ITestProvider (2)

package iitest.capability;

import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagList;
import net.minecraft.util.EnumFacing;
import net.minecraftforge.common.capabilities.Capability;
import net.minecraftforge.common.capabilities.ICapabilitySerializable;
import net.minecraftforge.common.util.Constants;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

public class ITestProvider implements ICapabilitySerializable<NBTTagCompound> {
    ITest instance = new ITestImpl();

    @Override
    public boolean hasCapability(@Nonnull Capability<?> capability, @Nullable EnumFacing facing) {
        return capability == ITest.instance;
    }

    @Nullable
    @Override
    public <T> T getCapability(@Nonnull Capability<T> capability, @Nullable EnumFacing facing) {
        if (capability == ITest.instance)
            return (T)instance;
        return null;
    }

    @Override
    public NBTTagCompound serializeNBT() {
        return instance.writeNBT();
    }

    @Override
    public void deserializeNBT(NBTTagCompound nbt) {
        instance.readNBT(nbt);
    }
}