1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
/* $NetBSD: hack.worn.c,v 1.4 1997/10/19 16:59:32 christos Exp $ */
/*
* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
*/
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: hack.worn.c,v 1.4 1997/10/19 16:59:32 christos Exp $");
#endif /* not lint */
#include "hack.h"
#include "extern.h"
struct worn {
long w_mask;
struct obj **w_obj;
} worn[] = {
{
W_ARM, &uarm
},
{
W_ARM2, &uarm2
},
{
W_ARMH, &uarmh
},
{
W_ARMS, &uarms
},
{
W_ARMG, &uarmg
},
{
W_RINGL, &uleft
},
{
W_RINGR, &uright
},
{
W_WEP, &uwep
},
{
W_BALL, &uball
},
{
W_CHAIN, &uchain
},
{
0, 0
}
};
void
setworn(obj, mask)
struct obj *obj;
long mask;
{
struct worn *wp;
struct obj *oobj;
for (wp = worn; wp->w_mask; wp++)
if (wp->w_mask & mask) {
oobj = *(wp->w_obj);
if (oobj && !(oobj->owornmask & wp->w_mask))
impossible("Setworn: mask = %ld.", wp->w_mask);
if (oobj)
oobj->owornmask &= ~wp->w_mask;
if (obj && oobj && wp->w_mask == W_ARM) {
if (uarm2) {
impossible("Setworn: uarm2 set?");
} else
setworn(uarm, W_ARM2);
}
*(wp->w_obj) = obj;
if (obj)
obj->owornmask |= wp->w_mask;
}
if (uarm2 && !uarm) {
uarm = uarm2;
uarm2 = 0;
uarm->owornmask ^= (W_ARM | W_ARM2);
}
}
/* called e.g. when obj is destroyed */
void
setnotworn(obj)
struct obj *obj;
{
struct worn *wp;
for (wp = worn; wp->w_mask; wp++)
if (obj == *(wp->w_obj)) {
*(wp->w_obj) = 0;
obj->owornmask &= ~wp->w_mask;
}
if (uarm2 && !uarm) {
uarm = uarm2;
uarm2 = 0;
uarm->owornmask ^= (W_ARM | W_ARM2);
}
}
|
