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NetBSD/games/phantasia/misc.c
mrg fbffadb9f8 - add or adjust /* FALLTHROUGH */ where appropriate 
- add __unreachable() after functions that can return but won't in
  this case, and thus can't be marked __dead easily
2019-02-03 03:19:25 +00:00

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/* $NetBSD: misc.c,v 1.22 2019/02/03 03:19:25 mrg Exp $ */
/*
* misc.c Phantasia miscellaneous support routines
*/
#include <errno.h>
#include <math.h>
#include <setjmp.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "macros.h"
#include "phantdefs.h"
#include "phantstruct.h"
#include "phantglobs.h"
#include "pathnames.h"
#undef bool
#include <curses.h>
static double explevel(double);
static void
movelevel(void)
{
const struct charstats *statptr; /* for pointing into Stattable */
double new; /* new level */
double inc; /* increment between new and old levels */
Changed = TRUE;
if (Player.p_type == C_EXPER)
/* roll a type to use for increment */
statptr = &Stattable[(int) ROLL(C_MAGIC, C_HALFLING - C_MAGIC + 1)];
else
statptr = Statptr;
new = explevel(Player.p_experience);
inc = new - Player.p_level;
Player.p_level = new;
/* add increments to statistics */
Player.p_strength += statptr->c_strength.increase * inc;
Player.p_mana += statptr->c_mana.increase * inc;
Player.p_brains += statptr->c_brains.increase * inc;
Player.p_magiclvl += statptr->c_magiclvl.increase * inc;
Player.p_maxenergy += statptr->c_energy.increase * inc;
/* rest to maximum upon reaching new level */
Player.p_energy = Player.p_maxenergy + Player.p_shield;
if (Player.p_crowns > 0 && Player.p_level >= 1000.0)
/* no longer able to be king -- turn crowns into cash */
{
Player.p_gold += ((double) Player.p_crowns) * 5000.0;
Player.p_crowns = 0;
}
if (Player.p_level >= 3000.0 && Player.p_specialtype < SC_COUNCIL)
/* make a member of the council */
{
mvaddstr(6, 0, "You have made it to the Council of the Wise.\n");
addstr("Good Luck on your search for the Holy Grail.\n");
Player.p_specialtype = SC_COUNCIL;
/* no rings for council and above */
Player.p_ring.ring_type = R_NONE;
Player.p_ring.ring_duration = 0;
Player.p_lives = 3; /* three extra lives */
}
if (Player.p_level > 9999.0 && Player.p_specialtype != SC_VALAR)
death("Old age");
}
const char *
descrlocation(struct player *playerp, phbool shortflag)
{
double circle; /* corresponding circle for coordinates */
int quadrant; /* quandrant of grid */
const char *label; /* pointer to place name */
static const char *const nametable[4][4] = /* names of places */
{
{"Anorien", "Ithilien", "Rohan", "Lorien"},
{"Gondor", "Mordor", "Dunland", "Rovanion"},
{"South Gondor", "Khand", "Eriador", "The Iron Hills"},
{"Far Harad", "Near Harad", "The Northern Waste", "Rhun"}
};
if (playerp->p_specialtype == SC_VALAR)
return (" is in Valhala");
else
if ((circle = CIRCLE(playerp->p_x, playerp->p_y)) >= 1000.0) {
if (MAX(fabs(playerp->p_x), fabs(playerp->p_y)) > D_BEYOND)
label = "The Point of No Return";
else
label = "The Ashen Mountains";
} else
if (circle >= 55)
label = "Morannon";
else
if (circle >= 35)
label = "Kennaquahair";
else
if (circle >= 20)
label = "The Dead Marshes";
else
if (circle >= 9)
label = "The Outer Waste";
else
if (circle >= 5)
label = "The Moors Adventurous";
else {
if (playerp->p_x == 0.0 && playerp->p_y == 0.0)
label = "The Lord's Chamber";
else {
/* this
*
* expr
* essi
* on
* is
* spli
* t
* to
* prev
* ent
* comp
* iler
*
* loop
*
* with
*
* some
*
* comp
* iler
* s */
quadrant = ((playerp->p_x > 0.0) ? 1 : 0);
quadrant += ((playerp->p_y >= 0.0) ? 2 : 0);
label = nametable[((int) circle) - 1][quadrant];
}
}
if (shortflag)
snprintf(Databuf, SZ_DATABUF, "%.29s", label);
else
snprintf(Databuf, SZ_DATABUF,
" is in %s (%.0f,%.0f)",
label, playerp->p_x, playerp->p_y);
return (Databuf);
}
void
tradingpost(void)
{
double numitems; /* number of items to purchase */
double cost; /* cost of purchase */
double blessingcost; /* cost of blessing */
int ch; /* input */
int size; /* size of the trading post */
int loop; /* loop counter */
int cheat = 0; /* number of times player has tried to cheat */
bool dishonest = FALSE; /* set when merchant is dishonest */
Player.p_status = S_TRADING;
writerecord(&Player, Fileloc);
clear();
addstr("You are at a trading post. All purchases must be made with gold.");
size = sqrt(fabs(Player.p_x / 100)) + 1;
size = MIN(7, size);
/* set up cost of blessing */
blessingcost = 1000.0 * (Player.p_level + 5.0);
/* print Menu */
move(7, 0);
for (loop = 0; loop < size; ++loop)
/* print Menu */
{
if (loop == 6)
cost = blessingcost;
else
cost = Menu[loop].cost;
printw("(%d) %-12s: %6.0f\n", loop + 1, Menu[loop].item, cost);
}
mvprintw(5, 0, "L:Leave P:Purchase S:Sell Gems ? ");
for (;;) {
adjuststats(); /* truncate any bad values */
/* print some important statistics */
mvprintw(1, 0, "Gold: %9.0f Gems: %9.0f Level: %6.0f Charms: %6d\n",
Player.p_gold, Player.p_gems, Player.p_level, Player.p_charms);
printw("Shield: %9.0f Sword: %9.0f Quicksilver:%3.0f Blessed: %s\n",
Player.p_shield, Player.p_sword, Player.p_quksilver,
(Player.p_blessing ? " True" : "False"));
printw("Brains: %9.0f Mana: %9.0f", Player.p_brains, Player.p_mana);
move(5, 36);
ch = getanswer("LPS", FALSE);
move(15, 0);
clrtobot();
switch (ch) {
case 'L': /* leave */
case '\n':
altercoordinates(0.0, 0.0, A_NEAR);
return;
case 'P': /* make purchase */
mvaddstr(15, 0, "What what would you like to buy ? ");
ch = getanswer(" 1234567", FALSE);
move(15, 0);
clrtoeol();
if (ch - '0' > size)
addstr("Sorry, this merchant doesn't have that.");
else
switch (ch) {
case '1':
printw("Mana is one per %.0f gold piece. How many do you want (%.0f max) ? ",
Menu[0].cost, floor(Player.p_gold / Menu[0].cost));
cost = (numitems = floor(infloat())) * Menu[0].cost;
if (cost > Player.p_gold || numitems < 0)
++cheat;
else {
cheat = 0;
Player.p_gold -= cost;
if (drandom() < 0.02)
dishonest = TRUE;
else
Player.p_mana += numitems;
}
break;
case '2':
printw("Shields are %.0f per +1. How many do you want (%.0f max) ? ",
Menu[1].cost, floor(Player.p_gold / Menu[1].cost));
cost = (numitems = floor(infloat())) * Menu[1].cost;
if (numitems == 0.0)
break;
else
if (cost > Player.p_gold || numitems < 0)
++cheat;
else
if (numitems < Player.p_shield)
NOBETTER();
else {
cheat = 0;
Player.p_gold -= cost;
if (drandom() < 0.02)
dishonest = TRUE;
else
Player.p_shield = numitems;
}
break;
case '3':
printw("A book costs %.0f gp. How many do you want (%.0f max) ? ",
Menu[2].cost, floor(Player.p_gold / Menu[2].cost));
cost = (numitems = floor(infloat())) * Menu[2].cost;
if (cost > Player.p_gold || numitems < 0)
++cheat;
else {
cheat = 0;
Player.p_gold -= cost;
if (drandom() < 0.02)
dishonest = TRUE;
else
if (drandom() * numitems > Player.p_level / 10.0
&& numitems != 1) {
printw("\nYou blew your mind!\n");
Player.p_brains /= 5;
} else {
Player.p_brains += floor(numitems) * ROLL(20, 8);
}
}
break;
case '4':
printw("Swords are %.0f gp per +1. How many + do you want (%.0f max) ? ",
Menu[3].cost, floor(Player.p_gold / Menu[3].cost));
cost = (numitems = floor(infloat())) * Menu[3].cost;
if (numitems == 0.0)
break;
else
if (cost > Player.p_gold || numitems < 0)
++cheat;
else
if (numitems < Player.p_sword)
NOBETTER();
else {
cheat = 0;
Player.p_gold -= cost;
if (drandom() < 0.02)
dishonest = TRUE;
else
Player.p_sword = numitems;
}
break;
case '5':
printw("A charm costs %.0f gp. How many do you want (%.0f max) ? ",
Menu[4].cost, floor(Player.p_gold / Menu[4].cost));
cost = (numitems = floor(infloat())) * Menu[4].cost;
if (cost > Player.p_gold || numitems < 0)
++cheat;
else {
cheat = 0;
Player.p_gold -= cost;
if (drandom() < 0.02)
dishonest = TRUE;
else
Player.p_charms += numitems;
}
break;
case '6':
printw("Quicksilver is %.0f gp per +1. How many + do you want (%.0f max) ? ",
Menu[5].cost, floor(Player.p_gold / Menu[5].cost));
cost = (numitems = floor(infloat())) * Menu[5].cost;
if (numitems == 0.0)
break;
else
if (cost > Player.p_gold || numitems < 0)
++cheat;
else
if (numitems < Player.p_quksilver)
NOBETTER();
else {
cheat = 0;
Player.p_gold -= cost;
if (drandom() < 0.02)
dishonest = TRUE;
else
Player.p_quksilver = numitems;
}
break;
case '7':
if (Player.p_blessing) {
addstr("You already have a blessing.");
break;
}
printw("A blessing requires a %.0f gp donation. Still want one ? ", blessingcost);
ch = getanswer("NY", FALSE);
if (ch == 'Y') {
if (Player.p_gold < blessingcost)
++cheat;
else {
cheat = 0;
Player.p_gold -= blessingcost;
if (drandom() < 0.02)
dishonest = TRUE;
else
Player.p_blessing = TRUE;
}
}
break;
}
break;
case 'S': /* sell gems */
mvprintw(15, 0, "A gem is worth %.0f gp. How many do you want to sell (%.0f max) ? ",
(double) N_GEMVALUE, Player.p_gems);
numitems = floor(infloat());
if (numitems > Player.p_gems || numitems < 0)
++cheat;
else {
cheat = 0;
Player.p_gems -= numitems;
Player.p_gold += numitems * N_GEMVALUE;
}
}
if (cheat == 1)
mvaddstr(17, 0, "Come on, merchants aren't stupid. Stop cheating.\n");
else
if (cheat == 2) {
mvaddstr(17, 0, "You had your chance. This merchant happens to be\n");
printw("a %.0f level magic user, and you made %s mad!\n",
ROLL(Circle * 20.0, 40.0), (drandom() < 0.5) ? "him" : "her");
altercoordinates(0.0, 0.0, A_FAR);
Player.p_energy /= 2.0;
++Player.p_sin;
more(23);
return;
} else
if (dishonest) {
mvaddstr(17, 0, "The merchant stole your money!");
refresh();
altercoordinates(Player.p_x - Player.p_x / 10.0,
Player.p_y - Player.p_y / 10.0, A_SPECIFIC);
sleep(2);
return;
}
}
}
void
displaystats(void)
{
mvprintw(0, 0, "%s%s\n", Player.p_name, descrlocation(&Player, FALSE));
mvprintw(1, 0, "Level :%7.0f Energy :%9.0f(%9.0f) Mana :%9.0f Users:%3d\n",
Player.p_level, Player.p_energy, Player.p_maxenergy + Player.p_shield,
Player.p_mana, Users);
mvprintw(2, 0, "Quick :%3.0f(%3.0f) Strength:%9.0f(%9.0f) Gold :%9.0f %s\n",
Player.p_speed, Player.p_quickness + Player.p_quksilver, Player.p_might,
Player.p_strength + Player.p_sword, Player.p_gold, descrstatus(&Player));
}
void
allstatslist(void)
{
static const char *const flags[] = /* to print value of some bools */
{
"False",
" True"
};
mvprintw(8, 0, "Type: %s\n", descrtype(&Player, FALSE));
mvprintw(10, 0, "Experience: %9.0f", Player.p_experience);
mvprintw(11, 0, "Brains : %9.0f", Player.p_brains);
mvprintw(12, 0, "Magic Lvl : %9.0f", Player.p_magiclvl);
mvprintw(13, 0, "Sin : %9.5f", Player.p_sin);
mvprintw(14, 0, "Poison : %9.5f", Player.p_poison);
mvprintw(15, 0, "Gems : %9.0f", Player.p_gems);
mvprintw(16, 0, "Age : %9ld", Player.p_age);
mvprintw(10, 40, "Holy Water: %9d", Player.p_holywater);
mvprintw(11, 40, "Amulets : %9d", Player.p_amulets);
mvprintw(12, 40, "Charms : %9d", Player.p_charms);
mvprintw(13, 40, "Crowns : %9d", Player.p_crowns);
mvprintw(14, 40, "Shield : %9.0f", Player.p_shield);
mvprintw(15, 40, "Sword : %9.0f", Player.p_sword);
mvprintw(16, 40, "Quickslver: %9.0f", Player.p_quksilver);
mvprintw(18, 0, "Blessing: %s Ring: %s Virgin: %s Palantir: %s",
flags[(int)Player.p_blessing],
flags[Player.p_ring.ring_type != R_NONE],
flags[(int)Player.p_virgin],
flags[(int)Player.p_palantir]);
}
const char *
descrtype(struct player *playerp, phbool shortflag)
{
int type; /* for caluculating result subscript */
static const char *const results[] =/* description table */
{
" Magic User", " MU",
" Fighter", " F ",
" Elf", " E ",
" Dwarf", " D ",
" Halfling", " H ",
" Experimento", " EX",
" Super", " S ",
" King", " K ",
" Council of Wise", " CW",
" Ex-Valar", " EV",
" Valar", " V ",
" ? ", " ? "
};
type = playerp->p_type;
switch (playerp->p_specialtype) {
case SC_NONE:
type = playerp->p_type;
break;
case SC_KING:
type = 7;
break;
case SC_COUNCIL:
type = 8;
break;
case SC_EXVALAR:
type = 9;
break;
case SC_VALAR:
type = 10;
break;
}
type *= 2; /* calculate offset */
if (type > 20)
/* error */
type = 22;
if (shortflag)
/* use short descriptions */
++type;
if (playerp->p_crowns > 0) {
strcpy(Databuf, results[type]);
Databuf[0] = '*';
return (Databuf);
} else
return (results[type]);
}
long
findname(const char *name, struct player *playerp)
{
long loc = 0; /* location in the file */
fseek(Playersfp, 0L, SEEK_SET);
while (fread((char *) playerp, SZ_PLAYERSTRUCT, 1, Playersfp) == 1) {
if (strcmp(playerp->p_name, name) == 0) {
if (playerp->p_status != S_NOTUSED || Wizard)
/* found it */
return (loc);
}
loc += SZ_PLAYERSTRUCT;
}
return (-1);
}
long
allocrecord(void)
{
long loc = 0L; /* location in file */
fseek(Playersfp, 0L, SEEK_SET);
while (fread((char *) &Other, SZ_PLAYERSTRUCT, 1, Playersfp) == 1) {
if (Other.p_status == S_NOTUSED)
/* found an empty record */
return (loc);
else
loc += SZ_PLAYERSTRUCT;
}
/* make a new record */
initplayer(&Other);
Player.p_status = S_OFF;
writerecord(&Other, loc);
return (loc);
}
void
freerecord(struct player *playerp, long loc)
{
playerp->p_name[0] = CH_MARKDELETE;
playerp->p_status = S_NOTUSED;
writerecord(playerp, loc);
}
void
leavegame(void)
{
if (Player.p_level < 1.0)
/* delete character */
freerecord(&Player, Fileloc);
else {
Player.p_status = S_OFF;
writerecord(&Player, Fileloc);
}
cleanup(TRUE);
/* NOTREACHED */
}
void
death(const char *how)
{
FILE *fp; /* for updating various files */
int ch; /* input */
static const char *const deathmesg[] =
/* add more messages here, if desired */
{
"You have been wounded beyond repair. ",
"You have been disemboweled. ",
"You've been mashed, mauled, and spit upon. (You're dead.)\n",
"You died! ",
"You're a complete failure -- you've died!!\n",
"You have been dealt a fatal blow! "
};
clear();
if (strcmp(how, "Stupidity") != 0) {
if (Player.p_level > 9999.0)
/* old age */
addstr("Characters must be retired upon reaching level 10000. Sorry.");
else
if (Player.p_lives > 0)
/* extra lives */
{
addstr("You should be more cautious. You've been killed.\n");
printw("You only have %d more chance(s).\n", --Player.p_lives);
more(3);
Player.p_energy = Player.p_maxenergy;
return;
} else
if (Player.p_specialtype == SC_VALAR) {
addstr("You had your chances, but Valar aren't totally\n");
addstr("immortal. You are now left to wither and die . . .\n");
more(3);
Player.p_brains = Player.p_level / 25.0;
Player.p_energy = Player.p_maxenergy /= 5.0;
Player.p_quksilver = Player.p_sword = 0.0;
Player.p_specialtype = SC_COUNCIL;
return;
} else
if (Player.p_ring.ring_inuse &&
(Player.p_ring.ring_type == R_DLREG || Player.p_ring.ring_type == R_NAZREG))
/* good ring in use - saved
* from death */
{
mvaddstr(4, 0, "Your ring saved you from death!\n");
refresh();
Player.p_ring.ring_type = R_NONE;
Player.p_energy = Player.p_maxenergy / 12.0 + 1.0;
if (Player.p_crowns > 0)
--Player.p_crowns;
return;
} else
if (Player.p_ring.ring_type == R_BAD
|| Player.p_ring.ring_type == R_SPOILED)
/* bad ring in
* possession; name
* idiot after player */
{
mvaddstr(4, 0,
"Your ring has taken control of you and turned you into a monster!\n");
fseek(Monstfp, 13L * SZ_MONSTERSTRUCT, SEEK_SET);
fread((char *) &Curmonster, SZ_MONSTERSTRUCT, 1, Monstfp);
strcpy(Curmonster.m_name, Player.p_name);
fseek(Monstfp, 13L * SZ_MONSTERSTRUCT, SEEK_SET);
fwrite((char *) &Curmonster, SZ_MONSTERSTRUCT, 1, Monstfp);
fflush(Monstfp);
}
}
enterscore(); /* update score board */
/* put info in last dead file */
fp = fopen(_PATH_LASTDEAD, "w");
fprintf(fp, "%s (%s, run by %s, level %.0f, killed by %s)",
Player.p_name, descrtype(&Player, TRUE),
Player.p_login, Player.p_level, how);
fclose(fp);
/* let other players know */
fp = fopen(_PATH_MESS, "w");
fprintf(fp, "%s was killed by %s.", Player.p_name, how);
fclose(fp);
freerecord(&Player, Fileloc);
clear();
move(10, 0);
addstr(deathmesg[(int) ROLL(0.0, (double) sizeof(deathmesg) / sizeof(char *))]);
addstr("Care to give it another try ? ");
ch = getanswer("NY", FALSE);
if (ch == 'Y') {
cleanup(FALSE);
execl(_PATH_GAMEPROG, "phantasia", "-s",
(Wizard ? "-S" : (char *) NULL), (char *) NULL);
exit(0);
/* NOTREACHED */
}
cleanup(TRUE);
/* NOTREACHED */
}
void
writerecord(struct player *playerp, long place)
{
fseek(Playersfp, place, SEEK_SET);
fwrite((char *) playerp, SZ_PLAYERSTRUCT, 1, Playersfp);
fflush(Playersfp);
}
static double
explevel(double experience)
{
if (experience < 1.1e7)
return (floor(pow((experience / 1000.0), 0.4875)));
else
return (floor(pow((experience / 1250.0), 0.4865)));
}
void
truncstring(char *string)
{
int length; /* length of string */
length = strlen(string);
while (string[--length] == ' ')
string[length] = '\0';
}
void
altercoordinates(double xnew, double ynew, int operation)
{
switch (operation) {
case A_FORCED: /* move with no checks */
break;
case A_NEAR: /* pick random coordinates near */
xnew = Player.p_x + ROLL(1.0, 5.0);
ynew = Player.p_y - ROLL(1.0, 5.0);
/* fall through for check */
/* FALLTHROUGH */
case A_SPECIFIC: /* just move player */
if (Beyond && fabs(xnew) < D_BEYOND && fabs(ynew) < D_BEYOND)
/*
* cannot move back from point of no return
* pick the largest coordinate to remain unchanged
*/
{
if (fabs(xnew) > fabs(ynew))
xnew = SGN(Player.p_x) * MAX(fabs(Player.p_x), D_BEYOND);
else
ynew = SGN(Player.p_y) * MAX(fabs(Player.p_y), D_BEYOND);
}
break;
case A_FAR: /* pick random coordinates far */
xnew = Player.p_x + SGN(Player.p_x) * ROLL(50 * Circle, 250 * Circle);
ynew = Player.p_y + SGN(Player.p_y) * ROLL(50 * Circle, 250 * Circle);
break;
}
/* now set location flags and adjust coordinates */
Circle = CIRCLE(Player.p_x = floor(xnew), Player.p_y = floor(ynew));
/* set up flags based upon location */
Throne = Marsh = Beyond = FALSE;
if (Player.p_x == 0.0 && Player.p_y == 0.0)
Throne = TRUE;
else
if (Circle < 35 && Circle >= 20)
Marsh = TRUE;
else
if (MAX(fabs(Player.p_x), fabs(Player.p_y)) >= D_BEYOND)
Beyond = TRUE;
Changed = TRUE;
}
void
readrecord(struct player *playerp, long loc)
{
fseek(Playersfp, loc, SEEK_SET);
fread((char *) playerp, SZ_PLAYERSTRUCT, 1, Playersfp);
}
void
adjuststats(void)
{
double dtemp; /* for temporary calculations */
if (explevel(Player.p_experience) > Player.p_level)
/* move one or more levels */
{
movelevel();
if (Player.p_level > 5.0)
Timeout = TRUE;
}
if (Player.p_specialtype == SC_VALAR)
/* valar */
Circle = Player.p_level / 5.0;
/* calculate effective quickness */
dtemp = ((Player.p_gold + Player.p_gems / 2.0) - 1000.0) / Statptr->c_goldtote
- Player.p_level;
dtemp = MAX(0.0, dtemp);/* gold slows player down */
Player.p_speed = Player.p_quickness + Player.p_quksilver - dtemp;
/* calculate effective strength */
if (Player.p_poison > 0.0)
/* poison makes player weaker */
{
dtemp = 1.0 - Player.p_poison * Statptr->c_weakness / 800.0;
dtemp = MAX(0.1, dtemp);
} else
dtemp = 1.0;
Player.p_might = dtemp * Player.p_strength + Player.p_sword;
/* insure that important things are within limits */
Player.p_quksilver = MIN(99.0, Player.p_quksilver);
Player.p_mana = MIN(Player.p_mana,
Player.p_level * Statptr->c_maxmana + 1000.0);
Player.p_brains = MIN(Player.p_brains,
Player.p_level * Statptr->c_maxbrains + 200.0);
Player.p_charms = MIN(Player.p_charms, Player.p_level + 10.0);
/*
* some implementations have problems with floating point compare
* we work around it with this stuff
*/
Player.p_gold = floor(Player.p_gold) + 0.1;
Player.p_gems = floor(Player.p_gems) + 0.1;
Player.p_mana = floor(Player.p_mana) + 0.1;
if (Player.p_ring.ring_type != R_NONE)
/* do ring things */
{
/* rest to max */
Player.p_energy = Player.p_maxenergy + Player.p_shield;
if (Player.p_ring.ring_duration <= 0)
/* clean up expired rings */
switch (Player.p_ring.ring_type) {
case R_BAD: /* ring drives player crazy */
Player.p_ring.ring_type = R_SPOILED;
Player.p_ring.ring_duration = (short) ROLL(10.0, 25.0);
break;
case R_NAZREG: /* ring disappears */
Player.p_ring.ring_type = R_NONE;
break;
case R_SPOILED: /* ring kills player */
death("A cursed ring");
break;
case R_DLREG: /* this ring doesn't expire */
Player.p_ring.ring_duration = 0;
break;
}
}
if (Player.p_age / N_AGE > Player.p_degenerated)
/* age player slightly */
{
++Player.p_degenerated;
if (Player.p_quickness > 23.0)
Player.p_quickness *= 0.99;
Player.p_strength *= 0.97;
Player.p_brains *= 0.95;
Player.p_magiclvl *= 0.97;
Player.p_maxenergy *= 0.95;
Player.p_quksilver *= 0.95;
Player.p_sword *= 0.93;
Player.p_shield *= 0.93;
}
}
void
initplayer(struct player *playerp)
{
playerp->p_experience =
playerp->p_level =
playerp->p_strength =
playerp->p_sword =
playerp->p_might =
playerp->p_energy =
playerp->p_maxenergy =
playerp->p_shield =
playerp->p_quickness =
playerp->p_quksilver =
playerp->p_speed =
playerp->p_magiclvl =
playerp->p_mana =
playerp->p_brains =
playerp->p_poison =
playerp->p_gems =
playerp->p_sin =
playerp->p_1scratch =
playerp->p_2scratch = 0.0;
playerp->p_gold = ROLL(50.0, 75.0) + 0.1; /* give some gold */
playerp->p_x = ROLL(-125.0, 251.0);
playerp->p_y = ROLL(-125.0, 251.0); /* give random x, y */
/* clear ring */
playerp->p_ring.ring_type = R_NONE;
playerp->p_ring.ring_duration = 0;
playerp->p_ring.ring_inuse = FALSE;
playerp->p_age = 0L;
playerp->p_degenerated = 1; /* don't degenerate initially */
playerp->p_type = C_FIGHTER; /* default */
playerp->p_specialtype = SC_NONE;
playerp->p_lives =
playerp->p_crowns =
playerp->p_charms =
playerp->p_amulets =
playerp->p_holywater =
playerp->p_lastused = 0;
playerp->p_status = S_NOTUSED;
playerp->p_tampered = T_OFF;
playerp->p_istat = I_OFF;
playerp->p_palantir =
playerp->p_blessing =
playerp->p_virgin =
playerp->p_blindness = FALSE;
playerp->p_name[0] =
playerp->p_password[0] =
playerp->p_login[0] = '\0';
}
void
readmessage(void)
{
move(3, 0);
clrtoeol();
fseek(Messagefp, 0L, SEEK_SET);
if (fgets(Databuf, SZ_DATABUF, Messagefp) != NULL)
addstr(Databuf);
}
void
error(const char *whichfile)
{
int (*funcp)(const char *,...);
if (Windows) {
funcp = printw;
clear();
} else
funcp = printf;
(*funcp) ("An unrecoverable error has occurred reading %s. (%s)\n", whichfile, strerror(errno));
(*funcp) ("Please run 'setup' to determine the problem.\n");
cleanup(TRUE);
/* NOTREACHED */
}
double
distance(double x_1, double x_2, double y_1, double y_2)
{
double deltax, deltay;
deltax = x_1 - x_2;
deltay = y_1 - y_2;
return (sqrt(deltax * deltax + deltay * deltay));
}
void
ill_sig(int whichsig)
{
clear();
if (!(whichsig == SIGINT || whichsig == SIGQUIT))
printw("Error: caught signal # %d.\n", whichsig);
cleanup(TRUE);
/* NOTREACHED */
}
const char *
descrstatus(struct player *playerp)
{
switch (playerp->p_status) {
case S_PLAYING:
if (playerp->p_energy < 0.2 * (playerp->p_maxenergy + playerp->p_shield))
return ("Low Energy");
else
if (playerp->p_blindness)
return ("Blind");
else
return ("In game");
case S_CLOAKED:
return ("Cloaked");
case S_INBATTLE:
return ("In Battle");
case S_MONSTER:
return ("Encounter");
case S_TRADING:
return ("Trading");
case S_OFF:
return ("Off");
case S_HUNGUP:
return ("Hung up");
default:
return ("");
}
}
double
drandom(void)
{
if (sizeof(int) != 2)
/* use only low bits */
return ((double) (random() & 0x7fff) / 32768.0);
else
return ((double) random() / 32768.0);
}
void
collecttaxes(double gold, double gems)
{
FILE *fp; /* to update Goldfile */
double dtemp; /* for temporary calculations */
double taxes; /* tax liability */
/* add to cache */
Player.p_gold += gold;
Player.p_gems += gems;
/* calculate tax liability */
taxes = N_TAXAMOUNT / 100.0 * (N_GEMVALUE * gems + gold);
if (Player.p_gold < taxes)
/* not enough gold to pay taxes, must convert some gems to
* gold */
{
dtemp = floor(taxes / N_GEMVALUE + 1.0); /* number of gems to
* convert */
if (Player.p_gems >= dtemp)
/* player has enough to convert */
{
Player.p_gems -= dtemp;
Player.p_gold += dtemp * N_GEMVALUE;
} else
/* take everything; this should never happen */
{
Player.p_gold += Player.p_gems * N_GEMVALUE;
Player.p_gems = 0.0;
taxes = Player.p_gold;
}
}
Player.p_gold -= taxes;
if ((fp = fopen(_PATH_GOLD, "r+")) != NULL)
/* update taxes */
{
dtemp = 0.0;
fread((char *) &dtemp, sizeof(double), 1, fp);
dtemp += floor(taxes);
fseek(fp, 0L, SEEK_SET);
fwrite((char *) &dtemp, sizeof(double), 1, fp);
fclose(fp);
}
}
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