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Comparing deliantra/server/common/living.C (file contents):
Revision 1.88 by root, Tue Jul 15 20:41:58 2008 UTC vs.
Revision 1.101 by root, Mon Nov 9 18:47:55 2009 UTC

3 * 3 *
4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * Deliantra is free software: you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify it under
9 * it under the terms of the GNU General Public License as published by 9 * the terms of the Affero GNU General Public License as published by the
10 * the Free Software Foundation, either version 3 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 11 * option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the Affero GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 * and the GNU General Public License along with this program. If not, see
20 * <http://www.gnu.org/licenses/>.
20 * 21 *
21 * The authors can be reached via e-mail to <support@deliantra.net> 22 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 23 */
23 24
24#include <global.h> 25#include <global.h>
594object::drain_specific_stat (int deplete_stats) 595object::drain_specific_stat (int deplete_stats)
595{ 596{
596 object *tmp; 597 object *tmp;
597 archetype *at; 598 archetype *at;
598 599
599 at = archetype::find (ARCH_DEPLETION); 600 at = archetype::find (shstr_depletion);
600 if (!at) 601 if (!at)
601 { 602 {
602 LOG (llevError, "Couldn't find archetype depletion.\n"); 603 LOG (llevError, "Couldn't find archetype depletion.\n");
603 return; 604 return;
604 } 605 }
624 * via an applied bad_luck object. 625 * via an applied bad_luck object.
625 */ 626 */
626void 627void
627object::change_luck (int value) 628object::change_luck (int value)
628{ 629{
629 archetype *at = archetype::find ("luck"); 630 archetype *at = archetype::find (shstr_luck);
630 if (!at) 631 if (!at)
631 LOG (llevError, "Couldn't find archetype luck.\n"); 632 LOG (llevError, "Couldn't find archetype luck.\n");
632 else 633 else
633 { 634 {
634 object *tmp = present_arch_in_ob (at, this); 635 object *tmp = present_arch_in_ob (at, this);
858 * then calls this function. 859 * then calls this function.
859 */ 860 */
860 if (QUERY_FLAG (tmp, FLAG_APPLIED) && tmp->type == POTION) 861 if (QUERY_FLAG (tmp, FLAG_APPLIED) && tmp->type == POTION)
861 continue; 862 continue;
862 863
863 /* See note in map.c:update_position about making this additive
864 * since light sources are never applied, need to put check here.
865 */
866 glow_radius = max (glow_radius, tmp->glow_radius); 864 glow_radius += tmp->glow_radius;
867 865
868 /* For some things, we don't care what is equipped */ 866 /* For some things, we don't care what is equipped */
869 if (tmp->type == SKILL) 867 if (tmp->type == SKILL)
870 { 868 {
871 /* Want to take the highest skill here. */ 869 /* Want to take the highest skill here. */
1137 else /* To nullify the below effect */ 1135 else /* To nullify the below effect */
1138 ac += tmp->stats.ac + tmp->magic; 1136 ac += tmp->stats.ac + tmp->magic;
1139 } 1137 }
1140 1138
1141 if (tmp->stats.wc) 1139 if (tmp->stats.wc)
1142 wc -= (tmp->stats.wc + tmp->magic); 1140 wc -= tmp->stats.wc + tmp->magic;
1143 1141
1144 if (tmp->stats.ac) 1142 if (tmp->stats.ac)
1145 ac -= (tmp->stats.ac + tmp->magic); 1143 ac -= tmp->stats.ac + tmp->magic;
1146 1144
1147 if (ARMOUR_SPEED (tmp)) 1145 if (ARMOUR_SPEED (tmp))
1148 max_speed = min (max_speed, ARMOUR_SPEED (tmp) / 10.f); 1146 max_speed = min (max_speed, ARMOUR_SPEED (tmp) / 10.f);
1149 1147
1150 break; 1148 break;
1151 } /* switch tmp->type */ 1149 } /* switch tmp->type */
1152 } /* item is equipped */ 1150 } /* item is equipped */
1153 } /* for loop of items */ 1151 } /* for loop of items */
1152
1153 glow_radius = min (glow_radius, MAX_LIGHT_RADIUS);
1154 1154
1155 /* We've gone through all the objects the player has equipped. For many things, we 1155 /* We've gone through all the objects the player has equipped. For many things, we
1156 * have generated intermediate values which we now need to assign. 1156 * have generated intermediate values which we now need to assign.
1157 */ 1157 */
1158 1158
1328 1328
1329 speed = 1.f + speed_bonus[stats.Dex]; 1329 speed = 1.f + speed_bonus[stats.Dex];
1330 1330
1331 if (settings.search_items && contr->search_str[0]) 1331 if (settings.search_items && contr->search_str[0])
1332 speed -= 1; 1332 speed -= 1;
1333
1334 if (attacktype == 0)
1335 attacktype = arch->attacktype;
1336 } /* End if player */ 1333 } /* End if player */
1337 1334
1338 if (added_speed >= 0) 1335 if (added_speed >= 0)
1339 speed += added_speed / 10.f; 1336 speed += added_speed / 10.f;
1340 else /* Something wrong here...: */ 1337 else /* Something wrong here...: */
1408 move_type &= ~MOVE_WALK; 1405 move_type &= ~MOVE_WALK;
1409 1406
1410 /* It is quite possible that a player's spell costing might have changed, 1407 /* It is quite possible that a player's spell costing might have changed,
1411 * so we will check that now. 1408 * so we will check that now.
1412 */ 1409 */
1413 if (type == PLAYER) 1410 if (is_player ())
1414 { 1411 contr->update_spells ();
1415 esrv_update_stats (contr);
1416 esrv_update_spells (contr);
1417 }
1418 1412
1419 // update the mapspace, if we are on a map 1413 // update the mapspace, if we are on a map
1420 if (!flag [FLAG_REMOVED] && map) 1414 if (!flag [FLAG_REMOVED] && map)
1421 map->at (x, y).flags_ = 0; 1415 map->at (x, y).flags_ = 0;
1416}
1417
1418void
1419object::set_glow_radius (sint8 rad)
1420{
1421 glow_radius = rad;
1422
1423 if (is_on_map ())
1424 update_all_los (map, x, y);
1425 else if (object *env = outer_env ())
1426 {
1427 env->update_stats ();
1428
1429 if (env->is_on_map ())
1430 update_all_los (env->map, env->x, env->y);
1431 }
1422} 1432}
1423 1433
1424/* 1434/*
1425 * Returns true if the given player is a legal class. 1435 * Returns true if the given player is a legal class.
1426 * The function to add and remove class-bonuses to the stats doesn't 1436 * The function to add and remove class-bonuses to the stats doesn't
1490/* 1500/*
1491 * This function is called when a dragon-player gains 1501 * This function is called when a dragon-player gains
1492 * an overall level. Here, the dragon might gain new abilities 1502 * an overall level. Here, the dragon might gain new abilities
1493 * or change the ability-focus. 1503 * or change the ability-focus.
1494 */ 1504 */
1495void 1505static void
1496dragon_level_gain (object *who) 1506dragon_level_gain (object *who)
1497{ 1507{
1498 object *abil = NULL; /* pointer to dragon ability force */ 1508 object *abil = NULL; /* pointer to dragon ability force */
1499 object *skin = NULL; /* pointer to dragon skin force */ 1509 object *skin = NULL; /* pointer to dragon skin force */
1500 object *tmp = NULL; /* tmp. object */ 1510 object *tmp = NULL; /* tmp. object */
1556 object *skill_obj; 1566 object *skill_obj;
1557 1567
1558 skill_obj = get_archetype_by_skill_name (skill_name, SKILL); 1568 skill_obj = get_archetype_by_skill_name (skill_name, SKILL);
1559 if (!skill_obj) 1569 if (!skill_obj)
1560 { 1570 {
1561 LOG (llevError, "add_player_exp: couldn't find skill %s\n", skill_name); 1571 LOG (llevError, "give_skill_by_name: couldn't find skill %s\n", skill_name);
1562 return NULL; 1572 return NULL;
1563 } 1573 }
1564 1574
1565 /* clear the flag - exp goes into this bucket, but player 1575 /* clear the flag - exp goes into this bucket, but player
1566 * still doesn't know it. 1576 * still doesn't know it.
1567 */ 1577 */
1568 CLEAR_FLAG (skill_obj, FLAG_CAN_USE_SKILL); 1578 CLEAR_FLAG (skill_obj, FLAG_CAN_USE_SKILL);
1569 skill_obj->stats.exp = 0; 1579 skill_obj->stats.exp = 0;
1570 skill_obj->level = 1; 1580 skill_obj->level = 1;
1571 insert_ob_in_ob (skill_obj, op); 1581 op->insert (skill_obj);
1572 1582
1573 if (player *pl = op->contr) 1583 if (player *pl = op->contr)
1574 { 1584 pl->link_skills ();
1575 pl->last_skill_ob [skill_obj->subtype] = skill_obj;
1576 if (pl->ns)
1577 pl->ns->last_skill_exp[skill_obj->subtype] = -1;//TODO: should be made superfluous
1578 }
1579 1585
1580 return skill_obj; 1586 return skill_obj;
1581} 1587}
1582 1588
1583/* player_lvl_adj() - for the new exp system. we are concerned with 1589/* player_lvl_adj() - for the new exp system. we are concerned with
1643 new_draw_info (NDI_UNIQUE | NDI_RED, 0, who, buf); 1649 new_draw_info (NDI_UNIQUE | NDI_RED, 0, who, buf);
1644 } 1650 }
1645 } 1651 }
1646 1652
1647 if (changed) 1653 if (changed)
1648 { 1654 who->update_stats (); // should cause esrv_update_stats and esrv_update_spells
1649 who->update_stats ();
1650 esrv_update_stats (who->contr);
1651 /* check if the spell data has changed */
1652 esrv_update_spells (who->contr);
1653 }
1654} 1655}
1655 1656
1656/* 1657/*
1657 * Returns how much experience is needed for a player to become 1658 * Returns how much experience is needed for a player to become
1658 * the given level. level should really never exceed max_level 1659 * the given level. level should really never exceed max_level
1702 * flag is what to do if the player doesn't have the skill: 1703 * flag is what to do if the player doesn't have the skill:
1703 */ 1704 */
1704static void 1705static void
1705add_player_exp (object *op, sint64 exp, const char *skill_name, int flag) 1706add_player_exp (object *op, sint64 exp, const char *skill_name, int flag)
1706{ 1707{
1707 object *skill_obj = NULL; 1708 object *skill_obj;
1708 sint64 limit, exp_to_add; 1709 sint64 limit, exp_to_add;
1709 int i; 1710 int i;
1710 1711
1711 /* prevents some forms of abuse. */ 1712 /* prevents some forms of abuse. */
1712 if (op->contr->braced) 1713 if (op->contr->braced)
1715 /* Try to find the matching skill. 1716 /* Try to find the matching skill.
1716 * We do a shortcut/time saving mechanism first - see if it matches 1717 * We do a shortcut/time saving mechanism first - see if it matches
1717 * chosen_skill. This means we don't need to search through 1718 * chosen_skill. This means we don't need to search through
1718 * the players inventory. 1719 * the players inventory.
1719 */ 1720 */
1721 skill_obj = 0;
1722
1720 if (skill_name) 1723 if (skill_name)
1721 { 1724 {
1722 if (op->chosen_skill && op->chosen_skill->type == SKILL && !strcmp (skill_name, op->chosen_skill->skill)) 1725 skill_obj = op->contr->find_skill (skill_name);
1723 skill_obj = op->chosen_skill;
1724 else
1725 {
1726 for (i = 0; i < NUM_SKILLS; i++)
1727 if (op->contr->last_skill_ob[i] && !strcmp (op->contr->last_skill_ob[i]->skill, skill_name))
1728 {
1729 skill_obj = op->contr->last_skill_ob[i];
1730 break;
1731 }
1732 1726
1733 /* Player doesn't have the skill. Check to see what to do, and give 1727 /* Player doesn't have the skill. Check to see what to do, and give
1734 * it to the player if necessary 1728 * it to the player if necessary
1735 */ 1729 */
1736 if (!skill_obj) 1730 if (!skill_obj)
1737 { 1731 {
1738 if (flag == SK_EXP_NONE) 1732 if (flag == SK_EXP_NONE)
1739 return; 1733 return;
1734
1740 else if (flag == SK_EXP_ADD_SKILL) 1735 if (flag == SK_EXP_ADD_SKILL)
1741 give_skill_by_name (op, skill_name); 1736 skill_obj = give_skill_by_name (op, skill_name);
1742 }
1743 } 1737 }
1744 } 1738 }
1745 1739
1746 if (flag != SK_EXP_SKILL_ONLY) 1740 if (flag != SK_EXP_SKILL_ONLY)
1747 { 1741 {
1780 player_lvl_adj (op, skill_obj); 1774 player_lvl_adj (op, skill_obj);
1781 } 1775 }
1782} 1776}
1783 1777
1784/* This function checks to make sure that object 'op' can 1778/* This function checks to make sure that object 'op' can
1785 * lost 'exp' experience. It returns the amount of exp 1779 * lose 'exp' experience. It returns the amount of exp
1786 * object 'op' can in fact lose - it basically makes 1780 * object 'op' can in fact lose - it basically makes
1787 * adjustments based on permanent exp and the like. 1781 * adjustments based on permanent exp and the like.
1788 * This function should always be used for losing experience - 1782 * This function should always be used for losing experience -
1789 * the 'exp' value passed should be positive - this is the 1783 * the 'exp' value passed should be positive - this is the
1790 * amount that should get subtract from the player. 1784 * amount that should get subtract from the player.
1791 */ 1785 */
1792sint64 1786static sint64
1793check_exp_loss (const object *op, sint64 exp) 1787check_exp_loss (const object *op, sint64 exp)
1794{ 1788{
1795 sint64 del_exp; 1789 sint64 del_exp;
1796 1790
1797 if (exp > op->stats.exp) 1791 if (exp > op->stats.exp)
1798 exp = op->stats.exp; 1792 exp = op->stats.exp;
1793
1799 if (settings.permanent_exp_ratio) 1794 if (settings.permanent_exp_ratio)
1800 { 1795 {
1801 del_exp = (sint64) ((op->stats.exp - op->perm_exp) * PERM_EXP_MAX_LOSS_RATIO); 1796 del_exp = (sint64) ((op->stats.exp - op->perm_exp) * PERM_EXP_MAX_LOSS_RATIO);
1797
1802 if (del_exp < 0) 1798 if (del_exp < 0)
1803 del_exp = 0; 1799 del_exp = 0;
1800
1804 if (exp > del_exp) 1801 if (exp > del_exp)
1805 exp = del_exp; 1802 exp = del_exp;
1806 } 1803 }
1804
1807 return exp; 1805 return exp;
1808} 1806}
1809 1807
1810sint64 1808sint64
1811check_exp_adjust (const object *op, sint64 exp) 1809check_exp_adjust (const object *op, sint64 exp)
1812{ 1810{
1813 if (exp < 0) 1811 if (exp < 0)
1814 return check_exp_loss (op, exp); 1812 return check_exp_loss (op, exp);
1815 else 1813 else
1816 return MIN (exp, (sint64) MAX_EXPERIENCE - op->stats.exp); 1814 return min (exp, (sint64)MAX_EXPERIENCE - op->stats.exp);
1817} 1815}
1818
1819 1816
1820/* Subtracts experience from player. 1817/* Subtracts experience from player.
1821 * if skill is set and flag == SK_SUBTRACT_SKILL_EXP, then we 1818 * if skill is set and flag == SK_SUBTRACT_SKILL_EXP, then we
1822 * only subtract from the matching skill. Otherwise, 1819 * only subtract from the matching skill. Otherwise,
1823 * this subtracts a portion from all 1820 * this subtracts a portion from all
1837 sint64 del_exp; 1834 sint64 del_exp;
1838 1835
1839 for (tmp = op->inv; tmp; tmp = tmp->below) 1836 for (tmp = op->inv; tmp; tmp = tmp->below)
1840 if (tmp->type == SKILL && tmp->stats.exp) 1837 if (tmp->type == SKILL && tmp->stats.exp)
1841 { 1838 {
1842 if (flag == SK_SUBTRACT_SKILL_EXP && skill && !strcmp (tmp->skill, skill)) 1839 if (flag == SK_SUBTRACT_SKILL_EXP && skill && !strcmp (&tmp->skill, skill))
1843 { 1840 {
1844 del_exp = check_exp_loss (tmp, exp); 1841 del_exp = check_exp_loss (tmp, exp);
1845 tmp->stats.exp -= del_exp; 1842 tmp->stats.exp -= del_exp;
1846 player_lvl_adj (op, tmp); 1843 player_lvl_adj (op, tmp);
1847 } 1844 }
1935 * amount of permenent experience, whichever gives the lowest loss. 1932 * amount of permenent experience, whichever gives the lowest loss.
1936 */ 1933 */
1937void 1934void
1938apply_death_exp_penalty (object *op) 1935apply_death_exp_penalty (object *op)
1939{ 1936{
1940 object *tmp;
1941 sint64 loss; 1937 sint64 loss;
1942 sint64 percentage_loss; /* defined by the setting 'death_penalty_percent' */ 1938 sint64 percentage_loss; /* defined by the setting 'death_penalty_percent' */
1943 sint64 level_loss; /* defined by the setting 'death_penalty_levels */ 1939 sint64 level_loss; /* defined by the setting 'death_penalty_levels */
1944 1940
1945 for (tmp = op->inv; tmp; tmp = tmp->below) 1941 for (object *tmp = op->inv; tmp; tmp = tmp->below)
1946 if (tmp->type == SKILL && tmp->stats.exp) 1942 if (tmp->type == SKILL && tmp->stats.exp)
1947 { 1943 {
1948
1949 percentage_loss = tmp->stats.exp * settings.death_penalty_ratio / 100; 1944 percentage_loss = tmp->stats.exp * settings.death_penalty_ratio / 100;
1950 level_loss = tmp->stats.exp - levels[MAX (0, tmp->level - settings.death_penalty_level)]; 1945 level_loss = tmp->stats.exp - levels [max (0, tmp->level - settings.death_penalty_level)];
1951 1946
1952 /* With the revised exp system, you can get cases where 1947 /* With the revised exp system, you can get cases where
1953 * losing several levels would still require that you have more 1948 * losing several levels would still require that you have more
1954 * exp than you currently have - this is true if the levels 1949 * exp than you currently have - this is true if the levels
1955 * tables is a lot harder. 1950 * tables is a lot harder.
1956 */ 1951 */
1957 if (level_loss < 0) 1952 if (level_loss < 0)
1958 level_loss = 0; 1953 level_loss = 0;
1959 1954
1960 loss = check_exp_loss (tmp, MIN (level_loss, percentage_loss)); 1955 loss = check_exp_loss (tmp, min (level_loss, percentage_loss));
1961 1956
1962 tmp->stats.exp -= loss; 1957 tmp->stats.exp -= loss;
1963 player_lvl_adj (op, tmp); 1958 player_lvl_adj (op, tmp);
1964 } 1959 }
1965 1960
1966 percentage_loss = op->stats.exp * settings.death_penalty_ratio / 100; 1961 percentage_loss = op->stats.exp * settings.death_penalty_ratio / 100;
1967 level_loss = op->stats.exp - levels[MAX (0, op->level - settings.death_penalty_level)]; 1962 level_loss = op->stats.exp - levels[max (0, op->level - settings.death_penalty_level)];
1968 1963
1969 if (level_loss < 0) 1964 if (level_loss < 0)
1970 level_loss = 0; 1965 level_loss = 0;
1966
1971 loss = check_exp_loss (op, MIN (level_loss, percentage_loss)); 1967 loss = check_exp_loss (op, min (level_loss, percentage_loss));
1972 1968
1973 op->stats.exp -= loss; 1969 op->stats.exp -= loss;
1974 player_lvl_adj (op, NULL); 1970 player_lvl_adj (op, NULL);
1975} 1971}
1976 1972

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