split TrainerMod commands into separate classes (#302)

1 files changed, 72 insertions, 0 deletions

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;
+        }
+    }
+}