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@@ -0,0 +1,216 @@ +.Dd November 14, 2021 +.Dt YWALK 1 +.Os +.Sh NAME +.Nm ywalk +.Nd a fast-travel companion for The Elder Scrolls III: Morrowind +.Sh SYNOPSIS +.Nm +.Op Fl T +.Op Fl m Ar modes +.Op Fl M Ar modes +.Op Fl P Ar place +.Op Fl w Ar weighting_mode +.Op Ar place ... +.Nm +.Op Fl h +.Sh DESCRIPTION +.Nm +is a fast-travel companion for The Elder Scrolls III: Morrowind. +It can print out fast-travel information for a given place, or calculate +the quickest fast-travel route between a set of places. +.Pp +Place names are as they appear in the game, for example +.Dq Sadrith Mora +or +.Dq Ald'ruhn . +.Pp +If no +.Ar place +is given, +.Nm +lists all places in its database. +If only one +.Ar place +is given, the program will print out direct connections to and from that +place. +Additionally, a reachability map is printed, showing how easy it is to +travel from the given place to any other on the map. +.Pp +If two or more +.Ar places +are given, +.Nm +will calculate the best route through all of them. +.Pp +The options are as follows: +.Bl -tag -width Ds +.It Fl h +Shows the integrated help page and exits. +.It Fl m Ar modes +Allows only the use of the given modes of transport, separated by +commas. +The modes of transport are as follows: +.Pp +.TS +tab(/); +l |l |l +lb |l |l. +Value/Name/Notes += +almsivi/Almsivi Intervention/ +boat/Boat/ +caravan/Caravan/Only in Tamriel Rebuilt +divine/Divine Intervention/ +foot/Walking/Used to access Imperial Forts +guide/Guild Guide/ +propylon/Propylon Chambers/Includes the Master Index +recall/Recall/ +river_strider/River Strider/Only in Tamriel Rebuilt +silt_strider/Silt Strider/ +.TE +.It Fl M Ar modes +Avoids the use of the given modes of transport, separated by commas. +.It Fl P Ar place +Avoids traveling through the given place. +This option can be given multiple times. +.It Fl T +Avoids using modes of travel that are based on teleportation. +Specifically this excludes the Guild Guide, any Propylon-based travel, +and the Recall and Intervention spells. +This mode is useful if +.Nm +should find a path that is suitable for escort missions. +.It Fl w Ar weighting_method +Uses the given weighting method when determining the best path. +The weighting methods are as follows: +.Bl -tag -width Ds +.It Sy least-hop +Optimizes for the smallest number of hops between places. +.It Sy least-time +Optimizes for the quickest journey measured by in-game hours. +.El +.Pp +This option overrides any method given in the configuration file. +.El +.Sh CONFIGURATION +Configuration is done using a configuration file. +The file format consists of key-value pairs collected in groups: +.Bd -literal -offset indent +[misc] +data = tr-travels +recall = Tel Uvirith +.Ed +.Pp +The options for the +.Em misc +group are as follows: +.Bl -tag -width Ds +.It Sy data +The base name of the data file to use when building the travel network. +See +.Sx DATA FILES +for more information on the data file format and location. +.Pp +The default installation includes the following data files: +.Bl -tag -width Ds -offset indent +.It Sy goty +Definitions for the vanilla Game of the Year edition of Morrowind. +.It Sy tr-travels +Definitions for the Game of the Year edition of Morrowind including +Tamriel Rebuilt's +.Sy TR_Travels +plugin. +.El +.Pp +The default is +.Sy goty . +.It Sy recall +Specifies which place is accessible through the Recall spell. +This should be one of the places defined in the data file. +.Pp +By default no Recall destination is set. +.It Sy weighting_method +Specifies which weighting method to use. +See the +.Fl w +option for details. +.Pp +The default is +.Sy least-time . +.El +.Sh DATA FILES +.Nm +constructs its travel network by reading connection definitions from a +text file. +A connection definition consists of the origin and destination place, +the mode of transport, and the amount of in-game hours needed to make +the journey. +.Pp +The first line of a data file defines the column names. +Values are separated by the tab character. +.Nm +expects the following column names to be available: +.Bl -tag -width Ds +.It Sy Origin +The origin of a connection. +.It Sy Destination +The destination of a connection. +.It Sy Mode +The mode of transport, given by its full name. +.It Sy Time +The amount of in-game hours needed to complete the journey. +.El +.Pp +The following lines are the connection definitions, with values +separated by the tab character. +.Sh FILES +.Bl -tag -width Ds +.It Pa $XDG_CONFIG_HOME/ywalk/config +The configuration file for +.Nm . +.It Pa $XDG_DATA_HOME/ywalk +The base directory for data files making up the travel network. +.El +.Pp +.Nm +adheres to the XDG Base Directory Specification. +.Pp +If $XDG_CONFIG_HOME is unset or empty, it will default to +.Pa ~/.config . +.Pp +If $XDG_DATA_HOME is unset or empty, it will default to +.Pa ~/.local/share . +.Sh EXAMPLES +To print information about travel options in Vivec: +.Pp +.Dl ywalk Vivec | less +.Pp +To print the shortest path between Vivec and Gnisis: +.Pp +.Dl ywalk Vivec Gnisis +.Pp +To exclude the use of Almsivi and Divine intervention: +.Pp +.Dl ywalk -M almsivi,divine Vivec Gnisis +.Pp +To exclude any teleportation-based transport: +.Pp +.Dl ywalk -T Vivec Gnisis +.Pp +To add an intermediate stop in Vos: +.Pp +.Dl ywalk -T Vivec Vos Gnisis +.Pp +To avoid Ebonheart on the way: +.Pp +.Dl ywalk -T -P Ebonheart Vivec Vos Gnisis +.Pp +To make sure to use the least amount of hops: +.Pp +.Dl ywalk -T -P Ebonheart -w least-hop Vivec Vos Gnisis +.Sh AUTHORS +.An -nosplit +.Nm +was written by +.An Wolfgang Müller Aq Mt wolf@oriole.systems |