X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmisc.c;h=cb650a0436b648cfd61c6f3bcb810bcd4a6044e8;hb=27cee0624f3dc430199c99f000179a3385e4d7c5;hp=83ed263a4ff3891925d76f10c3061dc7f7fcb22c;hpb=d165f8ae619c78fd1ef98a9ba2abdaeeceff853e;p=plomrogue

diff --git a/src/misc.c b/src/misc.c
index 83ed263..cb650a0 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -5,8 +5,42 @@
 #include "keybindings.h"
 #include "readwrite.h"
 #include "map_objects.h"
+#include "map_object_actions.h"
 #include "map.h"
 #include "main.h"
+#include "yx_uint16.h"
+
+extern void exit_game(struct World * world, struct Map * map) {
+// Clean up and exit.
+  endwin();
+  free(map->cells);
+  uint16_t key;
+  for (key = 0; key <= world->keyswindata->max; key++)
+    free(world->keybindings[key].name);
+  free(world->keybindings);
+  free(world->keyswindata);
+  free(world->log);
+  exit (EXIT_SUCCESS); }
+
+extern void textfile_sizes (FILE * file, uint16_t * linemax_p, uint16_t * n_lines_p) {
+// Learn largest line length (linemax_p) and (n_lines_p if not set to NULL) number of lines.
+  uint16_t n_lines = 0;
+  int c = 0;
+  uint16_t linemax = 0;
+  uint16_t c_count = 0;
+  while (EOF != c) {
+    c_count++;
+    c = getc(file);
+    if ('\n' == c) {
+      if (c_count > linemax)
+        linemax = c_count + 1;
+      c_count = 0;
+      if (n_lines_p)
+        n_lines++; } }
+  fseek(file, 0, SEEK_SET);
+  * linemax_p = linemax;
+  if (n_lines_p)
+    * n_lines_p = n_lines; }
 
 extern uint16_t rrand(char use_seed, uint32_t new_seed) {
 // Pseudo-random number generator (LGC algorithm). Use instead of rand() to ensure portable predictability.
@@ -71,7 +105,7 @@ extern void save_game(struct World * world) {
   write_uint16_bigendian(world->player->pos.x + 1, file);
   fputc(world->player->hitpoints, file);
   write_map_objects (world->monster, file, write_map_objects_monsterdata);
-  write_map_objects (world->item, file, readwrite_map_objects_dummy);
+  write_map_objects (world->item, file, NULL);
   fclose(file); }
 
 extern void toggle_window (struct WinMeta * win_meta, struct Win * win) {
@@ -98,6 +132,14 @@ extern void growshrink_active_window (struct WinMeta * win_meta, char change) {
     else if (change == '*') size.x++;
     resize_active_win (win_meta, size); } }
 
+extern struct yx_uint16 find_passable_pos (struct Map * map) {
+// Return a random passable position on map.
+  struct yx_uint16 pos;
+  for (pos.y = pos.x = 0; 0 == is_passable(map, pos);) {
+      pos.y = rrand(0, 0) % map->size.y;
+      pos.x = rrand(0, 0) % map->size.x; }
+  return pos; }
+
 extern unsigned char meta_keys(int key, struct World * world, struct WinMeta * win_meta,
                                struct Win * win_keys, struct Win * win_map, struct Win * win_info,
                                struct Win * win_log) {