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/Slot.cpp | 163 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 163 insertions(+)
 create mode 100644 Minecraft.World/Slot.cpp

(limited to 'Minecraft.World/Slot.cpp')

diff --git a/Minecraft.World/Slot.cpp b/Minecraft.World/Slot.cpp
new file mode 100644
index 00000000..30fd9125
--- /dev/null
+++ b/Minecraft.World/Slot.cpp
@@ -0,0 +1,163 @@
+#include "stdafx.h"
+
+#include "Container.h"
+#include "net.minecraft.world.item.h"
+#include "net.minecraft.world.item.crafting.h"
+#include "Slot.h"
+
+Slot::Slot(shared_ptr<Container> container, int slot, int x, int y) : container( container ), slot( slot )
+{
+	this->x = x;
+	this->y = y;
+
+	this->index = 0;
+}
+
+void Slot::onQuickCraft(shared_ptr<ItemInstance> picked, shared_ptr<ItemInstance> original)
+{
+	if (picked == NULL || original == NULL)
+	{
+		return;
+	}
+	if (picked->id != original->id)
+	{
+		return;
+	}
+	int count = original->count - picked->count;
+	if (count > 0)
+	{
+		onQuickCraft(picked, count);
+	}
+}
+
+
+void Slot::onQuickCraft(shared_ptr<ItemInstance> picked, int count)
+{
+}
+
+void Slot::checkTakeAchievements(shared_ptr<ItemInstance> picked)
+{
+}
+
+void Slot::swap(Slot *other)
+{
+	shared_ptr<ItemInstance> item1 = container->getItem(slot);
+	shared_ptr<ItemInstance> item2 = other->container->getItem(other->slot);
+
+	if (item1 != NULL && item1->count > other->getMaxStackSize())
+	{
+		if (item2 != NULL) return;
+		item2 = item1->remove(item1->count - other->getMaxStackSize());
+	}
+	if (item2 != NULL && item2->count > getMaxStackSize())
+	{
+		if (item1 != NULL) return;
+		item1 = item2->remove(item2->count - getMaxStackSize());
+	}
+	other->container->setItem(other->slot, item1);
+
+	container->setItem(slot, item2);
+	setChanged();
+}
+
+void Slot::onTake(shared_ptr<Player> player, shared_ptr<ItemInstance> carried)
+{
+	setChanged();
+}
+
+bool Slot::mayPlace(shared_ptr<ItemInstance> item)
+{
+	return true;
+}
+
+shared_ptr<ItemInstance> Slot::getItem()
+{
+	return container->getItem(slot);
+}
+
+bool Slot::hasItem()
+{
+	return getItem() != NULL;
+}
+
+void Slot::set(shared_ptr<ItemInstance> item)
+{
+	container->setItem(slot, item);
+	setChanged();
+}
+
+void Slot::setChanged()
+{
+	container->setChanged();
+}
+
+int Slot::getMaxStackSize()
+{
+	return container->getMaxStackSize();
+}
+
+Icon *Slot::getNoItemIcon()
+{
+	return NULL;
+}
+
+shared_ptr<ItemInstance> Slot::remove(int c)
+{
+	return container->removeItem(slot, c);
+}
+
+bool Slot::isAt(shared_ptr<Container> c, int s)
+{
+	return c == container && s == slot;
+}
+
+bool Slot::mayPickup(shared_ptr<Player> player)
+{
+	return true;
+}
+
+bool Slot::mayCombine(shared_ptr<ItemInstance> second)
+{
+	shared_ptr<ItemInstance> first = getItem();
+
+	if(first == NULL || second == NULL) return false;
+
+	ArmorItem *thisItem = dynamic_cast<ArmorItem *>(first->getItem());
+	if(thisItem)
+	{
+		bool thisIsDyableArmor = thisItem->getMaterial() == ArmorItem::ArmorMaterial::CLOTH;
+		bool itemIsDye = second->id == Item::dye_powder_Id;
+		return thisIsDyableArmor && itemIsDye;
+	}
+	// 4J Stu - This condition taken from Recipes::getItemFor to repair items, but added the damaged check to skip when the result is pointless
+	else if (first != NULL && second != NULL && first->id == second->id && first->count == 1 && second->count == 1 && Item::items[first->id]->canBeDepleted() && (first->isDamaged() || second->isDamaged()) )
+	{
+		// 4J Stu - Don't allow combinining enchanted items, the enchantment will be lost. They can use the anvil for this
+		return !first->isEnchanted() && !second->isEnchanted();
+	}
+	return false;
+}
+
+shared_ptr<ItemInstance> Slot::combine(shared_ptr<ItemInstance> item)
+{
+	shared_ptr<ItemInstance> result = nullptr;
+	shared_ptr<ItemInstance> first = getItem();
+
+	shared_ptr<CraftingContainer> craftSlots = shared_ptr<CraftingContainer>( new CraftingContainer(NULL, 2, 2) );
+	craftSlots->setItem(0, item);
+	craftSlots->setItem(1, first);
+
+	ArmorItem *thisItem = dynamic_cast<ArmorItem *>(first->getItem());
+	if(thisItem)
+	{
+		result = ArmorDyeRecipe::assembleDyedArmor(craftSlots);
+	}
+	else
+	{
+		result = Recipes::getInstance()->getItemFor(craftSlots, NULL);
+	}
+
+	craftSlots->setItem(0, nullptr);
+	craftSlots->setItem(1, nullptr);
+	return result;
+}
-- 
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