/*
 * This file is part of Sponge, licensed under the MIT License (MIT).
 *
 * Copyright (c) SpongePowered <https://www.spongepowered.org>
 * Copyright (c) contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.spongepowered.common.event.tracking.phase.general;

import net.minecraft.util.math.BlockPos;
import org.spongepowered.common.event.tracking.GeneralizedContext;
import org.spongepowered.common.event.tracking.IPhaseState;

public class TileEntityUnloadState extends GeneralState<GeneralizedContext> {

    @Override
    public boolean canSwitchTo(IPhaseState<?> state) {
        return true;
    }

    @Override
    public GeneralizedContext createPhaseContext() {
        return new GeneralizedContext(this);
    }

    @Override
    public void unwind(GeneralizedContext context) {

    }

    @Override
    public boolean shouldCaptureBlockChangeOrSkip(GeneralizedContext phaseContext,
        BlockPos pos) {
        return false;
    }
}

/*
 * This file is part of Sponge, licensed under the MIT License (MIT).
 *
 * Copyright (c) SpongePowered <https://www.spongepowered.org>
 * Copyright (c) contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.spongepowered.common.event.tracking.phase.general;

import net.minecraft.util.math.BlockPos;
import org.spongepowered.common.event.tracking.GeneralizedContext;
import org.spongepowered.common.event.tracking.IPhaseState;

public class TileEntityUnloadState extends GeneralState<GeneralizedContext> {

    @Override
    public boolean canSwitchTo(IPhaseState<?> state) {
        return true;
    }

    @Override
    public GeneralizedContext createPhaseContext() {
        return new GeneralizedContext(this);
    }

    @Override
    public void unwind(GeneralizedContext context) {

    }

    @Override
    public boolean shouldCaptureBlockChangeOrSkip(GeneralizedContext phaseContext,
        BlockPos pos) {
        return false;
    }

    @Override
    public boolean tracksBlockSpecificDrops() {
        return false;
    }

    @Override
    public boolean requiresBlockCapturing() {
        return false;
    }

    @Override
    public boolean alreadyCapturingItemSpawns() {
        return true;
    }
}

Add workaround for TileEntity unloading during chunk unloads performing block changes... Fixes SpongePowered/SpongeForge#1885.