Create ShowMethod.cs

Author: Elektryk-Andrzej

Code/MethodSystem/Methods/PlayerVariableMethods/ShowMethod.cs

@@ -0,0 +1,50 @@
+using SER.Code.ArgumentSystem.Arguments;
+using SER.Code.ArgumentSystem.BaseArguments;
+using SER.Code.Helpers.Exceptions;
+using SER.Code.Helpers.Extensions;
+using SER.Code.MethodSystem.BaseMethods;
+using SER.Code.MethodSystem.MethodDescriptors;
+using SER.Code.TokenSystem.Tokens.ExpressionTokens;
+using SER.Code.ValueSystem;
+
+namespace SER.Code.MethodSystem.Methods.PlayerVariableMethods;
+
+[UsedImplicitly]
+public class ShowMethod : ReturningMethod<TextValue>, ICanError
+{
+    public override string Description => "Formats provided players into a nice text representation.";
+
+    public string[] ErrorReasons =>
+    [
+        "Provided property returned a value which cannot be displayed using text."
+    ];
+
+    public override Argument[] ExpectedArguments { get; } =
+    [
+        new PlayersArgument("players"),
+        new EnumArgument<PlayerExpressionToken.PlayerProperty>("property")
+        {
+            DefaultValue = new(PlayerExpressionToken.PlayerProperty.Name, "name"),
+            Description = "The property which will be displayed."
+        }
+    ];
+
+    public override void Execute()
+    {
+        var players = Args.GetPlayers("players");
+        var property = Args.GetEnum<PlayerExpressionToken.PlayerProperty>("property");
+
+        if (!PlayerExpressionToken.PropertyInfoMap.TryGetValue(property, out var propInfo) ||
+            propInfo is not { ReturnType: var type, Handler: var handler } ||
+            typeof(LiteralValue).IsAssignableFrom(type)) 
+        {
+            throw new ScriptRuntimeError(this, ErrorReasons[0]);
+        }
+
+        ReturnValue = players
+            .Select(handler)
+            .OfType<LiteralValue>()
+            .Select(lv => lv.StringRep)
+            .JoinStrings(", ");
+    }
+}