/FileExtraction/Java_unseen/Wind-Development_WindSpigot/WindSpigot-Server/src/main/java/net/minecraft/server/TileEntityFurnace.java
package net.minecraft.server;

// CraftBukkit start
import java.util.List;

import org.bukkit.craftbukkit.entity.CraftHumanEntity;
// CraftBukkit end
import org.bukkit.craftbukkit.inventory.CraftItemStack;
import org.bukkit.entity.HumanEntity;
import org.bukkit.event.inventory.FurnaceBurnEvent;
import org.bukkit.event.inventory.FurnaceSmeltEvent;

public class TileEntityFurnace extends TileEntityContainer implements IUpdatePlayerListBox, IWorldInventory {

	private static final int[] a = new int[] { 0 };
	private static final int[] f = new int[] { 2, 1 };
	private static final int[] g = new int[] { 1 };
	private ItemStack[] items = new ItemStack[3];
	public int burnTime;
	private int ticksForCurrentFuel;
	public int cookTime;
	private int cookTimeTotal;
	private String m;

	// CraftBukkit start - add fields and methods
	private int lastTick = MinecraftServer.currentTick;
	private int maxStack = MAX_STACK;
	public List<HumanEntity> transaction = new java.util.ArrayList<HumanEntity>();

	@Override
	public ItemStack[] getContents() {
		return this.items;
	}

	@Override
	public void onOpen(CraftHumanEntity who) {
		transaction.add(who);
	}

	@Override
	public void onClose(CraftHumanEntity who) {
		transaction.remove(who);
	}

	@Override
	public List<HumanEntity> getViewers() {
		return transaction;
	}

	@Override
	public void setMaxStackSize(int size) {
		maxStack = size;
	}
	// CraftBukkit end

	public TileEntityFurnace() {
	}

	@Override
	public int getSize() {
		return this.items.length;
	}

	@Override
	public ItemStack getItem(int i) {
		return this.items[i];
	}

	@Override
	public ItemStack splitStack(int i, int j) {
		if (this.items[i] != null) {
			ItemStack itemstack;

			if (this.items[i].count <= j) {
				itemstack = this.items[i];
				this.items[i] = null;
				return itemstack;
			} else {
				itemstack = this.items[i].cloneAndSubtract(j);
				if (this.items[i].count == 0) {
					this.items[i] = null;
				}

				return itemstack;
			}
		} else {
			return null;
		}
	}

	@Override
	public ItemStack splitWithoutUpdate(int i) {
		if (this.items[i] != null) {
			ItemStack itemstack = this.items[i];

			this.items[i] = null;
			return itemstack;
		} else {
			return null;
		}
	}

	@Override
	public void setItem(int i, ItemStack itemstack) {
		boolean flag = itemstack != null && itemstack.doMaterialsMatch(this.items[i])
				&& ItemStack.equals(itemstack, this.items[i]);

		this.items[i] = itemstack;
		if (itemstack != null && itemstack.count > this.getMaxStackSize()) {
			itemstack.count = this.getMaxStackSize();
		}

		if (i == 0 && !flag) {
			this.cookTimeTotal = this.a(itemstack);
			this.cookTime -= this.cookTimeTotal; // Paper
			this.update();
		}

	}

	@Override
	public String getName() {
		return this.hasCustomName() ? this.m : "container.furnace";
	}

	@Override
	public boolean hasCustomName() {
		return this.m != null && this.m.length() > 0;
	}

	public void a(String s) {
		this.m = s;
	}

	@Override
	public void a(NBTTagCompound nbttagcompound) {
		super.a(nbttagcompound);
		NBTTagList nbttaglist = nbttagcompound.getList("Items", 10);

		this.items = new ItemStack[this.getSize()];

		for (int i = 0; i < nbttaglist.size(); ++i) {
			NBTTagCompound nbttagcompound1 = nbttaglist.get(i);
			byte b0 = nbttagcompound1.getByte("Slot");

			if (b0 >= 0 && b0 < this.items.length) {
				this.items[b0] = ItemStack.createStack(nbttagcompound1);
			}
		}

		this.burnTime = nbttagcompound.getShort("BurnTime");
		this.cookTime = nbttagcompound.getShort("CookTime");
		this.cookTimeTotal = nbttagcompound.getShort("CookTimeTotal");
		this.ticksForCurrentFuel = fuelTime(this.items[1]);
		if (nbttagcompound.hasKeyOfType("CustomName", 8)) {
			this.m = nbttagcompound.getString("CustomName");
		}

	}

	@Override
	public void b(NBTTagCompound nbttagcompound) {
		super.b(nbttagcompound);
		nbttagcompound.setShort("BurnTime", (short) this.burnTime);
		nbttagcompound.setShort("CookTime", (short) this.cookTime);
		nbttagcompound.setShort("CookTimeTotal", (short) this.cookTimeTotal);
		NBTTagList nbttaglist = new NBTTagList();

		for (int i = 0; i < this.items.length; ++i) {
			if (this.items[i] != null) {
				NBTTagCompound nbttagcompound1 = new NBTTagCompound();

				nbttagcompound1.setByte("Slot", (byte) i);
				this.items[i].save(nbttagcompound1);
				nbttaglist.add(nbttagcompound1);
			}
		}

		nbttagcompound.set("Items", nbttaglist);
		if (this.hasCustomName()) {
			nbttagcompound.setString("CustomName", this.m);
		}

	}

	@Override
	public int getMaxStackSize() {
		return maxStack; // CraftBukkit
	}

	public boolean isBurning() {
		return this.burnTime > 0;
	}

	@Override
	public void c() {
		boolean flag = (this.w() == Blocks.LIT_FURNACE); // CraftBukkit - SPIGOT-844 - Check if furnace block is lit
															// using the block instead of burn time // PAIL: Rename
		boolean flag1 = false;

		// CraftBukkit start - Use wall time instead of ticks for cooking
		int elapsedTicks = MinecraftServer.currentTick - this.lastTick;
		this.lastTick = MinecraftServer.currentTick;

		// CraftBukkit - moved from below
		if (this.isBurning() && this.canBurn()) {
			this.cookTime += elapsedTicks;
			if (this.cookTime >= this.cookTimeTotal) {
				this.cookTime = 0;
				this.cookTimeTotal = this.a(this.items[0]);
				this.burn();
				flag1 = true;
			}
		} else {
			this.cookTime = 0;
		}
		// CraftBukkit end

		if (this.isBurning()) {
			this.burnTime -= elapsedTicks; // CraftBukkit - use elapsedTicks in place of constant
		}

		if (!this.world.isClientSide) {
			if (!this.isBurning() && (this.items[1] == null || this.items[0] == null)) {
				if (!this.isBurning() && this.cookTime > 0) {
					this.cookTime = MathHelper.clamp(this.cookTime - 2, 0, this.cookTimeTotal);
				}
			} else if (this.items[1] != null && this.items[1].getItem() != Items.BUCKET) {
				// CraftBukkit start - Handle multiple elapsed ticks
				if (this.burnTime <= 0 && this.canBurn()) { // CraftBukkit - == to <=
					CraftItemStack fuel = CraftItemStack.asCraftMirror(this.items[1]);

					FurnaceBurnEvent furnaceBurnEvent = new FurnaceBurnEvent(
							this.world.getWorld().getBlockAt(position.getX(), position.getY(), position.getZ()), fuel,
							fuelTime(this.items[1]));
					this.world.getServer().getPluginManager().callEvent(furnaceBurnEvent);

					if (furnaceBurnEvent.isCancelled()) {
						return;
					}

					this.ticksForCurrentFuel = furnaceBurnEvent.getBurnTime();
					this.burnTime += this.ticksForCurrentFuel;
					if (this.burnTime > 0 && furnaceBurnEvent.isBurning()) {
						// CraftBukkit end
						flag1 = true;
						if (this.items[1] != null) {
							--this.items[1].count;
							if (this.items[1].count == 0) {
								Item item = this.items[1].getItem().q();

								this.items[1] = item != null ? new ItemStack(item) : null;
							}
						}
					}
				}

				/*
				 * CraftBukkit start - Moved up if (this.isBurning() && this.canBurn()) {
				 * ++this.cookTime; if (this.cookTime == this.cookTimeTotal) { this.cookTime =
				 * 0; this.cookTimeTotal = this.a(this.items[0]); this.burn(); flag1 = true; } }
				 * else { this.cookTime = 0; }
				 */
			}

			if (flag != this.isBurning()) {
				flag1 = true;
				BlockFurnace.a(this.isBurning(), this.world, this.position);
				this.E(); // CraftBukkit - Invalidate tile entity's cached block type // PAIL: Rename
			}
		}

		if (flag1) {
			this.update();
		}

	}

	public int a(ItemStack itemstack) {
		return 200;
	}

	private boolean canBurn() {
		if (this.items[0] == null) {
			return false;
		} else {
			ItemStack itemstack = RecipesFurnace.getInstance().getResult(this.items[0]);

			// CraftBukkit - consider resultant count instead of current count
			return itemstack == null ? false
					: (this.items[2] == null ? true
							: (!this.items[2].doMaterialsMatch(itemstack) ? false
									: (this.items[2].count + itemstack.count <= this.getMaxStackSize()
											&& this.items[2].count < this.items[2].getMaxStackSize() ? true
													: this.items[2].count + itemstack.count <= itemstack
															.getMaxStackSize())));
		}
	}

	public void burn() {
		if (this.canBurn()) {
			ItemStack itemstack = RecipesFurnace.getInstance().getResult(this.items[0]);

			// CraftBukkit start - fire FurnaceSmeltEvent
			CraftItemStack source = CraftItemStack.asCraftMirror(this.items[0]);
			org.bukkit.inventory.ItemStack result = CraftItemStack.asBukkitCopy(itemstack);

			FurnaceSmeltEvent furnaceSmeltEvent = new FurnaceSmeltEvent(
					this.world.getWorld().getBlockAt(position.getX(), position.getY(), position.getZ()), source,
					result);
			this.world.getServer().getPluginManager().callEvent(furnaceSmeltEvent);

			if (furnaceSmeltEvent.isCancelled()) {
				return;
			}

			result = furnaceSmeltEvent.getResult();
			itemstack = CraftItemStack.asNMSCopy(result);

			if (itemstack != null) {
				if (this.items[2] == null) {
					this.items[2] = itemstack;
				} else if (CraftItemStack.asCraftMirror(this.items[2]).isSimilar(result)) {
					this.items[2].count += itemstack.count;
				} else {
					return;
				}
			}

			/*
			 * if (this.items[2] == null) { this.items[2] = itemstack.cloneItemStack(); }
			 * else if (this.items[2].getItem() == itemstack.getItem()) {
			 * ++this.items[2].count; }
			 */
			// CraftBukkit end

			if (this.items[0].getItem() == Item.getItemOf(Blocks.SPONGE) && this.items[0].getData() == 1
					&& this.items[1] != null && this.items[1].getItem() == Items.BUCKET) {
				this.items[1] = new ItemStack(Items.WATER_BUCKET);
			}

			--this.items[0].count;
			if (this.items[0].count <= 0) {
				this.items[0] = null;
			}

		}
	}

	public static int fuelTime(ItemStack itemstack) {
		if (itemstack == null) {
			return 0;
		} else {
			Item item = itemstack.getItem();

			if (item instanceof ItemBlock && Block.asBlock(item) != Blocks.AIR) {
				Block block = Block.asBlock(item);

				if (block == Blocks.WOODEN_SLAB) {
					return 150;
				}

				if (block.getMaterial() == Material.WOOD) {
					return 300;
				}

				if (block == Blocks.COAL_BLOCK) {
					return 16000;
				}
			}

			if (item == Items.COAL) {
				return 1600;
			}

			return item instanceof ItemTool && "WOOD".equals(((ItemTool) item).h()) ? 200
					: (item instanceof ItemSword && "WOOD".equals(((ItemSword) item).h()) ? 200
							: (item instanceof ItemHoe && "WOOD".equals(((ItemHoe) item).g()) ? 200
									: (item == Items.STICK ? 100
											: (item == Items.LAVA_BUCKET ? 20000
													: (item == Item.getItemOf(Blocks.SAPLING) ? 100
															: (item == Items.BLAZE_ROD ? 2400 : 0))))));
		}
	}

	public static boolean isFuel(ItemStack itemstack) {
		return fuelTime(itemstack) > 0;
	}

	@Override
	public boolean a(EntityHuman entityhuman) {
		return this.world.getTileEntity(this.position) != this ? false
				: entityhuman.e(this.position.getX() + 0.5D, this.position.getY() + 0.5D,
						this.position.getZ() + 0.5D) <= 64.0D;
	}

	@Override
	public void startOpen(EntityHuman entityhuman) {
	}

	@Override
	public void closeContainer(EntityHuman entityhuman) {
	}

	@Override
	public boolean b(int i, ItemStack itemstack) {
		return i == 2 ? false : (i != 1 ? true : isFuel(itemstack) || SlotFurnaceFuel.c_(itemstack));
	}

	@Override
	public int[] getSlotsForFace(EnumDirection enumdirection) {
		return enumdirection == EnumDirection.DOWN ? TileEntityFurnace.f
				: (enumdirection == EnumDirection.UP ? TileEntityFurnace.a : TileEntityFurnace.g);
	}

	@Override
	public boolean canPlaceItemThroughFace(int i, ItemStack itemstack, EnumDirection enumdirection) {
		return this.b(i, itemstack);
	}

	@Override
	public boolean canTakeItemThroughFace(int i, ItemStack itemstack, EnumDirection enumdirection) {
		if (enumdirection == EnumDirection.DOWN && i == 1) {
			Item item = itemstack.getItem();

			if (item != Items.WATER_BUCKET && item != Items.BUCKET) {
				return false;
			}
		}

		return true;
	}

	@Override
	public String getContainerName() {
		return "minecraft:furnace";
	}

	@Override
	public Container createContainer(PlayerInventory playerinventory, EntityHuman entityhuman) {
		return new ContainerFurnace(playerinventory, this);
	}

	@Override
	public int getProperty(int i) {
		switch (i) {
		case 0:
			return this.burnTime;

		case 1:
			return this.ticksForCurrentFuel;

		case 2:
			return this.cookTime;

		case 3:
			return this.cookTimeTotal;

		default:
			return 0;
		}
	}

	@Override
	public void b(int i, int j) {
		switch (i) {
		case 0:
			this.burnTime = j;
			break;

		case 1:
			this.ticksForCurrentFuel = j;
			break;

		case 2:
			this.cookTime = j;
			break;

		case 3:
			this.cookTimeTotal = j;
		}

	}

	@Override
	public int g() {
		return 4;
	}

	@Override
	public void l() {
		for (int i = 0; i < this.items.length; ++i) {
			this.items[i] = null;
		}

	}
}
