/*
* parse()
*
* get and execute a command
*/
static void parse(void)
{
int i, j, k, flag;
while (1)
{
k = yylex();
switch(k) /* get the token from the input and switch on it */
{
case 'h': moveplayer(4); return; /* west */
case 'H': run(4); return; /* west */
case 'l': moveplayer(2); return; /* east */
case 'L': run(2); return; /* east */
case 'j': moveplayer(1); return; /* south */
case 'J': run(1); return; /* south */
case 'k': moveplayer(3); return; /* north */
case 'K': run(3); return; /* north */
case 'u': moveplayer(5); return; /* northeast */
case 'U': run(5); return; /* northeast */
case 'y': moveplayer(6); return; /* northwest */
case 'Y': run(6); return; /* northwest */
case 'n': moveplayer(7); return; /* southeast */
case 'N': run(7); return; /* southeast */
case 'b': moveplayer(8); return; /* southwest */
case 'B': run(8); return; /* southwest */
case '.': /* stay here */
if (yrepcount)
viewflag=1;
return;
case 'c':
yrepcount=0;
cast();
return; /* cast a spell */
case 'd':
yrepcount=0;
if (c[TIMESTOP]==0)
dropobj();
return; /* to drop an object */
case 'e':
yrepcount=0;
if (c[TIMESTOP]==0)
if (!floor_consume( OCOOKIE, "eat" ))
consume( OCOOKIE, "eat", showeat );
return; /* to eat a fortune cookie */
case 'g':
yrepcount = 0 ;
cursors();
lprintf("\nThe stuff you are carrying presently weighs %d pounds",(long)packweight());
break ;
case 'i': /* inventory */
yrepcount=0;
nomove=1;
showstr(FALSE);
return;
case 'p': /* pray at an altar */
yrepcount = 0;
pray_at_altar();
return;
case 'q': /* quaff a potion */
yrepcount=0;
if (c[TIMESTOP]==0)
if (!floor_consume( OPOTION, "quaff"))
consume( OPOTION, "quaff", showquaff );
return;
case 'r':
yrepcount=0;
if (c[BLINDCOUNT])
{
cursors();
lprcat("\nYou can't read anything when you're blind!");
}
else if (c[TIMESTOP]==0)
if (!floor_consume( OSCROLL, "read" ))
if (!floor_consume( OBOOK, "read" ))
consume( OSCROLL, "read", showread );
return; /* to read a scroll */
case 's':
yrepcount = 0 ;
sit_on_throne();
return ;
case 't': /* Tidy up at fountain */
yrepcount = 0 ;
wash_fountain() ;
return ;
case 'v':
yrepcount=0;
nomove = 1;
cursors();
lprintf("\nLarn, Version %d.%d.%d, Diff=%d",(long)VERSION,(long)SUBVERSION,(long)PATCHLEVEL,(long)c[HARDGAME]);
if (wizard)
lprcat(" Wizard");
if (cheat)
lprcat(" Cheater");
return;
case 'w': /* wield a weapon */
yrepcount=0;
wield();
return;
case 'A':
yrepcount = 0;
desecrate_altar();
return;
case 'C': /* Close something */
yrepcount = 0 ;
close_something();
return;
case 'D': /* Drink at fountain */
yrepcount = 0 ;
drink_fountain() ;
return ;
case 'E': /* Enter a building */
yrepcount = 0 ;
enter() ;
break ;
case 'I': /* list spells and scrolls */
yrepcount=0;
seemagic(0);
nomove=1;
return;
case 'O': /* Open something */
yrepcount = 0 ;
open_something();
return;
case 'P':
cursors();
yrepcount = 0;
nomove = 1;
if (outstanding_taxes>0)
lprintf("\nYou presently owe %d gp in taxes.",(long)outstanding_taxes);
else
lprcat("\nYou do not owe any taxes.");
return;
case 'Q': /* quit */
yrepcount=0;
quit();
nomove=1;
return;
case 'R' : /* remove gems from a throne */
yrepcount = 0 ;
remove_gems( );
return ;
case 'S':
/* And do the save.
*/
cursors();
lprintf("\nSaving to `%s' . . . ", savefilename);
lflush();
save_mode = 1;
savegame(savefilename);
clear();
lflush();
wizard=1;
died(-257); /* doesn't return */
break;
case 'T': yrepcount=0; cursors(); if (c[SHIELD] != -1) { c[SHIELD] = -1; lprcat("\nYour shield is off"); bottomline(); } else
if (c[WEAR] != -1) { c[WEAR] = -1; lprcat("\nYour armor is off"); bottomline(); }
else lprcat("\nYou aren't wearing anything");
return;
case 'W':
yrepcount=0;
wear();
return; /* wear armor */
case 'Z':
yrepcount=0;
if (c[LEVEL]>9)
{
oteleport(1);
return;
}
cursors();
lprcat("\nAs yet, you don't have enough experience to use teleportation");
return; /* teleport yourself */
case ' ': yrepcount=0; nomove=1; return;
case 'L'-64: yrepcount=0; drawscreen(); nomove=1; return; /* look */
#if WIZID
#ifdef EXTRA
case 'A'-64: yrepcount=0; nomove=1; if (wizard) { diag(); return; } /* create diagnostic file */
return;
#endif
#endif
case '<': /* Go up stairs or vol shaft */
yrepcount = 0;
up_stairs();
return ;
case '>': /* Go down stairs or vol shaft*/
yrepcount = 0 ;
down_stairs();
return ;
case '?': /* give the help screen */
yrepcount=0;
help();
nomove=1;
return;
case ',': /* pick up an item */
yrepcount = 0 ;
/* pickup, don't identify or prompt for action */
lookforobject( FALSE, TRUE, FALSE );
return;
case ':': /* look at object */
yrepcount = 0 ;
/* identify, don't pick up or prompt for action */
lookforobject( TRUE, FALSE, FALSE );
nomove = 1; /* assumes look takes no time */
return;
case '/': /* identify object/monster */
specify_object();
nomove = 1 ;
yrepcount = 0 ;
return;
case '^': /* identify traps */
flag = yrepcount = 0;
cursors();
lprc('\n');
for (j=playery-1; j<playery+2; j++)
{
if (j < 0)
j=0;
if (j >= MAXY)
break;
for (i=playerx-1; i<playerx+2; i++)
{
if (i < 0)
i=0;
if (i >= MAXX)
break;
switch(item[i][j])
{
case OTRAPDOOR: case ODARTRAP:
case OTRAPARROW: case OTELEPORTER:
case OPIT:
lprcat("\nIts ");
lprcat(objectname[item[i][j]]);
flag++;
};
}
}
if (flag==0)
lprcat("\nNo traps are visible");
return;
#if WIZID
case '_': /* this is the fudge player password for wizard mode*/
yrepcount=0; cursors(); nomove=1;
if (getpassword()==0)
{
scbr(); /* system("stty -echo cbreak"); */ return;
}
wizard=1; scbr(); /* system("stty -echo cbreak"); */
for (i=0; i<6; i++) c[i]=70; iven[0]=iven[1]=0;
take(OPROTRING,50); take(OLANCE,25); c[WIELD]=1;
c[LANCEDEATH]=1; c[WEAR] = c[SHIELD] = -1;
raiseexperience(6000000L); c[AWARENESS] += 25000;
{
int i,j;
for (i=0; i<MAXY; i++)
for (j=0; j<MAXX; j++) know[j][i]=KNOWALL;
for (i=0; i<SPNUM; i++) spelknow[i]=1;
for (i=0; i<MAXSCROLL; i++) scrollname[i][0]=' ';
for (i=0; i<MAXPOTION; i++) potionname[i][0]=' ';
}
for (i=0; i<MAXSCROLL; i++)
if (strlen(scrollname[i])>2) /* no null items */
{ item[i][0]=OSCROLL; iarg[i][0]=i; }
for (i=MAXX-1; i>MAXX-1-MAXPOTION; i--)
if (strlen(potionname[i-MAXX+MAXPOTION])>2) /* no null items */
{ item[i][0]=OPOTION; iarg[i][0]=i-MAXX+MAXPOTION; }
for (i=1; i<MAXY; i++)
{ item[0][i]=i; iarg[0][i]=0; }
for (i=MAXY; i<MAXY+MAXX; i++)
{ item[i-MAXY][MAXY-1]=i; iarg[i-MAXY][MAXY-1]=0; }
for (i=MAXX+MAXY; i<MAXOBJECT; i++)
{
item[MAXX-1][i-MAXX-MAXY]=i;
iarg[MAXX-1][i-MAXX-MAXY]=0;
}
c[GOLD]+=250000; drawscreen(); return;
#endif
};
}
}
/*
a subroutine to raise or lower character levels
if how > 0 they are raised if how < 0 they are lowered
*/
void fntchange(int how)
{
long j;
lprc('\n');
switch(rnd(9)) {
case 1:
lprcat("Your strength");
fch(how,&c[0]);
break;
case 2:
lprcat("Your intelligence");
fch(how,&c[1]);
break;
case 3:
lprcat("Your wisdom");
fch(how,&c[2]);
break;
case 4:
lprcat("Your constitution");
fch(how,&c[3]);
break;
case 5:
lprcat("Your dexterity");
fch(how,&c[4]);
break;
case 6:
lprcat("Your charm");
fch(how,&c[5]);
break;
case 7:
j=rnd(level+1);
if (how < 0) {
lprintf("You lose %d hit point%s!", (long)j, j==1?"":"s");
losemhp((int)j);
}
else {
lprintf("You gain %d hit point%s!",(long)j, j==1?"":"s");
raisemhp((int)j);
}
bottomline();
break;
case 8:
j=rnd(level+1);
if (how > 0) {
lprintf("You just gained %d spell%s!",(long)j, j==1?"":"s");
raisemspells((int)j);
}
else {
lprintf("You just lost %d spell%s!",(long)j, j==1?"":"s");
losemspells((int)j);
}
bottomline();
break;
case 9:
j = 5*rnd((level+1)*(level+1));
if (how < 0) {
lprintf("You just lost %d experience point%s!",(long)j,
j==1?"":"s");
loseexperience((long)j);
}
else {
lprintf("You just gained %d experience point%s!",(long)j,
j==1?"":"s");
raiseexperience((long)j);
}
break;
}
cursors();
}
/*
parse()
get and execute a command
*/
static void
parse(void)
{
int i, j, k, flag;
while (1) {
k = yylex();
switch (k) { /* get the token from the input and switch on
* it */
case 'h':
moveplayer(4);
return; /* west */
case 'H':
run(4);
return; /* west */
case 'l':
moveplayer(2);
return; /* east */
case 'L':
run(2);
return; /* east */
case 'j':
moveplayer(1);
return; /* south */
case 'J':
run(1);
return; /* south */
case 'k':
moveplayer(3);
return; /* north */
case 'K':
run(3);
return; /* north */
case 'u':
moveplayer(5);
return; /* northeast */
case 'U':
run(5);
return; /* northeast */
case 'y':
moveplayer(6);
return; /* northwest */
case 'Y':
run(6);
return; /* northwest */
case 'n':
moveplayer(7);
return; /* southeast */
case 'N':
run(7);
return; /* southeast */
case 'b':
moveplayer(8);
return; /* southwest */
case 'B':
run(8);
return; /* southwest */
case '.':
if (yrepcount)
viewflag = 1;
return; /* stay here */
case 'w':
yrepcount = 0;
wield();
return; /* wield a weapon */
case 'W':
yrepcount = 0;
wear();
return; /* wear armor */
case 'r':
yrepcount = 0;
if (c[BLINDCOUNT]) {
cursors();
lprcat("\nYou can't read anything when you're blind!");
} else if (c[TIMESTOP] == 0)
readscr();
return; /* to read a scroll */
case 'q':
yrepcount = 0;
if (c[TIMESTOP] == 0)
quaff();
return; /* quaff a potion */
case 'd':
yrepcount = 0;
if (c[TIMESTOP] == 0)
dropobj();
return; /* to drop an object */
case 'c':
yrepcount = 0;
cast();
return; /* cast a spell */
case 'i':
yrepcount = 0;
nomove = 1;
showstr();
return; /* status */
case 'e':
yrepcount = 0;
if (c[TIMESTOP] == 0)
eatcookie();
return; /* to eat a fortune cookie */
case 'D':
yrepcount = 0;
seemagic(0);
nomove = 1;
return; /* list spells and scrolls */
case '?':
yrepcount = 0;
help();
nomove = 1;
return; /* give the help screen */
case 'S':
clear();
lprcat("Saving . . .");
lflush();
savegame(savefilename);
wizard = 1;
died(-257); /* save the game - doesn't return */
case 'Z':
yrepcount = 0;
if (c[LEVEL] > 9) {
oteleport(1);
return;
}
cursors();
lprcat("\nAs yet, you don't have enough experience to use teleportation");
return; /* teleport yourself */
case '^': /* identify traps */
flag = yrepcount = 0;
cursors();
lprc('\n');
for (j = playery - 1; j < playery + 2; j++) {
if (j < 0)
j = 0;
if (j >= MAXY)
break;
for (i = playerx - 1; i < playerx + 2; i++) {
if (i < 0)
i = 0;
if (i >= MAXX)
break;
switch (item[i][j]) {
case OTRAPDOOR:
case ODARTRAP:
case OTRAPARROW:
case OTELEPORTER:
lprcat("\nIt's ");
lprcat(objectname[item[i][j]]);
flag++;
};
}
}
if (flag == 0)
lprcat("\nNo traps are visible");
return;
#if WIZID
case '_': /* this is the fudge player password for
* wizard mode */
yrepcount = 0;
cursors();
nomove = 1;
if (userid != wisid) {
lprcat("Sorry, you are not empowered to be a wizard.\n");
scbr(); /* system("stty -echo cbreak"); */
lflush();
return;
}
if (getpassword() == 0) {
scbr(); /* system("stty -echo cbreak"); */
return;
}
wizard = 1;
scbr(); /* system("stty -echo cbreak"); */
for (i = 0; i < 6; i++)
c[i] = 70;
iven[0] = iven[1] = 0;
take(OPROTRING, 50);
take(OLANCE, 25);
c[WIELD] = 1;
c[LANCEDEATH] = 1;
c[WEAR] = c[SHIELD] = -1;
raiseexperience(6000000L);
c[AWARENESS] += 25000;
{
int i, j;
for (i = 0; i < MAXY; i++)
for (j = 0; j < MAXX; j++)
know[j][i] = 1;
for (i = 0; i < SPNUM; i++)
spelknow[i] = 1;
for (i = 0; i < MAXSCROLL; i++)
scrollname[i] = scrollhide[i];
for (i = 0; i < MAXPOTION; i++)
potionname[i] = potionhide[i];
}
for (i = 0; i < MAXSCROLL; i++)
if (strlen(scrollname[i]) > 2) { /* no null items */
item[i][0] = OSCROLL;
iarg[i][0] = i;
}
for (i = MAXX - 1; i > MAXX - 1 - MAXPOTION; i--)
if (strlen(potionname[i - MAXX + MAXPOTION]) > 2) { /* no null items */
item[i][0] = OPOTION;
iarg[i][0] = i - MAXX + MAXPOTION;
}
for (i = 1; i < MAXY; i++) {
item[0][i] = i;
iarg[0][i] = 0;
}
for (i = MAXY; i < MAXY + MAXX; i++) {
item[i - MAXY][MAXY - 1] = i;
iarg[i - MAXY][MAXY - 1] = 0;
}
for (i = MAXX + MAXY; i < MAXX + MAXY + MAXY; i++) {
item[MAXX - 1][i - MAXX - MAXY] = i;
iarg[MAXX - 1][i - MAXX - MAXY] = 0;
}
c[GOLD] += 25000;
drawscreen();
return;
#endif
case 'T':
yrepcount = 0;
cursors();
if (c[SHIELD] != -1) {
c[SHIELD] = -1;
lprcat("\nYour shield is off");
bottomline();
} else if (c[WEAR] != -1) {
c[WEAR] = -1;
lprcat("\nYour armor is off");
bottomline();
} else
lprcat("\nYou aren't wearing anything");
return;
case 'g':
cursors();
lprintf("\nThe stuff you are carrying presently weighs %ld pounds", (long) packweight());
case ' ':
yrepcount = 0;
nomove = 1;
return;
case 'v':
yrepcount = 0;
cursors();
lprintf("\nCaverns of Larn, Version %ld.%ld, Diff=%ld",
(long) VERSION, (long) SUBVERSION,
(long) c[HARDGAME]);
if (wizard)
lprcat(" Wizard");
nomove = 1;
if (cheat)
lprcat(" Cheater");
lprcat(copyright);
return;
case 'Q':
yrepcount = 0;
quit();
nomove = 1;
return; /* quit */
case 'L' - 64:
yrepcount = 0;
drawscreen();
nomove = 1;
return; /* look */
#if WIZID
#ifdef EXTRA
case 'A':
yrepcount = 0;
nomove = 1;
if (wizard) {
diag();
return;
} /* create diagnostic file */
return;
#endif
#endif
case 'P':
cursors();
if (outstanding_taxes > 0)
lprintf("\nYou presently owe %ld gp in taxes.",
(long) outstanding_taxes);
else
lprcat("\nYou do not owe any taxes.");
return;
};
}
}
