127 lines
4.0 KiB
Java
127 lines
4.0 KiB
Java
/*
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* Minecraft Forge
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* Copyright (c) 2016-2020.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation version 2.1
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* of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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package net.minecraftforge.fml.loading.progress;
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import com.google.common.base.Ascii;
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import com.google.common.base.CharMatcher;
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import org.apache.commons.lang3.tuple.Pair;
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import java.util.*;
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import java.util.function.Consumer;
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import java.util.stream.Collectors;
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public class StartupMessageManager {
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private static volatile EnumMap<MessageType, List<Message>> messages = new EnumMap<>(MessageType.class);
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public static List<Pair<Integer,Message>> getMessages() {
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final long ts = System.nanoTime();
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return messages.values().stream().flatMap(Collection::stream).
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sorted(Comparator.comparingLong(Message::getTimestamp).thenComparing(Message::getText).reversed()).
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map(m -> Pair.of((int) ((ts - m.timestamp) / 1e6), m)).
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limit(5).
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collect(Collectors.toList());
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}
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public static class Message {
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private final String text;
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private final MessageType type;
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private final long timestamp;
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public Message(final String text, final MessageType type) {
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this.text = text;
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this.type = type;
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this.timestamp = System.nanoTime();
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}
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public String getText() {
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return text;
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}
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MessageType getType() {
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return type;
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}
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long getTimestamp() {
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return timestamp;
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}
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public float[] getTypeColour() {
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return type.colour();
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}
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}
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enum MessageType {
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MC(1.0f, 1.0f, 1.0f),
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ML(0.0f, 0.0f, 0.5f),
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LOC(0.0f, 0.5f, 0.0f),
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MOD(0.5f, 0.0f, 0.0f);
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private final float[] colour;
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MessageType(final float r, final float g, final float b) {
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colour = new float[] {r,g,b};
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}
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public float[] colour() {
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return colour;
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}
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}
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private synchronized static void addMessage(MessageType type, String message, int maxSize)
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{
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EnumMap<MessageType, List<Message>> newMessages = new EnumMap<>(messages);
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newMessages.compute(type, (key, existingList) -> {
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List<Message> newList = new ArrayList<>();
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if (existingList != null)
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{
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if (maxSize < 0)
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{
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newList.addAll(existingList);
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}
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else
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{
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newList.addAll(existingList.subList(0, Math.min(existingList.size(), maxSize)));
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}
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}
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newList.add(new Message(message, type));
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return newList;
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});
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messages = newMessages;
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}
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public static void addModMessage(final String message) {
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final String safeMessage = Ascii.truncate(CharMatcher.ascii().retainFrom(message),80,"~");
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addMessage(MessageType.MOD, safeMessage, 20);
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}
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public static Optional<Consumer<String>> modLoaderConsumer() {
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return Optional.of(s-> addMessage(MessageType.ML, s, -1));
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}
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public static Optional<Consumer<String>> locatorConsumer() {
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return Optional.of(s -> addMessage(MessageType.LOC, s, -1));
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}
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public static Optional<Consumer<String>> mcLoaderConsumer() {
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return Optional.of(s-> addMessage(MessageType.MC, s, -1));
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}
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}
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