1 files changed, 46 insertions, 0 deletions
diff --git a/src/TrainerMod/Framework/Commands/World/SetSeasonCommand.cs b/src/TrainerMod/Framework/Commands/World/SetSeasonCommand.cs
new file mode 100644
index 00000000..96c3d920
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/World/SetSeasonCommand.cs
@@ -0,0 +1,46 @@
+using System.Linq;
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.World
+{
+    /// <summary>A command which sets the current season.</summary>
+    internal class SetSeasonCommand : TrainerCommand
+    {
+        /*********
+        ** Properties
+        *********/
+        /// <summary>The valid season names.</summary>
+        private readonly string[] ValidSeasons = { "winter", "spring", "summer", "fall" };
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public SetSeasonCommand()
+            : base("world_setseason", "Sets the season to the specified value.\n\nUsage: world_setseason <season>\n- season: the target season (one of 'spring', 'summer', 'fall', 'winter').") { }
+
+        /// <summary>Handle the command.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        /// <param name="command">The command name.</param>
+        /// <param name="args">The command arguments.</param>
+        public override void Handle(IMonitor monitor, string command, ArgumentParser args)
+        {
+            // no-argument mode
+            if (!args.Any())
+            {
+                monitor.Log($"The current season is {Game1.currentSeason}. Specify a value to change it.", LogLevel.Info);
+                return;
+            }
+
+            // parse arguments
+            if (!args.TryGet(0, "season", out string season, oneOf: this.ValidSeasons))
+                return;
+
+            // handle
+            Game1.currentSeason = season;
+            monitor.Log($"OK, the date is now {Game1.currentSeason} {Game1.dayOfMonth}.", LogLevel.Info);
+        }
+    }
+}