first commit

Minecraft.World/SimpleContainer.cpp

@@ -0,0 +1,110 @@
+#include "stdafx.h"
+
+#include "net.minecraft.world.ContainerListener.h"
+#include "net.minecraft.world.item.h"
+
+#include "SimpleContainer.h"
+
+SimpleContainer::SimpleContainer(int name, int size)
+{
+	this->name = name;
+	this->size = size;
+	items = new ItemInstanceArray( size );
+
+	listeners = NULL;
+}
+
+void SimpleContainer::addListener(net_minecraft_world::ContainerListener *listener)
+{
+	if (listeners == NULL) listeners = new vector<net_minecraft_world::ContainerListener *>();
+	listeners->push_back(listener);
+}
+
+void SimpleContainer::removeListener(net_minecraft_world::ContainerListener *listener)
+{
+	// 4J Java has a remove function on lists that will find the first occurence of
+	// an object and remove it. We need to replicate that ourselves
+
+	vector<net_minecraft_world::ContainerListener *>::iterator it = listeners->begin();
+	vector<net_minecraft_world::ContainerListener *>::iterator itEnd = listeners->end();
+	while( it != itEnd && *it != listener )
+		it++;
+
+	if( it != itEnd )
+		listeners->erase( it );
+}
+
+shared_ptr<ItemInstance> SimpleContainer::getItem(unsigned int slot)
+{
+	return (*items)[slot];
+}
+
+shared_ptr<ItemInstance> SimpleContainer::removeItem(unsigned int slot, int count)
+{
+	if ((*items)[slot] != NULL) {
+		if ((*items)[slot]->count <= count)
+		{
+			shared_ptr<ItemInstance> item = (*items)[slot];
+			(*items)[slot] = nullptr;
+			this->setChanged();
+			return item;
+		}
+		else
+		{
+			shared_ptr<ItemInstance> i = (*items)[slot]->remove(count);
+			if ((*items)[slot]->count == 0) (*items)[slot] = nullptr;
+			this->setChanged();
+			return i;
+		}
+	}
+	return nullptr;
+}
+
+shared_ptr<ItemInstance> SimpleContainer::removeItemNoUpdate(int slot)
+{
+	if ((*items)[slot] != NULL)
+	{
+		shared_ptr<ItemInstance> item = (*items)[slot];
+		(*items)[slot] = nullptr;
+		return item;
+	}
+	return nullptr;
+}
+
+void SimpleContainer::setItem(unsigned int slot, shared_ptr<ItemInstance> item)
+{
+	(*items)[slot] = item;
+	if (item != NULL && item->count > getMaxStackSize()) item->count = getMaxStackSize();
+	this->setChanged();
+}
+
+unsigned int SimpleContainer::getContainerSize()
+{
+	return size;
+}
+
+int SimpleContainer::getName()
+{
+	return name;
+}
+
+int SimpleContainer::getMaxStackSize()
+{
+	return Container::LARGE_MAX_STACK_SIZE;
+}
+
+void SimpleContainer::setChanged()
+{
+	// 4J - removing this as we don't seem to have any implementation of a listener containerChanged function, and shared_from_this is proving tricky to add to containers
+#if 0
+	if (listeners != NULL) for (unsigned int i = 0; i < listeners->size(); i++)
+	{
+		listeners->at(i)->containerChanged(shared_from_this());
+	}
+#endif
+}
+
+bool SimpleContainer::stillValid(shared_ptr<Player> player)
+{
+	return true;
+}