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

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/*
* This file ("ItemBag.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
* http://ellpeck.de/actaddlicense
* View the source code at https://github.com/Ellpeck/ActuallyAdditions
*
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* © 2015-2017 Ellpeck
*/
package de.ellpeck.actuallyadditions.mod.items;
import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
import de.ellpeck.actuallyadditions.mod.inventory.ContainerBag;
import de.ellpeck.actuallyadditions.mod.inventory.GuiHandler.GuiTypes;
import de.ellpeck.actuallyadditions.mod.items.base.ItemBase;
import de.ellpeck.actuallyadditions.mod.tile.FilterSettings;
import de.ellpeck.actuallyadditions.mod.util.ItemStackHandlerCustom;
import de.ellpeck.actuallyadditions.mod.util.ItemUtil;
import de.ellpeck.actuallyadditions.mod.util.StackUtil;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.item.EnumRarity;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
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import net.minecraft.util.ActionResult;
import net.minecraft.util.EnumActionResult;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.EnumHand;
import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.text.TextFormatting;
import net.minecraft.world.World;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.event.entity.player.EntityItemPickupEvent;
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import net.minecraftforge.fml.common.eventhandler.Event;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
import net.minecraftforge.items.CapabilityItemHandler;
import net.minecraftforge.items.IItemHandler;
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import java.util.List;
public class ItemBag extends ItemBase{
private final boolean isVoid;
public ItemBag(String name, boolean isVoid){
super(name);
this.isVoid = isVoid;
this.setMaxStackSize(1);
if(!this.isVoid){ //So that the event stuff only runs once because this class is initialized twice
MinecraftForge.EVENT_BUS.register(this);
}
}
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@Override
public void addInformation(ItemStack stack, EntityPlayer playerIn, List<String> tooltip, boolean advanced){
ItemStackHandlerCustom inv = new ItemStackHandlerCustom(ContainerBag.getSlotAmount(this.isVoid));
ItemDrill.loadSlotsFromNBT(inv, stack);
int slotsTotal = inv.getSlots();
int slotsFilled = 0;
for(int i = 0; i < inv.getSlots(); i++){
if(StackUtil.isValid(inv.getStackInSlot(i))){
slotsFilled++;
}
}
tooltip.add(TextFormatting.ITALIC.toString()+slotsFilled+"/"+slotsTotal+" filled slots");
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}
@SubscribeEvent
public void onItemPickup(EntityItemPickupEvent event){
if(event.isCanceled() || event.getResult() == Event.Result.ALLOW){
return;
}
EntityPlayer player = event.getEntityPlayer();
EntityItem item = event.getItem();
if(item != null && !item.isDead){
ItemStack stack = item.getEntityItem();
if(StackUtil.isValid(stack)){
for(int i = 0; i < player.inventory.getSizeInventory(); i++){
if(i != player.inventory.currentItem){
ItemStack invStack = player.inventory.getStackInSlot(i);
if(StackUtil.isValid(invStack) && invStack.getItem() instanceof ItemBag && invStack.hasTagCompound()){
if(invStack.getTagCompound().getBoolean("AutoInsert")){
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boolean changed = false;
boolean isVoid = ((ItemBag)invStack.getItem()).isVoid;
ItemStackHandlerCustom inv = new ItemStackHandlerCustom(ContainerBag.getSlotAmount(isVoid));
ItemDrill.loadSlotsFromNBT(inv, invStack);
FilterSettings filter = new FilterSettings(4, false, false, false, false, 0, 0);
filter.readFromNBT(invStack.getTagCompound(), "Filter");
if(filter.check(stack)){
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if(isVoid){
stack = StackUtil.setStackSize(stack, 0);
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changed = true;
}
else{
for(int j = 0; j < inv.getSlots(); j++){
ItemStack bagStack = inv.getStackInSlot(j);
if(StackUtil.isValid(bagStack)){
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if(ItemUtil.canBeStacked(bagStack, stack)){
int maxTransfer = Math.min(StackUtil.getStackSize(stack), stack.getMaxStackSize()-StackUtil.getStackSize(bagStack));
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if(maxTransfer > 0){
inv.setStackInSlot(j, StackUtil.addStackSize(bagStack, maxTransfer));
stack = StackUtil.addStackSize(stack, -maxTransfer);
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changed = true;
}
}
}
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else{
inv.setStackInSlot(j, stack.copy());
stack = StackUtil.setStackSize(stack, 0);
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changed = true;
}
if(!StackUtil.isValid(stack)){
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break;
}
}
}
}
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if(changed){
if(!isVoid){
ItemDrill.writeSlotsToNBT(inv, invStack);
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}
event.setResult(Event.Result.ALLOW);
}
}
}
}
if(!StackUtil.isValid(stack)){
break;
}
}
}
item.setEntityItemStack(stack);
}
}
@Override
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public EnumActionResult onItemUse(EntityPlayer playerIn, World worldIn, BlockPos pos, EnumHand hand, EnumFacing facing, float hitX, float hitY, float hitZ){
ItemStack stack = playerIn.getHeldItem(hand);
if(!this.isVoid){
TileEntity tile = worldIn.getTileEntity(pos);
if(tile != null && tile.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, facing)){
if(!worldIn.isRemote){
IItemHandler handler = tile.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, facing);
if(handler != null){
boolean changed = false;
ItemStackHandlerCustom inv = new ItemStackHandlerCustom(ContainerBag.getSlotAmount(this.isVoid));
ItemDrill.loadSlotsFromNBT(inv, stack);
for(int j = 0; j < inv.getSlots(); j++){
ItemStack invStack = inv.getStackInSlot(j);
if(StackUtil.isValid(invStack)){
for(int i = 0; i < handler.getSlots(); i++){
ItemStack remain = handler.insertItem(i, invStack, false);
if(!ItemStack.areItemStacksEqual(remain, invStack)){
inv.setStackInSlot(j, StackUtil.validateCopy(remain));
changed = true;
if(!StackUtil.isValid(remain)){
break;
}
}
}
}
}
if(changed){
ItemDrill.writeSlotsToNBT(inv, stack);
}
}
}
return EnumActionResult.SUCCESS;
}
}
return EnumActionResult.PASS;
}
@Override
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public ActionResult<ItemStack> onItemRightClick(World world, EntityPlayer player, EnumHand hand){
if(!world.isRemote){
player.openGui(ActuallyAdditions.instance, (this.isVoid ? GuiTypes.VOID_BAG : GuiTypes.BAG).ordinal(), world, (int)player.posX, (int)player.posY, (int)player.posZ);
}
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return new ActionResult<ItemStack>(EnumActionResult.PASS, player.getHeldItem(hand));
}
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@Override
public EnumRarity getRarity(ItemStack stack){
return this.isVoid ? EnumRarity.RARE : EnumRarity.UNCOMMON;
}
}