1 | /* |
1 | /* |
2 | * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
4 | * Copyright (©) 2005,2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2001,2007 Mark Wedel |
5 | * Copyright (©) 2001 Mark Wedel |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * Copyright (©) 1992 Frank Tore Johansen |
7 | * |
7 | * |
8 | * Crossfire TRT is free software: you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify it under |
9 | * it under the terms of the GNU General Public License as published by |
9 | * the terms of the Affero GNU General Public License as published by the |
10 | * the Free Software Foundation, either version 3 of the License, or |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
11 | * (at your option) any later version. |
11 | * option) any later version. |
12 | * |
12 | * |
13 | * This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
17 | * |
17 | * |
18 | * You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the Affero GNU General Public License |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 | * and the GNU General Public License along with this program. If not, see |
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20 | * <http://www.gnu.org/licenses/>. |
20 | * |
21 | * |
21 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
22 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | */ |
23 | */ |
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24 | |
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25 | //+GPL |
23 | |
26 | |
24 | /** |
27 | /** |
25 | * \file |
28 | * \file |
26 | * Client handling. |
29 | * Client handling. |
27 | * |
30 | * |
… | |
… | |
41 | |
44 | |
42 | #include <global.h> |
45 | #include <global.h> |
43 | #include <sproto.h> |
46 | #include <sproto.h> |
44 | |
47 | |
45 | #include <living.h> |
48 | #include <living.h> |
46 | #include <commands.h> |
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47 | |
49 | |
48 | /* This block is basically taken from socket.c - I assume if it works there, |
50 | /* This block is basically taken from socket.c - I assume if it works there, |
49 | * it should work here. |
51 | * it should work here. |
50 | */ |
52 | */ |
51 | #include <sys/types.h> |
53 | #include <sys/types.h> |
… | |
… | |
63 | * This table translates the attack numbers as used within the |
65 | * This table translates the attack numbers as used within the |
64 | * program to the value we use when sending STATS command to the |
66 | * program to the value we use when sending STATS command to the |
65 | * client. If a value is -1, then we don't send that to the |
67 | * client. If a value is -1, then we don't send that to the |
66 | * client. |
68 | * client. |
67 | */ |
69 | */ |
68 | short atnr_cs_stat[NROFATTACKS] = { CS_STAT_RES_PHYS, |
70 | static short atnr_cs_stat[NROFATTACKS] = |
69 | CS_STAT_RES_MAG, CS_STAT_RES_FIRE, CS_STAT_RES_ELEC, |
71 | { |
70 | CS_STAT_RES_COLD, CS_STAT_RES_CONF, CS_STAT_RES_ACID, |
72 | CS_STAT_RES_PHYS, |
71 | CS_STAT_RES_DRAIN, -1 /* weaponmagic */ , |
73 | CS_STAT_RES_MAG, |
72 | CS_STAT_RES_GHOSTHIT, CS_STAT_RES_POISON, |
74 | CS_STAT_RES_FIRE, |
73 | CS_STAT_RES_SLOW, CS_STAT_RES_PARA, CS_STAT_TURN_UNDEAD, |
75 | CS_STAT_RES_ELEC, |
74 | CS_STAT_RES_FEAR, -1 /* Cancellation */ , |
76 | CS_STAT_RES_COLD, |
75 | CS_STAT_RES_DEPLETE, CS_STAT_RES_DEATH, |
77 | CS_STAT_RES_CONF, |
76 | -1 /* Chaos */ , -1 /* Counterspell */ , |
78 | CS_STAT_RES_ACID, |
77 | -1 /* Godpower */ , CS_STAT_RES_HOLYWORD, |
79 | CS_STAT_RES_DRAIN, |
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80 | -1 /* weaponmagic */, |
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81 | CS_STAT_RES_GHOSTHIT, |
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82 | CS_STAT_RES_POISON, |
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83 | CS_STAT_RES_SLOW, |
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84 | CS_STAT_RES_PARA, |
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85 | CS_STAT_TURN_UNDEAD, |
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86 | CS_STAT_RES_FEAR, |
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87 | -1 /* Cancellation */, |
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88 | CS_STAT_RES_DEPLETE, |
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89 | CS_STAT_RES_DEATH, |
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90 | -1 /* Chaos */, |
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91 | -1 /* Counterspell */, |
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92 | -1 /* Godpower */, |
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93 | CS_STAT_RES_HOLYWORD, |
78 | CS_STAT_RES_BLIND, |
94 | CS_STAT_RES_BLIND, |
79 | -1, /* Internal */ |
95 | -1, /* Internal */ |
80 | -1, /* life stealing */ |
96 | -1, /* life stealing */ |
81 | -1 /* Disease - not fully done yet */ |
97 | -1 /* Disease - not fully done yet */ |
82 | }; |
98 | }; |
… | |
… | |
98 | */ |
114 | */ |
99 | mx = ns->mapx; |
115 | mx = ns->mapx; |
100 | my = ns->mapy; |
116 | my = ns->mapy; |
101 | |
117 | |
102 | /* the x and y here are coordinates for the new map, i.e. if we moved |
118 | /* the x and y here are coordinates for the new map, i.e. if we moved |
103 | * (dx,dy), newmap[x][y] = oldmap[x-dx][y-dy]. For this reason, |
119 | * (dx,dy), newmap[x][y] = oldmap[x-dx][y-dy]. For this reason, |
104 | * if the destination x or y coordinate is outside the viewable |
120 | * if the destination x or y coordinate is outside the viewable |
105 | * area, we clear the values - otherwise, the old values |
121 | * area, we clear the values - otherwise, the old values |
106 | * are preserved, and the check_head thinks it needs to clear them. |
122 | * are preserved, and the check_head thinks it needs to clear them. |
107 | */ |
123 | */ |
108 | for (x = 0; x < mx; x++) |
124 | for (x = 0; x < mx; x++) |
109 | { |
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110 | for (y = 0; y < my; y++) |
125 | for (y = 0; y < my; y++) |
111 | { |
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112 | if (x >= ns->mapx || y >= ns->mapy) |
126 | if (x >= ns->mapx || y >= ns->mapy) |
113 | /* clear cells outside the viewable area */ |
127 | /* clear cells outside the viewable area */ |
114 | memset (&newmap.cells[x][y], 0, sizeof (struct MapCell)); |
128 | memset (&newmap.cells[x][y], 0, sizeof (struct MapCell)); |
115 | else if ((x + dx) < 0 || (x + dx) >= ns->mapx || (y + dy) < 0 || (y + dy) >= ns->mapy) |
129 | else if ((x + dx) < 0 || (x + dx) >= ns->mapx || (y + dy) < 0 || (y + dy) >= ns->mapy) |
116 | /* clear newly visible tiles within the viewable area */ |
130 | /* clear newly visible tiles within the viewable area */ |
117 | memset (&(newmap.cells[x][y]), 0, sizeof (struct MapCell)); |
131 | memset (&(newmap.cells[x][y]), 0, sizeof (struct MapCell)); |
118 | else |
132 | else |
119 | memcpy (&(newmap.cells[x][y]), &(ns->lastmap.cells[x + dx][y + dy]), sizeof (struct MapCell)); |
133 | memcpy (&(newmap.cells[x][y]), &(ns->lastmap.cells[x + dx][y + dy]), sizeof (struct MapCell)); |
120 | } |
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121 | } |
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122 | |
134 | |
123 | memcpy (&(ns->lastmap), &newmap, sizeof (struct Map)); |
135 | memcpy (&(ns->lastmap), &newmap, sizeof (struct Map)); |
124 | |
136 | |
125 | /* Make sure that the next "map1" command will be sent (even if it is |
137 | /* Make sure that the next "map1" command will be sent (even if it is |
126 | * empty). |
138 | * empty). |
… | |
… | |
129 | } |
141 | } |
130 | |
142 | |
131 | static void |
143 | static void |
132 | clear_map (player *pl) |
144 | clear_map (player *pl) |
133 | { |
145 | { |
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146 | pl->ns->mapinfo_queue_clear (); |
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147 | |
134 | memset (&pl->ns->lastmap, 0, sizeof (pl->ns->lastmap)); |
148 | memset (&pl->ns->lastmap, 0, sizeof (pl->ns->lastmap)); |
135 | |
149 | |
136 | pl->ns->force_newmap = false; |
150 | pl->ns->force_newmap = false; |
137 | |
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138 | if (pl->ns->newmapcmd == 1) |
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139 | pl->ns->send_packet ("newmap"); |
151 | pl->ns->send_packet ("newmap"); |
140 | |
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141 | pl->ns->floorbox_reset (); |
152 | pl->ns->floorbox_reset (); |
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153 | } |
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154 | |
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155 | static void |
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156 | send_map_info (player *pl) |
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157 | { |
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158 | client &socket = *pl->ns; |
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159 | object *ob = pl->viewpoint; |
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160 | |
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161 | if (socket.mapinfocmd) |
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162 | { |
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163 | if (ob->map && ob->map->path) |
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164 | { |
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165 | int flags = 0; |
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166 | |
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167 | // due to historical glitches, the bit ordering and map index ordering differs |
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168 | if (ob->map->tile_path[TILE_NORTH]) flags |= 0x01; |
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169 | if (ob->map->tile_path[TILE_EAST ]) flags |= 0x02; |
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170 | if (ob->map->tile_path[TILE_SOUTH]) flags |= 0x04; |
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171 | if (ob->map->tile_path[TILE_WEST ]) flags |= 0x08; |
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172 | // these two are debatable |
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173 | if (ob->map->tile_path[TILE_UP ]) flags |= 0x10; |
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174 | if (ob->map->tile_path[TILE_DOWN ]) flags |= 0x20; |
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175 | |
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176 | socket.send_packet_printf ("mapinfo - spatial %d %d %d %d %d %s", |
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177 | flags, socket.mapx / 2 - ob->x, socket.mapy / 2 - ob->y, |
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178 | ob->map->width, ob->map->height, &ob->map->path); |
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179 | } |
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180 | else |
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181 | socket.send_packet ("mapinfo current"); |
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182 | } |
142 | } |
183 | } |
143 | |
184 | |
144 | /** check for map/region change and send new map data */ |
185 | /** check for map/region change and send new map data */ |
145 | static void |
186 | static void |
146 | check_map_change (player *pl) |
187 | check_map_change (player *pl) |
147 | { |
188 | { |
148 | client &socket = *pl->ns; |
189 | client &socket = *pl->ns; |
149 | object *ob = pl->observe; |
190 | object *ob = pl->viewpoint; |
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191 | |
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192 | region *reg = ob->region (); |
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193 | if (socket.current_region != reg) |
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194 | { |
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195 | INVOKE_PLAYER (REGION_CHANGE, pl, ARG_REGION (reg), ARG_REGION (socket.current_region)); |
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196 | socket.current_region = reg; |
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197 | } |
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198 | |
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199 | // first try to aovid a full newmap on tiled map scrolls |
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200 | if (socket.current_map != ob->map && !socket.force_newmap) |
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201 | { |
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202 | rv_vector rv; |
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203 | |
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204 | get_rangevector_from_mapcoord (socket.current_map, socket.current_x, socket.current_y, ob, &rv, 0); |
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205 | |
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206 | // manhattan distance is very handy here |
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207 | if (rv.distance < 8) // 8 works nicely for speed << 70 and buggy gcfclient |
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208 | { |
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209 | socket.current_map = ob->map; |
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210 | socket.current_x = ob->x; |
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211 | socket.current_y = ob->y; |
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212 | |
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213 | socket_map_scroll (&socket, rv.distance_x, rv.distance_y); |
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214 | socket.floorbox_reset (); |
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215 | send_map_info (pl); |
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216 | } |
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217 | } |
150 | |
218 | |
151 | if (socket.current_map != ob->map || socket.force_newmap) |
219 | if (socket.current_map != ob->map || socket.force_newmap) |
152 | { |
220 | { |
153 | clear_map (pl); |
221 | clear_map (pl); |
154 | socket.current_map = ob->map; |
222 | socket.current_map = ob->map; |
155 | |
223 | send_map_info (pl); |
156 | if (socket.mapinfocmd) |
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157 | { |
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158 | if (ob->map && ob->map->path[0]) |
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159 | { |
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160 | int flags = 0; |
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161 | |
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162 | if (ob->map->tile_path[0]) flags |= 1; |
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163 | if (ob->map->tile_path[1]) flags |= 2; |
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164 | if (ob->map->tile_path[2]) flags |= 4; |
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165 | if (ob->map->tile_path[3]) flags |= 8; |
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166 | |
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167 | socket.send_packet_printf ("mapinfo - spatial %d %d %d %d %d %s", |
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168 | flags, socket.mapx / 2 - ob->x, socket.mapy / 2 - ob->y, |
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169 | ob->map->width, ob->map->height, &ob->map->path); |
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170 | } |
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171 | else |
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172 | socket.send_packet ("mapinfo current"); |
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173 | } |
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174 | } |
224 | } |
175 | else if (socket.current_x != ob->x || socket.current_y != ob->y) |
225 | else if (socket.current_x != ob->x || socket.current_y != ob->y) |
176 | { |
226 | { |
177 | int dx = ob->x - socket.current_x; |
227 | int dx = ob->x - socket.current_x; |
178 | int dy = ob->y - socket.current_y; |
228 | int dy = ob->y - socket.current_y; |
179 | |
229 | |
180 | if (socket.buggy_mapscroll && (abs (dx) > 8 || abs (dy) > 8)) |
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181 | clear_map (pl); // current (<= 1.9.1) clients have unchecked buffer overflows |
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182 | else |
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183 | { |
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184 | socket_map_scroll (&socket, ob->x - socket.current_x, ob->y - socket.current_y); |
230 | socket_map_scroll (&socket, ob->x - socket.current_x, ob->y - socket.current_y); |
185 | socket.floorbox_reset (); |
231 | socket.floorbox_reset (); |
186 | } |
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187 | } |
232 | } |
188 | |
233 | |
189 | socket.current_x = ob->x; |
234 | socket.current_x = ob->x; |
190 | socket.current_y = ob->y; |
235 | socket.current_y = ob->y; |
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236 | } |
191 | |
237 | |
192 | region *reg = ob->region (); |
238 | /** |
193 | if (socket.current_region != reg) |
239 | * This sends the skill number to name mapping. We ignore |
194 | { |
240 | * the params - we always send the same info no matter what. |
195 | socket.current_region = reg; |
241 | */ |
196 | socket.send_packet_printf ("drawinfo 0 You are now %s.\n(use whereami for more details)", ®->longname); |
242 | static void |
197 | } |
243 | send_skill_info (client *ns, char *params) |
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244 | { |
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245 | packet sl; |
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246 | sl << "replyinfo skill_info\n"; |
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247 | |
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248 | for (int i = 0; i < skillvec.size (); ++i) |
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249 | sl.printf ("%d:%s\n", CS_STAT_SKILLINFO + i, &skillvec [i]->name); |
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250 | |
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251 | if (sl.length () > MAXSOCKBUF) |
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252 | cleanup ("buffer overflow in send_skill_info!"); |
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253 | |
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254 | ns->send_packet (sl); |
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255 | } |
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256 | |
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257 | /** |
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258 | * This sends the spell path to name mapping. We ignore |
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259 | * the params - we always send the same info no matter what. |
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260 | */ |
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261 | static void |
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262 | send_spell_paths (client * ns, char *params) |
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263 | { |
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264 | packet sl; |
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265 | |
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266 | sl << "replyinfo spell_paths\n"; |
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267 | |
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268 | for (int i = 0; i < NRSPELLPATHS; i++) |
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269 | sl.printf ("%d:%s\n", 1 << i, spellpathnames[i]); |
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270 | |
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271 | if (sl.length () > MAXSOCKBUF) |
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272 | cleanup ("buffer overflow in send_spell_paths!"); |
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273 | |
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274 | ns->send_packet (sl); |
198 | } |
275 | } |
199 | |
276 | |
200 | /** |
277 | /** |
201 | * RequestInfo is sort of a meta command. There is some specific |
278 | * RequestInfo is sort of a meta command. There is some specific |
202 | * request of information, but we call other functions to provide |
279 | * request of information, but we call other functions to provide |
203 | * that information. |
280 | * that information. |
204 | */ |
281 | */ |
205 | void |
282 | void |
206 | RequestInfo (char *buf, int len, client * ns) |
283 | RequestInfo (char *buf, int len, client *ns) |
207 | { |
284 | { |
208 | char *params = NULL, *cp; |
285 | char *params; |
209 | |
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210 | /* No match */ |
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211 | char bigbuf[MAX_BUF]; |
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212 | int slen; |
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213 | |
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214 | /* Set up replyinfo before we modify any of the buffers - this is used |
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215 | * if we don't find a match. |
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216 | */ |
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217 | strcpy (bigbuf, "replyinfo "); |
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218 | slen = strlen (bigbuf); |
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219 | safe_strcat (bigbuf, buf, &slen, MAX_BUF); |
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220 | |
286 | |
221 | /* find the first space, make it null, and update the |
287 | /* find the first space, make it null, and update the |
222 | * params pointer. |
288 | * params pointer. |
223 | */ |
289 | */ |
224 | for (cp = buf; *cp != '\0'; cp++) |
290 | for (params = buf; *params; params++) |
225 | if (*cp == ' ') |
291 | if (*params == ' ') |
226 | { |
292 | { |
227 | *cp = '\0'; |
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228 | params = cp + 1; |
293 | *params++ = 0; |
229 | break; |
294 | break; |
230 | } |
295 | } |
231 | |
296 | |
232 | if (!strcmp (buf, "image_info")) |
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233 | send_image_info (ns, params); |
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234 | else if (!strcmp (buf, "image_sums")) |
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235 | send_image_sums (ns, params); |
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236 | else if (!strcmp (buf, "skill_info")) |
297 | if (!strcmp (buf, "skill_info")) |
237 | send_skill_info (ns, params); |
298 | send_skill_info (ns, params); |
238 | else if (!strcmp (buf, "spell_paths")) |
299 | else if (!strcmp (buf, "spell_paths")) |
239 | send_spell_paths (ns, params); |
300 | send_spell_paths (ns, params); |
240 | else |
301 | else |
241 | ns->send_packet (bigbuf, len); |
302 | { |
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303 | // undo tokenisation above and send replyinfo with the request unchanged |
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304 | if (*params) |
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305 | *--params = ' '; |
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306 | |
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307 | ns->send_packet_printf ("replyinfo %s", buf); |
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308 | } |
242 | } |
309 | } |
243 | |
310 | |
244 | void |
311 | void |
245 | ExtCmd (char *buf, int len, player *pl) |
312 | ExtCmd (char *buf, int len, player *pl) |
246 | { |
313 | { |
… | |
… | |
249 | |
316 | |
250 | void |
317 | void |
251 | ExtiCmd (char *buf, int len, client *ns) |
318 | ExtiCmd (char *buf, int len, client *ns) |
252 | { |
319 | { |
253 | INVOKE_CLIENT (EXTICMD, ns, ARG_DATA (buf, len)); |
320 | INVOKE_CLIENT (EXTICMD, ns, ARG_DATA (buf, len)); |
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321 | } |
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322 | |
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323 | //-GPL |
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324 | |
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325 | void |
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326 | client::mapinfo_queue_clear () |
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327 | { |
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328 | for (auto (i, mapinfo_queue.begin ()); i != mapinfo_queue.end (); ++i) |
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329 | free (*i); |
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330 | |
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331 | mapinfo_queue.clear (); |
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332 | } |
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333 | |
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334 | bool |
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335 | client::mapinfo_try (char *buf) |
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336 | { |
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337 | char *token = buf; |
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338 | buf += strlen (buf) + 9; |
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339 | |
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340 | // initial map and its origin |
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341 | maptile *map = pl->viewpoint->map; |
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342 | int mapx = pl->ns->mapx / 2 - pl->viewpoint->x; |
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343 | int mapy = pl->ns->mapy / 2 - pl->viewpoint->y; |
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344 | int max_distance = 8; // limit maximum path length to something generous |
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345 | |
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346 | while (*buf && map && max_distance) |
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347 | { |
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348 | int dir = *buf++ - '1'; |
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349 | |
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350 | // due to historical glitches, the mapinfo index and tile index differs |
|
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351 | static unsigned char dirmap [] = { TILE_NORTH, TILE_EAST, TILE_SOUTH, TILE_WEST, TILE_UP, TILE_DOWN }; |
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352 | |
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353 | // maybe we should only allow the four flat directions |
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354 | if (dir >= 0 && dir < array_length (dirmap)) |
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355 | { |
|
|
356 | dir = dirmap [dir]; |
|
|
357 | |
|
|
358 | if (!map->tile_path [dir]) |
|
|
359 | map = 0; |
|
|
360 | else if (map->tile_available (dir, false)) |
|
|
361 | { |
|
|
362 | maptile *neigh = map->tile_map [dir]; |
|
|
363 | |
|
|
364 | switch (dir) |
|
|
365 | { |
|
|
366 | case 0: mapy -= neigh->height; break; |
|
|
367 | case 2: mapy += map ->height; break; |
|
|
368 | case 3: mapx -= neigh->width ; break; |
|
|
369 | case 1: mapx += map ->width ; break; |
|
|
370 | } |
|
|
371 | |
|
|
372 | map = neigh; |
|
|
373 | --max_distance; |
|
|
374 | } |
|
|
375 | else |
|
|
376 | return 0; |
|
|
377 | } |
|
|
378 | else |
|
|
379 | max_distance = 0; |
|
|
380 | } |
|
|
381 | |
|
|
382 | if (!max_distance) |
|
|
383 | send_packet_printf ("mapinfo %s error", token); |
|
|
384 | else if (!map || !map->path) |
|
|
385 | send_packet_printf ("mapinfo %s nomap", token); |
|
|
386 | else |
|
|
387 | { |
|
|
388 | int flags = 0; |
|
|
389 | |
|
|
390 | // due to historical glitches, the bit ordering and map index ordering differs |
|
|
391 | if (map->tile_path[TILE_NORTH]) flags |= 0x01; |
|
|
392 | if (map->tile_path[TILE_EAST ]) flags |= 0x02; |
|
|
393 | if (map->tile_path[TILE_SOUTH]) flags |= 0x04; |
|
|
394 | if (map->tile_path[TILE_WEST ]) flags |= 0x08; |
|
|
395 | // these two are debatable |
|
|
396 | if (map->tile_path[TILE_UP ]) flags |= 0x10; |
|
|
397 | if (map->tile_path[TILE_DOWN ]) flags |= 0x20; |
|
|
398 | |
|
|
399 | send_packet_printf ("mapinfo %s spatial %d %d %d %d %d %s", token, flags, mapx, mapy, map->width, map->height, &map->path); |
|
|
400 | } |
|
|
401 | |
|
|
402 | return 1; |
|
|
403 | } |
|
|
404 | |
|
|
405 | void |
|
|
406 | client::mapinfo_queue_run () |
|
|
407 | { |
|
|
408 | if (mapinfo_queue.empty () || !pl) |
|
|
409 | return; |
|
|
410 | |
|
|
411 | for (int i = 0; i < mapinfo_queue.size (); ++i) |
|
|
412 | if (mapinfo_try (mapinfo_queue [i])) |
|
|
413 | { |
|
|
414 | free (mapinfo_queue [i]); |
|
|
415 | mapinfo_queue.erase (i); |
|
|
416 | } |
|
|
417 | else |
|
|
418 | ++i; |
254 | } |
419 | } |
255 | |
420 | |
256 | void |
421 | void |
257 | MapInfoCmd (char *buf, int len, player *pl) |
422 | MapInfoCmd (char *buf, int len, player *pl) |
258 | { |
423 | { |
259 | // <mapinfo tag spatial tile-path |
424 | // <mapinfo tag spatial tile-path |
260 | // >mapinfo tag spatial flags x y w h hash |
425 | // >mapinfo tag spatial flags x y w h hash |
261 | |
426 | |
262 | char bigbuf[MAX_BUF], *token; |
|
|
263 | |
|
|
264 | token = buf; |
427 | char *token = buf; |
265 | // copy token |
428 | |
266 | if (!(buf = strchr (buf, ' '))) |
429 | if (!(buf = strchr (buf, ' '))) |
267 | return; |
430 | return; |
268 | |
431 | |
269 | *buf++ = 0; |
|
|
270 | |
|
|
271 | if (!strncmp (buf, "spatial ", 8)) |
432 | if (!strncmp (buf, " spatial ", 9)) |
272 | { |
433 | { |
273 | buf += 8; |
434 | char *copy = strdup (token); |
|
|
435 | copy [buf - token] = 0; |
274 | |
436 | |
275 | // initial map and its origin |
437 | #if 0 |
276 | maptile *map = pl->ob->map; |
438 | // this makes only sense when we flush the buffer immediately |
277 | sint16 dx, dy; |
439 | if (pl->ns->mapinfo_try (copy)) |
278 | int mapx = pl->ns->mapx / 2 - pl->ob->x; |
440 | free (copy); |
279 | int mapy = pl->ns->mapy / 2 - pl->ob->y; |
|
|
280 | int max_distance = 8; // limit maximum path length to something generous |
|
|
281 | |
|
|
282 | while (*buf && map && max_distance) |
|
|
283 | { |
|
|
284 | int dir = *buf++; |
|
|
285 | |
|
|
286 | switch (dir) |
|
|
287 | { |
|
|
288 | case '1': |
|
|
289 | dx = 0; |
|
|
290 | dy = -1; |
|
|
291 | map = map->xy_find (dx, dy); |
|
|
292 | map && (mapy -= map->height); |
|
|
293 | break; |
|
|
294 | case '2': |
|
|
295 | mapx += map->width; |
|
|
296 | dx = map->width; |
|
|
297 | dy = 0; |
|
|
298 | map = map->xy_find (dx, dy); |
|
|
299 | break; |
|
|
300 | case '3': |
|
|
301 | mapy += map->height; |
|
|
302 | dx = 0; |
|
|
303 | dy = map->height; |
|
|
304 | map = map->xy_find (dx, dy); |
|
|
305 | break; |
|
|
306 | case '4': |
|
|
307 | dx = -1; |
|
|
308 | dy = 0; |
|
|
309 | map = map->xy_find (dx, dy); |
|
|
310 | map && (mapx -= map->width); |
|
|
311 | break; |
|
|
312 | } |
|
|
313 | |
|
|
314 | --max_distance; |
|
|
315 | } |
|
|
316 | |
|
|
317 | if (!max_distance) |
|
|
318 | snprintf (bigbuf, MAX_BUF, "mapinfo %s error", token); |
|
|
319 | else if (map && map->path[0]) |
|
|
320 | { |
|
|
321 | int flags = 0; |
|
|
322 | |
|
|
323 | if (map->tile_path[0]) flags |= 1; |
|
|
324 | if (map->tile_path[1]) flags |= 2; |
|
|
325 | if (map->tile_path[2]) flags |= 4; |
|
|
326 | if (map->tile_path[3]) flags |= 8; |
|
|
327 | |
|
|
328 | snprintf (bigbuf, MAX_BUF, "mapinfo %s spatial %d %d %d %d %d %s", token, flags, mapx, mapy, map->width, map->height, &map->path); |
|
|
329 | } |
|
|
330 | else |
441 | else |
331 | snprintf (bigbuf, MAX_BUF, "mapinfo %s nomap", token); |
442 | #endif |
|
|
443 | pl->ns->mapinfo_queue.push_back (copy); |
332 | } |
444 | } |
333 | else |
445 | else |
334 | snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token); |
446 | pl->ns->send_packet_printf ("mapinfo %s unsupported", token); |
335 | |
|
|
336 | pl->ns->send_packet (bigbuf); |
|
|
337 | } |
447 | } |
338 | |
448 | |
339 | /** This is the Setup cmd */ |
449 | /** This is the Setup cmd */ |
340 | void |
450 | void |
341 | SetUp (char *buf, int len, client * ns) |
451 | SetUp (char *buf, int len, client * ns) |
… | |
… | |
353 | AddMeCmd (char *buf, int len, client *ns) |
463 | AddMeCmd (char *buf, int len, client *ns) |
354 | { |
464 | { |
355 | INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len)); |
465 | INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len)); |
356 | } |
466 | } |
357 | |
467 | |
358 | /** Reply to ExtendedInfos command */ |
468 | //+GPL |
359 | void |
|
|
360 | ToggleExtendedInfos (char *buf, int len, client * ns) |
|
|
361 | { |
|
|
362 | char cmdback[MAX_BUF]; |
|
|
363 | char command[50]; |
|
|
364 | int info, nextinfo; |
|
|
365 | |
|
|
366 | cmdback[0] = '\0'; |
|
|
367 | nextinfo = 0; |
|
|
368 | |
|
|
369 | while (1) |
|
|
370 | { |
|
|
371 | /* 1. Extract an info */ |
|
|
372 | info = nextinfo; |
|
|
373 | |
|
|
374 | while ((info < len) && (buf[info] == ' ')) |
|
|
375 | info++; |
|
|
376 | |
|
|
377 | if (info >= len) |
|
|
378 | break; |
|
|
379 | |
|
|
380 | nextinfo = info + 1; |
|
|
381 | |
|
|
382 | while ((nextinfo < len) && (buf[nextinfo] != ' ')) |
|
|
383 | nextinfo++; |
|
|
384 | |
|
|
385 | if (nextinfo - info >= 49) /*Erroneous info asked */ |
|
|
386 | continue; |
|
|
387 | |
|
|
388 | strncpy (command, &(buf[info]), nextinfo - info); |
|
|
389 | |
|
|
390 | /* 2. Interpret info */ |
|
|
391 | if (!strcmp ("smooth", command)) |
|
|
392 | /* Toggle smoothing */ |
|
|
393 | ns->EMI_smooth = !ns->EMI_smooth; |
|
|
394 | else |
|
|
395 | /*bad value */; |
|
|
396 | |
|
|
397 | /*3. Next info */ |
|
|
398 | } |
|
|
399 | |
|
|
400 | strcpy (cmdback, "ExtendedInfoSet"); |
|
|
401 | |
|
|
402 | if (ns->EMI_smooth) |
|
|
403 | { |
|
|
404 | strcat (cmdback, " "); |
|
|
405 | strcat (cmdback, "smoothing"); |
|
|
406 | } |
|
|
407 | |
|
|
408 | ns->send_packet (cmdback); |
|
|
409 | } |
|
|
410 | |
|
|
411 | /* |
|
|
412 | #define MSG_TYPE_BOOK 1 |
|
|
413 | #define MSG_TYPE_CARD 2 |
|
|
414 | #define MSG_TYPE_PAPER 3 |
|
|
415 | #define MSG_TYPE_SIGN 4 |
|
|
416 | #define MSG_TYPE_MONUMENT 5 |
|
|
417 | #define MSG_TYPE_SCRIPTED_DIALOG 6*/ |
|
|
418 | |
|
|
419 | /** Reply to ExtendedInfos command */ |
|
|
420 | void |
|
|
421 | ToggleExtendedText (char *buf, int len, client * ns) |
|
|
422 | { |
|
|
423 | char cmdback[MAX_BUF]; |
|
|
424 | char temp[10]; |
|
|
425 | char command[50]; |
|
|
426 | int info, nextinfo, i, flag; |
|
|
427 | |
|
|
428 | cmdback[0] = '\0'; |
|
|
429 | |
|
|
430 | nextinfo = 0; |
|
|
431 | while (1) |
|
|
432 | { |
|
|
433 | /* 1. Extract an info */ |
|
|
434 | info = nextinfo; |
|
|
435 | |
|
|
436 | while ((info < len) && (buf[info] == ' ')) |
|
|
437 | info++; |
|
|
438 | |
|
|
439 | if (info >= len) |
|
|
440 | break; |
|
|
441 | |
|
|
442 | nextinfo = info + 1; |
|
|
443 | |
|
|
444 | while ((nextinfo < len) && (buf[nextinfo] != ' ')) |
|
|
445 | nextinfo++; |
|
|
446 | |
|
|
447 | if (nextinfo - info >= 49) /*Erroneous info asked */ |
|
|
448 | continue; |
|
|
449 | |
|
|
450 | strncpy (command, &(buf[info]), nextinfo - info); |
|
|
451 | command[nextinfo - info] = '\0'; |
|
|
452 | /* 2. Interpret info */ |
|
|
453 | i = sscanf (command, "%d", &flag); |
|
|
454 | |
|
|
455 | if ((i == 1) && (flag > 0) && (flag <= MSG_TYPE_LAST)) |
|
|
456 | ns->supported_readables |= (1 << flag); |
|
|
457 | /*3. Next info */ |
|
|
458 | } |
|
|
459 | |
|
|
460 | /* Send resulting state */ |
|
|
461 | strcpy (cmdback, "ExtendedTextSet"); |
|
|
462 | |
|
|
463 | for (i = 0; i <= MSG_TYPE_LAST; i++) |
|
|
464 | if (ns->supported_readables & (1 << i)) |
|
|
465 | { |
|
|
466 | strcat (cmdback, " "); |
|
|
467 | snprintf (temp, sizeof (temp), "%d", i); |
|
|
468 | strcat (cmdback, temp); |
|
|
469 | } |
|
|
470 | |
|
|
471 | ns->send_packet (cmdback); |
|
|
472 | } |
|
|
473 | |
469 | |
474 | /** |
470 | /** |
475 | * This handles the general commands from the client (ie, north, fire, cast, |
471 | * This handles the general commands from the client (ie, north, fire, cast, |
476 | * etc.) |
472 | * etc.) |
477 | */ |
473 | */ |
… | |
… | |
490 | return; |
486 | return; |
491 | |
487 | |
492 | buf++; |
488 | buf++; |
493 | } |
489 | } |
494 | |
490 | |
495 | execute_newserver_command (pl->ob, (char *) buf); |
491 | execute_newserver_command (pl->ob, (char *)buf); |
496 | |
492 | |
497 | /* Perhaps something better should be done with a left over count. |
493 | /* Perhaps something better should be done with a left over count. |
498 | * Cleaning up the input should probably be done first - all actions |
494 | * Cleaning up the input should probably be done first - all actions |
499 | * for the command that issued the count should be done before any other |
495 | * for the command that issued the count should be done before any other |
500 | * commands. |
496 | * commands. |
… | |
… | |
534 | * commands. |
530 | * commands. |
535 | */ |
531 | */ |
536 | pl->count = 0; |
532 | pl->count = 0; |
537 | |
533 | |
538 | //TODO: schmorp thinks whatever this calculates, it makes no sense at all |
534 | //TODO: schmorp thinks whatever this calculates, it makes no sense at all |
539 | int time = fabs (pl->ob->speed) < 0.001 |
535 | int time = pl->ob->has_active_speed () |
540 | ? time = MAX_TIME * 100 |
|
|
541 | : time = (int) (MAX_TIME / fabs (pl->ob->speed)); |
536 | ? (int) (MAX_TIME / pl->ob->speed) |
|
|
537 | : MAX_TIME * 100; |
542 | |
538 | |
543 | /* Send confirmation of command execution now */ |
539 | /* Send confirmation of command execution now */ |
544 | packet sl ("comc"); |
540 | packet sl ("comc"); |
545 | sl << uint16 (cmdid) << uint32 (time); |
541 | sl << uint16 (cmdid) << uint32 (time); |
546 | pl->ns->send_packet (sl); |
542 | pl->ns->send_packet (sl); |
… | |
… | |
588 | LOG (llevError, "Unknown input state: %d\n", ns->state); |
584 | LOG (llevError, "Unknown input state: %d\n", ns->state); |
589 | } |
585 | } |
590 | } |
586 | } |
591 | |
587 | |
592 | /** |
588 | /** |
593 | * Client tells its version. If there is a mismatch, we close the |
589 | * Client tells its version info. |
594 | * socket. In real life, all we should care about is the client having |
|
|
595 | * something older than the server. If we assume the client will be |
|
|
596 | * backwards compatible, having it be a later version should not be a |
|
|
597 | * problem. |
|
|
598 | */ |
590 | */ |
599 | void |
591 | void |
600 | VersionCmd (char *buf, int len, client * ns) |
592 | VersionCmd (char *buf, int len, client *ns) |
601 | { |
593 | { |
602 | if (!buf) |
594 | INVOKE_CLIENT (VERSION, ns, ARG_DATA (buf, len)); |
603 | { |
|
|
604 | LOG (llevError, "CS: received corrupted version command\n"); |
|
|
605 | return; |
|
|
606 | } |
|
|
607 | |
|
|
608 | ns->cs_version = atoi (buf); |
|
|
609 | ns->sc_version = ns->cs_version; |
|
|
610 | |
|
|
611 | LOG (llevDebug, "connection from client <%s>\n", buf); |
|
|
612 | |
|
|
613 | //TODO: should log here just for statistics |
|
|
614 | |
|
|
615 | //if (VERSION_CS != ns->cs_version) |
|
|
616 | // unchecked; |
|
|
617 | |
|
|
618 | char *cp = strchr (buf + 1, ' '); |
|
|
619 | if (!cp) |
|
|
620 | return; |
|
|
621 | |
|
|
622 | ns->sc_version = atoi (cp); |
|
|
623 | |
|
|
624 | //if (VERSION_SC != ns->sc_version) |
|
|
625 | // unchecked; |
|
|
626 | |
|
|
627 | cp = strchr (cp + 1, ' '); |
|
|
628 | |
|
|
629 | if (cp) |
|
|
630 | { |
|
|
631 | ns->version = cp + 1; |
|
|
632 | |
|
|
633 | if (ns->sc_version < 1026) |
|
|
634 | ns->send_packet_printf ("drawinfo %d %s", NDI_RED, |
|
|
635 | "**** VERSION WARNING ****\n**** CLIENT IS TOO OLD!! UPDATE THE CLIENT!! ****"); |
|
|
636 | } |
|
|
637 | } |
595 | } |
638 | |
596 | |
639 | /** sound related functions. */ |
597 | /** sound related functions. */ |
640 | void |
598 | void |
641 | SetSound (char *buf, int len, client * ns) |
599 | SetSound (char *buf, int len, client * ns) |
… | |
… | |
659 | * syntax is: move (to) (tag) (nrof) |
617 | * syntax is: move (to) (tag) (nrof) |
660 | */ |
618 | */ |
661 | void |
619 | void |
662 | MoveCmd (char *buf, int len, player *pl) |
620 | MoveCmd (char *buf, int len, player *pl) |
663 | { |
621 | { |
664 | int vals[3], i; |
622 | int to, tag, nrof; |
665 | |
623 | |
666 | /* A little funky here. We only cycle for 2 records, because |
624 | if (3 != sscanf (buf, "%d %d %d", &to, &tag, &nrof)) |
667 | * we obviously are not going to find a space after the third |
|
|
668 | * record. Perhaps we should just replace this with a |
|
|
669 | * sscanf? |
|
|
670 | */ |
|
|
671 | for (i = 0; i < 2; i++) |
|
|
672 | { |
625 | { |
673 | vals[i] = atoi (buf); |
|
|
674 | |
|
|
675 | if (!(buf = strchr (buf, ' '))) |
|
|
676 | { |
|
|
677 | LOG (llevError, "Incomplete move command: %s\n", buf); |
626 | LOG (llevError, "Incomplete move command: %s\n", buf); |
678 | return; |
627 | return; |
679 | } |
|
|
680 | |
|
|
681 | buf++; |
|
|
682 | } |
628 | } |
683 | |
629 | |
684 | vals[2] = atoi (buf); |
630 | esrv_move_object (pl->ob, to, tag, nrof); |
685 | |
|
|
686 | /* LOG(llevDebug,"Move item %d (nrof=%d) to %d.\n", vals[1], vals[2], vals[0]);*/ |
|
|
687 | esrv_move_object (pl->ob, vals[0], vals[1], vals[2]); |
|
|
688 | } |
631 | } |
689 | |
632 | |
690 | /****************************************************************************** |
633 | /****************************************************************************** |
691 | * |
634 | * |
692 | * Start of commands the server sends to the client. |
635 | * Start of commands the server sends to the client. |
… | |
… | |
707 | * Get player's current range attack in obuf. |
650 | * Get player's current range attack in obuf. |
708 | */ |
651 | */ |
709 | static void |
652 | static void |
710 | rangetostring (player *pl, char *obuf) |
653 | rangetostring (player *pl, char *obuf) |
711 | { |
654 | { |
712 | dynbuf_text buf; |
655 | dynbuf_text &buf = msg_dynbuf; buf.clear (); |
|
|
656 | |
|
|
657 | #if 0 |
|
|
658 | // print ranged/chosen_skill etc. objects every call |
|
|
659 | printf ("%s %s => %s (%s)\n", |
|
|
660 | pl->ranged_ob ? &pl->ranged_ob->name : "-", |
|
|
661 | pl->combat_ob ? &pl->combat_ob->name : "-", |
|
|
662 | pl->ob->current_weapon ? &pl->ob->current_weapon->name : "-", |
|
|
663 | pl->ob->chosen_skill ? &pl->ob->chosen_skill->name : "-" |
|
|
664 | ); |
|
|
665 | #endif |
713 | |
666 | |
714 | if (pl->ranged_ob) |
667 | if (pl->ranged_ob) |
715 | buf << " Range" << (pl->ob->current_weapon == pl->ranged_ob ? "*" : "") << ": " << pl->ranged_ob->name; |
668 | buf << " Range" << (pl->ob->current_weapon == pl->ranged_ob ? "*" : "") << ": " << pl->ranged_ob->name; |
716 | |
669 | |
717 | if (pl->combat_ob) |
670 | if (pl->combat_ob) |
… | |
… | |
763 | * commands for now. |
716 | * commands for now. |
764 | */ |
717 | */ |
765 | void |
718 | void |
766 | esrv_update_stats (player *pl) |
719 | esrv_update_stats (player *pl) |
767 | { |
720 | { |
768 | char buf[MAX_BUF]; |
|
|
769 | uint16 flags; |
|
|
770 | |
|
|
771 | client *ns = pl->ns; |
721 | client *ns = pl->ns; |
772 | if (!ns) |
722 | if (!ns) |
773 | return; |
723 | return; |
774 | |
724 | |
775 | object *ob = pl->observe; |
725 | object *ob = pl->observe; |
… | |
… | |
792 | AddIfShort (ns->last_stats.Int, ob->stats.Int, CS_STAT_INT); |
742 | AddIfShort (ns->last_stats.Int, ob->stats.Int, CS_STAT_INT); |
793 | AddIfShort (ns->last_stats.Wis, ob->stats.Wis, CS_STAT_WIS); |
743 | AddIfShort (ns->last_stats.Wis, ob->stats.Wis, CS_STAT_WIS); |
794 | AddIfShort (ns->last_stats.Pow, ob->stats.Pow, CS_STAT_POW); |
744 | AddIfShort (ns->last_stats.Pow, ob->stats.Pow, CS_STAT_POW); |
795 | AddIfShort (ns->last_stats.Cha, ob->stats.Cha, CS_STAT_CHA); |
745 | AddIfShort (ns->last_stats.Cha, ob->stats.Cha, CS_STAT_CHA); |
796 | |
746 | |
797 | for (int s = 0; s < NUM_SKILLS; s++) |
747 | for (int s = 0; s < CS_NUM_SKILLS; s++) |
798 | if (object *skill = opl->last_skill_ob[s]) |
748 | if (object *skill = opl->last_skill_ob [s]) |
799 | if (skill->stats.exp != ns->last_skill_exp [s]) |
749 | if (skill->stats.exp != ns->last_skill_exp [s]) |
800 | { |
750 | { |
801 | ns->last_skill_exp [s] = skill->stats.exp; |
751 | ns->last_skill_exp [s] = skill->stats.exp; |
802 | |
752 | |
803 | /* Always send along the level if exp changes. This is only |
753 | /* Always send along the level if exp changes. This is only |
804 | * 1 extra byte, but keeps processing simpler. |
754 | * 1 extra byte, but keeps processing simpler. |
805 | */ |
755 | */ |
806 | sl << uint8 (s + CS_STAT_SKILLINFO) |
756 | sl << uint8 (CS_STAT_SKILLINFO + s) |
807 | << uint8 (skill->level) |
757 | << uint8 (skill->level) |
808 | << uint64 (skill->stats.exp); |
758 | << uint64 (skill->stats.exp); |
809 | } |
759 | } |
810 | |
760 | |
811 | AddIfInt64 (ns->last_stats.exp, ob->stats.exp, CS_STAT_EXP64); |
761 | AddIfInt64 (ns->last_stats.exp, ob->stats.exp, CS_STAT_EXP64); |
812 | AddIfShort (ns->last_level, ob->level, CS_STAT_LEVEL); |
762 | AddIfShort (ns->last_level, ob->level, CS_STAT_LEVEL); |
813 | AddIfShort (ns->last_stats.wc, ob->stats.wc, CS_STAT_WC); |
763 | AddIfShort (ns->last_stats.wc, ob->stats.wc, CS_STAT_WC); |
814 | AddIfShort (ns->last_stats.ac, ob->stats.ac, CS_STAT_AC); |
764 | AddIfShort (ns->last_stats.ac, ob->stats.ac, CS_STAT_AC); |
815 | AddIfShort (ns->last_stats.dam, ob->stats.dam, CS_STAT_DAM); |
765 | AddIfShort (ns->last_stats.dam, ob->stats.dam, CS_STAT_DAM); |
816 | AddIfFloat (ns->last_speed, ob->speed, CS_STAT_SPEED, 1.f/TICK); |
766 | AddIfFloat (ns->last_speed, ob->speed, CS_STAT_SPEED, 1.f / TICK); |
817 | AddIfShort (ns->last_stats.food, ob->stats.food, CS_STAT_FOOD); |
767 | AddIfShort (ns->last_stats.food, ob->stats.food, CS_STAT_FOOD); |
818 | AddIfFloat (ns->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP, 1.f/TICK); |
768 | AddIfFloat (ns->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP, 1.f / TICK); |
819 | AddIfInt (ns->last_weight_limit, weight_limit[ob->stats.Str], CS_STAT_WEIGHT_LIM); |
769 | AddIfInt (ns->last_weight_limit, weight_limit[ob->stats.Str], CS_STAT_WEIGHT_LIM); |
820 | |
770 | |
821 | flags = 0; |
771 | int flags = (opl->fire_on ? SF_FIREON : 0) |
822 | |
772 | | (opl->run_on ? SF_RUNON : 0); |
823 | if (opl->fire_on) |
|
|
824 | flags |= SF_FIREON; |
|
|
825 | |
|
|
826 | if (opl->run_on) |
|
|
827 | flags |= SF_RUNON; |
|
|
828 | |
773 | |
829 | AddIfShort (ns->last_flags, flags, CS_STAT_FLAGS); |
774 | AddIfShort (ns->last_flags, flags, CS_STAT_FLAGS); |
830 | |
775 | |
831 | if (ns->sc_version < 1025) |
|
|
832 | { AddIfShort (ns->last_resist[ATNR_PHYSICAL], ob->resist[ATNR_PHYSICAL], CS_STAT_ARMOUR) } |
|
|
833 | else |
|
|
834 | for (int i = 0; i < NROFATTACKS; i++) |
776 | for (int i = 0; i < NROFATTACKS; i++) |
835 | { |
|
|
836 | /* Skip ones we won't send */ |
777 | /* Skip ones we won't send */ |
837 | if (atnr_cs_stat[i] == -1) |
778 | if (atnr_cs_stat[i] >= 0) |
838 | continue; |
|
|
839 | |
|
|
840 | AddIfShort (ns->last_resist[i], ob->resist[i], atnr_cs_stat[i]); |
779 | AddIfShort (ns->last_resist[i], ob->resist[i], atnr_cs_stat[i]); |
841 | } |
|
|
842 | |
780 | |
843 | if (pl->ns->monitor_spells) |
781 | if (pl->ns->monitor_spells) |
844 | { |
782 | { |
845 | AddIfInt (ns->last_path_attuned, ob->path_attuned, CS_STAT_SPELL_ATTUNE); |
783 | AddIfInt (ns->last_path_attuned, ob->path_attuned, CS_STAT_SPELL_ATTUNE); |
846 | AddIfInt (ns->last_path_repelled, ob->path_repelled, CS_STAT_SPELL_REPEL); |
784 | AddIfInt (ns->last_path_repelled, ob->path_repelled, CS_STAT_SPELL_REPEL); |
847 | AddIfInt (ns->last_path_denied, ob->path_denied, CS_STAT_SPELL_DENY); |
785 | AddIfInt (ns->last_path_denied, ob->path_denied, CS_STAT_SPELL_DENY); |
848 | } |
786 | } |
849 | |
787 | |
|
|
788 | char buf[MAX_BUF]; |
850 | rangetostring (opl, buf); /* we want use the new fire & run system in new client */ |
789 | rangetostring (opl, buf); /* we want use the new fire & run system in new client */ |
851 | AddIfString (ns->stats.range, buf, CS_STAT_RANGE); |
790 | AddIfString (ns->stats.range, buf, CS_STAT_RANGE); |
852 | set_title (ob, buf); |
791 | set_title (ob, buf); |
853 | AddIfString (ns->stats.title, buf, CS_STAT_TITLE); |
792 | AddIfString (ns->stats.title, buf, CS_STAT_TITLE); |
854 | |
793 | |
… | |
… | |
859 | |
798 | |
860 | /** |
799 | /** |
861 | * Tells the client that here is a player it should start using. |
800 | * Tells the client that here is a player it should start using. |
862 | */ |
801 | */ |
863 | void |
802 | void |
864 | esrv_new_player (player *pl, uint32 weight) |
803 | esrv_new_player (player *pl) |
865 | { |
804 | { |
|
|
805 | sint32 weight = pl->ob->client_weight (); |
|
|
806 | |
866 | packet sl ("player"); |
807 | packet sl ("player"); |
867 | |
808 | |
868 | sl << uint32 (pl->ob->count) |
809 | sl << uint32 (pl->ob->count) |
869 | << uint32 (weight) |
810 | << uint32 (weight) |
870 | << uint32 (pl->ob->face) |
811 | << uint32 (pl->ob->face) |
871 | << data8 (pl->ob->name); |
812 | << data8 (pl->ob->name); |
872 | |
813 | |
873 | pl->ns->last_weight = weight; |
814 | pl->ns->last_weight = weight; |
874 | pl->ns->send_packet (sl); |
815 | pl->ns->send_packet (sl); |
875 | SET_FLAG (pl->ob, FLAG_CLIENT_SENT); |
|
|
876 | } |
816 | } |
877 | |
817 | |
878 | /****************************************************************************** |
818 | /****************************************************************************** |
879 | * |
819 | * |
880 | * Start of map related commands. |
820 | * Start of map related commands. |
… | |
… | |
937 | |
877 | |
938 | if (!ns.faces_sent[face_num]) |
878 | if (!ns.faces_sent[face_num]) |
939 | if (ob) |
879 | if (ob) |
940 | ns.send_faces (ob); |
880 | ns.send_faces (ob); |
941 | else |
881 | else |
942 | ns.send_face (face_num); |
882 | ns.send_face (face_num, 10); |
943 | |
883 | |
944 | sl << uint16 (face_num); |
884 | sl << uint16 (face_num); |
945 | return 1; |
885 | return 1; |
946 | } |
886 | } |
947 | |
887 | |
948 | /* Nothing changed */ |
888 | /* Nothing changed */ |
949 | return 0; |
889 | return 0; |
950 | } |
890 | } |
951 | |
891 | |
952 | /** |
892 | //-GPL |
953 | * Returns the size of a data for a map square as returned by |
|
|
954 | * mapextended. There are CLIENTMAPX*CLIENTMAPY*LAYERS entries |
|
|
955 | * available. |
|
|
956 | */ |
|
|
957 | int |
|
|
958 | getExtendedMapInfoSize (client * ns) |
|
|
959 | { |
|
|
960 | int result = 0; |
|
|
961 | |
893 | |
962 | if (ns->ext_mapinfos) |
894 | // prefetch some flat area around the player |
963 | { |
|
|
964 | if (ns->EMI_smooth) |
|
|
965 | result += 1; /*One byte for smoothlevel */ |
|
|
966 | } |
|
|
967 | |
|
|
968 | return result; |
|
|
969 | } |
|
|
970 | |
|
|
971 | // prefetch (and touch) all maps within a specific distancd |
|
|
972 | static void |
895 | static void |
973 | prefetch_surrounding_maps (maptile *map, int distance) |
896 | prefetch_surrounding_area (object *op, maptile *map, int range) |
974 | { |
897 | { |
975 | map->last_access = runtime; |
898 | for (maprect *rect = map->split_to_tiles (mapwalk_buf, |
976 | |
899 | op->x - range , op->y - range , |
977 | if (--distance) |
900 | op->x + range + 1, op->y + range + 1); |
978 | for (int dir = 4; --dir; ) |
901 | rect->m; |
979 | if (const shstr &path = map->tile_path [dir]) |
902 | ++rect) |
980 | if (maptile *&neigh = map->tile_map [dir]) |
903 | { |
981 | prefetch_surrounding_maps (neigh, distance); |
904 | rect->m->touch (); |
982 | else |
905 | rect->m->activate (); |
983 | neigh = maptile::find_async (path, map); |
906 | } |
984 | } |
907 | } |
985 | |
908 | |
986 | // prefetch a generous area around the player |
909 | // prefetch a generous area around the player, also up and down |
987 | static void |
910 | void |
988 | prefetch_surrounding_maps (object *op) |
911 | object::prefetch_surrounding_maps () |
989 | { |
912 | { |
990 | prefetch_surrounding_maps (op->map, 3); |
913 | prefetch_surrounding_area (this, map, 40); |
|
|
914 | |
|
|
915 | if (maptile *m = map->tile_available (TILE_DOWN)) |
|
|
916 | prefetch_surrounding_area (this, m, 20); |
|
|
917 | |
|
|
918 | if (maptile *m = map->tile_available (TILE_UP)) |
|
|
919 | prefetch_surrounding_area (this, m, 20); |
991 | } |
920 | } |
|
|
921 | |
|
|
922 | //+GPL |
992 | |
923 | |
993 | /** |
924 | /** |
994 | * Draws client map. |
925 | * Draws client map. |
995 | */ |
926 | */ |
996 | void |
927 | void |
997 | draw_client_map (player *pl) |
928 | draw_client_map (player *pl) |
998 | { |
929 | { |
999 | object *ob = pl->observe; |
930 | object *ob = pl->viewpoint; |
1000 | if (!ob->active) |
931 | if (!pl->observe->active) |
1001 | return; |
932 | return; |
1002 | |
|
|
1003 | maptile *plmap = ob->map; |
|
|
1004 | |
933 | |
1005 | /* If player is just joining the game, he isn't here yet, so the map |
934 | /* If player is just joining the game, he isn't here yet, so the map |
1006 | * can get swapped out. If so, don't try to send them a map. All will |
935 | * can get swapped out. If so, don't try to send them a map. All will |
1007 | * be OK once they really log in. |
936 | * be OK once they really log in. |
1008 | */ |
937 | */ |
1009 | if (!plmap || plmap->in_memory != MAP_IN_MEMORY) |
938 | if (!ob->map || ob->map->state != MAP_ACTIVE) |
1010 | return; |
939 | return; |
1011 | |
940 | |
1012 | int x, y, ax, ay, startlen, max_x, max_y, oldlen; |
|
|
1013 | int estartlen, eoldlen; |
941 | int startlen, oldlen; |
1014 | uint8 eentrysize; |
|
|
1015 | uint16 ewhatstart, ewhatflag; |
|
|
1016 | uint8 extendedinfos; |
|
|
1017 | |
942 | |
1018 | check_map_change (pl); |
943 | check_map_change (pl); |
1019 | prefetch_surrounding_maps (pl->ob); |
944 | pl->ob->prefetch_surrounding_maps (); |
1020 | |
945 | |
1021 | /* do LOS after calls to update_position */ |
946 | /* do LOS after calls to update_position */ |
1022 | if (ob != pl->ob) |
947 | /* unfortunately, we need to udpate los when observing, currently */ |
1023 | clear_los (pl); |
948 | if (pl->do_los || pl->viewpoint != pl->ob) |
1024 | else if (pl->do_los) |
|
|
1025 | { |
949 | { |
1026 | update_los (ob); |
|
|
1027 | pl->do_los = 0; |
950 | pl->do_los = 0; |
|
|
951 | pl->update_los (); |
1028 | } |
952 | } |
1029 | |
953 | |
1030 | /** |
954 | /** |
1031 | * This function uses the new map1 protocol command to send the map |
955 | * This function uses the new map1 protocol command to send the map |
1032 | * to the client. It is necessary because the old map command supports |
956 | * to the client. It is necessary because the old map command supports |
… | |
… | |
1050 | * look like. |
974 | * look like. |
1051 | */ |
975 | */ |
1052 | |
976 | |
1053 | client &socket = *pl->ns; |
977 | client &socket = *pl->ns; |
1054 | |
978 | |
1055 | packet sl (socket.mapmode == Map1Cmd ? "map1" : "map1a"); |
979 | packet sl ("map1a"); |
1056 | packet esl; |
|
|
1057 | |
980 | |
1058 | startlen = sl.length (); |
981 | startlen = sl.length (); |
1059 | |
982 | |
1060 | /*Extendedmapinfo structure initialisation */ |
983 | int hx = socket.mapx / 2; |
1061 | if (socket.ext_mapinfos) |
984 | int hy = socket.mapy / 2; |
1062 | { |
|
|
1063 | extendedinfos = EMI_NOREDRAW; |
|
|
1064 | |
985 | |
1065 | if (socket.EMI_smooth) |
986 | ordered_mapwalk_begin (ob, -hx, -hy, hx, hy) |
1066 | extendedinfos |= EMI_SMOOTH; |
987 | int ax = dx + hx; |
|
|
988 | int ay = dy + hy; |
1067 | |
989 | |
1068 | ewhatstart = esl.length (); |
990 | int mask = (ax << 10) | (ay << 4); |
1069 | ewhatflag = extendedinfos; /*The EMI_NOREDRAW bit |
991 | MapCell &lastcell = socket.lastmap.cells[ax][ay]; |
1070 | could need to be taken away */ |
|
|
1071 | eentrysize = getExtendedMapInfoSize (&socket); |
|
|
1072 | esl << "mapextended " |
|
|
1073 | << uint8 (extendedinfos) |
|
|
1074 | << uint8 (eentrysize); |
|
|
1075 | |
992 | |
1076 | estartlen = esl.length (); |
993 | /* If the coordinates are not valid, or it is too dark to see, |
1077 | } |
994 | * we tell the client as such |
1078 | |
|
|
1079 | /* x,y are the real map locations. ax, ay are viewport relative |
|
|
1080 | * locations. |
|
|
1081 | */ |
995 | */ |
1082 | ay = 0; |
996 | if (!m) |
1083 | |
|
|
1084 | /* We could do this logic as conditionals in the if statement, |
|
|
1085 | * but that started to get a bit messy to look at. |
|
|
1086 | */ |
|
|
1087 | max_x = ob->x + (socket.mapx + 1) / 2; |
|
|
1088 | max_y = ob->y + (socket.mapy + 1) / 2; |
|
|
1089 | |
|
|
1090 | for (y = ob->y - socket.mapy / 2; y < max_y; y++, ay++) |
|
|
1091 | { |
997 | { |
1092 | sint16 nx, ny; |
998 | /* space is out of map. Update space and clear values |
1093 | maptile *m = 0; |
999 | * if this hasn't already been done. If the space is out |
1094 | |
1000 | * of the map, it shouldn't have a head. |
1095 | ax = 0; |
1001 | */ |
1096 | for (x = ob->x - socket.mapx / 2; x < max_x; x++, ax++) |
1002 | if (lastcell.count != -1) |
1097 | { |
1003 | { |
1098 | // check to see if we can simply go one right quickly |
1004 | sl << uint16 (mask); |
|
|
1005 | map_clearcell (&lastcell, -1); |
1099 | ++nx; |
1006 | } |
1100 | if (m && nx >= m->width) |
1007 | |
|
|
1008 | continue; |
|
|
1009 | } |
|
|
1010 | |
|
|
1011 | int d = pl->blocked_los_uc (dx, dy); |
|
|
1012 | |
|
|
1013 | if (d > 3) |
|
|
1014 | { |
|
|
1015 | /* This block deals with spaces that are not visible for whatever |
|
|
1016 | * reason. Still may need to send the head for this space. |
|
|
1017 | */ |
|
|
1018 | if (lastcell.count != -1 |
|
|
1019 | || lastcell.faces[0] |
|
|
1020 | || lastcell.faces[1] |
|
|
1021 | || lastcell.faces[2] |
|
|
1022 | || lastcell.stat_hp |
|
|
1023 | || lastcell.flags |
|
|
1024 | || lastcell.player) |
|
|
1025 | sl << uint16 (mask); |
|
|
1026 | |
|
|
1027 | /* properly clear a previously sent big face */ |
|
|
1028 | map_clearcell (&lastcell, -1); |
|
|
1029 | } |
|
|
1030 | else |
|
|
1031 | { |
|
|
1032 | /* In this block, the space is visible. |
|
|
1033 | */ |
|
|
1034 | |
|
|
1035 | /* Rather than try to figure out what everything that we might |
|
|
1036 | * need to send is, then form the packet after that, |
|
|
1037 | * we presume that we will in fact form a packet, and update |
|
|
1038 | * the bits by what we do actually send. If we send nothing, |
|
|
1039 | * we just back out sl.length () to the old value, and no harm |
|
|
1040 | * is done. |
|
|
1041 | * I think this is simpler than doing a bunch of checks to see |
|
|
1042 | * what if anything we need to send, setting the bits, then |
|
|
1043 | * doing those checks again to add the real data. |
|
|
1044 | */ |
|
|
1045 | oldlen = sl.length (); |
|
|
1046 | |
|
|
1047 | sl << uint16 (mask); |
|
|
1048 | |
|
|
1049 | unsigned char dummy; |
|
|
1050 | unsigned char *last_ext = &dummy; |
|
|
1051 | |
|
|
1052 | /* Darkness changed */ |
|
|
1053 | if (lastcell.count != d) |
|
|
1054 | { |
1101 | m = 0; |
1055 | mask |= 0x8; |
1102 | |
1056 | |
1103 | if (!m) |
1057 | *last_ext |= 0x80; |
|
|
1058 | last_ext = &sl[sl.length ()]; |
|
|
1059 | sl << uint8 (d); |
|
|
1060 | } |
|
|
1061 | |
|
|
1062 | lastcell.count = d; |
|
|
1063 | |
|
|
1064 | mapspace &ms = m->at (nx, ny); |
|
|
1065 | ms.update (); |
|
|
1066 | |
|
|
1067 | // extmap handling |
|
|
1068 | uint8 stat_hp = 0; |
|
|
1069 | uint8 stat_width = 0; |
|
|
1070 | uint8 flags = 0; |
|
|
1071 | tag_t player = 0; |
|
|
1072 | |
|
|
1073 | // send hp information, if applicable |
|
|
1074 | if (object *op = ms.faces_obj [0]) |
|
|
1075 | if (op->is_head () && !op->invisible) |
1104 | { |
1076 | { |
1105 | nx = x; ny = y; m = plmap; |
1077 | if (op->stats.maxhp > op->stats.hp |
1106 | |
1078 | && op->stats.maxhp > 0 |
1107 | if (!xy_normalise (m, nx, ny)) |
1079 | && (op->type == PLAYER |
|
|
1080 | || op->type == DOOR // does not work, have maxhp 0 |
|
|
1081 | || op->flag [FLAG_MONSTER] |
|
|
1082 | || op->flag [FLAG_ALIVE] |
|
|
1083 | || op->flag [FLAG_GENERATOR])) |
1108 | m = 0; |
1084 | { |
|
|
1085 | stat_hp = 255 - (op->stats.hp * 255 + 254) / op->stats.maxhp; |
|
|
1086 | stat_width = op->arch->max_x - op->arch->x; //TODO: should be upper-left edge |
|
|
1087 | } |
|
|
1088 | |
|
|
1089 | if (expect_false (op->has_dialogue ())) |
|
|
1090 | flags |= 1; |
|
|
1091 | |
|
|
1092 | if (expect_false (op->type == PLAYER)) |
|
|
1093 | player = op == ob ? pl->ob->count |
|
|
1094 | : op == pl->ob ? ob->count |
|
|
1095 | : op->count; |
1109 | } |
1096 | } |
1110 | |
1097 | |
1111 | int emask, mask; |
1098 | if (expect_false (lastcell.stat_hp != stat_hp)) |
1112 | emask = mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; |
|
|
1113 | |
|
|
1114 | MapCell &lastcell = socket.lastmap.cells[ax][ay]; |
|
|
1115 | |
|
|
1116 | /* If the coordinates are not valid, or it is too dark to see, |
|
|
1117 | * we tell the client as such |
|
|
1118 | */ |
|
|
1119 | if (!m) |
|
|
1120 | { |
1099 | { |
1121 | /* space is out of map. Update space and clear values |
1100 | lastcell.stat_hp = stat_hp; |
1122 | * if this hasn't already been done. If the space is out |
1101 | |
1123 | * of the map, it shouldn't have a head |
1102 | mask |= 0x8; |
1124 | */ |
1103 | *last_ext |= 0x80; |
1125 | if (lastcell.count != -1) |
1104 | last_ext = &sl[sl.length ()]; |
|
|
1105 | |
|
|
1106 | sl << uint8 (5) << uint8 (stat_hp); |
|
|
1107 | |
|
|
1108 | if (stat_width > 1) |
1126 | { |
1109 | { |
1127 | sl << uint16 (mask); |
|
|
1128 | map_clearcell (&lastcell, -1); |
|
|
1129 | } |
|
|
1130 | |
|
|
1131 | continue; |
|
|
1132 | } |
|
|
1133 | |
|
|
1134 | m->touch (); |
|
|
1135 | |
|
|
1136 | int d = pl->blocked_los[ax][ay]; |
|
|
1137 | |
|
|
1138 | if (d > 3) |
|
|
1139 | { |
|
|
1140 | |
|
|
1141 | int need_send = 0, count; |
|
|
1142 | |
|
|
1143 | /* This block deals with spaces that are not visible for whatever |
|
|
1144 | * reason. Still may need to send the head for this space. |
|
|
1145 | */ |
|
|
1146 | |
|
|
1147 | oldlen = sl.length (); |
|
|
1148 | |
|
|
1149 | sl << uint16 (mask); |
|
|
1150 | |
|
|
1151 | if (lastcell.count != -1) |
|
|
1152 | need_send = 1; |
|
|
1153 | |
|
|
1154 | count = -1; |
|
|
1155 | |
|
|
1156 | /* properly clear a previously sent big face */ |
|
|
1157 | if (lastcell.faces[0] || lastcell.faces[1] || lastcell.faces[2] |
|
|
1158 | || lastcell.stat_hp || lastcell.flags || lastcell.player) |
|
|
1159 | need_send = 1; |
|
|
1160 | |
|
|
1161 | map_clearcell (&lastcell, count); |
|
|
1162 | |
|
|
1163 | if ((mask & 0xf) || need_send) |
|
|
1164 | sl[oldlen + 1] = mask & 0xff; |
|
|
1165 | else |
|
|
1166 | sl.reset (oldlen); |
|
|
1167 | } |
|
|
1168 | else |
|
|
1169 | { |
|
|
1170 | /* In this block, the space is visible. |
|
|
1171 | */ |
|
|
1172 | |
|
|
1173 | /* Rather than try to figure out what everything that we might |
|
|
1174 | * need to send is, then form the packet after that, |
|
|
1175 | * we presume that we will in fact form a packet, and update |
|
|
1176 | * the bits by what we do actually send. If we send nothing, |
|
|
1177 | * we just back out sl.length () to the old value, and no harm |
|
|
1178 | * is done. |
|
|
1179 | * I think this is simpler than doing a bunch of checks to see |
|
|
1180 | * what if anything we need to send, setting the bits, then |
|
|
1181 | * doing those checks again to add the real data. |
|
|
1182 | */ |
|
|
1183 | oldlen = sl.length (); |
|
|
1184 | eoldlen = esl.length (); |
|
|
1185 | |
|
|
1186 | sl << uint16 (mask); |
|
|
1187 | |
|
|
1188 | unsigned char dummy; |
|
|
1189 | unsigned char *last_ext = &dummy; |
|
|
1190 | |
|
|
1191 | /* Darkness changed */ |
|
|
1192 | if (lastcell.count != d && socket.darkness) |
|
|
1193 | { |
|
|
1194 | mask |= 0x8; |
|
|
1195 | |
|
|
1196 | if (socket.extmap) |
|
|
1197 | { |
|
|
1198 | *last_ext |= 0x80; |
1110 | *last_ext |= 0x80; |
1199 | last_ext = &sl[sl.length ()]; |
1111 | last_ext = &sl[sl.length ()]; |
1200 | sl << uint8 (d); |
1112 | |
1201 | } |
1113 | sl << uint8 (6) << uint8 (stat_width); |
1202 | else |
|
|
1203 | sl << uint8 (255 - 64 * d); |
|
|
1204 | } |
1114 | } |
|
|
1115 | } |
1205 | |
1116 | |
1206 | lastcell.count = d; |
1117 | if (expect_false (lastcell.player != player)) |
1207 | |
|
|
1208 | mapspace &ms = m->at (nx, ny); |
|
|
1209 | ms.update (); |
|
|
1210 | |
|
|
1211 | if (socket.extmap) |
|
|
1212 | { |
1118 | { |
1213 | uint8 stat_hp = 0; |
1119 | lastcell.player = player; |
1214 | uint8 stat_width = 0; |
|
|
1215 | uint8 flags = 0; |
|
|
1216 | tag_t player = 0; |
|
|
1217 | |
1120 | |
1218 | // send hp information, if applicable |
|
|
1219 | if (object *op = ms.faces_obj [0]) |
|
|
1220 | { |
|
|
1221 | if (op->head || op->invisible) |
|
|
1222 | ; // do not show |
|
|
1223 | else if (op->type == PLAYER |
|
|
1224 | || QUERY_FLAG (op, FLAG_MONSTER) || QUERY_FLAG (op, FLAG_ALIVE) || QUERY_FLAG (op, FLAG_GENERATOR)) |
|
|
1225 | { |
|
|
1226 | if (op->stats.maxhp > 0 && (unsigned) op->stats.maxhp > (unsigned) op->stats.hp) |
|
|
1227 | { |
|
|
1228 | stat_hp = 255 - (op->stats.hp * 255 + 254) / op->stats.maxhp; |
|
|
1229 | stat_width = op->arch->max_x - op->arch->x; //TODO: should be upper-left edge |
|
|
1230 | } |
|
|
1231 | } |
|
|
1232 | |
|
|
1233 | if (op->msg && op->msg[0] == '@') |
|
|
1234 | flags |= 1; |
|
|
1235 | |
|
|
1236 | if (op->type == PLAYER && op != ob) |
|
|
1237 | player = op->count; |
|
|
1238 | } |
|
|
1239 | |
|
|
1240 | if (lastcell.stat_hp != stat_hp) |
|
|
1241 | { |
|
|
1242 | lastcell.stat_hp = stat_hp; |
|
|
1243 | |
|
|
1244 | mask |= 0x8; |
1121 | mask |= 0x8; |
1245 | *last_ext |= 0x80; |
1122 | *last_ext |= 0x80; |
1246 | last_ext = &sl[sl.length ()]; |
1123 | last_ext = &sl[sl.length ()]; |
1247 | |
1124 | |
1248 | sl << uint8 (5) << uint8 (stat_hp); |
|
|
1249 | |
|
|
1250 | if (stat_width > 1) |
|
|
1251 | { |
|
|
1252 | *last_ext |= 0x80; |
|
|
1253 | last_ext = &sl[sl.length ()]; |
|
|
1254 | |
|
|
1255 | sl << uint8 (6) << uint8 (stat_width); |
|
|
1256 | } |
|
|
1257 | } |
|
|
1258 | |
|
|
1259 | if (lastcell.player != player) |
|
|
1260 | { |
|
|
1261 | lastcell.player = player; |
|
|
1262 | |
|
|
1263 | mask |= 0x8; |
|
|
1264 | *last_ext |= 0x80; |
|
|
1265 | last_ext = &sl[sl.length ()]; |
|
|
1266 | |
|
|
1267 | sl << uint8 (0x47) << uint8 (4) << (uint32)player; |
1125 | sl << uint8 (0x47) << uint8 (4) << (uint32)player; |
1268 | } |
1126 | } |
1269 | |
1127 | |
1270 | if (lastcell.flags != flags) |
1128 | if (expect_false (lastcell.flags != flags)) |
1271 | { |
1129 | { |
1272 | lastcell.flags = flags; |
1130 | lastcell.flags = flags; |
1273 | |
1131 | |
1274 | mask |= 0x8; |
1132 | mask |= 0x8; |
1275 | *last_ext |= 0x80; |
1133 | *last_ext |= 0x80; |
1276 | last_ext = &sl[sl.length ()]; |
1134 | last_ext = &sl[sl.length ()]; |
1277 | |
1135 | |
1278 | sl << uint8 (8) << uint8 (flags); |
1136 | sl << uint8 (8) << uint8 (flags); |
1279 | } |
|
|
1280 | } |
1137 | } |
1281 | |
1138 | |
|
|
1139 | // faces |
|
|
1140 | |
1282 | /* Floor face */ |
1141 | /* Floor face */ |
1283 | if (update_space (sl, socket, ms, lastcell, 2)) |
1142 | if (update_space (sl, socket, ms, lastcell, 2)) |
1284 | mask |= 0x4; |
1143 | mask |= 0x4; |
1285 | |
1144 | |
1286 | /* Middle face */ |
1145 | /* Middle face */ |
1287 | if (update_space (sl, socket, ms, lastcell, 1)) |
1146 | if (update_space (sl, socket, ms, lastcell, 1)) |
1288 | mask |= 0x2; |
1147 | mask |= 0x2; |
1289 | |
1148 | |
|
|
1149 | if (expect_false (ob->invisible) |
|
|
1150 | && ob->invisible & (ob->invisible < 50 ? 1 : 7) |
1290 | if (ms.player () == ob |
1151 | && ms.player () == ob) |
1291 | && (ob->invisible & (ob->invisible < 50 ? 1 : 7))) |
|
|
1292 | { |
1152 | { |
1293 | // force player to be visible to himself if invisible |
1153 | // force player to be visible to himself if invisible |
1294 | if (lastcell.faces[0] != ob->face) |
1154 | if (lastcell.faces[0] != ob->face) |
1295 | { |
1155 | { |
1296 | lastcell.faces[0] = ob->face; |
1156 | lastcell.faces[0] = ob->face; |
1297 | |
1157 | |
1298 | mask |= 0x1; |
|
|
1299 | sl << uint16 (ob->face); |
|
|
1300 | |
|
|
1301 | socket.send_faces (ob); |
|
|
1302 | } |
|
|
1303 | } |
|
|
1304 | /* Top face */ |
|
|
1305 | else if (update_space (sl, socket, ms, lastcell, 0)) |
|
|
1306 | mask |= 0x1; |
1158 | mask |= 0x1; |
|
|
1159 | sl << uint16 (ob->face); |
1307 | |
1160 | |
|
|
1161 | socket.send_faces (ob); |
|
|
1162 | } |
|
|
1163 | } |
|
|
1164 | /* Top face */ |
|
|
1165 | else if (update_space (sl, socket, ms, lastcell, 0)) |
|
|
1166 | mask |= 0x1; |
|
|
1167 | |
1308 | /* Check to see if we are in fact sending anything for this |
1168 | /* Check to see if we are in fact sending anything for this |
1309 | * space by checking the mask. If so, update the mask. |
1169 | * space by checking the mask. If so, update the mask. |
1310 | * if not, reset the len to that from before adding the mask |
1170 | * if not, reset the len to that from before adding the mask |
1311 | * value, so we don't send those bits. |
1171 | * value, so we don't send those bits. |
1312 | */ |
1172 | */ |
1313 | if (mask & 0xf) |
1173 | if (mask & 0xf) |
1314 | sl[oldlen + 1] = mask & 0xff; |
1174 | sl[oldlen + 1] = mask & 0xff; |
1315 | else |
1175 | else |
1316 | sl.reset (oldlen); |
1176 | sl.reset (oldlen); |
1317 | |
|
|
1318 | if (socket.ext_mapinfos) |
|
|
1319 | esl << uint16 (emask); |
|
|
1320 | |
|
|
1321 | if (socket.EMI_smooth) |
|
|
1322 | { |
|
|
1323 | for (int layer = 2+1; layer--; ) |
|
|
1324 | { |
|
|
1325 | object *ob = ms.faces_obj [layer]; |
|
|
1326 | |
|
|
1327 | // If there is no object for this space, or if the face for the object |
|
|
1328 | // is the blank face, set the smoothlevel to zero. |
|
|
1329 | int smoothlevel = ob && ob->face != blank_face ? ob->smoothlevel : 0; |
|
|
1330 | |
|
|
1331 | // We've gotten what face we want to use for the object. Now see if |
|
|
1332 | // if it has changed since we last sent it to the client. |
|
|
1333 | if (lastcell.smooth[layer] != smoothlevel) |
|
|
1334 | { |
|
|
1335 | lastcell.smooth[layer] = smoothlevel; |
|
|
1336 | esl << uint8 (smoothlevel); |
|
|
1337 | emask |= 1 << layer; |
|
|
1338 | } |
|
|
1339 | } |
|
|
1340 | |
|
|
1341 | if (emask & 0xf) |
|
|
1342 | esl[eoldlen + 1] = emask & 0xff; |
|
|
1343 | else |
|
|
1344 | esl.reset (eoldlen); |
|
|
1345 | } |
|
|
1346 | } /* else this is a viewable space */ |
1177 | } /* else this is a viewable space */ |
1347 | } /* for x loop */ |
1178 | ordered_mapwalk_end |
1348 | } /* for y loop */ |
|
|
1349 | |
1179 | |
1350 | socket.flush_fx (); |
1180 | socket.flush_fx (); |
1351 | |
|
|
1352 | /* Verify that we in fact do need to send this */ |
|
|
1353 | if (socket.ext_mapinfos) |
|
|
1354 | { |
|
|
1355 | if (!(sl.length () > startlen || socket.sent_scroll)) |
|
|
1356 | { |
|
|
1357 | /* No map data will follow, so don't say the client |
|
|
1358 | * it doesn't need draw! |
|
|
1359 | */ |
|
|
1360 | ewhatflag &= ~EMI_NOREDRAW; |
|
|
1361 | esl[ewhatstart + 1] = ewhatflag & 0xff; |
|
|
1362 | } |
|
|
1363 | |
|
|
1364 | if (esl.length () > estartlen) |
|
|
1365 | socket.send_packet (esl); |
|
|
1366 | } |
|
|
1367 | |
1181 | |
1368 | if (sl.length () > startlen || socket.sent_scroll) |
1182 | if (sl.length () > startlen || socket.sent_scroll) |
1369 | { |
1183 | { |
1370 | socket.send_packet (sl); |
1184 | socket.send_packet (sl); |
1371 | socket.sent_scroll = 0; |
1185 | socket.sent_scroll = 0; |
1372 | } |
1186 | } |
1373 | } |
1187 | } |
1374 | |
1188 | |
1375 | /*****************************************************************************/ |
|
|
1376 | /* GROS: The following one is used to allow a plugin to send a generic cmd to*/ |
|
|
1377 | /* a player. Of course, the client need to know the command to be able to */ |
|
|
1378 | /* manage it ! */ |
|
|
1379 | /*****************************************************************************/ |
|
|
1380 | void |
|
|
1381 | send_plugin_custom_message (object *pl, char *buf) |
|
|
1382 | { |
|
|
1383 | pl->contr->ns->send_packet (buf); |
|
|
1384 | } |
|
|
1385 | |
|
|
1386 | /** |
|
|
1387 | * This sends the skill number to name mapping. We ignore |
|
|
1388 | * the params - we always send the same info no matter what. |
|
|
1389 | */ |
|
|
1390 | void |
|
|
1391 | send_skill_info (client *ns, char *params) |
|
|
1392 | { |
|
|
1393 | packet sl; |
|
|
1394 | sl << "replyinfo skill_info\n"; |
|
|
1395 | |
|
|
1396 | for (int i = 1; i < NUM_SKILLS; i++) |
|
|
1397 | sl.printf ("%d:%s\n", i + CS_STAT_SKILLINFO, &skill_names[i]); |
|
|
1398 | |
|
|
1399 | if (sl.length () >= MAXSOCKBUF) |
|
|
1400 | { |
|
|
1401 | LOG (llevError, "Buffer overflow in send_skill_info!\n"); |
|
|
1402 | fatal (0); |
|
|
1403 | } |
|
|
1404 | |
|
|
1405 | ns->send_packet (sl); |
|
|
1406 | } |
|
|
1407 | |
|
|
1408 | /** |
|
|
1409 | * This sends the spell path to name mapping. We ignore |
|
|
1410 | * the params - we always send the same info no matter what. |
|
|
1411 | */ |
|
|
1412 | void |
|
|
1413 | send_spell_paths (client * ns, char *params) |
|
|
1414 | { |
|
|
1415 | packet sl; |
|
|
1416 | |
|
|
1417 | sl << "replyinfo spell_paths\n"; |
|
|
1418 | |
|
|
1419 | for (int i = 0; i < NRSPELLPATHS; i++) |
|
|
1420 | sl.printf ("%d:%s\n", 1 << i, spellpathnames[i]); |
|
|
1421 | |
|
|
1422 | if (sl.length () >= MAXSOCKBUF) |
|
|
1423 | { |
|
|
1424 | LOG (llevError, "Buffer overflow in send_spell_paths!\n"); |
|
|
1425 | fatal (0); |
|
|
1426 | } |
|
|
1427 | |
|
|
1428 | ns->send_packet (sl); |
|
|
1429 | } |
|
|
1430 | |
|
|
1431 | /** |
1189 | /** |
1432 | * This looks for any spells the player may have that have changed their stats. |
1190 | * This looks for any spells the player may have that have changed their stats. |
1433 | * it then sends an updspell packet for each spell that has changed in this way |
1191 | * it then sends an updspell packet for each spell that has changed in this way |
1434 | */ |
1192 | */ |
1435 | void |
1193 | void |
1436 | esrv_update_spells (player *pl) |
1194 | esrv_update_spells (player *pl) |
1437 | { |
1195 | { |
1438 | if (!pl->ns) |
1196 | if (!pl->ns) |
1439 | return; |
1197 | return; |
1440 | |
1198 | |
|
|
1199 | pl->ns->update_spells = false; |
|
|
1200 | |
1441 | if (!pl->ns->monitor_spells) |
1201 | if (!pl->ns->monitor_spells) |
1442 | return; |
1202 | return; |
1443 | |
1203 | |
1444 | for (object *spell = pl->ob->inv; spell; spell = spell->below) |
1204 | for (object *spell = pl->ob->inv; spell; spell = spell->below) |
1445 | { |
|
|
1446 | if (spell->type == SPELL) |
1205 | if (spell->type == SPELL) |
1447 | { |
1206 | { |
1448 | int flags = 0; |
1207 | int flags = 0; |
|
|
1208 | int val; |
1449 | |
1209 | |
1450 | /* check if we need to update it */ |
1210 | /* check if we need to update it */ |
1451 | if (spell->last_sp != SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA)) |
1211 | val = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA); |
|
|
1212 | if (spell->cached_sp != val) |
1452 | { |
1213 | { |
1453 | spell->last_sp = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA); |
1214 | spell->cached_sp = val; |
1454 | flags |= UPD_SP_MANA; |
1215 | flags |= UPD_SP_MANA; |
1455 | } |
1216 | } |
1456 | |
1217 | |
1457 | if (spell->last_grace != SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE)) |
1218 | val = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE); |
|
|
1219 | if (spell->cached_grace != val) |
1458 | { |
1220 | { |
1459 | spell->last_grace = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE); |
1221 | spell->cached_grace = val; |
1460 | flags |= UPD_SP_GRACE; |
1222 | flags |= UPD_SP_GRACE; |
1461 | } |
1223 | } |
1462 | |
1224 | |
1463 | if (spell->last_eat != spell->stats.dam + SP_level_dam_adjust (pl->ob, spell)) |
1225 | val = casting_level (pl->ob, spell); |
|
|
1226 | if (spell->cached_eat != val) |
1464 | { |
1227 | { |
1465 | spell->last_eat = spell->stats.dam + SP_level_dam_adjust (pl->ob, spell); |
1228 | spell->cached_eat = val; |
1466 | flags |= UPD_SP_DAMAGE; |
1229 | flags |= UPD_SP_LEVEL; |
1467 | } |
1230 | } |
1468 | |
1231 | |
1469 | if (flags) |
1232 | if (flags) |
1470 | { |
1233 | { |
1471 | packet sl; |
1234 | packet sl; |
1472 | |
1235 | |
1473 | sl << "updspell " |
1236 | sl << "updspell " |
1474 | << uint8 (flags) |
1237 | << uint8 (flags) |
1475 | << uint32 (spell->count); |
1238 | << uint32 (spell->count); |
1476 | |
1239 | |
1477 | if (flags & UPD_SP_MANA ) sl << uint16 (spell->last_sp); |
1240 | if (flags & UPD_SP_MANA ) sl << uint16 (spell->cached_sp); |
1478 | if (flags & UPD_SP_GRACE ) sl << uint16 (spell->last_grace); |
1241 | if (flags & UPD_SP_GRACE) sl << uint16 (spell->cached_grace); |
1479 | if (flags & UPD_SP_DAMAGE) sl << uint16 (spell->last_eat); |
1242 | if (flags & UPD_SP_LEVEL) sl << uint16 (spell->cached_eat); |
1480 | |
1243 | |
1481 | pl->ns->send_packet (sl); |
1244 | pl->ns->send_packet (sl); |
1482 | } |
1245 | } |
1483 | } |
1246 | } |
1484 | } |
|
|
1485 | } |
1247 | } |
1486 | |
1248 | |
1487 | void |
1249 | void |
1488 | esrv_remove_spell (player *pl, object *spell) |
1250 | esrv_remove_spell (player *pl, object *spell) |
1489 | { |
1251 | { |
… | |
… | |
1514 | LOG (llevError, "item number %d is a spell with no name.\n", spell->count); |
1276 | LOG (llevError, "item number %d is a spell with no name.\n", spell->count); |
1515 | return; |
1277 | return; |
1516 | } |
1278 | } |
1517 | |
1279 | |
1518 | /* store costs and damage in the object struct, to compare to later */ |
1280 | /* store costs and damage in the object struct, to compare to later */ |
1519 | spell->last_sp = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA); |
1281 | spell->cached_sp = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA); |
1520 | spell->last_grace = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE); |
1282 | spell->cached_grace = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE); |
1521 | spell->last_eat = spell->stats.dam + SP_level_dam_adjust (pl->ob, spell); |
1283 | spell->cached_eat = casting_level (pl->ob, spell); |
1522 | |
1284 | |
1523 | /* figure out which skill it uses, if it uses one */ |
1285 | /* figure out which skill it uses, if it uses one */ |
1524 | if (spell->skill) |
1286 | if (spell->skill) |
1525 | { |
1287 | if (object *tmp = pl->find_skill (spell->skill)) |
1526 | for (i = 1; i < NUM_SKILLS; i++) |
1288 | skill = CS_STAT_SKILLINFO + SKILL_INDEX (tmp); |
1527 | if (!strcmp (spell->skill, skill_names[i])) |
|
|
1528 | { |
|
|
1529 | skill = i + CS_STAT_SKILLINFO; |
|
|
1530 | break; |
|
|
1531 | } |
|
|
1532 | } |
|
|
1533 | |
1289 | |
1534 | // spells better have a face |
1290 | // spells better have a face |
1535 | if (!spell->face) |
1291 | if (!spell->face) |
1536 | { |
1292 | { |
1537 | LOG (llevError, "%s: spell has no face, but face is mandatory.\n", &spell->name); |
1293 | LOG (llevError, "%s: spell has no face, but face is mandatory.\n", &spell->name); |
1538 | spell->face = face_find ("burnout.x11", blank_face); |
1294 | spell->face = face_find ("burnout.x11", blank_face); |
1539 | } |
1295 | } |
|
|
1296 | |
|
|
1297 | pl->ns->send_face (spell->face); |
1540 | |
1298 | |
1541 | /* send the current values */ |
1299 | /* send the current values */ |
1542 | sl << uint32 (spell->count) |
1300 | sl << uint32 (spell->count) |
1543 | << uint16 (spell->level) |
1301 | << uint16 (spell->level) |
1544 | << uint16 (spell->casting_time) |
1302 | << uint16 (spell->casting_time) |
1545 | << uint16 (spell->last_sp) |
1303 | << uint16 (spell->cached_sp) |
1546 | << uint16 (spell->last_grace) |
1304 | << uint16 (spell->cached_grace) |
1547 | << uint16 (spell->last_eat) |
1305 | << uint16 (spell->cached_eat) |
1548 | << uint8 (skill) |
1306 | << uint8 (skill) |
1549 | << uint32 (spell->path_attuned) |
1307 | << uint32 (spell->path_attuned) |
1550 | << uint32 (spell->face) |
1308 | << uint32 (spell->face) |
1551 | << data8 (spell->name) |
1309 | << data8 (spell->name) |
1552 | << data16 (spell->msg); |
1310 | << data16 (spell->msg); |
… | |
… | |
1580 | * bytes and 3 strings (because that is the spec) so we need to |
1338 | * bytes and 3 strings (because that is the spec) so we need to |
1581 | * check that the length of those 3 strings, plus the 23 bytes, |
1339 | * check that the length of those 3 strings, plus the 23 bytes, |
1582 | * won't take us over the length limit for the socket, if it does, |
1340 | * won't take us over the length limit for the socket, if it does, |
1583 | * we need to send what we already have, and restart packet formation |
1341 | * we need to send what we already have, and restart packet formation |
1584 | */ |
1342 | */ |
|
|
1343 | if (spell->type != SPELL) |
|
|
1344 | continue; |
|
|
1345 | |
1585 | /* Seeing crashes by overflowed buffers. Quick arithemetic seems |
1346 | /* Seeing crashes by overflowed buffers. Quick arithemetic seems |
1586 | * to show add_spell is 26 bytes + 2 strings. However, the overun |
1347 | * to show add_spell is 26 bytes + 2 strings. However, the overun |
1587 | * is hundreds of bytes off, so correcting 22 vs 26 doesn't seem |
1348 | * is hundreds of bytes off, so correcting 22 vs 26 doesn't seem |
1588 | * like it will fix this |
1349 | * like it will fix this |
1589 | */ |
1350 | */ |
1590 | if (spell->type != SPELL) |
|
|
1591 | continue; |
|
|
1592 | |
|
|
1593 | if (sl.length () >= (MAXSOCKBUF - (26 + strlen (spell->name) + (spell->msg ? strlen (spell->msg) : 0)))) |
1351 | if (sl.length () > (MAXSOCKBUF - (26 + strlen (spell->name) + (spell->msg ? strlen (spell->msg) : 0)))) |
1594 | { |
1352 | { |
|
|
1353 | pl->ns->flush_fx (); |
1595 | pl->ns->send_packet (sl); |
1354 | pl->ns->send_packet (sl); |
1596 | |
1355 | |
1597 | sl.reset (); |
1356 | sl.reset (); |
1598 | sl << "addspell "; |
1357 | sl << "addspell "; |
1599 | } |
1358 | } |
… | |
… | |
1607 | return; |
1366 | return; |
1608 | } |
1367 | } |
1609 | else |
1368 | else |
1610 | append_spell (pl, sl, spell); |
1369 | append_spell (pl, sl, spell); |
1611 | |
1370 | |
1612 | if (sl.length () >= MAXSOCKBUF) |
1371 | if (sl.length () > MAXSOCKBUF) |
1613 | { |
|
|
1614 | LOG (llevError, "Buffer overflow in esrv_add_spells!\n"); |
1372 | cleanup ("buffer overflow in esrv_add_spells!"); |
1615 | fatal (0); |
|
|
1616 | } |
|
|
1617 | |
1373 | |
1618 | /* finally, we can send the packet */ |
1374 | /* finally, we can send the packet */ |
|
|
1375 | pl->ns->flush_fx (); |
1619 | pl->ns->send_packet (sl); |
1376 | pl->ns->send_packet (sl); |
1620 | } |
1377 | } |
1621 | |
1378 | |
|
|
1379 | //-GPL |
|
|
1380 | |