Add game setup script handler
This will allow setting up arbitrary test cases when writing test scripts
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@ -32,21 +32,21 @@ public class ReplScriptHandler : IScriptHandler
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case "new" when args.Length == 1:
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Console.WriteLine("usage:");
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Console.WriteLine(" new blank: standard map, no units");
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Console.WriteLine(" new custom: standard map, declare units");
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Console.WriteLine(" new standard: standard map, standard units");
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break;
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case "new" when args[1] == "blank":
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case "new" when args[1] == "custom":
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var world = MultiversalDiplomacy.Model.World.WithStandardMap();
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var handler = new GameScriptHandler(world);
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var setupHandler = new SetupScriptHandler(world);
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Console.WriteLine("Created an empty game");
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return handler;
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return setupHandler;
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case "new" when args[1] == "standard":
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world = GameController.InitializeWorld();
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handler = new GameScriptHandler(world);
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var gameHandler = new GameScriptHandler(world);
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Console.WriteLine("Created a standard game");
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return handler;
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return gameHandler;
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default:
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Console.WriteLine("Unrecognized command");
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@ -0,0 +1,135 @@
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using MultiversalDiplomacy.Model;
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namespace MultiversalDiplomacy.Script;
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/// <summary>
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/// A script handler for interacting with a loaded game.
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/// </summary>
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public class SetupScriptHandler : IScriptHandler
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{
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public SetupScriptHandler(World world)
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{
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World = world;
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}
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public string Prompt => "5dp> ";
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public World World { get; set; }
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public IScriptHandler? HandleInput(string input)
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{
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var args = input.Split(' ', StringSplitOptions.RemoveEmptyEntries);
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if (args.Length == 0)
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{
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return new GameScriptHandler(World);
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}
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var command = args[0];
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switch (command)
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{
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case "help":
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case "?":
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Console.WriteLine("commands:");
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Console.WriteLine(" unit: add a unit to the map");
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Console.WriteLine(" list: list things in a game category");
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Console.WriteLine(" enter a blank line to complete setup");
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break;
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case "list" when args.Length == 1:
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Console.WriteLine("usage:");
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Console.WriteLine(" list powers: the powers in the game");
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Console.WriteLine(" list units: units created so far");
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break;
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case "list" when args[1] == "powers":
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Console.WriteLine("Powers:");
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foreach (Power power in World.Powers)
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{
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Console.WriteLine($" {power.Name}");
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}
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break;
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case "list" when args[1] == "units":
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Console.WriteLine("Units:");
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foreach (Unit unit in World.Units)
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{
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Console.WriteLine($" {unit}");
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}
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break;
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case "unit" when args.Length < 4:
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Console.WriteLine("usage: unit [power] [type] [province]");
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break;
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case "unit":
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ParseUnit(args);
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break;
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default:
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Console.WriteLine("Unrecognized command");
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break;
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}
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return this;
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}
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private void ParseUnit(string[] args)
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{
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// Parse the power name by substring matching.
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string powerArg = args[1].ToLower();
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var matchingPowers = World.Powers.Where(p => p.Name.ToLower().StartsWith(powerArg));
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if (matchingPowers.Count() < 1)
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{
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Console.WriteLine($"No power named \"{args[1]}\"");
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return;
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}
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if (matchingPowers.Count() > 1)
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{
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Console.WriteLine($"Ambiguous power \"{args[1]}\"");
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return;
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}
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Power power = matchingPowers.First();
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// Parse the unit type by substring matching.
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string typeArg = args[2].ToLower();
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var matchingTypes = Enum.GetNames<UnitType>().Where(t => t.ToLower().StartsWith(typeArg));
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if (matchingTypes.Count() < 1)
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{
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Console.WriteLine($"No unit type \"{args[2]}\"");
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return;
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}
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if (matchingTypes.Count() > 1)
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{
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Console.WriteLine($"Ambiguous unit type \"{args[2]}\"");
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return;
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}
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UnitType type = (UnitType)Enum.Parse(typeof(UnitType), matchingTypes.First());
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// Parse the province by matching the province name or one of its abbreviations,
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// allowing location specifications separated by a forward slash, e.g. spa/nc.
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string provinceArg = args[3].ToLower();
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var matchingProvs = World.Provinces.Where(pr
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=> pr.Abbreviations.Any(abv => abv.ToLower() == provinceArg)
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|| pr.Name.ToLower() == provinceArg);
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if (matchingProvs.Count() < 1)
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{
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Console.WriteLine($"No province matches \"{args[3]}\"");
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return;
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}
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if (matchingTypes.Count() > 1)
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{
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Console.WriteLine($"Ambiguous province \"{args[3]}\"");
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return;
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}
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// TODO: this does not support multi-location provinces correctly
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Province province = matchingProvs.First();
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Location location = province.Locations.First(loc
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=> type == UnitType.Army && loc.Type == LocationType.Land
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|| type == UnitType.Fleet && loc.Type == LocationType.Water);
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Unit unit = Unit.Build(location, World.RootSeason, power, type);
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World = World.Update(units: World.Units.Append(unit));
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Console.WriteLine($"Created unit {unit}");
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}
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}
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