Initial commit

1 files changed, 145 insertions, 0 deletions

diff --git a/Minecraft.World/ItemFrame.cpp b/Minecraft.World/ItemFrame.cpp
new file mode 100644
index 00000000..141f0630
--- /dev/null
+++ b/Minecraft.World/ItemFrame.cpp
@@ -0,0 +1,145 @@
+#include "stdafx.h"
+
+#include "net.minecraft.world.entity.item.h"
+#include "net.minecraft.world.item.h"
+#include "net.minecraft.world.phys.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.entity.player.h"
+#include "net.minecraft.world.entity.h"
+#include "net.minecraft.world.level.tile.h"
+#include "net.minecraft.world.level.saveddata.h"
+#include "com.mojang.nbt.h"
+#include "ItemFrame.h"
+
+
+
+
+// 4J - added for common ctor code
+void ItemFrame::_init()
+{
+	// 4J Stu - This function call had to be moved here from the Entity ctor to ensure that
+	// the derived version of the function is called
+	this->defineSynchedData();
+}
+
+ItemFrame::ItemFrame(Level *level) : HangingEntity( level )
+{
+	_init();
+}
+
+ItemFrame::ItemFrame(Level *level, int xTile, int yTile, int zTile, int dir) : HangingEntity( level, xTile, yTile, zTile, dir )
+{
+	_init();
+	setDir(dir);
+}
+
+void ItemFrame::defineSynchedData() 
+{
+	getEntityData()->defineNULL(DATA_ITEM, NULL);
+	getEntityData()->define(DATA_ROTATION, (byte) 0);
+}
+
+void ItemFrame::dropItem() 
+{
+	spawnAtLocation(shared_ptr<ItemInstance>(new ItemInstance(Item::frame)), 0.0f);
+	shared_ptr<ItemInstance> item = getItem();
+	if (item != NULL) 
+	{
+		shared_ptr<MapItemSavedData> data = Item::map->getSavedData(item, level);
+		data->removeItemFrameDecoration(item);
+
+		shared_ptr<ItemInstance> itemToDrop = item->copy();
+		itemToDrop->setFramed(nullptr);
+		spawnAtLocation(itemToDrop, 0.0f);
+	}
+}
+
+shared_ptr<ItemInstance> ItemFrame::getItem() 
+{
+	return getEntityData()->getItemInstance(DATA_ITEM);
+}
+
+void ItemFrame::setItem(shared_ptr<ItemInstance> item) 
+{
+	if(item != NULL)
+	{
+		item = item->copy();
+		item->count = 1;
+
+		item->setFramed(dynamic_pointer_cast<ItemFrame>( shared_from_this() ));
+	}
+	getEntityData()->set(DATA_ITEM, item);
+	getEntityData()->markDirty(DATA_ITEM);
+}
+
+int ItemFrame::getRotation() 
+{
+	return getEntityData()->getByte(DATA_ROTATION);
+}
+
+void ItemFrame::setRotation(int rotation) 
+{
+	getEntityData()->set(DATA_ROTATION, (byte) (rotation % 4));
+}
+
+void ItemFrame::addAdditonalSaveData(CompoundTag *tag) 
+{
+	if (getItem() != NULL) 
+	{
+		tag->putCompound(L"Item", getItem()->save(new CompoundTag()));
+		tag->putByte(L"ItemRotation", (byte) getRotation());
+		//tag->putFloat(L"ItemDropChance", dropChance);
+	}
+	HangingEntity::addAdditonalSaveData(tag);
+}
+
+void ItemFrame::readAdditionalSaveData(CompoundTag *tag) 
+{
+	CompoundTag *itemTag = tag->getCompound(L"Item");
+	if (itemTag != NULL && !itemTag->isEmpty()) 
+	{
+		setItem(ItemInstance::fromTag(itemTag));
+		setRotation(tag->getByte(L"ItemRotation"));
+
+		//if (tag->contains(L"ItemDropChance")) dropChance = tag->getFloat(L"ItemDropChance");
+	}
+	HangingEntity::readAdditionalSaveData(tag);
+}
+
+bool ItemFrame::interact(shared_ptr<Player> player) 
+{
+	if(!player->isAllowedToInteract(shared_from_this()))
+	{
+		return false;
+	}
+
+	if (getItem() == NULL) 
+	{
+		shared_ptr<ItemInstance> item = player->getCarriedItem();
+
+		if (item != NULL) 
+		{
+			if (!level->isClientSide)//isClientSide) 
+			{
+				setItem(item);
+
+				if (!player->abilities.instabuild) 
+				{
+ 					if (--item->count <= 0) 
+ 					{
+ 						player->inventory->setItem(player->inventory->selected, nullptr);
+ 					}
+				}
+			}
+		}
+	} 
+	else 
+	{
+		if (!level->isClientSide)//isClientSide) 
+		{
+			setRotation(getRotation() + 1);
+		}
+	}
+
+	return true;
+}