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package gtPlusPlus.api.objects.minecraft;
import java.util.ArrayList;
import gregtech.api.util.GT_Utility;
import gtPlusPlus.core.tileentities.base.TileEntityBase;
import gtPlusPlus.core.util.data.ArrayUtils;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.ISidedInventory;
import net.minecraft.item.ItemStack;
public class BTF_Inventory implements ISidedInventory{
public final ItemStack[] mInventory;
public final TileEntityBase mTile;
public BTF_Inventory(int aSlots, TileEntityBase tile) {
this.mInventory = new ItemStack[aSlots];
this.mTile = tile;
}
public ItemStack[] getRealInventory() {
purgeNulls();
return this.mInventory;
}
public int getSizeInventory() {
return this.mInventory.length;
}
public ItemStack getStackInSlot(int aIndex) {
return aIndex >= 0 && aIndex < this.mInventory.length ? this.mInventory[aIndex] : null;
}
public void setInventorySlotContents(int aIndex, ItemStack aStack) {
if (aIndex >= 0 && aIndex < this.mInventory.length) {
this.mInventory[aIndex] = aStack;
}
}
public boolean isAccessAllowed(EntityPlayer aPlayer) {
return true;
}
public boolean isValidSlot(int aIndex) {
return true;
}
public int getInventoryStackLimit() {
return 64;
}
public boolean setStackToZeroInsteadOfNull(int aIndex) {
return false;
}
public boolean isItemValidForSlot(int aIndex, ItemStack aStack) {
return isValidSlot(aIndex);
}
public ItemStack decrStackSize(int aIndex, int aAmount) {
ItemStack tStack = this.getStackInSlot(aIndex);
ItemStack rStack = GT_Utility.copy(new Object[]{tStack});
if (tStack != null) {
if (tStack.stackSize <= aAmount) {
if (this.setStackToZeroInsteadOfNull(aIndex)) {
tStack.stackSize = 0;
} else {
this.setInventorySlotContents(aIndex, (ItemStack) null);
}
} else {
rStack = tStack.splitStack(aAmount);
if (tStack.stackSize == 0 && !this.setStackToZeroInsteadOfNull(aIndex)) {
this.setInventorySlotContents(aIndex, (ItemStack) null);
}
}
}
return rStack;
}
public int[] getAccessibleSlotsFromSide(int aSide) {
ArrayList<Integer> tList = new ArrayList<Integer>();
TileEntityBase tTileEntity = this.mTile;
boolean tSkip = tTileEntity.getCoverBehaviorAtSide((byte) aSide).letsItemsIn((byte) aSide,
tTileEntity.getCoverIDAtSide((byte) aSide), tTileEntity.getCoverDataAtSide((byte) aSide), -2,
tTileEntity)
|| tTileEntity.getCoverBehaviorAtSide((byte) aSide).letsItemsOut((byte) aSide,
tTileEntity.getCoverIDAtSide((byte) aSide), tTileEntity.getCoverDataAtSide((byte) aSide), -2,
tTileEntity);
for (int rArray = 0; rArray < this.getSizeInventory(); ++rArray) {
if (this.isValidSlot(rArray) && (tSkip
|| tTileEntity.getCoverBehaviorAtSide((byte) aSide).letsItemsOut((byte) aSide,
tTileEntity.getCoverIDAtSide((byte) aSide), tTileEntity.getCoverDataAtSide((byte) aSide),
rArray, tTileEntity)
|| tTileEntity.getCoverBehaviorAtSide((byte) aSide).letsItemsIn((byte) aSide,
tTileEntity.getCoverIDAtSide((byte) aSide), tTileEntity.getCoverDataAtSide((byte) aSide),
rArray, tTileEntity))) {
tList.add(Integer.valueOf(rArray));
}
}
int[] arg6 = new int[tList.size()];
for (int i = 0; i < arg6.length; ++i) {
arg6[i] = ((Integer) tList.get(i)).intValue();
}
return arg6;
}
public boolean canInsertItem(int aIndex, ItemStack aStack, int aSide) {
return this.isValidSlot(aIndex) && aStack != null && aIndex < this.mInventory.length
&& (this.mInventory[aIndex] == null || GT_Utility.areStacksEqual(aStack, this.mInventory[aIndex]))
&& this.allowPutStack(this.mTile, aIndex, (byte) aSide, aStack);
}
public boolean canExtractItem(int aIndex, ItemStack aStack, int aSide) {
return this.isValidSlot(aIndex) && aStack != null && aIndex < this.mInventory.length
&& this.allowPullStack(this.mTile, aIndex, (byte) aSide, aStack);
}
public boolean allowPullStack(TileEntityBase mTile2, int aIndex, byte aSide, ItemStack aStack) {
return aIndex >= 0 && aIndex < this.getSizeInventory();
}
public boolean allowPutStack(TileEntityBase aBaseMetaTileEntity, int aIndex, byte aSide, ItemStack aStack) {
return (aIndex >= 0 && aIndex < this.getSizeInventory()) && (this.mInventory[aIndex] == null || GT_Utility.areStacksEqual(this.mInventory[aIndex], aStack));
}
public ItemStack getStackInSlotOnClosing(int i) {
return null;
}
public final boolean hasCustomInventoryName() {
return mTile != null ? mTile.hasCustomInventoryName() : false;
}
public void markDirty() {
if (mTile != null) {
purgeNulls();
mTile.markDirty();
}
}
public boolean isUseableByPlayer(EntityPlayer entityplayer) {
return true;
}
public void openInventory() {
}
public void closeInventory() {
}
@Override
public final String getInventoryName() {
return this.mTile != null ? mTile.getInventoryName() : "";
}
public boolean isFull() {
for (int s=0;s<this.getSizeInventory();s++) {
ItemStack slot = mInventory[s];
if (slot == null || slot.stackSize != slot.getMaxStackSize()) {
return false;
}
}
return true;
}
public boolean isEmpty() {
for (int s=0;s<this.getSizeInventory();s++) {
ItemStack slot = mInventory[s];
if (slot == null) {
continue;
}
else {
return false;
}
}
return true;
}
public boolean addItemStack(ItemStack aInput) {
if (aInput != null & (isEmpty() || !isFull())) {
for (int s = 0; s < this.getSizeInventory(); s++) {
if (mInventory != null && mInventory[s] != null) {
ItemStack slot = mInventory[s];
if (slot == null || (slot != null && GT_Utility.areStacksEqual(aInput, slot) && slot.stackSize != slot.getItem().getItemStackLimit(slot))) {
if (slot == null) {
slot = aInput.copy();
} else {
slot.stackSize++;
}
this.setInventorySlotContents(s, slot);
return true;
}
}
}
}
return false;
}
public final void purgeNulls() {
ItemStack[] aTemp = ArrayUtils.removeNulls(this.mInventory);
for (int g=0;g<this.getSizeInventory();g++) {
if (aTemp.length < this.getSizeInventory()) {
if (g <= aTemp.length-1) {
this.mInventory[g] = aTemp[g];
}
else {
this.mInventory[g] = null;
}
}
else {
this.mInventory[g] = aTemp[g];
}
}
}
}
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