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Comparing deliantra/server/common/item.C (file contents):
Revision 1.84 by root, Thu Apr 15 02:51:39 2010 UTC vs.
Revision 1.100 by root, Sat Nov 17 23:40:00 2018 UTC

1/* 1/*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
4 * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 5 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2002 Mark Wedel & Crossfire Development Team 6 * Copyright (©) 2002 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992 Frank Tore Johansen 7 * Copyright (©) 1992 Frank Tore Johansen
7 * 8 *
8 * Deliantra is free software: you can redistribute it and/or modify it under 9 * Deliantra is free software: you can redistribute it and/or modify it under
9 * the terms of the Affero GNU General Public License as published by the 10 * the terms of the Affero GNU General Public License as published by the
10 * Free Software Foundation, either version 3 of the License, or (at your 11 * Free Software Foundation, either version 3 of the License, or (at your
11 * option) any later version. 12 * option) any later version.
12 * 13 *
13 * This program is distributed in the hope that it will be useful, 14 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 17 * GNU General Public License for more details.
17 * 18 *
18 * You should have received a copy of the Affero GNU General Public License 19 * You should have received a copy of the Affero GNU General Public License
19 * and the GNU General Public License along with this program. If not, see 20 * and the GNU General Public License along with this program. If not, see
20 * <http://www.gnu.org/licenses/>. 21 * <http://www.gnu.org/licenses/>.
21 * 22 *
22 * The authors can be reached via e-mail to <support@deliantra.net> 23 * The authors can be reached via e-mail to <support@deliantra.net>
23 */ 24 */
24 25
25#include <global.h> 26#include <global.h>
26#include <living.h> 27#include <living.h>
49 * Basically, for the use/nonuse, the code does something like: 50 * Basically, for the use/nonuse, the code does something like:
50 * "This item goes %s\n", with the use/nonuse values filling in the %s 51 * "This item goes %s\n", with the use/nonuse values filling in the %s
51 */ 52 */
52// see include/object.h 53// see include/object.h
53Body_Locations body_locations[NUM_BODY_LOCATIONS] = { 54Body_Locations body_locations[NUM_BODY_LOCATIONS] = {
54 {KW_body_skill , "You can use it as your skill" , "It is used as a skill"}, 55# define def(name, use, nonuse) { # name, KW_body_ ## name, use, nonuse },
55 {KW_body_combat , "You can wield it as your weapon" , "It is used as a combat weapon"}, 56# include "slotinc.h"
56 {KW_body_range , "You can use it as your range weapon" , "It is used as a range weapon"}, 57# undef def
57 {KW_body_shield , "You can wield it as a shield" , "It is used as a shield"},
58 {KW_body_arm , "You can put it on your arm" , "It goes on a human's arm"},
59 {KW_body_torso , "You can wear it on your body" , "It goes on a human's torso"},
60 {KW_body_head , "You can wear it on your head" , "It goes on a human's head"},
61 {KW_body_neck , "You can wear it around your neck" , "It goes around a human's neck"},
62 {KW_body_finger , "You can wear it on your finger" , "It goes on a human's finger"} ,
63 {KW_body_shoulder, "You can wear it around your shoulders", "It goes around a human's shoulders"},
64 {KW_body_foot , "You can put it on your foot" , "It goes on a human's foot"},
65 {KW_body_hand , "You can put it on your hand" , "It goes on a human's hand"},
66 {KW_body_wrist , "You can wear it around your wrist" , "It goes around a human's wrist"},
67 {KW_body_waist , "You can wear it around your waist" , "It goes around a human's waist"},
68/*{"body_dragon_torso", "your body", "a dragon's body"} */
69}; 58};
70 59
71static char numbers_10[10][20] = { 60static char numbers_10[10][20] = {
72 "zero", "ten", "twenty", "thirty", "fourty", "fifty", "sixty", "seventy", 61 "zero", "ten", "twenty", "thirty", "fourty", "fifty", "sixty", "seventy",
73 "eighty", "ninety" 62 "eighty", "ninety"
86}; 75};
87 76
88/* The following is a large table of item types, the fields are: 77/* The following is a large table of item types, the fields are:
89 * item number, item name, item name (plural), and two numbers that are the skills 78 * item number, item name, item name (plural), and two numbers that are the skills
90 * used to identify them. Anytime a new item type is added or removed, this list 79 * used to identify them. Anytime a new item type is added or removed, this list
91 * should be altered to reflect that. The defines for the numerical values are in 80 * should be altered to reflect that. The defines for the numerical values are in
92 * define.h 81 * define.h
93 */ 82 */
94static const typedata item_types[] = { 83static const typedata item_types[] = {
95 {PLAYER, "player", "players", 0, 0}, 84 {PLAYER, "player", "players", 0, 0},
96 {ROD, "rod", "rods", SK_THAUMATURGY, 0}, 85 {ROD, "rod", "rods", SK_THAUMATURGY, 0},
97 {TREASURE, "treasure", "treasure", 0, 0}, 86 {TREASURE, "treasure", "treasure", 0, 0},
158 {INORGANIC, "inorganic", "inorganics", SK_ALCHEMY, 0}, 147 {INORGANIC, "inorganic", "inorganics", SK_ALCHEMY, 0},
159 {SKILL_TOOL, "skill tool", "skill tools", 0, 0}, 148 {SKILL_TOOL, "skill tool", "skill tools", 0, 0},
160 {LIGHTER, "lighter", "lighters", 0, 0}, 149 {LIGHTER, "lighter", "lighters", 0, 0},
161 {BUILDABLE_WALL, "buildable wall", "buildable walls", 0, 0}, 150 {BUILDABLE_WALL, "buildable wall", "buildable walls", 0, 0},
162 {MISC_OBJECT, "bric-a-brac", "bric-a-brac", 0, 0}, 151 {MISC_OBJECT, "bric-a-brac", "bric-a-brac", 0, 0},
152 {TORCH, "torch", "torches", 0, 0},
163 {LAMP, "lamp", "lamps", 0, 0}, 153 {LAMP, "lamp", "lamps", 0, 0},
164 {DUPLICATOR, "duplicator", "duplicators", 0, 0}, 154 {DUPLICATOR, "duplicator", "duplicators", 0, 0},
165 {SPELLBOOK, "spellbook", "spellbooks", SK_LITERACY, 0}, 155 {SPELLBOOK, "spellbook", "spellbooks", SK_LITERACY, 0},
166 {CLOAK, "cloak", "cloaks", SK_SMITHERY, 0}, 156 {CLOAK, "cloak", "cloaks", SK_SMITHERY, 0},
167 {SPINNER, "spinner", "spinners", 0, 0}, 157 {SPINNER, "spinner", "spinners", 0, 0},
202 {BUILDER, "item builder", "item builders", 0, 0}, 192 {BUILDER, "item builder", "item builders", 0, 0},
203 {MATERIAL, "building material", "building materials", 0, 0}, 193 {MATERIAL, "building material", "building materials", 0, 0},
204 {ITEM_TRANSFORMER, "item_transformer", "item_transformers", 0, 0}, 194 {ITEM_TRANSFORMER, "item_transformer", "item_transformers", 0, 0},
205}; 195};
206 196
207static const int item_types_size = sizeof (item_types) / sizeof (*item_types); 197static const int item_types_size = array_length (item_types);
208 198
209/* This curve may be too steep. But the point is that there should 199/* This curve may be too steep. But the point is that there should
210 * be tough choices - there is no real point to this if everyone can 200 * be tough choices - there is no real point to this if everyone can
211 * wear whatever they want with no worries. Perhaps having the steep 201 * wear whatever they want with no worries. Perhaps having the steep
212 * curve is good (maybe even steeper), but allowing players to 202 * curve is good (maybe even steeper), but allowing players to
214 * able to use 2-3 of the most powerful items. 204 * able to use 2-3 of the most powerful items.
215 * note that this table is only really used for program generated items - 205 * note that this table is only really used for program generated items -
216 * custom objects can use whatever they want. 206 * custom objects can use whatever they want.
217 */ 207 */
218static int enc_to_item_power[21] = { 208static int enc_to_item_power[21] = {
209 0,
219 0, 0, 1, 2, 3, 4, /* 5 */ 210 0, 1, 2, 3, 4, // 5
220 5, 7, 9, 11, 13, /* 10 */ 211 5, 7, 9, 11, 13, // 10
221 15, 18, 21, 24, 27, /* 15 */ 212 15, 18, 21, 24, 27, // 15
222 30, 35, 40, 45, 50 /* 20 */ 213 30, 35, 40, 45, 50 // 20
223}; 214};
224 215
225int 216int
226get_power_from_ench (int ench) 217get_power_from_ench (int ench)
227{ 218{
290 enc += op->stats.stat (i); 281 enc += op->stats.stat (i);
291 282
292 /* This protection logic is pretty flawed. 20% fire resistance 283 /* This protection logic is pretty flawed. 20% fire resistance
293 * is much more valuable than 20% confusion, or 20% slow, or 284 * is much more valuable than 20% confusion, or 20% slow, or
294 * several others. Start at 1 - ignore physical - all that normal 285 * several others. Start at 1 - ignore physical - all that normal
295 * armour shouldn't be counted against 286 * armour shouldn't be counted against
296 */ 287 */
297 tmp = 0; 288 tmp = 0;
298 for (i = 1; i < NROFATTACKS; i++) 289 for (i = 1; i < NROFATTACKS; i++)
299 tmp += op->resist[i]; 290 tmp += op->resist[i];
300 291
352 if (op->flag [FLAG_MAKE_INVIS ]) enc += 1; 343 if (op->flag [FLAG_MAKE_INVIS ]) enc += 1;
353 344
354 return get_power_from_ench (enc); 345 return get_power_from_ench (enc);
355} 346}
356 347
348static const struct get_typedata
349{
350 const typedata *data [NUM_TYPES];
351
352 get_typedata ()
353 {
354 for (int i = 0; i < item_types_size; i++)
355 data [item_types[i].number] = &item_types [i];
356 }
357
358 const typedata *operator ()(int itemtype) const
359 {
360 return data [itemtype];
361 }
362} get_typedata_;
363
357/* returns the typedata that has a number equal to itemtype, if there 364/* returns the typedata that has a number equal to itemtype, if there
358 * isn't one, returns NULL */ 365 * isn't one, returns NULL */
359const typedata * 366const typedata *
360get_typedata (int itemtype) 367get_typedata (int itemtype)
361{ 368{
362 for (int i = 0; i < item_types_size; i++) 369 return get_typedata_ (itemtype);
363 if (item_types[i].number == itemtype)
364 return &item_types[i];
365
366 return NULL;
367} 370}
368 371
369/* returns the typedata that has a name equal to itemtype, if there 372/* returns the typedata that has a name equal to itemtype, if there
370 * isn't one, return the plural name that matches, if there still isn't 373 * isn't one, return the plural name that matches, if there still isn't
371 * one return NULL */ 374 * one return NULL */
372const typedata * 375const typedata *
373get_typedata_by_name (const char *name) 376get_typedata_by_name (const char *name)
374{ 377{
474 */ 477 */
475static const char * 478static const char *
476ring_desc (const object *op) 479ring_desc (const object *op)
477{ 480{
478 static dynbuf_text buf; buf.clear (); 481 static dynbuf_text buf; buf.clear ();
479 int attr, val, len; 482 int attr, val;
480 483
481 if (op->flag [FLAG_IDENTIFIED]) 484 if (op->flag [FLAG_IDENTIFIED])
482 { 485 {
483 for (attr = 0; attr < NUM_STATS; attr++) 486 for (attr = 0; attr < NUM_STATS; attr++)
484 if ((val = op->stats.stat (attr))) 487 if ((val = op->stats.stat (attr)))
485 buf.printf ("(%s%+d)", short_stat_name[attr], val); 488 buf.printf ("(%s%+d)", short_stat_name[attr], val);
486 489
487 if (op->stats.exp) buf.printf ("(speed %+lld)", (long long)op->stats.exp); 490 if (op->stats.exp) buf.printf ("(speed %+d)", (int)op->stats.exp);
488 if (op->stats.wc) buf.printf ("(wc%+d)", op->stats.wc); 491 if (op->stats.wc) buf.printf ("(wc%+d)", op->stats.wc);
489 if (op->stats.dam) buf.printf ("(dam%+d)", op->stats.dam); 492 if (op->stats.dam) buf.printf ("(dam%+d)", op->stats.dam);
490 if (op->stats.ac) buf.printf ("(ac%+d)", op->stats.ac); 493 if (op->stats.ac) buf.printf ("(ac%+d)", op->stats.ac);
491 494
492 buf << describe_resistance (op, 0); 495 buf << describe_resistance (op, 0);
512 515
513 return buf; 516 return buf;
514} 517}
515 518
516/* 519/*
517 * query_short_name(object) is similar to query_name, but doesn't 520 * query_short_name(object) is similar to query_name, but doesn't
518 * contain any information about object status (worn/cursed/etc.) 521 * contain any information about object status (worn/cursed/etc.)
519 * 522 *
520 * It is sometimes used when printing messages, so should fit well into a sentence. 523 * It is sometimes used when printing messages, so should fit well into a sentence.
521 */ 524 */
522const char * 525const char *
618 * It is also used by examine/ex and similar functions. 621 * It is also used by examine/ex and similar functions.
619 */ 622 */
620const char * 623const char *
621query_name (const object *op) 624query_name (const object *op)
622{ 625{
623 int len = 0;
624 static dynbuf_text bufs[5]; 626 static dynbuf_text bufs[5];
625 static int use_buf = 0; 627 static int use_buf = 0;
626 628
627 use_buf++; 629 use_buf++;
628 use_buf %= 5; 630 use_buf %= 5;
673 675
674 if (op->flag [FLAG_APPLIED]) 676 if (op->flag [FLAG_APPLIED])
675 { 677 {
676 switch (op->type) 678 switch (op->type)
677 { 679 {
680 case RANGED:
678 case BOW: 681 case BOW:
679 case WAND: 682 case WAND:
680 case ROD: 683 case ROD:
681 case HORN: 684 case HORN:
682 buf << " (applied)";
683 break;
684 case WEAPON: 685 case WEAPON:
685 buf << " (applied)"; 686 buf << " (applied)";
686 break; 687 break;
687 case ARMOUR: 688 case ARMOUR:
688 case HELMET: 689 case HELMET:
978 if (!identified) 979 if (!identified)
979 buf << "(unidentified)"; 980 buf << "(unidentified)";
980 981
981 switch (op->type) 982 switch (op->type)
982 { 983 {
984 case RANGED:
983 case BOW: 985 case BOW:
984 case ARROW: 986 case ARROW:
985 case WAND: 987 case WAND:
986 case ROD: 988 case ROD:
987 case HORN: 989 case HORN:
1008 buf.printf ("(capacity %dk; it is ", op->stats.maxsp / 1000); 1010 buf.printf ("(capacity %dk; it is ", op->stats.maxsp / 1000);
1009 } 1011 }
1010 else 1012 else
1011 buf.printf ("(capacity %d; it is ", op->stats.maxsp); 1013 buf.printf ("(capacity %d; it is ", op->stats.maxsp);
1012 1014
1013 i = (op->stats.sp * 10) / op->stats.maxsp; 1015 i = op->stats.sp * 10 / max (op->stats.maxsp, 1);
1014 if (op->stats.sp == 0) 1016
1015 buf << "empty"; 1017 if (op->stats.sp == 0) buf << "empty";
1016 else if (i == 0) 1018 else if (i <= 0) buf << "almost empty";
1017 buf << "almost empty"; 1019 else if (i <= 2) buf << "partially filled";
1018 else if (i < 3) 1020 else if (i <= 5) buf << "half full";
1019 buf << "partially filled"; 1021 else if (i <= 8) buf << "well charged";
1020 else if (i < 6)
1021 buf << "half full";
1022 else if (i < 9)
1023 buf << "well charged";
1024 else if (op->stats.sp == op->stats.maxsp) 1022 else if (op->stats.sp < op->stats.maxsp) buf << "almost full";
1025 buf << "fully charged"; 1023 else buf << "fully charged";
1026 else
1027 buf << "almost full";
1028 1024
1029 buf << ')'; 1025 buf << ')';
1030 break; 1026 break;
1031 1027
1032 case LAMP: 1028 case LAMP:
1092 /* Down here, we more further describe equipment type items. 1088 /* Down here, we more further describe equipment type items.
1093 * only describe them if they have been identified or the like. 1089 * only describe them if they have been identified or the like.
1094 */ 1090 */
1095 if (identified || op->flag [FLAG_BEEN_APPLIED]) 1091 if (identified || op->flag [FLAG_BEEN_APPLIED])
1096 { 1092 {
1097 int attr, val;
1098
1099 for (attr = 0; attr < NUM_STATS; attr++) 1093 for (int attr = 0; attr < NUM_STATS; attr++)
1100 if ((val = op->stats.stat (attr))) 1094 if (int val = op->stats.stat (attr))
1101 buf.printf ("(%s%+d)", short_stat_name[attr], val); 1095 buf.printf ("(%s%+d)", short_stat_name[attr], val);
1102 1096
1103 if (op->stats.exp) 1097 if (op->stats.exp)
1104 buf.printf ("(speed %+lld)", (long long) op->stats.exp); 1098 buf.printf ("(speed %+lld)", (long long) op->stats.exp);
1105 1099
1106 switch (op->type) 1100 switch (op->type)
1107 { 1101 {
1102 case RANGED:
1108 case BOW: 1103 case BOW:
1109 case ARROW: 1104 case ARROW:
1110 case GIRDLE: 1105 case GIRDLE:
1111 case HELMET: 1106 case HELMET:
1112 case SHIELD: 1107 case SHIELD:
1155 { 1150 {
1156 int more_info = 0; 1151 int more_info = 0;
1157 1152
1158 switch (op->type) 1153 switch (op->type)
1159 { 1154 {
1155 case RANGED:
1160 case ROD: /* These use stats.sp for spell selection and stats.food */ 1156 case ROD: /* These use stats.sp for spell selection and stats.food */
1161 case HORN: /* and stats.hp for spell-point regeneration... */ 1157 case HORN: /* and stats.hp for spell-point regeneration... */
1162 case BOW: 1158 case BOW:
1163 case ARROW: 1159 case ARROW:
1164 case WAND: 1160 case WAND:
1197 1193
1198 if (more_info) 1194 if (more_info)
1199 { 1195 {
1200 if (op->stats.food) buf.printf ("(sustenance%+d)", op->stats.food); 1196 if (op->stats.food) buf.printf ("(sustenance%+d)", op->stats.food);
1201 if (op->stats.grace) buf.printf ("(grace%+d)", op->stats.grace); 1197 if (op->stats.grace) buf.printf ("(grace%+d)", op->stats.grace);
1202 if (op->stats.sp) buf.printf ("(magic%+d)", op->stats.sp); 1198 if (op->stats.sp) buf.printf ("(magic%+d)", op->stats.sp);
1203 if (op->stats.hp) buf.printf ("(regeneration%+d)", op->stats.hp); 1199 if (op->stats.hp) buf.printf ("(regeneration%+d)", op->stats.hp);
1204 } 1200 }
1205 1201
1206 if (op->stats.luck) 1202 if (op->stats.luck)
1207 buf.printf ("(luck%+d)", op->stats.luck); 1203 buf.printf ("(luck%+d)", op->stats.luck);
1351 else if (inv 1347 else if (inv
1352 && inv->msg 1348 && inv->msg
1353 && inv->type == SPELL 1349 && inv->type == SPELL
1354 && flag [FLAG_IDENTIFIED] 1350 && flag [FLAG_IDENTIFIED]
1355 && (type == SPELLBOOK || type == ROD || type == WAND 1351 && (type == SPELLBOOK || type == ROD || type == WAND
1356 || type == ROD || type == POTION || type == SCROLL)) 1352 || type == POTION || type == SCROLL))
1357 // for spellbooks and other stuff that contains spells, print the spell message, 1353 // for spellbooks and other stuff that contains spells, print the spell message,
1358 // unless the object has a custom message handled above. 1354 // unless the object has a custom message handled above.
1359 buf << '\r' << inv->msg << '\n'; 1355 buf << '\r' << inv->msg << '\n';
1360 1356
1361 // try to display the duration for some potions and scrolls 1357 // try to display the duration for some potions and scrolls
1416 op->contr->infobox (MSG_CHANNEL ("examine"), info.c_str ()); 1412 op->contr->infobox (MSG_CHANNEL ("examine"), info.c_str ());
1417} 1413}
1418 1414
1419/* 1415/*
1420 * inventory prints object's inventory. If inv==NULL then print player's 1416 * inventory prints object's inventory. If inv==NULL then print player's
1421 * inventory. 1417 * inventory.
1422 * [ Only items which are applied are showed. Tero.Haatanen@lut.fi ] 1418 * [ Only items which are applied are showed. Tero.Haatanen@lut.fi ]
1423 */ 1419 */
1424const char * 1420const char *
1425object::query_inventory (object *who, const char *indent) 1421object::query_inventory (object *who, const char *indent)
1426{ 1422{

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