#include <stdlib.h>
#include <string.h>
-#include <editline/readline.h>
+#include <ctype.h>
#include <time.h>
#include <inttypes.h>
}
/* Suspend and resume */
+
+static char *strip(char *name)
+{
+ // Trim leading whitespace
+ while(isspace((unsigned char)*name))
+ name++; // LCOV_EXCL_LINE
+ if(*name != '\0') {
+ // Trim trailing whitespace;
+ // might be left there by autocomplete
+ char *end = name + strlen(name) - 1;
+ while(end > name && isspace((unsigned char)*end))
+ end--;
+ // Write new null terminator character
+ end[1] = '\0';
+ }
+
+ return name;
+}
+
int suspend(void)
{
/* Suspend. Offer to save things in a file, but charging
* some points (so can't win by using saved games to retry
* battles or to start over after learning zzword).
- * If ADVENT_NOSAVE is defined, do nothing instead. */
+ * If ADVENT_NOSAVE is defined, gripe instead. */
-#ifdef ADVENT_NOSAVE
- return GO_UNKNOWN;
+#if defined ADVENT_NOSAVE || defined ADVENT_AUTOSAVE
+ rspeak(SAVERESUME_DISABLED);
+ return GO_TOP;
#endif
FILE *fp = NULL;
rspeak(SUSPEND_WARNING);
- if (!yes(arbitrary_messages[THIS_ACCEPTABLE], arbitrary_messages[OK_MAN], arbitrary_messages[OK_MAN]))
+ if (!yes_or_no(arbitrary_messages[THIS_ACCEPTABLE], arbitrary_messages[OK_MAN], arbitrary_messages[OK_MAN]))
return GO_CLEAROBJ;
game.saved = game.saved + 5;
while (fp == NULL) {
- char* name = readline("\nFile name: ");
+ char* name = myreadline("\nFile name: ");
if (name == NULL)
return GO_TOP;
- fp = fopen(name, WRITE_MODE);
+ name = strip(name);
+ if (strlen(name) == 0)
+ return GO_TOP; // LCOV_EXCL_LINE
+ fp = fopen(strip(name), WRITE_MODE);
if (fp == NULL)
printf("Can't open file %s, try again.\n", name);
free(name);
int resume(void)
{
/* Resume. Read a suspended game back from a file.
- * If ADVENT_NOSAVE is defined, do nothing instead. */
+ * If ADVENT_NOSAVE is defined, gripe instead. */
-#ifdef ADVENT_NOSAVE
- return GO_UNKNOWN;
+#if defined ADVENT_NOSAVE || defined ADVENT_AUTOSAVE
+ rspeak(SAVERESUME_DISABLED);
+ return GO_TOP;
#endif
FILE *fp = NULL;
if (game.loc != 1 ||
game.abbrev[1] != 1) {
rspeak(RESUME_ABANDON);
- if (!yes(arbitrary_messages[THIS_ACCEPTABLE], arbitrary_messages[OK_MAN], arbitrary_messages[OK_MAN]))
+ if (!yes_or_no(arbitrary_messages[THIS_ACCEPTABLE], arbitrary_messages[OK_MAN], arbitrary_messages[OK_MAN]))
return GO_CLEAROBJ;
}
while (fp == NULL) {
- char* name = readline("\nFile name: ");
+ char* name = myreadline("\nFile name: ");
if (name == NULL)
return GO_TOP;
- fp = fopen(name, READ_MODE);
+ name = strip(name);
+ if (strlen(name) == 0)
+ return GO_TOP; // LCOV_EXCL_LINE
+ fp = fopen(name, READ_MODE);
if (fp == NULL)
printf("Can't open file %s, try again.\n", name);
free(name);
{
/* Read and restore game state from file, assuming
* sane initial state.
- * If ADVENT_NOSAVE is defined, do nothing instead. */
+ * If ADVENT_NOSAVE is defined, gripe instead. */
#ifdef ADVENT_NOSAVE
- return GO_UNKNOWN;
+ rspeak(SAVERESUME_DISABLED)
+ return GO_TOP;
#endif
IGNORE(fread(&save, sizeof(struct save_t), 1, fp));
fclose(fp);
if (save.version != VRSION) {
rspeak(VERSION_SKEW, save.version / 10, MOD(save.version, 10), VRSION / 10, MOD(VRSION, 10));
- } else if (is_valid(save.game)) {
+ } else if (!is_valid(save.game)) {
+ rspeak(SAVE_TAMPERING);
+ exit(EXIT_SUCCESS);
+ } else {
game = save.game;
}
return GO_TOP;
bool is_valid(struct game_t valgame)
{
/* Save files can be roughly grouped into three groups:
- * With valid, reaceable state, with valid, but unreachable
- * state and with invaild state. We check that state is
+ * With valid, reacheable state, with valid, but unreachable
+ * state and with invalid state. We check that state is
* valid: no states are outside minimal or maximal value
*/
/* Check that properties of objects aren't beyond expected */
for (obj_t obj = 0; obj <= NOBJECTS; obj++) {
- if (valgame.prop[obj] < STATE_NOTFOUND || valgame.prop[obj] > 1) {
+ /* Magic number -2 allows a STASHED version of state 1 */
+ if (valgame.prop[obj] < -2 || valgame.prop[obj] > 1) {
switch (obj) {
case RUG:
case DRAGON:
case VASE:
case CHAIN:
if (valgame.prop[obj] == 2) // There are multiple different states, but it's convenient to clump them together
- continue;
+ continue; // LCOV_EXCL_LINE
/* FALLTHRU */
case BEAR:
if (valgame.prop[BEAR] == CONTENTED_BEAR || valgame.prop[BEAR] == BEAR_DEAD)