com.elytradev.thermionics.api.impl.HeatStorage.java Source code

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Here is the source code for com.elytradev.thermionics.api.impl.HeatStorage.java

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/*
 * MIT License
 *
 * Copyright (c) 2017 Isaac Ellingson (Falkreon) and 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 com.elytradev.thermionics.api.impl;

import java.util.ArrayList;

import javax.annotation.Nonnull;

import org.apache.commons.lang3.Validate;

import com.elytradev.thermionics.api.IHeatStorage;
import com.google.common.primitives.Ints;

/**
 * Basic, insecure implementation of IHeatStorage.
 */
public class HeatStorage implements IHeatStorage {
    private int cur = 0;
    private int max = 200;
    private int minReceive = 0;
    private int maxReceive = 200;
    private int maxExtract = 200;

    private ArrayList<Runnable> listeners = new ArrayList<>();

    public HeatStorage() {
    }

    public HeatStorage(int max) {
        this.max = max;
        this.maxReceive = max;
        this.maxExtract = max;
    }

    @Override
    public int getHeatStored() {
        return cur;
    }

    @Override
    public int getMaxHeatStored() {
        return max;
    }

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

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

    @Override
    public int receiveHeat(int amount, boolean simulate) {
        int toReceive = Ints.min(amount, max - cur, maxReceive);
        if (toReceive < minReceive)
            toReceive = 0;
        if (!simulate) {
            cur += toReceive;
            markDirty();
        }

        return toReceive;
    }

    @Override
    public int extractHeat(int amount, boolean simulate) {
        int toExtract = Ints.min(amount, cur, maxExtract);
        if (!simulate) {
            cur -= toExtract;
            markDirty();
        }
        return toExtract;
    }

    private void markDirty() {
        for (Runnable listener : listeners) {
            listener.run();
        }
    }

    public void listen(@Nonnull Runnable r) {
        Validate.notNull(r);

        listeners.add(r);
    }

    public HeatStorage withTransferAttributes(int maxExtract, int minReceive, int maxReceive) {
        this.maxExtract = maxExtract;
        this.minReceive = minReceive;
        this.maxReceive = maxReceive;

        return this;
    }
}