initial commit

11 files changed, 402 insertions, 0 deletions

diff --git a/lwjgl3/build.gradle b/lwjgl3/build.gradle
new file mode 100644
index 0000000..e2986c6
--- /dev/null
+++ b/lwjgl3/build.gradle
@@ -0,0 +1,136 @@
+
+buildscript {
+  repositories {
+    gradlePluginPortal()
+  }
+  dependencies {
+    classpath "io.github.fourlastor:construo:1.5.1"
+    if(enableGraalNative == 'true') {
+      classpath "org.graalvm.buildtools.native:org.graalvm.buildtools.native.gradle.plugin:0.9.28"
+    }
+  }
+}
+plugins {
+  id "application"
+}
+apply plugin: 'io.github.fourlastor.construo'
+
+
+import io.github.fourlastor.construo.Target
+
+sourceSets.main.resources.srcDirs += [ rootProject.file('assets').path ]
+mainClassName = 'kz.ilotterytea.frogartha.lwjgl3.Lwjgl3Launcher'
+application.setMainClass(mainClassName)
+eclipse.project.name = appName + '-lwjgl3'
+java.sourceCompatibility = 11
+java.targetCompatibility = 11
+if (JavaVersion.current().isJava9Compatible()) {
+        compileJava.options.release.set(11)
+}
+
+dependencies {
+  implementation "com.badlogicgames.gdx:gdx-backend-lwjgl3:$gdxVersion"
+  implementation "com.badlogicgames.gdx:gdx-platform:$gdxVersion:natives-desktop"
+  implementation project(':core')
+
+  if(enableGraalNative == 'true') {
+    implementation "io.github.berstanio:gdx-svmhelper-backend-lwjgl3:$graalHelperVersion"
+    }
+
+}
+
+def os = System.properties['os.name'].toLowerCase()
+
+run {
+  workingDir = rootProject.file('assets').path
+// You can uncomment the next line if your IDE claims a build failure even when the app closed properly.
+  //setIgnoreExitValue(true)
+
+  if (os.contains('mac')) jvmArgs += "-XstartOnFirstThread"
+}
+
+jar {
+// sets the name of the .jar file this produces to the name of the game or app, with the version after.
+  archiveFileName.set("${appName}-${projectVersion}.jar")
+// the duplicatesStrategy matters starting in Gradle 7.0; this setting works.
+  duplicatesStrategy(DuplicatesStrategy.EXCLUDE)
+  dependsOn configurations.runtimeClasspath
+  from { configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) } }
+// these "exclude" lines remove some unnecessary duplicate files in the output JAR.
+  exclude('META-INF/INDEX.LIST', 'META-INF/*.SF', 'META-INF/*.DSA', 'META-INF/*.RSA')
+  dependencies {
+    exclude('META-INF/INDEX.LIST', 'META-INF/maven/**')
+  }
+// setting the manifest makes the JAR runnable.
+  manifest {
+    attributes 'Main-Class': project.mainClassName
+  }
+// this last step may help on some OSes that need extra instruction to make runnable JARs.
+  doLast {
+    file(archiveFile).setExecutable(true, false)
+  }
+}
+
+construo {
+    // name of the executable
+    name.set(appName)
+    // human-readable name, used for example in the `.app` name for macOS
+    humanName.set(appName)
+    // Optional, defaults to project version property
+    version.set("$projectVersion")
+
+    targets.configure {
+      create("linuxX64", Target.Linux) {
+        architecture.set(Target.Architecture.X86_64)
+        jdkUrl.set("https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.12%2B7/OpenJDK17U-jdk_x64_linux_hotspot_17.0.12_7.tar.gz")
+      }
+      create("macM1", Target.MacOs) {
+        architecture.set(Target.Architecture.AARCH64)
+        jdkUrl.set("https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.12%2B7/OpenJDK17U-jdk_aarch64_mac_hotspot_17.0.12_7.tar.gz")
+        // macOS needs an identifier
+        identifier.set("kz.ilotterytea.frogartha." + appName)
+        // Optional: icon for macOS
+        macIcon.set(project.file("icons/logo.icns"))
+      }
+      create("macX64", Target.MacOs) {
+        architecture.set(Target.Architecture.X86_64)
+        jdkUrl.set("https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.12%2B7/OpenJDK17U-jdk_x64_mac_hotspot_17.0.12_7.tar.gz")
+        // macOS needs an identifier
+        identifier.set("kz.ilotterytea.frogartha." + appName)
+        // Optional: icon for macOS
+        macIcon.set(project.file("icons/logo.icns"))
+      }
+      create("winX64", Target.Windows) {
+        architecture.set(Target.Architecture.X86_64)
+        jdkUrl.set("https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.12%2B7/OpenJDK17U-jdk_x64_windows_hotspot_17.0.12_7.zip")
+        // Uncomment the next line to show a console when the game runs, to print messages.
+        //useConsole.set(true)
+      }
+    }
+}
+
+// Equivalent to the jar task; here for compatibility with gdx-setup.
+tasks.register('dist') {
+  dependsOn 'jar'
+}
+
+distributions {
+  main {
+    contents {
+      into('libs') {
+        project.configurations.runtimeClasspath.files.findAll { file ->
+          file.getName() != project.tasks.jar.outputs.files.singleFile.name
+        }.each { file ->
+          exclude file.name
+        }
+      }
+    }
+  }
+}
+
+startScripts.dependsOn(':lwjgl3:jar')
+startScripts.classpath = project.tasks.jar.outputs.files
+
+if(enableGraalNative == 'true') {
+  apply from: file("nativeimage.gradle")
+}
diff --git a/lwjgl3/icons/logo.icns b/lwjgl3/icons/logo.icns
new file mode 100644
index 0000000..5e41ad7
--- /dev/null
+++ b/lwjgl3/icons/logo.icns
diff --git a/lwjgl3/icons/logo.ico b/lwjgl3/icons/logo.ico
new file mode 100644
index 0000000..c4f2d5e
--- /dev/null
+++ b/lwjgl3/icons/logo.ico
diff --git a/lwjgl3/icons/logo.png b/lwjgl3/icons/logo.png
new file mode 100644
index 0000000..788f542
--- /dev/null
+++ b/lwjgl3/icons/logo.png
diff --git a/lwjgl3/nativeimage.gradle b/lwjgl3/nativeimage.gradle
new file mode 100644
index 0000000..ff349fd
--- /dev/null
+++ b/lwjgl3/nativeimage.gradle
@@ -0,0 +1,54 @@
+
+project(":lwjgl3") {
+  apply plugin: "org.graalvm.buildtools.native"
+
+  graalvmNative {
+    binaries {
+      main {
+        imageName = appName
+        mainClass = project.mainClassName
+        requiredVersion = '23.0'
+        buildArgs.add("-march=compatibility")
+        jvmArgs.addAll("-Dfile.encoding=UTF8")
+        sharedLibrary = false
+        resources.autodetect()
+      }
+    }
+  }
+
+  run {
+    doNotTrackState("Running the app should not be affected by Graal.")
+  }
+
+  // Modified from https://lyze.dev/2021/04/29/libGDX-Internal-Assets-List/ ; thanks again, Lyze!
+  // This creates a resource-config.json file based on the contents of the assets folder (and the libGDX icons).
+  // This file is used by Graal Native to embed those specific files.
+  // This has to run before nativeCompile, so it runs at the start of an unrelated resource-handling command.
+  generateResourcesConfigFile.doFirst {
+    def assetsFolder = new File("${project.rootDir}/assets/")
+    def lwjgl3 = project(':lwjgl3')
+    def resFolder = new File("${lwjgl3.projectDir}/src/main/resources/META-INF/native-image/${lwjgl3.ext.appName}")
+    resFolder.mkdirs()
+    def resFile = new File(resFolder, "resource-config.json")
+    resFile.delete()
+    resFile.append(
+            """{
+  "resources":{
+  "includes":[
+    {
+      "pattern": ".*(""")
+    // This adds every filename in the assets/ folder to a pattern that adds those files as resources.
+    fileTree(assetsFolder).each {
+      // The backslash-Q and backslash-E escape the start and end of a literal string, respectively.
+      resFile.append("\\\\Q${it.name}\\\\E|")
+    }
+    // We also match all of the window icon images this way and the font files that are part of libGDX.
+    resFile.append(
+            """libgdx.+\\\\.png|lsans.+)"
+    }
+  ]},
+  "bundles":[]
+}"""
+    )
+  }
+}
diff --git a/lwjgl3/src/main/java/kz/ilotterytea/frogartha/lwjgl3/Lwjgl3Launcher.java b/lwjgl3/src/main/java/kz/ilotterytea/frogartha/lwjgl3/Lwjgl3Launcher.java
new file mode 100644
index 0000000..e63402b
--- /dev/null
+++ b/lwjgl3/src/main/java/kz/ilotterytea/frogartha/lwjgl3/Lwjgl3Launcher.java
@@ -0,0 +1,33 @@
+package kz.ilotterytea.frogartha.lwjgl3;
+
+import com.badlogic.gdx.backends.lwjgl3.Lwjgl3Application;
+import com.badlogic.gdx.backends.lwjgl3.Lwjgl3ApplicationConfiguration;
+import kz.ilotterytea.frogartha.FrogarthaGame;
+
+/**
+ * Launches the desktop (LWJGL3) application.
+ */
+public class Lwjgl3Launcher {
+    public static void main(String[] args) {
+        if (StartupHelper.startNewJvmIfRequired()) return; // This handles macOS support and helps on Windows.
+        new Lwjgl3Application(FrogarthaGame.getInstance(), getDefaultConfiguration());
+    }
+
+    private static Lwjgl3ApplicationConfiguration getDefaultConfiguration() {
+        Lwjgl3ApplicationConfiguration configuration = new Lwjgl3ApplicationConfiguration();
+        configuration.setTitle("Frogartha");
+        //// Vsync limits the frames per second to what your hardware can display, and helps eliminate
+        //// screen tearing. This setting doesn't always work on Linux, so the line after is a safeguard.
+        configuration.useVsync(true);
+        //// Limits FPS to the refresh rate of the currently active monitor, plus 1 to try to match fractional
+        //// refresh rates. The Vsync setting above should limit the actual FPS to match the monitor.
+        configuration.setForegroundFPS(Lwjgl3ApplicationConfiguration.getDisplayMode().refreshRate + 1);
+        //// If you remove the above line and set Vsync to false, you can get unlimited FPS, which can be
+        //// useful for testing performance, but can also be very stressful to some hardware.
+        //// You may also need to configure GPU drivers to fully disable Vsync; this can cause screen tearing.
+        configuration.setWindowedMode(800, 600);
+        //// You can change these files; they are in lwjgl3/src/main/resources/ .
+        configuration.setWindowIcon("libgdx128.png", "libgdx64.png", "libgdx32.png", "libgdx16.png");
+        return configuration;
+    }
+}
diff --git a/lwjgl3/src/main/java/kz/ilotterytea/frogartha/lwjgl3/StartupHelper.java b/lwjgl3/src/main/java/kz/ilotterytea/frogartha/lwjgl3/StartupHelper.java
new file mode 100644
index 0000000..b51d415
--- /dev/null
+++ b/lwjgl3/src/main/java/kz/ilotterytea/frogartha/lwjgl3/StartupHelper.java
@@ -0,0 +1,179 @@
+/*
+ * Copyright 2020 damios
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//Note, the above license and copyright applies to this file only.
+
+package kz.ilotterytea.frogartha.lwjgl3;
+
+import org.lwjgl.system.macosx.LibC;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.InputStreamReader;
+import java.lang.management.ManagementFactory;
+import java.util.ArrayList;
+
+/**
+ * Adds some utilities to ensure that the JVM was started with the
+ * {@code -XstartOnFirstThread} argument, which is required on macOS for LWJGL 3
+ * to function. Also helps on Windows when users have names with characters from
+ * outside the Latin alphabet, a common cause of startup crashes.
+ * <br>
+ * <a href="https://jvm-gaming.org/t/starting-jvm-on-mac-with-xstartonfirstthread-programmatically/57547">Based on this java-gaming.org post by kappa</a>
+ * @author damios
+ */
+public class StartupHelper {
+
+    private static final String JVM_RESTARTED_ARG = "jvmIsRestarted";
+
+    private StartupHelper() {
+        throw new UnsupportedOperationException();
+    }
+
+    /**
+     * Starts a new JVM if the application was started on macOS without the
+     * {@code -XstartOnFirstThread} argument. This also includes some code for
+     * Windows, for the case where the user's home directory includes certain
+     * non-Latin-alphabet characters (without this code, most LWJGL3 apps fail
+     * immediately for those users). Returns whether a new JVM was started and
+     * thus no code should be executed.
+     * <p>
+     * <u>Usage:</u>
+     *
+     * <pre><code>
+     * public static void main(String... args) {
+     * 	if (StartupHelper.startNewJvmIfRequired(true)) return; // This handles macOS support and helps on Windows.
+     * 	// after this is the actual main method code
+     * }
+     * </code></pre>
+     *
+     * @param redirectOutput
+     *            whether the output of the new JVM should be rerouted to the
+     *            old JVM, so it can be accessed in the same place; keeps the
+     *            old JVM running if enabled
+     * @return whether a new JVM was started and thus no code should be executed
+     *         in this one
+     */
+    public static boolean startNewJvmIfRequired(boolean redirectOutput) {
+        String osName = System.getProperty("os.name").toLowerCase();
+        if (!osName.contains("mac")) {
+            if (osName.contains("windows")) {
+// Here, we are trying to work around an issue with how LWJGL3 loads its extracted .dll files.
+// By default, LWJGL3 extracts to the directory specified by "java.io.tmpdir", which is usually the user's home.
+// If the user's name has non-ASCII (or some non-alphanumeric) characters in it, that would fail.
+// By extracting to the relevant "ProgramData" folder, which is usually "C:\ProgramData", we avoid this.
+                System.setProperty("java.io.tmpdir", System.getenv("ProgramData") + "/libGDX-temp");
+            }
+            return false;
+        }
+
+        // There is no need for -XstartOnFirstThread on Graal native image
+        if (!System.getProperty("org.graalvm.nativeimage.imagecode", "").isEmpty()) {
+            return false;
+        }
+
+        long pid = LibC.getpid();
+
+        // check whether -XstartOnFirstThread is enabled
+        if ("1".equals(System.getenv("JAVA_STARTED_ON_FIRST_THREAD_" + pid))) {
+            return false;
+        }
+
+        // check whether the JVM was previously restarted
+        // avoids looping, but most certainly leads to a crash
+        if ("true".equals(System.getProperty(JVM_RESTARTED_ARG))) {
+            System.err.println(
+                    "There was a problem evaluating whether the JVM was started with the -XstartOnFirstThread argument.");
+            return false;
+        }
+
+        // Restart the JVM with -XstartOnFirstThread
+        ArrayList<String> jvmArgs = new ArrayList<>();
+        String separator = System.getProperty("file.separator");
+        // The following line is used assuming you target Java 8, the minimum for LWJGL3.
+        String javaExecPath = System.getProperty("java.home") + separator + "bin" + separator + "java";
+        // If targeting Java 9 or higher, you could use the following instead of the above line:
+        //String javaExecPath = ProcessHandle.current().info().command().orElseThrow();
+
+        if (!(new File(javaExecPath)).exists()) {
+            System.err.println(
+                    "A Java installation could not be found. If you are distributing this app with a bundled JRE, be sure to set the -XstartOnFirstThread argument manually!");
+            return false;
+        }
+
+        jvmArgs.add(javaExecPath);
+        jvmArgs.add("-XstartOnFirstThread");
+        jvmArgs.add("-D" + JVM_RESTARTED_ARG + "=true");
+        jvmArgs.addAll(ManagementFactory.getRuntimeMXBean().getInputArguments());
+        jvmArgs.add("-cp");
+        jvmArgs.add(System.getProperty("java.class.path"));
+        String mainClass = System.getenv("JAVA_MAIN_CLASS_" + pid);
+        if (mainClass == null) {
+            StackTraceElement[] trace = Thread.currentThread().getStackTrace();
+            if (trace.length > 0) {
+                mainClass = trace[trace.length - 1].getClassName();
+            } else {
+                System.err.println("The main class could not be determined.");
+                return false;
+            }
+        }
+        jvmArgs.add(mainClass);
+
+        try {
+            if (!redirectOutput) {
+                ProcessBuilder processBuilder = new ProcessBuilder(jvmArgs);
+                processBuilder.start();
+            } else {
+                Process process = (new ProcessBuilder(jvmArgs))
+                        .redirectErrorStream(true).start();
+                BufferedReader processOutput = new BufferedReader(
+                        new InputStreamReader(process.getInputStream()));
+                String line;
+
+                while ((line = processOutput.readLine()) != null) {
+                    System.out.println(line);
+                }
+
+                process.waitFor();
+            }
+        } catch (Exception e) {
+            System.err.println("There was a problem restarting the JVM");
+            e.printStackTrace();
+        }
+
+        return true;
+    }
+
+    /**
+     * Starts a new JVM if the application was started on macOS without the
+     * {@code -XstartOnFirstThread} argument. Returns whether a new JVM was
+     * started and thus no code should be executed. Redirects the output of the
+     * new JVM to the old one.
+     * <p>
+     * <u>Usage:</u>
+     *
+     * <pre>
+     * public static void main(String... args) {
+     * 	if (StartupHelper.startNewJvmIfRequired()) return; // This handles macOS support and helps on Windows.
+     * 	// the actual main method code
+     * }
+     * </pre>
+     *
+     * @return whether a new JVM was started and thus no code should be executed
+     *         in this one
+     */
+    public static boolean startNewJvmIfRequired() {
+        return startNewJvmIfRequired(true);
+    }
+}
\ No newline at end of file
diff --git a/lwjgl3/src/main/resources/libgdx128.png b/lwjgl3/src/main/resources/libgdx128.png
new file mode 100644
index 0000000..788f542
--- /dev/null
+++ b/lwjgl3/src/main/resources/libgdx128.png
diff --git a/lwjgl3/src/main/resources/libgdx16.png b/lwjgl3/src/main/resources/libgdx16.png
new file mode 100644
index 0000000..47af189
--- /dev/null
+++ b/lwjgl3/src/main/resources/libgdx16.png
diff --git a/lwjgl3/src/main/resources/libgdx32.png b/lwjgl3/src/main/resources/libgdx32.png
new file mode 100644
index 0000000..4cf903a
--- /dev/null
+++ b/lwjgl3/src/main/resources/libgdx32.png
diff --git a/lwjgl3/src/main/resources/libgdx64.png b/lwjgl3/src/main/resources/libgdx64.png
new file mode 100644
index 0000000..ebcd8f1
--- /dev/null
+++ b/lwjgl3/src/main/resources/libgdx64.png