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package gtPlusPlus.xmod.gregtech.api.objects;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import net.minecraft.init.Items;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
import gregtech.api.util.GT_Utility;
import gtPlusPlus.api.objects.Logger;
import gtPlusPlus.api.objects.minecraft.BlockPos;
import gtPlusPlus.xmod.gregtech.api.metatileentity.implementations.GT_MetaTileEntity_ThreadedBuffer;
import gtPlusPlus.xmod.gregtech.common.tileentities.automation.GT_MetaTileEntity_ThreadedChestBuffer;
public class GregtechBufferThread extends Thread {
public static final ConcurrentMap<String, GregtechBufferThread> mBufferThreadAllocation = new ConcurrentHashMap<String, GregtechBufferThread>();
private final BlockPos mBlockPos;
private final int mMaxLife = 300;
private int mLifeCycleTime = mMaxLife;
private final String mID;
public static synchronized final GregtechBufferThread getBufferThread(BlockPos pos) {
if (pos != null && mBufferThreadAllocation.containsKey(""+pos.getUniqueIdentifier())){
Logger.INFO("[SB] Found an existing thread for this Buffer.");
return mBufferThreadAllocation.get(""+pos.getUniqueIdentifier());
}
else {
return new GregtechBufferThread(pos);
}
}
public GregtechBufferThread(BlockPos pos) {
super();
String aID = pos != null ? pos.getUniqueIdentifier() : ""+Short.MIN_VALUE;
this.mID = aID;
if (pos != null && !mBufferThreadAllocation.containsKey(mID)){
mBlockPos = pos;
mBufferThreadAllocation.put(mID, this);
}
else {
this.mLifeCycleTime = 1;
mBlockPos = null;
}
this.setName("GTPP-SuperBuffer("+mID+")");
this.setDaemon(true);
if (mBlockPos != null && !this.isAlive()) {
try {
start();
Logger.INFO("[SB] Created a SuperBuffer Thread for dimension "+mID+".");
}
catch (Throwable t_) {
//Do nothing.
}
}
}
public synchronized int getTimeLeft() {
return this.mLifeCycleTime;
}
public synchronized void fillStacksIntoFirstSlots(GT_MetaTileEntity_ThreadedChestBuffer mBuffer) {
for (int i = 0; i < mBuffer.mInventorySynchro.length - 1; ++i) {
for (int j = i + 1; j < mBuffer.mInventorySynchro.length - 1; ++j) {
if (mBuffer.mInventorySynchro[j] != null && (mBuffer.mInventorySynchro[i] == null
|| areStacksEqual(mBuffer.mInventorySynchro[i], mBuffer.mInventorySynchro[j]))) {
moveStackFromSlotAToSlotB((IInventory) mBuffer.getBaseMetaTileEntity(),
(IInventory) mBuffer.getBaseMetaTileEntity(), j, i, (byte) 64, (byte) 1, (byte) 64, (byte) 1);
}
}
}
}
public synchronized boolean moveItems(final IGregTechTileEntity aBaseMetaTileEntity, final long aTimer, GT_MetaTileEntity_ThreadedBuffer mBuffer) {
final byte mTargetStackSize = (byte) mBuffer.mTargetStackSize;
final int tCost = GT_Utility.moveOneItemStack((Object) aBaseMetaTileEntity,
(Object) aBaseMetaTileEntity.getTileEntityAtSide(aBaseMetaTileEntity.getBackFacing()),
aBaseMetaTileEntity.getBackFacing(), aBaseMetaTileEntity.getFrontFacing(), (List<ItemStack>) null, false,
(byte) ((mTargetStackSize == 0) ? 64 : ((byte) mTargetStackSize)),
(byte) ((mTargetStackSize == 0) ? 1 : ((byte) mTargetStackSize)), (byte) 64, (byte) 1);
if (tCost > 0 || aBaseMetaTileEntity.hasInventoryBeenModified()) {
mBuffer.mSuccess = 50;
aBaseMetaTileEntity.decreaseStoredEnergyUnits((long) Math.abs(tCost), true);
return true;
}
return false;
}
public synchronized void onPostTick(final IGregTechTileEntity aBaseMetaTileEntity, final long aTimer, GT_MetaTileEntity_ThreadedBuffer mBuffer) {
if (aBaseMetaTileEntity.isAllowedToWork() && aBaseMetaTileEntity.isServerSide()
&& aBaseMetaTileEntity.isUniversalEnergyStored(mBuffer.getMinimumStoredEU())
&& (aBaseMetaTileEntity.hasWorkJustBeenEnabled() || aBaseMetaTileEntity.hasInventoryBeenModified()
|| aTimer % 200L == 0L || mBuffer.mSuccess > 0)) {
--mBuffer.mSuccess;
if (mLifeCycleTime < (mMaxLife-1)){
mLifeCycleTime += 1;
}
//Logger.INFO("Ticking SB @ "+mBuffer.getLogicThread().mBlockPos.getUniqueIdentifier() + " | Time Left: "+mLifeCycleTime);
moveItems(aBaseMetaTileEntity, aTimer, mBuffer);
for (byte b = 0; b < 6; ++b) {
aBaseMetaTileEntity.setInternalOutputRedstoneSignal(b, (byte) (mBuffer.bInvert ? 15 : 0));
}
if (mBuffer.bRedstoneIfFull) {
for (byte b = 0; b < 6; ++b) {
aBaseMetaTileEntity.setInternalOutputRedstoneSignal(b, (byte) (mBuffer.bInvert ? 0 : 15));
}
for (int i = 0; i < mBuffer.mInventorySynchro.length; ++i) {
if (mBuffer.isValidSlot(i) && mBuffer.mInventorySynchro[i] == null) {
for (byte b2 = 0; b2 < 6; ++b2) {
aBaseMetaTileEntity.setInternalOutputRedstoneSignal(b2, (byte) (mBuffer.bInvert ? 15 : 0));
}
aBaseMetaTileEntity.decreaseStoredEnergyUnits(1L, true);
break;
}
}
}
}
}
/**
* Some GT logic we'd like to move off thread
*/
public synchronized boolean areStacksEqual(final ItemStack aStack1, final ItemStack aStack2) {
return areStacksEqual(aStack1, aStack2, false);
}
public synchronized boolean areStacksEqual(final ItemStack aStack1, final ItemStack aStack2, final boolean aIgnoreNBT) {
return aStack1 != null && aStack2 != null && aStack1.getItem() == aStack2.getItem()
&& (aIgnoreNBT || (aStack1.getTagCompound() == null == (aStack2.getTagCompound() == null)
&& (aStack1.getTagCompound() == null
|| aStack1.getTagCompound().equals((Object) aStack2.getTagCompound()))))
&& (Items.feather.getDamage(aStack1) == Items.feather.getDamage(aStack2)
|| Items.feather.getDamage(aStack1) == 32767 || Items.feather.getDamage(aStack2) == 32767);
}
public synchronized byte moveStackFromSlotAToSlotB(final IInventory aTileEntity1, final IInventory aTileEntity2,
final int aGrabFrom, final int aPutTo, byte aMaxTargetStackSize, final byte aMinTargetStackSize,
final byte aMaxMoveAtOnce, final byte aMinMoveAtOnce) {
if (aTileEntity1 == null || aTileEntity2 == null || aMaxTargetStackSize <= 0 || aMinTargetStackSize <= 0
|| aMinTargetStackSize > aMaxTargetStackSize || aMaxMoveAtOnce <= 0
|| aMinMoveAtOnce > aMaxMoveAtOnce) {
return 0;
}
final ItemStack tStack1 = aTileEntity1.getStackInSlot(aGrabFrom);
final ItemStack tStack2 = aTileEntity2.getStackInSlot(aPutTo);
ItemStack tStack3 = null;
if (tStack1 != null) {
if (tStack2 != null && !areStacksEqual(tStack1, tStack2)) {
return 0;
}
tStack3 = GT_Utility.copy(tStack1);
aMaxTargetStackSize = (byte) Math.min(aMaxTargetStackSize,
Math.min(tStack3.getMaxStackSize(),
Math.min((tStack2 == null) ? Integer.MAX_VALUE : tStack2.getMaxStackSize(),
aTileEntity2.getInventoryStackLimit())));
tStack3.stackSize = Math.min(tStack3.stackSize,
aMaxTargetStackSize - ((tStack2 == null) ? 0 : tStack2.stackSize));
if (tStack3.stackSize > aMaxMoveAtOnce) {
tStack3.stackSize = aMaxMoveAtOnce;
}
if (tStack3.stackSize + ((tStack2 == null) ? 0 : tStack2.stackSize) >= Math.min(tStack3.getMaxStackSize(),
aMinTargetStackSize) && tStack3.stackSize >= aMinMoveAtOnce) {
tStack3 = aTileEntity1.decrStackSize(aGrabFrom, tStack3.stackSize);
aTileEntity1.markDirty();
if (tStack3 != null) {
if (tStack2 == null) {
aTileEntity2.setInventorySlotContents(aPutTo, GT_Utility.copy(tStack3));
aTileEntity2.markDirty();
} else {
final ItemStack itemStack = tStack2;
itemStack.stackSize += tStack3.stackSize;
aTileEntity2.markDirty();
}
return (byte) tStack3.stackSize;
}
}
}
return 0;
}
//Logic Vars
private boolean mRunning = true;
@Override
public void run() {
//While thread is alive.
run: while (mRunning) {
//While thread is active, lets tick it's life down.
life: while (mLifeCycleTime > 0) {
if (!mRunning) {
break life;
}
//Remove invalid threads
if (this.mBlockPos.world == null || this.mBlockPos.getBlockAtPos() == null) {
destroy();
break run;
}
//Prevent Overflows
if (mLifeCycleTime > mMaxLife) {
mLifeCycleTime = mMaxLife;
}
try {
sleep(1000);
mLifeCycleTime--;
Logger.WARNING("[SB] Ticking Thread "+mID+" | Remaining: "+mLifeCycleTime+"s");
}
catch (InterruptedException e) {
mLifeCycleTime = 0;
}
}
if (mLifeCycleTime <= 0) {
destroy();
break run;
}
}
}
@SuppressWarnings("deprecation")
@Override
public void destroy() {
mRunning = false;
GregtechBufferThread.mBufferThreadAllocation.remove(mID, this);
Logger.INFO("[SB] Removing Thread "+mID);
try {
stop();
this.finalize();
}
catch (Throwable t) {
//Do nothing.
}
}
}
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