home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
17 Bit Software 3: The Continuation
/
17-Bit_The_Continuation_Disc.iso
/
amigan
/
amigan 8
/
hack.pri.c
< prev
next >
Wrap
C/C++ Source or Header
|
1994-01-27
|
13KB
|
582 lines
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/* hack.pri.c version 1.0.1 - tiny change in mnewsym() - added time */
#include "hack.h"
#include <stdio.h>
xchar scrlx, scrhx, scrly, scrhy; /* corners of new area on screen */
extern char *hu_stat[]; /* in eat.c */
swallowed()
{
char *ulook = "|@|";
ulook[1] = u.usym;
cls();
curs(u.ux-1, u.uy+1);
myprintf("/-\\");
curx = u.ux+2;
curs(u.ux-1, u.uy+2);
myprintf(ulook);
curx = u.ux+2;
curs(u.ux-1, u.uy+3);
myprintf("\\-/");
curx = u.ux+2;
u.udispl = 1;
u.udisx = u.ux;
u.udisy = u.uy;
}
/*VARARGS1*/
boolean panicking;
panic(str,a1,a2,a3,a4,a5,a6)
char *str;
{
if(panicking++) hackexit(1); /* avoid loops */
home();
myprintf(" Suddenly, the dungeon collapses.\n");
myprintf(" ERROR: ");
myprintf(str,a1,a2,a3,a4,a5,a6);
/* if(fork()) */
done("panic");
/* else */
/* abort(); */ /* generate core dump */
}
atl(x,y,ch)
register int x,y;
{
register struct rm *crm = &levl[x][y];
if(x<0 || x>COLNO-1 || y<0 || y>ROWNO-1)
panic("at(%d,%d,%c_%o_)",x,y,ch,ch);
if(crm->seen && crm->scrsym == ch) return;
crm->scrsym = ch;
crm->new = 1;
on_scr(x,y);
}
on_scr(x,y)
register int x,y;
{
if(x<scrlx) scrlx = x;
if(x>scrhx) scrhx = x;
if(y<scrly) scrly = y;
if(y>scrhy) scrhy = y;
}
/* call: (x,y) - display
(-1,0) - close (leave last symbol)
(-1,-1)- close (undo last symbol)
(-1,let)-open: initialize symbol
(-2,let)-change let
*/
tmp_at(x,y) schar x,y; {
static schar prevx, prevy;
static char let;
if((int)x == -2){ /* change let call */
let = y;
return;
}
if((int)x == -1 && (int)y >= 0){ /* open or close call */
let = y;
prevx = -1;
return;
}
if(prevx >= 0 && cansee(prevx,prevy)) {
delay_output();
prl(prevx, prevy); /* in case there was a monster */
at(prevx, prevy, levl[prevx][prevy].scrsym);
}
if(x >= 0){ /* normal call */
if(cansee(x,y)) at(x,y,let);
prevx = x;
prevy = y;
} else { /* close call */
let = 0;
prevx = -1;
}
}
/* like the previous, but the symbols are first erased on completion */
Tmp_at(x,y) schar x,y; {
static char let;
static xchar cnt;
static coord tc[COLNO]; /* but watch reflecting beams! */
register int xx,yy;
if((int)x == -1) {
if(y > 0) { /* open call */
let = y;
cnt = 0;
return;
}
/* close call (do not distinguish y==0 and y==-1) */
while(cnt--) {
xx = tc[cnt].x;
yy = tc[cnt].y;
prl(xx, yy);
at(xx, yy, levl[xx][yy].scrsym);
}
cnt = let = 0; /* superfluous */
return;
}
if((int)x == -2) { /* change let call */
let = y;
return;
}
/* normal call */
if(cansee(x,y)) {
if(cnt) delay_output();
at(x,y,let);
tc[cnt].x = x;
tc[cnt].y = y;
if(++cnt >= COLNO) panic("Tmp_at overflow?");
levl[x][y].new = 0; /* prevent pline-nscr erasing --- */
}
}
at(x,y,ch)
register xchar x,y;
char ch;
{
#ifndef lint
/* if xchar is unsigned, lint will complain about if(x < 0) */
if(x < 0 || x > COLNO-1 || y < 0 || y > ROWNO-1)
panic("At gets 0%o at %d %d(%d %d)",ch,x,y,u.ux,u.uy);
#endif lint
if(!ch) {
home();
myprintf("At gets null at %2d %2d.",x,y);
curx = ROWNO+1;
return;
}
y += 2;
curs(x,y);
myputchar(ch);
curx++;
}
prme(){
if(!Invis) at(u.ux,u.uy,u.usym);
}
docrt()
{
register int x,y;
register struct rm *room;
register struct monst *mtmp;
if(u.uswallow) {
swallowed();
return;
}
cls();
if(!Invis){
levl[(u.udisx = u.ux)][(u.udisy = u.uy)].scrsym = u.usym;
levl[u.udisx][u.udisy].seen = 1;
u.udispl = 1;
} else u.udispl = 0;
/* %% - is this really necessary? */
for(mtmp = fmon; mtmp; mtmp = mtmp->nmon)
if(mtmp->mdispl && !(room = &levl[mtmp->mx][mtmp->my])->new &&
!room->seen)
mtmp->mdispl = 0;
for(y = 0; y < ROWNO; y++)
for(x = 0; x < COLNO; x++)
if((room = &levl[x][y])->new) {
room->new = 0;
at(x,y,room->scrsym);
} else if(room->seen) at(x,y,room->scrsym);
scrlx = COLNO;
scrly = ROWNO;
scrhx = scrhy = 0;
flags.botlx = 1;
bot();
}
docorner(xmin,ymax) register int xmin,ymax; {
register int x,y;
register struct rm *room;
if(u.uswallow) { /* Can be done more efficiently */
swallowed();
return;
}
for(y = 0; y < ymax; y++) {
curs(xmin,y+2);
cl_end();
for(x = xmin; x < COLNO; x++) {
if((room = &levl[x][y])->new) {
room->new = 0;
at(x,y,room->scrsym);
} else if(room->seen) at(x,y,room->scrsym);
}
}
}
pru()
{
if(u.udispl && (Invis || u.udisx != u.ux || u.udisy != u.uy))
/* if(! levl[u.udisx][u.udisy].new) */
if(!vism_at(u.udisx, u.udisy))
newsym(u.udisx, u.udisy);
if(Invis) {
u.udispl = 0;
prl(u.ux,u.uy);
} else
if(!u.udispl || u.udisx != u.ux || u.udisy != u.uy) {
atl(u.ux, u.uy, u.usym);
u.udispl = 1;
u.udisx = u.ux;
u.udisy = u.uy;
}
levl[u.ux][u.uy].seen = 1;
}
#ifndef NOWORM
#include "def.wseg.h"
extern struct wseg *m_atseg;
#endif NOWORM
/* print a position that is visible for @ */
prl(x,y)
{
register struct rm *room;
register struct monst *mtmp;
register struct obj *otmp;
if(x == u.ux && y == u.uy && !Invis) {
pru();
return;
}
room = &levl[x][y];
if((!room->typ) || (room->typ<DOOR && levl[u.ux][u.uy].typ == CORR))
return;
if((mtmp = m_at(x,y)) && !mtmp->mhide &&
(!mtmp->minvis || See_invisible)) {
#ifndef NOWORM
if(m_atseg)
pwseg(m_atseg);
else
#endif NOWORM
pmon(mtmp);
}
else if(otmp = o_at(x,y))
atl(x,y,otmp->olet);
else if(mtmp && (!mtmp->minvis || See_invisible)) {
/* must be a hiding monster, but not hiding right now */
/* assume for the moment that long worms do not hide */
pmon(mtmp);
}
else if(g_at(x,y,fgold)) atl(x,y,'$');
else if(!room->seen || room->scrsym == ' ') {
room->new = room->seen = 1;
newsym(x,y);
on_scr(x,y);
}
room->seen = 1;
}
char
news0(x,y)
register xchar x,y;
{
register struct obj *otmp;
register struct gen *gtmp;
struct rm *room;
register char tmp;
room = &levl[x][y];
if(!room->seen) tmp = ' ';
else if(!Blind && (otmp = o_at(x,y))) tmp = otmp->olet;
else if(!Blind && g_at(x,y,fgold)) tmp = '$';
else if(x == xupstair && y == yupstair) tmp = '<';
else if(x == xdnstair && y == ydnstair) tmp = '>';
else if((gtmp = g_at(x,y,ftrap)) && (gtmp->gflag & SEEN)) tmp = '^';
else switch(room->typ) {
case SCORR:
case SDOOR:
tmp = room->scrsym; /* %% wrong after killing mimic ! */
break;
case HWALL:
tmp = '-';
break;
case VWALL:
tmp = '|';
break;
case LDOOR:
case DOOR:
tmp = '+';
break;
case CORR:
tmp = CORR_SYM;
break;
case ROOM:
if(room->lit || cansee(x,y) || Blind) tmp = '.';
else tmp = ' ';
break;
default: tmp = ERRCHAR;
}
return(tmp);
}
newsym(x,y)
register int x,y;
{
atl(x,y,news0(x,y));
}
/* used with wand of digging: fill scrsym and force display */
mnewsym(x,y)
register int x,y;
{
register struct monst *mtmp = m_at(x,y);
register struct rm *room;
char newscrsym;
if(!mtmp || (mtmp->minvis && !See_invisible) ||
(mtmp->mhide && o_at(x,y))){
room = &levl[x][y];
newscrsym = news0(x,y);
if(room->scrsym != newscrsym) {
room->scrsym = newscrsym;
room->seen = 0;
}
}
}
nosee(x,y)
register int x,y;
{
register struct rm *room;
room = &levl[x][y];
if(room->scrsym == '.' && !room->lit && !Blind) {
room->scrsym = ' ';
room->new = 1;
on_scr(x,y);
}
}
#ifndef QUEST
prl1(x,y)
register int x,y;
{
if(u.dx) {
if(u.dy) {
prl(x-(2*u.dx),y);
prl(x-u.dx,y);
prl(x,y);
prl(x,y-u.dy);
prl(x,y-(2*u.dy));
} else {
prl(x,y-1);
prl(x,y);
prl(x,y+1);
}
} else {
prl(x-1,y);
prl(x,y);
prl(x+1,y);
}
}
nose1(x,y)
register int x,y;
{
if(u.dx) {
if(u.dy) {
nosee(x,u.uy);
nosee(x,u.uy-u.dy);
nosee(x,y);
nosee(u.ux-u.dx,y);
nosee(u.ux,y);
} else {
nosee(x,y-1);
nosee(x,y);
nosee(x,y+1);
}
} else {
nosee(x-1,y);
nosee(x,y);
nosee(x+1,y);
}
}
#endif QUEST
vism_at(x,y) register int x,y; {
register struct monst *mtmp;
register int csi = (See_invisible != 0);
return((x == u.ux && y == u.uy && (!Invis || csi)) ? 1 :
((mtmp = m_at(x,y)) && (!mtmp->minvis || csi) &&
(!mtmp->mhide || !o_at(mtmp->mx,mtmp->my)))
? cansee(x,y) : 0);
}
#ifdef NEWSCR
pobj(obj) register struct obj *obj; {
register int show = (!obj->oinvis || See_invisible) &&
cansee(obj->ox,obj->oy);
if(obj->odispl){
if(obj->odx != obj->ox || obj->ody != obj->oy || !show)
if(!vism_at(obj->odx,obj->ody)){
newsym(obj->odx, obj->ody);
obj->odispl = 0;
}
}
if(show && !vism_at(obj->ox,obj->oy)){
atl(obj->ox,obj->oy,obj->olet);
obj->odispl = 1;
obj->odx = obj->ox;
obj->ody = obj->oy;
}
}
#endif NEWSCR
unpobj(obj) register struct obj *obj; {
/* if(obj->odispl){
if(!vism_at(obj->odx, obj->ody))
newsym(obj->odx, obj->ody);
obj->odispl = 0;
}
*/
if(!vism_at(obj->ox,obj->oy))
newsym(obj->ox,obj->oy);
}
seeobjs(){
register struct obj *obj, *obj2;
for(obj = fobj; obj; obj = obj2) {
obj2 = obj->nobj;
if(obj->olet == FOOD_SYM && obj->otyp >= CORPSE
&& obj->age + 250 < moves)
delobj(obj);
}
for(obj = invent; obj; obj = obj2) {
obj2 = obj->nobj;
if(obj->olet == FOOD_SYM && obj->otyp >= CORPSE
&& obj->age + 250 < moves)
useup(obj);
}
}
seemons(){
register struct monst *mtmp;
for(mtmp = fmon; mtmp; mtmp = mtmp->nmon){
pmon(mtmp);
#ifndef NOWORM
if(mtmp->wormno) wormsee(mtmp->wormno);
#endif NOWORM
}
}
pmon(mon) register struct monst *mon; {
register int show =
((!mon->minvis || See_invisible) &&
(!mon->mhide || !o_at(mon->mx,mon->my)) &&
cansee(mon->mx,mon->my))
|| (Blind && Telepat);
if(mon->mdispl){
if(mon->mdx != mon->mx || mon->mdy != mon->my || !show)
unpmon(mon);
}
if(show && !mon->mdispl){
atl(mon->mx,mon->my,
mon->mimic ? mon->mimic : mon->data->mlet);
mon->mdispl = 1;
mon->mdx = mon->mx;
mon->mdy = mon->my;
}
}
unpmon(mon) register struct monst *mon; {
if(mon->mdispl){
newsym(mon->mdx, mon->mdy);
mon->mdispl = 0;
}
}
nscr()
{
register int x,y;
register struct rm *room;
if(u.uswallow || u.ux == FAR || flags.nscrinh) return;
pru();
for(y = scrly; y <= scrhy; y++)
for(x = scrlx; x <= scrhx; x++)
if((room = &levl[x][y])->new) {
room->new = 0;
at(x,y,room->scrsym);
}
scrhx = scrhy = 0;
scrlx = COLNO;
scrly = ROWNO;
}
char oldbot[100], newbot[100]; /* 100 >= COLNO */
extern char *eos();
bot()
{
register char *ob = oldbot, *nb = newbot;
register int i;
if(flags.botlx) *ob = 0;
flags.botl = flags.botlx = 0;
(void) sprintf(newbot,
"Level %-2d Gold %-5lu Hp %3d(%d) Ac %-2d Str ",
dlevel, u.ugold, u.uhp, u.uhpmax, u.uac);
if(u.ustr>18) {
if(u.ustr>117)
(void) strcat(newbot,"18/**");
else
(void) sprintf(eos(newbot), "18/%02d",u.ustr-18);
} else
(void) sprintf(eos(newbot), "%-2d ",u.ustr);
(void) sprintf(eos(newbot), " Exp %2d/%-5lu ", u.ulevel,u.uexp);
(void) strcat(newbot, hu_stat[u.uhs]);
if(flags.time)
(void) sprintf(eos(newbot), " %ld", moves);
if(strlen(newbot) >= COLNO) {
register char *bp0, *bp1;
bp0 = bp1 = newbot;
do {
if(*bp0 != ' ' || bp0[1] != ' ' || bp0[2] != ' ')
*bp1++ = *bp0;
} while(*bp0++);
}
for(i = 1; i<COLNO; i++) {
if(*ob != *nb){
curs(i,ROWNO+2);
(void) myputchar(*nb ? *nb : ' ');
curx++;
}
if(*ob) ob++;
if(*nb) nb++;
}
(void) strcpy(oldbot, newbot);
}
#ifdef WAN_PROBING
mstatusline(mtmp) register struct monst *mtmp; {
pline("Status of %s: ", monnam(mtmp));
pline("Level %-2d Gold %-5lu Hp %3d(%d) Ac %-2d Dam %d",
mtmp->data->mlevel, mtmp->mgold, mtmp->mhp, mtmp->orig_hp,
mtmp->data->ac, (mtmp->data->damn + 1) * (mtmp->data->damd + 1));
}
#endif WAN_PROBING
cls(){
if(flags.topl == 1)
more();
flags.topl = 0;
clear_screen();
flags.botlx = 1;
}