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package gregtech.api.metatileentity.implementations;
import gregtech.api.enums.ItemList;
import gregtech.api.gui.GT_Container_BasicTank;
import gregtech.api.gui.GT_GUIContainer_BasicTank;
import gregtech.api.interfaces.ITexture;
import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
import gregtech.api.util.GT_Utility;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraftforge.fluids.FluidStack;
/**
* NEVER INCLUDE THIS FILE IN YOUR MOD!!!
*
* This is the main construct for my generic Tanks. Filling and emptying behavior have to be implemented manually
*/
public abstract class GT_MetaTileEntity_BasicTank extends GT_MetaTileEntity_TieredMachineBlock {
public FluidStack mFluid;
/**
* @param aInvSlotCount should be 3
*/
public GT_MetaTileEntity_BasicTank(int aID, String aName, String aNameRegional, int aTier, int aInvSlotCount, String aDescription, ITexture... aTextures) {
super(aID, aName, aNameRegional, aTier, aInvSlotCount, aDescription, aTextures);
}
public GT_MetaTileEntity_BasicTank(String aName, int aTier, int aInvSlotCount, String aDescription, ITexture[][][] aTextures) {
super(aName, aTier, aInvSlotCount, aDescription, aTextures);
}
@Override public boolean isSimpleMachine() {return false;}
@Override public boolean isValidSlot(int aIndex) {return aIndex != getStackDisplaySlot();}
@Override
public void saveNBTData(NBTTagCompound aNBT) {
if (mFluid != null) aNBT.setTag("mFluid", mFluid.writeToNBT(new NBTTagCompound()));
}
@Override
public void loadNBTData(NBTTagCompound aNBT) {
mFluid = FluidStack.loadFluidStackFromNBT(aNBT.getCompoundTag("mFluid"));
}
public abstract boolean doesFillContainers();
public abstract boolean doesEmptyContainers();
public abstract boolean canTankBeFilled();
public abstract boolean canTankBeEmptied();
public abstract boolean displaysItemStack();
public abstract boolean displaysStackSize();
public int getInputSlot() {return 0;}
public int getOutputSlot() {return 1;}
public int getStackDisplaySlot() {return 2;}
public boolean isFluidInputAllowed(FluidStack aFluid) {return true;}
public boolean isFluidChangingAllowed() {return true;}
public FluidStack getFillableStack() {return mFluid;}
public FluidStack setFillableStack(FluidStack aFluid) {mFluid = aFluid; return mFluid;}
public FluidStack getDrainableStack() {return mFluid;}
public FluidStack setDrainableStack(FluidStack aFluid) {mFluid = aFluid; return mFluid;}
public FluidStack getDisplayedFluid() {return getDrainableStack();}
@Override
public Object getServerGUI(int aID, InventoryPlayer aPlayerInventory, IGregTechTileEntity aBaseMetaTileEntity) {
return new GT_Container_BasicTank(aPlayerInventory, aBaseMetaTileEntity);
}
@Override
public Object getClientGUI(int aID, InventoryPlayer aPlayerInventory, IGregTechTileEntity aBaseMetaTileEntity) {
return new GT_GUIContainer_BasicTank(aPlayerInventory, aBaseMetaTileEntity, getLocalName());
}
@Override
public void onPreTick(IGregTechTileEntity aBaseMetaTileEntity, long aTick) {
if (aBaseMetaTileEntity.isServerSide()) {
if (isFluidChangingAllowed() && getFillableStack() != null && getFillableStack().amount <= 0) setFillableStack(null);
if (displaysItemStack() && getStackDisplaySlot() >= 0 && getStackDisplaySlot() < mInventory.length) {
if (getDisplayedFluid() == null) {
if (ItemList.Display_Fluid.isStackEqual(mInventory[getStackDisplaySlot()], true, true)) mInventory[getStackDisplaySlot()] = null;
} else {
mInventory[getStackDisplaySlot()] = GT_Utility.getFluidDisplayStack(getDisplayedFluid(), displaysStackSize());
}
}
if (doesEmptyContainers()) {
FluidStack tFluid = GT_Utility.getFluidForFilledItem(mInventory[getInputSlot()], true);
if (tFluid != null && isFluidInputAllowed(tFluid)) {
if (getFillableStack() == null) {
if (isFluidInputAllowed(tFluid) && tFluid.amount <= getCapacity()) {
if (aBaseMetaTileEntity.addStackToSlot(getOutputSlot(), GT_Utility.getContainerItem(mInventory[getInputSlot()], true), 1)) {
setFillableStack(tFluid.copy());
aBaseMetaTileEntity.decrStackSize(getInputSlot(), 1);
}
}
} else {
if (tFluid.isFluidEqual(getFillableStack()) && tFluid.amount + getFillableStack().amount <= getCapacity()) {
if (aBaseMetaTileEntity.addStackToSlot(getOutputSlot(), GT_Utility.getContainerItem(mInventory[getInputSlot()], true), 1)) {
getFillableStack().amount+=tFluid.amount;
aBaseMetaTileEntity.decrStackSize(getInputSlot(), 1);
}
}
}
}
}
if (doesFillContainers()) {
ItemStack tOutput = GT_Utility.fillFluidContainer(getDrainableStack(), mInventory[getInputSlot()], false, true);
if (tOutput != null && aBaseMetaTileEntity.addStackToSlot(getOutputSlot(), tOutput, 1)) {
FluidStack tFluid = GT_Utility.getFluidForFilledItem(tOutput, true);
aBaseMetaTileEntity.decrStackSize(getInputSlot(), 1);
if (tFluid != null) getDrainableStack().amount -= tFluid.amount;
if (getDrainableStack().amount <= 0 && isFluidChangingAllowed()) setDrainableStack(null);
}
}
}
}
@Override
public FluidStack getFluid() {
return getDrainableStack();
}
@Override
public int getFluidAmount() {
return getDrainableStack() != null ? getDrainableStack().amount : 0;
}
@Override
public int fill(FluidStack aFluid, boolean doFill) {
if (aFluid == null || aFluid.getFluid().getID() <= 0 || aFluid.amount <= 0 || !canTankBeFilled() || !isFluidInputAllowed(aFluid)) return 0;
if (getFillableStack() == null || getFillableStack().getFluid().getID() <= 0) {
if(aFluid.amount <= getCapacity()) {
if (doFill) {
setFillableStack(aFluid.copy());
getBaseMetaTileEntity().markDirty();
}
return aFluid.amount;
}
if (doFill) {
setFillableStack(aFluid.copy());
getFillableStack().amount = getCapacity();
getBaseMetaTileEntity().markDirty();
}
return getCapacity();
}
if (!getFillableStack().isFluidEqual(aFluid))
return 0;
int space = getCapacity() - getFillableStack().amount;
if (aFluid.amount <= space) {
if (doFill) {
getFillableStack().amount += aFluid.amount;
getBaseMetaTileEntity().markDirty();
}
return aFluid.amount;
}
if (doFill)
getFillableStack().amount = getCapacity();
return space;
}
@Override
public FluidStack drain(int maxDrain, boolean doDrain) {
if (getDrainableStack() == null || !canTankBeEmptied()) return null;
if (getDrainableStack().amount <= 0 && isFluidChangingAllowed()) {
setDrainableStack(null);
getBaseMetaTileEntity().markDirty();
return null;
}
int used = maxDrain;
if (getDrainableStack().amount < used)
used = getDrainableStack().amount;
if (doDrain) {
getDrainableStack().amount -= used;
getBaseMetaTileEntity().markDirty();
}
FluidStack drained = getDrainableStack().copy();
drained.amount = used;
if (getDrainableStack().amount <= 0 && isFluidChangingAllowed()) {
setDrainableStack(null);
getBaseMetaTileEntity().markDirty();
}
return drained;
}
@Override
public boolean allowPullStack(IGregTechTileEntity aBaseMetaTileEntity, int aIndex, byte aSide, ItemStack aStack) {
return aIndex==getOutputSlot();
}
@Override
public boolean allowPutStack(IGregTechTileEntity aBaseMetaTileEntity, int aIndex, byte aSide, ItemStack aStack) {
return aIndex==getInputSlot();
}
}
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