1 | |
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2 | /* |
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3 | * static char *rcsid_item_c = |
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4 | * "$Id: item.C,v 1.4 2006/09/03 00:18:43 root Exp $"; |
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5 | */ |
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6 | |
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7 | /* |
1 | /* |
8 | CrossFire, A Multiplayer game for X-windows |
2 | CrossFire, A Multiplayer game for X-windows |
9 | |
3 | |
10 | Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
4 | Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
11 | Copyright (C) 1992 Frank Tore Johansen |
5 | Copyright (C) 1992 Frank Tore Johansen |
… | |
… | |
22 | |
16 | |
23 | You should have received a copy of the GNU General Public License |
17 | You should have received a copy of the GNU General Public License |
24 | along with this program; if not, write to the Free Software |
18 | along with this program; if not, write to the Free Software |
25 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
26 | |
20 | |
27 | The author can be reached via e-mail to crossfire-devel@real-time.com |
21 | The author can be reached via e-mail to <crossfire@schmorp.de> |
28 | */ |
22 | */ |
29 | |
23 | |
30 | /** |
24 | /** |
31 | * \file |
25 | * \file |
32 | * Client/server logic. |
26 | * Client/server logic. |
… | |
… | |
38 | * the logic for what items should be sent. |
32 | * the logic for what items should be sent. |
39 | */ |
33 | */ |
40 | |
34 | |
41 | |
35 | |
42 | #include <global.h> |
36 | #include <global.h> |
43 | #include <object.h> /* LOOK_OBJ */ |
37 | #include <object.h> /* LOOK_OBJ */ |
44 | #include <newclient.h> |
38 | #include <newclient.h> |
45 | #include <newserver.h> |
39 | #include <newserver.h> |
46 | #include <sproto.h> |
40 | #include <sproto.h> |
47 | |
41 | |
48 | /** This is the maximum number of bytes we expect any one item to take up */ |
42 | /** This is the maximum number of bytes we expect any one item to take up */ |
… | |
… | |
53 | * Functions related to sending object data to the client. |
47 | * Functions related to sending object data to the client. |
54 | * |
48 | * |
55 | ******************************************************************************/ |
49 | ******************************************************************************/ |
56 | |
50 | |
57 | /** |
51 | /** |
58 | * Adds string to socklist. |
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59 | * |
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60 | * This is a simple function that we use a lot here. It basically |
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61 | * adds the specified buffer into the socklist, but prepends a |
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62 | * single byte in length. If the data is longer than that byte, it is |
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63 | * truncated approprately. |
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64 | */ |
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65 | inline void add_stringlen_to_sockbuf(const char *buf, SockList *sl) |
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66 | { |
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67 | int len; |
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68 | |
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69 | len=strlen(buf); |
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70 | if (len>255) len=255; |
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71 | SockList_AddChar(sl, (char) len); |
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72 | strncpy((char*)sl->buf+sl->len, buf,len); |
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73 | sl->len += len; |
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74 | } |
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75 | |
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76 | /** |
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77 | * This is a similar to query_name, but returns flags |
52 | * This is a similar to query_name, but returns flags |
78 | * to be sended to client. |
53 | * to be sended to client. |
79 | */ |
54 | */ |
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55 | unsigned int |
80 | unsigned int query_flags (object *op) |
56 | query_flags (object *op) |
81 | { |
57 | { |
82 | unsigned int flags = 0; |
58 | unsigned int flags = 0; |
83 | |
59 | |
84 | if(QUERY_FLAG(op,FLAG_APPLIED)) { |
60 | if (QUERY_FLAG (op, FLAG_APPLIED)) |
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61 | { |
85 | switch(op->type) { |
62 | switch (op->type) |
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63 | { |
86 | case BOW: |
64 | case BOW: |
87 | case WAND: |
65 | case WAND: |
88 | case ROD: |
66 | case ROD: |
89 | case HORN: |
67 | case HORN: |
90 | flags = a_readied; |
68 | flags = a_readied; |
91 | break; |
69 | break; |
92 | case WEAPON: |
70 | case WEAPON: |
93 | flags = a_wielded; |
71 | flags = a_wielded; |
94 | break; |
72 | break; |
95 | case SKILL: |
73 | case SKILL: |
96 | case ARMOUR: |
74 | case ARMOUR: |
97 | case HELMET: |
75 | case HELMET: |
98 | case SHIELD: |
76 | case SHIELD: |
99 | case RING: |
77 | case RING: |
100 | case BOOTS: |
78 | case BOOTS: |
101 | case GLOVES: |
79 | case GLOVES: |
102 | case AMULET: |
80 | case AMULET: |
103 | case GIRDLE: |
81 | case GIRDLE: |
104 | case BRACERS: |
82 | case BRACERS: |
105 | case CLOAK: |
83 | case CLOAK: |
106 | flags = a_worn; |
84 | flags = a_worn; |
107 | break; |
85 | break; |
108 | case CONTAINER: |
86 | case CONTAINER: |
109 | flags = a_active; |
87 | flags = a_active; |
110 | break; |
88 | break; |
111 | default: |
89 | default: |
112 | flags = a_applied; |
90 | flags = a_applied; |
113 | break; |
91 | break; |
114 | } |
92 | } |
115 | } |
93 | } |
116 | if (op->type == CONTAINER && ((op->env && op->env->container == op) || |
94 | if (op->type == CONTAINER && ((op->env && op->env->container == op) || (!op->env && QUERY_FLAG (op, FLAG_APPLIED)))) |
117 | (!op->env && QUERY_FLAG(op,FLAG_APPLIED)))) |
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118 | flags |= F_OPEN; |
95 | flags |= F_OPEN; |
119 | |
96 | |
120 | if (QUERY_FLAG(op,FLAG_KNOWN_CURSED)) { |
97 | if (QUERY_FLAG (op, FLAG_KNOWN_CURSED)) |
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98 | { |
121 | if(QUERY_FLAG(op,FLAG_DAMNED)) |
99 | if (QUERY_FLAG (op, FLAG_DAMNED)) |
122 | flags |= F_DAMNED; |
100 | flags |= F_DAMNED; |
123 | else if(QUERY_FLAG(op,FLAG_CURSED)) |
101 | else if (QUERY_FLAG (op, FLAG_CURSED)) |
124 | flags |= F_CURSED; |
102 | flags |= F_CURSED; |
125 | } |
103 | } |
126 | if (QUERY_FLAG(op,FLAG_KNOWN_MAGICAL) && !QUERY_FLAG(op,FLAG_IDENTIFIED)) |
104 | if (QUERY_FLAG (op, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (op, FLAG_IDENTIFIED)) |
127 | flags |= F_MAGIC; |
105 | flags |= F_MAGIC; |
128 | if (QUERY_FLAG(op,FLAG_UNPAID)) |
106 | if (QUERY_FLAG (op, FLAG_UNPAID)) |
129 | flags |= F_UNPAID; |
107 | flags |= F_UNPAID; |
130 | if (QUERY_FLAG(op,FLAG_INV_LOCKED)) |
108 | if (QUERY_FLAG (op, FLAG_INV_LOCKED)) |
131 | flags |= F_LOCKED; |
109 | flags |= F_LOCKED; |
132 | |
110 | |
133 | return flags; |
111 | return flags; |
134 | } |
112 | } |
135 | |
113 | |
136 | /* Used in the send_look to put object head into SockList |
114 | /* Used in the send_look to put object head into packet |
137 | * sl for socket ns. Need socket to know if we need to send |
115 | * sl for socket ns. Need socket to know if we need to send |
138 | * animation of face to the client. |
116 | * animation of face to the client. |
139 | */ |
117 | */ |
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118 | static void |
140 | static void add_object_to_socklist(NewSocket *ns, SockList *sl, object *head) |
119 | add_object_to_socklist (client_socket &ns, packet &sl, object *head) |
141 | { |
120 | { |
142 | int flags, len, anim_speed; |
121 | int flags, len, anim_speed; |
143 | char item_n[MAX_BUF]; |
122 | char item_n[MAX_BUF]; |
144 | const char *item_p; |
123 | const char *item_p; |
145 | |
124 | |
146 | flags = query_flags (head); |
125 | flags = query_flags (head); |
147 | if (QUERY_FLAG(head, FLAG_NO_PICK)) |
126 | if (QUERY_FLAG (head, FLAG_NO_PICK)) |
148 | flags |= F_NOPICK; |
127 | flags |= F_NOPICK; |
149 | |
128 | |
150 | if (!(ns->faces_sent[head->face->number] & NS_FACESENT_FACE)) |
129 | if (!(ns.faces_sent[head->face->number] & NS_FACESENT_FACE)) |
151 | esrv_send_face(ns, head->face->number,0); |
130 | esrv_send_face (&ns, head->face->number, 0); |
152 | |
131 | |
153 | if (QUERY_FLAG(head,FLAG_ANIMATE) && !ns->anims_sent[head->animation_id]) |
132 | if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id]) |
154 | esrv_send_animation(ns, head->animation_id); |
133 | esrv_send_animation (&ns, head->animation_id); |
155 | |
134 | |
156 | SockList_AddInt(sl, head->count); |
135 | sl << uint32 (head->count) |
157 | SockList_AddInt(sl, flags); |
136 | << uint32 (flags) |
158 | SockList_AddInt(sl, QUERY_FLAG(head, FLAG_NO_PICK) ? -1 : WEIGHT(head)); |
137 | << uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head)) |
159 | SockList_AddInt(sl, head->face->number); |
138 | << uint32 (head->face->number); |
160 | |
139 | |
161 | if (!head->custom_name) { |
140 | if (!head->custom_name) |
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141 | { |
162 | strncpy(item_n,query_base_name(head, 0),127); |
142 | strncpy (item_n, query_base_name (head, 0), 127); |
163 | item_n[127]=0; |
143 | item_n[127] = 0; |
164 | len=strlen(item_n); |
144 | len = strlen (item_n); |
165 | item_p=query_base_name(head, 1); |
145 | item_p = query_base_name (head, 1); |
166 | } else { |
146 | } |
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147 | else |
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148 | { |
167 | strncpy(item_n,head->custom_name,127); |
149 | strncpy (item_n, head->custom_name, 127); |
168 | item_n[127]=0; |
150 | item_n[127] = 0; |
169 | len=strlen(item_n); |
151 | len = strlen (item_n); |
170 | item_p=head->custom_name; |
152 | item_p = head->custom_name; |
171 | } |
153 | } |
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154 | |
172 | strncpy(item_n+len+1, item_p, 127); |
155 | strncpy (item_n + len + 1, item_p, 127); |
173 | item_n[254]=0; |
156 | item_n[254] = 0; |
174 | len += strlen(item_n+1+len) + 1; |
157 | len += strlen (item_n + 1 + len) + 1; |
175 | SockList_AddChar(sl, (char ) len); |
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176 | memcpy(sl->buf+sl->len, item_n, len); |
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177 | sl->len += len; |
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178 | |
158 | |
179 | SockList_AddShort(sl,head->animation_id); |
159 | sl << data8 (item_n, len) |
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160 | << uint16 (head->animation_id); |
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161 | |
180 | anim_speed=0; |
162 | anim_speed = 0; |
181 | if (QUERY_FLAG(head,FLAG_ANIMATE)) { |
163 | if (QUERY_FLAG (head, FLAG_ANIMATE)) |
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164 | { |
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165 | if (head->anim_speed) |
182 | if (head->anim_speed) anim_speed=head->anim_speed; |
166 | anim_speed = head->anim_speed; |
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167 | else |
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168 | { |
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169 | if (FABS (head->speed) < 0.001) |
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170 | anim_speed = 255; |
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171 | else if (FABS (head->speed) >= 1.0) |
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172 | anim_speed = 1; |
183 | else { |
173 | else |
184 | if (FABS(head->speed)<0.001) anim_speed=255; |
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185 | else if (FABS(head->speed)>=1.0) anim_speed=1; |
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186 | else anim_speed = (int) (1.0/FABS(head->speed)); |
174 | anim_speed = (int) (1.0 / FABS (head->speed)); |
187 | } |
175 | } |
188 | if (anim_speed>255) anim_speed=255; |
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189 | } |
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190 | SockList_AddChar(sl, (char) anim_speed); |
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191 | SockList_AddInt(sl, head->nrof); |
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192 | |
176 | |
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177 | if (anim_speed > 255) |
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178 | anim_speed = 255; |
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179 | } |
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180 | |
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181 | sl << uint8 (anim_speed) |
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182 | << uint32 (head->nrof); |
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183 | |
193 | if (ns->itemcmd == 2) |
184 | if (ns.itemcmd == 2) |
194 | SockList_AddShort(sl, head->client_type); |
185 | sl << uint16 (head->client_type); |
195 | |
186 | |
196 | SET_FLAG(head, FLAG_CLIENT_SENT); |
187 | SET_FLAG (head, FLAG_CLIENT_SENT); |
197 | } |
188 | } |
198 | |
189 | |
199 | |
190 | |
200 | /** |
191 | /** |
201 | * Send the look window. Don't need to do animations here |
192 | * Send the look window. Don't need to do animations here |
202 | * This sends all the faces to the client, not just updates. This is |
193 | * This sends all the faces to the client, not just updates. This is |
203 | * because object ordering would otherwise be inconsistent |
194 | * because object ordering would otherwise be inconsistent |
204 | */ |
195 | */ |
205 | |
196 | |
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197 | void |
206 | void esrv_draw_look(object *pl) |
198 | esrv_draw_look (object *pl) |
207 | { |
199 | { |
208 | object *tmp, *last; |
200 | object *tmp, *last; |
209 | int got_one=0,start_look=0, end_look=0; |
201 | int got_one = 0, start_look = 0, end_look = 0; |
210 | SockList sl; |
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211 | char buf[MAX_BUF]; |
202 | char buf[MAX_BUF]; |
212 | |
203 | |
213 | if (!pl->contr->socket.update_look) { |
204 | if (!pl->contr->socket->update_look) |
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205 | { |
214 | LOG(llevDebug,"esrv_draw_look called when update_look was not set\n"); |
206 | LOG (llevDebug, "esrv_draw_look called when update_look was not set\n"); |
215 | return; |
207 | return; |
216 | } else { |
208 | } |
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209 | else |
217 | pl->contr->socket.update_look=0; |
210 | pl->contr->socket->update_look = 0; |
218 | } |
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219 | |
211 | |
220 | if(QUERY_FLAG(pl, FLAG_REMOVED) || pl->map == NULL || |
212 | if (QUERY_FLAG (pl, FLAG_REMOVED) |
221 | pl->map->in_memory != MAP_IN_MEMORY || out_of_map(pl->map,pl->x,pl->y)) |
213 | || !pl->map |
222 | return; |
214 | || pl->map->in_memory != MAP_IN_MEMORY |
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215 | || out_of_map (pl->map, pl->x, pl->y)) |
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216 | return; |
223 | |
217 | |
224 | for (tmp=get_map_ob(pl->map,pl->x,pl->y); tmp && tmp->above;tmp=tmp->above) ; |
218 | for (tmp = get_map_ob (pl->map, pl->x, pl->y); tmp && tmp->above; tmp = tmp->above) |
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219 | ; |
225 | |
220 | |
226 | sl.buf= (unsigned char *) malloc(MAXSOCKBUF); |
221 | packet sl; |
227 | |
222 | |
228 | Write_String_To_Socket(&pl->contr->socket, "delinv 0", strlen("delinv 0")); |
223 | pl->contr->socket->send_packet ("delinv 0"); |
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224 | |
229 | sprintf((char*)sl.buf,"item%d ", pl->contr->socket.itemcmd); |
225 | sl.printf ("item%d ", pl->contr->socket->itemcmd); |
230 | sl.len=strlen((char*)sl.buf); |
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231 | |
226 | |
232 | SockList_AddInt(&sl, 0); |
227 | sl << uint32 (0); |
233 | |
228 | |
234 | if (!(pl->contr->socket.faces_sent[empty_face->number]&NS_FACESENT_FACE)) |
229 | if (!(pl->contr->socket->faces_sent[empty_face->number] & NS_FACESENT_FACE)) |
235 | esrv_send_face(&pl->contr->socket, empty_face->number,0); |
230 | esrv_send_face (pl->contr->socket, empty_face->number, 0); |
236 | |
231 | |
237 | if (pl->contr->socket.look_position) { |
232 | if (pl->contr->socket->look_position) |
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233 | { |
238 | SockList_AddInt(&sl, 0x80000000 | (pl->contr->socket.look_position- NUM_LOOK_OBJECTS)); |
234 | sl << uint32 (0x80000000 | (pl->contr->socket->look_position - NUM_LOOK_OBJECTS)) |
239 | SockList_AddInt(&sl, 0); |
235 | << uint32 (0) |
240 | SockList_AddInt(&sl, (uint32) -1); |
236 | << sint32 (-1) |
241 | SockList_AddInt(&sl, empty_face->number); |
237 | << uint32 (empty_face->number); |
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238 | |
242 | sprintf(buf,"Click here to see %d previous items", NUM_LOOK_OBJECTS); |
239 | sl.printf ("Click here to see %d previous items", NUM_LOOK_OBJECTS); |
243 | add_stringlen_to_sockbuf(buf, &sl); |
240 | |
244 | SockList_AddShort(&sl,0); |
241 | sl << uint16 (0) |
245 | SockList_AddChar(&sl, 0); |
242 | << uint8 (0) |
246 | SockList_AddInt(&sl, 0); |
243 | << uint32 (0); |
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244 | |
247 | if (pl->contr->socket.itemcmd == 2) |
245 | if (pl->contr->socket->itemcmd == 2) |
248 | SockList_AddShort(&sl, 0); |
246 | sl << uint16 (0); |
249 | } |
247 | } |
250 | |
248 | |
251 | for (last=NULL; tmp!=last; tmp=tmp->below) { |
249 | for (last = NULL; tmp != last; tmp = tmp->below) |
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250 | { |
252 | object *head; |
251 | object *head; |
253 | |
252 | |
254 | if (QUERY_FLAG(tmp, FLAG_IS_FLOOR) && !last) { |
253 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last) |
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254 | { |
255 | last = tmp->below; /* assumes double floor mode */ |
255 | last = tmp->below; /* assumes double floor mode */ |
256 | if (last && QUERY_FLAG(last, FLAG_IS_FLOOR)) |
256 | if (last && QUERY_FLAG (last, FLAG_IS_FLOOR)) |
257 | last = last->below; |
257 | last = last->below; |
258 | } |
258 | } |
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259 | |
259 | if (LOOK_OBJ(tmp)) { |
260 | if (LOOK_OBJ (tmp)) |
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261 | { |
260 | if (++start_look < pl->contr->socket.look_position) continue; |
262 | if (++start_look < pl->contr->socket->look_position) |
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263 | continue; |
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264 | |
261 | end_look++; |
265 | end_look++; |
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266 | |
262 | if (end_look > NUM_LOOK_OBJECTS) { |
267 | if (end_look > NUM_LOOK_OBJECTS) |
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268 | { |
263 | /* What we basically do is make a 'fake' object - when the user applies it, |
269 | /* What we basically do is make a 'fake' object - when the user applies it, |
264 | * we notice the special tag the object has, and act accordingly. |
270 | * we notice the special tag the object has, and act accordingly. |
265 | */ |
271 | */ |
266 | SockList_AddInt(&sl, 0x80000000 | (pl->contr->socket.look_position+ NUM_LOOK_OBJECTS)); |
272 | sl << uint32 (0x80000000 | (pl->contr->socket->look_position + NUM_LOOK_OBJECTS)) |
267 | SockList_AddInt(&sl, 0); |
273 | << uint32 (0) |
268 | SockList_AddInt(&sl, (uint32) -1); |
274 | << uint32 ((uint32) - 1) |
269 | SockList_AddInt(&sl, empty_face->number); |
275 | << uint32 (empty_face->number); |
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276 | |
270 | sprintf(buf,"Click here to see next group of items"); |
277 | sl.printf ("Click here to see next group of items"); |
271 | add_stringlen_to_sockbuf(buf, &sl); |
278 | |
272 | SockList_AddShort(&sl,0); |
279 | sl << uint16 (0) |
273 | SockList_AddChar(&sl, 0); |
280 | << uint8 (0) |
274 | SockList_AddInt(&sl, 0); |
281 | << uint32 (0); |
|
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282 | |
275 | if (pl->contr->socket.itemcmd == 2) |
283 | if (pl->contr->socket->itemcmd == 2) |
276 | SockList_AddShort(&sl, 0); |
284 | sl << uint16 (0); |
|
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285 | |
277 | break; |
286 | break; |
278 | } |
287 | } |
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288 | |
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289 | if (tmp->head) |
279 | if (tmp->head) head = tmp->head; |
290 | head = tmp->head; |
|
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291 | else |
280 | else head = tmp; |
292 | head = tmp; |
281 | |
293 | |
282 | add_object_to_socklist(&pl->contr->socket, &sl, head); |
294 | add_object_to_socklist (*pl->contr->socket, sl, head); |
283 | got_one++; |
295 | got_one++; |
284 | |
296 | |
285 | if (sl.len >= (MAXSOCKBUF-MAXITEMLEN)) { |
297 | if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN)) |
286 | Send_With_Handling(&pl->contr->socket, &sl); |
298 | { |
|
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299 | pl->contr->socket->send_packet (sl); |
|
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300 | |
|
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301 | sl.reset (); |
287 | sprintf((char*)sl.buf,"item%d ", pl->contr->socket.itemcmd); |
302 | sl.printf ("item%d ", pl->contr->socket->itemcmd); |
288 | sl.len=strlen((char*)sl.buf); |
303 | sl << uint32 (0); |
289 | SockList_AddInt(&sl, 0); |
|
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290 | got_one=0; |
304 | got_one = 0; |
291 | } |
305 | } |
292 | } /* If LOOK_OBJ() */ |
306 | } /* If LOOK_OBJ() */ |
293 | } |
307 | } |
|
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308 | |
294 | if (got_one) |
309 | if (got_one) |
295 | Send_With_Handling(&pl->contr->socket, &sl); |
310 | pl->contr->socket->send_packet (sl); |
296 | |
311 | |
297 | free(sl.buf); |
|
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298 | } |
312 | } |
299 | |
313 | |
300 | /** |
314 | /** |
301 | * Sends whole inventory. |
315 | * Sends whole inventory. |
302 | */ |
316 | */ |
|
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317 | void |
303 | void esrv_send_inventory(object *pl, object *op) |
318 | esrv_send_inventory (object *pl, object *op) |
304 | { |
319 | { |
305 | object *tmp; |
320 | object *tmp; |
306 | int got_one=0; |
321 | int got_one = 0; |
307 | SockList sl; |
|
|
308 | |
|
|
309 | sl.buf= (unsigned char *) malloc(MAXSOCKBUF); |
|
|
310 | |
322 | |
|
|
323 | packet sl; |
|
|
324 | |
311 | sprintf((char*)sl.buf,"delinv %d", op->count); |
325 | sl.printf ("delinv %d", op->count); |
312 | sl.len=strlen((char*)sl.buf); |
326 | pl->contr->socket->send_packet (sl); |
313 | Send_With_Handling(&pl->contr->socket, &sl); |
|
|
314 | |
327 | |
|
|
328 | sl.reset (); |
315 | sprintf((char*)sl.buf,"item%d ", pl->contr->socket.itemcmd); |
329 | sl.printf ("item%d ", pl->contr->socket->itemcmd); |
316 | sl.len=strlen((char*)sl.buf); |
|
|
317 | |
330 | |
318 | SockList_AddInt(&sl, op->count); |
331 | sl << uint32 (op->count); |
319 | |
332 | |
320 | for (tmp=op->inv; tmp; tmp=tmp->below) { |
333 | for (tmp = op->inv; tmp; tmp = tmp->below) |
|
|
334 | { |
321 | object *head; |
335 | object *head; |
322 | |
336 | |
|
|
337 | if (tmp->head) |
323 | if (tmp->head) head = tmp->head; |
338 | head = tmp->head; |
|
|
339 | else |
324 | else head = tmp; |
340 | head = tmp; |
325 | |
341 | |
326 | if (LOOK_OBJ(head)) { |
342 | if (LOOK_OBJ (head)) |
|
|
343 | { |
327 | add_object_to_socklist(&pl->contr->socket, &sl, head); |
344 | add_object_to_socklist (*pl->contr->socket, sl, head); |
328 | |
345 | |
329 | got_one++; |
346 | got_one++; |
330 | |
347 | |
331 | /* IT is possible for players to accumulate a huge amount of |
348 | /* IT is possible for players to accumulate a huge amount of |
332 | * items (especially with some of the bags out there) to |
349 | * items (especially with some of the bags out there) to |
333 | * overflow the buffer. IF so, send multiple item commands. |
350 | * overflow the buffer. IF so, send multiple item commands. |
334 | */ |
351 | */ |
335 | if (sl.len >= (MAXSOCKBUF-MAXITEMLEN)) { |
352 | if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN)) |
336 | Send_With_Handling(&pl->contr->socket, &sl); |
353 | { |
|
|
354 | pl->contr->socket->send_packet (sl); |
|
|
355 | |
|
|
356 | sl.reset (); |
337 | sprintf((char*)sl.buf,"item%d ", pl->contr->socket.itemcmd); |
357 | sl.printf ("item%d ", pl->contr->socket->itemcmd); |
338 | sl.len=strlen((char*)sl.buf); |
358 | sl << uint32 (op->count); |
339 | SockList_AddInt(&sl, op->count); |
|
|
340 | got_one=0; |
359 | got_one = 0; |
341 | } |
360 | } |
342 | } /* If LOOK_OBJ() */ |
361 | } /* If LOOK_OBJ() */ |
343 | } |
362 | } |
|
|
363 | |
344 | if (got_one) |
364 | if (got_one) |
345 | Send_With_Handling(&pl->contr->socket, &sl); |
365 | pl->contr->socket->send_packet (sl); |
346 | free(sl.buf); |
366 | |
347 | } |
367 | } |
348 | |
368 | |
349 | /** |
369 | /** |
350 | * Updates object *op for player *pl. |
370 | * Updates object *op for player *pl. |
351 | * |
371 | * |
352 | * flags is a list of values to update |
372 | * flags is a list of values to update |
353 | * to the client (as defined in newclient.h - might as well use the |
373 | * to the client (as defined in newclient.h - might as well use the |
354 | * same value both places. |
374 | * same value both places. |
355 | */ |
375 | */ |
356 | |
376 | |
|
|
377 | void |
357 | void esrv_update_item(int flags, object *pl, object *op) |
378 | esrv_update_item (int flags, object *pl, object *op) |
358 | { |
379 | { |
359 | SockList sl; |
|
|
360 | |
|
|
361 | /* If we have a request to send the player item, skip a few checks. */ |
380 | /* If we have a request to send the player item, skip a few checks. */ |
362 | if (op!=pl) { |
381 | if (op != pl) |
|
|
382 | { |
363 | if (! LOOK_OBJ(op)) |
383 | if (!LOOK_OBJ (op)) |
364 | return; |
384 | return; |
365 | /* we remove the check for op->env, because in theory, the object |
385 | /* we remove the check for op->env, because in theory, the object |
366 | * is hopefully in the same place, so the client should preserve |
386 | * is hopefully in the same place, so the client should preserve |
367 | * order. |
387 | * order. |
368 | */ |
388 | */ |
369 | } |
389 | } |
|
|
390 | |
370 | if (!QUERY_FLAG(op, FLAG_CLIENT_SENT)) { |
391 | if (!QUERY_FLAG (op, FLAG_CLIENT_SENT)) |
|
|
392 | { |
371 | /* FLAG_CLIENT_SENT is debug only. We are using it to see where |
393 | /* FLAG_CLIENT_SENT is debug only. We are using it to see where |
372 | * this is happening - we can set a breakpoint here in the debugger |
394 | * this is happening - we can set a breakpoint here in the debugger |
373 | * and track back the call. |
395 | * and track back the call. |
374 | */ |
396 | */ |
375 | LOG(llevDebug,"We have not sent item %s (%d)\n", &op->name, op->count); |
397 | LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count); |
376 | } |
398 | } |
377 | sl.buf= (unsigned char *) malloc(MAXSOCKBUF); |
|
|
378 | |
399 | |
379 | strcpy((char*)sl.buf,"upditem "); |
400 | packet sl; |
380 | sl.len=strlen((char*)sl.buf); |
|
|
381 | |
401 | |
382 | SockList_AddChar(&sl, (char) flags); |
402 | sl << "upditem " |
|
|
403 | << uint8 (flags); |
383 | |
404 | |
384 | if (op->head) op=op->head; |
405 | if (op->head) |
|
|
406 | op = op->head; |
385 | |
407 | |
386 | SockList_AddInt(&sl, op->count); |
408 | sl << uint32 (op->count); |
387 | |
409 | |
388 | if (flags & UPD_LOCATION) |
410 | if (flags & UPD_LOCATION) |
389 | SockList_AddInt(&sl, op->env? op->env->count:0); |
411 | sl << uint32 (op->env ? op->env->count : 0); |
390 | |
412 | |
391 | if (flags & UPD_FLAGS) |
413 | if (flags & UPD_FLAGS) |
392 | SockList_AddInt(&sl, query_flags(op)); |
414 | sl << uint32 (query_flags (op)); |
393 | |
415 | |
394 | if (flags & UPD_WEIGHT) { |
416 | if (flags & UPD_WEIGHT) |
|
|
417 | { |
395 | sint32 weight = WEIGHT(op); |
418 | sint32 weight = WEIGHT (op); |
396 | |
419 | |
397 | SockList_AddInt(&sl, QUERY_FLAG(op, FLAG_NO_PICK) ? -1 : weight); |
420 | sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight); |
|
|
421 | |
398 | if (pl == op) { |
422 | if (pl == op) |
399 | op->contr->last_weight = weight; |
423 | op->contr->last_weight = weight; |
400 | } |
|
|
401 | } |
424 | } |
402 | |
425 | |
403 | if (flags & UPD_FACE) { |
426 | if (flags & UPD_FACE) |
|
|
427 | { |
404 | if (!(pl->contr->socket.faces_sent[op->face->number] & NS_FACESENT_FACE)) |
428 | if (!(pl->contr->socket->faces_sent[op->face->number] & NS_FACESENT_FACE)) |
405 | esrv_send_face(&pl->contr->socket, op->face->number,0); |
429 | esrv_send_face (pl->contr->socket, op->face->number, 0); |
406 | SockList_AddInt(&sl, op->face->number); |
430 | |
|
|
431 | sl << uint32 (op->face->number); |
407 | } |
432 | } |
|
|
433 | |
408 | if (flags & UPD_NAME) { |
434 | if (flags & UPD_NAME) |
|
|
435 | { |
409 | int len; |
436 | int len; |
410 | const char *item_p; |
437 | const char *item_p; |
411 | char item_n[MAX_BUF]; |
438 | char item_n[MAX_BUF]; |
412 | |
439 | |
413 | if (!op->custom_name) { |
440 | if (!op->custom_name) |
|
|
441 | { |
414 | strncpy(item_n,query_base_name(op, 0),127); |
442 | strncpy (item_n, query_base_name (op, 0), 127); |
415 | item_n[127]=0; |
443 | item_n[127] = 0; |
416 | len=strlen(item_n); |
444 | len = strlen (item_n); |
417 | item_p=query_base_name(op, 1); |
445 | item_p = query_base_name (op, 1); |
|
|
446 | } |
|
|
447 | else |
418 | } |
448 | { |
419 | else { |
|
|
420 | strncpy(item_n,op->custom_name,127); |
449 | strncpy (item_n, op->custom_name, 127); |
421 | item_n[127]=0; |
450 | item_n[127] = 0; |
422 | len=strlen(item_n); |
451 | len = strlen (item_n); |
423 | item_p=op->custom_name; |
452 | item_p = op->custom_name; |
424 | } |
453 | } |
425 | |
454 | |
426 | strncpy(item_n+len+1, item_p, 127); |
455 | strncpy (item_n + len + 1, item_p, 127); |
427 | item_n[254]=0; |
456 | item_n[254] = 0; |
428 | len += strlen(item_n+1+len) + 1; |
457 | len += strlen (item_n + 1 + len) + 1; |
429 | SockList_AddChar(&sl, (char)len); |
458 | |
430 | memcpy(sl.buf+sl.len, item_n, len); |
459 | sl << data8 (item_n, len); |
431 | sl.len += len; |
|
|
432 | } |
460 | } |
|
|
461 | |
433 | if (flags & UPD_ANIM) |
462 | if (flags & UPD_ANIM) |
434 | SockList_AddShort(&sl,op->animation_id); |
463 | sl << uint16 (op->animation_id); |
435 | |
464 | |
436 | if (flags & UPD_ANIMSPEED) { |
465 | if (flags & UPD_ANIMSPEED) |
|
|
466 | { |
437 | int anim_speed=0; |
467 | int anim_speed = 0; |
|
|
468 | |
438 | if (QUERY_FLAG(op,FLAG_ANIMATE)) { |
469 | if (QUERY_FLAG (op, FLAG_ANIMATE)) |
|
|
470 | { |
|
|
471 | if (op->anim_speed) |
439 | if (op->anim_speed) anim_speed=op->anim_speed; |
472 | anim_speed = op->anim_speed; |
|
|
473 | else |
|
|
474 | { |
|
|
475 | if (FABS (op->speed) < 0.001) |
|
|
476 | anim_speed = 255; |
|
|
477 | else if (FABS (op->speed) >= 1.0) |
|
|
478 | anim_speed = 1; |
440 | else { |
479 | else |
441 | if (FABS(op->speed)<0.001) anim_speed=255; |
|
|
442 | else if (FABS(op->speed)>=1.0) anim_speed=1; |
|
|
443 | else anim_speed = (int) (1.0/FABS(op->speed)); |
480 | anim_speed = (int) (1.0 / FABS (op->speed)); |
444 | } |
481 | } |
445 | if (anim_speed>255) anim_speed=255; |
482 | |
|
|
483 | if (anim_speed > 255) |
|
|
484 | anim_speed = 255; |
446 | } |
485 | } |
447 | SockList_AddChar(&sl, (char)anim_speed); |
486 | |
|
|
487 | sl << uint8 (anim_speed); |
448 | } |
488 | } |
|
|
489 | |
449 | if (flags & UPD_NROF) |
490 | if (flags & UPD_NROF) |
450 | SockList_AddInt(&sl, op->nrof); |
491 | sl << uint32 (op->nrof); |
451 | |
492 | |
452 | Send_With_Handling(&pl->contr->socket, &sl); |
493 | pl->contr->socket->send_packet (sl); |
453 | free(sl.buf); |
|
|
454 | } |
494 | } |
455 | |
495 | |
456 | /** |
496 | /** |
457 | * Sends item's info to player. |
497 | * Sends item's info to player. |
458 | */ |
498 | */ |
|
|
499 | void |
459 | void esrv_send_item(object *pl, object*op) |
500 | esrv_send_item (object *pl, object *op) |
460 | { |
501 | { |
461 | SockList sl; |
|
|
462 | |
|
|
463 | /* If this is not the player object, do some more checks */ |
502 | /* If this is not the player object, do some more checks */ |
464 | if (op!=pl) { |
503 | if (op != pl) |
|
|
504 | { |
465 | /* We only send 'visibile' objects to the client */ |
505 | /* We only send 'visibile' objects to the client */ |
466 | if (! LOOK_OBJ(op)) |
506 | if (!LOOK_OBJ (op)) |
467 | return; |
507 | return; |
468 | /* if the item is on the ground, mark that the look needs to |
508 | /* if the item is on the ground, mark that the look needs to |
469 | * be updated. |
509 | * be updated. |
470 | */ |
510 | */ |
471 | if (!op->env) { |
511 | if (!op->env) |
|
|
512 | { |
472 | pl->contr->socket.update_look=1; |
513 | pl->contr->socket->update_look = 1; |
473 | return; |
514 | return; |
474 | } |
515 | } |
475 | } |
516 | } |
476 | |
517 | |
477 | sl.buf= (unsigned char *) malloc(MAXSOCKBUF); |
518 | packet sl; |
478 | |
519 | |
479 | sprintf((char*)sl.buf,"item%d ", pl->contr->socket.itemcmd); |
520 | sl.printf ("item%d ", pl->contr->socket->itemcmd); |
480 | sl.len=strlen((char*)sl.buf); |
|
|
481 | |
521 | |
482 | if (op->head) op=op->head; |
522 | if (op->head) |
|
|
523 | op = op->head; |
483 | |
524 | |
484 | SockList_AddInt(&sl, op->env? op->env->count:0); |
525 | sl << uint32 (op->env ? op->env->count : 0); |
485 | |
526 | |
486 | add_object_to_socklist(&pl->contr->socket, &sl, op); |
527 | add_object_to_socklist (*pl->contr->socket, sl, op); |
487 | |
528 | |
488 | Send_With_Handling(&pl->contr->socket, &sl); |
529 | pl->contr->socket->send_packet (sl); |
489 | SET_FLAG(op, FLAG_CLIENT_SENT); |
530 | SET_FLAG (op, FLAG_CLIENT_SENT); |
490 | free(sl.buf); |
531 | |
491 | } |
532 | } |
492 | |
533 | |
493 | /** |
534 | /** |
494 | * Tells the client to delete an item. Uses the item |
535 | * Tells the client to delete an item. Uses the item |
495 | * command with a -1 location. |
536 | * command with a -1 location. |
496 | */ |
537 | */ |
497 | |
538 | |
|
|
539 | void |
498 | void esrv_del_item(player *pl, int tag) |
540 | esrv_del_item (player *pl, int tag) |
499 | { |
541 | { |
500 | SockList sl; |
542 | packet sl; |
501 | |
543 | |
502 | sl.buf= (unsigned char *) malloc(MAXSOCKBUF); |
544 | sl << "delitem " |
|
|
545 | << uint32 (tag); |
503 | |
546 | |
504 | strcpy((char*)sl.buf,"delitem "); |
547 | pl->socket->send_packet (sl); |
505 | sl.len=strlen((char*)sl.buf); |
|
|
506 | SockList_AddInt(&sl, tag); |
|
|
507 | |
|
|
508 | Send_With_Handling(&pl->socket, &sl); |
|
|
509 | free(sl.buf); |
|
|
510 | } |
548 | } |
511 | |
549 | |
512 | |
550 | |
513 | /******************************************************************************* |
551 | /******************************************************************************* |
514 | * |
552 | * |
… | |
… | |
519 | /** |
557 | /** |
520 | * Takes a player and object count (tag) and returns the actual object |
558 | * Takes a player and object count (tag) and returns the actual object |
521 | * pointer, or null if it can't be found. |
559 | * pointer, or null if it can't be found. |
522 | */ |
560 | */ |
523 | |
561 | |
|
|
562 | object * |
524 | object *esrv_get_ob_from_count(object *pl, tag_t count) |
563 | esrv_get_ob_from_count (object *pl, tag_t count) |
525 | { |
564 | { |
526 | object *op, *tmp; |
565 | object *op, *tmp; |
527 | |
566 | |
528 | if (pl->count == count) |
567 | if (pl->count == count) |
529 | return pl; |
568 | return pl; |
530 | |
569 | |
531 | for(op = pl->inv; op; op = op->below) |
570 | for (op = pl->inv; op; op = op->below) |
532 | if (op->count == count) |
571 | if (op->count == count) |
533 | return op; |
572 | return op; |
534 | else if (op->type == CONTAINER && pl->container == op) |
573 | else if (op->type == CONTAINER && pl->container == op) |
535 | for(tmp = op->inv; tmp; tmp = tmp->below) |
574 | for (tmp = op->inv; tmp; tmp = tmp->below) |
536 | if (tmp->count == count) |
575 | if (tmp->count == count) |
537 | return tmp; |
576 | return tmp; |
538 | |
577 | |
539 | for(op = get_map_ob (pl->map, pl->x, pl->y); op; op = op->above) |
578 | for (op = get_map_ob (pl->map, pl->x, pl->y); op; op = op->above) |
540 | if (op->head != NULL && op->head->count == count) |
579 | if (op->head != NULL && op->head->count == count) |
541 | return op; |
580 | return op; |
542 | else if (op->count == count) |
581 | else if (op->count == count) |
543 | return op; |
582 | return op; |
544 | else if (op->type == CONTAINER && pl->container == op) |
583 | else if (op->type == CONTAINER && pl->container == op) |
545 | for(tmp = op->inv; tmp; tmp = tmp->below) |
584 | for (tmp = op->inv; tmp; tmp = tmp->below) |
546 | if (tmp->count == count) |
585 | if (tmp->count == count) |
547 | return tmp; |
586 | return tmp; |
548 | |
587 | |
549 | return NULL; |
588 | return NULL; |
550 | } |
589 | } |
551 | |
590 | |
552 | |
591 | |
553 | /** Client wants to examine some object. So lets do so. */ |
592 | /** Client wants to examine some object. So lets do so. */ |
|
|
593 | void |
554 | void ExamineCmd(char *buf, int len,player *pl) |
594 | ExamineCmd (char *buf, int len, player *pl) |
555 | { |
595 | { |
556 | long tag = atoi(buf); |
596 | tag_t tag = atoi (buf); |
|
|
597 | |
|
|
598 | /* If the high bit is set, player examined a pseudo object. */ |
|
|
599 | if (tag & 0x80000000) |
|
|
600 | return; |
|
|
601 | |
557 | object *op = esrv_get_ob_from_count(pl->ob, tag); |
602 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
558 | |
603 | |
559 | if (!op) { |
604 | if (!op) |
|
|
605 | { |
560 | LOG(llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag); |
606 | LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag); |
561 | return; |
607 | return; |
562 | } |
608 | } |
|
|
609 | |
563 | examine (pl->ob, op); |
610 | examine (pl->ob, op); |
564 | } |
611 | } |
565 | |
612 | |
566 | /** Client wants to apply some object. Lets do so. */ |
613 | /** Client wants to apply some object. Lets do so. */ |
|
|
614 | void |
567 | void ApplyCmd(char *buf, int len,player *pl) |
615 | ApplyCmd (char *buf, int len, player *pl) |
568 | { |
616 | { |
569 | uint32 tag = atoi(buf); |
617 | tag_t tag = atoi (buf); |
570 | object *op = esrv_get_ob_from_count(pl->ob, tag); |
|
|
571 | |
618 | |
572 | /* sort of a hack, but if the player saves and the player then manually |
619 | /* sort of a hack, but if the player saves and the player then manually |
573 | * applies a savebed (or otherwise tries to do stuff), we run into trouble. |
620 | * applies a savebed (or otherwise tries to do stuff), we run into trouble. |
574 | */ |
621 | */ |
575 | if (QUERY_FLAG(pl->ob, FLAG_REMOVED)) return; |
622 | if (QUERY_FLAG (pl->ob, FLAG_REMOVED)) |
|
|
623 | return; |
576 | |
624 | |
577 | /* If the high bit is set, player applied a pseudo object. */ |
625 | /* If the high bit is set, player applied a pseudo object. */ |
578 | if (tag & 0x80000000) { |
626 | if (tag & 0x80000000) |
|
|
627 | { |
579 | pl->socket.look_position = tag & 0x7fffffff; |
628 | pl->socket->look_position = tag & 0x7fffffff; |
580 | pl->socket.update_look = 1; |
629 | pl->socket->update_look = 1; |
581 | return; |
630 | return; |
582 | } |
631 | } |
583 | |
632 | |
|
|
633 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
|
|
634 | |
584 | if (!op) { |
635 | if (!op) |
|
|
636 | { |
585 | LOG(llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag); |
637 | LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag); |
586 | return; |
638 | return; |
587 | } |
639 | } |
|
|
640 | |
588 | player_apply (pl->ob, op, 0, 0); |
641 | player_apply (pl->ob, op, 0, 0); |
589 | } |
642 | } |
590 | |
643 | |
591 | /** Client wants to apply some object. Lets do so. */ |
644 | /** Client wants to apply some object. Lets do so. */ |
|
|
645 | void |
592 | void LockItem(uint8 *data, int len,player *pl) |
646 | LockItem (uint8 *data, int len, player *pl) |
593 | { |
647 | { |
594 | int flag, tag; |
|
|
595 | object *op; |
|
|
596 | |
|
|
597 | flag = data[0]; |
648 | int flag = data[0]; |
598 | tag = GetInt_String(data+1); |
649 | tag_t tag = net_uint32 (data + 1); |
599 | op = esrv_get_ob_from_count(pl->ob, tag); |
650 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
600 | |
651 | |
601 | if (!op) { |
652 | if (!op) |
|
|
653 | { |
602 | new_draw_info(NDI_UNIQUE, 0, pl->ob,"Could not find object to lock/unlock"); |
654 | new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock"); |
603 | return; |
655 | return; |
604 | } |
656 | } |
|
|
657 | |
605 | if (!flag) |
658 | if (!flag) |
606 | CLEAR_FLAG(op,FLAG_INV_LOCKED); |
659 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
607 | else |
660 | else |
608 | SET_FLAG(op,FLAG_INV_LOCKED); |
661 | SET_FLAG (op, FLAG_INV_LOCKED); |
|
|
662 | |
609 | esrv_update_item(UPD_FLAGS, pl->ob, op); |
663 | esrv_update_item (UPD_FLAGS, pl->ob, op); |
610 | } |
664 | } |
611 | |
665 | |
612 | /** Client wants to apply some object. Lets do so. */ |
666 | /** Client wants to apply some object. Lets do so. */ |
|
|
667 | void |
613 | void MarkItem(uint8 *data, int len,player *pl) |
668 | MarkItem (uint8 * data, int len, player *pl) |
614 | { |
669 | { |
615 | int tag; |
670 | tag_t tag = net_uint32 (data); |
616 | object *op; |
|
|
617 | |
|
|
618 | tag = GetInt_String(data); |
|
|
619 | op = esrv_get_ob_from_count(pl->ob, tag); |
671 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
|
|
672 | |
620 | if (!op) { |
673 | if (!op) |
|
|
674 | { |
621 | new_draw_info(NDI_UNIQUE, 0, pl->ob,"Could not find object to mark"); |
675 | new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark"); |
622 | return; |
676 | return; |
623 | } |
677 | } |
|
|
678 | |
624 | pl->mark = op; |
679 | pl->mark = op; |
625 | pl->mark_count = op->count; |
|
|
626 | new_draw_info_format(NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name(op)); |
680 | new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op)); |
627 | } |
681 | } |
628 | |
|
|
629 | |
682 | |
630 | /** |
683 | /** |
631 | * look_at prints items on the specified square. |
684 | * look_at prints items on the specified square. |
632 | * |
685 | * |
633 | * [ removed EARTHWALL check and added check for containers inventory. |
686 | * [ removed EARTHWALL check and added check for containers inventory. |
634 | * Tero.Haatanen@lut.fi ] |
687 | * Tero.Haatanen@lut.fi ] |
635 | */ |
688 | */ |
|
|
689 | void |
636 | void look_at(object *op,int dx,int dy) { |
690 | look_at (object *op, int dx, int dy) |
|
|
691 | { |
637 | object *tmp; |
692 | object *tmp; |
638 | int flag=0; |
693 | int flag = 0; |
639 | sint16 x,y; |
694 | sint16 x, y; |
640 | mapstruct *m; |
695 | maptile *m; |
641 | |
696 | |
642 | x = op->x + dx; |
697 | x = op->x + dx; |
643 | y = op->y + dy; |
698 | y = op->y + dy; |
644 | |
699 | |
645 | if (out_of_map(op->map, x, y)) return; |
700 | if (out_of_map (op->map, x, y)) |
|
|
701 | return; |
646 | |
702 | |
647 | m = get_map_from_coord(op->map, &x, &y); |
703 | m = get_map_from_coord (op->map, &x, &y); |
648 | if (!m) return; |
704 | if (!m) |
|
|
705 | return; |
649 | |
706 | |
650 | for(tmp=get_map_ob(m, x ,y);tmp!=NULL&&tmp->above!=NULL; |
707 | for (tmp = get_map_ob (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above); |
651 | tmp=tmp->above); |
|
|
652 | |
708 | |
653 | for ( ; tmp != NULL; tmp=tmp->below ) { |
709 | for (; tmp != NULL; tmp = tmp->below) |
|
|
710 | { |
654 | if (tmp->invisible && !QUERY_FLAG(op, FLAG_WIZ)) continue; |
711 | if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ)) |
|
|
712 | continue; |
655 | |
713 | |
656 | if(!flag) { |
714 | if (!flag) |
|
|
715 | { |
657 | if(dx||dy) |
716 | if (dx || dy) |
658 | new_draw_info(NDI_UNIQUE, 0,op,"There you see:"); |
717 | new_draw_info (NDI_UNIQUE, 0, op, "There you see:"); |
659 | else { |
718 | else |
|
|
719 | { |
660 | clear_win_info(op); |
720 | clear_win_info (op); |
661 | new_draw_info(NDI_UNIQUE, 0,op,"You see:"); |
721 | new_draw_info (NDI_UNIQUE, 0, op, "You see:"); |
662 | } |
722 | } |
663 | flag=1; |
723 | flag = 1; |
664 | } |
724 | } |
665 | |
725 | |
666 | if (QUERY_FLAG(op, FLAG_WIZ)) |
726 | if (QUERY_FLAG (op, FLAG_WIZ)) |
667 | new_draw_info_format(NDI_UNIQUE,0, op, "- %s (%d).",query_name(tmp),tmp->count); |
727 | new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count); |
668 | else |
728 | else |
669 | new_draw_info_format(NDI_UNIQUE,0, op, "- %s.",query_name(tmp)); |
729 | new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp)); |
670 | |
730 | |
671 | if (((tmp->inv!=NULL || (tmp->head && tmp->head->inv)) && |
731 | if (((tmp->inv != NULL || (tmp->head && tmp->head->inv)) && |
672 | (tmp->type != CONTAINER && tmp->type!=FLESH)) || QUERY_FLAG(op, FLAG_WIZ)) |
732 | (tmp->type != CONTAINER && tmp->type != FLESH)) || QUERY_FLAG (op, FLAG_WIZ)) |
673 | inventory(op,tmp->head==NULL?tmp:tmp->head); |
733 | inventory (op, tmp->head == NULL ? tmp : tmp->head); |
674 | |
734 | |
675 | if(QUERY_FLAG(tmp, FLAG_IS_FLOOR)&&!QUERY_FLAG(op, FLAG_WIZ)) /* don't continue under the floor */ |
735 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */ |
676 | break; |
736 | break; |
677 | } |
737 | } |
678 | |
738 | |
679 | if(!flag) { |
739 | if (!flag) |
|
|
740 | { |
680 | if(dx||dy) |
741 | if (dx || dy) |
681 | new_draw_info(NDI_UNIQUE, 0,op,"You see nothing there."); |
742 | new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there."); |
682 | else |
743 | else |
683 | new_draw_info(NDI_UNIQUE, 0,op,"You see nothing."); |
744 | new_draw_info (NDI_UNIQUE, 0, op, "You see nothing."); |
684 | } |
745 | } |
685 | } |
746 | } |
686 | |
747 | |
687 | |
748 | |
688 | |
749 | |
689 | /** Client wants to look at some object. Lets do so. */ |
750 | /** Client wants to look at some object. Lets do so. */ |
|
|
751 | void |
690 | void LookAt(char *buf, int len,player *pl) |
752 | LookAt (char *buf, int len, player *pl) |
691 | { |
753 | { |
692 | int dx, dy; |
754 | int dx, dy; |
693 | char *cp; |
755 | char *cp; |
694 | |
756 | |
695 | dx=atoi(buf); |
757 | dx = atoi (buf); |
696 | if (!(cp=strchr(buf,' '))) { |
758 | if (!(cp = strchr (buf, ' '))) |
|
|
759 | { |
|
|
760 | return; |
|
|
761 | } |
|
|
762 | dy = atoi (cp); |
|
|
763 | |
|
|
764 | if (FABS (dx) > pl->socket->mapx / 2 || FABS (dy) > pl->socket->mapy / 2) |
|
|
765 | return; |
|
|
766 | |
|
|
767 | if (pl->blocked_los[dx + pl->socket->mapx / 2][dy + pl->socket->mapy / 2]) |
|
|
768 | return; |
|
|
769 | |
|
|
770 | look_at (pl->ob, dx, dy); |
|
|
771 | } |
|
|
772 | |
|
|
773 | /** Move an object to a new location */ |
|
|
774 | void |
|
|
775 | esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof) |
|
|
776 | { |
|
|
777 | object *op, *env; |
|
|
778 | |
|
|
779 | op = esrv_get_ob_from_count (pl, tag); |
|
|
780 | if (!op) |
|
|
781 | { |
|
|
782 | LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag); |
|
|
783 | return; |
|
|
784 | } |
|
|
785 | |
|
|
786 | if (!to) |
|
|
787 | { /* drop it to the ground */ |
|
|
788 | if (op->map && !op->env) |
697 | return; |
789 | return; |
698 | } |
|
|
699 | dy=atoi(cp); |
|
|
700 | |
790 | |
701 | if (FABS(dx) > pl->socket.mapx / 2 || FABS(dy) > pl->socket.mapy / 2) |
791 | /* If it is an active container, then we should drop all objects |
|
|
792 | * in the container and not the container itself. |
|
|
793 | */ |
|
|
794 | if (op->inv && QUERY_FLAG (op, FLAG_APPLIED)) |
|
|
795 | { |
|
|
796 | object *current, *next; |
|
|
797 | |
|
|
798 | for (current = op->inv; current != NULL; current = next) |
|
|
799 | { |
|
|
800 | next = current->below; |
|
|
801 | drop_object (pl, current, 0); |
|
|
802 | } |
|
|
803 | |
|
|
804 | esrv_update_item (UPD_WEIGHT, pl, op); |
|
|
805 | } |
|
|
806 | else |
|
|
807 | { |
|
|
808 | drop_object (pl, op, nrof); |
|
|
809 | } |
702 | return; |
810 | return; |
703 | |
811 | } |
704 | if(pl->blocked_los[dx + pl->socket.mapx / 2][dy + pl->socket.mapy / 2]) |
812 | else if (to == pl->count) |
705 | return; |
813 | { /* pick it up to the inventory */ |
706 | |
814 | /* return if player has already picked it up */ |
707 | look_at(pl->ob, dx, dy); |
815 | if (op->env == pl) |
708 | } |
|
|
709 | |
|
|
710 | /** Move an object to a new location */ |
|
|
711 | void esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof) |
|
|
712 | { |
|
|
713 | object *op, *env; |
|
|
714 | |
|
|
715 | op = esrv_get_ob_from_count(pl, tag); |
|
|
716 | if (!op) { |
|
|
717 | LOG(llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag); |
|
|
718 | return; |
816 | return; |
719 | } |
|
|
720 | |
817 | |
721 | if (!to) { /* drop it to the ground */ |
|
|
722 | /* LOG(llevDebug, "Drop it on the ground.\n");*/ |
|
|
723 | |
|
|
724 | if (op->map && !op->env) { |
|
|
725 | /* LOG(llevDebug,"Dropping object to ground that is already on ground\n");*/ |
|
|
726 | return; |
|
|
727 | } |
|
|
728 | /* If it is an active container, then we should drop all objects |
|
|
729 | * in the container and not the container itself. |
|
|
730 | */ |
|
|
731 | if (op->inv && QUERY_FLAG(op, FLAG_APPLIED)) { |
|
|
732 | object *current, *next; |
|
|
733 | for (current=op->inv; current!=NULL; current=next) { |
|
|
734 | next=current->below; |
|
|
735 | drop_object(pl, current, 0); |
|
|
736 | } |
|
|
737 | esrv_update_item(UPD_WEIGHT, pl, op); |
|
|
738 | } |
|
|
739 | else { |
|
|
740 | drop_object (pl, op, nrof); |
|
|
741 | } |
|
|
742 | return; |
|
|
743 | } else if (to == pl->count) { /* pick it up to the inventory */ |
|
|
744 | /* return if player has already picked it up */ |
|
|
745 | if (op->env == pl) return; |
|
|
746 | |
|
|
747 | pl->contr->count = nrof; |
818 | pl->contr->count = nrof; |
748 | pick_up(pl, op); |
819 | pick_up (pl, op); |
749 | return ; |
820 | return; |
750 | } |
821 | } |
|
|
822 | |
751 | env = esrv_get_ob_from_count(pl, to); |
823 | env = esrv_get_ob_from_count (pl, to); |
752 | if (!env) { |
824 | if (!env) |
753 | LOG(llevDebug, |
825 | { |
754 | "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to); |
826 | LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to); |
755 | return; |
827 | return; |
756 | } |
828 | } |
|
|
829 | |
757 | /* put_object_in_sack presumes that necessary sanity checking |
830 | /* put_object_in_sack presumes that necessary sanity checking |
758 | * has already been done (eg, it can be picked up and fits in |
831 | * has already been done (eg, it can be picked up and fits in |
759 | * in a sack, so check for those things. We should also check |
832 | * in a sack, so check for those things. We should also check |
760 | * an make sure env is in fact a container for that matter. |
833 | * an make sure env is in fact a container for that matter. |
761 | */ |
834 | */ |
762 | if (env->type == CONTAINER |
|
|
763 | && can_pick(pl, op) && sack_can_hold(pl, env, op, nrof)) { |
835 | if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof)) |
|
|
836 | { |
764 | put_object_in_sack (pl, env, op, nrof); |
837 | put_object_in_sack (pl, env, op, nrof); |
765 | } |
838 | } |
766 | } |
839 | } |
767 | |
840 | |
768 | |
|
|