open-adventure/init.c

60 lines
1.8 KiB
C

#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdbool.h>
#include "advent.h"
/*
* Initialisation
*/
void initialise(void)
{
if (oldstyle)
printf("Initialising...\n");
for (int i = 1; i <= NOBJECTS; i++) {
game.place[i] = LOC_NOWHERE;
}
for (int i = 1; i <= NLOCATIONS; i++) {
if (!(locations[i].description.big == 0 || tkey[i] == 0)) {
int k = tkey[i];
if (T_TERMINATE(travel[k]))
conditions[i] |= (1 << COND_FORCED);
}
}
/* Set up the game.atloc and game.link arrays.
* We'll use the DROP subroutine, which prefaces new objects on the
* lists. Since we want things in the other order, we'll run the
* loop backwards. If the object is in two locs, we drop it twice.
* Also, since two-placed objects are typically best described
* last, we'll drop them first. */
for (int i = NOBJECTS; i >= 1; i--) {
if (objects[i].fixd > 0) {
drop(i + NOBJECTS, objects[i].fixd);
drop(i, objects[i].plac);
}
}
for (int i = 1; i <= NOBJECTS; i++) {
int k = NOBJECTS + 1 - i;
game.fixed[k] = objects[k].fixd;
if (objects[k].plac != 0 && objects[k].fixd <= 0)
drop(k, objects[k].plac);
}
/* Treasure props are initially -1, and are set to 0 the first time
* they are described. game.tally keeps track of how many are
* not yet found, so we know when to close the cave. */
for (int treasure = 1; treasure <= NOBJECTS; treasure++) {
if (objects[treasure].is_treasure) {
if (objects[treasure].inventory != 0)
game.prop[treasure] = -1;
game.tally = game.tally - game.prop[treasure];
}
}
game.conds = setbit(11);
}