Strongly simplified / standardized user action interfaces.

diff --git a/config/windows/toggle_order_and_active b/config/windows/toggle_order_and_active
index 2ae7c2cbb1461101f9d09d26632e73070ebef7f8..f188d839ab05bf4b020a4c1e9415c84c913d38a8 100644 (file)
--- a/config/windows/toggle_order_and_active
+++ b/config/windows/toggle_order_and_active
@@ -1,2 +1,2 @@
 kmicl
-m
+m
\ No newline at end of file

diff --git a/src/control.c b/src/control.c
index 287c099c875d89f2be010012726aed34c1d687b5..ca15c6d48ce6f7e83bd81ddcdf30e874fc0c3ee7 100644 (file)
--- a/src/control.c
+++ b/src/control.c
@@ -6,87 +6,161 @@
                       *  struct WinMeta
                       */
 #include "keybindings.h" /* for get_keycode_to_action(), mod_selected_keyb(),
-                          * move_keyb_mod_selection()
+                          * move_keyb_mod_selection(), get_func_to_keycode()
                           */
-#include "map.h" /* for map_scroll() */
+#include "map.h" /* for map_scroll(), map_center() */
 #include "main.h" /* for world global */
 #include "rexit.h" /* for exit_err() */
-#include "wincontrol.h" /* for scroll_pad(), toggle_window(),
-                         * growshrink_active_window(), toggle_winconfig(),
+#include "wincontrol.h" /* for struct WinConf, scroll_pad(), toggle_window(),
+                         * growshrink_active_window(),toggle_winconfig(),
                          * toggle_win_height_type(), toggle_win_width_type()
                          */
 #include "map_object_actions.h" /* for player_wait(), move_player(),
                                  * player_drop(), player_pick()
                                  */
 #include "command_db.h" /* for is_command_id_shortdsc() */
-#include "misc.h" /* for load_interface_conf(), unload_interface_conf(),
-                   * save_interface_conf(), nav_inventory()
+#include "misc.h" /* for reload_interface_conf(), save_interface_conf(),
+                   * nav_inventory()
                    */
-#include "yx_uint16.h" /* for dir enum */
-#include "map_objects.h" /* for get_player() */
 
 
 
-extern uint16_t get_available_keycode_to_action(char * name)
+/* If "cmd" (either (type = "i") command or (type = "k") keybinding identifier)
+ * matches "match" in is_cmd_id_shortdsc() or get_available_keycode_to_action(),
+ * execute "f" with provided char arguments and return 1; else only return 0.
+ */
+static uint8_t try_cmd_0args(char type, int cmd, char * match, void (* f) ());
+static uint8_t try_cmd_1args(char type, int cmd, char * match,
+                             void (* f) (char), char c);
+static uint8_t try_cmd_2args(char type, int cmd, char * match,
+                             void (* f) (char, char), char c1, char c2);
+
+/* Return pointer to global keybindings or to keybindings for wingeometry config
+ * (c = "g") or winkeys config (c = "k") or active window's keybindings ("w").
+ */
+static struct KeyBiData * select_keybidata_pointer(char c);
+
+/* Wrappers to make some functions compatible to try_cmd_* single char args. */
+static void wrap_mod_selected_keyb(char c);
+static void wrap_mv_kb_mod(char c1, char c2);
+static void wrap_cycle_active_win(char c);
+static void wrap_shift_active_win(char c);
+
+
+
+static uint8_t try_cmd_0args(char type, int cmd, char * match, void (* f) ())
 {
-    uint16_t keycode = get_keycode_to_action(world.kb_global.kbs, name);
-    if (0 != keycode || 0 == world.wmeta->active)
+    if (   ('k' == type && cmd == get_available_keycode_to_action(match))
+        || ('i' == type && is_command_id_shortdsc(cmd, match)))
     {
-        return keycode;
-    }
-    struct WinConf * wc = get_winconf_by_win(world.wmeta->active);
-    if (0 == wc->view)
-    {
-        keycode = get_keycode_to_action(wc->kb.kbs, name);
-    }
-    else if (1 == wc->view)
-    {
-        keycode = get_keycode_to_action(world.kb_wingeom.kbs, name);
+        f();
+        return 1;
     }
-    else if (2 == wc->view)
+    return 0;
+}
+
+
+
+static uint8_t try_cmd_1args(char type, int cmd, char * match,
+                             void (* f) (char), char c)
+{
+    if (   ('k' == type && cmd == get_available_keycode_to_action(match))
+        || ('i' == type && is_command_id_shortdsc(cmd, match)))
     {
-        keycode = get_keycode_to_action(world.kb_winkeys.kbs, name);
+        f(c);
+        return 1;
     }
-    return keycode;
+    return 0;
 }
 
 
 
-extern uint8_t player_control_by_id(int action)
+static uint8_t try_cmd_2args(char type, int cmd, char * match,
+                             void (* f) (char, char), char c1, char c2)
 {
-    if      (is_command_id_shortdsc(action, "wait"))
+    if (   ('k' == type && cmd == get_available_keycode_to_action(match))
+        || ('i' == type && is_command_id_shortdsc(cmd, match)))
     {
-        player_wait();
+        f(c1, c2);
+        return 1;
     }
-    else if (is_command_id_shortdsc(action, "player_u"))
+    return 0;
+}
+
+
+
+static struct KeyBiData * select_keybidata_pointer(char c)
+{
+    struct KeyBiData * kbd;
+    kbd = &world.kb_global;
+    if      ('g' == c)
     {
-        move_player(NORTH);
+        kbd = &world.kb_wingeom;
     }
-    else if (is_command_id_shortdsc(action, "player_r"))
+    else if ('k' == c)
     {
-        move_player(EAST);
+        kbd = &world.kb_winkeys;
     }
-    else if (is_command_id_shortdsc(action, "player_d"))
+    else if ('w' == c)
     {
-        move_player(SOUTH);
+        struct WinConf * wc = get_winconf_by_win(world.wmeta->active);
+        kbd = &wc->kb;
     }
-    else if (is_command_id_shortdsc(action, "player_l"))
+    return kbd;
+}
+
+
+
+static void wrap_mod_selected_keyb(char c)
+{
+        mod_selected_keyb(select_keybidata_pointer(c));
+}
+
+
+
+static void wrap_mv_kb_mod(char c1, char c2)
+{
+        move_keyb_mod_selection(select_keybidata_pointer(c1), c2);
+}
+
+
+
+static void wrap_cycle_active_win(char c)
+{
+        cycle_active_win(world.wmeta, c);
+}
+
+
+
+static void wrap_shift_active_win(char c)
+{
+    char * err  = "Trouble with shift_active_win() in wingeom_control().";
+    exit_err(shift_active_win(world.wmeta, c), err);
+}
+
+
+
+extern uint16_t get_available_keycode_to_action(char * name)
+{
+    uint16_t keycode = get_keycode_to_action(world.kb_global.kbs, name);
+    if (0 != keycode || 0 == world.wmeta->active)
     {
-        move_player(WEST);
+        return keycode;
     }
-    else if (is_command_id_shortdsc(action, "drop"))
+    struct WinConf * wc = get_winconf_by_win(world.wmeta->active);
+    if (0 == wc->view)
     {
-        player_drop();
+        keycode = get_keycode_to_action(wc->kb.kbs, name);
     }
-    else if (is_command_id_shortdsc(action, "pick"))
+    else if (1 == wc->view)
     {
-        player_pick();
+        keycode = get_keycode_to_action(world.kb_wingeom.kbs, name);
     }
-    else
+    else if (2 == wc->view)
     {
-        return 0;
+        keycode = get_keycode_to_action(world.kb_winkeys.kbs, name);
     }
-    return 1;
+    return keycode;
 }
 
 
@@ -109,214 +183,91 @@ extern uint8_t player_control_by_key(int key)
 
 
 
-extern uint8_t wingeom_control(int key)
+extern uint8_t player_control_by_id(int action)
 {
-    char * err_shift  = "Trouble with shift_active_win() in wingeom_control().";
-    char * err_resize = "Trouble with growshrink_active_window() in "
-                        "wingeom_control().";
-    if      (key == get_available_keycode_to_action("to_height_t"))
-    {
-        toggle_win_height_type(world.wmeta->active);
-    }
-    else if (key == get_available_keycode_to_action("to_width_t"))
-    {
-        toggle_win_width_type(world.wmeta->active);
-    }
-    else if (key == get_available_keycode_to_action("grow_h"))
-    {
-        exit_err(growshrink_active_window('*'), err_resize);
-    }
-    else if (key == get_available_keycode_to_action("shri_h"))
-    {
-        exit_err(growshrink_active_window('_'), err_resize);
-    }
-    else if (key == get_available_keycode_to_action("grow_v"))
-    {
-        exit_err(growshrink_active_window('+'), err_resize);
-    }
-    else if (key == get_available_keycode_to_action("shri_v"))
-    {
-        exit_err(growshrink_active_window('-'), err_resize);
-    }
-    else if (key == get_available_keycode_to_action("shift_f"))
+    if (   try_cmd_0args('i', action, "wait", player_wait)
+        || try_cmd_0args('i', action, "drop", player_drop)
+        || try_cmd_0args('i', action, "pick", player_pick)
+        || try_cmd_1args('i', action, "player_u", move_player, 'N')
+        || try_cmd_1args('i', action, "player_d", move_player, 'S')
+        || try_cmd_1args('i', action, "player_r", move_player, 'E')
+        || try_cmd_1args('i', action, "player_l", move_player, 'W'))
     {
-        exit_err(shift_active_win(world.wmeta, 'f'), err_shift);
-    }
-    else if (key == get_available_keycode_to_action("shift_b"))
-    {
-        exit_err(shift_active_win(world.wmeta, 'b'), err_shift);
-    }
-    else
-    {
-        return 0;
+        return 1;
     }
-    return 1;
+    return 0;
 }
 
 
 
-extern uint8_t winkeyb_control(int key)
+extern uint8_t wingeom_control(int key)
 {
-    struct WinConf * wc = get_winconf_by_win(world.wmeta->active);
-    if      (key == get_available_keycode_to_action("w_keys_u"))
+    if (   try_cmd_0args('k', key, "to_height_t", toggle_win_height_type)
+        || try_cmd_0args('k', key, "to_width_t", toggle_win_width_type)
+        || try_cmd_1args('k', key, "grow_h", growshrink_active_window, '*')
+        || try_cmd_1args('k', key, "shri_h", growshrink_active_window, '_')
+        || try_cmd_1args('k', key, "grow_v", growshrink_active_window, '+')
+        || try_cmd_1args('k', key, "shri_v", growshrink_active_window, '-')
+        || try_cmd_1args('k', key, "shift_f", wrap_shift_active_win, 'f')
+        || try_cmd_1args('k', key, "shift_b", wrap_shift_active_win, 'b'))
     {
-        move_keyb_mod_selection(&wc->kb, 'u');
-    }
-    else if (key == get_available_keycode_to_action("w_keys_d"))
-    {
-        move_keyb_mod_selection(&wc->kb, 'd');
-    }
-    else if (key == get_available_keycode_to_action("w_keys_m"))
-    {
-        mod_selected_keyb(&wc->kb);
-    }
-    else
-    {
-        return 0;
+        return 1;
     }
-    return 1;
+    return 0;
 }
 
 
 
-extern uint8_t meta_control(int key)
+extern uint8_t winkeyb_control(int key)
 {
-    struct WinMeta * win_meta = world.wmeta;
-    struct Win * win_map      = get_win_by_id('m');
-    char * err_toggle = "Trouble with toggle_window() in meta_control().";
-    if      (key == get_available_keycode_to_action("quit"))
+    if (   try_cmd_1args('k', key, "w_keys_m", wrap_mod_selected_keyb, 'w')
+        || try_cmd_2args('k', key, "w_keys_u", wrap_mv_kb_mod, 'w', 'u')
+        || try_cmd_2args('k', key, "w_keys_d", wrap_mv_kb_mod, 'w', 'd'))
     {
         return 1;
     }
-    else if (key == get_available_keycode_to_action("winconf"))
-    {
-        toggle_winconfig(world.wmeta->active);
-    }
-    else if (key == get_available_keycode_to_action("cyc_win_f"))
-    {
-        cycle_active_win(world.wmeta, 'f');
-    }
-    else if (key == get_available_keycode_to_action("cyc_win_b"))
-    {
-        cycle_active_win(world.wmeta, 'b');
-    }
-    else if (key == get_available_keycode_to_action("scrl_r"))
-    {
-        scroll_pad(win_meta, '+');
-    }
-    else if (key == get_available_keycode_to_action("scrl_l"))
-    {
-        scroll_pad(win_meta, '-');
-    }
-    else if (key == get_available_keycode_to_action("to_a_keywin"))
-    {
-       exit_err(toggle_window(win_meta, get_win_by_id('k')), err_toggle);
-    }
-    else if (key == get_available_keycode_to_action("to_g_keywin"))
-    {
-        exit_err(toggle_window(win_meta, get_win_by_id('0')), err_toggle);
-    }
-    else if (key == get_available_keycode_to_action("to_wg_keywin"))
-    {
-        exit_err(toggle_window(win_meta, get_win_by_id('1')), err_toggle);
-    }
-    else if (key == get_available_keycode_to_action("to_wk_keywin"))
-    {
-        exit_err(toggle_window(win_meta, get_win_by_id('2')), err_toggle);
-    }
-    else if (key == get_available_keycode_to_action("to_mapwin"))
-    {
-        exit_err(toggle_window(win_meta, win_map), err_toggle);
-    }
-    else if (key == get_available_keycode_to_action("to_infowin"))
-    {
-        exit_err(toggle_window(win_meta, get_win_by_id('i')), err_toggle);
-    }
-    else if (key == get_available_keycode_to_action("to_inv"))
-    {
-        exit_err(toggle_window(win_meta, get_win_by_id('c')), err_toggle);
-    }
-    else if (key == get_available_keycode_to_action("to_logwin"))
-    {
-        exit_err(toggle_window(win_meta, get_win_by_id('l')), err_toggle);
-    }
-    else if (key == get_available_keycode_to_action("save_conf"))
-    {
-        save_interface_conf();
-    }
-    else if (key == get_available_keycode_to_action("g_keys_u"))
-    {
-        move_keyb_mod_selection(&world.kb_global, 'u');
-    }
-    else if (key == get_available_keycode_to_action("g_keys_d"))
-    {
-        move_keyb_mod_selection(&world.kb_global, 'd');
-    }
-    else if (key == get_available_keycode_to_action("g_keys_m"))
-    {
-        mod_selected_keyb(&world.kb_global);
-    }
-    else if (key == get_available_keycode_to_action("wg_keys_u"))
-    {
-        move_keyb_mod_selection(&world.kb_wingeom, 'u');
-    }
-    else if (key == get_available_keycode_to_action("wg_keys_d"))
-    {
-        move_keyb_mod_selection(&world.kb_wingeom, 'd');
-    }
-    else if (key == get_available_keycode_to_action("wg_keys_m"))
-    {
-        mod_selected_keyb(&world.kb_wingeom);
-    }
-    else if (key == get_available_keycode_to_action("wk_keys_u"))
-    {
-        move_keyb_mod_selection(&world.kb_winkeys, 'u');
-    }
-    else if (key == get_available_keycode_to_action("wk_keys_d"))
-    {
-        move_keyb_mod_selection(&world.kb_winkeys, 'd');
-    }
-    else if (key == get_available_keycode_to_action("wk_keys_m"))
-    {
-        mod_selected_keyb(&world.kb_winkeys);
-    }
-    else if (key == get_available_keycode_to_action("map_u"))
-    {
-        map_scroll(win_map, world.map->size, NORTH);
-    }
-    else if (key == get_available_keycode_to_action("map_d"))
-    {
-        map_scroll(win_map, world.map->size, SOUTH);
-    }
-    else if (key == get_available_keycode_to_action("map_r"))
-    {
-        map_scroll(win_map, world.map->size, EAST);
-    }
-    else if (key == get_available_keycode_to_action("map_l"))
-    {
-        map_scroll(win_map, world.map->size, WEST);
-    }
-    else if (key == get_available_keycode_to_action("map_c"))
-    {
-        struct MapObj * player = get_player();
-        win_map->center = player->pos;
-    }
-    else if (key == get_available_keycode_to_action("inv_u"))
-    {
-        nav_inventory('u');
-    }
-    else if (key == get_available_keycode_to_action("inv_d"))
-    {
-        nav_inventory('d');
-    }
-    else if (key == get_available_keycode_to_action("reload_conf"))
-    {
-        unload_interface_conf();
-        load_interface_conf();
-    }
-    else if (key == get_available_keycode_to_action("winconf"))
-    {
-        toggle_winconfig(world.wmeta->active);
-    }
     return 0;
 }
+
+
+
+extern uint8_t meta_control(int key)
+{
+    uint8_t ret = (key == get_available_keycode_to_action("quit"));
+    if (   (0 == ret)
+        && (   try_cmd_0args('k', key, "winconf", toggle_winconfig)
+            || try_cmd_0args('k', key, "reload_conf", reload_interface_conf)
+            || try_cmd_0args('k', key, "save_conf", save_interface_conf)
+            || try_cmd_0args('k', key, "map_c", map_center)
+            || try_cmd_1args('k', key, "scrl_r", scroll_pad, '+')
+            || try_cmd_1args('k', key, "scrl_l", scroll_pad, '-')
+            || try_cmd_1args('k', key, "to_a_keywin", toggle_window, 'k')
+            || try_cmd_1args('k', key, "to_g_keywin", toggle_window, '0')
+            || try_cmd_1args('k', key, "to_wg_keywin", toggle_window, '1')
+            || try_cmd_1args('k', key, "to_wk_keywin", toggle_window, '2')
+            || try_cmd_1args('k', key, "to_mapwin", toggle_window, 'm')
+            || try_cmd_1args('k', key, "to_infowin", toggle_window, 'i')
+            || try_cmd_1args('k', key, "to_inv", toggle_window, 'c')
+            || try_cmd_1args('k', key, "to_logwin", toggle_window, 'l')
+            || try_cmd_1args('k', key, "cyc_win_f", wrap_cycle_active_win, 'f')
+            || try_cmd_1args('k', key, "cyc_win_b", wrap_cycle_active_win, 'b')
+            || try_cmd_1args('k', key, "g_keys_m", wrap_mod_selected_keyb, 'G')
+            || try_cmd_1args('k', key, "wg_keys_m", wrap_mod_selected_keyb, 'g')
+            || try_cmd_1args('k', key, "wk_keys_m", wrap_mod_selected_keyb, 'k')
+            || try_cmd_1args('k', key, "inv_u", nav_inventory, 'u')
+            || try_cmd_1args('k', key, "inv_d", nav_inventory, 'd')
+            || try_cmd_1args('k', key, "map_u", map_scroll, 'N')
+            || try_cmd_1args('k', key, "map_d", map_scroll, 'S')
+            || try_cmd_1args('k', key, "map_r", map_scroll, 'E')
+            || try_cmd_1args('k', key, "map_l", map_scroll, 'W')
+            || try_cmd_2args('k', key, "g_keys_u", wrap_mv_kb_mod, 'G', 'u')
+            || try_cmd_2args('k', key, "g_keys_d", wrap_mv_kb_mod, 'G', 'd')
+            || try_cmd_2args('k', key, "wg_keys_u", wrap_mv_kb_mod, 'g', 'u')
+            || try_cmd_2args('k', key, "wg_keys_d", wrap_mv_kb_mod, 'g', 'd')
+            || try_cmd_2args('k', key, "wk_keys_u", wrap_mv_kb_mod, 'k', 'u')
+            || try_cmd_2args('k', key, "wk_keys_d", wrap_mv_kb_mod, 'k', 'd')))
+    {
+        ;
+    }
+    return ret;
+}

diff --git a/src/control.h b/src/control.h
index 492ac88e3811831661774e9efb612b6951e29d1a..30b2dda06b6d49d624903879535d975d3ad64efb 100644 (file)
--- a/src/control.h
+++ b/src/control.h
@@ -18,8 +18,8 @@ extern uint16_t get_available_keycode_to_action(char * name);
 /* Control the player character, either via action id "action" or pressed "key".
  * Return 1 on success, 0 if no appropriate action to trigger was found.
  */
-extern uint8_t player_control_by_id(int action);
 extern uint8_t player_control_by_key(int key);
+extern uint8_t player_control_by_id(int action);
 
 
 

diff --git a/src/map.c b/src/map.c
index 629e813a1d2089621d5d525330d824bbe201469a..45cd2e15ceadeb3fc0f3e9c27ceeea5ec5ade9ae 100644 (file)
--- a/src/map.c
+++ b/src/map.c
@@ -1,10 +1,12 @@
 #include "map.h"
 #include <stdint.h>      /* for uint16_t, uint32_t */
 #include "misc.h"        /* for try_malloc(), center_offset() */
-#include "map_objects.h" /* for Player struct */
+#include "map_objects.h" /* for get_player() */
 #include "yx_uint16.h"   /* for yx_uint16 and dir enums */
 #include "rrand.h"       /* for rrand() */
 #include "windows.h"     /* for struct Win */
+#include "main.h"        /* for world global */
+#include "wincontrol.h"  /* for get_win_by_id() */
 
 
 
@@ -53,33 +55,45 @@ extern struct Map init_map()
 
 
 
-extern void map_scroll(struct Win * win, struct yx_uint16 map_size, enum dir d)
+extern void map_scroll(char d)
 {
+    struct Win * win = get_win_by_id('m');
     uint16_t offset;
-    if ((NORTH == d || SOUTH == d) && map_size.y > win->framesize.y)
+    if (('N' == d || 'S' == d) && world.map->size.y > win->framesize.y)
     {
-        offset = center_offset(win->center.y, map_size.y, win->framesize.y);
+        offset = center_offset(win->center.y,
+                               world.map->size.y, win->framesize.y);
         win->center.y = offset + (win->framesize.y / 2);
-        if      (NORTH == d && win->center.y > 0)
+        if      ('N' == d && win->center.y > 0)
         {
             win->center.y--;
         }
-        else if (SOUTH == d && win->center.y < map_size.y - 1)
+        else if ('S' == d && win->center.y < world.map->size.y - 1)
         {
             win->center.y++;
         }
     }
-    else if ((WEST == d || EAST == d) && map_size.x > win->framesize.x)
+    else if (('W' == d || 'E' == d) && world.map->size.x > win->framesize.x)
     {
-        offset = center_offset(win->center.x, map_size.x, win->framesize.x);
+        offset = center_offset(win->center.x,
+                               world.map->size.x, win->framesize.x);
         win->center.x = offset + (win->framesize.x / 2);
-        if      (WEST == d && win->center.x > 0)
+        if      ('W' == d && win->center.x > 0)
         {
             win->center.x--;
         }
-        else if (EAST == d && win->center.x < map_size.x - 1)
+        else if ('E' == d && win->center.x < world.map->size.x - 1)
         {
             win->center.x++;
         }
     }
 }
+
+
+
+extern void map_center()
+{
+    struct MapObj * player = get_player();
+    struct Win * win_map   = get_win_by_id('m');
+    win_map->center = player->pos;
+}

diff --git a/src/map.h b/src/map.h
index 7cc9871abdc341e5affec55d3ed6bd8430fb8e02..4f67bb1bc3d459fc2d105ecbda9efa7d0e251b43 100644 (file)
--- a/src/map.h
+++ b/src/map.h
@@ -1,6 +1,6 @@
 /* map.h
  *
- * Struct for the game map and routines to manipulate it.
+ * Struct for the game map and routines to create and scroll on it.
  */
 
 #ifndef MAP_H
@@ -31,8 +31,15 @@ extern struct Map init_map();
 
 
 
-/* Try to change the view center of map "win" of "map_size" into dir "d". */
-extern void map_scroll(struct Win * win, struct yx_uint16 map_size, enum dir d);
+/* Try to change the view center of map into directino described by "d" (north
+ * = "N", east = "E" etc.).
+ */
+extern void map_scroll(char d);
+
+
+
+/* Center map on player. */
+extern void map_center();
 
 
 

diff --git a/src/map_object_actions.c b/src/map_object_actions.c
index 44e02638ef2a71353c35dc5eab0456eab5466c0e..98759973da99b8e6737cc2319927a7f81e94719d 100644 (file)
--- a/src/map_object_actions.c
+++ b/src/map_object_actions.c
@@ -64,7 +64,7 @@ static void actor_hits_actor(struct MapObj * hitter, struct MapObj * hitted)
 
 
 
-extern uint8_t move_actor(struct MapObj * actor, enum dir d)
+extern uint8_t move_actor(struct MapObj * actor, char d)
 {
     struct yx_uint16 target = mv_yx_in_dir(d, actor->pos);
     struct MapObj * other_actor;
@@ -92,29 +92,29 @@ extern uint8_t move_actor(struct MapObj * actor, enum dir d)
 
 
 
-extern void move_player(enum dir d)
+extern void move_player(char d)
 {
     char * dsc_dir;
     char * action_dsc_prototype = "player_";
     uint8_t len_action_dsc_prototype = strlen(action_dsc_prototype);
     char action_dsc[len_action_dsc_prototype + 2];
     memcpy(action_dsc, action_dsc_prototype, len_action_dsc_prototype);
-    if      (NORTH == d)
+    if      ('N' == d)
     {
         dsc_dir = "north";
         action_dsc[len_action_dsc_prototype] = 'u';
     }
-    else if (EAST  == d)
+    else if ('E' == d)
     {
         dsc_dir = "east" ;
         action_dsc[len_action_dsc_prototype] = 'r';
     }
-    else if (SOUTH == d)
+    else if ('S' == d)
     {
         dsc_dir = "south";
         action_dsc[len_action_dsc_prototype] = 'd';
     }
-    else if (WEST  == d)
+    else if ('W' == d)
     {
         dsc_dir = "west" ;
         action_dsc[len_action_dsc_prototype] = 'l';

diff --git a/src/map_object_actions.h b/src/map_object_actions.h
index 46dc92c13ec8239cac7d8c8d334264ab7ecef202..1b2d95b80aa9f10df62f30899935bb3f3f39887b 100644 (file)
--- a/src/map_object_actions.h
+++ b/src/map_object_actions.h
@@ -12,12 +12,12 @@ struct MapObj;
 
 
 
-/* Try to move "actor" one step in direction "d" and handle the consequences:
- * either the move succeeds, or another actor is encountered and hit (which
- * leads to its lifepoint decreasing by one and potentially its death), or the
- * target square is not passable and the move fails.
+/* Try to move "actor" one step in direction "d" (where east is 'E', north 'N'
+ * etc.) and handle the consequences: either the move succeeds, or another actor
+ * is encountered and hit (which leads to its lifepoint decreasing by one and
+ * potentially its death), or the target square is not passable, the move fails.
  */
-extern uint8_t move_actor(struct MapObj * actor, enum dir d);
+extern uint8_t move_actor(struct MapObj * actor, char d);
 
 
 
@@ -25,7 +25,7 @@ extern uint8_t move_actor(struct MapObj * actor, enum dir d);
  * the game log with appropriate messages on the move attempt and its results;
  * turns over to turn_over() when finished.
  */
-extern void move_player(enum dir d);
+extern void move_player(char d);
 
 
 

diff --git a/src/misc.c b/src/misc.c
index 466defa8b83cb59e4cf9c641e64f99633cf751ec..30ed5cef197a8002a7035a8483f28e8d57927456 100644 (file)
--- a/src/misc.c
+++ b/src/misc.c
@@ -138,6 +138,14 @@ extern void unload_interface_conf()
 
 
 
+extern void reload_interface_conf()
+{
+    unload_interface_conf();
+    load_interface_conf();
+}
+
+
+
 extern void update_log(char * text)
 {
     char * f_name = "update_log()";
@@ -228,7 +236,8 @@ extern void turn_over(char action)
     {
         if (0 < monster->lifepoints && 0 != monster->id)
         {
-            move_actor(monster, rrand() % 5);
+            char * sel = "\0NSEW";
+            move_actor(monster, sel[rrand() % 5]);
         }
     }
 }

diff --git a/src/misc.h b/src/misc.h
index ed906c2d0d72627e51babfde4c4165b9bc16ac42..7e106feb5a31409dfccf71da43d268a4062a41ce 100644 (file)
--- a/src/misc.h
+++ b/src/misc.h
@@ -33,10 +33,11 @@ extern void check_files_xor(char * p1, char * p2);
 
 
 
-/* Save / load / unload (free) interface configuration data. */
+/* Save / load / unload (free) / reload interface configuration data. */
 extern void save_interface_conf();
 extern void load_interface_conf();
 extern void unload_interface_conf();
+extern void reload_interface_conf();
 
 
 

diff --git a/src/wincontrol.c b/src/wincontrol.c
index 41ba94525a24f1de3c05635a89ba7cd79ae84fae..2798455f9e7a3abd290a45e11af5664cf13fab54 100644 (file)
--- a/src/wincontrol.c
+++ b/src/wincontrol.c
@@ -10,7 +10,7 @@
                       * structs Win, WinMeta
                       */
 #include "yx_uint16.h" /* for yx_uint16 struct */
-#include "main.h" /* for Wins struct */
+#include "main.h" /* for world global */
 #include "readwrite.h" /* for get_linemax(), try_fopen(), try_fclose(),
                         * try_fgets(), try_fclose_unlink_rename(), try_fwrite()
                         */
@@ -449,12 +449,11 @@ extern void sorted_wintoggle_and_activate()
         {
             continue;
         }
-        struct Win * win = get_win_by_id(win_order[i]);
-        toggle_window(world.wmeta, win);
+        toggle_window(win_order[i]);
 
         if (a == (uint8_t) win_order[i])
         {
-            world.wmeta->active = win;
+            world.wmeta->active = get_win_by_id(win_order[i]);
         }
     }
 }
@@ -498,23 +497,26 @@ extern void save_win_configs()
 
 
 
-extern uint8_t toggle_window(struct WinMeta * win_meta, struct Win * win)
+extern void toggle_window(char id)
 {
-    if (0 == win->prev && win_meta->chain_start != win) /* Win outside chain. */
+    char * err = "Trouble with toggle_window().";
+    struct Win * win = get_win_by_id(id);
+    if (0 == win->prev && world.wmeta->chain_start != win) /* Win outside chain. */
     {
-        return append_win(win_meta, win);
+        exit_err(append_win(world.wmeta, win), err);
     }
     else
     {
-        return suspend_win(win_meta, win);
+        exit_err(suspend_win(world.wmeta, win), err);
     }
 }
 
 
 
-extern void toggle_winconfig(struct Win * win)
+extern void toggle_winconfig()
 {
-    struct WinConf * wcp = get_winconf_by_win(win);
+   struct Win * win = world.wmeta->active;
+   struct WinConf * wcp = get_winconf_by_win(win);
     if      (0 == wcp->view)
     {
         win->draw = draw_winconf_geometry;
@@ -539,8 +541,9 @@ extern void toggle_winconfig(struct Win * win)
 
 
 
-extern void toggle_win_height_type(struct Win * win)
+extern void toggle_win_height_type()
 {
+    struct Win * win = world.wmeta->active;
     struct WinConf * wcp = get_winconf_by_win(win);
     if (0 == wcp->height_type)
     {
@@ -555,8 +558,9 @@ extern void toggle_win_height_type(struct Win * win)
 
 
 
-extern void toggle_win_width_type(struct Win * win)
+extern void toggle_win_width_type()
 {
+    struct Win * win = world.wmeta->active;
     struct WinConf * wcp = get_winconf_by_win(win);
     if (0 == wcp->width_type && win->framesize.x <= world.wmeta->padsize.x)
     {
@@ -571,22 +575,24 @@ extern void toggle_win_width_type(struct Win * win)
 
 
 
-extern void scroll_pad(struct WinMeta * win_meta, char dir)
+extern void scroll_pad(char dir)
 {
     if      ('+' == dir)
     {
-        reset_pad_offset(win_meta, win_meta->pad_offset + 1);
+        reset_pad_offset(world.wmeta, world.wmeta->pad_offset + 1);
     }
     else if ('-' == dir)
     {
-        reset_pad_offset(win_meta, win_meta->pad_offset - 1);
+        reset_pad_offset(world.wmeta, world.wmeta->pad_offset - 1);
     }
 }
 
 
 
-extern uint8_t growshrink_active_window(char change)
+extern void growshrink_active_window(char change)
 {
+    char * err = "Trouble with resize_active_win() in "
+                 "growshink_active_window().";
     if (0 != world.wmeta->active)
     {
         struct yx_uint16 size = world.wmeta->active->framesize;
@@ -606,7 +612,7 @@ extern uint8_t growshrink_active_window(char change)
         {
             size.x++;
         }
-        uint8_t x = resize_active_win(world.wmeta, size);
+        exit_err(resize_active_win(world.wmeta, size), err);
         struct WinConf * wcp = get_winconf_by_win(world.wmeta->active);
         if (   1 == wcp->width_type
             && world.wmeta->active->framesize.x > world.wmeta->padsize.x)
@@ -614,7 +620,5 @@ extern uint8_t growshrink_active_window(char change)
             wcp->width_type = 0;
         }
         set_winconf_geometry(wcp->id);
-        return x;
     }
-    return 0;
 }

diff --git a/src/wincontrol.h b/src/wincontrol.h
index f73ab4aebfbcbc134a4fa2d58dfec08095fef22a..b75b0e77c6c92b63713c837f2e4d827831a5d35b 100644 (file)
--- a/src/wincontrol.h
+++ b/src/wincontrol.h
@@ -67,27 +67,24 @@ extern void save_win_configs();
 
 
 
-/* Toggle "window configuration" view for "win". This also sets sensible values
- * for win->center for the various configuration views (y=0, x=0 for
+/* Toggle "window configuration" view for active window. This also sets sensible
+ * values for Win->center for the various configuration views (y=0, x=0 for
  * winconf_geometry and x= for winconf_keys).
  */
-extern void toggle_winconfig(struct Win * win);
+extern void toggle_winconfig();
 
 
 
-/* Toggle interpretation type for Win's width/height of Win in WinConf. Width
+/* Toggle interpretation type for active Win's width/height in WinConf. Width
  * only toggles to 1 if terminal window is at least as wide as WinConf->width.
  */
-extern void toggle_win_height_type(struct Win * win);
-extern void toggle_win_width_type(struct Win * win);
+extern void toggle_win_height_type();
+extern void toggle_win_width_type();
 
 
 
-/* Toggle display of a window "win".
- *
- * Return 0 on success, 1 on (ncurses pad/window memory allocation) error.
- */
-extern uint8_t toggle_window(struct WinMeta * win_meta, struct Win * win);
+/* Toggle display of a window identified by "id". */
+extern void toggle_window(char id);
 
 
 
@@ -95,7 +92,7 @@ extern uint8_t toggle_window(struct WinMeta * win_meta, struct Win * win);
  * subject to the limitations provided by the window manager via
  * reset_pad_offset().
  */
-extern void scroll_pad(struct WinMeta * win_meta, char dir);
+extern void scroll_pad(char dir);
 
 
 
@@ -104,10 +101,8 @@ extern void scroll_pad(struct WinMeta * win_meta, char dir);
  * provided by the window manager via resize_active_win().
  *
  * Forces WinConf->width_type = 0 if new width surpasses that of terminal win.
- *
- * Return 0 on success, 1 on (ncurses pad/window memory allocation) error.
  */
-extern uint8_t growshrink_active_window(char change);
+extern void growshrink_active_window(char change);
 
 
 

diff --git a/src/yx_uint16.c b/src/yx_uint16.c
index 54274f404223486af0dee1735e3b9014d51ba8a1..6adc034aecc2840f237bf0830de5a40c45a29b8c 100644 (file)
--- a/src/yx_uint16.c
+++ b/src/yx_uint16.c
@@ -20,21 +20,21 @@ extern uint8_t yx_uint16_cmp(struct yx_uint16 * a, struct yx_uint16 * b)
 
 
 
-extern struct yx_uint16 mv_yx_in_dir(enum dir d, struct yx_uint16 yx)
+extern struct yx_uint16 mv_yx_in_dir(char d, struct yx_uint16 yx)
 {
-    if      (d == NORTH)
+    if      (d == 'N')
     {
         yx.y--;
     }
-    else if (d == EAST)
+    else if (d == 'E')
     {
         yx.x++;
     }
-    else if (d == SOUTH)
+    else if (d == 'S')
     {
         yx.y++;
     }
-    else if (d == WEST)
+    else if (d == 'W')
     {
         yx.x--;
     }

diff --git a/src/yx_uint16.h b/src/yx_uint16.h
index 86812f4ed03e1a14e32e65645d5278910096cdca..7e3d13b51b273e436e9b50dce7d87c21b4b9efdb 100644 (file)
--- a/src/yx_uint16.h
+++ b/src/yx_uint16.h
@@ -20,27 +20,17 @@ struct yx_uint16
 
 
 
-/* Directions available for movement. */
-enum dir
-{
-    NORTH = 1,
-    EAST,
-    SOUTH,
-    WEST
-};
-
-
-
 /* Return 1 if two yx_uint16 coordinates at "a" and "b" are equal, else 0. */
 extern uint8_t yx_uint16_cmp(struct yx_uint16 * a, struct yx_uint16 * b);
 
 
 
-/* Return yx_uint16 coordinate one step from coordinate yx in direction dir.
+/* Return yx_uint16 coordinate one step from coordinate yx in direction "dir"
+ * (east: 'E', west: 'W', north: 'N', south: 'S').
  *
  * If an invalid dir "d" is passed, "yx" remains unchanged.
  */
-extern struct yx_uint16 mv_yx_in_dir(enum dir d, struct yx_uint16 yx);
+extern struct yx_uint16 mv_yx_in_dir(char dir, struct yx_uint16 yx);