X-Git-Url: https://plomlompom.com/repos/feed.xml?a=blobdiff_plain;f=src%2Fmain.c;h=24e0058d684247890d9bfbd64395d5a18bc3c7c0;hb=6ba18516a602b3d4ad95981887ad9c5eb40a335a;hp=8c1ac5667dde5a1b33da92a8425888c4bbf36c72;hpb=c7cdbe6260e5cd6a8efe2c73a02c9635b67ec4b7;p=plomrogue

diff --git a/src/main.c b/src/main.c
index 8c1ac56..24e0058 100644
--- a/src/main.c
+++ b/src/main.c
@@ -6,6 +6,7 @@
 #include <ncurses.h> /* for initscr(), noecho(), curs_set(), keypad(), raw() */
 #include <time.h> /* for time() */
 #include <unistd.h> /* for getopt(), optarg */
+#include <stdint.h> /* for uint8_t */
 #include "windows.h" /* for structs WinMeta, Win, init_win(), init_win_meta(),
                       * draw_all_wins()
                       */
@@ -13,20 +14,19 @@
                         * draw_log_win()
                         */
 #include "keybindings.h" /* for initkeybindings(), get_action_key() */
-#include "readwrite.h" /* for read_uint16_bigendian, read_uint32_bigendian,
-                        * write_uint32_bigendian
-                        */
+#include "readwrite.h" /* for [read/write]_uint[8/16/32][_bigendian]() */
 #include "map_objects.h" /* for structs Monster, Item, Player,
                           * init_map_object_defs(), read_map_objects(),
                           * build_map_objects()
                           */
 #include "map_object_actions.h" /* for player_wait(), move_player() */
 #include "map.h" /* for struct Map, init_map() */
-#include "misc.h" /* for update_log(), toggle_window(), exit_game(),
-                   * find_passable_pos(), meta_keys(), save_game()
+#include "misc.h" /* for update_log(), toggle_window(), find_passable_pos(),
+                   * meta_keys(), save_game()
                    */
 #include "yx_uint16.h" /* for dir enum */
 #include "rrand.h" /* for rrand(), rrand_seed() */
+#include "rexit.h" /* for exit_game() */
 
 int main(int argc, char *argv[])
 {
@@ -53,6 +53,7 @@ int main(int argc, char *argv[])
 
     /* Initialize log, player, monster/item definitions and monsters/items. */
     world.log = calloc(1, sizeof(char));
+    set_cleanup_flag(CLEANUP_LOG);
     update_log (&world, " ");
     struct Player player;
     player.hitpoints = 5;
@@ -60,19 +61,22 @@ int main(int argc, char *argv[])
     world.monster = 0;
     world.item = 0;
     init_map_object_defs(&world, "defs");
+    uint8_t err = 0;
 
     /* For interactive mode, try to load world state from savefile. */
     FILE * file;
     if (1 == world.interactive && 0 == access("savefile", F_OK))
     {
         file = fopen("savefile", "r");
-        world.seed = read_uint32_bigendian(file);
-        world.turn = read_uint32_bigendian(file);
-        player.pos.y = read_uint16_bigendian(file) - 1;
-        player.pos.x = read_uint16_bigendian(file) - 1;
-        player.hitpoints = fgetc(file);
-        read_map_objects(&world, &world.monster, file);
-        read_map_objects(&world, &world.item,    file);
+        err = err | read_uint32_bigendian(file, &world.seed);
+        err = err | read_uint32_bigendian(file, &world.turn);
+        err = err | read_uint16_bigendian(file, &player.pos.y);
+        err = err | read_uint16_bigendian(file, &player.pos.x);
+        player.pos.y--;
+        player.pos.x--;
+        err = err | read_uint8(file, &player.hitpoints);
+        err = err | read_map_objects(&world, &world.monster, file);
+        err = err | read_map_objects(&world, &world.item,    file);
         fclose(file);
     }
 
@@ -83,20 +87,23 @@ int main(int argc, char *argv[])
         if (0 == world.interactive)
         {
             file = fopen("record", "r");
-            world.seed = read_uint32_bigendian(file);
+            err = err | read_uint32_bigendian(file, &world.seed);
+        }
+
+        /* For interactive-mode in newly started world, generate a start seed
+         * from the current time.
+         */
+        else
+        {
+            file = fopen("record", "w");
+            world.seed = time(NULL);
+            err = err | write_uint32_bigendian(world.seed, file);
+            fclose(file);
         }
+    }
+
+    exit_err(err, &world, "Failure initializing game.");
 
-      /* For interactive-mode in newly started world, generate a start seed
-       * from the current time.
-       */
-      else
-      {
-          file = fopen("record", "w");
-          world.seed = time(NULL);
-          write_uint32_bigendian(world.seed, file);
-          fclose(file);
-      }
-  }
 
     /* Generate map from seed and, if newly generated world, start positions of
      * actors.
@@ -104,9 +111,10 @@ int main(int argc, char *argv[])
     rrand_seed(world.seed);
     struct Map map = init_map();
     world.map = &map;
+    set_cleanup_flag(CLEANUP_MAP);
     if (1 == world.turn)
     {
-        player.pos = find_passable_pos(&map);
+        player.pos = find_passable_pos(world.map);
         void * foo;
         foo = build_map_objects(&world, &world.monster, 1, 1 + rrand() % 27);
         foo = build_map_objects(&world, foo, 2, 1 + rrand() % 9);
@@ -117,11 +125,13 @@ int main(int argc, char *argv[])
 
     /* Initialize window system and windows. */
     WINDOW * screen = initscr();
+    set_cleanup_flag(CLEANUP_NCURSES);
     noecho();
     curs_set(0);
     keypad(screen, TRUE);
     raw();
     init_keybindings(&world);
+    set_cleanup_flag(CLEANUP_KEYBINDINGS);
     struct WinMeta win_meta = init_win_meta(screen);
     struct Win win_keys = init_win(&win_meta, "Keys",
                                    0, 29, &world, draw_keys_win);
@@ -142,8 +152,8 @@ int main(int argc, char *argv[])
 
     /* Replay mode. */
     int key;
-    unsigned char quit_called = 0;
-    unsigned char await_actions = 1;
+    uint8_t quit_called = 0;
+    uint8_t await_actions = 1;
     if (0 == world.interactive)
     {
         int action;
@@ -196,7 +206,7 @@ int main(int argc, char *argv[])
                                              &win_map, &win_info, &win_log);
                 if (1 == quit_called)
                 {
-                    exit_game(&world, &map);
+                    exit_game(&world);
                 }
             }
         }
@@ -255,7 +265,7 @@ int main(int argc, char *argv[])
                                              &win_map, &win_info, &win_log);
                 if (1 == quit_called)
                 {
-                    exit_game(&world, &map);
+                    exit_game(&world);
                 }
             }
         }