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/cvs/deliantra/server/include/living.h
Revision: 1.14
Committed: Sat May 12 18:34:19 2007 UTC (17 years ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-2_1
Changes since 1.13: +27 -2 lines
Log Message:
now heavily optimise indexed stat access without sacrificing abstraction

File Contents

# User Rev Content
1 root 1.1 /*
2 root 1.13 * CrossFire, A Multiplayer game
3 pippijn 1.12 *
4     * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
5     * Copyright (C) 2002 Mark Wedel & Crossfire Development Team
6     * Copyright (C) 1992 Frank Tore Johansen
7     *
8     * This program is free software; you can redistribute it and/or modify
9     * it under the terms of the GNU General Public License as published by
10     * the Free Software Foundation; either version 2 of the License, or
11     * (at your option) any later version.
12     *
13     * This program is distributed in the hope that it will be useful,
14     * but WITHOUT ANY WARRANTY; without even the implied warranty of
15     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16     * GNU General Public License for more details.
17     *
18     * You should have received a copy of the GNU General Public License
19     * along with this program; if not, write to the Free Software
20     * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21     *
22     * The authors can be reached via e-mail at crossfire@schmorp.de
23     */
24 root 1.1
25     #ifndef LIVING_H
26     #define LIVING_H
27    
28 root 1.14 #include <cassert>
29    
30 root 1.10 // corresponds to some arrays in common/living.C
31 root 1.8 enum {
32     STR,
33     DEX,
34     CON,
35     INT,
36     WIS,
37     POW,
38     CHA,
39     NUM_STATS
40     };
41 root 1.1
42     #define MAXLEVEL 110
43    
44     /* Changed from NO_STAT to NO_STAT_VAL to fix conlfict on
45     * AIX systems
46     */
47     #define NO_STAT_VAL 99 /* needed by skills code -b.t. */
48    
49     extern const char *const attacks[NROFATTACKS];
50    
51     extern const float cha_bonus[MAX_STAT + 1];
52     extern const int dex_bonus[MAX_STAT + 1];
53     extern const int thaco_bonus[MAX_STAT + 1];
54     extern const int turn_bonus[MAX_STAT + 1];
55     extern const int max_carry[MAX_STAT + 1];
56     extern const int dam_bonus[MAX_STAT + 1];
57     extern const int learn_spell[];
58     extern const char *const restore_msg[NUM_STATS];
59     extern const char *const statname[NUM_STATS];
60     extern const char *const short_stat_name[NUM_STATS];
61     extern const char *const lose_msg[NUM_STATS];
62     extern const float speed_bonus[MAX_STAT + 1];
63     extern const uint32 weight_limit[MAX_STAT + 1];
64     extern const int cleric_chance[MAX_STAT + 1];
65     extern const int fear_bonus[MAX_STAT + 1];
66    
67 root 1.4 /* Mostly used by "alive" objects */
68 root 1.10 INTERFACE_CLASS (living)
69 root 1.2 struct living
70 root 1.4 {
71 root 1.9 sint64 ACC (RW, exp); /* Experience. */
72     sint32 ACC (RW, food); /* How much food in stomach. 0 = starved. */
73 root 1.8
74 root 1.9 sint8 ACC (RW, Str), ACC (RW, Dex), ACC (RW, Con), ACC (RW, Int), ACC (RW, Wis), ACC (RW, Pow), ACC (RW, Cha);
75     sint8 ACC (RW, wc), ACC (RW, ac); /* Weapon Class and Armour Class */
76     sint8 ACC (RW, luck); /* Affects thaco and ac from time to time */
77     sint16 ACC (RW, dam); /* How much damage this object does when hitting */
78 root 1.8
79 root 1.9 sint16 ACC (RW, hp); /* Hit Points. */
80     sint16 ACC (RW, maxhp);
81 root 1.8
82 root 1.9 sint16 ACC (RW, sp); /* Spell points. Used to cast mage spells. */
83     sint16 ACC (RW, maxsp); /* Max spell points. */
84 root 1.8
85 root 1.9 sint16 ACC (RW, grace); /* Grace. Used to invoke clerical prayers. */
86     sint16 ACC (RW, maxgrace); /* Grace. Used to invoke clerical prayers. */
87 root 1.13
88 root 1.14 // this method enforces field ordering and should not normally result in
89     // any code being generated strictly speaking, c++ compilers may reorder
90     // stat fields, so check for it and declare those compilers unsupported.
91     void check_ordering () const
92     {
93     assert ((sint8 *)&Str - (sint8 *)&Str == STR);
94     assert ((sint8 *)&Dex - (sint8 *)&Str == DEX);
95     assert ((sint8 *)&Con - (sint8 *)&Str == CON);
96     assert ((sint8 *)&Int - (sint8 *)&Str == INT);
97     assert ((sint8 *)&Wis - (sint8 *)&Str == WIS);
98     assert ((sint8 *)&Pow - (sint8 *)&Str == POW);
99     assert ((sint8 *)&Cha - (sint8 *)&Str == CHA);
100     }
101    
102     sint8 &stat (int index)
103     {
104     check_ordering ();
105     return ((sint8 *)&Str)[index];
106     }
107    
108     sint8 stat (int index) const
109     {
110     check_ordering ();
111     return ((const sint8 *)&Str)[index];
112     }
113 root 1.2 };
114 root 1.1
115 root 1.2 #endif
116 root 1.1