X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fclient%2Fcontrol.c;h=17a76320e48c7ad70c3535ef5f754c26156829d6;hb=891ba8fbca53d920f6b3704827fa6b8aee737de4;hp=d5d8d9e7935441848a57ccb9011a97509dee6854;hpb=6578cd2cba8e7f9cb4b8dd99b4670aaeccb337a7;p=plomrogue

diff --git a/src/client/control.c b/src/client/control.c
index d5d8d9e..17a7632 100644
--- a/src/client/control.c
+++ b/src/client/control.c
@@ -2,22 +2,24 @@
 
 #include "control.h"
 #include <stdint.h> /* uint8_t, uint16_t, uint32_t, UINT32_MAX */
+#include <stdlib.h> /* free() */
 #include <stdio.h> /* sprintf() */
 #include <string.h> /* strlen() */
-#include "../common/rexit.h" /* exit_err() */
+#include "../common/rexit.h" /* exit_err(), exit_trouble() */
+#include "../common/try_malloc.h" /* try_malloc() */
 #include "interface_conf.h" /* reload_interface_conf(), save_interface_conf() */
 #include "io.h" /* send() */
 #include "keybindings.h" /* get_command_to_keycode(), get_keycode_to_command(),
                           * mod_selected_keyb(), move_keyb_selection()
                           */
-#include "map.h" /* for map_scroll(), map_center() */
+#include "map.h" /* map_scroll(), map_center(), toggle_autofocus() */
 #include "wincontrol.h" /* shift_active_win(), resize_active_win(),
                          * toggle_win_size_type(), toggle_window(),
                          * cycle_active_win(), scroll_v_screen(),
                          * toggle_linebreak_type(), toggle_winconfig()
                          */
 #include "windows.h" /* get_win_by_id() */
-#include "world.h" /* for global world */
+#include "world.h" /* world */
 
 
 
@@ -38,9 +40,17 @@ static uint8_t try_2args(struct Command * command, char * match,
  */
 static uint8_t try_client_commands(struct Command * command);
 
+/* If c == c_to_match, set "string" to "string_to_set". */
+static uint8_t set_string_if_char_match(char c, char c_to_match,
+                                        char ** string, char * string_to_set);
+
+/* Transform "command" to server command + argument string (free externally). */
+static char * build_server_message_with_argument(struct Command * command);
+
 /* Try out "command" as one for server messaging; sending is .server_msg,
  * followed by either a string representing "command"'s .arg, or, if .arg is
- * 'i', world.player_inventory_select. Return 1 on success, 0 on failure.
+ * 'i', world.player_inventory_select, or, if .arg is '0', nothing. Return 1 on
+ * success, 0 on failure.
  */
 static uint8_t try_server_commands(struct Command * command);
 
@@ -107,6 +117,7 @@ static uint8_t try_2args(struct Command * command, char * match,
 static uint8_t try_client_commands(struct Command * command)
 {
     return (   try_0args(command, "map_c", map_center)
+            || try_0args(command, "to_autofocus", toggle_autofocus)
             || try_1args(command, "map_u", map_scroll, '8')
             || try_1args(command, "map_d", map_scroll, '2')
             || try_1args(command, "map_r", map_scroll, '6')
@@ -153,20 +164,71 @@ static uint8_t try_client_commands(struct Command * command)
 
 
 
+static uint8_t set_string_if_char_match(char c, char c_to_match,
+                                        char ** string, char * string_to_set)
+{
+    if (c == c_to_match)
+    {
+        *string = string_to_set;
+        return 1;
+    }
+    return 0;
+}
+
+
+
+static char * build_server_message_with_argument(struct Command * cmd)
+{
+    char * f_name = "build_server_message_with_argument()";
+    uint8_t command_size = strlen(cmd->server_msg);
+    char * arg_str = "";
+    uint8_t arg_size = 0;
+    if ('i' == cmd->arg)
+    {
+        arg_size = 3;
+        arg_str = try_malloc(arg_size + 1, f_name);
+        int test = sprintf(arg_str, "%d",world.player_inventory_select);
+        exit_trouble(test < 0, f_name, "sprintf()");
+    }
+    else if (   set_string_if_char_match(cmd->arg, 'd', &arg_str, "east")
+             || set_string_if_char_match(cmd->arg, 'c', &arg_str, "south-east")
+             || set_string_if_char_match(cmd->arg, 'x', &arg_str, "south-west")
+             || set_string_if_char_match(cmd->arg, 's', &arg_str, "west")
+             || set_string_if_char_match(cmd->arg, 'w', &arg_str, "north-west")
+             || set_string_if_char_match(cmd->arg, 'e', &arg_str, "north-east"))
+    {
+        arg_size = strlen(arg_str);
+    }
+    else
+    {
+        exit_err(1, "Illegal server command argument.");
+    }
+    char * msg = try_malloc(command_size + 1 + arg_size + 1, f_name);
+    int test = sprintf(msg, "%s %s", cmd->server_msg, arg_str);
+    exit_trouble(test < 0, f_name, "sprintf()");
+    if ('i' == cmd->arg)
+    {
+        free(arg_str);
+    }
+    return msg;
+}
+
+
+
 static uint8_t try_server_commands(struct Command * command)
 {
     if (command->server_msg)
     {
-        uint8_t arg = (uint8_t) command->arg;
-        if ('i' == arg)
+        if ('0' == command->arg)
+        {
+            send(command->server_msg);
+        }
+        else
         {
-            arg = world.player_inventory_select;
+            char * msg = build_server_message_with_argument(command);
+            send(msg);
+            free(msg);
         }
-        uint8_t command_size = strlen(command->server_msg);
-        uint8_t arg_size = 3;
-        char msg[command_size + 1 + arg_size + 1];
-        sprintf(msg, "%s %d", command->server_msg, arg);
-        send(msg);
         return 1;
     }
     return 0;