Add command for dropping items from inventory (#1581)

* Add command for dropping items from inventory
* Allow other container to be used

MinecraftClient/Commands/DropItem.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using MinecraftClient.Inventory;
+
+namespace MinecraftClient.Commands
+{
+    class DropItem : Command
+    {
+        public override string CmdName { get { return "dropitem"; } }
+
+        public override string CmdDesc { get { return "cmd.dropItem.desc"; } }
+
+        public override string CmdUsage { get { return "/dropitem <itemtype>"; } }
+
+        public override string Run(McClient handler, string command, Dictionary<string, object> localVars)
+        {
+            if (!handler.GetInventoryEnabled())
+            {
+                return Translations.Get("extra.inventory_required");
+            }
+            if (hasArg(command))
+            {
+                string arg = getArg(command);
+                ItemType itemType;
+                if (Enum.TryParse(arg, true, out itemType))
+                {
+                    int inventoryId;
+                    var inventories = handler.GetInventories();
+                    List<int> availableIds = inventories.Keys.ToList();
+                    availableIds.Remove(0); // remove player inventory ID from list
+                    if (availableIds.Count == 1)
+                        inventoryId = availableIds[0]; // one container, use it
+                    else
+                        inventoryId = 0;
+                    var p = inventories[inventoryId];
+                    int[] targetItems = p.SearchItem(itemType);
+                    foreach (int slot in targetItems)
+                    {
+                        handler.DoWindowAction(inventoryId, slot, WindowActionType.DropItemStack);
+                    }
+                    return Translations.Get("cmd.dropItem.dropped", itemType.ToString(), inventoryId);
+                }
+                else
+                {
+                    return Translations.Get("cmd.dropItem.unknown_item", arg);
+                }
+            }
+            else
+            {
+                return CmdUsage;
+            }
+        }
+    }
+}

MinecraftClient/MinecraftClient.csproj

@@ -76,6 +76,7 @@
     <Compile Include="ChatBots\AutoDrop.cs" />
     <Compile Include="ChatBots\Mailer.cs" />
     <Compile Include="ChatBots\ReplayCapture.cs" />
+    <Compile Include="Commands\DropItem.cs" />
     <Compile Include="Commands\Entitycmd.cs" />
     <Compile Include="ChatBots\Alerts.cs" />
     <Compile Include="ChatBots\AntiAFK.cs" />

MinecraftClient/Resources/lang/en.ini

@@ -326,6 +326,11 @@ cmd.sneak.desc=Toggles sneaking
 cmd.sneak.on=You are sneaking now
 cmd.sneak.off=You aren't sneaking anymore
 
+# DropItem
+cmd.dropItem.desc=Drop specified type of items from player inventory or opened container
+cmd.dropItem.dropped=Dropped all {0} from inventory #{1}
+cmd.dropItem.unknown_item=Unknown item {0}
+
 # Tps
 cmd.tps.desc=Display server current tps (tick per second). May not be accurate
 cmd.tps.current=Current tps