ActuallyAdditions/src/main/java/de/ellpeck/actuallyadditions/mod/items/ItemChestToCrateUpgrade.java

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/*
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* This file ("ItemChestToCrateUpgrade.java") is part of the Actually Additions mod for Minecraft.
* It is created and owned by Ellpeck and distributed
* under the Actually Additions License to be found at
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* http://ellpeck.de/actaddlicense
* View the source code at https://github.com/Ellpeck/ActuallyAdditions
*
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* © 2015-2016 Ellpeck
*/
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package de.ellpeck.actuallyadditions.mod.items;
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import de.ellpeck.actuallyadditions.mod.items.base.ItemBase;
import de.ellpeck.actuallyadditions.mod.tile.TileEntityInventoryBase;
import de.ellpeck.actuallyadditions.mod.util.StackUtil;
import net.minecraft.block.Block;
import net.minecraft.block.state.IBlockState;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.EnumRarity;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
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import net.minecraft.util.EnumActionResult;
import net.minecraft.util.EnumFacing;
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import net.minecraft.util.EnumHand;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
import net.minecraftforge.items.IItemHandlerModifiable;
import net.minecraftforge.items.wrapper.InvWrapper;
public class ItemChestToCrateUpgrade extends ItemBase{
private final Class start;
private final IBlockState end;
public ItemChestToCrateUpgrade(String name, Class start, IBlockState end){
super(name);
this.start = start;
this.end = end;
}
@Override
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public EnumActionResult onItemUse(EntityPlayer player, World world, BlockPos pos, EnumHand hand, EnumFacing facing, float par8, float par9, float par10){
ItemStack heldStack = player.getHeldItem(hand);
if(player.isSneaking()){
TileEntity tileHit = world.getTileEntity(pos);
if(tileHit != null && tileHit.getClass() == this.start){
if(!world.isRemote){
//Copy Slots
IItemHandlerModifiable chest = null;
if(tileHit instanceof IInventory){
chest = new InvWrapper((IInventory)tileHit);
}
else if(tileHit instanceof TileEntityInventoryBase){
chest = ((TileEntityInventoryBase)tileHit).slots;
}
if(chest != null){
ItemStack[] stacks = new ItemStack[chest.getSlots()];
for(int i = 0; i < stacks.length; i++){
ItemStack aStack = chest.getStackInSlot(i);
if(StackUtil.isValid(aStack)){
stacks[i] = aStack.copy();
chest.setStackInSlot(i, StackUtil.getNull());
}
}
//Set New Block
world.playEvent(2001, pos, Block.getStateId(world.getBlockState(pos)));
world.setBlockState(pos, this.end, 2);
//Copy Items into new Chest
TileEntity newTileHit = world.getTileEntity(pos);
if(newTileHit instanceof TileEntityInventoryBase){
IItemHandlerModifiable newChest = ((TileEntityInventoryBase)newTileHit).slots;
for(int i = 0; i < stacks.length; i++){
if(StackUtil.isValid(stacks[i])){
if(newChest.getSlots() > i){
newChest.setStackInSlot(i, stacks[i].copy());
}
}
}
}
if(!player.capabilities.isCreativeMode){
player.setHeldItem(hand, StackUtil.addStackSize(heldStack, -1));
}
}
}
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return EnumActionResult.SUCCESS;
}
}
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return super.onItemUse(player, world, pos, hand, facing, par8, par9, par10);
}
@Override
public EnumRarity getRarity(ItemStack stack){
return EnumRarity.RARE;
}
}