feat: Add chest finder ESP

src/TerraSharp/Core/Hotkeys.cs

@@ -76,6 +76,7 @@ public static class Hotkeys
         Toggle("Visuals", "Shine", "Shine", () => Settings.Shine, v => Settings.Shine = v),
         Toggle("Visuals", "FullBright", "Full Bright", () => Settings.FullBright, v => Settings.FullBright = v),
         Toggle("Visuals", "ExtendedZoom", "Extended Zoom", () => Settings.ExtendedZoom, v => Settings.ExtendedZoom = v),
+        Toggle("Visuals", "ChestFinder", "Chest Finder", () => Settings.EspChests, v => Settings.EspChests = v),
 
         Toggle("World", "FreezeTime", "Freeze Time", () => Settings.FreezeTime, v => Settings.FreezeTime = v),
         Toggle("World", "SpawnRate", "Spawn Rate", () => Settings.SpawnRateBoost, v => Settings.SpawnRateBoost = v),

src/TerraSharp/Core/Settings.Json.cs

@@ -101,6 +101,9 @@ public static partial class Settings
         [nameof(ColProjFriendly)] = "Esp.FriendlyProjectiles.Color",
         [nameof(EspWaypoints)] = "Esp.Waypoints.Enabled",
         [nameof(ColWaypoint)] = "Esp.Waypoints.Color",
+        [nameof(EspChests)] = "Esp.Chests.Enabled",
+        [nameof(ColChests)] = "Esp.Chests.Color",
+        [nameof(EspChestsListed)] = "Esp.Chests.OnlyListed",
 
         [nameof(DamageMelee)] = "DamageNumbers.Melee.Enabled",
         [nameof(ColDamageMelee)] = "DamageNumbers.Melee.Color",
@@ -128,7 +131,7 @@ public static partial class Settings
         [nameof(LogBallistics)] = "Ballistics.Log",
     };
 
-    static readonly string[] ListPaths = ["Items.AutoSell.Items"];
+    static readonly string[] ListPaths = ["Items.AutoSell.Items", "Esp.Chests.Items"];
 
     static void SetValue(Dictionary<string, object> document, string path, object value)
     {

src/TerraSharp/Core/Settings.cs

@@ -43,10 +43,11 @@ public static partial class Settings
     public static bool AutoFish, AutoRecast = true, FishEnemies, Sonar;
 
     public static bool Esp, EspNames = true, EspHealth = true, EspHealthText, EspDistance, EspLines, EspProjPath = true;
-    public static bool EspLocal, EspPlayers = true, EspHostile = true, EspCritters, EspTown, EspBossRainbow = true, EspBossCursor = true, EspItems, EspProjHostile, EspProjFriendly, EspWaypoints = true;
+    public static bool EspLocal, EspPlayers = true, EspHostile = true, EspCritters, EspTown, EspBossRainbow = true, EspBossCursor = true, EspItems, EspProjHostile, EspProjFriendly, EspWaypoints = true, EspChests, EspChestsListed;
+    public static readonly HashSet<int> ChestList = [];
     public static EspBoxStyle EspStyle;
     public static float EspThickness = 1f, EspMaxDistance; // tiles, 0 = unlimited
-    public static Color ColLocal = Color.White, ColPlayers = new(70, 200, 255), ColHostile = new(235, 60, 60), ColCritters = new(200, 170, 120), ColTown = new(80, 220, 110), ColBoss = new(255, 120, 40), ColItems = new(255, 210, 70), ColProjHostile = new(255, 80, 200), ColProjFriendly = new(120, 160, 255), ColWaypoint = new(220, 90, 255);
+    public static Color ColLocal = Color.White, ColPlayers = new(70, 200, 255), ColHostile = new(235, 60, 60), ColCritters = new(200, 170, 120), ColTown = new(80, 220, 110), ColBoss = new(255, 120, 40), ColItems = new(255, 210, 70), ColProjHostile = new(255, 80, 200), ColProjFriendly = new(120, 160, 255), ColWaypoint = new(220, 90, 255), ColChests = new(240, 170, 60);
     public static bool DamageMelee, DamageRanged, DamageMagic, DamageSummon;
     public static Color ColDamageMelee = new(255, 110, 60), ColDamageRanged = new(120, 230, 90), ColDamageMagic = new(90, 150, 255), ColDamageSummon = new(200, 110, 255);
     public static bool Spelunker, Hunter, Shine, NightOwl, DangerSense, BiomeSight, FullBright, ExtendedZoom;
@@ -97,6 +98,7 @@ public static partial class Settings
         document["Binds"] = binds;
 
         SetValue(document, ListPaths[0], SortedList(SellList));
+        SetValue(document, ListPaths[1], SortedList(ChestList));
 
         var windows = new Dictionary<string, int[]>();
         foreach (Window window in WindowManager.All)
@@ -128,6 +130,7 @@ public static partial class Settings
                     TryLoad(setting.Value, () => Apply(setting.Key, Convert.ToString(value, CultureInfo.InvariantCulture) ?? ""));
 
             LoadList(document, ListPaths[0], SellList);
+            LoadList(document, ListPaths[1], ChestList);
 
             foreach (KeyValuePair<string, object> bind in Section(document, "Binds"))
                 TryLoad("Binds." + bind.Key, () => Binds[bind.Key] = (Keys)Enum.Parse(typeof(Keys), (string)bind.Value));
@@ -231,6 +234,7 @@ public static partial class Settings
         foreach (KeyValuePair<string, object> pair in Defaults)
             typeof(Settings).GetField(pair.Key)!.SetValue(null, pair.Value);
         SellList.Clear();
+        ChestList.Clear();
     }
 
     public static string Hex(Color color) => $"{color.R:X2}{color.G:X2}{color.B:X2}{color.A:X2}";

src/TerraSharp/UI/MainWindow.Pages.cs

@@ -171,6 +171,15 @@ public sealed partial class MainWindow
         Group("Targets");
         Toggle("Boss cursor", ref Settings.EspBossCursor);
         ToggleColor("Bosses (Rainbow)", ref Settings.EspBossRainbow, ref Settings.ColBoss, nameof(Settings.ColBoss));
+        ToggleColor("Chests", ref Settings.EspChests, ref Settings.ColChests, nameof(Settings.ColChests));
+        if (Settings.EspChests)
+            Sub(() =>
+            {
+                if (Toggle("Only with listed items", ref Settings.EspChestsListed))
+                    Note($"{Settings.ChestList.Count} items listed. Multiplayer: only opened chests.");
+                if (Buttons(WindowManager.ChestList.Open ? "Close Item List" : "Edit Item List") == 0)
+                    WindowManager.Toggle(WindowManager.ChestList);
+            });
         ToggleColor("Critters", ref Settings.EspCritters, ref Settings.ColCritters, nameof(Settings.ColCritters));
         ToggleColor("Friendly projectiles", ref Settings.EspProjFriendly, ref Settings.ColProjFriendly, nameof(Settings.ColProjFriendly));
         ToggleColor("Ground items", ref Settings.EspItems, ref Settings.ColItems, nameof(Settings.ColItems));

src/TerraSharp/UI/MainWindow.Tooltips.cs

@@ -59,6 +59,8 @@ public sealed partial class MainWindow
         ["Biome Sight"] = "Makes Corruption, Crimson and Hallow blocks glow.",
         ["Full Bright"] = "Lights everything at full brightness.",
         ["Extended Zoom"] = "Zoom in up to 8x and out until the edge of what the game draws.",
+        ["Chests"] = "Marks chests. Their contents can be filtered with an item list.",
+        ["Only with listed items"] = "Only marks chests holding an item from the list.",
         ["Map Teleport"] = "Right-click the fullscreen map to teleport there.",
         ["Reveal Map"] = "Reveals the whole map. Multiplayer only reveals areas the server has sent.",
         ["Full Heal"] = "Refills health and mana.",

src/TerraSharp/UI/WindowManager.cs

@@ -16,11 +16,12 @@ public static class WindowManager
     public static readonly NpcBrowser Npcs = new();
     public static readonly ItemEditor Editor = new();
     public static readonly ItemPicker SellList = new("sellList", "Auto Sell List", new Vector2(680, 130), Settings.SellList);
+    public static readonly ItemPicker ChestList = new("chestList", "Chest Finder Items", new Vector2(700, 140), Settings.ChestList);
 
     const int TitleHeight = 40;
     const int MaxInputLength = 40;
 
-    static readonly List<Window> Stack = [Items, Buffs, Npcs, Editor, SellList, Menu];
+    static readonly List<Window> Stack = [Items, Buffs, Npcs, Editor, SellList, ChestList, Menu];
     static Window? _dragging;
     static Vector2 _dragOffset;
 

src/TerraSharp/Visuals/Esp.cs

@@ -36,6 +36,8 @@ public static class Esp
         DrawNpcs(spriteBatch);
         if (Settings.EspItems)
             DrawItems(spriteBatch);
+        if (Settings.EspChests)
+            DrawChests(spriteBatch);
         if (Settings.EspWaypoints)
             foreach (Waypoint waypoint in Waypoints.Current)
                 Box(spriteBatch, waypoint.Position, _player.width, _player.height, Premultiplied(Settings.ColWaypoint), waypoint.Name, -1, -1, true, true);
@@ -156,6 +158,44 @@ public static class Esp
         }
     }
 
+    // Multiplayer clients only know the contents of chests they have opened.
+    static void DrawChests(SpriteBatch spriteBatch)
+    {
+        Color color = Premultiplied(Settings.ColChests);
+        for (int i = 0; i < Main.maxChests; i++)
+        {
+            Chest? chest = Main.chest[i];
+            if (chest is not null && ChestLabel(chest) is { } label)
+                Box(spriteBatch, new Vector2(chest.x * 16, chest.y * 16), 32, 32, color, label, -1, -1, true, true);
+        }
+    }
+
+    static string? ChestLabel(Chest chest)
+    {
+        string name = string.IsNullOrEmpty(chest.name) ? "Chest" : chest.name;
+        if (!Settings.EspChestsListed)
+            return name;
+        if (chest.item is null)
+            return null;
+
+        Item? first = null;
+        int matches = 0;
+        foreach (Item? item in chest.item)
+        {
+            if (item is null || item.type == 0 || !Settings.ChestList.Contains(item.type))
+                continue;
+
+            first ??= item;
+            matches++;
+        }
+
+        if (first is null)
+            return null;
+
+        string found = first.stack > 1 ? $"{first.Name} x{first.stack}" : first.Name;
+        return matches > 1 ? $"{name}: {found} +{matches - 1}" : $"{name}: {found}";
+    }
+
     // Anchors and scale match Main.DrawInterface_14_EntityHealthBars.
     static (Vector2 Position, float Scale) NpcBar(NPC npc)
     {