ActuallyAdditions/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityItemViewer.java
2016-12-27 17:40:27 +01:00

264 lines
10 KiB
Java

/*
* This file ("TileEntityItemViewer.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
*
* © 2015-2016 Ellpeck
*/
package de.ellpeck.actuallyadditions.mod.tile;
import de.ellpeck.actuallyadditions.api.ActuallyAdditionsAPI;
import de.ellpeck.actuallyadditions.api.laser.Network;
import de.ellpeck.actuallyadditions.mod.network.PacketHandler;
import de.ellpeck.actuallyadditions.mod.network.PacketServerToClient;
import de.ellpeck.actuallyadditions.mod.util.StackUtil;
import de.ellpeck.actuallyadditions.mod.util.WorldUtil;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.math.BlockPos;
import net.minecraftforge.fml.common.network.NetworkRegistry.TargetPoint;
import net.minecraftforge.items.IItemHandler;
import java.util.*;
public class TileEntityItemViewer extends TileEntityBase{
protected final IItemHandler itemHandler;
private final List<GenericItemHandlerInfo> genericInfos = new ArrayList<GenericItemHandlerInfo>();
private final Map<Integer, SpecificItemHandlerInfo> specificInfos = new HashMap<Integer, SpecificItemHandlerInfo>();
public TileEntityLaserRelayItem connectedRelay;
private Network oldNetwork;
private int lastNetworkChangeAmount = -1;
public TileEntityItemViewer(String name){
super(name);
this.itemHandler = new IItemHandler(){
@Override
public int getSlots(){
int size = 0;
List<GenericItemHandlerInfo> infos = TileEntityItemViewer.this.getItemHandlerInfos();
if(infos != null){
for(GenericItemHandlerInfo info : infos){
for(IItemHandler handler : info.handlers){
size += handler.getSlots();
}
}
}
return size;
}
@Override
public ItemStack getStackInSlot(int slot){
SpecificItemHandlerInfo handler = TileEntityItemViewer.this.getSwitchedIndexHandler(slot);
if(handler != null){
return handler.handler.getStackInSlot(handler.switchedIndex);
}
return StackUtil.getNull();
}
@Override
public ItemStack insertItem(int slot, ItemStack stack, boolean simulate){
SpecificItemHandlerInfo info = TileEntityItemViewer.this.getSwitchedIndexHandler(slot);
if(info != null && TileEntityItemViewer.this.isWhitelisted(info, stack, false)){
ItemStack remain = info.handler.insertItem(info.switchedIndex, stack, simulate);
if(!ItemStack.areItemStacksEqual(remain, stack) && !simulate){
TileEntityItemViewer.this.markDirty();
TileEntityItemViewer.this.doItemParticle(stack, info.relayInQuestion.getPos(), TileEntityItemViewer.this.connectedRelay.getPos());
}
return remain;
}
return stack;
}
@Override
public ItemStack extractItem(int slot, int amount, boolean simulate){
ItemStack stackIn = this.getStackInSlot(slot);
if(StackUtil.isValid(stackIn)){
SpecificItemHandlerInfo info = TileEntityItemViewer.this.getSwitchedIndexHandler(slot);
if(info != null && TileEntityItemViewer.this.isWhitelisted(info, stackIn, true)){
ItemStack extracted = info.handler.extractItem(info.switchedIndex, amount, simulate);
if(StackUtil.isValid(extracted) && !simulate){
TileEntityItemViewer.this.markDirty();
TileEntityItemViewer.this.doItemParticle(extracted, TileEntityItemViewer.this.connectedRelay.getPos(), info.relayInQuestion.getPos());
}
return extracted;
}
}
return StackUtil.getNull();
}
@Override
public int getSlotLimit(int slot){
SpecificItemHandlerInfo info = TileEntityItemViewer.this.getSwitchedIndexHandler(slot);
if(info != null){
return info.handler.getSlotLimit(info.switchedIndex);
}
else{
return 0;
}
}
};
}
public TileEntityItemViewer(){
this("itemViewer");
}
@Override
public IItemHandler getItemHandler(EnumFacing facing){
return this.itemHandler;
}
private List<GenericItemHandlerInfo> getItemHandlerInfos(){
this.queryAndSaveData();
return this.genericInfos;
}
private void doItemParticle(ItemStack stack, BlockPos input, BlockPos output){
if(!this.world.isRemote){
NBTTagCompound compound = new NBTTagCompound();
stack.writeToNBT(compound);
compound.setDouble("InX", input.getX());
compound.setDouble("InY", input.getY());
compound.setDouble("InZ", input.getZ());
compound.setDouble("OutX", output.getX());
compound.setDouble("OutY", output.getY());
compound.setDouble("OutZ", output.getZ());
PacketHandler.theNetwork.sendToAllAround(new PacketServerToClient(compound, PacketHandler.LASER_PARTICLE_HANDLER), new TargetPoint(this.world.provider.getDimension(), this.pos.getX(), this.pos.getY(), this.pos.getZ(), 16));
}
}
private void queryAndSaveData(){
if(this.connectedRelay != null){
Network network = ActuallyAdditionsAPI.connectionHandler.getNetworkFor(this.connectedRelay.getPos(), this.world);
if(network != null){
if(this.oldNetwork != network || this.lastNetworkChangeAmount != network.changeAmount){
this.clearInfos();
this.connectedRelay.getItemHandlersInNetwork(network, this.genericInfos);
if(!this.genericInfos.isEmpty()){
Collections.sort(this.genericInfos);
int slotsQueried = 0;
for(GenericItemHandlerInfo info : this.genericInfos){
for(IItemHandler handler : info.handlers){
for(int i = 0; i < handler.getSlots(); i++){
this.specificInfos.put(slotsQueried, new SpecificItemHandlerInfo(handler, i, info.relayInQuestion));
slotsQueried++;
}
}
}
}
this.oldNetwork = network;
this.lastNetworkChangeAmount = network.changeAmount;
}
return;
}
}
this.clearInfos();
}
private void clearInfos(){
if(!this.genericInfos.isEmpty()){
this.genericInfos.clear();
}
if(!this.specificInfos.isEmpty()){
this.specificInfos.clear();
}
}
private SpecificItemHandlerInfo getSwitchedIndexHandler(int i){
this.queryAndSaveData();
return this.specificInfos.get(i);
}
@Override
public boolean shouldSaveDataOnChangeOrWorldStart(){
return true;
}
@Override
public void saveDataOnChangeOrWorldStart(){
TileEntityLaserRelayItem tileFound = null;
if(this.world != null){ //Why is that even possible..?
for(int i = 0; i <= 5; i++){
EnumFacing side = WorldUtil.getDirectionBySidesInOrder(i);
BlockPos pos = this.getPos().offset(side);
TileEntity tile = this.world.getTileEntity(pos);
if(tile instanceof TileEntityLaserRelayItem){
if(tileFound != null){
this.connectedRelay = null;
return;
}
else{
tileFound = (TileEntityLaserRelayItem)tile;
}
}
}
}
this.connectedRelay = tileFound;
}
private boolean isWhitelisted(SpecificItemHandlerInfo handler, ItemStack stack, boolean output){
boolean whitelisted = handler.relayInQuestion.isWhitelisted(stack, output);
TileEntityLaserRelayItem connected = this.connectedRelay;
if(connected != null && connected != handler.relayInQuestion){
return whitelisted && connected.isWhitelisted(stack, output);
}
else{
return whitelisted;
}
}
private static class SpecificItemHandlerInfo{
public final IItemHandler handler;
public final int switchedIndex;
public final TileEntityLaserRelayItem relayInQuestion;
public SpecificItemHandlerInfo(IItemHandler handler, int switchedIndex, TileEntityLaserRelayItem relayInQuestion){
this.handler = handler;
this.switchedIndex = switchedIndex;
this.relayInQuestion = relayInQuestion;
}
}
public static class GenericItemHandlerInfo implements Comparable<GenericItemHandlerInfo>{
public final List<IItemHandler> handlers = new ArrayList<IItemHandler>();
public final TileEntityLaserRelayItem relayInQuestion;
public GenericItemHandlerInfo(TileEntityLaserRelayItem relayInQuestion){
this.relayInQuestion = relayInQuestion;
}
@Override
public int compareTo(GenericItemHandlerInfo other){
int thisPrio = this.relayInQuestion.getPriority();
int otherPrio = other.relayInQuestion.getPriority();
if(thisPrio == otherPrio){
return 0;
}
else if(thisPrio > otherPrio){
return -1;
}
else{
return 1;
}
}
}
}