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
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
%{
/*
* static char *reader_l =
* "$Id: reader.l 6156 2007-04-29 22:00:00Z ryo_saeba $";
*/
/*
CrossFire, A Multiplayer game for X-windows
Copyright (C) 1994 Mark Wedel
Copyright (C) 1992 Frank Tore Johansen
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
The author can be reached via e-mail to mark@pyramid.com
*/
#include <global.h>
#include <loader.h>
#include <newserver.h>
#include <random_map.h>
#define YY_DECL int rmap_lex_read(RMParms *RP)
static char *rmap_yval(void);
static int rmap_lex_error;
#define IVAL atoi(rmap_yval())
#define FVAL atof(rmap_yval())
%}
S [ \t]+.+
WS [ \t]*
%x MESSAGE
/* Don't have to link with -lfl with this */
%option noyywrap
/* need yy_push_state, yy_pop_state */
%option stack
%%
%{
/* Declare some local variables */
rmap_lex_error=0;
%}
^wallstyle{S} strncpy(RP->wallstyle,rmap_yval(),RM_SIZE);
^floorstyle{S} strncpy(RP->floorstyle,rmap_yval(),RM_SIZE);
^monsterstyle{S} strncpy(RP->monsterstyle,rmap_yval(),RM_SIZE);
^treasurestyle{S} strncpy(RP->treasurestyle,rmap_yval(),RM_SIZE);
^layoutstyle{S} strncpy(RP->layoutstyle,rmap_yval(),RM_SIZE);
^doorstyle{S} strncpy(RP->doorstyle,rmap_yval(),RM_SIZE);
^decorstyle{S} strncpy(RP->decorstyle,rmap_yval(),RM_SIZE);
^xsize{S} RP->Xsize = IVAL;
^ysize{S} RP->Ysize = IVAL;
^expand2x{S} RP->expand2x = IVAL;
^layoutoptions1{S} RP->layoutoptions1 = IVAL;
^layoutoptions2{S} RP->layoutoptions2 = IVAL;
^layoutoptions3{S} RP->layoutoptions3 = IVAL;
^symmetry{S} RP->symmetry = IVAL;
^difficulty{S} RP->difficulty = IVAL;
^difficulty_increase{S} RP->difficulty_increase = FVAL;
^decoroptions{S} RP->decoroptions = IVAL;
^exitstyle{S} strncpy(RP->exitstyle,rmap_yval(),RM_SIZE);
^dungeon_level{S} RP->dungeon_level = IVAL;
^dungeon_name{S} strncpy(RP->dungeon_name, rmap_yval(),RM_SIZE);
^dungeon_depth{S} RP->dungeon_depth = IVAL;
^final_map{S} strncpy(RP->final_map,rmap_yval(),RM_SIZE);
^orientation{S} RP-> orientation = IVAL;
^origin_x{S} RP->origin_x = IVAL;
^origin_y{S} RP-> origin_y = IVAL;
^origin_map{S} strncpy(RP->origin_map,rmap_yval(),RM_SIZE);
^random_seed{S} RP->random_seed = IVAL;
^treasureoptions{S} RP->treasureoptions = IVAL;
^exit_on_final_map{S} strncpy(RP->exit_on_final_map,rmap_yval(),RM_SIZE);
^multiple_floors{S} RP->multiple_floors = IVAL;
<*>(^{WS}$)|\n {/* ignore empty lines, newlines we don't do above */}
#.*\n {}
<<EOF>> {/* If we got an error, return the error. Otherwise, return that we got EOF */
if (rmap_lex_error!=0) return rmap_lex_error; else return LL_EOF;}
.* { yyerror( "Unrecognized string"); rmap_lex_error= -1; }
%%
/*int yyerror(char *s)
{
return -1;
}
*/
/* Our save file syntax is very simple, so we can use a very simple
* processing mechanism here instead using something like bison
* This skips over the space and returns the value, or "" if no value
* is found.
*/
static char *rmap_yval()
{
static char *em="";
char *cp;
cp=strchr(yytext,' ');
if (cp) return cp+1;
else return em;
}
int load_parameters(FILE *fp, int bufstate,RMParms *RP) {
int retval;
char inbuf[MAX_BUF];
if (bufstate==LO_NEWFILE || bufstate==LO_NOREAD) {
yy_delete_buffer(YY_CURRENT_BUFFER);
yy_switch_to_buffer(yy_create_buffer(fp, YY_BUF_SIZE));
if (bufstate==LO_NOREAD) return LL_NORMAL;
}
if (bufstate==LO_LINEMODE) {
YY_BUFFER_STATE yybufstate;
while (fgets(inbuf, MAX_BUF-3, fp)) {
yybufstate=yy_scan_string(inbuf);
retval=rmap_lex_read(RP);
yy_delete_buffer(yybufstate);
if (retval==LL_NORMAL) return retval;
}
return LL_EOF;
}
retval=rmap_lex_read(RP);
/* LOG(llevDebug," load completed, object=%s\n",op->name);*/
return retval;
}
/* This takes a buffer, scans it for variables, and sets those variables
* as appropriate in op.
*
* This function appears to be used in only 2 places - in crossedit to
* override values and in c_wiz to mutate values.
*/
int set_random_map_variable(RMParms *rp,const char *buf) {
YY_BUFFER_STATE yybufstate;
int retval;
yybufstate=yy_scan_string(buf);
retval=rmap_lex_read(rp);
yy_delete_buffer(yybufstate);
return retval;
}
|
