From b691c43c44ff180d10e7d4a9afc83b98551ff586 Mon Sep 17 00:00:00 2001
From: daoge_cmd <3523206925@qq.com>
Date: Sun, 1 Mar 2026 12:16:08 +0800
Subject: Initial commit

---
 Minecraft.World/MouseInventoryClickHandler.h | 84 ++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 Minecraft.World/MouseInventoryClickHandler.h

(limited to 'Minecraft.World/MouseInventoryClickHandler.h')

diff --git a/Minecraft.World/MouseInventoryClickHandler.h b/Minecraft.World/MouseInventoryClickHandler.h
new file mode 100644
index 00000000..ab451687
--- /dev/null
+++ b/Minecraft.World/MouseInventoryClickHandler.h
@@ -0,0 +1,84 @@
+#pragma once
+
+// 4J The body of this class was commented out in Java. Copying here for completeness
+
+class MouseInventoryClickHandler
+{
+/*	public static void handle(int buttonNum, boolean clickedOutside, int slotId, Player player) {
+		Inventory inventory = player.inventory;
+		Slot slot = player.getInventorySlot(slotId);
+		if (slot != null) {
+			ItemInstance clicked = slot.getItem();
+			if (clicked == null && inventory.carried == null) {
+			} else if (clicked != null && inventory.carried == null) {
+				int c = buttonNum == 0 ? clicked.count : (clicked.count + 1) / 2;
+				inventory.carried = slot.container.removeItem(slot.slot, c);
+				if (clicked.count == 0) slot.set(null);
+				slot.onTake();
+			} else if (clicked == null && inventory.carried != null && slot.mayPlace(inventory.carried)) {
+				int c = buttonNum == 0 ? inventory.carried.count : 1;
+				if (c > slot.getMaxStackSize()) c = slot.getMaxStackSize();
+				slot.set(inventory.carried.remove(c));
+				if (inventory.carried.count == 0) inventory.carried = null;
+			} else if (clicked != null && inventory.carried != null) {
+
+				if (slot.mayPlace(inventory.carried)) {
+					if (clicked.id != inventory.carried.id) {
+						if (inventory.carried.count <= slot.getMaxStackSize()) {
+							ItemInstance tmp = clicked;
+							slot.set(inventory.carried);
+							inventory.carried = tmp;
+						}
+					} else if (clicked.id == inventory.carried.id) {
+						if (buttonNum == 0) {
+							int c = inventory.carried.count;
+							if (c > slot.getMaxStackSize() - clicked.count) c = slot.getMaxStackSize() - clicked.count;
+							if (c > inventory.carried.getMaxStackSize() - clicked.count) c = inventory.carried.getMaxStackSize() - clicked.count;
+							inventory.carried.remove(c);
+							if (inventory.carried.count == 0) inventory.carried = null;
+							clicked.count += c;
+						} else if (buttonNum == 1) {
+							int c = 1;
+							if (c > slot.getMaxStackSize() - clicked.count) c = slot.getMaxStackSize() - clicked.count;
+							if (c > inventory.carried.getMaxStackSize() - clicked.count) c = inventory.carried.getMaxStackSize() - clicked.count;
+							inventory.carried.remove(c);
+							if (inventory.carried.count == 0) inventory.carried = null;
+							clicked.count += c;
+						}
+					}
+				} else {
+					if (clicked.id == inventory.carried.id && inventory.carried.getMaxStackSize() > 1) {
+						int c = clicked.count;
+						if (c > 0 && c + inventory.carried.count <= inventory.carried.getMaxStackSize()) {
+							inventory.carried.count += c;
+							clicked.remove(c);
+							if (clicked.count == 0) slot.set(null);
+							slot.onTake();
+						}
+					}
+				}
+			}
+			slot.setChanged();
+		} else if (inventory.carried != null) {
+			if (clickedOutside) {
+				if (buttonNum == 0) {
+					player.drop(inventory.carried);
+					inventory.carried = null;
+				}
+				if (buttonNum == 1) {
+					player.drop(inventory.carried.remove(1));
+					if (inventory.carried.count == 0) inventory.carried = null;
+				}
+			}
+		}
+	}
+
+	public static void handleClose(Player player) {
+		Inventory inventory = player.inventory;
+		if (inventory.carried != null) {
+			player.drop(inventory.carried);
+			inventory.carried = null;
+		}
+	}*/
+
+};
\ No newline at end of file
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