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nexus/nexus.c

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#include <assert.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
#include "ai.h"
#include "attack.h"
#include "data.h"
#include "io.h"
#include "flag.h"
#include "lf.h"
#include "map.h"
#include "move.h"
#include "nexus.h"
#include "objects.h"
#include "save.h"
#include "spell.h"
#include "text.h"
#include "vault.h"
material_t *material = NULL,*lastmaterial = NULL;
objectclass_t *objectclass = NULL,*lastobjectclass = NULL;
objecttype_t *objecttype = NULL,*lastobjecttype = NULL;
brand_t *firstbrand = NULL,*lastbrand = NULL;
obmod_t *firstobmod = NULL,*lastobmod = NULL;
celltype_t *firstcelltype = NULL,*lastcelltype = NULL;
command_t *firstcommand = NULL,*lastcommand = NULL;
race_t *firstrace = NULL,*lastrace = NULL;
raceclass_t *firstraceclass = NULL,*lastraceclass = NULL;
recipe_t *firstrecipe = NULL,*lastrecipe = NULL;
job_t *firstjob = NULL,*lastjob = NULL;
skill_t *firstskill = NULL,*lastskill = NULL;
habitat_t *firsthabitat = NULL,*lasthabitat = NULL;
map_t *firstmap = NULL,*lastmap = NULL;
map_t *heaven = NULL;
region_t *firstregion = NULL,*lastregion = NULL;
regionoutline_t *firstregionoutline = NULL,*lastregionoutline = NULL;
regiontype_t *firstregiontype = NULL,*lastregiontype = NULL;
knowledge_t *knowledge = NULL, *lastknowledge = NULL;
hiddenname_t *firsthiddenname = NULL, *lasthiddenname = NULL;
npcname_t *npcname;
int numnpcnames;
int maxmonhitdice = 0; // highest number of hitdice for any monster
double presin[360];
double precos[360];
void (*precalclos)(lifeform_t *) = NULL;
extern vault_t *firstvault;
extern flag_t *retflag[];
extern int nretflags;
glyph_t playerglyph,tempglyph;
double startticks,lastticks;
struct timeval starttv, tv,newtv;
extern int enteringmap;
// maintains unique lifeform ID numbers
long nextlfid = 0;
int SCREENW = DEF_SCREENW;
int SCREENH = DEF_SCREENH;
// object return list
object_t *retobs[MAXPILEOBS+1];
int retobscount[MAXPILEOBS+1];
int nretobs = 0;
FILE *logfile;
prompt_t prompt;
char msghist[MAXHISTORY][BUFLEN];
int nmsghist = 0;
enum ERROR reason; // global for returning errors
void *rdata; // globel for returning data
lifeform_t *player = NULL;
int gameover;
int obdb = B_FALSE;
enum GAMEMODE gamemode = GM_FIRST;
long curtime = 0; // # current game clock (in seconds)
long gamedays = 0; // # game days passed since start of game
long gamesecs = 0; // # game seconds passed since start of game
long timeleft = 0; // # secs remaining for which we need to process events
extern int statdirty;
extern int noredraw;
int needredraw = B_TRUE;
int numdraws = 0;
// for xp list debugging
extern race_t **raceposs;
extern int *xpposs;
int main(int argc, char **argv) {
int newworld = B_FALSE;
object_t *o;
char welcomemsg[BUFLEN];
int ch;
FILE *playerfile = NULL;
int x,y,i;
cell_t *c;
vault_t *v;
enum SKILLLEVEL slev;
atexit(cleanup);
while ((ch = getopt(argc, argv, "f:")) != -1) {
switch (ch) {
case 'f':
playerfile = fopen(optarg, "rt");
if (!playerfile) {
fprintf(stderr, "cannot open player file: %s\n",optarg);
exit(1);
}
break;
case 'h':
case '?':
default:
usage(argv[0]);
exit(0);
}
}
// init params
if (init()) {
exit(1);
}
// load whatever maps are available
loadall();
// init graphics
initgfx();
// warn about vault problems.
for (v = firstvault ; v ; v = v->next) {
if (!v->valid) {
msg("warning: invalid vaultfile '%s'",v->filename); more();
}
}
// init prompt
for (i = 0; i < MAXCHOICES; i++) {
choice_t *c;
c = &prompt.choice[i];
c->text = NULL;
c->desc = NULL;
c->longdesc = NULL;
}
// if no player (ie. didn't load a game), add them
if (!player) {
char *user,pname[BUFLEN],buf[BUFLEN];
job_t *j = NULL;
race_t *startrace = NULL;
char ch;
object_t *o;
cell_t *where;
int dir;
flag_t *f;
region_t *wregion, *dregion,*hregion;
map_t *dmap;
// populate scroll, potion, etc names
genhiddennames();
// read from rc file if required
if (playerfile) {
char *p;
while (!feof(playerfile)) {
fgets(buf, BUFLEN, playerfile);
buf[strlen(buf)-1] = '\0';
if (strstr(buf, "job:") == buf) {
p = buf + strlen("job:");
j = findjobbyname(p);
if (j) break;
}
}
fseek(playerfile, 0, SEEK_SET);
}
if (!startrace) {
race_t *r;
gamemode = GM_CHARGEN;
// ask for race
initprompt(&prompt, "Select your race:");
ch = 'a';
for (r = firstrace ; r ; r = r->next) {
if (hasflag(r->flags, F_PLAYABLE)) {
addchoice(&prompt, ch++, r->name, NULL, r, r->desc);
}
}
startrace = NULL;
while (!startrace) {
getchoicestr(&prompt, B_FALSE, B_TRUE);
startrace = prompt.result;
}
}
if (!j) {
// ask for job
initprompt(&prompt, "Select your job:");
ch = 'a';
for (j = firstjob ; j ; j = j->next) {
if (!hasflag(j->flags, F_NOPLAYER)) {
addchoice(&prompt, ch++, (j->id == J_GOD) ? "Diety (for debugging)" : j->name, NULL, j, j->desc);
}
}
j = NULL;
while (!j) {
getchoicestr(&prompt, B_FALSE, B_TRUE);
j = prompt.result;
}
}
// make the initial level
newworld = B_TRUE;
// create world map.
wregion = addregion(RG_WORLDMAP, NULL, -1);
assert(wregion);
addmap();
createmap(firstmap, 1, wregion, NULL, D_NONE, NULL);
// create first dungeon
dregion = findregionbytype(RG_FIRSTDUNGEON);
assert(dregion);
dmap = addmap();
createmap(dmap, 1, dregion, firstmap, D_DOWN, NULL);
// create heaven
hregion = addregion(RG_HEAVEN, NULL, -1);
assert(hregion);
heaven = addmap();
createmap(heaven, 1, hregion, NULL, D_NONE, NULL);
// find staircase
where = findobinmap(dmap, OT_STAIRSUP);
assert(where);
// make sure no lifeforms are there
if (where->lf) {
killlf(where->lf);
}
// add player in the starting position
//where = real_getrandomadjcell(where, WE_WALKABLE, B_ALLOWEXPAND, LOF_DONTNEED, NULL);
where = findobinmap(dmap, OT_PLAYERSTART);
if (!where) {
dblog("fatal error: couldn't find player start position!");
msg("fatal error: couldn't find player start position!");
more();
exit(1);
}
real_addlf(where, startrace->id, 1, C_PLAYER); // this will assign 'player'
addflag(player->flags, F_CANWILL, OT_A_CHECKSTAIRS, NA, NA, NULL);
addflag(player->flags, F_CANWILL, OT_A_PRAY, NA, NA, NULL);
addflag(player->flags, F_CANWILL, OT_A_TRAIN, NA, NA, NULL);
addflag(player->flags, F_CANWILL, OT_A_DEBUG, NA, NA, NULL); /////////
o = hasob(where->obpile, OT_PLAYERSTART);
killob(o);
user = getenv("USER");
if (user) {
char pname[MAXPNAMELEN];
snprintf(pname, MAXPNAMELEN, "%s", getenv("USER"));
addflag(player->flags, F_NAME, NA, NA, NA, pname);
} else {
addflag(player->flags, F_NAME, NA, NA, NA, "Anonymous");
}
givejob(player, j->id);
// extra choices for some jobs
if (j->id == J_WIZARD) {
skill_t *sk;
object_t *sb1,*sb2;
initprompt(&prompt, "Select your primary spell specialty:");
addchoice(&prompt, 'a', getskillname(SK_SS_AIR), NULL, findskill(SK_SS_AIR), NULL);
addchoice(&prompt, 'c', getskillname(SK_SS_COLD), NULL, findskill(SK_SS_COLD), NULL);
addchoice(&prompt, 'f', getskillname(SK_SS_FIRE), NULL, findskill(SK_SS_FIRE), NULL);
addchoice(&prompt, 'n', getskillname(SK_SS_DEATH), NULL, findskill(SK_SS_DEATH), NULL);
addchoice(&prompt, 'w', getskillname(SK_SS_WILD), NULL, findskill(SK_SS_WILD), NULL);
getchoice(&prompt);
sk = (skill_t *) prompt.result;
giveskilllev(player, sk->id, PR_NOVICE);
switch (sk->id) {
case SK_SS_AIR:
addflag(player->flags, F_CANSEETHROUGHMAT, MT_GAS, NA, NA, NULL);
sb1 = addob(player->pack, "spellbook of air magic");
break;
case SK_SS_COLD:
sb1 = addob(player->pack, "spellbook of cold magic");
break;
case SK_SS_FIRE:
sb1 = addob(player->pack, "spellbook of fire magic");
break;
case SK_SS_DEATH:
sb1 = addob(player->pack, "spellbook of necromancy");
break;
case SK_SS_WILD:
sb1 = addob(player->pack, "spellbook of wild magic");
break;
default:
break;
}
if (sb1) {
addflag(player->flags, F_CANCAST, sb1->contents->first->type->id, NA, NA, NULL);
}
initprompt(&prompt, "Select your secondary spell school:");
addchoice(&prompt, 'd', getskillname(SK_SS_DIVINATION), NULL, findskill(SK_SS_DIVINATION), NULL);
addchoice(&prompt, 'g', getskillname(SK_SS_GRAVITY), NULL, findskill(SK_SS_GRAVITY), NULL);
addchoice(&prompt, 'm', getskillname(SK_SS_MODIFICATION), NULL, findskill(SK_SS_MODIFICATION), NULL);
addchoice(&prompt, 's', getskillname(SK_SS_SUMMONING), NULL, findskill(SK_SS_SUMMONING), NULL);
addchoice(&prompt, 't', getskillname(SK_SS_TRANSLOCATION), NULL, findskill(SK_SS_TRANSLOCATION), NULL);
getchoice(&prompt);
sk = (skill_t *) prompt.result;
giveskilllev(player, sk->id, PR_NOVICE);
switch (sk->id) {
case SK_SS_DIVINATION:
sb2 = addob(player->pack, "spellbook of divination magic");
break;
case SK_SS_GRAVITY:
sb2 = addob(player->pack, "spellbook of gravitation magic");
break;
case SK_SS_MODIFICATION:
sb2 = addob(player->pack, "spellbook of modification magic");
break;
case SK_SS_SUMMONING:
sb2 = addob(player->pack, "spellbook of summoning magic");
break;
case SK_SS_TRANSLOCATION:
sb2 = addob(player->pack, "spellbook of translocation magic");
break;
default:
break;
}
if (sb2) {
addflag(player->flags, F_CANCAST, sb2->contents->first->type->id, NA, NA, NULL);
}
identify(sb1);
identify(sb2);
}
// read cheat info from player file
if (playerfile) {
if (parseplayerfile(playerfile, player)) {
// error!
exit(0);
}
fclose(playerfile);
// TODO: note that we're cheaing
}
// player needs hunger
addflag(player->flags, F_HUNGER, 0, NA, NA, NULL);
// kill any other lifeforms around the caster, to make room for pets.
for (dir = DC_N; dir <= DC_NW; dir++) {
cell_t *c;
c = getcellindir(player->cell, dir);
if (c && c->lf) {
killlf(c->lf);
}
}
// pet / npc / follower
f = lfhasflag(player, F_HASPET);
if (f) {
cell_t *c;
race_t *r;
lifeform_t *pet;
r = findracebyname(f->text);
assert(r);
// create it
c = getrandomadjcell(player->cell, WE_WALKABLE, B_ALLOWEXPAND);
assert(c);
pet = addlf(c, r->id, 1);
// mark us as its master
petify(pet, player);
}
getplayernamefull(pname);
snprintf(welcomemsg, BUFLEN, "Greetings %s, welcome to nexus!", pname);
// 00:00 - 23:59
curtime = rnd(0,DAYSECS-1);
} else {
snprintf(welcomemsg, BUFLEN, "Welcome back!");
}
// start game - this will cause debug messages to now
// go to the log file instead of stdout.
timeleft = 0; // reset game timer
enteringmap = B_FALSE; // no time passes for lfs on a different map to the player.
// calculate initial light
calclight(player->cell->map);
// pre-calc line-of-sight for player
//precalclos(player);
player->facing = D_ALL;
setlosdirty(player);
// don't want any mosnters starting within los/lof of player
slev = getskill(player, SK_CARTOGRAPHY);
for (y = 0; y < player->cell->map->h; y++) {
for (x = 0; x < player->cell->map->w; x++) {
c = getcellat(player->cell->map, x, y);
if (c && (haslos(player, c) || haslof(player->cell, c, LOF_WALLSTOP, NULL))) {
setcellknown(c, slev);
if (c->lf && !isplayer(c->lf) && !ispetof(c->lf, player)) {
killlf(c->lf);
}
}
}
}
needredraw = B_TRUE;
statdirty = B_TRUE;
// start game
gamemode = GM_GAMESTARTED;
// redo light and player los
calclight(player->cell->map);
player->facing = rnd(DC_N, DC_NW);
precalclos(player);
// show level
drawscreen();
msg("%s",welcomemsg);
more();
// MAIN LOOP
// basic flow is:
//
// donextturn() - process a turn for a lifeform
// startlfturn() Rest effects, Damage from floor objects, etc
// lifeform takes action
// checkdeath() - check for object/player death. remove dead things.
// timeeffectsworld() Fires burn out, ice melts, etc
// Also keeps lf->timespent values under control.
//
//
// redraw screen
//
// checkendgame() - has the game ended yet?
gameover = B_FALSE;
while (!gameover) {
map_t *curmap;
curmap = player->cell->map;
// default to no redraw - donextturn() will change this if needed.
needredraw = B_FALSE;
numdraws = 0;
// someone has a turn - this will then call taketime
donextturn(curmap);
// show level (if required)
//if (haslos(player, curmap->lf->cell)) {
drawscreen();
//dblog("**** END of turn, numdraws = %d", numdraws);
// check end of game
checkendgame();
}
// identify all objects
for (o = player->pack->first ; o ; o = o->next) {
identify(o);
}
// show possessions
dofinaloblist(player->pack);
// print tombstone
tombstone(player);
return B_FALSE;
}
celltype_t *addcelltype(int id, char *name, char glyph, int colour, int solid, int transparent, enum MATERIAL mat, int floorheight) {
celltype_t *a;
// add to the end of the list
if (firstcelltype == NULL) {
firstcelltype = malloc(sizeof(celltype_t));
a = firstcelltype;
a->prev = NULL;
} else {
// go to end of list
a = lastcelltype;
a->next = malloc(sizeof(celltype_t));
a->next->prev = a;
a = a->next;
}
lastcelltype = a;
a->next = NULL;
// set props
a->id = id;
a->name = strdup(name);
a->glyph.ch = glyph;
a->glyph.colour = colour;
a->solid = solid;
a->transparent = transparent;
a->material = findmaterial(mat);
a->floorheight = floorheight;
a->flags = addflagpile(NULL, NULL);
return a;
}
void checkdeath(void) {
lifeform_t *lf, *nextlf;
int x,y;
for (lf = player->cell->map->lf; lf ; lf = nextlf) {
nextlf = lf->next;
// check for object death
removedeadobs(lf->pack);
// check for death
if (lf->hp <= 0) {
// die!
die(lf);
continue;
}
}
// check for object death on map
for (y = 0; y < player->cell->map->h; y++) {
for (x = 0; x < player->cell->map->w; x++) {
cell_t *c;
c = getcellat(player->cell->map, x, y);
if (c) {
removedeadobs(c->obpile);
}
}
}
}
void checkendgame(void) {
if (!player->alive) {
gamemode = GM_GAMEOVER;
gameover = B_TRUE;
}
}
void cleanup(void) {
free(xpposs);
free(raceposs);
fclose(logfile);
cleanupgfx();
// free maps
// free knowledge
// free brands
// free obtypes
// free objects
// free materials
// free races
}
void dbtimestart(char *text) {
gettimeofday(&tv, NULL);
starttv = tv;
dblog("START\t%s", text);
}
void dbtime(char *text) {
double ticks;
gettimeofday(&newtv, NULL);
ticks = ((newtv.tv_sec - tv.tv_sec) * 1000000) + (newtv.tv_usec - tv.tv_usec);
dblog("+%f\t%s", ticks, text);
tv = newtv;
}
void dbtimeend(char *text) {
double ticks;
gettimeofday(&newtv, NULL);
ticks = ((newtv.tv_sec - starttv.tv_sec) * 1000000) + (newtv.tv_usec - starttv.tv_usec);
dblog("FINISHED %s (total time %f)", text, ticks);
}
void dobresnham(int d, int xinc1, int yinc1, int dinc1, int xinc2, int yinc2, int dinc2, int *xinc, int *yinc, int *dinc) {
if (d < 0) {
*xinc = xinc1;
*yinc = yinc1;
*dinc = dinc1;
} else {
*xinc = xinc2;
*yinc = yinc2;
*dinc = dinc2;
}
}
void donextturn(map_t *map) {
lifeform_t *who;
int db = B_FALSE;
map_t *oldpmap;
oldpmap = player->cell->map;
who = map->lf;
if (who) {
if (db) dblog("**** donextturn for: id %d %s", who->id, who->race->name);
assert(who->timespent == 0);
startlfturn(who);
// calculate light
calclight(map);
// pre-calculate line of sight for this lifeform
//precalclos(who);
// cope with eyesight adjusting to the dark
do_eyesight_adjust(who);
// update gun targets
autotarget(who);
// keep looping until they actually do something or are dead!
while (who->timespent == 0) {
if (isdead(who)) {
// skip turn
taketime(who, SPEED_DEAD);
} else {
// do we need to run away from something?
if (!flee(who)) {
int donormalmove = B_TRUE;
flag_t *f;
// casting a spell?
if (donormalmove) {
f = lfhasflag(who, F_CASTINGSPELL);
if (f) {
donormalmove = B_FALSE;
f->val[2]--;
if (f->val[2] <= 0) {
char *p;
char buf[BUFLEN];
int lfid,mapid,x,y,power;
long obid;
lifeform_t *targlf;
object_t *targob;
cell_t *targcell = NULL;
map_t *targmap;
enum OBTYPE sid;
sid = f->val[0];
power = f->val[1];
// finished!
p = f->text;
p = readuntil(buf, p, ';');
lfid = atoi(p);
p = readuntil(buf, p, ';');
obid = atol(p);
p = readuntil(buf, p, ';');
mapid = atoi(p);
p = readuntil(buf, p, ';');
x = atoi(p);
p = readuntil(buf, p, ';');
y = atoi(p);
if (lfid >= 0) {
targlf = findlf(NULL, lfid);
} else {
targlf = NULL;
}
if (obid >= 0) {
targob = findobidinmap(who->cell->map, obid);
} else {
targob = NULL;
}
if (mapid >= 0) {
targmap = findmap(mapid);
targcell = getcellat(targmap, x, y);
}
taketime(who, getspellspeed(who));
dospelleffects(who, sid, power, targlf, targob, targcell, B_UNCURSED, NULL, B_FALSE);
killflagsofid(who->flags, F_CASTINGSPELL);
} else {
if (isplayer(who)) {
objecttype_t *sp;
sp = findot(f->val[0]);
msg("You continue casting %s.", sp->name);
} else if (cansee(player, who)) {
flag_t *f2;
char lfname[BUFLEN];
// still going...
getlfname(who, lfname);
f2 = lfhasflag(who,F_SPELLCASTTEXT);
if (f2 && strlen(f2->text)) {
msg("%s %s.", lfname, f2->text);
} else {
msg("%s continues casting a spell.", lfname);
}
}
}
}
}
// eating?
if (donormalmove) {
f = lfhasflag(who, F_EATING);
if (f) {
object_t *o;
o = findobbyid(who->pack, atol(f->text));
if (!o) {
o = findobidinmap(who->cell->map, atol(f->text));
}
if (o && caneat(who, o) && (getoblocation(o) == who->cell)) {
eat(who,o);
donormalmove = B_FALSE;
} else {
killflag(f);
}
}
}
// resting?
if (donormalmove) {
f = isresting(who);
if (!f) {
f = lfhasflag(who, F_TRAINING);
}
if (f) {
// check for interrupt of resting...
if (isplayer(who) && checkforkey()) {
msg("Stopped %s.",(f->id == F_TRAINING) ? "training" : "resting");
stopresting(who);
} else {
if (isplayer(who)) {
if (++who->turnsskipped >= 10) {
//msg("Time passes...");
msg(".");
who->turnsskipped = 0;
}
}
rest(who, B_TRUE);
donormalmove = B_FALSE;
}
}
}
if (donormalmove) {
// paralyzed etc?
if (isimmobile(who)) {
if (isplayer(who)) {
if (++who->turnsskipped >= 10) {
//msg("Time passes...");
msg(".");
who->turnsskipped = 0;
}
}
rest(who, B_FALSE);
donormalmove = B_FALSE;
}
}
if (donormalmove) {
if (isplayer(who)) {
drawcursor();
// find out what player wants to do
handleinput();
} else {
//char lfname[BUFLEN];
//char buf[BUFLEN];
// do ai move
//real_getlfname(who, lfname, B_FALSE);
//snprintf(buf, BUFLEN, "aimove %s",lfname);
//dbtimestart(buf);
aiturn(who);
//dbtimeend(buf);
}
}
}
}
// moved into a new map? stop turn.
if (who->cell->map != map) {
break;
}
}
if (hasflag(player->flags, F_ASLEEP)) {
needredraw = B_FALSE;
}
if (!isdead(who)) endlfturn(who);
} // end 'if (who)'
// check for death etc
checkdeath();
//////////////////////////////////
// effects which happen every GAME TICK
// ie. object hp drain etc
//////////////////////////////////
// note: can't use 'who->' below since 'who' might have died
// and been de-alloced during checkdeath() above if they
// died.
//timeeffectsworld(player->cell->map);
timeeffectsworld(map, B_TRUE);
// the previous call to timeeffectsworld might cause the player to
// change levels (ie. falling down through one or more pits).
//
// if this happens, we need to call it again to make sure that ->timespent
// values don't get out of whack.
while (player->cell->map != oldpmap) {
oldpmap = player->cell->map;
timeeffectsworld(player->cell->map, B_FALSE);
}
}
void gethitdicerange(int depth, int *min, int *max, int range, int oodok) {
int mid;
// adjust depth for out-of-depth monsters
if (oodok && (onein(6))) {
depth++;
// repeated chances of incing level
while (onein(6)) {
depth++;
}
}
mid = (depth/2);
*min = mid - range; limit(min, 0, maxmonhitdice);
*max = mid + range; limit(max, *min, maxmonhitdice);
}
enum COLOUR getpctcol(float num, float max) {
float pct;
pct = (num / max) * 100;
if (pct > 100) {
return C_BOLDBLUE;
} else if (pct == 100) {
return C_BOLDGREEN;
} else if (pct >= 75) {
return C_GREEN;
} else if (pct >= 50) {
return C_BROWN;
} else if (pct >= 25) {
return C_YELLOW;
} else { // ie. < 25%
return C_RED;
}
return C_ORANGE;
}
void getrarityrange(int depth, int *min, int *max, int range, int oodok) {
int mid;
int num;
// adjust depth for out-of-depth things
if (oodok && (onein(6))) {
// repeated 1/3 chances of incing level
num = rnd(1,6) - 4;
while (num > 0) {
depth += num;
num = rnd(1,6) - 4;
}
}
mid = 100 - (depth * 3);
*min = mid - range; if (*min < 0) *min = 0;
// *max = mid + range; if (*max > 100) *max = 100;
*max = 100;
//if (*min > 85) *min = 85;
if (*max < 25) *max = 25;
}
int init(void) {
int i;
// random numbers
srand(time(NULL));
// precalc sin/cos
for (i = 0; i < 360; i++) {
double rads;
rads = i * (M_PI / 180);
presin[i] = sin(rads);
precos[i] = cos(rads);
}
precalclos = precalclos_new;
gamemode = GM_INIT;
playerglyph.ch = '@';
playerglyph.colour = C_GREY;
tempglyph.ch = '@';
tempglyph.colour = C_GREY;
// load npc names
loadnpcnames();
initcommands();
initobjects();
initskills();
initjobs();
initrace();
initmap();
gamemode = GM_VALIDATION;
if (validateobs()) {
return B_TRUE;
}
if (validateraces()) {
return B_TRUE;
}
// open log file
logfile = fopen("log.txt","wt");
fprintf(logfile, "\n\n\n====== NEW LOGFILE ====\n");
// load in vaults
loadvaults();
// validate regions
if (validateregions()) {
printf("Errors found in map outlines - check log for details. Bailing out.");
exit(1);
}
return B_FALSE;
}
void calcbresnham(map_t *m, int x1, int y1, int x2, int y2, cell_t **retcell, int *numpixels) {
int xinc1,xinc2,yinc1,yinc2,dinc1,dinc2,d;
int xinc,yinc,dinc;
int i;
int x,y;
initbresnham( x1, y1, x2, y2, &xinc1, &yinc1, &dinc1, &xinc2, &yinc2, &dinc2, numpixels, &d);
x = x1;
y = y1;
for (i = 0; i < *numpixels; i++) {
retcell[i] = getcellat(m, x, y);
if (!retcell[i]) { // we've gone off the map - stop here
*numpixels = i;
return;
}
dobresnham(d, xinc1, yinc1, dinc1, xinc2, yinc2, dinc2, &xinc, &yinc, &dinc);
// move to next cell
d += dinc;
x += xinc;
y += yinc;
}
}
void initbresnham(int x1, int y1, int x2, int y2, int *xinc1, int *yinc1, int *dinc1, int *xinc2, int *yinc2, int *dinc2, int *numpixels, int *d) {
int deltax,deltay;
deltax = (x2 - x1);
if (deltax < 0) deltax = -deltax;
deltay = (y2 - y1);
if (deltay < 0) deltay = -deltay;
if (deltax >= deltay) {
*numpixels = deltax + 1;
*d = (deltay*2) - deltax;
*dinc1 = deltay << 1;
*dinc2 = (deltay-deltax) << 1;
*xinc1 = 1;
*xinc2 = 1;
*yinc1 = 0;
*yinc2 = 1;
} else {
*numpixels = deltay + 1;
*d = (deltax*2) - deltay;
*dinc1 = deltax << 1;
*dinc2 = (deltax - deltay) << 1;
*xinc1 = 0;
*xinc2 = 1;
*yinc1 = 1;
*yinc2 = 1;
}
if (x1 > x2) {
*xinc1 = - *xinc1;
*xinc2 = - *xinc2;
}
if (y1 > y2) {
*yinc1 = - *yinc1;
*yinc2 = - *yinc2;
}
}
int isplayerturn(void) {
if (!player) return B_FALSE;
if (isplayer(player->cell->map->lf)) {
return B_TRUE;
}
return B_FALSE;
}
int limit(int *what, int min, int max) {
int limited = B_FALSE;
if (min != NA) {
if (*what < min) {
*what = min;
limited = B_TRUE;
}
}
if (max != NA) {
if (*what > max) {
*what = max;
limited = B_TRUE;
}
}
return limited;
}
int limitf(float *what, float min, float max) {
int limited = B_FALSE;
if (min != NA) {
if (*what < min) {
*what = min;
limited = B_TRUE;
}
}
if (max != NA) {
if (*what > max) {
*what = max;
limited = B_TRUE;
}
}
return limited;
}
int limitd(double *what, double min, double max) {
int limited = B_FALSE;
if (min != NA) {
if (*what < min) {
*what = min;
limited = B_TRUE;
}
}
if (max != NA) {
if (*what > max) {
*what = max;
limited = B_TRUE;
}
}
return limited;
}
int loadnpcnames(void) {
FILE *f;
char buf[BUFLEN];
int i = 0;
f = fopen("data/npcnames.txt", "rt");
if (!f) return B_TRUE;
// count lines...
fgets(buf, BUFLEN, f);
numnpcnames = 0;
while (!feof(f)) {
buf[strlen(buf)-1] = '\0'; // strip newline
if (strlen(buf)) {
numnpcnames++;
}
fgets(buf, BUFLEN, f);
}
// alloc mem
npcname = malloc(numnpcnames * sizeof(npcname_t));
// back to start
fseek(f, 0, SEEK_SET);
// now read in names
fgets(buf, BUFLEN, f);
while (!feof(f)) {
buf[strlen(buf)-1] = '\0'; // strip newline
if (strlen(buf)) {
capitalise(buf);
npcname[i].name = strdup(buf);
npcname[i].valid = B_TRUE;
i++;
}
fgets(buf, BUFLEN, f);
}
return B_FALSE;
}
int onein(int howmany) {
if (howmany <= 0) return B_FALSE;
if (rnd(1,howmany) == 1) return B_TRUE;
return B_FALSE;
}
int parseplayerfile(FILE *f, lifeform_t *lf) {
// add extra obs etc from f
char *pp;
char localbuf[BUFLEN];
char buf[BUFLEN];
int goterror = B_FALSE;
fgets(buf, BUFLEN, f);
while (!feof(f)) {
if (buf[strlen(buf)-1] == '\n') {
buf[strlen(buf)-1] = '\0';
}
//dblog("got line: [%s]",buf);
if (strstr(buf, "skill:") == buf) {
skill_t *sk;
enum SKILLLEVEL slev;
strcpy(localbuf, buf + strlen("skill:"));
pp = strtok(localbuf, " ");
if (!pp) {
dblog("ERROR in playerfile. unknown skill level in this line:\n%s\n",buf);
goterror = B_TRUE;
}
slev = findskilllevbyname(pp);
pp += (strlen(pp) + 1);
if (!pp) {
dblog("ERROR in playerfile. missing skill name in this line:\n%s\n",buf);
goterror = B_TRUE;
}
sk = findskillbyname(pp);
if (sk) {
giveskilllev(lf, sk->id, slev);
} else {
dblog("ERROR in playerfile. unknown skill (%s) in this line:\n%s\n",pp, buf);
goterror = B_TRUE;
}
} else if (strstr(buf, "ob:") == buf) {
object_t *o;
strcpy(localbuf, buf + strlen("ob:"));
o = addob(lf->pack, localbuf);
if (o) {
identify(o);
} else {
dblog("ERROR in playerfile. unknown object in this line:\n%s\n",buf);
goterror = B_TRUE;
}
}
fgets(buf, BUFLEN, f);
}
return goterror;
}
int pctchance(int pct) {
if (rnd(1,100) <= pct) {
return B_TRUE;
}
return B_FALSE;
}
float pctof(float pct, float num) {
return ((pct / 100.0) * num);
}
// get a random number between min and max
int rnd(int min, int max) {
int res;
res = (rand() % (max - min + 1)) + min;
return res;
}
int roll(char *string) {
int ndice,nsides,bonus;
int roll;
texttodice(string, &ndice,&nsides,&bonus);
roll = rolldie(ndice, nsides) + bonus;
return roll;
}
// get a random number
int rolldie(int ndice, int sides) {
int i;
int res = 0;
for (i = 0; i < ndice; i++) {
res += rnd(1,sides);
}
return res;
}
int rollhitdice(lifeform_t *lf, int wantmax) {
flag_t *f;
int ndice, nsides = 4, plus = 0;
int myroll = 0;
float mod;
int db = B_FALSE;
f = hasflag(lf->flags, F_HITDICE);
if (f) {
myroll = roll(f->text);
} else {
ndice = 1;
nsides = 4;
plus = 0;
myroll = roll(DEF_HITDICE);
}
mod = 100 + getstatmod(lf, A_CON);
if (db) dblog("rollhitdice() - mod is +%0.0f%%",mod);
if (db) dblog("TOTAL: %d",myroll);
// modify for fitness/con
myroll = pctof(mod, myroll);
if (db) dblog(" -> modified to: %d",myroll);
limit(&myroll, 1, NA);
return myroll;
}
int rollmpdice(lifeform_t *lf, int wantmax) {
flag_t *f;
int ndice, plus,roll,i;
float mod;
flag_t *retflag[MAXCANDIDATES];
int nretflags;
f = hasflag(lf->flags, F_MPDICE);
if (f) {
ndice = f->val[0];
if (f->val[1] == NA) plus = 0;
else plus = f->val[1];
} else {
return 0;
}
mod = 100 + getstatmod(lf, A_IQ);
if (wantmax) {
roll = (ndice * 4) + plus;
} else {
roll = rolldie(ndice, 4) + plus;
}
roll = pctof(mod, roll);
// modify via racial flags
getflags(lf->flags, retflag, &nretflags, F_MPMOD, F_NONE);
for (i = 0; i < nretflags; i++) {
roll += retflag[i]->val[0];
}
limit(&roll, 0, NA);
return roll;
}
/*
void sortlf(map_t *map) {
int donesomething;
int db = B_FALSE;
lifeform_t *l,*nextl;
int iter = 0;
// bubblesort
donesomething = B_TRUE;
dblog("doing sort...");
while (donesomething) {
donesomething = B_FALSE;
//dblog("ITER %d",iter++);
if (db) {
dblog("ITER %d",iter++);
for (l = map->lf ; l ; l = l->next) {
dblog("- %s (timespent= %d) (sorted=%d)", (l == player) ? "player" : l->race->name, l->timespent,l->sorted);
}
}
for (l = map->lf ; l->next ; l = nextl) {
nextl = l->next;
//if (!l->sorted && (l->timespent >= l->next->timespent) ) {
if (l->sorted) {
//dblog("skipping id %d %s, already sorted ",l->id, l->race->name);
continue;
}
if (l->timespent >= l->next->timespent) {
lifeform_t *temp;
//dblog("moving id %d %s upwards",l->id, l->race->name);
// remember next element
temp = l->next;
// remove this element from list
// don't bother checking if (l->next == NULL) as we know
// this won't be true due to the for loop condition
if (l->prev == NULL) {
// first
map->lf = l->next;
l->next->prev = NULL;
} else {
// not first
l->prev->next = l->next;
l->next->prev = l->prev;
}
// TESTING: re-add at correct position.
while (temp->next && (temp->next->timespent <= l->timespent)) {
//dblog("moving past %d %s (timespend=%d)...",temp->next->id, temp->next->race->name, temp->next->timespent);
temp = temp->next;
}
// re-add element afterwards
l->next = temp->next;
l->prev = temp;
temp->next = l;
if (l->next == NULL) {
map->lastlf = l;
} else {
l->next->prev = l;
}
l->sorted = B_TRUE;
donesomething = B_TRUE;
break;
} else {
l->sorted = B_TRUE;
}
}
}
//dblog("finished sort.");
// reset sorted var for next time
for (l = map->lf ; l->next ; l = l->next) {
l->sorted = B_FALSE;
}
// sanity check
if (player->next) {
assert(player->next->prev == player);
}
if (player->prev) {
assert(player->prev->next == player);
}
if (db) {
dblog("AFTER SORT:");
for (l = map->lf ; l ; l = l->next) {
// if (haslos(player, l->cell)) {
dblog("- %s (timespent= %d) (sorted=%d)", (l == player) ? "player" : l->race->name, l->timespent,l->sorted);
// }
}
}
}
*/
void timeeffectsworld(map_t *map, int updategametime) {
flag_t *retflag[MAXCANDIDATES];
int nretflags;
lifeform_t *l;
int db = B_FALSE;
object_t *o,*nexto;
int x,y;
long firstlftime;
enum SKILLLEVEL cartskill;
cartskill = getskill(player, SK_CARTOGRAPHY);
// now go through the list and make the first element be 0
l = map->lf;
if (l) {
// if (db) dblog("first lf is: %s (id %ld)\n",l->race->name, l->id);
firstlftime = l->timespent;
assert(firstlftime >= 0);
} else {
dblog("no lifeforms on map!\n");
// no first lf!
firstlftime = 0;
}
//if (db) dblog("timespent = %d\n", timespent);
if (db) dblog("firstlftime = %d\n", firstlftime);
if (firstlftime > 0) {
if (db) dblog("making firstlf timespent = 0 (currently %d):", firstlftime);
//dumplf();
for (l = map->lf ; l ; l = l->next) {
//dblog("shuffling id %d %s timespent=%d -> %d",l->id,l->race->name, l->timespent, l->timespent - firstlftime);
l->timespent -= firstlftime;
assert(l->timespent >= 0);
/*
if (isplayer(l)) {
statdirty = B_TRUE;
}
*/
}
//dblog("after shuffle:");
//dumplf();
} else {
if (db) dblog("firstlf timespent is not greater than 0. no shuffle.");
}
timeleft += firstlftime;
// now do effects based on time...
while (timeleft >= TICK_INTERVAL) {
flag_t *f;
int i;
timeleft -= TICK_INTERVAL;
// global time-based effects on map or map objects
for (y = 0; y < map->h; y++) {
for (x = 0; x < map->w; x++) {
cell_t *c;
c = getcellat(map, x, y);
if (c) {
object_t *pit;
if (cartskill <= PR_INEPT) {
// if you are inept at cartography, you will forget
// cells outside your view which are far away.
if (c->knowntime > 0) {
c->knowntime--;
if (c->knowntime <= 0) {
c->known = B_FALSE;
c->knowntime = 0;
}
}
}
// writing fading?
if (c->writing && (c->writinglifetime > 0)) {
c->writinglifetime--;
if (c->writinglifetime <= 0) {
free(c->writing);
c->writing = NULL;
if (haslos(player, c)) {
if (c == player->cell) {
msg("The magical inscription beneath you vanishes.");
} else {
msg("A magical inscription nearby vanishes.");
}
}
}
}
pit = hasobwithflagval(c->obpile, F_PIT, D_DOWN, NA, NA, NULL);
if (pit) {
obsfallthrough(c, pit);
}
// go through each object in the cell...
for (o = c->obpile->first ; o ; o = nexto) {
nexto = o->next;
timeeffectsob(o);
} // end foreach object here
// expire light effects
if (c->littimer > 0) {
c->littimer--;
if (c->littimer == 0) {
c->lit = c->origlit;
}
}
// water/fire spreads...
if (doelementspread(c) && haslos(player, c)) {
needredraw = B_TRUE;
}
} // end if c
}
} // end for (y...
// now finish off water spread
noredraw = B_TRUE;
getflags(map->flags, retflag, &nretflags, F_NEWWATERDEPTH, F_NONE);
for (i = 0; i < nretflags; i++) {
cell_t *c;
f = retflag[i];
c = getcellat(map, f->val[0], f->val[1]);
if (c) {
if (f->val[2] > DP_NONE) {
o = hasobwithflag(c->obpile, F_DEEPWATER);
if (!o) {
o = addobfast(c->obpile, OT_WATERDEEP);
}
}
setwaterdepth(c, f->val[2]);
}
killflag(f);
}
noredraw = B_FALSE;
// now handle effects on lifeforms and/or their objects
for (l = map->lf ; l ; l = l->next) {
timeeffectslf(l);
}
//dblog("AFTER SORT AND ADJUST.....");
//dumplf();
} // end if timespent
if (updategametime) {
// inc game time
curtime += (firstlftime*(TIMECONST));
// don't let it get higher than 23:59
while (curtime >= DAYSECS) {
curtime -= DAYSECS;
}
// inc total gametime passed
gamesecs += firstlftime;
while (gamesecs >= DAYSECS) {
gamesecs -= DAYSECS;
gamedays++;
}
}
// if it's the player's turn, announce sun set/rise
if (isplayer(map->lf) && isoutdoors(map)) {
int h,m,s;
splittime(&h, &m, &s);
if (h == 6) {
msg("The sun is rising.");
} else if (h == 18) {
msg("The sun is setting.");
}
}
if (db) dblog("cur time is %ld\n",curtime);
}
void usage(char *progname) {
printf("usage: %s [ -f playerfile ]\n",progname);
printf("\t-f xx\tReads player details from file xx.\n");
}
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