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1.1 root 1: /*
2: * Hunt
3: * Copyright (c) 1985 Conrad C. Huang, Gregory S. Couch, Kenneth C.R.C. Arnold
4: * San Francisco, California
5: *
6: * Copyright (c) 1985 Regents of the University of California.
7: * All rights reserved. The Berkeley software License Agreement
8: * specifies the terms and conditions for redistribution.
9: */
10:
11: # include "bsd.h"
12:
13: # ifndef BSD_RELEASE
14: # define index strchr
15: # define rindex strrchr
16: # define bcopy(s,d,c) memcpy(d,s,c)
17: # endif
18:
19: # include <stdio.h>
20: # ifdef LOG
21: # include <syslog.h>
22: # endif LOG
23: # ifndef TERMINFO
24: # include <sgtty.h>
25: # else
26: # include <sys/ioctl.h>
27: # endif
28: # include <sys/types.h>
29: # include <sys/uio.h>
30: # include <sys/socket.h>
31: # ifdef INTERNET
32: # include <netinet/in.h>
33: # include <netdb.h>
34: # ifndef HPUX
35: # include <arpa/inet.h>
36: # else
37: extern char *inet_ntoa();
38: # endif
39: # ifdef BROADCAST
40: # include <net/if.h>
41: # endif BROADCAST
42: # else INTERNET
43: # include <sys/un.h>
44: # endif INTERNET
45:
46: # ifdef INTERNET
47: # define SOCK_FAMILY AF_INET
48: # else INTERNET
49: # define SOCK_FAMILY AF_UNIX
50: # define AF_UNIX_HACK /* 4.2 hack; leaves files around */
51: # endif INTERNET
52:
53: /*
54: * Preprocessor define dependencies
55: */
56: # if defined(VOLCANO) && !defined(SLIME)
57: # define SLIME
58: # endif
59: # if defined(BOOTS) && !defined(FLY)
60: # define FLY
61: # endif
62: # if !defined(REFLECT) && !defined(RANDOM)
63: # define RANDOM
64: # endif
65:
66: /* decrement version number for each change in startup protocol */
67: # define HUNT_VERSION -1
68:
69: # define ADDCH ('a' | 0200)
70: # define MOVE ('m' | 0200)
71: # define REFRESH ('r' | 0200)
72: # define CLRTOEOL ('c' | 0200)
73: # define ENDWIN ('e' | 0200)
74: # define CLEAR ('C' | 0200)
75: # define REDRAW ('R' | 0200)
76: # define LAST_PLAYER ('l' | 0200)
77: # define BELL ('b' | 0200)
78: # define READY ('g' | 0200)
79:
80: /*
81: * Choose MAXPL and MAXMON carefully. The screen is assumed to be
82: * 23 lines high and will only tolerate (MAXPL == 17 && MAXMON == 0)
83: * or (MAXPL + MAXMON <= 16).
84: */
85: # ifdef MONITOR
86: # define MAXPL 15
87: # define MAXMON 1
88: # else
89: # define MAXPL 17
90: # endif MONITOR
91: # define SHORTLEN 2 /* sizeof (network short) */
92: # define LONGLEN 4 /* sizeof (network long) */
93: # define NAMELEN 20
94: # define MSGLEN SCREEN_WIDTH
95: # define DECAY 50.0
96:
97: # define NASCII 128
98:
99: # define WIDTH 51
100: # define WIDTH2 64 /* Next power of 2 >= WIDTH (for fast access) */
101: # define HEIGHT 23
102: # define UBOUND 1
103: # define DBOUND (HEIGHT - 1)
104: # define LBOUND 1
105: # define RBOUND (WIDTH - 1)
106:
107: # define SCREEN_HEIGHT 24
108: # define SCREEN_WIDTH 80
109: # define SCREEN_WIDTH2 128 /* Next power of 2 >= SCREEN_WIDTH */
110:
111: # define STAT_LABEL_COL 60
112: # define STAT_VALUE_COL 74
113: # define STAT_NAME_COL 61
114: # define STAT_SCAN_COL (STAT_NAME_COL + 5)
115: # define STAT_AMMO_ROW 0
116: # define STAT_GUN_ROW 1
117: # define STAT_DAM_ROW 2
118: # define STAT_KILL_ROW 3
119: # define STAT_PLAY_ROW 5
120: # ifdef MONITOR
121: # define STAT_MON_ROW (STAT_PLAY_ROW + MAXPL + 1)
122: # endif MONITOR
123: # define STAT_NAME_LEN 18
124:
125: # define DOOR '#'
126: # define WALL1 '-'
127: # define WALL2 '|'
128: # define WALL3 '+'
129: # ifdef REFLECT
130: # define WALL4 '/'
131: # define WALL5 '\\'
132: # endif REFLECT
133: # define KNIFE 'K'
134: # define SHOT ':'
135: # define GRENADE 'o'
136: # define SATCHEL 'O'
137: # define BOMB '@'
138: # define MINE ';'
139: # define GMINE 'g'
140: # ifdef OOZE
141: # define SLIME '$'
142: # endif OOZE
143: # ifdef VOLCANO
144: # define LAVA '~'
145: # endif VOLCANO
146: # ifdef DRONE
147: # define DSHOT '?'
148: # endif DRONE
149: # ifdef FLY
150: # define FALL 'F'
151: # endif FLY
152: # ifdef BOOTS
153: # define NBOOTS 2
154: # define BOOT 'b'
155: # define BOOT_PAIR 'B'
156: # endif
157: # define SPACE ' '
158:
159: # define ABOVE 'i'
160: # define BELOW '!'
161: # define RIGHT '}'
162: # define LEFTS '{'
163: # ifdef FLY
164: # define FLYER '&'
165: # define isplayer(c) (c == LEFTS || c == RIGHT ||\
166: c == ABOVE || c == BELOW || c == FLYER)
167: # else
168: # define isplayer(c) (c == LEFTS || c == RIGHT ||\
169: c == ABOVE || c == BELOW)
170: # endif FLY
171:
172: # define NORTH 01
173: # define SOUTH 02
174: # define EAST 010
175: # define WEST 020
176:
177: # ifndef TRUE
178: # define TRUE 1
179: # define FALSE 0
180: # endif TRUE
181: # undef CTRL
182: # define CTRL(x) ('x' & 037)
183:
184: # define BULSPD 5 /* bullets movement speed */
185: # define ISHOTS 15
186: # define NSHOTS 5
187: # define MAXNCSHOT 2
188: # define MAXDAM 10
189: # define MINDAM 5
190: # define STABDAM 2
191:
192: # define BULREQ 1
193: # define GRENREQ 9
194: # define SATREQ 25
195: # define BOMB7REQ 49
196: # define BOMB9REQ 81
197: # define BOMB11REQ 121
198: # define BOMB13REQ 169
199: # define BOMB15REQ 225
200: # define BOMB17REQ 289
201: # define BOMB19REQ 361
202: # define BOMB21REQ 441
203: # define MAXBOMB 11
204: # ifdef DRONE
205: # define MINDSHOT 2 /* At least a satchel bomb */
206: # endif
207: extern int shot_req[];
208: extern int shot_type[];
209: # ifdef OOZE
210: # define SLIME_FACTOR 3
211: # define SLIMEREQ 5
212: # define SSLIMEREQ 10
213: # define SLIME2REQ 15
214: # define SLIME3REQ 20
215: # define MAXSLIME 4
216: # define SLIMESPEED 5
217: extern int slime_req[];
218: # endif OOZE
219: # ifdef VOLCANO
220: # define LAVASPEED 1
221: # endif VOLCANO
222:
223: # define CLOAKLEN 20
224: # define SCANLEN (Nplayer * 20)
225: # define EXPLEN 4
226:
227: # define Q_QUIT 0
228: # define Q_CLOAK 1
229: # define Q_FLY 2
230: # define Q_SCAN 3
231: # define Q_MESSAGE 4
232:
233: # define C_PLAYER 0
234: # define C_MONITOR 1
235: # define C_MESSAGE 2
236: # define C_SCORES 3
237:
238: # ifdef MONITOR
239: # define C_TESTMSG() (Query_driver ? C_MESSAGE :\
240: (Show_scores ? C_SCORES :\
241: (Am_monitor ? C_MONITOR :\
242: C_PLAYER)))
243: # else
244: # define C_TESTMSG() (Show_scores ? C_SCORES :\
245: (Query_driver ? C_MESSAGE :\
246: C_PLAYER))
247: # endif
248:
249: # ifdef FLY
250: # define _scan_char(pp) (((pp)->p_scan < 0) ? ' ' : '*')
251: # define _cloak_char(pp) (((pp)->p_cloak < 0) ? _scan_char(pp) : '+')
252: # define stat_char(pp) (((pp)->p_flying < 0) ? _cloak_char(pp) : FLYER)
253: # else FLY
254: # define _scan_char(pp) (((pp)->p_scan < 0) ? ' ' : '*')
255: # define stat_char(pp) (((pp)->p_cloak < 0) ? _scan_char(pp) : '+')
256: # endif FLY
257:
258: typedef int FLAG;
259: typedef struct bullet_def BULLET;
260: typedef struct expl_def EXPL;
261: typedef struct player_def PLAYER;
262: typedef struct ident_def IDENT;
263: typedef struct regen_def REGEN;
264: # ifdef INTERNET
265: typedef struct sockaddr_in SOCKET;
266: # else INTERNET
267: typedef struct sockaddr_un SOCKET;
268: # endif INTERNET
269: typedef struct sgttyb TTYB;
270:
271: struct ident_def {
272: char i_name[NAMELEN];
273: char i_team;
274: long i_machine;
275: long i_uid;
276: float i_kills;
277: int i_entries;
278: float i_score;
279: int i_absorbed;
280: int i_faced;
281: int i_shot;
282: int i_robbed;
283: int i_slime;
284: int i_missed;
285: int i_ducked;
286: int i_gkills, i_bkills, i_deaths, i_stillb, i_saved;
287: IDENT *i_next;
288: };
289:
290: struct player_def {
291: IDENT *p_ident;
292: char p_over;
293: int p_face;
294: int p_undershot;
295: # ifdef FLY
296: int p_flying;
297: int p_flyx, p_flyy;
298: # endif FLY
299: # ifdef BOOTS
300: int p_nboots;
301: # endif
302: FILE *p_output;
303: int p_fd;
304: int p_mask;
305: int p_damage;
306: int p_damcap;
307: int p_ammo;
308: int p_ncshot;
309: int p_scan;
310: int p_cloak;
311: int p_x, p_y;
312: int p_ncount;
313: int p_nexec;
314: long p_nchar;
315: char p_death[MSGLEN];
316: char p_maze[HEIGHT][WIDTH2];
317: int p_curx, p_cury;
318: int p_lastx, p_lasty;
319: char p_cbuf[BUFSIZ];
320: };
321:
322: struct bullet_def {
323: int b_x, b_y;
324: int b_face;
325: int b_charge;
326: char b_type;
327: char b_size;
328: char b_over;
329: PLAYER *b_owner;
330: IDENT *b_score;
331: FLAG b_expl;
332: BULLET *b_next;
333: };
334:
335: struct expl_def {
336: int e_x, e_y;
337: char e_char;
338: EXPL *e_next;
339: };
340:
341: struct regen_def {
342: int r_x, r_y;
343: REGEN *r_next;
344: };
345:
346: /*
347: * external variables
348: */
349:
350: extern FLAG Last_player;
351:
352: extern char Buf[BUFSIZ], Maze[HEIGHT][WIDTH2], Orig_maze[HEIGHT][WIDTH2];
353:
354: extern char *Sock_name, *Driver;
355:
356: extern int errno, Have_inp, Nplayer, Num_fds, Socket, Status;
357: extern long Fds_mask, Sock_mask, Stat_mask;
358:
359: # ifdef INTERNET
360: extern u_short Test_port;
361: # else INTERNET
362: extern char *Sock_name;
363: # endif INTERNET
364:
365: # ifdef VOLCANO
366: extern int volcano;
367: # endif VOLCANO
368:
369: extern int See_over[NASCII];
370:
371: extern BULLET *Bullets;
372:
373: extern EXPL *Expl[EXPLEN];
374: extern EXPL *Last_expl;
375:
376: extern IDENT *Scores;
377:
378: extern PLAYER Player[MAXPL], *End_player;
379: # ifdef BOOTS
380: extern PLAYER Boot[NBOOTS];
381: # endif BOOTS
382:
383: # ifdef MONITOR
384: extern FLAG Am_monitor;
385: extern PLAYER Monitor[MAXMON], *End_monitor;
386: # endif MONITOR
387:
388: # ifdef INTERNET
389: extern char *Send_message;
390: # endif
391:
392: extern char map_key[256];
393: extern FLAG no_beep;
394:
395: /*
396: * function types
397: */
398:
399: extern char *getenv(), *malloc(), *strcpy(), *strncpy(), *realloc();
400:
401: # ifndef htons
402: extern u_short htons(), ntohs();
403: # endif
404: # ifndef htonl
405: extern u_long htonl(), ntohl();
406: # endif
407:
408: extern IDENT *get_ident();
409:
410: extern int moveshots();
411:
412: extern BULLET *is_bullet(), *create_shot();
413:
414: extern PLAYER *play_at();
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