Merge fc82cfc3ff4bb5bd97e0fdb8afe9f29ecb961bdb into bd9ae189f83e33a6977bbe056774c851e96fe0a7

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/TaskExecutorDialogPane.java

@@ -18,15 +18,22 @@
 package org.jackhuang.hmcl.ui.construct;
 
 import com.jfoenix.controls.JFXButton;
+import javafx.animation.Animation;
+import javafx.animation.KeyFrame;
+import javafx.animation.Timeline;
 import javafx.application.Platform;
 import javafx.beans.property.StringProperty;
 import javafx.geometry.Insets;
+import javafx.geometry.Pos;
 import javafx.scene.control.Label;
 import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.HBox;
 import javafx.scene.layout.Priority;
 import javafx.scene.layout.VBox;
+import javafx.util.Duration;
 import org.jackhuang.hmcl.task.*;
 import org.jackhuang.hmcl.ui.FXUtils;
+import org.jackhuang.hmcl.util.RandomTip;
 import org.jackhuang.hmcl.util.TaskCancellationAction;
 import org.jetbrains.annotations.NotNull;
 
@@ -35,6 +42,7 @@ import java.util.function.Consumer;
 
 import static org.jackhuang.hmcl.ui.FXUtils.onEscPressed;
 import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
+import static org.jackhuang.hmcl.util.RandomTip.getRandomTip;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
 public class TaskExecutorDialogPane extends BorderPane {
@@ -45,6 +53,8 @@ public class TaskExecutorDialogPane extends BorderPane {
     private final Label lblTitle;
     private final Label lblProgress;
     private final JFXButton btnCancel;
+    private final Label lblBottomTip;
+    private final Timeline tipTimeline;
     private final TaskListPane taskListPane;
 
     public TaskExecutorDialogPane(@NotNull TaskCancellationAction cancel) {
@@ -68,8 +78,17 @@ public class TaskExecutorDialogPane extends BorderPane {
         this.setBottom(bottom);
         bottom.setPadding(new Insets(0, 8, 8, 8));
         {
-            lblProgress = new Label();
+            lblProgress = new Label("0.0 B/s");  // Prevent sudden changes in layout
             bottom.setLeft(lblProgress);
+            BorderPane.setMargin(lblProgress, new Insets(0, 0, 4, 14));
+
+            lblBottomTip = new Label(getRandomTip());
+            lblBottomTip.setStyle("-fx-text-fill: rgba(100, 100, 100, 0.9)");
+            lblBottomTip.setPadding(new Insets(0, 8, 0, 0));
+
+            HBox centerBox = new HBox(lblBottomTip);
+            centerBox.setAlignment(Pos.CENTER);
+            bottom.setCenter(centerBox);
 
             btnCancel = new JFXButton(i18n("button.cancel"));
             bottom.setRight(btnCancel);
@@ -102,6 +121,10 @@ public class TaskExecutorDialogPane extends BorderPane {
         FileDownloadTask.speedEvent.channel(FetchTask.SpeedEvent.class).registerWeak(speedEventHandler);
 
         onEscPressed(this, btnCancel::fire);
+
+        tipTimeline = new Timeline(new KeyFrame(Duration.seconds(2), e -> nextTip()));
+        tipTimeline.setCycleCount(Animation.INDEFINITE);
+        tipTimeline.play();
     }
 
     public void setExecutor(TaskExecutor executor) {
@@ -118,6 +141,7 @@ public class TaskExecutorDialogPane extends BorderPane {
                 executor.addTaskListener(new TaskListener() {
                     @Override
                     public void onStop(boolean success, TaskExecutor executor) {
+                        tipTimeline.stop();
                         Platform.runLater(() -> fireEvent(new DialogCloseEvent()));
                     }
                 });
@@ -141,4 +165,9 @@ public class TaskExecutorDialogPane extends BorderPane {
 
         runInFX(() -> btnCancel.setDisable(onCancel == null));
     }
+
+    private void nextTip() {
+        String next = RandomTip.getRandomTip();     // It's certain that there will be no duplication
+        Platform.runLater(() -> lblBottomTip.setText(next));
+    }
 }

HMCL/src/main/java/org/jackhuang/hmcl/util/RandomTip.java

@@ -0,0 +1,111 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.util;
+
+import java.util.*;
+
+import java.util.stream.IntStream;
+import java.util.stream.Collectors;
+
+import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
+
+public final class RandomTip {
+
+    private static final List<String> tips;
+    private static final int maxTipNumber = 30;
+
+    private static final FakeRandomIndex indexGenerator;
+    static {
+        // Initialization tips list
+        tips = IntStream.rangeClosed(1, maxTipNumber)
+                .mapToObj(i -> i18n(String.format("message.tips_%s", i)))
+                .collect(Collectors.toList());
+
+        indexGenerator = new FakeRandomIndex(tips.size());
+    }
+
+    public static String getRandomTip() {
+        String tip = tips.get(indexGenerator.next());
+        return formatTip(tip);
+    }
+
+    private static String formatTip(String tip) {
+        StringBuilder formattedTip = new StringBuilder();
+        int lineLength = 0;
+
+        for (int i = 0; i < tip.length(); i++) {
+            char c = tip.charAt(i);
+            int charLength = 1;
+
+            if (Character.toString(c).matches("\\p{IsHan}")) {
+                charLength = 2;     // One Chinese character is considered as two characters
+            }
+
+            // avoid leaving a single punctuation on the new line
+            if (lineLength + charLength > 51 &&
+                    !(Character.toString(c).matches("\\p{P}") && lineLength + charLength == 52)) {
+                formattedTip.append('\n');
+                lineLength = 0;
+            }
+
+            formattedTip.append(c);
+            lineLength += charLength;
+        }
+
+        String result = formattedTip.toString();
+
+        // it's just a single line
+        if (!result.contains("\n")) {
+            result += "\n\t";
+        }
+
+        return result.toString();
+    }
+
+    private static final class FakeRandomIndex {
+        private final List<Integer> indices;
+        private final Random random;
+        private int cursor;
+
+        FakeRandomIndex(int size) {
+            this.indices = new ArrayList<>(size);
+            for (int i = 0; i < size; i++) {
+                indices.add(i);
+            }
+            this.random = new Random();
+            shuffle();
+            this.cursor = 0;
+        }
+
+        private void shuffle() {
+            for (int i = indices.size() - 1; i > 0; i--) {
+                int j = random.nextInt(i + 1);
+                Collections.swap(indices, i, j);
+            }
+        }
+
+        int next() {
+            if (cursor >= indices.size()) {
+                shuffle();
+                cursor = 0;
+            }
+            return indices.get(cursor++);
+        }
+    }
+    private RandomTip() {}
+}

HMCL/src/main/resources/assets/lang/I18N.properties

@@ -871,6 +871,37 @@ message.success=Operation successfully completed
 message.unknown=Unknown
 message.warning=Warning
 
+message.tips_1=HMCL started by huanghongxun, now powered by many contributors.
+message.tips_2=Minecraft's first build came out in 2009 as a tiny prototype.
+message.tips_3=Every horse spawns with random speed stats.
+message.tips_4=Name a vindicator "Johnny" and it'll attack anything.
+message.tips_5=The HMCL team is active on GitHub—new features land often.
+message.tips_6=HMCL runs on Windows, macOS and Linux.
+message.tips_7=Developers post updates on Bilibili and GitHub.
+message.tips_8=Iron golems hand poppies to copper golems; the copper ones wear them.
+message.tips_9=Endermen can't teleport if stuck in a minecart or web.
+message.tips_10=Creepers began as a pig model bug.
+message.tips_11=Skip three nights and the fourth will be dangerous.
+message.tips_12=Odds of four chicks from one egg: 1 in 256.
+message.tips_13=Golden pickaxes enchant easily, but break fast.
+message.tips_14=Ocelots and iron golems ignore fall damage.
+message.tips_15=Hay bales cushion falls.
+message.tips_16=In early versions you could mine coal with bare hands.
+message.tips_17=Chests turn into presents at Christmas.
+message.tips_18=Cats sit on beds, chests and furnaces uninvited.
+message.tips_19=Endermen are the only mobs that spawn in all three dimensions.
+message.tips_20=Banners wave in the Overworld, not in Nether or End.
+message.tips_21=One tick = 0.05 s; a full day is 24,000 ticks (20 min).
+message.tips_22=Tropical fish have 2 700 pattern combos.
+message.tips_23=Name a sheep "jeb_" for a rainbow fleece.
+message.tips_24=Skeletons have a 21 % chance to shoot left-handed.
+message.tips_25=Skeleton arrows don't care which way you face.
+message.tips_26=Tie two horses together and walk opposite ways—whoever gets pulled has the slower horse.
+message.tips_27=Only the squid's head takes damage.
+message.tips_28=Adult turtles are safe from undead—unless the mob hated them as babies.
+message.tips_29=Jungle temples always contain 1,185 stone or mossy blocks.
+message.tips_30=Shields can take Unbreaking and Mending via anvil, not enchanting table.
+
 modpack=Modpacks
 modpack.choose=Choose Modpack
 modpack.choose.local=Import from Local File

HMCL/src/main/resources/assets/lang/I18N_zh.properties

@@ -678,6 +678,37 @@ message.success=完成
 message.unknown=未知
 message.warning=警告
 
+message.tips_1=HMCL 最初由 huanghongxun 開發，後來有越來越多的貢獻者加入其中。
+message.tips_2=Minecraft 的第一個版本在 2009 年推出，當時只是個簡單的原型。
+message.tips_3=在 Minecraft 中，每匹馬的速度都不同，這些數值是隨機生成的。
+message.tips_4=把衛道士命名為「Johnny」會讓他變得暴躁。
+message.tips_5=HMCL 的開發社群非常活躍，經常推出新功能與改進。歡迎到 GitHub 追蹤討論。
+message.tips_6=HMCL 支援多平台，包含 Windows、macOS 與 Linux。
+message.tips_7=HMCL 開發者常在 Bilibili 與 GitHub 社群分享開發進度與企劃。
+message.tips_8=鐵巨人會把罌粟送給附近的銅巨人，收到花的銅巨人會把它戴在頭上。
+message.tips_9=如果終界使者被困在礦車裡或被蜘蛛網黏住，就無法瞬移。
+message.tips_10=苦力怕的原型其實是豬，因程式錯誤而誕生。
+message.tips_11=如果你在遊戲中連續三天不睡覺，第四天晚上最好提高警覺。
+message.tips_12=一次丟蛋就孵出 4 隻小雞的機率是 1/256。
+message.tips_13=金製鎬子耐久雖低，但附魔出好屬性的機率較高。
+message.tips_14=山貓與鐵巨人不會受到摔落傷害。
+message.tips_15=摔到乾草塊上可減輕摔落傷害。
+message.tips_16=早期版本的 Minecraft 中，煤礦可以徒手挖掘。
+message.tips_17=聖誕節期間，箱子的外觀會變成禮物盒。
+message.tips_18=貓會自己跳上床、箱子或熔爐坐著。
+message.tips_19=終界使者是原版 Minecraft 中唯一在主世界、地獄與終界都會自然生成的生物。
+message.tips_20=旗幟在主世界會微微飄動，但在地獄與終界不會。
+message.tips_21=Minecraft 的基本時間單位是「刻」，1 刻 = 0.05 秒；一天共 24000 刻，相當於現實 20 分鐘。
+message.tips_22=熱帶魚有 2 種體型，每種體型各有 6 種花紋，底色與花紋色各有 15 種，因此共有 2700 種組合。
+message.tips_23=把羊命名為「jeb_」會讓牠變成彩虹羊。
+message.tips_24=骷髏有 21% 的機率用左手持弓，據說這是參考現實人類左撇子比例所設計的。
+message.tips_25=骷髏的攻擊沒有方向性，別以為背對牠就安全。
+message.tips_26=比較馬的速度小技巧：兩人各騎一匹馬，用拴繩互相綁住後朝反方向前進，先被拉動的那匹馬速度較慢。
+message.tips_27=攻擊魷魚的觸手不會造成傷害，正確做法是攻擊頭部。
+message.tips_28=成年海龜不會受到亡靈生物攻擊，除非那隻亡靈在小海龜時就對牠產生敵意。
+message.tips_29=叢林神廟總是由 1185 個石頭或苔石組成。
+message.tips_30=盾牌可用鐵砧附上耐久與修補，但無法透過附魔台取得.
+
 modpack=模組包
 modpack.choose=選取要安裝的遊戲模組包檔案
 modpack.choose.local=匯入本機模組包檔案

HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties

@@ -688,6 +688,37 @@ message.success=完成
 message.unknown=未知
 message.warning=警告
 
+message.tips_1=HMCL 最初由 huanghongxun 开发，后来有越来越多的贡献者加入了其中。
+message.tips_2=Minecraft 的第一个版本是在 2009 年发布的，当时它只是一个简单的原型。
+message.tips_3=在 Minecraft 中，每匹马都有不同的速度。这些属性是随机生成的。
+message.tips_4=给卫道士命名为“Johnny”会让他变得很暴躁。
+message.tips_5=HMCL 的开发者社区非常活跃，经常会有新的功能和改进。您可以在 GitHub 上关注相关讨论。
+message.tips_6=HMCL支持多平台，包括 Windows、MacOS 和 Linux。
+message.tips_7=HMCL 的开发者经常会在 B站 和 GitHub 社区中分享开发进度和计划。
+message.tips_8=铁傀会将虞美人赠予附近的铜傀，接受的铜傀会将其戴到头上。
+message.tips_9=末影人如果被困在矿车中或粘到蜘蛛网，它的瞬移技能会消失。
+message.tips_10=苦力怕的原型是一只猪，因游戏错误而诞生。
+message.tips_11=如果你在游戏里连续三天不睡觉，第四天晚上最好小心点。
+message.tips_12=鸡蛋一次性砸出 4 只小鸡的几率是 256 分之一。
+message.tips_13=虽然金镐的耐久度很低，但是附魔出好属性的几率很高。
+message.tips_14=豹猫和铁傀是不会摔死的，因为它们没有摔落伤害。
+message.tips_15=摔落在干草上可以减少摔落伤害。
+message.tips_16=在早期的我的世界中，煤矿可以空手撸。
+message.tips_17=在圣诞节的时候，箱子会变成礼物箱的材质。
+message.tips_18=猫会自己坐到床、箱子、熔炉上。
+message.tips_19=末影人是原版 Minecraft 中唯一一种在三个世界都自然生成的生物。
+message.tips_20=旗帜在主世界会轻微晃动，而在下界和末地不会。
+message.tips_21=Minecraft 的基本时间单位是刻，1刻=0.05秒，一天 = 24000刻 = 20分钟。
+message.tips_22=热带鱼有 2 种体型，每种体型有6种花纹，底色与花纹颜色各15种，所以共有 2700 种。
+message.tips_23=给羊命名为“jeb_”会使其变成一道彩虹。
+message.tips_24=骷髅有 21% 的概率使用左手拿弓。据说，这个概率是依据现实世界人类真实的数据设定的。
+message.tips_25=骷攻击没有角度的，不要以为背对着骷髅，它就攻击不到你。
+message.tips_26=比较马的速度: 让两人各骑一匹马，用拴绳相连，朝反方向拉。谁的马被拉动，谁的马就更快。
+message.tips_27=你攻击鱿鱼的触手时，它们不会受到伤害。最好的方法是攻击头部。
+message.tips_28=成年的海龟不会受到亡灵的攻击...除非它碰到幼年时就对它起了敌意的亡灵。
+message.tips_29=丛林神庙总是会由 1185 个原石或苔石组成。
+message.tips_30=盾牌可以用铁砧附魔耐久和经验修补，但没法用附魔台。
+
 modpack=整合包
 modpack.choose=选择要安装的游戏整合包文件
 modpack.choose.local=导入本地整合包文件