initial implementation

Items/GlobalItem.cs

@@ -0,0 +1,38 @@
+using MagicStorage.Components;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Terraria;
+using Terraria.DataStructures;
+using Terraria.Localization;
+using Terraria.ModLoader;
+
+namespace MagicStorageVoidBag.Items {
+    internal class GlobalItem : Terraria.ModLoader.GlobalItem {
+        public override bool OnPickup(Item item, Player player) {
+            var i = player.inventory.Where(i => i.type == ModContent.ItemType<MSVoidBag>()).DefaultIfEmpty(null).First();
+            if (i != null && !player.ItemSpace(item).CanTakeItem) {
+                var bag = (MSVoidBag)i.ModItem;
+
+                if (bag.location.X < 0 || bag.location.Y < 0) return false;
+
+                Tile tile = Main.tile[bag.location.X, bag.location.Y];
+
+                if (!tile.HasTile || tile.TileType != ModContent.TileType<StorageHeart>() || tile.TileFrameX != 0 || tile.TileFrameY != 0) return false;
+                if (!TileEntity.ByPosition.TryGetValue(bag.location, out TileEntity te)) return false;
+                if (te.type != ModContent.TileEntityType<TEStorageHeart>()) return false;
+
+                TEStorageHeart heart = (TEStorageHeart)te;
+
+                int oldStack = item.stack;
+                heart.TryDeposit(item);
+                if (item.stack == 0) return true;
+
+            }
+
+            return base.OnPickup(item, player);
+        }
+    }
+}

Items/MSVoidBag.cs

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+using MagicStorage.Items;
+using System;
+using System.Collections.Generic;
+using Terraria;
+using Terraria.GameContent.Creative;
+using Terraria.ID;
+using Terraria.Localization;
+using Terraria.ModLoader;
+
+namespace MagicStorageVoidBag.Items {
+    [ExtendsFromMod("MagicStorage")]
+    public class MSVoidBag : PortableAccess {
+
+        /* 
+         Code here largely thanks to original MagicStorage source, which can be found at
+         https://github.com/blushiemagic/MagicStorage/
+         License:
+            MIT License
+
+            Copyright(c) 2017 Kaylee Minsuh Kim
+
+            Permission is hereby granted, free of charge, to any person obtaining a copy
+            of this software and associated documentation files(the "Software"), to deal
+            in the Software without restriction, including without limitation the rights
+            to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+            copies of the Software, and to permit persons to whom the Software is
+            furnished to do so, subject to the following conditions:
+
+            The above copyright notice and this permission notice shall be included in all
+            copies or substantial portions of the Software.
+
+            THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+            IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+            FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
+            AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+            LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+            OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+            SOFTWARE.
+        */
+
+        public override void SetStaticDefaults() {
+            CreativeItemSacrificesCatalog.Instance.SacrificeCountNeededByItemId[Type] = 1;
+        }
+
+        public override void SetDefaults() {
+            Item.width = 26;
+            Item.height = 34;
+            Item.maxStack = 1;
+            Item.rare = ItemRarityID.Purple;
+            Item.useStyle = ItemUseStyleID.Swing;
+            Item.useAnimation = 28;
+            Item.useTime = 28;
+            Item.value = Item.sellPrice(gold: 10);
+        }
+
+        public override void ModifyTooltips(List<TooltipLine> lines) {
+            bool isSet = location.X >= 0 && location.Y >= 0;
+            for (int k = 0; k < lines.Count; k++)
+                if (isSet && lines[k].Mod == "Terraria" && lines[k].Name == "Tooltip1") {
+                    lines[k].Text = Language.GetTextValue("Mods.MagicStorage.SetTo", location.X, location.Y);
+                } else if (!isSet && lines[k].Mod == "Terraria" && lines[k].Name == "Tooltip2") {
+                    lines.RemoveAt(k);
+                    k--;
+                }
+        }
+
+        public override void AddRecipes() {
+            Recipe recipe = CreateRecipe();
+            recipe.AddIngredient<PortableAccess>();
+            recipe.AddIngredient(ItemID.VoidLens);
+            recipe.AddIngredient<RadiantJewel>();
+            recipe.AddTile(TileID.LunarCraftingStation);
+            recipe.Register();
+        }
+    }
+}