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 (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
4 | Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2002 Mark Wedel & Crossfire Development Team |
5 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992 Frank Tore Johansen |
6 | |
7 | * |
7 | 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 |
8 | 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 |
9 | the Free Software Foundation; either version 2 of the License, or |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
10 | (at your option) any later version. |
11 | * option) any later version. |
11 | |
12 | * |
12 | 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, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
16 | |
17 | * |
17 | 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 |
18 | 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 |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * <http://www.gnu.org/licenses/>. |
20 | |
21 | * |
21 | 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> |
22 | */ |
23 | */ |
23 | |
24 | |
24 | /** |
25 | /** |
25 | * \file |
26 | * \file |
26 | * Client/server logic. |
27 | * Client/server logic. |
27 | * |
28 | * |
28 | * \date 2003-12-02 |
29 | * \date 2003-12-02 |
29 | * |
30 | * |
30 | * This containes item logic for client/server. It doesn't contain |
31 | * This contains item logic for client/server. It doesn't contain |
31 | * the actual commands that send the data, but does contain |
32 | * the actual commands that send the data, but does contain |
32 | * the logic for what items should be sent. |
33 | * the logic for what items should be sent. |
33 | */ |
34 | */ |
34 | |
35 | |
35 | |
|
|
36 | #include <global.h> |
36 | #include <global.h> |
37 | #include <object.h> /* LOOK_OBJ */ |
|
|
38 | #include <newclient.h> |
37 | #include <object.h> |
39 | #include <newserver.h> |
|
|
40 | #include <sproto.h> |
38 | #include <sproto.h> |
41 | |
39 | |
42 | /** This is the maximum number of bytes we expect any one item to take up */ |
40 | /** This is the maximum number of bytes we expect any one item to take up */ |
43 | #define MAXITEMLEN 300 |
41 | #define MAXITEMLEN 300 |
44 | |
42 | |
… | |
… | |
47 | * Functions related to sending object data to the client. |
45 | * Functions related to sending object data to the client. |
48 | * |
46 | * |
49 | ******************************************************************************/ |
47 | ******************************************************************************/ |
50 | |
48 | |
51 | /** |
49 | /** |
52 | * Adds string to socklist. |
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|
53 | * |
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|
54 | * This is a simple function that we use a lot here. It basically |
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|
55 | * adds the specified buffer into the socklist, but prepends a |
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|
56 | * single byte in length. If the data is longer than that byte, it is |
|
|
57 | * truncated approprately. |
|
|
58 | */ |
|
|
59 | inline void |
|
|
60 | add_stringlen_to_sockbuf (const char *buf, SockList * sl) |
|
|
61 | { |
|
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62 | int len; |
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63 | |
|
|
64 | len = strlen (buf); |
|
|
65 | if (len > 255) |
|
|
66 | len = 255; |
|
|
67 | SockList_AddChar (sl, (char) len); |
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68 | strncpy ((char *) sl->buf + sl->len, buf, len); |
|
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69 | sl->len += len; |
|
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70 | } |
|
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71 | |
|
|
72 | /** |
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|
73 | * This is a similar to query_name, but returns flags |
50 | * This is a similar to query_name, but returns flags |
74 | * to be sended to client. |
51 | * to be sent to client. |
75 | */ |
52 | */ |
76 | unsigned int |
53 | static unsigned int |
77 | query_flags (object *op) |
54 | query_flags (object *op) |
78 | { |
55 | { |
79 | unsigned int flags = 0; |
56 | unsigned int flags = 0; |
80 | |
57 | |
81 | if (QUERY_FLAG (op, FLAG_APPLIED)) |
58 | if (op->flag [FLAG_APPLIED]) |
82 | { |
|
|
83 | switch (op->type) |
59 | switch (op->type) |
84 | { |
60 | { |
85 | case BOW: |
61 | case BOW: |
86 | case WAND: |
62 | case WAND: |
87 | case ROD: |
63 | case ROD: |
88 | case HORN: |
64 | case HORN: |
89 | flags = a_readied; |
65 | flags = a_readied; |
90 | break; |
66 | break; |
91 | case WEAPON: |
67 | case WEAPON: |
92 | flags = a_wielded; |
68 | flags = a_wielded; |
93 | break; |
69 | break; |
94 | case SKILL: |
70 | case SKILL: |
95 | case ARMOUR: |
71 | case ARMOUR: |
96 | case HELMET: |
72 | case HELMET: |
97 | case SHIELD: |
73 | case SHIELD: |
98 | case RING: |
74 | case RING: |
99 | case BOOTS: |
75 | case BOOTS: |
100 | case GLOVES: |
76 | case GLOVES: |
101 | case AMULET: |
77 | case AMULET: |
102 | case GIRDLE: |
78 | case GIRDLE: |
103 | case BRACERS: |
79 | case BRACERS: |
104 | case CLOAK: |
80 | case CLOAK: |
105 | flags = a_worn; |
81 | flags = a_worn; |
106 | break; |
82 | break; |
107 | case CONTAINER: |
83 | case CONTAINER: |
108 | flags = a_active; |
84 | flags = a_active; |
109 | break; |
85 | break; |
110 | default: |
86 | default: |
111 | flags = a_applied; |
87 | flags = a_applied; |
112 | break; |
88 | break; |
113 | } |
89 | } |
114 | } |
90 | |
115 | if (op->type == CONTAINER && ((op->env && op->env->container == op) || (!op->env && QUERY_FLAG (op, FLAG_APPLIED)))) |
91 | if (op->is_open_container ()) |
116 | flags |= F_OPEN; |
92 | flags |= F_OPEN; |
117 | |
93 | |
118 | if (QUERY_FLAG (op, FLAG_KNOWN_CURSED)) |
94 | if (op->flag [FLAG_KNOWN_CURSED]) |
119 | { |
95 | { |
120 | if (QUERY_FLAG (op, FLAG_DAMNED)) |
96 | if (op->flag [FLAG_DAMNED]) |
121 | flags |= F_DAMNED; |
97 | flags |= F_DAMNED; |
122 | else if (QUERY_FLAG (op, FLAG_CURSED)) |
98 | else if (op->flag [FLAG_CURSED]) |
123 | flags |= F_CURSED; |
99 | flags |= F_CURSED; |
124 | } |
100 | } |
125 | if (QUERY_FLAG (op, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (op, FLAG_IDENTIFIED)) |
101 | |
|
|
102 | if (op->flag [FLAG_KNOWN_MAGICAL] && !op->flag [FLAG_IDENTIFIED]) |
126 | flags |= F_MAGIC; |
103 | flags |= F_MAGIC; |
127 | if (QUERY_FLAG (op, FLAG_UNPAID)) |
104 | if (op->flag [FLAG_UNPAID]) |
128 | flags |= F_UNPAID; |
105 | flags |= F_UNPAID; |
129 | if (QUERY_FLAG (op, FLAG_INV_LOCKED)) |
106 | if (op->flag [FLAG_INV_LOCKED]) |
130 | flags |= F_LOCKED; |
107 | flags |= F_LOCKED; |
131 | |
108 | |
132 | return flags; |
109 | return flags; |
133 | } |
110 | } |
134 | |
111 | |
135 | /* Used in the send_look to put object head into SockList |
112 | /* Used in the send_look to put object head into packet |
136 | * sl for socket ns. Need socket to know if we need to send |
113 | * sl for socket ns. Need socket to know if we need to send |
137 | * animation of face to the client. |
114 | * animation of face to the client. |
138 | */ |
115 | */ |
139 | static void |
116 | static void |
140 | add_object_to_socklist (NewSocket * ns, SockList * sl, object *head) |
117 | add_object_to_socklist (client &ns, packet &sl, object *head) |
141 | { |
118 | { |
142 | int flags, len, anim_speed; |
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|
143 | char item_n[MAX_BUF]; |
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|
144 | const char *item_p; |
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145 | |
|
|
146 | flags = query_flags (head); |
119 | int flags = query_flags (head); |
147 | if (QUERY_FLAG (head, FLAG_NO_PICK)) |
120 | |
|
|
121 | if (head->flag [FLAG_NO_PICK]) |
148 | flags |= F_NOPICK; |
122 | flags |= F_NOPICK; |
149 | |
123 | |
150 | if (!(ns->faces_sent[head->face->number] & NS_FACESENT_FACE)) |
124 | ns.send_face (head->face, -50); |
151 | esrv_send_face (ns, head->face->number, 0); |
|
|
152 | |
125 | |
153 | if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns->anims_sent[head->animation_id]) |
126 | if (head->flag [FLAG_ANIMATE] && !ns.anims_sent[head->animation_id]) |
154 | esrv_send_animation (ns, head->animation_id); |
127 | ns.send_animation (head->animation_id); |
155 | |
128 | |
156 | SockList_AddInt (sl, head->count); |
129 | sl << uint32 (head->count) |
157 | SockList_AddInt (sl, flags); |
130 | << uint32 (flags) |
158 | SockList_AddInt (sl, QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head)); |
131 | << uint32 (head->flag [FLAG_NO_PICK] ? -1 : head->client_weight ()) |
159 | SockList_AddInt (sl, head->face->number); |
132 | << uint32 (head->face); |
160 | |
133 | |
161 | if (!head->custom_name) |
134 | if (!head->custom_name) |
162 | { |
135 | { |
163 | strncpy (item_n, query_base_name (head, 0), 127); |
136 | const char *name; |
164 | item_n[127] = 0; |
137 | uint8 *len = sl.cur++; // patch up length later |
165 | len = strlen (item_n); |
138 | |
166 | item_p = query_base_name (head, 1); |
139 | name = query_base_name (head, 0); sl << data (name, min (127, strlen (name))); |
|
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140 | sl << uint8 (0); |
|
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141 | name = query_base_name (head, 1); sl << data (name, min (127, strlen (name))); |
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142 | |
|
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143 | *len = sl.cur - len - 1; |
167 | } |
144 | } |
168 | else |
145 | else |
169 | { |
146 | { |
170 | strncpy (item_n, head->custom_name, 127); |
147 | int len = min (head->custom_name.length (), 127); |
171 | item_n[127] = 0; |
|
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172 | len = strlen (item_n); |
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173 | item_p = head->custom_name; |
|
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174 | } |
|
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175 | strncpy (item_n + len + 1, item_p, 127); |
|
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176 | item_n[254] = 0; |
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177 | len += strlen (item_n + 1 + len) + 1; |
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178 | SockList_AddChar (sl, (char) len); |
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179 | memcpy (sl->buf + sl->len, item_n, len); |
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180 | sl->len += len; |
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181 | |
148 | |
182 | SockList_AddShort (sl, head->animation_id); |
149 | sl << uint8 (len * 2 + 1) |
183 | anim_speed = 0; |
150 | << data (head->custom_name, len) |
184 | if (QUERY_FLAG (head, FLAG_ANIMATE)) |
151 | << uint8 (0) |
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152 | << data (head->custom_name, len); |
185 | { |
153 | } |
186 | if (head->anim_speed) |
154 | |
187 | anim_speed = head->anim_speed; |
155 | sl << uint16 (head->animation_id); |
188 | else |
156 | |
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157 | int anim_speed = !head->flag [FLAG_ANIMATE] ? 0 |
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158 | : head->anim_speed ? clamp (head->anim_speed, 1, 255) |
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159 | : 1. / clamp (head->speed, 1./255., 1./1.); |
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160 | |
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161 | sl << uint8 (anim_speed) |
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162 | << uint32 (head->nrof); |
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163 | |
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164 | if (ns.itemcmd == 2) |
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165 | sl << uint16 (head->client_type); |
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166 | } |
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167 | |
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168 | static faceidx |
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169 | need_face_now (player *pl, const char *name) |
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170 | { |
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171 | faceidx face = face_find (name, empty_face); |
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172 | |
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173 | pl->ns->send_face (face, -50); |
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174 | pl->ns->flush_fx (); |
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175 | |
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176 | return face; |
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177 | } |
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178 | |
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179 | #define FINGER_UP "finger_up.x11" |
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180 | #define FINGER_DOWN "finger_down.x11" |
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181 | |
|
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182 | /** |
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183 | * Send the look window. Don't need to do animations here |
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184 | * This sends all the faces to the client, not just updates. This is |
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185 | * because object ordering would otherwise be inconsistent. |
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186 | */ |
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187 | void |
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188 | esrv_draw_look (player *pl) |
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189 | { |
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190 | object *ob = pl->ob; |
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191 | |
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192 | if (!pl->ns->update_look) |
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193 | { |
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194 | LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &ob->name); |
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195 | return; |
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196 | } |
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197 | |
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198 | pl->ns->send_packet ("delinv 0"); |
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199 | |
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200 | if (pl->run_on) |
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201 | return; |
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202 | |
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203 | pl->ns->update_look = 0; |
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204 | |
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205 | if (ob->flag [FLAG_REMOVED] |
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206 | || !ob->map |
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207 | || ob->map->in_memory != MAP_ACTIVE |
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208 | || out_of_map (ob->map, ob->x, ob->y)) |
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209 | return; |
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210 | |
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211 | packet sl; |
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212 | sl.printf ("item%d ", pl->ns->itemcmd); |
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213 | |
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214 | sl << uint32 (0); |
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215 | |
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216 | int start_pos = pl->ns->look_position; |
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217 | bool dirty = false; |
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218 | |
|
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219 | mapspace &ms = ob->ms (); |
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220 | |
|
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221 | // manage a ring buffer of the "last FLOORBOX_PAGESIZE" items and |
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222 | // start from the top |
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223 | object *items [FLOORBOX_PAGESIZE]; |
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224 | int item_idx = 0, item_cnt = 0; |
|
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225 | int pos = 0; |
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226 | |
|
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227 | // find our items by walking down |
|
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228 | object *item = ms.top; |
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229 | |
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230 | for (; item && item_cnt < FLOORBOX_PAGESIZE; item = item->below) |
|
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231 | { |
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232 | if (!item->client_visible ()) |
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233 | continue; |
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234 | |
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235 | if (++pos < start_pos) |
|
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236 | continue; |
|
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237 | |
|
|
238 | // record item |
|
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239 | items [item_idx] = item; item_idx = item_idx < FLOORBOX_PAGESIZE ? item_idx + 1 : 0; |
|
|
240 | item_cnt++; |
|
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241 | |
|
|
242 | // stop at first floor |
|
|
243 | if (item->flag [FLAG_IS_FLOOR]) |
189 | { |
244 | { |
190 | if (FABS (head->speed) < 0.001) |
245 | // we are finished, don't append "next group of items" |
191 | anim_speed = 255; |
246 | // by setting item to ms.bot it becomes zero which is checked after the while loop |
192 | else if (FABS (head->speed) >= 1.0) |
247 | item = ms.bot; |
193 | anim_speed = 1; |
|
|
194 | else |
|
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195 | anim_speed = (int) (1.0 / FABS (head->speed)); |
|
|
196 | } |
248 | } |
197 | if (anim_speed > 255) |
249 | } |
198 | anim_speed = 255; |
250 | |
|
|
251 | // see if there are more if we cared - we ignore invisible objects |
|
|
252 | if (item) |
199 | } |
253 | { |
200 | SockList_AddChar (sl, (char) anim_speed); |
254 | /* What we basically do is make a 'fake' object - when the user applies it, |
201 | SockList_AddInt (sl, head->nrof); |
255 | * we notice the special tag the object has, and act accordingly. |
|
|
256 | */ |
|
|
257 | sl << uint32 (0x80000000 | (start_pos + FLOORBOX_PAGESIZE)) |
|
|
258 | << uint32 (0) |
|
|
259 | << uint32 ((uint32) - 1) |
|
|
260 | << uint32 (need_face_now (pl, FINGER_DOWN)) |
|
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261 | << data8 ("Apply this to see the items below") |
|
|
262 | << uint16 (0) |
|
|
263 | << uint8 (0) |
|
|
264 | << uint32 (0); |
202 | |
265 | |
203 | if (ns->itemcmd == 2) |
266 | if (pl->ns->itemcmd == 2) |
204 | SockList_AddShort (sl, head->client_type); |
267 | sl << uint16 (0); |
205 | |
268 | |
206 | SET_FLAG (head, FLAG_CLIENT_SENT); |
269 | dirty = true; |
207 | } |
|
|
208 | |
|
|
209 | |
|
|
210 | /** |
|
|
211 | * Send the look window. Don't need to do animations here |
|
|
212 | * This sends all the faces to the client, not just updates. This is |
|
|
213 | * because object ordering would otherwise be inconsistent |
|
|
214 | */ |
|
|
215 | |
|
|
216 | void |
|
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217 | esrv_draw_look (object *pl) |
|
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218 | { |
|
|
219 | object *tmp, *last; |
|
|
220 | int got_one = 0, start_look = 0, end_look = 0; |
|
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221 | SockList sl; |
|
|
222 | char buf[MAX_BUF]; |
|
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223 | |
|
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224 | if (!pl->contr->socket.update_look) |
|
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225 | { |
270 | } |
226 | LOG (llevDebug, "esrv_draw_look called when update_look was not set\n"); |
271 | |
227 | return; |
272 | // now send out all items in the ring buffer in reverse order |
|
|
273 | while (item_cnt) |
228 | } |
274 | { |
229 | else |
275 | --item_cnt; |
230 | { |
276 | item_idx = (item_idx ? item_idx : FLOORBOX_PAGESIZE) - 1; |
231 | pl->contr->socket.update_look = 0; |
277 | object *item = items [item_idx]; |
232 | } |
|
|
233 | |
278 | |
234 | if (QUERY_FLAG (pl, FLAG_REMOVED) || pl->map == NULL || pl->map->in_memory != MAP_IN_MEMORY || out_of_map (pl->map, pl->x, pl->y)) |
279 | add_object_to_socklist (*pl->ns, sl, item->head_ ()); |
235 | return; |
|
|
236 | |
280 | |
237 | for (tmp = get_map_ob (pl->map, pl->x, pl->y); tmp && tmp->above; tmp = tmp->above); |
281 | dirty = true; |
238 | |
282 | |
239 | sl.buf = (unsigned char *) malloc (MAXSOCKBUF); |
283 | // if packet got too large, send it and begin a new one |
240 | |
284 | if (sl.length () > MAXSOCKBUF - MAXITEMLEN) |
241 | Write_String_To_Socket (&pl->contr->socket, "delinv 0", strlen ("delinv 0")); |
|
|
242 | sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd); |
|
|
243 | sl.len = strlen ((char *) sl.buf); |
|
|
244 | |
|
|
245 | SockList_AddInt (&sl, 0); |
|
|
246 | |
|
|
247 | if (!(pl->contr->socket.faces_sent[empty_face->number] & NS_FACESENT_FACE)) |
|
|
248 | esrv_send_face (&pl->contr->socket, empty_face->number, 0); |
|
|
249 | |
|
|
250 | if (pl->contr->socket.look_position) |
|
|
251 | { |
|
|
252 | SockList_AddInt (&sl, 0x80000000 | (pl->contr->socket.look_position - NUM_LOOK_OBJECTS)); |
|
|
253 | SockList_AddInt (&sl, 0); |
|
|
254 | SockList_AddInt (&sl, (uint32) - 1); |
|
|
255 | SockList_AddInt (&sl, empty_face->number); |
|
|
256 | sprintf (buf, "Click here to see %d previous items", NUM_LOOK_OBJECTS); |
|
|
257 | add_stringlen_to_sockbuf (buf, &sl); |
|
|
258 | SockList_AddShort (&sl, 0); |
|
|
259 | SockList_AddChar (&sl, 0); |
|
|
260 | SockList_AddInt (&sl, 0); |
|
|
261 | if (pl->contr->socket.itemcmd == 2) |
|
|
262 | SockList_AddShort (&sl, 0); |
|
|
263 | } |
|
|
264 | |
|
|
265 | for (last = NULL; tmp != last; tmp = tmp->below) |
|
|
266 | { |
|
|
267 | object *head; |
|
|
268 | |
|
|
269 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last) |
|
|
270 | { |
285 | { |
271 | last = tmp->below; /* assumes double floor mode */ |
286 | pl->ns->flush_fx (); |
272 | if (last && QUERY_FLAG (last, FLAG_IS_FLOOR)) |
287 | pl->ns->send_packet (sl); |
273 | last = last->below; |
288 | |
|
|
289 | sl.reset (); |
|
|
290 | sl.printf ("item%d ", pl->ns->itemcmd); |
|
|
291 | sl << uint32 (0); |
|
|
292 | |
|
|
293 | dirty = false; |
274 | } |
294 | } |
275 | if (LOOK_OBJ (tmp)) |
295 | } |
276 | { |
296 | |
277 | if (++start_look < pl->contr->socket.look_position) |
297 | if (start_pos) |
278 | continue; |
|
|
279 | end_look++; |
|
|
280 | if (end_look > NUM_LOOK_OBJECTS) |
|
|
281 | { |
|
|
282 | /* What we basically do is make a 'fake' object - when the user applies it, |
|
|
283 | * we notice the special tag the object has, and act accordingly. |
|
|
284 | */ |
|
|
285 | SockList_AddInt (&sl, 0x80000000 | (pl->contr->socket.look_position + NUM_LOOK_OBJECTS)); |
|
|
286 | SockList_AddInt (&sl, 0); |
|
|
287 | SockList_AddInt (&sl, (uint32) - 1); |
|
|
288 | SockList_AddInt (&sl, empty_face->number); |
|
|
289 | sprintf (buf, "Click here to see next group of items"); |
|
|
290 | add_stringlen_to_sockbuf (buf, &sl); |
|
|
291 | SockList_AddShort (&sl, 0); |
|
|
292 | SockList_AddChar (&sl, 0); |
|
|
293 | SockList_AddInt (&sl, 0); |
|
|
294 | if (pl->contr->socket.itemcmd == 2) |
|
|
295 | SockList_AddShort (&sl, 0); |
|
|
296 | break; |
|
|
297 | } |
|
|
298 | if (tmp->head) |
|
|
299 | head = tmp->head; |
|
|
300 | else |
|
|
301 | head = tmp; |
|
|
302 | |
|
|
303 | add_object_to_socklist (&pl->contr->socket, &sl, head); |
|
|
304 | got_one++; |
|
|
305 | |
|
|
306 | if (sl.len >= (MAXSOCKBUF - MAXITEMLEN)) |
|
|
307 | { |
|
|
308 | Send_With_Handling (&pl->contr->socket, &sl); |
|
|
309 | sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd); |
|
|
310 | sl.len = strlen ((char *) sl.buf); |
|
|
311 | SockList_AddInt (&sl, 0); |
|
|
312 | got_one = 0; |
|
|
313 | } |
|
|
314 | } /* If LOOK_OBJ() */ |
|
|
315 | } |
298 | { |
316 | if (got_one) |
299 | sl << uint32 (0x80000000 | (start_pos - FLOORBOX_PAGESIZE)) |
317 | Send_With_Handling (&pl->contr->socket, &sl); |
300 | << uint32 (0) |
|
|
301 | << sint32 (-1) |
|
|
302 | << uint32 (need_face_now (pl, FINGER_UP)) |
|
|
303 | << data8 ("Apply this to see the items higher up") |
|
|
304 | << uint16 (0) |
|
|
305 | << uint8 (0) |
|
|
306 | << uint32 (0); |
318 | |
307 | |
319 | free (sl.buf); |
308 | if (pl->ns->itemcmd == 2) |
|
|
309 | sl << uint16 (0); |
|
|
310 | |
|
|
311 | dirty = true; |
|
|
312 | } |
|
|
313 | |
|
|
314 | if (dirty) |
|
|
315 | { |
|
|
316 | pl->ns->flush_fx (); |
|
|
317 | pl->ns->send_packet (sl); |
|
|
318 | } |
320 | } |
319 | } |
321 | |
320 | |
322 | /** |
321 | /** |
323 | * Sends whole inventory. |
322 | * Sends whole inventory. |
324 | */ |
323 | */ |
325 | void |
324 | void |
326 | esrv_send_inventory (object *pl, object *op) |
325 | esrv_send_inventory (object *pl, object *op) |
327 | { |
326 | { |
328 | object *tmp; |
327 | if (!pl->contr->ns)//D |
|
|
328 | return; |
|
|
329 | |
329 | int got_one = 0; |
330 | int got_one = 0; |
330 | SockList sl; |
|
|
331 | |
331 | |
332 | sl.buf = (unsigned char *) malloc (MAXSOCKBUF); |
332 | pl->contr->ns->send_packet_printf ("delinv %d", op->count); |
333 | |
333 | |
334 | sprintf ((char *) sl.buf, "delinv %d", op->count); |
334 | packet sl; |
335 | sl.len = strlen ((char *) sl.buf); |
|
|
336 | Send_With_Handling (&pl->contr->socket, &sl); |
|
|
337 | |
|
|
338 | sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd); |
335 | sl.printf ("item%d ", pl->contr->ns->itemcmd); |
339 | sl.len = strlen ((char *) sl.buf); |
|
|
340 | |
336 | |
341 | SockList_AddInt (&sl, op->count); |
337 | sl << uint32 (op->count); |
342 | |
338 | |
343 | for (tmp = op->inv; tmp; tmp = tmp->below) |
339 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
344 | { |
340 | { |
345 | object *head; |
341 | object *head; |
346 | |
342 | |
347 | if (tmp->head) |
343 | if (tmp->head) |
348 | head = tmp->head; |
344 | head = tmp->head; |
349 | else |
345 | else |
350 | head = tmp; |
346 | head = tmp; |
351 | |
347 | |
352 | if (LOOK_OBJ (head)) |
348 | if (head->client_visible ()) |
353 | { |
349 | { |
354 | add_object_to_socklist (&pl->contr->socket, &sl, head); |
350 | add_object_to_socklist (*pl->contr->ns, sl, head); |
355 | |
351 | |
356 | got_one++; |
352 | got_one++; |
357 | |
353 | |
358 | /* IT is possible for players to accumulate a huge amount of |
354 | /* IT is possible for players to accumulate a huge amount of |
359 | * items (especially with some of the bags out there) to |
355 | * items (especially with some of the bags out there) to |
360 | * overflow the buffer. IF so, send multiple item commands. |
356 | * overflow the buffer. IF so, send multiple item commands. |
361 | */ |
357 | */ |
362 | if (sl.len >= (MAXSOCKBUF - MAXITEMLEN)) |
358 | if (sl.length () > MAXSOCKBUF - MAXITEMLEN) |
363 | { |
359 | { |
364 | Send_With_Handling (&pl->contr->socket, &sl); |
360 | pl->contr->ns->flush_fx (); |
|
|
361 | pl->contr->ns->send_packet (sl); |
|
|
362 | |
|
|
363 | sl.reset (); |
365 | sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd); |
364 | sl.printf ("item%d ", pl->contr->ns->itemcmd); |
366 | sl.len = strlen ((char *) sl.buf); |
365 | sl << uint32 (op->count); |
367 | SockList_AddInt (&sl, op->count); |
|
|
368 | got_one = 0; |
366 | got_one = 0; |
369 | } |
367 | } |
370 | } /* If LOOK_OBJ() */ |
368 | } |
371 | } |
369 | } |
|
|
370 | |
372 | if (got_one) |
371 | if (got_one) |
373 | Send_With_Handling (&pl->contr->socket, &sl); |
372 | { |
374 | free (sl.buf); |
373 | pl->contr->ns->flush_fx (); |
|
|
374 | pl->contr->ns->send_packet (sl); |
|
|
375 | } |
375 | } |
376 | } |
376 | |
377 | |
377 | /** |
378 | /** |
378 | * Updates object *op for player *pl. |
379 | * Updates object *op for player *pl. |
379 | * |
380 | * |
380 | * flags is a list of values to update |
381 | * flags is a list of values to update |
381 | * to the client (as defined in newclient.h - might as well use the |
382 | * to the client (as defined in newclient.h - might as well use the |
382 | * same value both places. |
383 | * same value both places. |
383 | */ |
384 | */ |
384 | |
|
|
385 | void |
385 | void |
386 | esrv_update_item (int flags, object *pl, object *op) |
386 | esrv_update_item (int flags, object *pl, object *op) |
387 | { |
387 | { |
388 | SockList sl; |
|
|
389 | |
|
|
390 | /* If we have a request to send the player item, skip a few checks. */ |
388 | /* If we have a request to send the player item, skip a few checks. */ |
391 | if (op != pl) |
389 | if (op != pl && !op->client_visible ()) |
392 | { |
|
|
393 | if (!LOOK_OBJ (op)) |
|
|
394 | return; |
390 | return; |
395 | /* we remove the check for op->env, because in theory, the object |
|
|
396 | * is hopefully in the same place, so the client should preserve |
|
|
397 | * order. |
|
|
398 | */ |
|
|
399 | } |
|
|
400 | |
391 | |
401 | if (!QUERY_FLAG (op, FLAG_CLIENT_SENT)) |
392 | client *ns = pl->contr->ns; |
402 | { |
393 | if (!ns) |
403 | /* FLAG_CLIENT_SENT is debug only. We are using it to see where |
394 | return; |
404 | * this is happening - we can set a breakpoint here in the debugger |
|
|
405 | * and track back the call. |
|
|
406 | */ |
|
|
407 | LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count); |
|
|
408 | } |
|
|
409 | |
395 | |
410 | sl.buf = (unsigned char *) malloc (MAXSOCKBUF); |
396 | packet sl ("upditem"); |
411 | |
397 | |
412 | strcpy ((char *) sl.buf, "upditem "); |
398 | sl << uint8 (flags); |
413 | sl.len = strlen ((char *) sl.buf); |
|
|
414 | |
399 | |
415 | SockList_AddChar (&sl, (char) flags); |
|
|
416 | |
|
|
417 | if (op->head) |
|
|
418 | op = op->head; |
400 | op = op->head_ (); |
419 | |
401 | |
420 | SockList_AddInt (&sl, op->count); |
402 | sl << uint32 (op->count); |
421 | |
403 | |
422 | if (flags & UPD_LOCATION) |
404 | if (flags & UPD_LOCATION) |
423 | SockList_AddInt (&sl, op->env ? op->env->count : 0); |
405 | sl << uint32 (op->env ? op->env->count : 0); |
424 | |
406 | |
425 | if (flags & UPD_FLAGS) |
407 | if (flags & UPD_FLAGS) |
426 | SockList_AddInt (&sl, query_flags (op)); |
408 | sl << uint32 (query_flags (op)); |
427 | |
409 | |
428 | if (flags & UPD_WEIGHT) |
410 | if (flags & UPD_WEIGHT) |
429 | { |
411 | { |
430 | sint32 weight = WEIGHT (op); |
412 | sint32 weight = op->client_weight (); |
431 | |
413 | |
432 | SockList_AddInt (&sl, QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight); |
414 | if (op == pl) |
433 | if (pl == op) |
|
|
434 | { |
|
|
435 | op->contr->last_weight = weight; |
415 | ns->last_weight = weight; |
436 | } |
416 | |
|
|
417 | sl << uint32 (weight); |
437 | } |
418 | } |
438 | |
419 | |
439 | if (flags & UPD_FACE) |
420 | if (flags & UPD_FACE) |
440 | { |
421 | { |
441 | if (!(pl->contr->socket.faces_sent[op->face->number] & NS_FACESENT_FACE)) |
422 | ns->send_face (op->face, -50); |
442 | esrv_send_face (&pl->contr->socket, op->face->number, 0); |
423 | ns->flush_fx (); |
443 | SockList_AddInt (&sl, op->face->number); |
424 | sl << uint32 (op->face); |
444 | } |
425 | } |
445 | |
426 | |
446 | if (flags & UPD_NAME) |
427 | if (flags & UPD_NAME) |
447 | { |
428 | { |
448 | int len; |
429 | int len; |
449 | const char *item_p; |
430 | const char *item_p; |
450 | char item_n[MAX_BUF]; |
431 | char item_n[127 * 2]; |
451 | |
432 | |
452 | if (!op->custom_name) |
433 | if (!op->custom_name) |
453 | { |
434 | { |
454 | strncpy (item_n, query_base_name (op, 0), 127); |
435 | len = assign (item_n, query_base_name (op, 0), 127); |
455 | item_n[127] = 0; |
|
|
456 | len = strlen (item_n); |
|
|
457 | item_p = query_base_name (op, 1); |
436 | item_p = query_base_name (op, 1); |
458 | } |
437 | } |
459 | else |
438 | else |
460 | { |
439 | { |
461 | strncpy (item_n, op->custom_name, 127); |
440 | len = assign (item_n, &op->custom_name, 127); |
462 | item_n[127] = 0; |
|
|
463 | len = strlen (item_n); |
|
|
464 | item_p = op->custom_name; |
441 | item_p = &op->custom_name; |
465 | } |
442 | } |
466 | |
443 | |
467 | strncpy (item_n + len + 1, item_p, 127); |
444 | len += assign (item_n + len, item_p, 127); |
468 | item_n[254] = 0; |
445 | |
469 | len += strlen (item_n + 1 + len) + 1; |
446 | sl << data8 (item_n, len); |
470 | SockList_AddChar (&sl, (char) len); |
|
|
471 | memcpy (sl.buf + sl.len, item_n, len); |
|
|
472 | sl.len += len; |
|
|
473 | } |
447 | } |
474 | |
448 | |
475 | if (flags & UPD_ANIM) |
449 | if (flags & UPD_ANIM) |
476 | SockList_AddShort (&sl, op->animation_id); |
450 | sl << uint16 (op->animation_id); |
477 | |
451 | |
478 | if (flags & UPD_ANIMSPEED) |
452 | if (flags & UPD_ANIMSPEED) |
479 | { |
453 | { |
480 | int anim_speed = 0; |
454 | int anim_speed = 0; |
481 | |
455 | |
482 | if (QUERY_FLAG (op, FLAG_ANIMATE)) |
456 | if (op->flag [FLAG_ANIMATE]) |
483 | { |
457 | { |
484 | if (op->anim_speed) |
458 | if (op->anim_speed) |
485 | anim_speed = op->anim_speed; |
459 | anim_speed = op->anim_speed; |
486 | else |
460 | else |
487 | { |
461 | { |
488 | if (FABS (op->speed) < 0.001) |
462 | if (op->speed < 0.001) |
489 | anim_speed = 255; |
463 | anim_speed = 255; |
490 | else if (FABS (op->speed) >= 1.0) |
464 | else if (op->speed >= 1.0) |
491 | anim_speed = 1; |
465 | anim_speed = 1; |
492 | else |
466 | else |
493 | anim_speed = (int) (1.0 / FABS (op->speed)); |
467 | anim_speed = 1. / op->speed; |
494 | } |
468 | } |
|
|
469 | |
495 | if (anim_speed > 255) |
470 | if (anim_speed > 255) |
496 | anim_speed = 255; |
471 | anim_speed = 255; |
497 | } |
472 | } |
498 | SockList_AddChar (&sl, (char) anim_speed); |
473 | |
|
|
474 | sl << uint8 (anim_speed); |
499 | } |
475 | } |
|
|
476 | |
500 | if (flags & UPD_NROF) |
477 | if (flags & UPD_NROF) |
501 | SockList_AddInt (&sl, op->nrof); |
478 | sl << uint32 (op->nrof); |
502 | |
479 | |
503 | Send_With_Handling (&pl->contr->socket, &sl); |
480 | pl->contr->ns->send_packet (sl); |
504 | free (sl.buf); |
|
|
505 | } |
481 | } |
506 | |
482 | |
507 | /** |
483 | /** |
508 | * Sends item's info to player. |
484 | * Sends item's info to player. |
509 | */ |
485 | */ |
510 | void |
486 | void |
511 | esrv_send_item (object *pl, object *op) |
487 | esrv_send_item (object *pl, object *op) |
512 | { |
488 | { |
513 | SockList sl; |
489 | if (!pl->contr->ns) |
514 | |
|
|
515 | /* If this is not the player object, do some more checks */ |
|
|
516 | if (op != pl) |
|
|
517 | { |
|
|
518 | /* We only send 'visibile' objects to the client */ |
|
|
519 | if (!LOOK_OBJ (op)) |
|
|
520 | return; |
490 | return; |
521 | /* if the item is on the ground, mark that the look needs to |
491 | |
522 | * be updated. |
492 | /* We only send 'visible' objects to the client, and sometimes the player */ |
523 | */ |
493 | if (!op->client_visible () && op->type != PLAYER) |
524 | if (!op->env) |
|
|
525 | { |
|
|
526 | pl->contr->socket.update_look = 1; |
|
|
527 | return; |
494 | return; |
528 | } |
|
|
529 | } |
|
|
530 | |
495 | |
531 | sl.buf = (unsigned char *) malloc (MAXSOCKBUF); |
496 | packet sl; |
532 | |
497 | |
533 | sprintf ((char *) sl.buf, "item%d ", pl->contr->socket.itemcmd); |
498 | sl.printf ("item%d ", pl->contr->ns->itemcmd); |
534 | sl.len = strlen ((char *) sl.buf); |
|
|
535 | |
499 | |
536 | if (op->head) |
|
|
537 | op = op->head; |
500 | op = op->head_ (); |
538 | |
501 | |
539 | SockList_AddInt (&sl, op->env ? op->env->count : 0); |
502 | sl << uint32 (op->env ? op->env->count : 0); |
540 | |
503 | |
541 | add_object_to_socklist (&pl->contr->socket, &sl, op); |
504 | add_object_to_socklist (*pl->contr->ns, sl, op); |
542 | |
505 | |
543 | Send_With_Handling (&pl->contr->socket, &sl); |
506 | pl->contr->ns->flush_fx (); |
544 | SET_FLAG (op, FLAG_CLIENT_SENT); |
507 | pl->contr->ns->send_packet (sl); |
545 | free (sl.buf); |
|
|
546 | } |
508 | } |
547 | |
509 | |
548 | /** |
510 | /** |
549 | * Tells the client to delete an item. Uses the item |
511 | * Tells the client to delete an item. |
550 | * command with a -1 location. |
|
|
551 | */ |
512 | */ |
552 | |
|
|
553 | void |
513 | void |
554 | esrv_del_item (player *pl, int tag) |
514 | esrv_del_item (player *pl, int tag) |
555 | { |
515 | { |
556 | SockList sl; |
516 | if (!pl->ns) |
|
|
517 | return; |
557 | |
518 | |
558 | sl.buf = (unsigned char *) malloc (MAXSOCKBUF); |
519 | packet sl ("delitem"); |
559 | |
520 | |
560 | strcpy ((char *) sl.buf, "delitem "); |
521 | sl << uint32 (tag); |
561 | sl.len = strlen ((char *) sl.buf); |
|
|
562 | SockList_AddInt (&sl, tag); |
|
|
563 | |
522 | |
564 | Send_With_Handling (&pl->socket, &sl); |
523 | pl->ns->send_packet (sl); |
565 | free (sl.buf); |
|
|
566 | } |
524 | } |
567 | |
525 | |
568 | |
526 | |
569 | /******************************************************************************* |
527 | /******************************************************************************* |
570 | * |
528 | * |
… | |
… | |
574 | |
532 | |
575 | /** |
533 | /** |
576 | * Takes a player and object count (tag) and returns the actual object |
534 | * Takes a player and object count (tag) and returns the actual object |
577 | * pointer, or null if it can't be found. |
535 | * pointer, or null if it can't be found. |
578 | */ |
536 | */ |
579 | |
537 | static object * |
580 | object * |
|
|
581 | esrv_get_ob_from_count (object *pl, tag_t count) |
538 | esrv_get_ob_from_count (object *pl, tag_t count) |
582 | { |
539 | { |
583 | object *op, *tmp; |
|
|
584 | |
|
|
585 | if (pl->count == count) |
540 | if (pl->count == count) |
586 | return pl; |
541 | return pl; |
587 | |
542 | |
588 | for (op = pl->inv; op; op = op->below) |
543 | for (object *op = pl->inv; op; op = op->below) |
589 | if (op->count == count) |
544 | if (op->count == count) |
590 | return op; |
545 | return op; |
591 | else if (op->type == CONTAINER && pl->container == op) |
546 | else if (op->type == CONTAINER && pl->container_ () == op) |
592 | for (tmp = op->inv; tmp; tmp = tmp->below) |
547 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
593 | if (tmp->count == count) |
548 | if (tmp->count == count) |
594 | return tmp; |
549 | return tmp; |
595 | |
550 | |
596 | for (op = get_map_ob (pl->map, pl->x, pl->y); op; op = op->above) |
551 | for (object *op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above) |
597 | if (op->head != NULL && op->head->count == count) |
552 | if (op->head && op->head->count == count) |
598 | return op; |
553 | return op; |
599 | else if (op->count == count) |
554 | else if (op->count == count) |
600 | return op; |
555 | return op; |
601 | else if (op->type == CONTAINER && pl->container == op) |
556 | else if (op->type == CONTAINER && pl->container_ () == op) |
602 | for (tmp = op->inv; tmp; tmp = tmp->below) |
557 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
603 | if (tmp->count == count) |
558 | if (tmp->count == count) |
604 | return tmp; |
559 | return tmp; |
605 | |
560 | |
|
|
561 | #if 0 |
|
|
562 | /* If the high bit is set, player examined a pseudo object. */ |
|
|
563 | if (count & 0x80000000) |
|
|
564 | return 0; |
|
|
565 | #endif |
|
|
566 | |
606 | return NULL; |
567 | return 0; |
607 | } |
568 | } |
608 | |
|
|
609 | |
569 | |
610 | /** Client wants to examine some object. So lets do so. */ |
570 | /** Client wants to examine some object. So lets do so. */ |
611 | void |
571 | void |
612 | ExamineCmd (char *buf, int len, player *pl) |
572 | ExamineCmd (char *buf, int len, player *pl) |
613 | { |
573 | { |
614 | tag_t tag = atoi (buf); |
574 | tag_t tag = atoi (buf); |
615 | |
|
|
616 | /* If the high bit is set, player examined a pseudo object. */ |
|
|
617 | if (tag & 0x80000000) |
|
|
618 | return; |
|
|
619 | |
|
|
620 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
|
|
621 | |
|
|
622 | if (!op) |
|
|
623 | { |
|
|
624 | LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag); |
|
|
625 | return; |
|
|
626 | } |
|
|
627 | |
|
|
628 | examine (pl->ob, op); |
|
|
629 | } |
|
|
630 | |
|
|
631 | /** Client wants to apply some object. Lets do so. */ |
|
|
632 | void |
|
|
633 | ApplyCmd (char *buf, int len, player *pl) |
|
|
634 | { |
|
|
635 | tag_t tag = atoi (buf); |
|
|
636 | |
|
|
637 | /* sort of a hack, but if the player saves and the player then manually |
|
|
638 | * applies a savebed (or otherwise tries to do stuff), we run into trouble. |
|
|
639 | */ |
|
|
640 | if (QUERY_FLAG (pl->ob, FLAG_REMOVED)) |
|
|
641 | return; |
|
|
642 | |
575 | |
643 | /* If the high bit is set, player applied a pseudo object. */ |
576 | /* If the high bit is set, player applied a pseudo object. */ |
644 | if (tag & 0x80000000) |
577 | if (tag & 0x80000000) |
645 | { |
578 | { |
646 | pl->socket.look_position = tag & 0x7fffffff; |
579 | pl->ns->look_position = tag & 0x7fffffff; |
647 | pl->socket.update_look = 1; |
580 | pl->ns->floorbox_update (); |
648 | return; |
581 | return; |
649 | } |
582 | } |
650 | |
583 | |
651 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
584 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
652 | |
585 | |
653 | if (!op) |
586 | if (!op) |
654 | { |
587 | { |
|
|
588 | LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag); |
|
|
589 | return; |
|
|
590 | } |
|
|
591 | |
|
|
592 | examine (pl->ob, op); |
|
|
593 | } |
|
|
594 | |
|
|
595 | /** Client wants to examine some object. So lets do so. */ |
|
|
596 | void |
|
|
597 | ExCmd (char *buf, int len, player *pl) |
|
|
598 | { |
|
|
599 | tag_t tag = atoi (buf); |
|
|
600 | |
|
|
601 | if (object *op = esrv_get_ob_from_count (pl->ob, tag)) |
|
|
602 | { |
|
|
603 | std::string s = op->describe (pl->ob); |
|
|
604 | |
|
|
605 | packet sl ("ex"); |
|
|
606 | sl << ber32 (tag) |
|
|
607 | << data (*pl->expand_cfpod (s.c_str ())); |
|
|
608 | |
|
|
609 | pl->ns->send_packet (sl); |
|
|
610 | } |
|
|
611 | } |
|
|
612 | |
|
|
613 | /** Client wants to apply some object. Lets do so. */ |
|
|
614 | void |
|
|
615 | ApplyCmd (char *buf, int len, player *pl) |
|
|
616 | { |
|
|
617 | tag_t tag = atoi (buf); |
|
|
618 | |
|
|
619 | /* If the high bit is set, player applied a pseudo object. */ |
|
|
620 | if (tag & 0x80000000) |
|
|
621 | { |
|
|
622 | pl->ns->look_position = tag & 0x7fffffff; |
|
|
623 | pl->ns->floorbox_update (); |
|
|
624 | return; |
|
|
625 | } |
|
|
626 | |
|
|
627 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
|
|
628 | |
|
|
629 | if (!op) |
|
|
630 | { |
655 | LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag); |
631 | LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag); |
656 | return; |
632 | return; |
657 | } |
633 | } |
658 | |
634 | |
659 | player_apply (pl->ob, op, 0, 0); |
635 | pl->ob->apply (op, AP_TOGGLE); |
660 | } |
636 | } |
661 | |
637 | |
662 | /** Client wants to apply some object. Lets do so. */ |
638 | /** Client wants to lock some object. Lets do so. */ |
663 | void |
639 | void |
664 | LockItem (uint8 *data, int len, player *pl) |
640 | LockItem (char *data, int len, player *pl) |
665 | { |
641 | { |
666 | int flag = data[0]; |
642 | int flag = data[0]; |
667 | tag_t tag = net_uint32 (data + 1); |
643 | tag_t tag = net_uint32 ((uint8 *)data + 1); |
668 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
644 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
669 | |
645 | |
670 | if (!op) |
646 | if (!op) |
671 | { |
647 | { |
672 | new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock"); |
648 | pl->failmsg ("Could not find object to lock/unlock"); |
673 | return; |
649 | return; |
674 | } |
650 | } |
675 | |
651 | |
676 | if (!flag) |
652 | if (!flag) |
677 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
653 | op->clr_flag (FLAG_INV_LOCKED); |
678 | else |
654 | else |
679 | SET_FLAG (op, FLAG_INV_LOCKED); |
655 | op->set_flag (FLAG_INV_LOCKED); |
680 | |
656 | |
681 | esrv_update_item (UPD_FLAGS, pl->ob, op); |
657 | esrv_update_item (UPD_FLAGS, pl->ob, op); |
682 | } |
658 | } |
683 | |
659 | |
684 | /** Client wants to apply some object. Lets do so. */ |
660 | /** Client wants to mark some object. Lets do so. */ |
685 | void |
661 | void |
686 | MarkItem (uint8 * data, int len, player *pl) |
662 | MarkItem (char *data, int len, player *pl) |
687 | { |
663 | { |
688 | tag_t tag = net_uint32 (data); |
664 | tag_t tag = net_uint32 ((uint8 *)data); |
689 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
665 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
690 | |
666 | |
691 | if (!op) |
667 | if (!op) |
692 | { |
668 | { |
693 | new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark"); |
669 | pl->failmsg ("Could not find object to mark"); |
694 | return; |
670 | return; |
695 | } |
671 | } |
696 | |
672 | |
697 | pl->mark = op; |
673 | pl->mark = op; |
698 | new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op)); |
674 | pl->ob->statusmsg (format ("Marked item %s", query_name (op))); |
699 | } |
675 | } |
700 | |
676 | |
701 | /** |
677 | /** |
702 | * look_at prints items on the specified square. |
678 | * look_at prints items on the specified square. |
703 | * |
679 | * |
704 | * [ removed EARTHWALL check and added check for containers inventory. |
680 | * [ removed EARTHWALL check and added check for containers inventory. |
705 | * Tero.Haatanen@lut.fi ] |
681 | * Tero.Haatanen@lut.fi ] |
706 | */ |
682 | */ |
707 | void |
683 | static void |
708 | look_at (object *op, int dx, int dy) |
684 | look_at (player *pl, int dx, int dy) |
709 | { |
685 | { |
710 | object *tmp; |
686 | dynbuf_text &buf = msg_dynbuf; buf.clear (); |
711 | int flag = 0; |
687 | object *ob = pl->ob; |
712 | sint16 x, y; |
|
|
713 | maptile *m; |
|
|
714 | |
688 | |
715 | x = op->x + dx; |
689 | if (!pl->observe->map) |
716 | y = op->y + dy; |
|
|
717 | |
|
|
718 | if (out_of_map (op->map, x, y)) |
|
|
719 | return; |
690 | return; |
720 | |
691 | |
721 | m = get_map_from_coord (op->map, &x, &y); |
692 | bool wiz = ob->flag [FLAG_WIZ] || ob->flag [FLAG_WIZLOOK]; |
722 | if (!m) |
|
|
723 | return; |
|
|
724 | |
693 | |
725 | for (tmp = get_map_ob (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above); |
694 | mapxy pos (pl->observe); |
|
|
695 | pos.move (dx, dy); |
726 | |
696 | |
727 | for (; tmp != NULL; tmp = tmp->below) |
697 | if (wiz) |
728 | { |
698 | { |
729 | if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ)) |
699 | if (pos.normalise ()) |
730 | continue; |
|
|
731 | |
|
|
732 | if (!flag) |
|
|
733 | { |
700 | { |
734 | if (dx || dy) |
701 | mapspace &ms = *pos; |
735 | new_draw_info (NDI_UNIQUE, 0, op, "There you see:"); |
702 | ms.update (); |
736 | else |
703 | |
737 | { |
704 | buf.printf (" map: %s%+d%+d (%+d%+d)\n" |
738 | clear_win_info (op); |
705 | " smell %u/%u; flags %x; light %d; block %x; slow %x; on %x; off %x; items %d, volume %lld\n\n", |
739 | new_draw_info (NDI_UNIQUE, 0, op, "You see:"); |
706 | &pos.m->path, pos.x, pos.y, dx, dy, |
740 | } |
707 | (unsigned int)ms.smell, (unsigned int)mapspace::smellcount, ms.flags (), ms.light, |
741 | flag = 1; |
708 | ms.move_block, ms.move_slow, ms.move_on, ms.move_off, (int)ms.items (), (long long)ms.volume () |
|
|
709 | ); |
742 | } |
710 | } |
743 | |
|
|
744 | if (QUERY_FLAG (op, FLAG_WIZ)) |
|
|
745 | new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count); |
|
|
746 | else |
711 | else |
747 | new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp)); |
712 | buf << "off-map\n\n"; |
|
|
713 | } |
748 | |
714 | |
749 | if (((tmp->inv != NULL || (tmp->head && tmp->head->inv)) && |
715 | int darkness = pl->blocked_los (dx, dy); |
750 | (tmp->type != CONTAINER && tmp->type != FLESH)) || QUERY_FLAG (op, FLAG_WIZ)) |
|
|
751 | inventory (op, tmp->head == NULL ? tmp : tmp->head); |
|
|
752 | |
716 | |
753 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */ |
717 | if (darkness == LOS_BLOCKED) |
|
|
718 | buf << "You cannot see that place from your position. H<Something is in between or it is too far away.>"; |
|
|
719 | else if (darkness == LOS_MAX) |
|
|
720 | buf << "That place is too dark to see anything. H<Move nearer or find better lighting.>"; |
|
|
721 | else |
|
|
722 | { |
|
|
723 | if (pos.normalise ()) |
|
|
724 | for (object *tmp = pos->top; tmp; tmp = tmp->below) |
|
|
725 | { |
|
|
726 | if (tmp->invisible && !ob->flag [FLAG_WIZ]) |
|
|
727 | continue; |
|
|
728 | |
|
|
729 | if (wiz) |
|
|
730 | buf.printf (" - %s (%d) %s\n", query_name (tmp), tmp->count, tmp->uuid.c_str ()); |
|
|
731 | else |
|
|
732 | buf.printf (" - %s.\n", query_name (tmp)); |
|
|
733 | |
|
|
734 | object *head = tmp->head_ (); |
|
|
735 | |
|
|
736 | if (head->inv) |
|
|
737 | if ((head->type != CONTAINER && head->type != FLESH) |
|
|
738 | || ob->flag [FLAG_WIZ]) |
|
|
739 | buf << head->query_inventory (ob, " "); |
|
|
740 | |
|
|
741 | if (tmp->flag [FLAG_IS_FLOOR] && !wiz) /* don't continue under the floor */ |
754 | break; |
742 | break; |
755 | } |
743 | } |
756 | |
|
|
757 | if (!flag) |
|
|
758 | { |
744 | } |
759 | if (dx || dy) |
|
|
760 | new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there."); |
|
|
761 | else |
|
|
762 | new_draw_info (NDI_UNIQUE, 0, op, "You see nothing."); |
|
|
763 | } |
|
|
764 | } |
|
|
765 | |
745 | |
|
|
746 | if (buf.empty ()) |
|
|
747 | buf << "You see nothing there."; |
766 | |
748 | |
|
|
749 | pl->infobox (MSG_CHANNEL ("lookat"), buf); |
|
|
750 | } |
767 | |
751 | |
768 | /** Client wants to look at some object. Lets do so. */ |
752 | /** Client wants to look at some object. Lets do so. */ |
769 | void |
753 | void |
770 | LookAt (char *buf, int len, player *pl) |
754 | LookAt (char *buf, int len, player *pl) |
771 | { |
755 | { |
772 | int dx, dy; |
|
|
773 | char *cp; |
756 | char *cp; |
774 | |
757 | |
775 | dx = atoi (buf); |
758 | int dx = atoi (buf); |
776 | if (!(cp = strchr (buf, ' '))) |
759 | if (!(cp = strchr (buf, ' '))) |
777 | { |
|
|
778 | return; |
760 | return; |
779 | } |
761 | |
780 | dy = atoi (cp); |
762 | int dy = atoi (cp); |
781 | |
763 | |
782 | if (FABS (dx) > pl->socket.mapx / 2 || FABS (dy) > pl->socket.mapy / 2) |
|
|
783 | return; |
|
|
784 | |
|
|
785 | if (pl->blocked_los[dx + pl->socket.mapx / 2][dy + pl->socket.mapy / 2]) |
|
|
786 | return; |
|
|
787 | |
|
|
788 | look_at (pl->ob, dx, dy); |
764 | look_at (pl, dx, dy); |
789 | } |
765 | } |
790 | |
766 | |
791 | /** Move an object to a new location */ |
767 | /** Move an object to a new location */ |
792 | void |
768 | void |
793 | esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof) |
769 | esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof) |
794 | { |
770 | { |
795 | object *op, *env; |
|
|
796 | |
|
|
797 | op = esrv_get_ob_from_count (pl, tag); |
771 | object *op = esrv_get_ob_from_count (pl, tag); |
798 | if (!op) |
772 | if (!op) |
799 | { |
773 | { |
800 | LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag); |
774 | LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag); |
801 | return; |
775 | return; |
802 | } |
776 | } |
803 | |
777 | |
804 | if (!to) |
778 | if (!to) |
805 | { /* drop it to the ground */ |
779 | { /* drop it to the ground */ |
806 | |
|
|
807 | /* LOG(llevDebug, "Drop it on the ground.\n");*/ |
|
|
808 | |
|
|
809 | if (op->map && !op->env) |
780 | if (op->map && !op->env) |
810 | { |
|
|
811 | |
|
|
812 | /* LOG(llevDebug,"Dropping object to ground that is already on ground\n");*/ |
|
|
813 | return; |
781 | return; |
814 | } |
782 | |
815 | /* If it is an active container, then we should drop all objects |
783 | /* If it is an active container, then we should drop all objects |
816 | * in the container and not the container itself. |
784 | * in the container and not the container itself. |
817 | */ |
785 | */ |
818 | if (op->inv && QUERY_FLAG (op, FLAG_APPLIED)) |
786 | if (op->inv && op->flag [FLAG_APPLIED]) |
819 | { |
787 | { |
820 | object *current, *next; |
788 | int cnt = MAX_ITEM_PER_ACTION; |
821 | |
789 | |
822 | for (current = op->inv; current != NULL; current = next) |
790 | for (object *current = op->inv; current && cnt--; ) |
823 | { |
791 | { |
824 | next = current->below; |
792 | object *next = current->below; |
825 | drop_object (pl, current, 0); |
793 | drop_object (pl, current, 0); |
|
|
794 | current = next; |
826 | } |
795 | } |
827 | esrv_update_item (UPD_WEIGHT, pl, op); |
796 | |
|
|
797 | if (cnt <= 0) |
|
|
798 | op->failmsg ("Only dropped some items, can't drop that many items at once."); |
828 | } |
799 | } |
829 | else |
800 | else |
830 | { |
|
|
831 | drop_object (pl, op, nrof); |
801 | drop_object (pl, op, nrof); |
832 | } |
802 | |
833 | return; |
803 | return; |
834 | } |
804 | } |
835 | else if (to == pl->count) |
805 | else if (to == pl->count) |
836 | { /* pick it up to the inventory */ |
806 | { /* pick it up to the inventory */ |
837 | /* return if player has already picked it up */ |
807 | /* return if player has already picked it up */ |
… | |
… | |
840 | |
810 | |
841 | pl->contr->count = nrof; |
811 | pl->contr->count = nrof; |
842 | pick_up (pl, op); |
812 | pick_up (pl, op); |
843 | return; |
813 | return; |
844 | } |
814 | } |
|
|
815 | |
845 | env = esrv_get_ob_from_count (pl, to); |
816 | object *env = esrv_get_ob_from_count (pl, to); |
846 | if (!env) |
817 | if (!env) |
847 | { |
818 | { |
848 | LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to); |
819 | LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to); |
849 | return; |
820 | return; |
850 | } |
821 | } |
|
|
822 | |
851 | /* put_object_in_sack presumes that necessary sanity checking |
823 | /* put_object_in_sack presumes that necessary sanity checking |
852 | * has already been done (eg, it can be picked up and fits in |
824 | * has already been done (eg, it can be picked up and fits in |
853 | * in a sack, so check for those things. We should also check |
825 | * in a sack, so check for those things. We should also check |
854 | * an make sure env is in fact a container for that matter. |
826 | * an make sure env is in fact a container for that matter. |
855 | */ |
827 | */ |
856 | if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof)) |
828 | if (env->type == CONTAINER |
857 | { |
829 | && can_pick (pl, op) |
|
|
830 | && sack_can_hold (pl, env, op, nrof)) |
858 | put_object_in_sack (pl, env, op, nrof); |
831 | put_object_in_sack (pl, env, op, nrof); |
859 | } |
|
|
860 | } |
832 | } |
|
|
833 | |