plomlompom.com Git - plomrogue/blob - src/client/misc.c

   1 /* src/client/misc.c */
   2
   3 #include "misc.h"
   4 #include <ncurses.h> /* delwin(), getmaxy(), getmaxx(), newpad() */
   5 #include <stdint.h> /* uint8_t, uint16_t, uint32_t */
   6 #include "../common/rexit.h" /* exit_err() */
   7 #include "cleanup.h" /* for set_cleanup_flag() */
   8 #include "keybindings.h" /* init_keybindings(), free_keybindings(),
   9                           * save_keybindings()
  10                           */
  11 #include "wincontrol.h" /* init_winconfs(), init_wins(),
  12                          * sorted_wintoggle_and_activate()
  13                          */
  14 #include "windows.h" /* suspend_win() */
  15 #include "world.h" /* global world */
  16
  17
  18
  19 extern void save_interface_conf()
  20 {
  21     save_keybindings("confclient/keybindings_global", &world.kb_global);
  22     save_keybindings("confclient/keybindings_wingeom", &world.kb_wingeom);
  23     save_keybindings("confclient/keybindings_winkeys", &world.kb_winkeys);
  24     save_win_configs();
  25 }
  26
  27
  28
  29 extern void load_interface_conf()
  30 {
  31     init_keybindings("confclient/keybindings_global",  &world.kb_global);
  32     init_keybindings("confclient/keybindings_wingeom", &world.kb_wingeom);
  33     init_keybindings("confclient/keybindings_winkeys", &world.kb_winkeys);
  34     init_winconfs();
  35     char * err_s = "load_interface_conf() makes illegaly large virtual screen.";
  36     char * err_m = "load_interface_conf(): memory alloc error via newpad().";
  37     uint32_t maxy_test = getmaxy(world.wmeta.screen);
  38     uint32_t maxx_test = getmaxx(world.wmeta.screen);
  39     exit_err(maxy_test > UINT16_MAX || maxx_test > UINT16_MAX, err_s);
  40     world.wmeta.padsize.y = maxy_test;
  41     world.wmeta.padsize.x = maxx_test;
  42     world.wmeta.pad = newpad(world.wmeta.padsize.y, 1);
  43     exit_err(NULL == world.wmeta.pad, err_m);
  44     init_wins();
  45     sorted_wintoggle_and_activate();
  46     set_cleanup_flag(CLEANUP_INTERFACE);
  47 }
  48
  49
  50
  51 extern void unload_interface_conf()
  52 {
  53     free_keybindings(world.kb_global.kbs);
  54     free_keybindings(world.kb_wingeom.kbs);
  55     free_keybindings(world.kb_winkeys.kbs);
  56     while (0 != world.wmeta.active)
  57     {
  58         suspend_win(world.wmeta.active);
  59     }
  60     free_winconfs();
  61     delwin(world.wmeta.pad);
  62 }
  63
  64
  65
  66 extern void reload_interface_conf()
  67 {
  68     unload_interface_conf();
  69     load_interface_conf();
  70 }
  71
  72
  73
  74 extern uint16_t center_offset(uint16_t position, uint16_t mapsize,
  75                               uint16_t framesize)
  76 {
  77     uint16_t offset = 0;
  78     if (mapsize > framesize)
  79     {
  80         if (position > framesize / 2)
  81         {
  82             if (position < mapsize - (framesize / 2))
  83             {
  84                 offset = position - (framesize / 2);
  85             }
  86             else
  87             {
  88                 offset = mapsize - framesize;
  89             }
  90         }
  91     }
  92     return offset;
  93 }
  94
  95
  96
  97 extern void nav_inventory(char dir)
  98 {
  99     if ('u' == dir)
 100     {
 101         world.player_inventory_select = world.player_inventory_select
 102                                         - (world.player_inventory_select > 0);
 103         return;
 104     }
 105     uint8_t n_elems = 0;
 106     uint8_t i;
 107     for (i = 0; '\0' != world.player_inventory[i]; i++)
 108     {
 109         n_elems = n_elems + ('\n' == world.player_inventory[i]);
 110     }
 111     world.player_inventory_select = world.player_inventory_select
 112                                     + (world.player_inventory_select < n_elems);
 113 }
 114