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elmex |
1.1 |
/* |
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root |
1.17 |
* This file is part of Deliantra, the Roguelike Realtime MMORPG. |
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pippijn |
1.10 |
* |
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root |
1.17 |
* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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root |
1.14 |
* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
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* Copyright (©) 1992,2007 Frank Tore Johansen |
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pippijn |
1.10 |
* |
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root |
1.17 |
* Deliantra is free software: you can redistribute it and/or modify |
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root |
1.16 |
* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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pippijn |
1.10 |
* |
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root |
1.16 |
* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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pippijn |
1.10 |
* |
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root |
1.16 |
* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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root |
1.14 |
* |
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root |
1.17 |
* The authors can be reached via e-mail to <support@deliantra.net> |
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pippijn |
1.10 |
*/ |
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elmex |
1.1 |
|
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#include <global.h> |
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/* |
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* Add a new friendly object to the linked list of friendly objects. |
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* No checking to see if the object is already in the linked list is done. |
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*/ |
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root |
1.5 |
void |
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add_friendly_object (object *op) |
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{ |
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root |
1.9 |
op->flag [FLAG_FRIENDLY] = 1; |
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root |
1.5 |
objectlink *ol; |
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elmex |
1.1 |
|
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root |
1.5 |
/* Add some error checking. This shouldn't happen, but the friendly |
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* object list usually isn't very long, and remove_friendly_object |
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* won't remove it either. Plus, it is easier to put a breakpoint in |
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* the debugger here and see where the problem is happening. |
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*/ |
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root |
1.9 |
for (ol = first_friendly_object; ol; ol = ol->next) |
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root |
1.5 |
{ |
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if (ol->ob == op) |
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{ |
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root |
1.15 |
LOG (llevError | logBacktrace, "add_friendly_object: Trying to add object already on list (%s)\n", &op->name); |
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root |
1.5 |
return; |
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root |
1.2 |
} |
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elmex |
1.1 |
} |
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root |
1.5 |
ol = first_friendly_object; |
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first_friendly_object = get_objectlink (); |
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first_friendly_object->ob = op; |
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first_friendly_object->next = ol; |
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elmex |
1.1 |
} |
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/* |
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* Removes the specified object from the linked list of friendly objects. |
59 |
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*/ |
60 |
root |
1.5 |
void |
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remove_friendly_object (object *op) |
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{ |
63 |
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objectlink *obj; |
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elmex |
1.1 |
|
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root |
1.5 |
CLEAR_FLAG (op, FLAG_FRIENDLY); |
66 |
elmex |
1.1 |
|
67 |
root |
1.11 |
if (op->type == GOLEM |
68 |
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&& op->owner |
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&& op->owner->contr |
70 |
root |
1.12 |
&& op->owner->contr->golem == op) |
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op->owner->contr->golem = 0; |
72 |
root |
1.11 |
|
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root |
1.5 |
if (!first_friendly_object) |
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{ |
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LOG (llevError, "remove_friendly_object called with empty friendly list, remove ob=%s\n", &op->name); |
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return; |
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} |
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root |
1.9 |
|
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root |
1.5 |
/* if the first object happens to be the one, processing is pretty |
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* easy. |
81 |
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*/ |
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if (first_friendly_object->ob == op) |
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{ |
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obj = first_friendly_object; |
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first_friendly_object = obj->next; |
86 |
root |
1.7 |
delete obj; |
87 |
elmex |
1.1 |
} |
88 |
root |
1.5 |
else |
89 |
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{ |
90 |
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objectlink *prev = first_friendly_object; |
91 |
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92 |
root |
1.9 |
for (obj = first_friendly_object->next; obj; obj = obj->next) |
93 |
root |
1.5 |
{ |
94 |
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if (obj->ob == op) |
95 |
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break; |
96 |
root |
1.11 |
|
97 |
root |
1.5 |
prev = obj; |
98 |
root |
1.2 |
} |
99 |
root |
1.7 |
|
100 |
root |
1.5 |
if (obj) |
101 |
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{ |
102 |
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prev->next = obj->next; |
103 |
root |
1.7 |
delete obj; |
104 |
root |
1.2 |
} |
105 |
elmex |
1.1 |
} |
106 |
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} |
107 |
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108 |
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/* |
109 |
root |
1.9 |
* Dumps all friendly objects. |
110 |
elmex |
1.1 |
*/ |
111 |
root |
1.5 |
void |
112 |
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dump_friendly_objects (void) |
113 |
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{ |
114 |
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objectlink *ol; |
115 |
elmex |
1.1 |
|
116 |
root |
1.9 |
for (ol = first_friendly_object; ol; ol = ol->next) |
117 |
root |
1.5 |
LOG (llevError, "%s (%d)\n", &ol->ob->name, ol->ob->count); |
118 |
elmex |
1.1 |
} |
119 |
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120 |
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/* New function, MSW 2000-1-14 |
121 |
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* It traverses the friendly list removing objects that should not be here |
122 |
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* (ie, do not have friendly flag set, freed, etc) |
123 |
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*/ |
124 |
root |
1.5 |
void |
125 |
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clean_friendly_list (void) |
126 |
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{ |
127 |
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objectlink *obj, *prev = NULL, *next; |
128 |
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int count = 0; |
129 |
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130 |
root |
1.7 |
for (obj = first_friendly_object; obj; obj = next) |
131 |
root |
1.5 |
{ |
132 |
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next = obj->next; |
133 |
root |
1.7 |
if (QUERY_FLAG (obj->ob, FLAG_FREED) || !QUERY_FLAG (obj->ob, FLAG_FRIENDLY)) |
134 |
root |
1.5 |
{ |
135 |
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if (prev) |
136 |
root |
1.7 |
prev->next = obj->next; |
137 |
root |
1.5 |
else |
138 |
root |
1.7 |
first_friendly_object = obj->next; |
139 |
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|
140 |
root |
1.5 |
count++; |
141 |
root |
1.7 |
delete obj; |
142 |
root |
1.2 |
} |
143 |
root |
1.5 |
else |
144 |
root |
1.7 |
/* If we removed the object, then prev is still valid. */ |
145 |
root |
1.5 |
prev = obj; |
146 |
elmex |
1.1 |
} |
147 |
root |
1.7 |
|
148 |
root |
1.5 |
if (count) |
149 |
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LOG (llevDebug, "clean_friendly_list: Removed %d bogus links\n", count); |
150 |
elmex |
1.1 |
} |
151 |
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152 |
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/* Checks if the given object is already in the friendly list or not |
153 |
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* Lauwenmark - 31/07/05 |
154 |
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*/ |
155 |
root |
1.5 |
int |
156 |
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is_friendly (const object *op) |
157 |
elmex |
1.1 |
{ |
158 |
root |
1.5 |
objectlink *ol; |
159 |
elmex |
1.1 |
|
160 |
root |
1.9 |
for (ol = first_friendly_object; ol; ol = ol->next) |
161 |
root |
1.5 |
if (ol->ob == op) |
162 |
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return 1; |
163 |
elmex |
1.1 |
|
164 |
root |
1.5 |
return 0; |
165 |
elmex |
1.1 |
} |
166 |
root |
1.9 |
|