redpower/src/main/java/com/eloraam/redpower/machine/ContainerWindTurbine.java

package com.eloraam.redpower.machine;

import java.util.List;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.Container;
import net.minecraft.inventory.ICrafting;
import net.minecraft.inventory.IInventory;
import net.minecraft.inventory.Slot;
import net.minecraft.item.ItemStack;

public class ContainerWindTurbine extends Container {
   private int windSpeed;
   private TileWindTurbine tileWT;

   public ContainerWindTurbine(IInventory inv, TileWindTurbine wt) {
      this.tileWT = wt;
      this.addSlotToContainer(new Slot(wt, 0, 80, 35));

      for(int i = 0; i < 3; ++i) {
         for(int j = 0; j < 9; ++j) {
            this.addSlotToContainer(new Slot(inv, j + i * 9 + 9, 8 + j * 18, 84 + i * 18));
         }
      }

      for(int i = 0; i < 9; ++i) {
         this.addSlotToContainer(new Slot(inv, i, 8 + i * 18, 142));
      }

   }

   public ItemStack slotClick(int a, int b, int c, EntityPlayer player) {
      return !this.canInteractWith(player) ? null : super.slotClick(a, b, c, player);
   }

   public boolean canInteractWith(EntityPlayer player) {
      return player.worldObj.isRemote || this.tileWT.isUseableByPlayer(player);
   }

   public ItemStack transferStackInSlot(EntityPlayer player, int i) {
      ItemStack itemstack = null;
      Slot slot = (Slot)super.inventorySlots.get(i);
      if (slot != null && slot.getHasStack()) {
         ItemStack itemstack1 = slot.getStack();
         itemstack = itemstack1.copy();
         if (i < 1) {
            if (!this.mergeItemStack(itemstack1, 1, 37, true)) {
               return null;
            }
         } else {
            Slot sl0 = (Slot)super.inventorySlots.get(0);
            ItemStack slst = sl0.getStack();
            if (slst != null && slst.stackSize != 0) {
               return null;
            }

            sl0.putStack(itemstack1.splitStack(1));
         }

         if (itemstack1.stackSize == 0) {
            slot.putStack(null);
         } else {
            slot.onSlotChanged();
         }

         if (itemstack1.stackSize == itemstack.stackSize) {
            return null;
         }

         slot.onPickupFromSlot(player, itemstack1);
      }

      return itemstack;
   }

   public void detectAndSendChanges() {
      super.detectAndSendChanges();

      for(ICrafting ic : (List<ICrafting>)super.crafters) {
         if (this.windSpeed != this.tileWT.windSpeed) {
            ic.sendProgressBarUpdate(this, 0, this.tileWT.windSpeed);
         }
      }

      this.windSpeed = this.tileWT.windSpeed;
   }

   public void updateProgressBar(int i, int j) {
      switch(i) {
         case 0:
            this.tileWT.windSpeed = j;
      }
   }
}