/* editCom: modify the command cmd with newResp and newcd */
bool CustomHandler::editcom(const char *cmd, const char *response, time_t newcd)
{
Json::Value *com;
char resp[MAX_MSG];
if (!(com = getcom(cmd))) {
snprintf(err, MAX_LEN, "not a command: $%s", cmd);
return false;
}
if (response) {
resp[0] = '\0';
if (*response == '/')
strcat(resp, " ");
strcat(resp, response);
if (!valid_resp(resp, err))
return false;
(*com)["response"] = resp;
}
if (newcd != -1) {
(*com)["cooldown"] = (Json::Int64)newcd;
cooldowns->remove(cmd);
cooldowns->add(cmd, newcd);
}
(*com)["mtime"] = (Json::Int64)time(nullptr);
write();
return true;
}
/* valid_name: check if cmd is a valid command name */
bool CustomHandler::valid_name(const char *cmd, bool loading)
{
/* when loading commands from file, don't check against stored cmds */
return default_cmds->find(cmd) == default_cmds->end()
&& strcmp(cmd, wheel_cmd) != 0
&& strlen(cmd) < 32 && (loading || !getcom(cmd));
}
/* deactivate: deactivate the command cmd */
bool CustomHandler::deactivate(const char *cmd)
{
Json::Value *com;
if (!(com = getcom(cmd))) {
snprintf(err, MAX_LEN, "not a command: $%s", cmd);
return false;
}
(*com)["active"] = false;
write();
return true;
}
/* activate: activate the command cmd */
bool CustomHandler::activate(const char *cmd)
{
Json::Value *com;
if (!(com = getcom(cmd))) {
snprintf(err, MAX_LEN, "not a command: $%s", cmd);
return false;
}
if (!valid_resp((*com)["response"].asCString(), err))
return false;
(*com)["active"] = true;
write();
return true;
}
int
main(int argc, char **argv)
{
char mainbuf[LINELENGTH];
char *next;
/* Open the score file then revoke setgid privileges */
open_score_file();
setgid(getgid());
initialize(argc < 2 || strcmp(argv[1], "-r"));
start:
news();
beenthere[position]++;
if (notes[LAUNCHED])
crash(); /* decrements fuel & crash */
if (matchlight) {
puts("Your match splutters out.");
matchlight = 0;
}
if (!notes[CANTSEE] || testbit(inven, LAMPON) ||
testbit(location[position].objects, LAMPON)) {
writedes();
printobjs();
} else
puts("It's too dark to see anything in here!");
whichway(location[position]);
run:
next = getcom(mainbuf, sizeof mainbuf, ">-: ",
"Please type in something.");
for (wordcount = 0; next && wordcount < 20; wordcount++)
next = getword(next, words[wordcount], -1);
parse();
switch (cypher()) {
case -1:
goto run;
case 0:
goto start;
default:
exit(1); /* Shouldn't happen */
}
return (1);
}
/* rename: rename custom command cmd to newcmd */
bool CustomHandler::rename(const char *cmd, const char *newcmd)
{
Json::Value *com;
if (!(com = getcom(cmd))) {
snprintf(err, MAX_LEN, "not a command: $%s", cmd);
return false;
}
if (!valid_name(newcmd)) {
snprintf(err, MAX_LEN, "invalid command name: $%s", newcmd);
return false;
}
(*com)["cmd"] = newcmd;
(*com)["mtime"] = (Json::Int64)time(nullptr);
cooldowns->remove(cmd);
cooldowns->add(newcmd, (*com)["cooldown"].asInt64());
write();
return true;
}
int
fight(int enemy, int strength)
{
int lifeline;
int hurt;
char auxbuf[LINELENGTH];
char *next;
int i;
int exhaustion;
exhaustion = lifeline = 0;
fighton:
gtime++;
snooze -= 5;
if (snooze > gtime)
exhaustion = CYCLE / (snooze - gtime);
else {
puts("You collapse exhausted, and he pulverizes your skull.");
die(0);
}
if (snooze - gtime < 20)
puts("You look tired! I hope you're able to fight.");
next = getcom(auxbuf, LINELENGTH, "<fight!>-: ", 0);
for (i = 0; next && i < 10; i++)
next = getword(next, words[i], -1);
parse();
switch (wordvalue[wordnumber]) {
case KILL:
case SMITE:
if (testbit(inven, TWO_HANDED))
hurt = rnd(70) - 2 * card(injuries, NUMOFINJURIES) -
ucard(wear) - exhaustion;
else if (testbit(inven, SWORD) || testbit(inven, BROAD))
hurt = rnd(50) % (WEIGHT - carrying) -
card(injuries, NUMOFINJURIES) - encumber -
exhaustion;
else if (testbit(inven, KNIFE) || testbit(inven, MALLET) ||
testbit(inven, CHAIN) || testbit(inven, MACE) ||
testbit(inven, HALBERD))
hurt = rnd(15) - card(injuries, NUMOFINJURIES) -
exhaustion;
else
hurt = rnd(7) - encumber;
if (hurt < 5)
switch (rnd(3)) {
case 0:
puts("You swung wide and missed.");
break;
case 1:
puts("He checked your blow. CLASH! CLANG!");
break;
case 2:
puts("His filthy tunic hangs by one less thread.");
break;
}
else if (hurt < 10) {
switch (rnd(3)) {
case 0:
puts("He's bleeding.");
break;
case 1:
puts("A trickle of blood runs down his face.");
break;
case 2:
puts("A huge purple bruise is forming on the side of his face.");
break;
}
lifeline++;
} else if (hurt < 20) {
switch (rnd(3)) {
case 0:
puts("He staggers back quavering.");
break;
case 1:
puts("He jumps back with his hand over the wound.");
break;
case 2:
puts("His shirt falls open with a swath across the chest.");
break;
}
lifeline += 5;
} else if (hurt < 30) {
switch (rnd(3)) {
case 0:
printf("A bloody gash opens up on his %s side.\n",
(rnd(2) ? "left" : "right"));
break;
case 1:
puts("The steel bites home and scrapes along his ribs.");
break;
case 2:
puts("You pierce him, and his breath hisses through clenched teeth.");
break;
}
lifeline += 10;
} else if (hurt < 40) {
switch (rnd(3)) {
case 0:
puts("You smite him to the ground.");
if (strength - lifeline > 20)
puts("But in a flurry of steel he regains his feet!");
break;
case 1:
puts("The force of your blow sends him to his knees.");
puts("His arm swings lifeless at his side.");
break;
case 2:
puts("Clutching his blood drenched shirt, he collapses stunned.");
break;
}
lifeline += 20;
} else {
switch (rnd(3)) {
case 0:
puts("His ribs crack under your powerful swing, flooding his lungs with blood.");
break;
case 1:
puts("You shatter his upheld arm in a spray of blood. The blade continues deep");
puts("into his back, severing the spinal cord.");
lifeline += 25;
break;
case 2:
puts("With a mighty lunge the steel slides in, and gasping, he falls to the ground.");
lifeline += 25;
break;
}
lifeline += 30;
}
break;
case BACK:
if (enemy == DARK && lifeline > strength * 0.33) {
puts("He throws you back against the rock and pummels your face.");
if (testbit(inven, AMULET) || testbit(wear, AMULET)) {
printf("Lifting the amulet from you, ");
if (testbit(inven, MEDALION) ||
testbit(wear, MEDALION)) {
puts("his power grows and the walls of\nthe earth tremble.");
puts("When he touches the medallion, your chest explodes and the foundations of the\nearth collapse.");
puts("The planet is consumed by darkness.");
die(0);
}
if (testbit(inven, AMULET)) {
clearbit(inven, AMULET);
carrying -= objwt[AMULET];
encumber -= objcumber[AMULET];
} else
clearbit(wear, AMULET);
puts("he flees down the dark caverns.");
clearbit(location[position].objects, DARK);
injuries[SKULL] = 1;
followfight = gtime;
return (0);
} else {
puts("I'm afraid you have been killed.");
die(0);
}
} else {
puts("You escape stunned and disoriented from the fight.");
puts("A victorious bellow echoes from the battlescene.");
if (back && position != back)
battlestar_move(back, BACK);
else if (ahead && position != ahead)
battlestar_move(ahead, AHEAD);
else if (left && position != left)
battlestar_move(left, LEFT);
else if (right && position != right)
battlestar_move(right, RIGHT);
else
battlestar_move(location[position].down, AHEAD);
return (0);
}
case SHOOT:
if (testbit(inven, LASER)) {
if (strength - lifeline <= 50) {
printf("The %s took a direct hit!\n",
objsht[enemy]);
lifeline += 50;
} else {
puts("With his bare hand he deflects the laser blast and whips the pistol from you!");
clearbit(inven, LASER);
setbit(location[position].objects, LASER);
carrying -= objwt[LASER];
encumber -= objcumber[LASER];
}
} else
puts("Unfortunately, you don't have a blaster handy.");
break;
case DROP:
case DRAW:
cypher();
gtime--;
break;
default:
puts("You don't have a chance, he is too quick.");
break;
}
if (lifeline >= strength) {
printf("You have killed the %s.\n", objsht[enemy]);
if (enemy == ELF || enemy == DARK)
puts("A watery black smoke consumes his body and then vanishes with a peal of thunder!");
clearbit(location[position].objects, enemy);
power += 2;
notes[JINXED]++;
return (0);
}
puts("He attacks...");
/* Some embellishments. */
hurt = rnd(NUMOFINJURIES) - (testbit(inven, SHIELD) != 0) -
(testbit(wear, MAIL) != 0) - (testbit(wear, HELM) != 0);
hurt += (testbit(wear, AMULET) != 0) +
(testbit(wear, MEDALION) != 0) + (testbit(wear, TALISMAN) != 0);
hurt = hurt < 0 ? 0 : hurt;
hurt = hurt >= NUMOFINJURIES ? NUMOFINJURIES - 1 : hurt;
if (!injuries[hurt]) {
injuries[hurt] = 1;
printf("I'm afraid you have suffered %s.\n", ouch[hurt]);
} else
puts("You emerge unscathed.");
if (injuries[SKULL] && injuries[INCISE] && injuries[NECK]) {
puts("I'm afraid you have suffered fatal injuries.");
die(0);
}
goto fighton;
}
static void
getpsbb(const char *name, double bb[4])
{
struct fg *fp;
char *buf = NULL;
char *cp;
size_t size = 0;
int fd, n, k;
int lineno = 0;
int found = 0;
int atend = 0;
int state = 0;
int indoc = 0;
if ((fd = open(name, O_RDONLY)) < 0) {
errprint("can't open %s", name);
return;
}
fp = calloc(1, sizeof *fp);
fp->fd = fd;
for (;;) {
n = psgetline(fp, &buf, &size);
if (++lineno == 1 && (n == 0 || strncmp(buf, "%!PS-", 5))) {
errprint("%s is not a DSC-conforming "
"PostScript document", name);
break;
}
if (n > 0 && state != 1 &&
(cp = getcom(buf, "%%BoundingBox:")) != NULL) {
while (*cp == ' ' || *cp == '\t')
cp++;
if (strncmp(cp, "(atend)", 7) == 0) {
atend++;
continue;
}
bb[0] = strtod(cp, &cp);
if (*cp)
bb[1] = strtod(cp, &cp);
if (*cp)
bb[2] = strtod(cp, &cp);
if (*cp) {
bb[3] = strtod(cp, &cp);
found = 1;
} else
errprint("missing arguments to "
"%%%%BoundingBox: in %s, line %d\n",
name, lineno);
continue;
}
if (n > 0 && state != 1 &&
(cp = getcom(buf, "%%HiResBoundingBox:"))
!= NULL) {
while (*cp == ' ' || *cp == '\t')
cp++;
if (strncmp(cp, "(atend)", 7) == 0) {
atend++;
continue;
}
bb[0] = strtod(cp, &cp);
if (*cp)
bb[1] = strtod(cp, &cp);
if (*cp)
bb[2] = strtod(cp, &cp);
if (*cp) {
bb[3] = strtod(cp, &cp);
break;
} else {
errprint("missing arguments to "
"%%%%HiResBoundingBox: in %s, "
"line %d\n",
name, lineno);
continue;
}
}
if (n == 0 || (state == 0 &&
(getcom(buf, "%%EndComments") != NULL ||
buf[0] != '%' || buf[1] == ' ' ||
buf[1] == '\t' || buf[1] == '\r' ||
buf[1] == '\n'))) {
eof: if (found == 0 && (atend == 0 || n == 0))
errprint("%s lacks a %%%%BoundingBox: DSC "
"comment", name);
if (atend == 0 || n == 0)
break;
state = 1;
continue;
}
if (indoc == 0 && getcom(buf, "%%EOF") != NULL) {
n = 0;
goto eof;
}
if (state == 1 && indoc == 0 &&
getcom(buf, "%%Trailer") != NULL) {
state = 2;
continue;
}
if (state == 1 && getcom(buf, "%%BeginDocument:") != NULL) {
indoc++;
continue;
}
if (state == 1 && indoc > 0 &&
getcom(buf, "%%EndDocument") != NULL) {
indoc--;
continue;
}
if (state == 1 &&
(cp = getcom(buf, "%%BeginBinary:")) != NULL) {
if ((k = strtol(cp, &cp, 10)) > 0)
psskip(fp, k);
continue;
}
if (state == 1 && (cp = getcom(buf, "%%BeginData:")) != NULL) {
if ((k = strtol(cp, &cp, 10)) > 0) {
while (*cp == ' ' || *cp == '\t')
cp++;
while (*cp && *cp != ' ' && *cp != '\t')
cp++;
while (*cp == ' ' || *cp == '\t')
cp++;
if (strncmp(cp, "Bytes", 5) == 0)
psskip(fp, k);
else if (strncmp(cp, "Lines", 5) == 0) {
while (k--) {
n = psgetline(fp, &buf, &size);
if (n == 0)
goto eof;
}
}
}
continue;
}
}
free(fp);
free(buf);
close(fd);
}