Warns user before launching

HMCL/src/main/java/org/jackhuang/hmcl/game/LauncherHelper.java

@@ -31,10 +31,7 @@ import org.jackhuang.hmcl.setting.LauncherVisibility;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.setting.Settings;
 import org.jackhuang.hmcl.setting.VersionSetting;
-import org.jackhuang.hmcl.task.Schedulers;
+import org.jackhuang.hmcl.task.*;
-import org.jackhuang.hmcl.task.Task;
-import org.jackhuang.hmcl.task.TaskExecutor;
-import org.jackhuang.hmcl.task.TaskListener;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.DialogController;
 import org.jackhuang.hmcl.ui.construct.TaskExecutorDialogPane;
@@ -58,7 +55,6 @@ public final class LauncherHelper {
     public void launch(String selectedVersion, File scriptFile) {
         Profile profile = Settings.INSTANCE.getSelectedProfile();
         GameRepository repository = profile.getRepository();
-        DefaultDependencyManager dependencyManager = profile.getDependency();
         Account account = Settings.INSTANCE.getSelectedAccount();
         if (account == null)
             throw new IllegalStateException("No account");
@@ -66,8 +62,22 @@ public final class LauncherHelper {
         Version version = repository.getVersion(selectedVersion);
         VersionSetting setting = profile.getVersionSetting(selectedVersion);
 
-        Controllers.dialog(launchingStepsPane);
+        try {
-        executor = Task.of(Schedulers.javafx(), () -> emitStatus(LoadingState.DEPENDENCIES))
+            checkGameState(profile, setting, version, () -> launch0(selectedVersion, scriptFile));
+        } catch (InterruptedException ignore) {
+        }
+    }
+
+    private void launch0(String selectedVersion, File scriptFile) {
+        Profile profile = Settings.INSTANCE.getSelectedProfile();
+        GameRepository repository = profile.getRepository();
+        DefaultDependencyManager dependencyManager = profile.getDependency();
+        Version version = repository.getVersion(selectedVersion);
+        Account account = Settings.INSTANCE.getSelectedAccount();
+        VersionSetting setting = profile.getVersionSetting(selectedVersion);
+
+        executor = Task.of(Schedulers.javafx(), () -> Controllers.dialog(launchingStepsPane))
+                .then(Task.of(Schedulers.javafx(), () -> emitStatus(LoadingState.DEPENDENCIES)))
                 .then(dependencyManager.checkGameCompletionAsync(version))
                 .then(Task.of(Schedulers.javafx(), () -> emitStatus(LoadingState.MODS)))
                 .then(new CurseCompletionTask(dependencyManager, selectedVersion))
@@ -125,32 +135,45 @@ public final class LauncherHelper {
         executor.start();
     }
 
-    private void checkGameState(VersionSetting setting) throws InterruptedException {
+    private static void checkGameState(Profile profile, VersionSetting setting, Version version, Runnable onAccept) throws InterruptedException {
+        boolean flag = false;
+
+        VersionNumber gameVersion = VersionNumber.asVersion(GameVersion.minecraftVersion(profile.getRepository().getVersionJar(version)));
         JavaVersion java = setting.getJavaVersion();
         if (java == null) {
-            // TODO
+            Controllers.dialog(Main.i18n("launch.wrong_javadir"), Main.i18n("message.error"), MessageBox.ERROR_MESSAGE, onAccept);
-            return;
+            setting.setJava(null);
+            java = JavaVersion.fromCurrentEnvironment();
+            flag = true;
         }
 
         if (java.getParsedVersion() < JavaVersion.JAVA_8) {
-            MessageBox.show(Main.i18n("launch.advice.newer_java"));
+            Controllers.dialog(Main.i18n("launch.advice.newer_java"), Main.i18n("message.error"), MessageBox.ERROR_MESSAGE, onAccept);
+            flag = true;
         }
 
-        if (java.getParsedVersion() >= JavaVersion.JAVA_9) {
+        if (java.getParsedVersion() >= JavaVersion.JAVA_9 && gameVersion.compareTo(VersionNumber.asVersion("1.12.5")) < 0 && version.getMainClass().contains("launchwrapper")) {
-
+            Controllers.dialog(Main.i18n("launch.advice.java9"), Main.i18n("message.error"), MessageBox.ERROR_MESSAGE, null);
+            flag = true;
         }
 
         if (java.getPlatform() == org.jackhuang.hmcl.util.Platform.BIT_32 &&
                 org.jackhuang.hmcl.util.Platform.IS_64_BIT) {
-            MessageBox.show(Main.i18n("launch.advice.different_platform"));
+            Controllers.dialog(Main.i18n("launch.advice.different_platform"), Main.i18n("message.error"), MessageBox.ERROR_MESSAGE, onAccept);
+            flag = true;
         }
         if (java.getPlatform() == org.jackhuang.hmcl.util.Platform.BIT_32 &&
                 setting.getMaxMemory() > 1.5 * 1024) {
-            MessageBox.show(Main.i18n("launch.advice.too_large_memory_for_32bit"));
+            Controllers.dialog(Main.i18n("launch.advice.too_large_memory_for_32bit"), Main.i18n("message.error"), MessageBox.ERROR_MESSAGE, onAccept);
+            flag = true;
         }
         if (OperatingSystem.TOTAL_MEMORY > 0 && OperatingSystem.TOTAL_MEMORY < setting.getMaxMemory()) {
-            MessageBox.show(Main.i18n("launch.advice.not_enough_space"));
+            Controllers.dialog(Main.i18n("launch.advice.not_enough_space", OperatingSystem.TOTAL_MEMORY), Main.i18n("message.error"), MessageBox.ERROR_MESSAGE, onAccept);
+            flag = true;
         }
+
+        if (!flag)
+            onAccept.run();
     }
 
     public static void stopManagedProcesses() {

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

@@ -154,6 +154,11 @@ public final class MainPage extends StackPane implements DecoratorPage {
                 rightClickedVersion = version;
                 versionList.getSelectionModel().select(-1);
                 versionPopup.show(item, JFXPopup.PopupVPosition.TOP, JFXPopup.PopupHPosition.LEFT, event.getX(), event.getY());
+            } else if (event.getButton() == MouseButton.PRIMARY && event.getClickCount() == 2) {
+                if (Settings.INSTANCE.getSelectedAccount() == null)
+                    Controllers.dialog(Main.i18n("login.empty_username"));
+                else
+                    LauncherHelper.INSTANCE.launch(version, null);
             }
         });
         File iconFile = profile.getRepository().getVersionIcon(version);

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

@@ -139,6 +139,7 @@ lang=English
 lang.default=Belong to OS language.
 
 launch.advice.different_platform=Your OS is 64-Bit but your Java is 32-Bit. The 64-Bit Java is recommended.
+launch.advice.java9=You cannot launch Minecraft until game version is higher than 1.13 with Java 9 or newer Java version.
 launch.advice.newer_java=Java 8 is suggested, which can make game run more fluently. And many mods and Minecraft 1.12 and newer versions requires Java 8.
 launch.advice.not_enough_space=You have allocated too much memory, because the physical memory size is %dMB, your game probably crash. The launcher will try to launch it.
 launch.advice.too_large_memory_for_32bit=You have allocated too much memory, because of your 32-Bit Java Runtime Environment, your game probably crash. The maximum memory is 1024MB. The launcher will try to launch it.

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

@@ -139,6 +139,7 @@ lang=简体中文
 lang.default=跟随系统语言
 
 launch.advice.different_platform=您的系统是64位的但是Java是32位的，推荐您安装64位Java.
+launch.advice.java9=不高于1.13的Minecraft不支持Java 9或更高版本，请使用Java 8.
 launch.advice.newer_java=检测到您未使用Java 8及更新版本，Java 8能使游戏更流畅而且Minecraft 1.12及更新版本和很多Mod强制需要需要Java 8。
 launch.advice.not_enough_space=您设置的内存大小过大，由于超过了系统内存大小%dMB，所以可能影响游戏体验或无法启动游戏，启动器仍会尝试启动。
 launch.advice.too_large_memory_for_32bit=您设置的内存大小过大，由于可能超过了32位Java的内存分配限制，所以可能无法启动游戏，请将内存调至1024MB或更小，启动器仍会尝试启动。