basic-components/src/main/java/universalelectricity/prefab/block/BlockAdvanced.java

package universalelectricity.prefab.block;

import java.lang.reflect.Method;
import java.util.Random;

import net.minecraft.block.Block;
import net.minecraft.block.BlockContainer;
import net.minecraft.block.material.Material;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.world.World;

public abstract class BlockAdvanced extends BlockContainer {

   public BlockAdvanced(Material material) {
      super(material);
      this.setHardness(0.6F);
   }

   @Override
   public boolean onBlockActivated(World world, int x, int y, int z, EntityPlayer entityPlayer, int side, float hitX, float hitY, float hitZ) {
      world.getBlockMetadata(x, y, z);
      if(this.isUsableWrench(entityPlayer, entityPlayer.inventory.getCurrentItem(), x, y, z)) {
         this.damageWrench(entityPlayer, entityPlayer.inventory.getCurrentItem(), x, y, z);
         if(entityPlayer.isSneaking() && this.onSneakUseWrench(world, x, y, z, entityPlayer, side, hitX, hitY, hitZ)) {
            return true;
         }

         if(this.onUseWrench(world, x, y, z, entityPlayer, side, hitX, hitY, hitZ)) {
            return true;
         }
      }

      return entityPlayer.isSneaking() && this.onSneakMachineActivated(world, x, y, z, entityPlayer, side, hitX, hitY, hitZ)?true:this.onMachineActivated(world, x, y, z, entityPlayer, side, hitX, hitY, hitZ);
   }

   public boolean isUsableWrench(EntityPlayer entityPlayer, ItemStack itemStack, int x, int y, int z) {
      if(entityPlayer != null && itemStack != null) {
         Class wrenchClass = itemStack.getItem().getClass();

         try {
            Method e = wrenchClass.getMethod("canWrench", new Class[]{EntityPlayer.class, Integer.TYPE, Integer.TYPE, Integer.TYPE});
            return ((Boolean)e.invoke(itemStack.getItem(), new Object[]{entityPlayer, Integer.valueOf(x), Integer.valueOf(y), Integer.valueOf(z)})).booleanValue();
         } catch (NoClassDefFoundError var8) {
            ;
         } catch (Exception var9) {
            ;
         }

         try {
            if(wrenchClass == Class.forName("ic2.core.item.tool.ItemToolWrench") || wrenchClass == Class.forName("ic2.core.item.tool.ItemToolWrenchElectric")) {
               return itemStack.getItemDamage() < itemStack.getMaxDamage();
            }
         } catch (Exception var10) {
            ;
         }
      }

      return false;
   }

   public boolean damageWrench(EntityPlayer entityPlayer, ItemStack itemStack, int x, int y, int z) {
      if(this.isUsableWrench(entityPlayer, itemStack, x, y, z)) {
         Class wrenchClass = itemStack.getItem().getClass();

         Method e;
         try {
            e = wrenchClass.getMethod("wrenchUsed", new Class[]{EntityPlayer.class, Integer.TYPE, Integer.TYPE, Integer.TYPE});
            e.invoke(itemStack.getItem(), new Object[]{entityPlayer, Integer.valueOf(x), Integer.valueOf(y), Integer.valueOf(z)});
            return true;
         } catch (Exception var9) {
            try {
               if(wrenchClass == Class.forName("ic2.core.item.tool.ItemToolWrench") || wrenchClass == Class.forName("ic2.core.item.tool.ItemToolWrenchElectric")) {
                  e = wrenchClass.getMethod("damage", new Class[]{ItemStack.class, Integer.TYPE, EntityPlayer.class});
                  e.invoke(itemStack.getItem(), new Object[]{itemStack, Integer.valueOf(1), entityPlayer});
                  return true;
               }
            } catch (Exception var8) {
               ;
            }
         }
      }

      return false;
   }

   public boolean onMachineActivated(World world, int x, int y, int z, EntityPlayer entityPlayer, int side, float hitX, float hitY, float hitZ) {
      return false;
   }

   public boolean onSneakMachineActivated(World world, int x, int y, int z, EntityPlayer entityPlayer, int side, float hitX, float hitY, float hitZ) {
      return false;
   }

   public boolean onUseWrench(World world, int x, int y, int z, EntityPlayer entityPlayer, int side, float hitX, float hitY, float hitZ) {
      return false;
   }

   public boolean onSneakUseWrench(World world, int x, int y, int z, EntityPlayer entityPlayer, int side, float hitX, float hitY, float hitZ) {
      return this.onUseWrench(world, x, y, z, entityPlayer, side, hitX, hitY, hitZ);
   }

   @Override
   public TileEntity createTileEntity(World var1, int meta) {
      return null;
   }

   @Override
   public void breakBlock(World world, int x, int y, int z, Block par5, int par6) {
      this.dropEntireInventory(world, x, y, z, par5, par6);
      super.breakBlock(world, x, y, z, par5, par6);
   }

   public void dropEntireInventory(World world, int x, int y, int z, Block par5, int par6) {
      TileEntity tileEntity = world.getTileEntity(x, y, z);
      if(tileEntity != null && tileEntity instanceof IInventory) {
         IInventory inventory = (IInventory)tileEntity;

         for(int var6 = 0; var6 < inventory.getSizeInventory(); ++var6) {
            ItemStack var7 = inventory.getStackInSlot(var6);
            if(var7 != null) {
               Random random = new Random();
               float var8 = random.nextFloat() * 0.8F + 0.1F;
               float var9 = random.nextFloat() * 0.8F + 0.1F;
               float var10 = random.nextFloat() * 0.8F + 0.1F;

               while(var7.stackSize > 0) {
                  int var11 = random.nextInt(21) + 10;
                  if(var11 > var7.stackSize) {
                     var11 = var7.stackSize;
                  }

                  var7.stackSize -= var11;
                  EntityItem var12 = new EntityItem(world, (double)((float)x + var8), (double)((float)y + var9), (double)((float)z + var10), new ItemStack(var7.getItem(), var11, var7.getItemDamage()));
                  if(var7.hasTagCompound()) {
                     var12.getEntityItem().setTagCompound((NBTTagCompound)var7.getTagCompound().copy());
                  }

                  float var13 = 0.05F;
                  var12.motionX = (double)((float)random.nextGaussian() * var13);
                  var12.motionY = (double)((float)random.nextGaussian() * var13 + 0.2F);
                  var12.motionZ = (double)((float)random.nextGaussian() * var13);
                  world.spawnEntityInWorld(var12);
               }
            }
         }
      }

   }
}