X-Git-Url: https://plomlompom.com/repos/foo.html?a=blobdiff_plain;f=src%2Fmisc.c;h=8d38d59c383297ef3be00af1f3f67ce562d5e01c;hb=0f12557b88c73f8629ffafc38dc59ab5bd15e687;hp=6832b1aec81bd30e31ca96b66088fd3577a2767b;hpb=8661a8acfacc7cdd2935732fe5ead7d279a200b0;p=plomrogue

diff --git a/src/misc.c b/src/misc.c
index 6832b1a..8d38d59 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -5,8 +5,30 @@
 #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 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.
@@ -59,7 +81,7 @@ extern void turn_over (struct World * world, char action) {
   world->turn++;
   rrand(1, world->seed * world->turn);
   struct Monster * monster;
-  for (monster = world->monster; monster != 0; monster = monster->cmo.next)
+  for (monster = world->monster; monster != 0; monster = monster->map_obj.next)
     move_monster(world, monster); }
 
 extern void save_game(struct World * world) {
@@ -98,6 +120,14 @@ 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) {