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 "map_window.h" /* for map_center() */
  12 #include "wincontrol.h" /* init_winconfs(), init_wins(),
  13                          * sorted_wintoggle_and_activate()
  14                          */
  15 #include "windows.h" /* suspend_win() */
  16 #include "world.h" /* global world */
  17
  18
  19
  20 extern void save_interface_conf()
  21 {
  22     save_keybindings("confclient/keybindings_global", &world.kb_global);
  23     save_keybindings("confclient/keybindings_wingeom", &world.kb_wingeom);
  24     save_keybindings("confclient/keybindings_winkeys", &world.kb_winkeys);
  25     save_win_configs();
  26 }
  27
  28
  29
  30 extern void load_interface_conf()
  31 {
  32     init_keybindings("confclient/keybindings_global",  &world.kb_global);
  33     init_keybindings("confclient/keybindings_wingeom", &world.kb_wingeom);
  34     init_keybindings("confclient/keybindings_winkeys", &world.kb_winkeys);
  35     init_winconfs();
  36     char * err_s = "load_interface_conf() makes illegaly large virtual screen.";
  37     char * err_m = "load_interface_conf(): memory alloc error via newpad().";
  38     uint32_t maxy_test = getmaxy(world.wmeta.screen);
  39     uint32_t maxx_test = getmaxx(world.wmeta.screen);
  40     exit_err(maxy_test > UINT16_MAX || maxx_test > UINT16_MAX, err_s);
  41     world.wmeta.padsize.y = maxy_test;
  42     world.wmeta.padsize.x = maxx_test;
  43     world.wmeta.pad = newpad(world.wmeta.padsize.y, 1);
  44     exit_err(NULL == world.wmeta.pad, err_m);
  45     init_wins();
  46     sorted_wintoggle_and_activate();
  47     set_cleanup_flag(CLEANUP_INTERFACE);
  48 }
  49
  50
  51
  52 extern void unload_interface_conf()
  53 {
  54     free_keybindings(world.kb_global.kbs);
  55     free_keybindings(world.kb_wingeom.kbs);
  56     free_keybindings(world.kb_winkeys.kbs);
  57     while (0 != world.wmeta.active)
  58     {
  59         suspend_win(world.wmeta.active);
  60     }
  61     free_winconfs();
  62     delwin(world.wmeta.pad);
  63 }
  64
  65
  66
  67 extern void reload_interface_conf()
  68 {
  69     unload_interface_conf();
  70     load_interface_conf();
  71     map_center();
  72 }
  73
  74
  75
  76 extern uint16_t center_offset(uint16_t position, uint16_t mapsize,
  77                               uint16_t framesize)
  78 {
  79     uint16_t offset = 0;
  80     if (mapsize > framesize)
  81     {
  82         if (position > framesize / 2)
  83         {
  84             if (position < mapsize - (framesize / 2))
  85             {
  86                 offset = position - (framesize / 2);
  87             }
  88             else
  89             {
  90                 offset = mapsize - framesize;
  91             }
  92         }
  93     }
  94     return offset;
  95 }
  96
  97
  98
  99 extern void nav_inventory(char dir)
 100 {
 101     if ('u' == dir)
 102     {
 103         world.player_inventory_select = world.player_inventory_select
 104                                         - (world.player_inventory_select > 0);
 105         return;
 106     }
 107     uint8_t n_elems = 0;
 108     uint8_t i;
 109     for (i = 0; '\0' != world.player_inventory[i]; i++)
 110     {
 111         n_elems = n_elems + ('\n' == world.player_inventory[i]);
 112     }
 113     world.player_inventory_select = world.player_inventory_select
 114                                     + (world.player_inventory_select < n_elems);
 115 }
 116