split TrainerMod commands into separate classes (#302)

31 files changed, 1665 insertions, 0 deletions

diff --git a/src/TrainerMod/Framework/Commands/ITrainerCommand.cs b/src/TrainerMod/Framework/Commands/ITrainerCommand.cs
new file mode 100644
index 00000000..55f36ceb
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/ITrainerCommand.cs
@@ -0,0 +1,34 @@
+using StardewModdingAPI;
+
+namespace TrainerMod.Framework.Commands
+{
+    /// <summary>A TrainerMod command to register.</summary>
+    internal interface ITrainerCommand
+    {
+        /*********
+        ** Accessors
+        *********/
+        /// <summary>The command name the user must type.</summary>
+        string Name { get; }
+
+        /// <summary>The command description.</summary>
+        string Description { get; }
+
+        /// <summary>Whether the command needs to perform logic when the game updates.</summary>
+        bool NeedsUpdate { get; }
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <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>
+        void Handle(IMonitor monitor, string command, string[] args);
+
+        /// <summary>Perform any logic needed on update tick.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        void Update(IMonitor monitor);
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Other/DebugCommand.cs b/src/TrainerMod/Framework/Commands/Other/DebugCommand.cs
new file mode 100644
index 00000000..ad38d1ba
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Other/DebugCommand.cs
@@ -0,0 +1,33 @@
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.Other
+{
+    /// <summary>A command which sends a debug command to the game.</summary>
+    internal class DebugCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public DebugCommand()
+            : base("debug", "Run one of the game's debug commands; for example, 'debug warp FarmHouse 1 1' warps the player to the farmhouse.") { }
+
+        /// <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, string[] args)
+        {
+            // submit command
+            string debugCommand = string.Join(" ", args);
+            string oldOutput = Game1.debugOutput;
+            Game1.game1.parseDebugInput(debugCommand);
+
+            // show result
+            monitor.Log(Game1.debugOutput != oldOutput
+                ? $"> {Game1.debugOutput}"
+                : "Sent debug command to the game, but there was no output.", LogLevel.Info);
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Other/ShowDataFilesCommand.cs b/src/TrainerMod/Framework/Commands/Other/ShowDataFilesCommand.cs
new file mode 100644
index 00000000..b2985bb1
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Other/ShowDataFilesCommand.cs
@@ -0,0 +1,26 @@
+using System.Diagnostics;
+using StardewModdingAPI;
+
+namespace TrainerMod.Framework.Commands.Other
+{
+    /// <summary>A command which shows the data files.</summary>
+    internal class ShowDataFilesCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public ShowDataFilesCommand()
+            : base("show_data_files", "Opens the folder containing the save and log files.") { }
+
+        /// <summary>Handle the command.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        /// <param name="command">The command name.</param>
+        /// <param name="args">The command arguments.</param>
+        public override void Handle(IMonitor monitor, string command, string[] args)
+        {
+            Process.Start(Constants.DataPath);
+            monitor.Log($"OK, opening {Constants.DataPath}.", LogLevel.Info);
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Other/ShowGameFilesCommand.cs b/src/TrainerMod/Framework/Commands/Other/ShowGameFilesCommand.cs
new file mode 100644
index 00000000..5695ce9a
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Other/ShowGameFilesCommand.cs
@@ -0,0 +1,26 @@
+using System.Diagnostics;
+using StardewModdingAPI;
+
+namespace TrainerMod.Framework.Commands.Other
+{
+    /// <summary>A command which shows the game files.</summary>
+    internal class ShowGameFilesCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public ShowGameFilesCommand()
+            : base("show_game_files", "Opens the game folder.") { }
+
+        /// <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, string[] args)
+        {
+            Process.Start(Constants.ExecutionPath);
+            monitor.Log($"OK, opening {Constants.ExecutionPath}.", LogLevel.Info);
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Player/AddFlooringCommand.cs b/src/TrainerMod/Framework/Commands/Player/AddFlooringCommand.cs
new file mode 100644
index 00000000..57bd39e3
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Player/AddFlooringCommand.cs
@@ -0,0 +1,47 @@
+using System.Linq;
+using StardewModdingAPI;
+using StardewValley;
+using StardewValley.Objects;
+
+namespace TrainerMod.Framework.Commands.Player
+{
+    /// <summary>A command which adds a floor item to the player inventory.</summary>
+    internal class AddFlooringCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public AddFlooringCommand()
+            : base("player_addflooring", "Gives the player a flooring item.\n\nUsage: player_addflooring <flooring>\n- flooring: the flooring ID (ranges from 0 to 39).") { }
+
+        /// <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, string[] args)
+        {
+            // validate
+            if (!args.Any())
+            {
+                this.LogArgumentsInvalid(monitor, command);
+                return;
+            }
+            if (!int.TryParse(args[0], out int floorID))
+            {
+                this.LogArgumentNotInt(monitor, command);
+                return;
+            }
+            if (floorID < 0 || floorID > 39)
+            {
+                monitor.Log("There is no such flooring ID (must be between 0 and 39).", LogLevel.Error);
+                return;
+            }
+
+            // handle
+            Wallpaper wallpaper = new Wallpaper(floorID, isFloor: true);
+            Game1.player.addItemByMenuIfNecessary(wallpaper);
+            monitor.Log($"OK, added flooring {floorID} to your inventory.", LogLevel.Info);
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Player/AddItemCommand.cs b/src/TrainerMod/Framework/Commands/Player/AddItemCommand.cs
new file mode 100644
index 00000000..6d3cf968
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Player/AddItemCommand.cs
@@ -0,0 +1,68 @@
+using System.Linq;
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.Player
+{
+    /// <summary>A command which adds an item to the player inventory.</summary>
+    internal class AddItemCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public AddItemCommand()
+            : base("player_additem", $"Gives the player an item.\n\nUsage: player_additem <item> [count] [quality]\n- item: the item ID (use the 'list_items' command to see a list).\n- count (optional): how many of the item to give.\n- quality (optional): one of {Object.lowQuality} (normal), {Object.medQuality} (silver), {Object.highQuality} (gold), or {Object.bestQuality} (iridium).") { }
+
+        /// <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, string[] args)
+        {
+            // validate
+            if (!args.Any())
+            {
+                this.LogArgumentsInvalid(monitor, command);
+                return;
+            }
+            if (!int.TryParse(args[0], out int itemID))
+            {
+                this.LogUsageError(monitor, "The item ID must be an integer.", command);
+                return;
+            }
+
+            // parse arguments
+            int count = 1;
+            int quality = 0;
+            if (args.Length > 1)
+            {
+                if (!int.TryParse(args[1], out count))
+                {
+                    this.LogUsageError(monitor, "The optional count is invalid.", command);
+                    return;
+                }
+            }
+            if (args.Length > 2)
+            {
+                if (!int.TryParse(args[2], out quality))
+                {
+                    this.LogUsageError(monitor, "The optional quality is invalid.", command);
+                    return;
+                }
+            }
+
+            // spawn item
+            var item = new Object(itemID, count) { quality = quality };
+            if (item.Name == "Error Item")
+            {
+                monitor.Log("There is no such item ID.", LogLevel.Error);
+                return;
+            }
+
+            // add to inventory
+            Game1.player.addItemByMenuIfNecessary(item);
+            monitor.Log($"OK, added {item.Name} to your inventory.", LogLevel.Info);
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Player/AddRingCommand.cs b/src/TrainerMod/Framework/Commands/Player/AddRingCommand.cs
new file mode 100644
index 00000000..d62d8b5b
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Player/AddRingCommand.cs
@@ -0,0 +1,47 @@
+using System.Linq;
+using StardewModdingAPI;
+using StardewValley;
+using StardewValley.Objects;
+
+namespace TrainerMod.Framework.Commands.Player
+{
+    /// <summary>A command which adds a ring to the player inventory.</summary>
+    internal class AddRingCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public AddRingCommand()
+            : base("player_addring", "Gives the player a ring.\n\nUsage: player_addring <item>\n- item: the ring ID (use the 'list_items' command to see a list).") { }
+
+        /// <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, string[] args)
+        {
+            // validate
+            if (!args.Any())
+            {
+                this.LogArgumentsInvalid(monitor, command);
+                return;
+            }
+            if (!int.TryParse(args[0], out int ringID))
+            {
+                monitor.Log("<item> is invalid", LogLevel.Error);
+                return;
+            }
+            if (ringID < Ring.ringLowerIndexRange || ringID > Ring.ringUpperIndexRange)
+            {
+                monitor.Log($"There is no such ring ID (must be between {Ring.ringLowerIndexRange} and {Ring.ringUpperIndexRange}).", LogLevel.Error);
+                return;
+            }
+
+            // handle
+            Ring ring = new Ring(ringID);
+            Game1.player.addItemByMenuIfNecessary(ring);
+            monitor.Log($"OK, added {ring.Name} to your inventory.", LogLevel.Info);
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Player/AddWallpaperCommand.cs b/src/TrainerMod/Framework/Commands/Player/AddWallpaperCommand.cs
new file mode 100644
index 00000000..e02b05a4
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Player/AddWallpaperCommand.cs
@@ -0,0 +1,47 @@
+using System.Linq;
+using StardewModdingAPI;
+using StardewValley;
+using StardewValley.Objects;
+
+namespace TrainerMod.Framework.Commands.Player
+{
+    /// <summary>A command which adds a wallpaper item to the player inventory.</summary>
+    internal class AddWallpaperCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public AddWallpaperCommand()
+            : base("player_addwallpaper", "Gives the player a wallpaper.\n\nUsage: player_addwallpaper <wallpaper>\n- wallpaper: the wallpaper ID (ranges from 0 to 111).") { }
+
+        /// <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, string[] args)
+        {
+            // validate
+            if (!args.Any())
+            {
+                this.LogArgumentsInvalid(monitor, command);
+                return;
+            }
+            if (!int.TryParse(args[0], out int wallpaperID))
+            {
+                this.LogArgumentNotInt(monitor, command);
+                return;
+            }
+            if (wallpaperID < 0 || wallpaperID > 111)
+            {
+                monitor.Log("There is no such wallpaper ID (must be between 0 and 111).", LogLevel.Error);
+                return;
+            }
+
+            // handle
+            Wallpaper wallpaper = new Wallpaper(wallpaperID);
+            Game1.player.addItemByMenuIfNecessary(wallpaper);
+            monitor.Log($"OK, added wallpaper {wallpaperID} to your inventory.", LogLevel.Info);
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Player/AddWeaponCommand.cs b/src/TrainerMod/Framework/Commands/Player/AddWeaponCommand.cs
new file mode 100644
index 00000000..ee94093f
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Player/AddWeaponCommand.cs
@@ -0,0 +1,88 @@
+using System.Collections.Generic;
+using System.Linq;
+using StardewModdingAPI;
+using StardewValley;
+using StardewValley.Tools;
+
+namespace TrainerMod.Framework.Commands.Player
+{
+    /// <summary>A command which adds a weapon to the player inventory.</summary>
+    internal class AddWeaponCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public AddWeaponCommand()
+            : base("player_addweapon", "Gives the player a weapon.\n\nUsage: player_addweapon <item>\n- item: the weapon ID (use the 'list_items' command to see a list).") { }
+
+        /// <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, string[] args)
+        {
+            // validate
+            if (!args.Any())
+            {
+                this.LogArgumentsInvalid(monitor, command);
+                return;
+            }
+            if (!int.TryParse(args[0], out int weaponID))
+            {
+                this.LogUsageError(monitor, "The weapon ID must be an integer.", command);
+                return;
+            }
+
+            // get raw weapon data
+            if (!Game1.content.Load<Dictionary<int, string>>("Data\\weapons").TryGetValue(weaponID, out string data))
+            {
+                monitor.Log("There is no such weapon ID.", LogLevel.Error);
+                return;
+            }
+
+            // get raw weapon type
+            int type;
+            {
+                string[] fields = data.Split('/');
+                string typeStr = fields.Length > 8 ? fields[8] : null;
+                if (!int.TryParse(typeStr, out type))
+                {
+                    monitor.Log("Could not parse the data for the weapon with that ID.", LogLevel.Error);
+                    return;
+                }
+            }
+
+            // get weapon
+            Tool weapon;
+            switch (type)
+            {
+                case MeleeWeapon.stabbingSword:
+                case MeleeWeapon.dagger:
+                case MeleeWeapon.club:
+                case MeleeWeapon.defenseSword:
+                    weapon = new MeleeWeapon(weaponID);
+                    break;
+
+                case 4:
+                    weapon = new Slingshot(weaponID);
+                    break;
+
+                default:
+                    monitor.Log($"The specified weapon has unknown type '{type}' in the game data.", LogLevel.Error);
+                    return;
+            }
+
+            // validate weapon
+            if (weapon.Name == null)
+            {
+                monitor.Log("That weapon doesn't seem to be valid.", LogLevel.Error);
+                return;
+            }
+
+            // add weapon
+            Game1.player.addItemByMenuIfNecessary(weapon);
+            monitor.Log($"OK, added {weapon.Name} to your inventory.", LogLevel.Info);
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Player/ListItemsCommand.cs b/src/TrainerMod/Framework/Commands/Player/ListItemsCommand.cs
new file mode 100644
index 00000000..a1b9aceb
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Player/ListItemsCommand.cs
@@ -0,0 +1,120 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using StardewModdingAPI;
+using StardewValley;
+using StardewValley.Objects;
+using TrainerMod.Framework.ItemData;
+
+namespace TrainerMod.Framework.Commands.Player
+{
+    /// <summary>A command which list items available to spawn.</summary>
+    internal class ListItemsCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public ListItemsCommand()
+            : base("list_items", "Lists and searches items in the game data.\n\nUsage: list_items [search]\n- search (optional): an arbitrary search string to filter by.") { }
+
+        /// <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, string[] args)
+        {
+            var matches = this.GetItems(args).ToArray();
+
+            // show matches
+            string summary = "Searching...\n";
+            if (matches.Any())
+                monitor.Log(summary + this.GetTableString(matches, new[] { "type", "id", "name" }, val => new[] { val.Type.ToString(), val.ID.ToString(), val.Name }), LogLevel.Info);
+            else
+                monitor.Log(summary + "No items found", LogLevel.Info);
+        }
+
+
+        /*********
+        ** Private methods
+        *********/
+        /// <summary>Get all items which can be searched and added to the player's inventory through the console.</summary>
+        /// <param name="searchWords">The search string to find.</param>
+        private IEnumerable<ISearchItem> GetItems(string[] searchWords)
+        {
+            // normalise search term
+            searchWords = searchWords?.Where(word => !string.IsNullOrWhiteSpace(word)).ToArray();
+            if (searchWords?.Any() == false)
+                searchWords = null;
+
+            // find matches
+            return (
+                from item in this.GetItems()
+                let term = $"{item.ID}|{item.Type}|{item.Name}"
+                where searchWords == null || searchWords.All(word => term.IndexOf(word, StringComparison.CurrentCultureIgnoreCase) != -1)
+                select item
+            );
+        }
+
+        /// <summary>Get all items which can be searched and added to the player's inventory through the console.</summary>
+        private IEnumerable<ISearchItem> GetItems()
+        {
+            // objects
+            foreach (int id in Game1.objectInformation.Keys)
+            {
+                ISearchItem obj = id >= Ring.ringLowerIndexRange && id <= Ring.ringUpperIndexRange
+                    ? new SearchableRing(id)
+                    : (ISearchItem)new SearchableObject(id);
+                if (obj.IsValid)
+                    yield return obj;
+            }
+
+            // weapons
+            foreach (int id in Game1.content.Load<Dictionary<int, string>>("Data\\weapons").Keys)
+            {
+                ISearchItem weapon = new SearchableWeapon(id);
+                if (weapon.IsValid)
+                    yield return weapon;
+            }
+        }
+
+        /// <summary>Get an ASCII table for a set of tabular data.</summary>
+        /// <typeparam name="T">The data type.</typeparam>
+        /// <param name="data">The data to display.</param>
+        /// <param name="header">The table header.</param>
+        /// <param name="getRow">Returns a set of fields for a data value.</param>
+        private string GetTableString<T>(IEnumerable<T> data, string[] header, Func<T, string[]> getRow)
+        {
+            // get table data
+            int[] widths = header.Select(p => p.Length).ToArray();
+            string[][] rows = data
+                .Select(item =>
+                {
+                    string[] fields = getRow(item);
+                    if (fields.Length != widths.Length)
+                        throw new InvalidOperationException($"Expected {widths.Length} columns, but found {fields.Length}: {string.Join(", ", fields)}");
+
+                    for (int i = 0; i < fields.Length; i++)
+                        widths[i] = Math.Max(widths[i], fields[i].Length);
+
+                    return fields;
+                })
+                .ToArray();
+
+            // render fields
+            List<string[]> lines = new List<string[]>(rows.Length + 2)
+            {
+                header,
+                header.Select((value, i) => "".PadRight(widths[i], '-')).ToArray()
+            };
+            lines.AddRange(rows);
+
+            return string.Join(
+                Environment.NewLine,
+                lines.Select(line => string.Join(" | ",
+                    line.Select((field, i) => field.PadRight(widths[i], ' ')).ToArray())
+                )
+            );
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Player/SetColorCommand.cs b/src/TrainerMod/Framework/Commands/Player/SetColorCommand.cs
new file mode 100644
index 00000000..00907fba
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Player/SetColorCommand.cs
@@ -0,0 +1,79 @@
+using Microsoft.Xna.Framework;
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.Player
+{
+    /// <summary>A command which edits the color of a player feature.</summary>
+    internal class SetColorCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public SetColorCommand()
+            : base("player_changecolor", "Sets the color of a player feature.\n\nUsage: player_changecolor <target> <color>\n- target: what to change (one of 'hair', 'eyes', or 'pants').\n- color: a color value in RGB format, like (255,255,255).") { }
+
+        /// <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, string[] args)
+        {
+            // validate
+            if (args.Length <= 2)
+            {
+                this.LogArgumentsInvalid(monitor, command);
+                return;
+            }
+            if (!this.TryParseColor(args[1], out Color color))
+            {
+                this.LogUsageError(monitor, "The color should be an RBG value like '255,150,0'.", command);
+                return;
+            }
+
+            // handle
+            switch (args[0])
+            {
+                case "hair":
+                    Game1.player.hairstyleColor = color;
+                    monitor.Log("OK, your hair color is updated.", LogLevel.Info);
+                    break;
+
+                case "eyes":
+                    Game1.player.changeEyeColor(color);
+                    monitor.Log("OK, your eye color is updated.", LogLevel.Info);
+                    break;
+
+                case "pants":
+                    Game1.player.pantsColor = color;
+                    monitor.Log("OK, your pants color is updated.", LogLevel.Info);
+                    break;
+
+                default:
+                    this.LogArgumentsInvalid(monitor, command);
+                    break;
+            }
+        }
+
+
+        /*********
+        ** Private methods
+        *********/
+        /// <summary>Try to parse a color from a string.</summary>
+        /// <param name="input">The input string.</param>
+        /// <param name="color">The color to set.</param>
+        private bool TryParseColor(string input, out Color color)
+        {
+            string[] colorHexes = input.Split(new[] { ',' }, 3);
+            if (int.TryParse(colorHexes[0], out int r) && int.TryParse(colorHexes[1], out int g) && int.TryParse(colorHexes[2], out int b))
+            {
+                color = new Color(r, g, b);
+                return true;
+            }
+
+            color = Color.Transparent;
+            return false;
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Player/SetHealthCommand.cs b/src/TrainerMod/Framework/Commands/Player/SetHealthCommand.cs
new file mode 100644
index 00000000..d3f06459
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Player/SetHealthCommand.cs
@@ -0,0 +1,72 @@
+using System.Linq;
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.Player
+{
+    /// <summary>A command which edits the player's current health.</summary>
+    internal class SetHealthCommand : TrainerCommand
+    {
+        /*********
+        ** Properties
+        *********/
+        /// <summary>Whether to keep the player's health at its maximum.</summary>
+        private bool InfiniteHealth;
+
+
+        /*********
+        ** Accessors
+        *********/
+        /// <summary>Whether the command needs to perform logic when the game updates.</summary>
+        public override bool NeedsUpdate => this.InfiniteHealth;
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public SetHealthCommand()
+            : base("player_sethealth", "Sets the player's health.\n\nUsage: player_sethealth [value]\n- value: an integer amount, or 'inf' for infinite health.") { }
+
+        /// <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, string[] args)
+        {
+            // validate
+            if (!args.Any())
+            {
+                monitor.Log($"You currently have {(this.InfiniteHealth ? "infinite" : Game1.player.health.ToString())} health. Specify a value to change it.", LogLevel.Info);
+                return;
+            }
+
+            // handle
+            string amountStr = args[0];
+            if (amountStr == "inf")
+            {
+                this.InfiniteHealth = true;
+                monitor.Log("OK, you now have infinite health.", LogLevel.Info);
+            }
+            else
+            {
+                this.InfiniteHealth = false;
+                if (int.TryParse(amountStr, out int amount))
+                {
+                    Game1.player.health = amount;
+                    monitor.Log($"OK, you now have {Game1.player.health} health.", LogLevel.Info);
+                }
+                else
+                    this.LogArgumentNotInt(monitor, command);
+            }
+        }
+
+        /// <summary>Perform any logic needed on update tick.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        public override void Update(IMonitor monitor)
+        {
+            if (this.InfiniteHealth)
+                Game1.player.health = Game1.player.maxHealth;
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Player/SetImmunityCommand.cs b/src/TrainerMod/Framework/Commands/Player/SetImmunityCommand.cs
new file mode 100644
index 00000000..ff74f981
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Player/SetImmunityCommand.cs
@@ -0,0 +1,40 @@
+using System.Linq;
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.Player
+{
+    /// <summary>A command which edits the player's current immunity.</summary>
+    internal class SetImmunityCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public SetImmunityCommand()
+            : base("player_setimmunity", "Sets the player's immunity.\n\nUsage: player_setimmunity [value]\n- value: an integer amount.") { }
+
+        /// <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, string[] args)
+        {
+            // validate
+            if (!args.Any())
+            {
+                monitor.Log($"You currently have {Game1.player.immunity} immunity. Specify a value to change it.", LogLevel.Info);
+                return;
+            }
+
+            // handle
+            if (int.TryParse(args[0], out int amount))
+            {
+                Game1.player.immunity = amount;
+                monitor.Log($"OK, you now have {Game1.player.immunity} immunity.", LogLevel.Info);
+            }
+            else
+                this.LogArgumentNotInt(monitor, command);
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Player/SetLevelCommand.cs b/src/TrainerMod/Framework/Commands/Player/SetLevelCommand.cs
new file mode 100644
index 00000000..4982a0b8
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Player/SetLevelCommand.cs
@@ -0,0 +1,73 @@
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.Player
+{
+    /// <summary>A command which edits the player's current level for a skill.</summary>
+    internal class SetLevelCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public SetLevelCommand()
+            : base("player_setlevel", "Sets the player's specified skill to the specified value.\n\nUsage: player_setlevel <skill> <value>\n- skill: the skill to set (one of 'luck', 'mining', 'combat', 'farming', 'fishing', or 'foraging').\n- value: the target level (a number from 1 to 10).") { }
+
+        /// <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, string[] args)
+        {
+            // validate
+            if (args.Length <= 2)
+            {
+                this.LogArgumentsInvalid(monitor, command);
+                return;
+            }
+            if (!int.TryParse(args[1], out int level))
+            {
+                this.LogArgumentNotInt(monitor, command);
+                return;
+            }
+
+            // handle
+            switch (args[0])
+            {
+                case "luck":
+                    Game1.player.LuckLevel = level;
+                    monitor.Log($"OK, your luck skill is now {Game1.player.LuckLevel}.", LogLevel.Info);
+                    break;
+
+                case "mining":
+                    Game1.player.MiningLevel = level;
+                    monitor.Log($"OK, your mining skill is now {Game1.player.MiningLevel}.", LogLevel.Info);
+                    break;
+
+                case "combat":
+                    Game1.player.CombatLevel = level;
+                    monitor.Log($"OK, your combat skill is now {Game1.player.CombatLevel}.", LogLevel.Info);
+                    break;
+
+                case "farming":
+                    Game1.player.FarmingLevel = level;
+                    monitor.Log($"OK, your farming skill is now {Game1.player.FarmingLevel}.", LogLevel.Info);
+                    break;
+
+                case "fishing":
+                    Game1.player.FishingLevel = level;
+                    monitor.Log($"OK, your fishing skill is now {Game1.player.FishingLevel}.", LogLevel.Info);
+                    break;
+
+                case "foraging":
+                    Game1.player.ForagingLevel = level;
+                    monitor.Log($"OK, your foraging skill is now {Game1.player.ForagingLevel}.", LogLevel.Info);
+                    break;
+
+                default:
+                    this.LogUsageError(monitor, "That isn't a valid skill.", command);
+                    break;
+            }
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Player/SetMaxHealthCommand.cs b/src/TrainerMod/Framework/Commands/Player/SetMaxHealthCommand.cs
new file mode 100644
index 00000000..73ba252a
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Player/SetMaxHealthCommand.cs
@@ -0,0 +1,40 @@
+using System.Linq;
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.Player
+{
+    /// <summary>A command which edits the player's maximum health.</summary>
+    internal class SetMaxHealthCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public SetMaxHealthCommand()
+            : base("player_setmaxhealth", "Sets the player's max health.\n\nUsage: player_setmaxhealth [value]\n- value: an integer amount.") { }
+
+        /// <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, string[] args)
+        {
+            // validate
+            if (!args.Any())
+            {
+                monitor.Log($"You currently have {Game1.player.maxHealth} max health. Specify a value to change it.", LogLevel.Info);
+                return;
+            }
+
+            // handle
+            if (int.TryParse(args[0], out int maxHealth))
+            {
+                Game1.player.maxHealth = maxHealth;
+                monitor.Log($"OK, you now have {Game1.player.maxHealth} max health.", LogLevel.Info);
+            }
+            else
+                this.LogArgumentNotInt(monitor, command);
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Player/SetMaxStaminaCommand.cs b/src/TrainerMod/Framework/Commands/Player/SetMaxStaminaCommand.cs
new file mode 100644
index 00000000..c21f6592
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Player/SetMaxStaminaCommand.cs
@@ -0,0 +1,40 @@
+using System.Linq;
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.Player
+{
+    /// <summary>A command which edits the player's maximum stamina.</summary>
+    internal class SetMaxStaminaCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public SetMaxStaminaCommand()
+            : base("player_setmaxstamina", "Sets the player's max stamina.\n\nUsage: player_setmaxstamina [value]\n- value: an integer amount.") { }
+
+        /// <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, string[] args)
+        {
+            // validate
+            if (!args.Any())
+            {
+                monitor.Log($"You currently have {Game1.player.MaxStamina} max stamina. Specify a value to change it.", LogLevel.Info);
+                return;
+            }
+
+            // handle
+            if (int.TryParse(args[0], out int amount))
+            {
+                Game1.player.MaxStamina = amount;
+                monitor.Log($"OK, you now have {Game1.player.MaxStamina} max stamina.", LogLevel.Info);
+            }
+            else
+                this.LogArgumentNotInt(monitor, command);
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Player/SetMoneyCommand.cs b/src/TrainerMod/Framework/Commands/Player/SetMoneyCommand.cs
new file mode 100644
index 00000000..ad74499d
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Player/SetMoneyCommand.cs
@@ -0,0 +1,72 @@
+using System.Linq;
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.Player
+{
+    /// <summary>A command which edits the player's current money.</summary>
+    internal class SetMoneyCommand : TrainerCommand
+    {
+        /*********
+        ** Properties
+        *********/
+        /// <summary>Whether to keep the player's money at a set value.</summary>
+        private bool InfiniteMoney;
+
+
+        /*********
+        ** Accessors
+        *********/
+        /// <summary>Whether the command needs to perform logic when the game updates.</summary>
+        public override bool NeedsUpdate => this.InfiniteMoney;
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public SetMoneyCommand()
+            : base("player_setmoney", "Sets the player's money.\n\nUsage: player_setmoney <value>\n- value: an integer amount, or 'inf' for infinite money.") { }
+
+        /// <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, string[] args)
+        {
+            // validate
+            if (!args.Any())
+            {
+                monitor.Log($"You currently have {(this.InfiniteMoney ? "infinite" : Game1.player.Money.ToString())} gold. Specify a value to change it.", LogLevel.Info);
+                return;
+            }
+
+            // handle
+            string amountStr = args[0];
+            if (amountStr == "inf")
+            {
+                this.InfiniteMoney = true;
+                monitor.Log("OK, you now have infinite money.", LogLevel.Info);
+            }
+            else
+            {
+                this.InfiniteMoney = false;
+                if (int.TryParse(amountStr, out int amount))
+                {
+                    Game1.player.Money = amount;
+                    monitor.Log($"OK, you now have {Game1.player.Money} gold.", LogLevel.Info);
+                }
+                else
+                    this.LogArgumentNotInt(monitor, command);
+            }
+        }
+
+        /// <summary>Perform any logic needed on update tick.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        public override void Update(IMonitor monitor)
+        {
+            if (this.InfiniteMoney)
+                Game1.player.money = 999999;
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Player/SetNameCommand.cs b/src/TrainerMod/Framework/Commands/Player/SetNameCommand.cs
new file mode 100644
index 00000000..8284d882
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Player/SetNameCommand.cs
@@ -0,0 +1,47 @@
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.Player
+{
+    /// <summary>A command which edits the player's name.</summary>
+    internal class SetNameCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public SetNameCommand()
+            : base("player_setname", "Sets the player's name.\n\nUsage: player_setname <target> <name>\n- target: what to rename (one of 'player' or 'farm').\n- name: the new name to set.") { }
+
+        /// <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, string[] args)
+        {
+            // validate
+            if (args.Length <= 1)
+            {
+                monitor.Log($"Your name is currently '{Game1.player.Name}'. Type 'help player_setname' for usage.", LogLevel.Info);
+                return;
+            }
+
+            // handle
+            string target = args[0];
+            switch (target)
+            {
+                case "player":
+                    Game1.player.Name = args[1];
+                    monitor.Log($"OK, your player's name is now {Game1.player.Name}.", LogLevel.Info);
+                    break;
+                case "farm":
+                    Game1.player.farmName = args[1];
+                    monitor.Log($"OK, your farm's name is now {Game1.player.Name}.", LogLevel.Info);
+                    break;
+                default:
+                    this.LogArgumentsInvalid(monitor, command);
+                    break;
+            }
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Player/SetSpeedCommand.cs b/src/TrainerMod/Framework/Commands/Player/SetSpeedCommand.cs
new file mode 100644
index 00000000..a8c05d0c
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Player/SetSpeedCommand.cs
@@ -0,0 +1,40 @@
+using System.Linq;
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.Player
+{
+    /// <summary>A command which edits the player's current added speed.</summary>
+    internal class SetSpeedCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public SetSpeedCommand()
+            : base("player_setspeed", "Sets the player's added speed to the specified value.\n\nUsage: player_setspeed <value>\n- value: an integer amount (0 is normal).") { }
+
+        /// <summary>Handle the command.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        /// <param name="command">The command name.</param>
+        /// <param name="args">The command arguments.</param>
+        public override void Handle(IMonitor monitor, string command, string[] args)
+        {
+            // validate
+            if (!args.Any())
+            {
+                monitor.Log($"You currently have {Game1.player.addedSpeed} added speed. Specify a value to change it.", LogLevel.Info);
+                return;
+            }
+            if (!int.TryParse(args[0], out int addedSpeed))
+            {
+                this.LogArgumentNotInt(monitor, command);
+                return;
+            }
+
+            // handle
+            Game1.player.addedSpeed = addedSpeed;
+            monitor.Log($"OK, your added speed is now {Game1.player.addedSpeed}.", LogLevel.Info);
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Player/SetStaminaCommand.cs b/src/TrainerMod/Framework/Commands/Player/SetStaminaCommand.cs
new file mode 100644
index 00000000..55a55eab
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Player/SetStaminaCommand.cs
@@ -0,0 +1,72 @@
+using System.Linq;
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.Player
+{
+    /// <summary>A command which edits the player's current stamina.</summary>
+    internal class SetStaminaCommand : TrainerCommand
+    {
+        /*********
+        ** Properties
+        *********/
+        /// <summary>Whether to keep the player's stamina at its maximum.</summary>
+        private bool InfiniteStamina;
+
+
+        /*********
+        ** Accessors
+        *********/
+        /// <summary>Whether the command needs to perform logic when the game updates.</summary>
+        public override bool NeedsUpdate => this.InfiniteStamina;
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public SetStaminaCommand()
+            : base("player_setstamina", "Sets the player's stamina.\n\nUsage: player_setstamina [value]\n- value: an integer amount, or 'inf' for infinite stamina.") { }
+
+        /// <summary>Handle the command.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        /// <param name="command">The command name.</param>
+        /// <param name="args">The command arguments.</param>
+        public override void Handle(IMonitor monitor, string command, string[] args)
+        {
+            // validate
+            if (!args.Any())
+            {
+                monitor.Log($"You currently have {(this.InfiniteStamina ? "infinite" : Game1.player.Stamina.ToString())} stamina. Specify a value to change it.", LogLevel.Info);
+                return;
+            }
+
+            // handle
+            string amountStr = args[0];
+            if (amountStr == "inf")
+            {
+                this.InfiniteStamina = true;
+                monitor.Log("OK, you now have infinite stamina.", LogLevel.Info);
+            }
+            else
+            {
+                this.InfiniteStamina = false;
+                if (int.TryParse(amountStr, out int amount))
+                {
+                    Game1.player.Stamina = amount;
+                    monitor.Log($"OK, you now have {Game1.player.Stamina} stamina.", LogLevel.Info);
+                }
+                else
+                    this.LogArgumentNotInt(monitor, command);
+            }
+        }
+
+        /// <summary>Perform any logic needed on update tick.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        public override void Update(IMonitor monitor)
+        {
+            if (this.InfiniteStamina)
+                Game1.player.stamina = Game1.player.MaxStamina;
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Player/SetStyleCommand.cs b/src/TrainerMod/Framework/Commands/Player/SetStyleCommand.cs
new file mode 100644
index 00000000..9ef5f88b
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Player/SetStyleCommand.cs
@@ -0,0 +1,102 @@
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.Player
+{
+    /// <summary>A command which edits a player style.</summary>
+    internal class SetStyleCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public SetStyleCommand()
+            : base("player_changestyle", "Sets the style of a player feature.\n\nUsage: player_changecolor <target> <value>.\n- target: what to change (one of 'hair', 'shirt', 'skin', 'acc', 'shoe', 'swim', or 'gender').\n- value: the integer style ID.") { }
+
+        /// <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, string[] args)
+        {
+            // validate
+            if (args.Length <= 1)
+            {
+                this.LogArgumentsInvalid(monitor, command);
+                return;
+            }
+            if (!int.TryParse(args[1], out int styleID))
+            {
+                this.LogArgumentsInvalid(monitor, command);
+                return;
+            }
+
+            // handle
+            switch (args[0])
+            {
+                case "hair":
+                    Game1.player.changeHairStyle(styleID);
+                    monitor.Log("OK, your hair style is updated.", LogLevel.Info);
+                    break;
+
+                case "shirt":
+                    Game1.player.changeShirt(styleID);
+                    monitor.Log("OK, your shirt style is updated.", LogLevel.Info);
+                    break;
+
+                case "acc":
+                    Game1.player.changeAccessory(styleID);
+                    monitor.Log("OK, your accessory style is updated.", LogLevel.Info);
+                    break;
+
+                case "skin":
+                    Game1.player.changeSkinColor(styleID);
+                    monitor.Log("OK, your skin color is updated.", LogLevel.Info);
+                    break;
+
+                case "shoe":
+                    Game1.player.changeShoeColor(styleID);
+                    monitor.Log("OK, your shoe style is updated.", LogLevel.Info);
+                    break;
+
+                case "swim":
+                    switch (styleID)
+                    {
+                        case 0:
+                            Game1.player.changeOutOfSwimSuit();
+                            monitor.Log("OK, you're no longer in your swimming suit.", LogLevel.Info);
+                            break;
+                        case 1:
+                            Game1.player.changeIntoSwimsuit();
+                            monitor.Log("OK, you're now in your swimming suit.", LogLevel.Info);
+                            break;
+                        default:
+                            this.LogUsageError(monitor, "The swim value should be 0 (no swimming suit) or 1 (swimming suit).", command);
+                            break;
+                    }
+                    break;
+
+                case "gender":
+                    switch (styleID)
+                    {
+                        case 0:
+                            Game1.player.changeGender(true);
+                            monitor.Log("OK, you're now male.", LogLevel.Info);
+                            break;
+                        case 1:
+                            Game1.player.changeGender(false);
+                            monitor.Log("OK, you're now female.", LogLevel.Info);
+                            break;
+                        default:
+                            this.LogUsageError(monitor, "The gender value should be 0 (male) or 1 (female).", command);
+                            break;
+                    }
+                    break;
+
+                default:
+                    this.LogArgumentsInvalid(monitor, command);
+                    break;
+            }
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Saves/LoadCommand.cs b/src/TrainerMod/Framework/Commands/Saves/LoadCommand.cs
new file mode 100644
index 00000000..1a70b54c
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Saves/LoadCommand.cs
@@ -0,0 +1,28 @@
+using StardewModdingAPI;
+using StardewValley;
+using StardewValley.Menus;
+
+namespace TrainerMod.Framework.Commands.Saves
+{
+    /// <summary>A command which shows the load screen.</summary>
+    internal class LoadCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public LoadCommand()
+            : base("load", "Shows the load screen.") { }
+
+        /// <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, string[] args)
+        {
+            monitor.Log("Triggering load menu...", LogLevel.Info);
+            Game1.hasLoadedGame = false;
+            Game1.activeClickableMenu = new LoadGameMenu();
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/Saves/SaveCommand.cs b/src/TrainerMod/Framework/Commands/Saves/SaveCommand.cs
new file mode 100644
index 00000000..8ce9738d
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/Saves/SaveCommand.cs
@@ -0,0 +1,27 @@
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.Saves
+{
+    /// <summary>A command which saves the game.</summary>
+    internal class SaveCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public SaveCommand()
+            : base("save", "Saves the game? Doesn't seem to work.") { }
+
+
+        /// <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, string[] args)
+        {
+            monitor.Log("Saving the game...", LogLevel.Info);
+            SaveGame.Save();
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/TrainerCommand.cs b/src/TrainerMod/Framework/Commands/TrainerCommand.cs
new file mode 100644
index 00000000..1b18b44b
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/TrainerCommand.cs
@@ -0,0 +1,72 @@
+using StardewModdingAPI;
+
+namespace TrainerMod.Framework.Commands
+{
+    /// <summary>The base implementation for a trainer command.</summary>
+    internal abstract class TrainerCommand : ITrainerCommand
+    {
+        /*********
+        ** Accessors
+        *********/
+        /// <summary>The command name the user must type.</summary>
+        public string Name { get; }
+
+        /// <summary>The command description.</summary>
+        public string Description { get; }
+
+        /// <summary>Whether the command needs to perform logic when the game updates.</summary>
+        public virtual bool NeedsUpdate { get; } = false;
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <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 abstract void Handle(IMonitor monitor, string command, string[] args);
+
+        /// <summary>Perform any logic needed on update tick.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        public virtual void Update(IMonitor monitor) { }
+
+
+        /*********
+        ** Protected methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        /// <param name="name">The command name the user must type.</param>
+        /// <param name="description">The command description.</param>
+        protected TrainerCommand(string name, string description)
+        {
+            this.Name = name;
+            this.Description = description;
+        }
+
+        /// <summary>Log an error indicating incorrect usage.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        /// <param name="error">A sentence explaining the problem.</param>
+        /// <param name="command">The name of the command.</param>
+        protected void LogUsageError(IMonitor monitor, string error, string command)
+        {
+            monitor.Log($"{error} Type 'help {command}' for usage.", LogLevel.Error);
+        }
+
+        /// <summary>Log an error indicating a value must be an integer.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        /// <param name="command">The name of the command.</param>
+        protected void LogArgumentNotInt(IMonitor monitor, string command)
+        {
+            this.LogUsageError(monitor, "The value must be a whole number.", command);
+        }
+
+        /// <summary>Log an error indicating a value is invalid.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        /// <param name="command">The name of the command.</param>
+        protected void LogArgumentsInvalid(IMonitor monitor, string command)
+        {
+            this.LogUsageError(monitor, "The arguments are invalid.", command);
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/World/DownMineLevelCommand.cs b/src/TrainerMod/Framework/Commands/World/DownMineLevelCommand.cs
new file mode 100644
index 00000000..2700a0dc
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/World/DownMineLevelCommand.cs
@@ -0,0 +1,28 @@
+using StardewModdingAPI;
+using StardewValley;
+using StardewValley.Locations;
+
+namespace TrainerMod.Framework.Commands.World
+{
+    /// <summary>A command which moves the player to the next mine level.</summary>
+    internal class DownMineLevelCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public DownMineLevelCommand()
+            : base("world_downminelevel", "Goes down one mine level.") { }
+
+        /// <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, string[] args)
+        {
+            int level = (Game1.currentLocation as MineShaft)?.mineLevel ?? 0;
+            monitor.Log($"OK, warping you to mine level {level + 1}.", LogLevel.Info);
+            Game1.enterMine(false, level + 1, "");
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/World/FreezeTimeCommand.cs b/src/TrainerMod/Framework/Commands/World/FreezeTimeCommand.cs
new file mode 100644
index 00000000..89cd68cb
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/World/FreezeTimeCommand.cs
@@ -0,0 +1,72 @@
+using System.Linq;
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.World
+{
+    /// <summary>A command which freezes the current time.</summary>
+    internal class FreezeTimeCommand : TrainerCommand
+    {
+        /*********
+        ** Properties
+        *********/
+        /// <summary>The time of day at which to freeze time.</summary>
+        internal static int FrozenTime;
+
+        /// <summary>Whether to freeze time.</summary>
+        private bool FreezeTime;
+
+
+        /*********
+        ** Accessors
+        *********/
+        /// <summary>Whether the command needs to perform logic when the game updates.</summary>
+        public override bool NeedsUpdate => this.FreezeTime;
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public FreezeTimeCommand()
+            : base("world_freezetime", "Freezes or resumes time.\n\nUsage: world_freezetime [value]\n- value: one of 0 (resume), 1 (freeze), or blank (toggle).") { }
+
+        /// <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, string[] args)
+        {
+            if (args.Any())
+            {
+                if (int.TryParse(args[0], out int value))
+                {
+                    if (value == 0 || value == 1)
+                    {
+                        this.FreezeTime = value == 1;
+                        FreezeTimeCommand.FrozenTime = Game1.timeOfDay;
+                        monitor.Log($"OK, time is now {(this.FreezeTime ? "frozen" : "resumed")}.", LogLevel.Info);
+                    }
+                    else
+                        this.LogUsageError(monitor, "The value should be 0 (not frozen), 1 (frozen), or empty (toggle).", command);
+                }
+                else
+                    this.LogArgumentNotInt(monitor, command);
+            }
+            else
+            {
+                this.FreezeTime = !this.FreezeTime;
+                FreezeTimeCommand.FrozenTime = Game1.timeOfDay;
+                monitor.Log($"OK, time is now {(this.FreezeTime ? "frozen" : "resumed")}.", LogLevel.Info);
+            }
+        }
+
+        /// <summary>Perform any logic needed on update tick.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        public override void Update(IMonitor monitor)
+        {
+            if (this.FreezeTime)
+                Game1.timeOfDay = FreezeTimeCommand.FrozenTime;
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/World/SetDayCommand.cs b/src/TrainerMod/Framework/Commands/World/SetDayCommand.cs
new file mode 100644
index 00000000..e47b76a7
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/World/SetDayCommand.cs
@@ -0,0 +1,45 @@
+using System.Linq;
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.World
+{
+    /// <summary>A command which sets the current day.</summary>
+    internal class SetDayCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public SetDayCommand()
+            : base("world_setday", "Sets the day to the specified value.\n\nUsage: world_setday <value>.\n- value: the target day (a number from 1 to 28).") { }
+
+        /// <summary>Handle the command.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        /// <param name="command">The command name.</param>
+        /// <param name="args">The command arguments.</param>
+        public override void Handle(IMonitor monitor, string command, string[] args)
+        {
+            // validate
+            if (!args.Any())
+            {
+                monitor.Log($"The current date is {Game1.currentSeason} {Game1.dayOfMonth}. Specify a value to change the day.", LogLevel.Info);
+                return;
+            }
+            if (!int.TryParse(args[0], out int day))
+            {
+                this.LogArgumentNotInt(monitor, command);
+                return;
+            }
+            if (day > 28 || day <= 0)
+            {
+                this.LogUsageError(monitor, "That isn't a valid day.", command);
+                return;
+            }
+
+            // handle
+            Game1.dayOfMonth = day;
+            monitor.Log($"OK, the date is now {Game1.currentSeason} {Game1.dayOfMonth}.", LogLevel.Info);
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/World/SetMineLevelCommand.cs b/src/TrainerMod/Framework/Commands/World/SetMineLevelCommand.cs
new file mode 100644
index 00000000..bfcc566f
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/World/SetMineLevelCommand.cs
@@ -0,0 +1,42 @@
+using System;
+using System.Linq;
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.World
+{
+    /// <summary>A command which moves the player to the given mine level.</summary>
+    internal class SetMineLevelCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public SetMineLevelCommand()
+            : base("world_setminelevel", "Sets the mine level?\n\nUsage: world_setminelevel <value>\n- value: The target level (a number starting at 1).") { }
+
+        /// <summary>Handle the command.</summary>
+        /// <param name="monitor">Writes messages to the console and log file.</param>
+        /// <param name="command">The command name.</param>
+        /// <param name="args">The command arguments.</param>
+        public override void Handle(IMonitor monitor, string command, string[] args)
+        {
+            // validate
+            if (!args.Any())
+            {
+                this.LogArgumentsInvalid(monitor, command);
+                return;
+            }
+            if (!int.TryParse(args[0], out int level))
+            {
+                this.LogArgumentNotInt(monitor, command);
+                return;
+            }
+
+            // handle
+            level = Math.Max(1, level);
+            monitor.Log($"OK, warping you to mine level {level}.", LogLevel.Info);
+            Game1.enterMine(true, level, "");
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/World/SetSeasonCommand.cs b/src/TrainerMod/Framework/Commands/World/SetSeasonCommand.cs
new file mode 100644
index 00000000..d60f8601
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/World/SetSeasonCommand.cs
@@ -0,0 +1,47 @@
+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, string[] args)
+        {
+            // validate
+            if (!args.Any())
+            {
+                monitor.Log($"The current season is {Game1.currentSeason}. Specify a value to change it.", LogLevel.Info);
+                return;
+            }
+            if (!this.ValidSeasons.Contains(args[0]))
+            {
+                this.LogUsageError(monitor, "That isn't a valid season name.", command);
+                return;
+            }
+
+            // handle
+            Game1.currentSeason = args[0];
+            monitor.Log($"OK, the date is now {Game1.currentSeason} {Game1.dayOfMonth}.", LogLevel.Info);
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/World/SetTimeCommand.cs b/src/TrainerMod/Framework/Commands/World/SetTimeCommand.cs
new file mode 100644
index 00000000..4ecff485
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/World/SetTimeCommand.cs
@@ -0,0 +1,46 @@
+using System.Linq;
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.World
+{
+    /// <summary>A command which sets the current time.</summary>
+    internal class SetTimeCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public SetTimeCommand()
+            : base("world_settime", "Sets the time to the specified value.\n\nUsage: world_settime <value>\n- value: the target time in military time (like 0600 for 6am and 1800 for 6pm).") { }
+
+        /// <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, string[] args)
+        {
+            // validate
+            if (!args.Any())
+            {
+                monitor.Log($"The current time is {Game1.timeOfDay}. Specify a value to change it.", LogLevel.Info);
+                return;
+            }
+            if (!int.TryParse(args[0], out int time))
+            {
+                this.LogArgumentNotInt(monitor, command);
+                return;
+            }
+            if (time > 2600 || time < 600)
+            {
+                this.LogUsageError(monitor, "That isn't a valid time.", command);
+                return;
+            }
+
+            // handle
+            Game1.timeOfDay = time;
+            FreezeTimeCommand.FrozenTime = Game1.timeOfDay;
+            monitor.Log($"OK, the time is now {Game1.timeOfDay.ToString().PadLeft(4, '0')}.", LogLevel.Info);
+        }
+    }
+}
diff --git a/src/TrainerMod/Framework/Commands/World/SetYearCommand.cs b/src/TrainerMod/Framework/Commands/World/SetYearCommand.cs
new file mode 100644
index 00000000..6b2b0d93
--- /dev/null
+++ b/src/TrainerMod/Framework/Commands/World/SetYearCommand.cs
@@ -0,0 +1,45 @@
+using System.Linq;
+using StardewModdingAPI;
+using StardewValley;
+
+namespace TrainerMod.Framework.Commands.World
+{
+    /// <summary>A command which sets the current year.</summary>
+    internal class SetYearCommand : TrainerCommand
+    {
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        public SetYearCommand()
+            : base("world_setyear", "Sets the year to the specified value.\n\nUsage: world_setyear <year>\n- year: the target year (a number starting from 1).") { }
+
+        /// <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, string[] args)
+        {
+            // validate
+            if (!args.Any())
+            {
+                monitor.Log($"The current year is {Game1.year}. Specify a value to change the year.", LogLevel.Info);
+                return;
+            }
+            if (!int.TryParse(args[0], out int year))
+            {
+                this.LogArgumentNotInt(monitor, command);
+                return;
+            }
+            if (year < 1)
+            {
+                this.LogUsageError(monitor, "That isn't a valid year.", command);
+                return;
+            }
+
+            // handle
+            Game1.year = year;
+            monitor.Log($"OK, the year is now {Game1.year}.", LogLevel.Info);
+        }
+    }
+}