use |
|
|
690 | * to smooth a picture number given as argument. |
|
|
691 | */ |
|
|
692 | void |
|
|
693 | AskSmooth (char *buf, int len, client *ns) |
|
|
694 | { |
|
|
695 | ns->send_face (atoi (buf)); |
|
|
696 | } |
|
|
697 | |
|
|
698 | /** |
|
|
699 | * This handles the general commands from the client (ie, north, fire, cast, |
472 | * This handles the general commands from the client (ie, north, fire, cast, |
700 | * etc.) |
473 | * etc.) |
701 | */ |
474 | */ |
702 | void |
475 | void |
703 | PlayerCmd (char *buf, int len, player *pl) |
476 | PlayerCmd (char *buf, int len, player *pl) |
… | |
… | |
714 | return; |
487 | return; |
715 | |
488 | |
716 | buf++; |
489 | buf++; |
717 | } |
490 | } |
718 | |
491 | |
719 | execute_newserver_command (pl->ob, (char *) buf); |
492 | execute_newserver_command (pl->ob, (char *)buf); |
720 | |
493 | |
721 | /* Perhaps something better should be done with a left over count. |
494 | /* Perhaps something better should be done with a left over count. |
722 | * Cleaning up the input should probably be done first - all actions |
495 | * Cleaning up the input should probably be done first - all actions |
723 | * for the command that issued the count should be done before any other |
496 | * for the command that issued the count should be done before any other |
724 | * commands. |
497 | * commands. |
725 | */ |
498 | */ |
726 | pl->count = 0; |
499 | pl->count = 0; |
727 | } |
500 | } |
728 | |
501 | |
729 | |
|
|
730 | /** |
502 | /** |
731 | * This handles the general commands from the client (ie, north, fire, cast, |
503 | * This handles the general commands from the client (ie, north, fire, cast, |
732 | * etc.). It is a lot like PlayerCmd above, but is called with the |
504 | * etc.). It is a lot like PlayerCmd above, but is called with the |
733 | * 'ncom' method which gives more information back to the client so it |
505 | * 'ncom' method which gives more information back to the client so it |
734 | * can throttle. |
506 | * can throttle. |
… | |
… | |
736 | void |
508 | void |
737 | NewPlayerCmd (char *buf, int len, player *pl) |
509 | NewPlayerCmd (char *buf, int len, player *pl) |
738 | { |
510 | { |
739 | if (len <= 6) |
511 | if (len <= 6) |
740 | { |
512 | { |
741 | LOG (llevDebug, "Corrupt ncom command <%s> not long enough - discarding\n", buf); |
513 | LOG (llevDebug, "%s: corrupt ncom command <%s>: not long enough (%d) - discarding\n", pl->ns->host, buf, len); |
742 | return; |
514 | return; |
743 | } |
515 | } |
744 | |
516 | |
745 | uint16 cmdid = net_uint16 ((uint8 *)buf); |
517 | uint16 cmdid = net_uint16 ((uint8 *)buf); |
746 | sint32 repeat = net_sint32 ((uint8 *)buf + 2); |
518 | sint32 repeat = net_sint32 ((uint8 *)buf + 2); |
… | |
… | |
803 | { |
575 | { |
804 | case ST_PLAYING: |
576 | case ST_PLAYING: |
805 | LOG (llevError, "Got reply message with ST_PLAYING input state\n"); |
577 | LOG (llevError, "Got reply message with ST_PLAYING input state\n"); |
806 | break; |
578 | break; |
807 | |
579 | |
808 | case ST_CHANGE_CLASS: |
|
|
809 | key_change_class (pl->ob, buf[0]); |
|
|
810 | break; |
|
|
811 | |
|
|
812 | case ST_GET_PARTY_PASSWORD: /* Get password for party */ |
580 | case ST_GET_PARTY_PASSWORD: /* Get password for party */ |
813 | receive_party_password (pl->ob, 13); |
581 | receive_party_password (pl->ob, 13); |
814 | break; |
582 | break; |
815 | |
583 | |
816 | default: |
584 | default: |
… | |
… | |
855 | |
623 | |
856 | cp = strchr (cp + 1, ' '); |
624 | cp = strchr (cp + 1, ' '); |
857 | |
625 | |
858 | if (cp) |
626 | if (cp) |
859 | { |
627 | { |
860 | assign (ns->version, cp + 1); |
628 | ns->version = cp + 1; |
861 | |
629 | |
862 | if (ns->sc_version < 1026) |
630 | if (ns->sc_version < 1026) |
863 | ns->send_packet_printf ("drawinfo %d %s", NDI_RED, |
631 | ns->send_packet_printf ("drawinfo %d %s", NDI_RED, |
864 | "**** VERSION WARNING ****\n**** CLIENT IS TOO OLD!! UPDATE THE CLIENT!! ****"); |
632 | "**** VERSION WARNING ****\n**** CLIENT IS TOO OLD!! UPDATE THE CLIENT!! ****"); |
865 | } |
633 | } |
… | |
… | |
888 | * syntax is: move (to) (tag) (nrof) |
656 | * syntax is: move (to) (tag) (nrof) |
889 | */ |
657 | */ |
890 | void |
658 | void |
891 | MoveCmd (char *buf, int len, player *pl) |
659 | MoveCmd (char *buf, int len, player *pl) |
892 | { |
660 | { |
893 | int vals[3], i; |
661 | int to, tag, nrof; |
894 | |
662 | |
895 | /* A little funky here. We only cycle for 2 records, because |
663 | if (3 != sscanf (buf, "%d %d %d", &to, &tag, &nrof)) |
896 | * we obviously are not going to find a space after the third |
|
|
897 | * record. Perhaps we should just replace this with a |
|
|
898 | * sscanf? |
|
|
899 | */ |
|
|
900 | for (i = 0; i < 2; i++) |
|
|
901 | { |
664 | { |
902 | vals[i] = atoi (buf); |
|
|
903 | |
|
|
904 | if (!(buf = strchr (buf, ' '))) |
|
|
905 | { |
|
|
906 | LOG (llevError, "Incomplete move command: %s\n", buf); |
665 | LOG (llevError, "Incomplete move command: %s\n", buf); |
907 | return; |
666 | return; |
908 | } |
|
|
909 | |
|
|
910 | buf++; |
|
|
911 | } |
667 | } |
912 | |
668 | |
913 | vals[2] = atoi (buf); |
669 | esrv_move_object (pl->ob, to, tag, nrof); |
914 | |
|
|
915 | /* LOG(llevDebug,"Move item %d (nrof=%d) to %d.\n", vals[1], vals[2], vals[0]);*/ |
|
|
916 | esrv_move_object (pl->ob, vals[0], vals[1], vals[2]); |
|
|
917 | } |
670 | } |
918 | |
671 | |
919 | /****************************************************************************** |
672 | /****************************************************************************** |
920 | * |
673 | * |
921 | * Start of commands the server sends to the client. |
674 | * Start of commands the server sends to the client. |
… | |
… | |
925 | /** |
678 | /** |
926 | * Asks the client to query the user. This way, the client knows |
679 | * Asks the client to query the user. This way, the client knows |
927 | * it needs to send something back (vs just printing out a message) |
680 | * it needs to send something back (vs just printing out a message) |
928 | */ |
681 | */ |
929 | void |
682 | void |
930 | send_query (client *ns, uint8 flags, char *text) |
683 | send_query (client *ns, uint8 flags, const char *text) |
931 | { |
684 | { |
932 | ns->send_packet_printf ("query %d %s", flags, text ? text : ""); |
685 | ns->send_packet_printf ("query %d %s", flags, text ? text : ""); |
|
|
686 | } |
|
|
687 | |
|
|
688 | /** |
|
|
689 | * Get player's current range attack in obuf. |
|
|
690 | */ |
|
|
691 | static void |
|
|
692 | rangetostring (player *pl, char *obuf) |
|
|
693 | { |
|
|
694 | dynbuf_text &buf = msg_dynbuf; buf.clear (); |
|
|
695 | |
|
|
696 | if (pl->ranged_ob) |
|
|
697 | buf << " Range" << (pl->ob->current_weapon == pl->ranged_ob ? "*" : "") << ": " << pl->ranged_ob->name; |
|
|
698 | |
|
|
699 | if (pl->combat_ob) |
|
|
700 | buf << " Combat" << (pl->ob->current_weapon == pl->combat_ob ? "*" : "") << ": " << pl->combat_ob->name; |
|
|
701 | |
|
|
702 | #if 0 |
|
|
703 | //TODO: remove this when slot system is working, this is only for debugging |
|
|
704 | if (pl->ob->chosen_skill) |
|
|
705 | buf << " Skill*: " << pl->ob->chosen_skill->name; |
|
|
706 | #endif |
|
|
707 | |
|
|
708 | //TODO: maybe golem should become the current_weapon, quite simply? |
|
|
709 | if (pl->golem) |
|
|
710 | buf << " Golem*: " << pl->golem->name; |
|
|
711 | |
|
|
712 | buf << '\0'; |
|
|
713 | buf.linearise (obuf); |
933 | } |
714 | } |
934 | |
715 | |
935 | #define AddIfInt64(Old,New,Type) if (Old != New) {\ |
716 | #define AddIfInt64(Old,New,Type) if (Old != New) {\ |
936 | Old = New; \ |
717 | Old = New; \ |
937 | sl << uint8 (Type) << uint64 (New); \ |
718 | sl << uint8 (Type) << uint64 (New); \ |
… | |
… | |
945 | #define AddIfShort(Old,New,Type) if (Old != New) {\ |
726 | #define AddIfShort(Old,New,Type) if (Old != New) {\ |
946 | Old = New; \ |
727 | Old = New; \ |
947 | sl << uint8 (Type) << uint16 (New); \ |
728 | sl << uint8 (Type) << uint16 (New); \ |
948 | } |
729 | } |
949 | |
730 | |
950 | #define AddIfFloat(Old,New,Type) if (Old != New) {\ |
731 | #define AddIfFloat(Old,New,Type,mult) if (Old != New) {\ |
951 | Old = New; \ |
732 | Old = New; \ |
952 | sl << uint8 (Type) << uint32 (New*FLOAT_MULTI); \ |
733 | sl << uint8 (Type) << uint32 (New*FLOAT_MULTI*mult); \ |
953 | } |
734 | } |
954 | |
735 | |
955 | #define AddIfString(Old,New,Type) if (Old == NULL || strcmp(Old,New)) {\ |
736 | #define AddIfString(Old,New,Type) if (Old == NULL || strcmp(Old,New)) {\ |
956 | free(Old); Old = strdup (New);\ |
737 | free(Old); Old = strdup (New);\ |
957 | sl << uint8 (Type) << data8 (New); \ |
738 | sl << uint8 (Type) << data8 (New); \ |
… | |
… | |
971 | |
752 | |
972 | client *ns = pl->ns; |
753 | client *ns = pl->ns; |
973 | if (!ns) |
754 | if (!ns) |
974 | return; |
755 | return; |
975 | |
756 | |
976 | object *ob = pl->ob; |
757 | object *ob = pl->observe; |
977 | if (!ob) |
758 | if (!ob) |
978 | return; |
759 | return; |
|
|
760 | |
|
|
761 | player *opl = ob->contr ? static_cast<player *>(ob->contr) : pl; |
979 | |
762 | |
980 | packet sl ("stats"); |
763 | packet sl ("stats"); |
981 | |
764 | |
982 | AddIfShort (ns->last_stats.hp, ob->stats.hp, CS_STAT_HP); |
765 | AddIfShort (ns->last_stats.hp, ob->stats.hp, CS_STAT_HP); |
983 | AddIfShort (ns->last_stats.maxhp, ob->stats.maxhp, CS_STAT_MAXHP); |
766 | AddIfShort (ns->last_stats.maxhp, ob->stats.maxhp, CS_STAT_MAXHP); |
… | |
… | |
992 | AddIfShort (ns->last_stats.Wis, ob->stats.Wis, CS_STAT_WIS); |
775 | AddIfShort (ns->last_stats.Wis, ob->stats.Wis, CS_STAT_WIS); |
993 | AddIfShort (ns->last_stats.Pow, ob->stats.Pow, CS_STAT_POW); |
776 | AddIfShort (ns->last_stats.Pow, ob->stats.Pow, CS_STAT_POW); |
994 | AddIfShort (ns->last_stats.Cha, ob->stats.Cha, CS_STAT_CHA); |
777 | AddIfShort (ns->last_stats.Cha, ob->stats.Cha, CS_STAT_CHA); |
995 | |
778 | |
996 | for (int s = 0; s < NUM_SKILLS; s++) |
779 | for (int s = 0; s < NUM_SKILLS; s++) |
997 | if (object *skill = pl->last_skill_ob[s]) |
780 | if (object *skill = opl->last_skill_ob [s]) |
998 | if (skill->stats.exp != ns->last_skill_exp [s]) |
781 | if (skill->stats.exp != ns->last_skill_exp [s]) |
999 | { |
782 | { |
1000 | ns->last_skill_exp [s] = skill->stats.exp; |
783 | ns->last_skill_exp [s] = skill->stats.exp; |
1001 | |
784 | |
1002 | /* Always send along the level if exp changes. This is only |
785 | /* Always send along the level if exp changes. This is only |
… | |
… | |
1010 | AddIfInt64 (ns->last_stats.exp, ob->stats.exp, CS_STAT_EXP64); |
793 | AddIfInt64 (ns->last_stats.exp, ob->stats.exp, CS_STAT_EXP64); |
1011 | AddIfShort (ns->last_level, ob->level, CS_STAT_LEVEL); |
794 | AddIfShort (ns->last_level, ob->level, CS_STAT_LEVEL); |
1012 | AddIfShort (ns->last_stats.wc, ob->stats.wc, CS_STAT_WC); |
795 | AddIfShort (ns->last_stats.wc, ob->stats.wc, CS_STAT_WC); |
1013 | AddIfShort (ns->last_stats.ac, ob->stats.ac, CS_STAT_AC); |
796 | AddIfShort (ns->last_stats.ac, ob->stats.ac, CS_STAT_AC); |
1014 | AddIfShort (ns->last_stats.dam, ob->stats.dam, CS_STAT_DAM); |
797 | AddIfShort (ns->last_stats.dam, ob->stats.dam, CS_STAT_DAM); |
1015 | AddIfFloat (ns->last_speed, ob->speed, CS_STAT_SPEED); |
798 | AddIfFloat (ns->last_speed, ob->speed, CS_STAT_SPEED, 1.f/TICK); |
1016 | AddIfShort (ns->last_stats.food, ob->stats.food, CS_STAT_FOOD); |
799 | AddIfShort (ns->last_stats.food, ob->stats.food, CS_STAT_FOOD); |
1017 | AddIfFloat (ns->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP); |
800 | AddIfFloat (ns->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP, 1.f/TICK); |
1018 | AddIfInt (ns->last_weight_limit, weight_limit[ob->stats.Str], CS_STAT_WEIGHT_LIM); |
801 | AddIfInt (ns->last_weight_limit, weight_limit[ob->stats.Str], CS_STAT_WEIGHT_LIM); |
1019 | |
802 | |
1020 | flags = 0; |
803 | flags = 0; |
1021 | |
804 | |
1022 | if (pl->fire_on) |
805 | if (opl->fire_on) |
1023 | flags |= SF_FIREON; |
806 | flags |= SF_FIREON; |
1024 | |
807 | |
1025 | if (pl->run_on) |
808 | if (opl->run_on) |
1026 | flags |= SF_RUNON; |
809 | flags |= SF_RUNON; |
1027 | |
810 | |
1028 | AddIfShort (ns->last_flags, flags, CS_STAT_FLAGS); |
811 | AddIfShort (ns->last_flags, flags, CS_STAT_FLAGS); |
1029 | |
812 | |
1030 | if (ns->sc_version < 1025) |
813 | if (ns->sc_version < 1025) |
… | |
… | |
1044 | AddIfInt (ns->last_path_attuned, ob->path_attuned, CS_STAT_SPELL_ATTUNE); |
827 | AddIfInt (ns->last_path_attuned, ob->path_attuned, CS_STAT_SPELL_ATTUNE); |
1045 | AddIfInt (ns->last_path_repelled, ob->path_repelled, CS_STAT_SPELL_REPEL); |
828 | AddIfInt (ns->last_path_repelled, ob->path_repelled, CS_STAT_SPELL_REPEL); |
1046 | AddIfInt (ns->last_path_denied, ob->path_denied, CS_STAT_SPELL_DENY); |
829 | AddIfInt (ns->last_path_denied, ob->path_denied, CS_STAT_SPELL_DENY); |
1047 | } |
830 | } |
1048 | |
831 | |
1049 | rangetostring (ob, buf); /* we want use the new fire & run system in new client */ |
832 | rangetostring (opl, buf); /* we want use the new fire & run system in new client */ |
1050 | AddIfString (ns->stats.range, buf, CS_STAT_RANGE); |
833 | AddIfString (ns->stats.range, buf, CS_STAT_RANGE); |
1051 | set_title (ob, buf); |
834 | set_title (ob, buf); |
1052 | AddIfString (ns->stats.title, buf, CS_STAT_TITLE); |
835 | AddIfString (ns->stats.title, buf, CS_STAT_TITLE); |
1053 | |
836 | |
1054 | /* Only send it away if we have some actual data */ |
837 | /* Only send it away if we have some actual data */ |
… | |
… | |
1058 | |
841 | |
1059 | /** |
842 | /** |
1060 | * Tells the client that here is a player it should start using. |
843 | * Tells the client that here is a player it should start using. |
1061 | */ |
844 | */ |
1062 | void |
845 | void |
1063 | esrv_new_player (player *pl, uint32 weight) |
846 | esrv_new_player (player *pl) |
1064 | { |
847 | { |
|
|
848 | sint32 weight = pl->ob->client_weight (); |
|
|
849 | |
1065 | packet sl ("player"); |
850 | packet sl ("player"); |
1066 | |
851 | |
1067 | sl << uint32 (pl->ob->count) |
852 | sl << uint32 (pl->ob->count) |
1068 | << uint32 (weight) |
853 | << uint32 (weight) |
1069 | << uint32 (pl->ob->face) |
854 | << uint32 (pl->ob->face) |
1070 | << data8 (pl->ob->name); |
855 | << data8 (pl->ob->name); |
1071 | |
856 | |
1072 | pl->ns->last_weight = weight; |
857 | pl->ns->last_weight = weight; |
1073 | pl->ns->send_packet (sl); |
858 | pl->ns->send_packet (sl); |
1074 | SET_FLAG (pl->ob, FLAG_CLIENT_SENT); |
|
|
1075 | } |
859 | } |
1076 | |
860 | |
1077 | /****************************************************************************** |
861 | /****************************************************************************** |
1078 | * |
862 | * |
1079 | * Start of map related commands. |
863 | * Start of map related commands. |
… | |
… | |
1136 | |
920 | |
1137 | if (!ns.faces_sent[face_num]) |
921 | if (!ns.faces_sent[face_num]) |
1138 | if (ob) |
922 | if (ob) |
1139 | ns.send_faces (ob); |
923 | ns.send_faces (ob); |
1140 | else |
924 | else |
1141 | ns.send_face (face_num); |
925 | ns.send_face (face_num, 10); |
1142 | |
926 | |
1143 | sl << uint16 (face_num); |
927 | sl << uint16 (face_num); |
1144 | return 1; |
928 | return 1; |
1145 | } |
929 | } |
1146 | |
930 | |
1147 | /* Nothing changed */ |
931 | /* Nothing changed */ |
1148 | return 0; |
932 | return 0; |
1149 | } |
933 | } |
1150 | |
934 | |
1151 | /** |
935 | //-GPL |
1152 | * Returns the size of a data for a map square as returned by |
|
|
1153 | * mapextended. There are CLIENTMAPX*CLIENTMAPY*LAYERS entries |
|
|
1154 | * available. |
|
|
1155 | */ |
|
|
1156 | int |
|
|
1157 | getExtendedMapInfoSize (client * ns) |
|
|
1158 | { |
|
|
1159 | int result = 0; |
|
|
1160 | |
|
|
1161 | if (ns->ext_mapinfos) |
|
|
1162 | { |
|
|
1163 | if (ns->EMI_smooth) |
|
|
1164 | result += 1; /*One byte for smoothlevel */ |
|
|
1165 | } |
|
|
1166 | |
|
|
1167 | return result; |
|
|
1168 | } |
|
|
1169 | |
936 | |
1170 | // prefetch (and touch) all maps within a specific distancd |
937 | // prefetch (and touch) all maps within a specific distancd |
1171 | static void |
938 | static void |
1172 | prefetch_surrounding_maps (maptile *map, int distance) |
939 | prefetch_surrounding_maps (maptile *map, int distance) |
1173 | { |
940 | { |
1174 | map->last_access = runtime; |
941 | map->touch (); |
1175 | |
942 | |
1176 | if (--distance) |
943 | if (--distance) |
1177 | for (int dir = 4; --dir; ) |
944 | for (int dir = 4; --dir; ) |
1178 | if (const shstr &path = map->tile_path [dir]) |
945 | if (const shstr &path = map->tile_path [dir]) |
1179 | if (maptile *&neigh = map->tile_map [dir]) |
946 | if (maptile *&neigh = map->tile_map [dir]) |
… | |
… | |
1187 | prefetch_surrounding_maps (object *op) |
954 | prefetch_surrounding_maps (object *op) |
1188 | { |
955 | { |
1189 | prefetch_surrounding_maps (op->map, 3); |
956 | prefetch_surrounding_maps (op->map, 3); |
1190 | } |
957 | } |
1191 | |
958 | |
|
|
959 | //+GPL |
|
|
960 | |
1192 | /** |
961 | /** |
1193 | * This function uses the new map1 protocol command to send the map |
962 | * Draws client map. |
1194 | * to the client. It is necessary because the old map command supports |
|
|
1195 | * a maximum map size of 15x15. |
|
|
1196 | * This function is much simpler than the old one. This is because |
|
|
1197 | * the old function optimized to send as few face identifiers as possible, |
|
|
1198 | * at the expense of sending more coordinate location (coordinates were |
|
|
1199 | * only 1 byte, faces 2 bytes, so this was a worthwhile savings). Since |
|
|
1200 | * we need 2 bytes for coordinates and 2 bytes for faces, such a trade off |
|
|
1201 | * maps no sense. Instead, we actually really only use 12 bits for coordinates, |
|
|
1202 | * and use the other 4 bits for other informatiion. For full documentation |
|
|
1203 | * of what we send, see the doc/Protocol file. |
|
|
1204 | * I will describe internally what we do: |
|
|
1205 | * the ns->lastmap shows how the map last looked when sent to the client. |
|
|
1206 | * in the lastmap structure, there is a cells array, which is set to the |
|
|
1207 | * maximum viewable size (As set in config.h). |
|
|
1208 | * in the cells, there are faces and a count value. |
|
|
1209 | * we use the count value to hold the darkness value. If -1, then this space |
|
|
1210 | * is not viewable. |
|
|
1211 | * we use faces[0] faces[1] faces[2] to hold what the three layers |
|
|
1212 | * look like. |
|
|
1213 | */ |
963 | */ |
1214 | void |
964 | void |
1215 | draw_client_map1 (object *pl) |
965 | draw_client_map (player *pl) |
1216 | { |
966 | { |
1217 | int x, y, ax, ay, startlen, max_x, max_y, oldlen; |
967 | object *ob = pl->viewpoint; |
1218 | sint16 nx, ny; |
|
|
1219 | int estartlen, eoldlen; |
|
|
1220 | uint8 eentrysize; |
|
|
1221 | uint16 ewhatstart, ewhatflag; |
|
|
1222 | uint8 extendedinfos; |
|
|
1223 | maptile *m; |
|
|
1224 | |
|
|
1225 | client &socket = *pl->contr->ns; |
|
|
1226 | |
|
|
1227 | if (!pl->active) |
968 | if (!pl->observe->active) |
1228 | return; |
969 | return; |
1229 | |
|
|
1230 | check_map_change (pl->contr); |
|
|
1231 | prefetch_surrounding_maps (pl); |
|
|
1232 | |
|
|
1233 | packet sl (socket.mapmode == Map1Cmd ? "map1" : "map1a"); |
|
|
1234 | packet esl; |
|
|
1235 | |
|
|
1236 | startlen = sl.length (); |
|
|
1237 | |
|
|
1238 | /*Extendedmapinfo structure initialisation */ |
|
|
1239 | if (socket.ext_mapinfos) |
|
|
1240 | { |
|
|
1241 | extendedinfos = EMI_NOREDRAW; |
|
|
1242 | |
|
|
1243 | if (socket.EMI_smooth) |
|
|
1244 | extendedinfos |= EMI_SMOOTH; |
|
|
1245 | |
|
|
1246 | ewhatstart = esl.length (); |
|
|
1247 | ewhatflag = extendedinfos; /*The EMI_NOREDRAW bit |
|
|
1248 | could need to be taken away */ |
|
|
1249 | eentrysize = getExtendedMapInfoSize (&socket); |
|
|
1250 | esl << "mapextended " |
|
|
1251 | << uint8 (extendedinfos) |
|
|
1252 | << uint8 (eentrysize); |
|
|
1253 | |
|
|
1254 | estartlen = esl.length (); |
|
|
1255 | } |
|
|
1256 | else |
|
|
1257 | { |
|
|
1258 | /* suppress compiler warnings */ |
|
|
1259 | ewhatstart = 0; |
|
|
1260 | ewhatflag = 0; |
|
|
1261 | estartlen = 0; |
|
|
1262 | } |
|
|
1263 | |
|
|
1264 | /* x,y are the real map locations. ax, ay are viewport relative |
|
|
1265 | * locations. |
|
|
1266 | */ |
|
|
1267 | ay = 0; |
|
|
1268 | |
|
|
1269 | /* We could do this logic as conditionals in the if statement, |
|
|
1270 | * but that started to get a bit messy to look at. |
|
|
1271 | */ |
|
|
1272 | max_x = pl->x + (socket.mapx + 1) / 2; |
|
|
1273 | max_y = pl->y + (socket.mapy + 1) / 2; |
|
|
1274 | |
|
|
1275 | maptile *plmap = pl->map; |
|
|
1276 | |
|
|
1277 | for (y = pl->y - socket.mapy / 2; y < max_y; y++, ay++) |
|
|
1278 | { |
|
|
1279 | ax = 0; |
|
|
1280 | for (x = pl->x - socket.mapx / 2; x < max_x; x++, ax++) |
|
|
1281 | { |
|
|
1282 | int emask, mask; |
|
|
1283 | emask = mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; |
|
|
1284 | |
|
|
1285 | MapCell &lastcell = socket.lastmap.cells[ax][ay]; |
|
|
1286 | |
|
|
1287 | /* If the coordinates are not valid, or it is too dark to see, |
|
|
1288 | * we tell the client as such |
|
|
1289 | */ |
|
|
1290 | nx = x; |
|
|
1291 | ny = y; |
|
|
1292 | m = get_map_from_coord (plmap, &nx, &ny); |
|
|
1293 | |
|
|
1294 | if (!m) |
|
|
1295 | { |
|
|
1296 | /* space is out of map. Update space and clear values |
|
|
1297 | * if this hasn't already been done. If the space is out |
|
|
1298 | * of the map, it shouldn't have a head |
|
|
1299 | */ |
|
|
1300 | if (lastcell.count != -1) |
|
|
1301 | { |
|
|
1302 | sl << uint16 (mask); |
|
|
1303 | map_clearcell (&lastcell, -1); |
|
|
1304 | } |
|
|
1305 | |
|
|
1306 | continue; |
|
|
1307 | } |
|
|
1308 | |
|
|
1309 | m->touch (); |
|
|
1310 | |
|
|
1311 | int d = pl->contr->blocked_los[ax][ay]; |
|
|
1312 | |
|
|
1313 | if (d > 3) |
|
|
1314 | { |
|
|
1315 | |
|
|
1316 | int need_send = 0, count; |
|
|
1317 | |
|
|
1318 | /* This block deals with spaces that are not visible for whatever |
|
|
1319 | * reason. Still may need to send the head for this space. |
|
|
1320 | */ |
|
|
1321 | |
|
|
1322 | oldlen = sl.length (); |
|
|
1323 | |
|
|
1324 | sl << uint16 (mask); |
|
|
1325 | |
|
|
1326 | if (lastcell.count != -1) |
|
|
1327 | need_send = 1; |
|
|
1328 | |
|
|
1329 | count = -1; |
|
|
1330 | |
|
|
1331 | /* properly clear a previously sent big face */ |
|
|
1332 | if (lastcell.faces[0] || lastcell.faces[1] || lastcell.faces[2] |
|
|
1333 | || lastcell.stat_hp || lastcell.flags || lastcell.player) |
|
|
1334 | need_send = 1; |
|
|
1335 | |
|
|
1336 | map_clearcell (&lastcell, count); |
|
|
1337 | |
|
|
1338 | if ((mask & 0xf) || need_send) |
|
|
1339 | sl[oldlen + 1] = mask & 0xff; |
|
|
1340 | else |
|
|
1341 | sl.reset (oldlen); |
|
|
1342 | } |
|
|
1343 | else |
|
|
1344 | { |
|
|
1345 | /* In this block, the space is visible. |
|
|
1346 | */ |
|
|
1347 | |
|
|
1348 | /* Rather than try to figure out what everything that we might |
|
|
1349 | * need to send is, then form the packet after that, |
|
|
1350 | * we presume that we will in fact form a packet, and update |
|
|
1351 | * the bits by what we do actually send. If we send nothing, |
|
|
1352 | * we just back out sl.length () to the old value, and no harm |
|
|
1353 | * is done. |
|
|
1354 | * I think this is simpler than doing a bunch of checks to see |
|
|
1355 | * what if anything we need to send, setting the bits, then |
|
|
1356 | * doing those checks again to add the real data. |
|
|
1357 | */ |
|
|
1358 | oldlen = sl.length (); |
|
|
1359 | eoldlen = esl.length (); |
|
|
1360 | |
|
|
1361 | sl << uint16 (mask); |
|
|
1362 | |
|
|
1363 | unsigned char dummy; |
|
|
1364 | unsigned char *last_ext = &dummy; |
|
|
1365 | |
|
|
1366 | /* Darkness changed */ |
|
|
1367 | if (lastcell.count != d && socket.darkness) |
|
|
1368 | { |
|
|
1369 | mask |= 0x8; |
|
|
1370 | |
|
|
1371 | if (socket.extmap) |
|
|
1372 | { |
|
|
1373 | *last_ext |= 0x80; |
|
|
1374 | last_ext = &sl[sl.length ()]; |
|
|
1375 | sl << uint8 (d); |
|
|
1376 | } |
|
|
1377 | else |
|
|
1378 | sl << uint8 (255 - 64 * d); |
|
|
1379 | } |
|
|
1380 | |
|
|
1381 | lastcell.count = d; |
|
|
1382 | |
|
|
1383 | mapspace &ms = m->at (nx, ny); |
|
|
1384 | |
|
|
1385 | if (socket.extmap) |
|
|
1386 | { |
|
|
1387 | uint8 stat_hp = 0; |
|
|
1388 | uint8 stat_width = 0; |
|
|
1389 | uint8 flags = 0; |
|
|
1390 | UUID player = 0; |
|
|
1391 | |
|
|
1392 | // send hp information, if applicable |
|
|
1393 | if (object *op = ms.faces_obj [0]) |
|
|
1394 | { |
|
|
1395 | if (op->head || op->invisible) |
|
|
1396 | ; // do not show |
|
|
1397 | else if (op->type == PLAYER |
|
|
1398 | || QUERY_FLAG (op, FLAG_MONSTER) || QUERY_FLAG (op, FLAG_ALIVE) || QUERY_FLAG (op, FLAG_GENERATOR)) |
|
|
1399 | { |
|
|
1400 | if (op->stats.maxhp > 0 && (unsigned) op->stats.maxhp > (unsigned) op->stats.hp) |
|
|
1401 | { |
|
|
1402 | stat_hp = 255 - (op->stats.hp * 255 + 254) / op->stats.maxhp; |
|
|
1403 | stat_width = op->arch->tail_x; |
|
|
1404 | } |
|
|
1405 | } |
|
|
1406 | |
|
|
1407 | if (op->msg && op->msg[0] == '@') |
|
|
1408 | flags |= 1; |
|
|
1409 | |
|
|
1410 | if (op->type == PLAYER && op != pl) |
|
|
1411 | player = op->count; |
|
|
1412 | } |
|
|
1413 | |
|
|
1414 | if (lastcell.stat_hp != stat_hp) |
|
|
1415 | { |
|
|
1416 | lastcell.stat_hp = stat_hp; |
|
|
1417 | |
|
|
1418 | mask |= 0x8; |
|
|
1419 | *last_ext |= 0x80; |
|
|
1420 | last_ext = &sl[sl.length ()]; |
|
|
1421 | |
|
|
1422 | sl << uint8 (5) << uint8 (stat_hp); |
|
|
1423 | |
|
|
1424 | if (stat_width > 1) |
|
|
1425 | { |
|
|
1426 | *last_ext |= 0x80; |
|
|
1427 | last_ext = &sl[sl.length ()]; |
|
|
1428 | |
|
|
1429 | sl << uint8 (6) << uint8 (stat_width); |
|
|
1430 | } |
|
|
1431 | } |
|
|
1432 | |
|
|
1433 | if (lastcell.player != player) |
|
|
1434 | { |
|
|
1435 | lastcell.player = player; |
|
|
1436 | |
|
|
1437 | mask |= 0x8; |
|
|
1438 | *last_ext |= 0x80; |
|
|
1439 | last_ext = &sl[sl.length ()]; |
|
|
1440 | |
|
|
1441 | sl << uint8 (0x47) << uint8 (8) << (uint64)player; |
|
|
1442 | } |
|
|
1443 | |
|
|
1444 | if (lastcell.flags != flags) |
|
|
1445 | { |
|
|
1446 | lastcell.flags = flags; |
|
|
1447 | |
|
|
1448 | mask |= 0x8; |
|
|
1449 | *last_ext |= 0x80; |
|
|
1450 | last_ext = &sl[sl.length ()]; |
|
|
1451 | |
|
|
1452 | sl << uint8 (8) << uint8 (flags); |
|
|
1453 | } |
|
|
1454 | } |
|
|
1455 | |
|
|
1456 | /* Floor face */ |
|
|
1457 | if (update_space (sl, socket, ms, lastcell, 2)) |
|
|
1458 | mask |= 0x4; |
|
|
1459 | |
|
|
1460 | /* Middle face */ |
|
|
1461 | if (update_space (sl, socket, ms, lastcell, 1)) |
|
|
1462 | mask |= 0x2; |
|
|
1463 | |
|
|
1464 | if (ms.player () == pl |
|
|
1465 | && (pl->invisible & (pl->invisible < 50 ? 1 : 7))) |
|
|
1466 | { |
|
|
1467 | // force player to be visible to himself if invisible |
|
|
1468 | if (lastcell.faces[0] != pl->face) |
|
|
1469 | { |
|
|
1470 | lastcell.faces[0] = pl->face; |
|
|
1471 | |
|
|
1472 | mask |= 0x1; |
|
|
1473 | sl << uint16 (pl->face); |
|
|
1474 | |
|
|
1475 | socket.send_faces (pl); |
|
|
1476 | } |
|
|
1477 | } |
|
|
1478 | /* Top face */ |
|
|
1479 | else if (update_space (sl, socket, ms, lastcell, 0)) |
|
|
1480 | mask |= 0x1; |
|
|
1481 | |
|
|
1482 | |
|
|
1483 | /* Check to see if we are in fact sending anything for this |
|
|
1484 | * space by checking the mask. If so, update the mask. |
|
|
1485 | * if not, reset the len to that from before adding the mask |
|
|
1486 | * value, so we don't send those bits. |
|
|
1487 | */ |
|
|
1488 | if (mask & 0xf) |
|
|
1489 | sl[oldlen + 1] = mask & 0xff; |
|
|
1490 | else |
|
|
1491 | sl.reset (oldlen); |
|
|
1492 | |
|
|
1493 | if (socket.ext_mapinfos) |
|
|
1494 | esl << uint16 (emask); |
|
|
1495 | |
|
|
1496 | if (socket.EMI_smooth) |
|
|
1497 | { |
|
|
1498 | for (int layer = 2+1; layer--; ) |
|
|
1499 | { |
|
|
1500 | object *ob = ms.faces_obj [layer]; |
|
|
1501 | |
|
|
1502 | // If there is no object for this space, or if the face for the object |
|
|
1503 | // is the blank face, set the smoothlevel to zero. |
|
|
1504 | int smoothlevel = ob && ob->face != blank_face ? ob->smoothlevel : 0; |
|
|
1505 | |
|
|
1506 | // We've gotten what face we want to use for the object. Now see if |
|
|
1507 | // if it has changed since we last sent it to the client. |
|
|
1508 | if (lastcell.smooth[layer] != smoothlevel) |
|
|
1509 | { |
|
|
1510 | lastcell.smooth[layer] = smoothlevel; |
|
|
1511 | esl << uint8 (smoothlevel); |
|
|
1512 | emask |= 1 << layer; |
|
|
1513 | } |
|
|
1514 | } |
|
|
1515 | |
|
|
1516 | if (emask & 0xf) |
|
|
1517 | esl[eoldlen + 1] = emask & 0xff; |
|
|
1518 | else |
|
|
1519 | esl.reset (eoldlen); |
|
|
1520 | } |
|
|
1521 | } /* else this is a viewable space */ |
|
|
1522 | } /* for x loop */ |
|
|
1523 | } /* for y loop */ |
|
|
1524 | |
|
|
1525 | /* Verify that we in fact do need to send this */ |
|
|
1526 | if (socket.ext_mapinfos) |
|
|
1527 | { |
|
|
1528 | if (!(sl.length () > startlen || socket.sent_scroll)) |
|
|
1529 | { |
|
|
1530 | /* No map data will follow, so don't say the client |
|
|
1531 | * it doesn't need draw! |
|
|
1532 | */ |
|
|
1533 | ewhatflag &= ~EMI_NOREDRAW; |
|
|
1534 | esl[ewhatstart + 1] = ewhatflag & 0xff; |
|
|
1535 | } |
|
|
1536 | |
|
|
1537 | if (esl.length () > estartlen) |
|
|
1538 | socket.send_packet (esl); |
|
|
1539 | } |
|
|
1540 | |
|
|
1541 | if (sl.length () > startlen || socket.sent_scroll) |
|
|
1542 | { |
|
|
1543 | socket.send_packet (sl); |
|
|
1544 | socket.sent_scroll = 0; |
|
|
1545 | } |
|
|
1546 | } |
|
|
1547 | |
|
|
1548 | /** |
|
|
1549 | * Draws client map. |
|
|
1550 | */ |
|
|
1551 | void |
|
|
1552 | draw_client_map (object *pl) |
|
|
1553 | { |
|
|
1554 | int i, j; |
|
|
1555 | sint16 ax, ay; /* ax and ay goes from 0 to max-size of arrays */ |
|
|
1556 | int mflags; |
|
|
1557 | struct Map newmap; |
|
|
1558 | maptile *m, *pm; |
|
|
1559 | |
|
|
1560 | if (pl->type != PLAYER) |
|
|
1561 | { |
|
|
1562 | LOG (llevError, "draw_client_map called with non player/non eric-server\n"); |
|
|
1563 | return; |
|
|
1564 | } |
|
|
1565 | |
|
|
1566 | pm = pl->map; |
|
|
1567 | |
970 | |
1568 | /* If player is just joining the game, he isn't here yet, so the map |
971 | /* If player is just joining the game, he isn't here yet, so the map |
1569 | * can get swapped out. If so, don't try to send them a map. All will |
972 | * can get swapped out. If so, don't try to send them a map. All will |
1570 | * be OK once they really log in. |
973 | * be OK once they really log in. |
1571 | */ |
974 | */ |
1572 | if (pm == NULL || pm->in_memory != MAP_IN_MEMORY) |
975 | if (!ob->map || ob->map->in_memory != MAP_ACTIVE) |
1573 | return; |
976 | return; |
1574 | |
977 | |
1575 | memset (&newmap, 0, sizeof (struct Map)); |
978 | int startlen, oldlen; |
1576 | |
979 | |
1577 | for (j = (pl->y - pl->contr->ns->mapy / 2); j < (pl->y + (pl->contr->ns->mapy + 1) / 2); j++) |
980 | check_map_change (pl); |
1578 | for (i = (pl->x - pl->contr->ns->mapx / 2); i < (pl->x + (pl->contr->ns->mapx + 1) / 2); i++) |
981 | prefetch_surrounding_maps (pl->ob); |
|
|
982 | |
|
|
983 | /* do LOS after calls to update_position */ |
|
|
984 | /* unfortunately, we need to udpate los when observing, currently */ |
|
|
985 | if (pl->do_los || pl->viewpoint != pl->ob) |
|
|
986 | { |
|
|
987 | pl->do_los = 0; |
|
|
988 | pl->update_los (); |
|
|
989 | } |
|
|
990 | |
|
|
991 | /** |
|
|
992 | * This function uses the new map1 protocol command to send the map |
|
|
993 | * to the client. It is necessary because the old map command supports |
|
|
994 | * a maximum map size of 15x15. |
|
|
995 | * This function is much simpler than the old one. This is because |
|
|
996 | * the old function optimized to send as few face identifiers as possible, |
|
|
997 | * at the expense of sending more coordinate location (coordinates were |
|
|
998 | * only 1 byte, faces 2 bytes, so this was a worthwhile savings). Since |
|
|
999 | * we need 2 bytes for coordinates and 2 bytes for faces, such a trade off |
|
|
1000 | * maps no sense. Instead, we actually really only use 12 bits for coordinates, |
|
|
1001 | * and use the other 4 bits for other informatiion. For full documentation |
|
|
1002 | * of what we send, see the doc/Protocol file. |
|
|
1003 | * I will describe internally what we do: |
|
|
1004 | * the ns->lastmap shows how the map last looked when sent to the client. |
|
|
1005 | * in the lastmap structure, there is a cells array, which is set to the |
|
|
1006 | * maximum viewable size (As set in config.h). |
|
|
1007 | * in the cells, there are faces and a count value. |
|
|
1008 | * we use the count value to hold the darkness value. If -1, then this space |
|
|
1009 | * is not viewable. |
|
|
1010 | * we use faces[0] faces[1] faces[2] to hold what the three layers |
|
|
1011 | * look like. |
|
|
1012 | */ |
|
|
1013 | |
|
|
1014 | client &socket = *pl->ns; |
|
|
1015 | |
|
|
1016 | packet sl (socket.mapmode == Map1Cmd ? "map1" : "map1a"); |
|
|
1017 | |
|
|
1018 | startlen = sl.length (); |
|
|
1019 | |
|
|
1020 | int hx = socket.mapx / 2; |
|
|
1021 | int hy = socket.mapy / 2; |
|
|
1022 | |
|
|
1023 | ordered_mapwalk_begin (ob, -hx, -hy, hx, hy) |
|
|
1024 | int ax = dx + hx; |
|
|
1025 | int ay = dy + hy; |
|
|
1026 | |
|
|
1027 | int mask = (ax << 10) | (ay << 4); |
|
|
1028 | MapCell &lastcell = socket.lastmap.cells[ax][ay]; |
|
|
1029 | |
|
|
1030 | /* If the coordinates are not valid, or it is too dark to see, |
|
|
1031 | * we tell the client as such |
|
|
1032 | */ |
|
|
1033 | if (!m) |
1579 | { |
1034 | { |
1580 | ax = i; |
1035 | /* space is out of map. Update space and clear values |
1581 | ay = j; |
1036 | * if this hasn't already been done. If the space is out |
1582 | m = pm; |
1037 | * of the map, it shouldn't have a head. |
1583 | mflags = get_map_flags (m, &m, ax, ay, &ax, &ay); |
|
|
1584 | |
|
|
1585 | if (mflags & P_OUT_OF_MAP) |
|
|
1586 | continue; |
|
|
1587 | |
|
|
1588 | /* If a map is visible to the player, we don't want to swap it out |
|
|
1589 | * just to reload it. This should really call something like |
|
|
1590 | * swap_map, but this is much more efficient and 'good enough' |
|
|
1591 | */ |
1038 | */ |
1592 | if (mflags & P_NEW_MAP) |
1039 | if (lastcell.count != -1) |
1593 | m->timeout = 50; |
1040 | { |
|
|
1041 | sl << uint16 (mask); |
|
|
1042 | map_clearcell (&lastcell, -1); |
|
|
1043 | } |
|
|
1044 | |
|
|
1045 | continue; |
1594 | } |
1046 | } |
|
|
1047 | |
|
|
1048 | int d = pl->blocked_los_uc (dx, dy); |
1595 | |
1049 | |
1596 | /* do LOS after calls to update_position */ |
1050 | if (d > 3) |
1597 | if (pl->contr->do_los) |
|
|
1598 | { |
1051 | { |
1599 | update_los (pl); |
1052 | /* This block deals with spaces that are not visible for whatever |
1600 | pl->contr->do_los = 0; |
1053 | * reason. Still may need to send the head for this space. |
|
|
1054 | */ |
|
|
1055 | if (lastcell.count != -1 |
|
|
1056 | || lastcell.faces[0] |
|
|
1057 | || lastcell.faces[1] |
|
|
1058 | || lastcell.faces[2] |
|
|
1059 | || lastcell.stat_hp |
|
|
1060 | || lastcell.flags |
|
|
1061 | || lastcell.player) |
|
|
1062 | sl << uint16 (mask); |
|
|
1063 | |
|
|
1064 | /* properly clear a previously sent big face */ |
|
|
1065 | map_clearcell (&lastcell, -1); |
1601 | } |
1066 | } |
|
|
1067 | else |
|
|
1068 | { |
|
|
1069 | /* In this block, the space is visible. |
|
|
1070 | */ |
1602 | |
1071 | |
1603 | /* Big maps need a different drawing mechanism to work */ |
1072 | /* Rather than try to figure out what everything that we might |
1604 | draw_client_map1 (pl); |
1073 | * need to send is, then form the packet after that, |
1605 | } |
1074 | * we presume that we will in fact form a packet, and update |
|
|
1075 | * the bits by what we do actually send. If we send nothing, |
|
|
1076 | * we just back out sl.length () to the old value, and no harm |
|
|
1077 | * is done. |
|
|
1078 | * I think this is simpler than doing a bunch of checks to see |
|
|
1079 | * what if anything we need to send, setting the bits, then |
|
|
1080 | * doing those checks again to add the real data. |
|
|
1081 | */ |
|
|
1082 | oldlen = sl.length (); |
1606 | |
1083 | |
|
|
1084 | sl << uint16 (mask); |
|
|
1085 | |
|
|
1086 | unsigned char dummy; |
|
|
1087 | unsigned char *last_ext = &dummy; |
|
|
1088 | |
|
|
1089 | /* Darkness changed */ |
|
|
1090 | if (lastcell.count != d) |
|
|
1091 | { |
|
|
1092 | mask |= 0x8; |
|
|
1093 | |
|
|
1094 | *last_ext |= 0x80; |
|
|
1095 | last_ext = &sl[sl.length ()]; |
|
|
1096 | sl << uint8 (d); |
|
|
1097 | } |
|
|
1098 | |
|
|
1099 | lastcell.count = d; |
|
|
1100 | |
|
|
1101 | mapspace &ms = m->at (nx, ny); |
|
|
1102 | ms.update (); |
|
|
1103 | |
|
|
1104 | // extmap handling |
|
|
1105 | uint8 stat_hp = 0; |
|
|
1106 | uint8 stat_width = 0; |
|
|
1107 | uint8 flags = 0; |
|
|
1108 | tag_t player = 0; |
|
|
1109 | |
|
|
1110 | // send hp information, if applicable |
|
|
1111 | if (object *op = ms.faces_obj [0]) |
|
|
1112 | if (op->is_head () && !op->invisible) |
|
|
1113 | { |
|
|
1114 | if (op->stats.maxhp > op->stats.hp |
|
|
1115 | && op->stats.maxhp > 0 |
|
|
1116 | && (op->type == PLAYER |
|
|
1117 | || op->type == DOOR // does not work, have maxhp 0 |
|
|
1118 | || QUERY_FLAG (op, FLAG_MONSTER) |
|
|
1119 | || QUERY_FLAG (op, FLAG_ALIVE) |
|
|
1120 | || QUERY_FLAG (op, FLAG_GENERATOR))) |
|
|
1121 | { |
|
|
1122 | stat_hp = 255 - (op->stats.hp * 255 + 254) / op->stats.maxhp; |
|
|
1123 | stat_width = op->arch->max_x - op->arch->x; //TODO: should be upper-left edge |
|
|
1124 | } |
|
|
1125 | |
|
|
1126 | if (expect_false (op->has_dialogue ())) |
|
|
1127 | flags |= 1; |
|
|
1128 | |
|
|
1129 | if (expect_false (op->type == PLAYER)) |
|
|
1130 | player = op == ob ? pl->ob->count |
|
|
1131 | : op == pl->ob ? ob->count |
|
|
1132 | : op->count; |
|
|
1133 | } |
|
|
1134 | |
|
|
1135 | if (expect_false (lastcell.stat_hp != stat_hp)) |
|
|
1136 | { |
|
|
1137 | lastcell.stat_hp = stat_hp; |
|
|
1138 | |
|
|
1139 | mask |= 0x8; |
|
|
1140 | *last_ext |= 0x80; |
|
|
1141 | last_ext = &sl[sl.length ()]; |
|
|
1142 | |
|
|
1143 | sl << uint8 (5) << uint8 (stat_hp); |
|
|
1144 | |
|
|
1145 | if (stat_width > 1) |
|
|
1146 | { |
|
|
1147 | *last_ext |= 0x80; |
|
|
1148 | last_ext = &sl[sl.length ()]; |
|
|
1149 | |
|
|
1150 | sl << uint8 (6) << uint8 (stat_width); |
|
|
1151 | } |
|
|
1152 | } |
|
|
1153 | |
|
|
1154 | if (expect_false (lastcell.player != player)) |
|
|
1155 | { |
|
|
1156 | lastcell.player = player; |
|
|
1157 | |
|
|
1158 | mask |= 0x8; |
|
|
1159 | *last_ext |= 0x80; |
|
|
1160 | last_ext = &sl[sl.length ()]; |
|
|
1161 | |
|
|
1162 | sl << uint8 (0x47) << uint8 (4) << (uint32)player; |
|
|
1163 | } |
|
|
1164 | |
|
|
1165 | if (expect_false (lastcell.flags != flags)) |
|
|
1166 | { |
|
|
1167 | lastcell.flags = flags; |
|
|
1168 | |
|
|
1169 | mask |= 0x8; |
|
|
1170 | *last_ext |= 0x80; |
|
|
1171 | last_ext = &sl[sl.length ()]; |
|
|
1172 | |
|
|
1173 | sl << uint8 (8) << uint8 (flags); |
|
|
1174 | } |
|
|
1175 | |
|
|
1176 | // faces |
|
|
1177 | |
|
|
1178 | /* Floor face */ |
|
|
1179 | if (update_space (sl, socket, ms, lastcell, 2)) |
|
|
1180 | mask |= 0x4; |
|
|
1181 | |
|
|
1182 | /* Middle face */ |
|
|
1183 | if (update_space (sl, socket, ms, lastcell, 1)) |
|
|
1184 | mask |= 0x2; |
|
|
1185 | |
|
|
1186 | if (expect_false (ob->invisible) |
|
|
1187 | && ob->invisible & (ob->invisible < 50 ? 1 : 7) |
|
|
1188 | && ms.player () == ob) |
|
|
1189 | { |
|
|
1190 | // force player to be visible to himself if invisible |
|
|
1191 | if (lastcell.faces[0] != ob->face) |
|
|
1192 | { |
|
|
1193 | lastcell.faces[0] = ob->face; |
|
|
1194 | |
|
|
1195 | mask |= 0x1; |
|
|
1196 | sl << uint16 (ob->face); |
|
|
1197 | |
|
|
1198 | socket.send_faces (ob); |
|
|
1199 | } |
|
|
1200 | } |
|
|
1201 | /* Top face */ |
|
|
1202 | else if (update_space (sl, socket, ms, lastcell, 0)) |
|
|
1203 | mask |= 0x1; |
|
|
1204 | |
|
|
1205 | /* Check to see if we are in fact sending anything for this |
|
|
1206 | * space by checking the mask. If so, update the mask. |
|
|
1207 | * if not, reset the len to that from before adding the mask |
|
|
1208 | * value, so we don't send those bits. |
|
|
1209 | */ |
|
|
1210 | if (mask & 0xf) |
|
|
1211 | sl[oldlen + 1] = mask & 0xff; |
|
|
1212 | else |
|
|
1213 | sl.reset (oldlen); |
|
|
1214 | } /* else this is a viewable space */ |
|
|
1215 | ordered_mapwalk_end |
|
|
1216 | |
|
|
1217 | socket.flush_fx (); |
|
|
1218 | |
|
|
1219 | if (sl.length () > startlen || socket.sent_scroll) |
|
|
1220 | { |
|
|
1221 | socket.send_packet (sl); |
|
|
1222 | socket.sent_scroll = 0; |
|
|
1223 | } |
|
|
1224 | } |
1607 | |
1225 | |
1608 | /*****************************************************************************/ |
1226 | /*****************************************************************************/ |
1609 | |
|
|
1610 | /* GROS: The following one is used to allow a plugin to send a generic cmd to*/ |
1227 | /* GROS: The following one is used to allow a plugin to send a generic cmd to*/ |
1611 | |
|
|
1612 | /* a player. Of course, the client need to know the command to be able to */ |
1228 | /* a player. Of course, the client need to know the command to be able to */ |
1613 | |
|
|
1614 | /* manage it ! */ |
1229 | /* manage it ! */ |
1615 | |
|
|
1616 | /*****************************************************************************/ |
1230 | /*****************************************************************************/ |
1617 | void |
1231 | void |
1618 | send_plugin_custom_message (object *pl, char *buf) |
1232 | send_plugin_custom_message (object *pl, char *buf) |
1619 | { |
1233 | { |
1620 | pl->contr->ns->send_packet (buf); |
1234 | pl->contr->ns->send_packet (buf); |
… | |
… | |
1629 | { |
1243 | { |
1630 | packet sl; |
1244 | packet sl; |
1631 | sl << "replyinfo skill_info\n"; |
1245 | sl << "replyinfo skill_info\n"; |
1632 | |
1246 | |
1633 | for (int i = 1; i < NUM_SKILLS; i++) |
1247 | for (int i = 1; i < NUM_SKILLS; i++) |
1634 | sl.printf ("%d:%s\n", i + CS_STAT_SKILLINFO, &skill_names[i]); |
1248 | sl.printf ("%d:%s\n", i + CS_STAT_SKILLINFO, &skill_names [i]); |
1635 | |
1249 | |
1636 | if (sl.length () >= MAXSOCKBUF) |
1250 | if (sl.length () > MAXSOCKBUF) |
1637 | { |
1251 | { |
1638 | LOG (llevError, "Buffer overflow in send_skill_info!\n"); |
1252 | LOG (llevError, "Buffer overflow in send_skill_info!\n"); |
1639 | fatal (0); |
1253 | fatal (0); |
1640 | } |
1254 | } |
1641 | |
1255 | |
… | |
… | |
1654 | sl << "replyinfo spell_paths\n"; |
1268 | sl << "replyinfo spell_paths\n"; |
1655 | |
1269 | |
1656 | for (int i = 0; i < NRSPELLPATHS; i++) |
1270 | for (int i = 0; i < NRSPELLPATHS; i++) |
1657 | sl.printf ("%d:%s\n", 1 << i, spellpathnames[i]); |
1271 | sl.printf ("%d:%s\n", 1 << i, spellpathnames[i]); |
1658 | |
1272 | |
1659 | if (sl.length () >= MAXSOCKBUF) |
1273 | if (sl.length () > MAXSOCKBUF) |
1660 | { |
1274 | { |
1661 | LOG (llevError, "Buffer overflow in send_spell_paths!\n"); |
1275 | LOG (llevError, "Buffer overflow in send_spell_paths!\n"); |
1662 | fatal (0); |
1276 | fatal (0); |
1663 | } |
1277 | } |
1664 | |
1278 | |
… | |
… | |
1683 | if (spell->type == SPELL) |
1297 | if (spell->type == SPELL) |
1684 | { |
1298 | { |
1685 | int flags = 0; |
1299 | int flags = 0; |
1686 | |
1300 | |
1687 | /* check if we need to update it */ |
1301 | /* check if we need to update it */ |
1688 | if (spell->last_sp != SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA)) |
1302 | if (spell->cached_sp != SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA)) |
1689 | { |
1303 | { |
1690 | spell->last_sp = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA); |
1304 | spell->cached_sp = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA); |
1691 | flags |= UPD_SP_MANA; |
1305 | flags |= UPD_SP_MANA; |
1692 | } |
1306 | } |
1693 | |
1307 | |
1694 | if (spell->last_grace != SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE)) |
1308 | if (spell->cached_grace != SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE)) |
1695 | { |
1309 | { |
1696 | spell->last_grace = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE); |
1310 | spell->cached_grace = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE); |
1697 | flags |= UPD_SP_GRACE; |
1311 | flags |= UPD_SP_GRACE; |
1698 | } |
1312 | } |
1699 | |
1313 | |
1700 | if (spell->last_eat != spell->stats.dam + SP_level_dam_adjust (pl->ob, spell)) |
1314 | if (spell->cached_eat != spell->stats.dam + SP_level_dam_adjust (pl->ob, spell)) |
1701 | { |
1315 | { |
1702 | spell->last_eat = spell->stats.dam + SP_level_dam_adjust (pl->ob, spell); |
1316 | spell->cached_eat = spell->stats.dam + SP_level_dam_adjust (pl->ob, spell); |
1703 | flags |= UPD_SP_DAMAGE; |
1317 | flags |= UPD_SP_DAMAGE; |
1704 | } |
1318 | } |
1705 | |
1319 | |
1706 | if (flags) |
1320 | if (flags) |
1707 | { |
1321 | { |
… | |
… | |
1709 | |
1323 | |
1710 | sl << "updspell " |
1324 | sl << "updspell " |
1711 | << uint8 (flags) |
1325 | << uint8 (flags) |
1712 | << uint32 (spell->count); |
1326 | << uint32 (spell->count); |
1713 | |
1327 | |
1714 | if (flags & UPD_SP_MANA ) sl << uint16 (spell->last_sp); |
1328 | if (flags & UPD_SP_MANA ) sl << uint16 (spell->cached_sp); |
1715 | if (flags & UPD_SP_GRACE ) sl << uint16 (spell->last_grace); |
1329 | if (flags & UPD_SP_GRACE ) sl << uint16 (spell->cached_grace); |
1716 | if (flags & UPD_SP_DAMAGE) sl << uint16 (spell->last_eat); |
1330 | if (flags & UPD_SP_DAMAGE) sl << uint16 (spell->cached_eat); |
1717 | |
1331 | |
1718 | pl->ns->send_packet (sl); |
1332 | pl->ns->send_packet (sl); |
1719 | } |
1333 | } |
1720 | } |
1334 | } |
1721 | } |
1335 | } |
… | |
… | |
1751 | LOG (llevError, "item number %d is a spell with no name.\n", spell->count); |
1365 | LOG (llevError, "item number %d is a spell with no name.\n", spell->count); |
1752 | return; |
1366 | return; |
1753 | } |
1367 | } |
1754 | |
1368 | |
1755 | /* store costs and damage in the object struct, to compare to later */ |
1369 | /* store costs and damage in the object struct, to compare to later */ |
1756 | spell->last_sp = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA); |
1370 | spell->cached_sp = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA); |
1757 | spell->last_grace = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE); |
1371 | spell->cached_grace = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE); |
1758 | spell->last_eat = spell->stats.dam + SP_level_dam_adjust (pl->ob, spell); |
1372 | spell->cached_eat = spell->stats.dam + SP_level_dam_adjust (pl->ob, spell); |
1759 | |
1373 | |
1760 | /* figure out which skill it uses, if it uses one */ |
1374 | /* figure out which skill it uses, if it uses one */ |
1761 | if (spell->skill) |
1375 | if (spell->skill) |
1762 | { |
1376 | if (object *tmp = pl->find_skill (spell->skill)) |
1763 | for (i = 1; i < NUM_SKILLS; i++) |
|
|
1764 | if (!strcmp (spell->skill, skill_names[i])) |
|
|
1765 | { |
|
|
1766 | skill = i + CS_STAT_SKILLINFO; |
1377 | skill = tmp->subtype + CS_STAT_SKILLINFO; |
1767 | break; |
|
|
1768 | } |
|
|
1769 | } |
|
|
1770 | |
1378 | |
1771 | // spells better have a face |
1379 | // spells better have a face |
1772 | if (!spell->face) |
1380 | if (!spell->face) |
1773 | { |
1381 | { |
1774 | LOG (llevError, "%s: spell has no face, but face is mandatory.\n", &spell->name); |
1382 | LOG (llevError, "%s: spell has no face, but face is mandatory.\n", &spell->name); |
1775 | spell->face = face_find ("burnout.x11", blank_face); |
1383 | spell->face = face_find ("burnout.x11", blank_face); |
1776 | } |
1384 | } |
|
|
1385 | |
|
|
1386 | pl->ns->send_face (spell->face); |
1777 | |
1387 | |
1778 | /* send the current values */ |
1388 | /* send the current values */ |
1779 | sl << uint32 (spell->count) |
1389 | sl << uint32 (spell->count) |
1780 | << uint16 (spell->level) |
1390 | << uint16 (spell->level) |
1781 | << uint16 (spell->casting_time) |
1391 | << uint16 (spell->casting_time) |
1782 | << uint16 (spell->last_sp) |
1392 | << uint16 (spell->cached_sp) |
1783 | << uint16 (spell->last_grace) |
1393 | << uint16 (spell->cached_grace) |
1784 | << uint16 (spell->last_eat) |
1394 | << uint16 (spell->cached_eat) |
1785 | << uint8 (skill) |
1395 | << uint8 (skill) |
1786 | << uint32 (spell->path_attuned) |
1396 | << uint32 (spell->path_attuned) |
1787 | << uint32 (spell->face) |
1397 | << uint32 (spell->face) |
1788 | << data8 (spell->name) |
1398 | << data8 (spell->name) |
1789 | << data16 (spell->msg); |
1399 | << data16 (spell->msg); |
… | |
… | |
1817 | * bytes and 3 strings (because that is the spec) so we need to |
1427 | * bytes and 3 strings (because that is the spec) so we need to |
1818 | * check that the length of those 3 strings, plus the 23 bytes, |
1428 | * check that the length of those 3 strings, plus the 23 bytes, |
1819 | * won't take us over the length limit for the socket, if it does, |
1429 | * won't take us over the length limit for the socket, if it does, |
1820 | * we need to send what we already have, and restart packet formation |
1430 | * we need to send what we already have, and restart packet formation |
1821 | */ |
1431 | */ |
|
|
1432 | if (spell->type != SPELL) |
|
|
1433 | continue; |
|
|
1434 | |
1822 | /* Seeing crashes by overflowed buffers. Quick arithemetic seems |
1435 | /* Seeing crashes by overflowed buffers. Quick arithemetic seems |
1823 | * to show add_spell is 26 bytes + 2 strings. However, the overun |
1436 | * to show add_spell is 26 bytes + 2 strings. However, the overun |
1824 | * is hundreds of bytes off, so correcting 22 vs 26 doesn't seem |
1437 | * is hundreds of bytes off, so correcting 22 vs 26 doesn't seem |
1825 | * like it will fix this |
1438 | * like it will fix this |
1826 | */ |
1439 | */ |
1827 | if (spell->type != SPELL) |
|
|
1828 | continue; |
|
|
1829 | |
|
|
1830 | if (sl.length () >= (MAXSOCKBUF - (26 + strlen (spell->name) + (spell->msg ? strlen (spell->msg) : 0)))) |
1440 | if (sl.length () > (MAXSOCKBUF - (26 + strlen (spell->name) + (spell->msg ? strlen (spell->msg) : 0)))) |
1831 | { |
1441 | { |
|
|
1442 | pl->ns->flush_fx (); |
1832 | pl->ns->send_packet (sl); |
1443 | pl->ns->send_packet (sl); |
1833 | |
1444 | |
1834 | sl.reset (); |
1445 | sl.reset (); |
1835 | sl << "addspell "; |
1446 | sl << "addspell "; |
1836 | } |
1447 | } |
… | |
… | |
1844 | return; |
1455 | return; |
1845 | } |
1456 | } |
1846 | else |
1457 | else |
1847 | append_spell (pl, sl, spell); |
1458 | append_spell (pl, sl, spell); |
1848 | |
1459 | |
1849 | if (sl.length () >= MAXSOCKBUF) |
1460 | if (sl.length () > MAXSOCKBUF) |
1850 | { |
1461 | { |
1851 | LOG (llevError, "Buffer overflow in esrv_add_spells!\n"); |
1462 | LOG (llevError, "Buffer overflow in esrv_add_spells!\n"); |
1852 | fatal (0); |
1463 | fatal (0); |
1853 | } |
1464 | } |
1854 | |
1465 | |
1855 | /* finally, we can send the packet */ |
1466 | /* finally, we can send the packet */ |
|
|
1467 | pl->ns->flush_fx (); |
1856 | pl->ns->send_packet (sl); |
1468 | pl->ns->send_packet (sl); |
1857 | } |
1469 | } |
1858 | |
1470 | |
|
|
1471 | //-GPL |
|
|
1472 | |