001package net.minecraft.inventory;
002
003import cpw.mods.fml.relauncher.Side;
004import cpw.mods.fml.relauncher.SideOnly;
005import net.minecraft.entity.player.EntityPlayer;
006import net.minecraft.entity.player.InventoryPlayer;
007import net.minecraft.item.ItemStack;
008import net.minecraft.item.crafting.FurnaceRecipes;
009import net.minecraft.tileentity.TileEntityFurnace;
010
011public class ContainerFurnace extends Container
012{
013    private TileEntityFurnace furnace;
014    private int lastCookTime = 0;
015    private int lastBurnTime = 0;
016    private int lastItemBurnTime = 0;
017
018    public ContainerFurnace(InventoryPlayer par1InventoryPlayer, TileEntityFurnace par2TileEntityFurnace)
019    {
020        this.furnace = par2TileEntityFurnace;
021        this.addSlotToContainer(new Slot(par2TileEntityFurnace, 0, 56, 17));
022        this.addSlotToContainer(new Slot(par2TileEntityFurnace, 1, 56, 53));
023        this.addSlotToContainer(new SlotFurnace(par1InventoryPlayer.player, par2TileEntityFurnace, 2, 116, 35));
024        int var3;
025
026        for (var3 = 0; var3 < 3; ++var3)
027        {
028            for (int var4 = 0; var4 < 9; ++var4)
029            {
030                this.addSlotToContainer(new Slot(par1InventoryPlayer, var4 + var3 * 9 + 9, 8 + var4 * 18, 84 + var3 * 18));
031            }
032        }
033
034        for (var3 = 0; var3 < 9; ++var3)
035        {
036            this.addSlotToContainer(new Slot(par1InventoryPlayer, var3, 8 + var3 * 18, 142));
037        }
038    }
039
040    public void addCraftingToCrafters(ICrafting par1ICrafting)
041    {
042        super.addCraftingToCrafters(par1ICrafting);
043        par1ICrafting.sendProgressBarUpdate(this, 0, this.furnace.furnaceCookTime);
044        par1ICrafting.sendProgressBarUpdate(this, 1, this.furnace.furnaceBurnTime);
045        par1ICrafting.sendProgressBarUpdate(this, 2, this.furnace.currentItemBurnTime);
046    }
047
048    /**
049     * Looks for changes made in the container, sends them to every listener.
050     */
051    public void detectAndSendChanges()
052    {
053        super.detectAndSendChanges();
054
055        for (int var1 = 0; var1 < this.crafters.size(); ++var1)
056        {
057            ICrafting var2 = (ICrafting)this.crafters.get(var1);
058
059            if (this.lastCookTime != this.furnace.furnaceCookTime)
060            {
061                var2.sendProgressBarUpdate(this, 0, this.furnace.furnaceCookTime);
062            }
063
064            if (this.lastBurnTime != this.furnace.furnaceBurnTime)
065            {
066                var2.sendProgressBarUpdate(this, 1, this.furnace.furnaceBurnTime);
067            }
068
069            if (this.lastItemBurnTime != this.furnace.currentItemBurnTime)
070            {
071                var2.sendProgressBarUpdate(this, 2, this.furnace.currentItemBurnTime);
072            }
073        }
074
075        this.lastCookTime = this.furnace.furnaceCookTime;
076        this.lastBurnTime = this.furnace.furnaceBurnTime;
077        this.lastItemBurnTime = this.furnace.currentItemBurnTime;
078    }
079
080    @SideOnly(Side.CLIENT)
081    public void updateProgressBar(int par1, int par2)
082    {
083        if (par1 == 0)
084        {
085            this.furnace.furnaceCookTime = par2;
086        }
087
088        if (par1 == 1)
089        {
090            this.furnace.furnaceBurnTime = par2;
091        }
092
093        if (par1 == 2)
094        {
095            this.furnace.currentItemBurnTime = par2;
096        }
097    }
098
099    public boolean canInteractWith(EntityPlayer par1EntityPlayer)
100    {
101        return this.furnace.isUseableByPlayer(par1EntityPlayer);
102    }
103
104    /**
105     * Called when a player shift-clicks on a slot. You must override this or you will crash when someone does that.
106     */
107    public ItemStack transferStackInSlot(EntityPlayer par1EntityPlayer, int par2)
108    {
109        ItemStack var3 = null;
110        Slot var4 = (Slot)this.inventorySlots.get(par2);
111
112        if (var4 != null && var4.getHasStack())
113        {
114            ItemStack var5 = var4.getStack();
115            var3 = var5.copy();
116
117            if (par2 == 2)
118            {
119                if (!this.mergeItemStack(var5, 3, 39, true))
120                {
121                    return null;
122                }
123
124                var4.onSlotChange(var5, var3);
125            }
126            else if (par2 != 1 && par2 != 0)
127            {
128                if (FurnaceRecipes.smelting().getSmeltingResult(var5) != null)
129                {
130                    if (!this.mergeItemStack(var5, 0, 1, false))
131                    {
132                        return null;
133                    }
134                }
135                else if (TileEntityFurnace.isItemFuel(var5))
136                {
137                    if (!this.mergeItemStack(var5, 1, 2, false))
138                    {
139                        return null;
140                    }
141                }
142                else if (par2 >= 3 && par2 < 30)
143                {
144                    if (!this.mergeItemStack(var5, 30, 39, false))
145                    {
146                        return null;
147                    }
148                }
149                else if (par2 >= 30 && par2 < 39 && !this.mergeItemStack(var5, 3, 30, false))
150                {
151                    return null;
152                }
153            }
154            else if (!this.mergeItemStack(var5, 3, 39, false))
155            {
156                return null;
157            }
158
159            if (var5.stackSize == 0)
160            {
161                var4.putStack((ItemStack)null);
162            }
163            else
164            {
165                var4.onSlotChanged();
166            }
167
168            if (var5.stackSize == var3.stackSize)
169            {
170                return null;
171            }
172
173            var4.onPickupFromSlot(par1EntityPlayer, var5);
174        }
175
176        return var3;
177    }
178}