Fix update

HMCL/build.gradle

@@ -18,7 +18,7 @@ if (buildnumber == null)
 
 def versionroot = System.getenv("VERSION_ROOT")
 if (versionroot == null)
-    versionroot = "3.0"
+    versionroot = "3.1"
 
 String mavenVersion = versionroot + '.' + buildnumber
 version = mavenVersion

HMCL/src/main/java/org/jackhuang/hmcl/Launcher.java

@@ -49,6 +49,14 @@ public final class Launcher extends Application {
             Controllers.initialize(primaryStage);
             primaryStage.setResizable(false);
             primaryStage.setScene(Controllers.getScene());
+
+            UPDATE_CHECKER.process(false)
+                    .then(Task.of(Schedulers.javafx(), () -> {
+                        if (UPDATE_CHECKER.isOutOfDate())
+                            Controllers.showUpdate();
+                    }))
+                    .start();
+
             primaryStage.show();
         } catch (Throwable e) {
             CRASH_REPORTER.uncaughtException(Thread.currentThread(), e);
@@ -65,13 +73,6 @@ public final class Launcher extends Application {
 
             Logging.LOG.info("*** " + TITLE + " ***");
 
-            UPDATE_CHECKER.process(false)
-                    .then(Task.of(Schedulers.javafx(), () -> {
-                        if (UPDATE_CHECKER.isOutOfDate())
-                            Controllers.showUpdate();
-                    }))
-                    .start();
-
             launch(args);
         } catch (Throwable e) { // Fucking JavaFX will suppress the exception and will break our crash reporter.
             CRASH_REPORTER.uncaughtException(Thread.currentThread(), e);

HMCL/src/main/java/org/jackhuang/hmcl/ui/Controllers.java

@@ -17,6 +17,7 @@
  */
 package org.jackhuang.hmcl.ui;
 
+import com.jfoenix.concurrency.JFXUtilities;
 import com.jfoenix.controls.JFXDialog;
 import javafx.scene.Node;
 import javafx.scene.Scene;

HMCLCore/src/main/java/org/jackhuang/hmcl/util/IntVersionNumber.java

@@ -43,11 +43,14 @@ public final class IntVersionNumber extends VersionNumber {
         if (!(o instanceof IntVersionNumber))
             return 0;
         IntVersionNumber other = (IntVersionNumber) o;
-        int len = Math.min(this.version.size(), other.version.size());
-        for (int i = 0; i < len; ++i)
-            if (!version.get(i).equals(other.version.get(i)))
-                return version.get(i).compareTo(other.version.get(i));
-        return Integer.compare(this.version.size(), other.version.size());
+        int len = Math.max(this.version.size(), other.version.size());
+        for (int i = 0; i < len; ++i) {
+            int thisInt = Lang.get(this.version, i).orElse(0);
+            int otherInt = Lang.get(other.version, i).orElse(0);
+            if (thisInt != otherInt)
+                return Integer.compare(thisInt, otherInt);
+        }
+        return 0;
     }
 
     @Override

HMCLCore/src/main/java/org/jackhuang/hmcl/util/VersionNumber.java

@@ -40,13 +40,11 @@ public abstract class VersionNumber implements Comparable<VersionNumber> {
             throw new IllegalArgumentException("The version " + version + " is malformed, only dots and digits are allowed.");
 
         String[] s = version.split("\\.");
-        int last = s.length - 1;
-        for (int i = s.length - 1; i >= 0; --i)
-            if (Integer.parseInt(s[i]) == 0)
-                last = i;
-        ArrayList<Integer> versions = new ArrayList<>(last + 1);
-        for (int i = 0; i <= last; ++i)
-            versions.add(Integer.parseInt(s[i]));
+        ArrayList<Integer> versions = new ArrayList<>(s.length);
+        for (String value : s) versions.add(Integer.parseInt(value));
+        while (!versions.isEmpty() && versions.get(versions.size() - 1) == 0)
+            versions.remove(versions.size() - 1);
+
         return new IntVersionNumber(Collections.unmodifiableList(versions));
     }