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-rw-r--r--src/map/atcommand.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/src/map/atcommand.c b/src/map/atcommand.c
index e9b6732c8..741513ca2 100644
--- a/src/map/atcommand.c
+++ b/src/map/atcommand.c
@@ -52,6 +52,7 @@
#define ACMD_FUNC(x) static int atcommand_ ## x (const int fd, struct map_session_data* sd, const char* command, const char* message)
#define MAX_MSG 1000
+
typedef struct AtCommandInfo AtCommandInfo;
typedef struct AliasInfo AliasInfo;
@@ -79,6 +80,7 @@ static char atcmd_player_name[NAME_LENGTH];
static AtCommandInfo* get_atcommandinfo_byname(const char *name); // @help
static const char* atcommand_checkalias(const char *aliasname); // @help
+static void atcommand_get_suggestions(struct map_session_data* sd, const char *name, bool atcommand); // @help
//-----------------------------------------------------------
// Return the message string of the specified number by [Yor]
@@ -1657,11 +1659,13 @@ ACMD_FUNC(help)
if (!pc_can_use_command(sd, command_name, COMMAND_ATCOMMAND)) {
sprintf(atcmd_output, msg_txt(153), message); // "%s is Unknown Command"
clif_displaymessage(fd, atcmd_output);
+ atcommand_get_suggestions(sd, command_name, true);
return -1;
}
if (!config_setting_lookup_string(help, command_name, &text)) {
clif_displaymessage(fd, "There is no help for this command_name.");
+ atcommand_get_suggestions(sd, command_name, true);
return -1;
}
@@ -8757,6 +8761,81 @@ static const char* atcommand_checkalias(const char *aliasname)
return aliasname;
}
+/// AtCommand suggestion
+static void atcommand_get_suggestions(struct map_session_data* sd, const char *name, bool atcommand)
+{
+ DBIterator* atcommand_iter = db_iterator(atcommand_db);
+ DBIterator* alias_iter = db_iterator(atcommand_alias_db);
+ AtCommandInfo* command_info = NULL;
+ AliasInfo* alias_info = NULL;
+ AtCommandType type;
+ char* suggestions[MAX_SUGGESTIONS];
+ int count = 0;
+
+ if (!battle_config.atcommand_suggestions_enabled)
+ return;
+
+ if (atcommand)
+ type = COMMAND_ATCOMMAND;
+ else
+ type = COMMAND_CHARCOMMAND;
+
+
+ // First match the beginnings of the commands
+ for (command_info = dbi_first(atcommand_iter); dbi_exists(atcommand_iter) && count < MAX_SUGGESTIONS; command_info = dbi_next(atcommand_iter)) {
+ if ( strstr(command_info->command, name) == command_info->command && pc_can_use_command(sd, command_info->command, type) )
+ {
+ suggestions[count] = command_info->command;
+ ++count;
+ }
+ }
+
+ for (alias_info = dbi_first(alias_iter); dbi_exists(alias_iter) && count < MAX_SUGGESTIONS; alias_info = dbi_next(alias_iter)) {
+ if ( strstr(alias_info->alias, name) == alias_info->alias && pc_can_use_command(sd, alias_info->command->command, type) )
+ {
+ suggestions[count] = alias_info->alias;
+ ++count;
+ }
+ }
+
+ // Fill up the space left, with full matches
+ for (command_info = dbi_first(atcommand_iter); dbi_exists(atcommand_iter) && count < MAX_SUGGESTIONS; command_info = dbi_next(atcommand_iter)) {
+ if ( strstr(command_info->command, name) != NULL && pc_can_use_command(sd, command_info->command, type) )
+ {
+ suggestions[count] = command_info->command;
+ ++count;
+ }
+ }
+
+ for (alias_info = dbi_first(alias_iter); dbi_exists(alias_iter) && count < MAX_SUGGESTIONS; alias_info = dbi_next(alias_iter)) {
+ if ( strstr(alias_info->alias, name) != NULL && pc_can_use_command(sd, alias_info->command->command, type) )
+ {
+ suggestions[count] = alias_info->alias;
+ ++count;
+ }
+ }
+
+ if (count > 0)
+ {
+ char buffer[512];
+ int i;
+
+ strcpy(buffer, msg_txt(205));
+ strcat(buffer,"\n");
+
+ for(i=0; i < count; ++i)
+ {
+ strcat(buffer,suggestions[i]);
+ strcat(buffer," ");
+ }
+
+ clif_displaymessage(sd->fd, buffer);
+ }
+
+ dbi_destroy(atcommand_iter);
+ dbi_destroy(alias_iter);
+}
+
/// Executes an at-command.
bool is_atcommand(const int fd, struct map_session_data* sd, const char* message, int type)
{
@@ -8855,6 +8934,7 @@ bool is_atcommand(const int fd, struct map_session_data* sd, const char* message
if( pc_get_group_level(sd) ) { // TODO: remove or replace with proper permission
sprintf(output, msg_txt(153), command); // "%s is Unknown Command."
clif_displaymessage(fd, output);
+ atcommand_get_suggestions(sd, command + 1, *message == atcommand_symbol);
return true;
} else
return false;