Update gradle to v9.2.1 with Java 25 support.

Author: bladecoder

adventure-editor/build.gradle

@@ -15,23 +15,27 @@ plugins {
 }
 
 group = 'com.bladecoder.engineeditor'
-mainClassName = 'com.bladecoder.engineeditor.Main'
+
+application {
+    mainClass = 'com.bladecoder.engineeditor.Main'
+    applicationDefaultJvmArgs = ['-Djava.awt.headless=true']
+}
 
 // java
-sourceCompatibility = 1.8
-targetCompatibility = 1.8
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}
 [compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
 
-applicationDefaultJvmArgs = ['-Djava.awt.headless=true']
-
 jar {
     manifest.attributes += [
             'github'   : 'https://github.com/bladecoder/bladecoder-adventure-engine/',
             'license'  : 'Apache-2.0',
             'group'    : project.group,
             'version'  : project.version,
             'libgdx'   : libgdxVersion,
-            'java'     : targetCompatibility,
+            'java'     : java.targetCompatibility,
             'timestamp': System.currentTimeMillis()
     ]
 }
@@ -86,8 +90,8 @@ task setVersion(type: WriteProperties) {
     props."androidGradlePluginVersion" = androidGradlePluginVersion
     props."bladeInkVersion" = bladeInkVersion
 
-    setProperties(props);
-    setOutputFile(propFile);
+    properties = props
+    destinationFile = propFile
 
     doLast {
         println "Set version info in versions.properties"

adventure-editor/src/main/resources/projectTmpl/core/build.gradle

@@ -1,8 +1,10 @@
 apply plugin: 'java'
 apply plugin: 'java-library'
 
-sourceCompatibility = 1.8
-targetCompatibility = 1.8
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}
 
 [compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
 
@@ -32,8 +34,8 @@ task setVersion(type: WriteProperties) {
     props."gdxVersion" = gdxVersion
     props."roboVMVersion" = roboVMVersion
 
-    setProperties(props);
-    setOutputFile(propFile);
+    properties = props
+    destinationFile = propFile
 
     doLast {
         println "Set version info in versions.properties"

adventure-editor/src/main/resources/projectTmpl/desktop/build.gradle

@@ -1,11 +1,16 @@
 apply plugin: 'java-library'
 apply plugin: 'application'
 
-sourceCompatibility = 1.8
-targetCompatibility = 1.8
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}
 
 sourceSets.main.resources.srcDirs += [rootProject.file('assets').absolutePath]
-mainClassName = "com.bladecoder.engine.DesktopLauncher"
+
+application {
+    mainClass = "com.bladecoder.engine.DesktopLauncher"
+}
 //applicationDefaultJvmArgs = ["-XstartOnFirstThread"]
 
 dependencies {
@@ -36,7 +41,7 @@ run {
 task dist(type: Jar) {
     duplicatesStrategy(DuplicatesStrategy.EXCLUDE)
     manifest {
-        attributes 'Main-Class': project.mainClassName
+        attributes 'Main-Class': application.mainClass.get()
     }
     dependsOn configurations.runtimeClasspath
     from {

adventure-editor/src/main/resources/projectTmpl/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.2.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

adventure-editor/src/main/resources/projectTmpl/ios/build.gradle

@@ -11,8 +11,10 @@ apply plugin: 'java-library'
 apply plugin: 'robovm'
 
 [compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
-sourceCompatibility = 1.8
-targetCompatibility = 1.8
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}
 
 ext {
     mainClassName = "com.bladecoder.engine.IOSLauncher"

blade-engine-spine-plugin/build.gradle

@@ -7,8 +7,10 @@ plugins {
 
 group = 'com.bladecoder.engine'
 
-sourceCompatibility = 1.8
-targetCompatibility=1.8
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}
 [compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
 
 jar {
@@ -18,7 +20,7 @@ jar {
 			'group': project.group,
 			'version': project.version,
 			'libgdx': libgdxVersion,
-			'java': targetCompatibility,
+			'java': java.targetCompatibility,
 			'timestamp': System.currentTimeMillis()
 	]
 }

blade-engine/build.gradle

@@ -7,8 +7,10 @@ plugins {
 
 group = 'com.bladecoder.engine'
 
-sourceCompatibility=1.8
-targetCompatibility=1.8
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}
 
 [compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
 
@@ -27,7 +29,7 @@ jar {
 			'group': project.group,
 			'version': project.version,
 			'libgdx': libgdxVersion,
-			'java': targetCompatibility,
+			'java': java.targetCompatibility,
 			'timestamp': System.currentTimeMillis()
 	]
 }
@@ -119,4 +121,4 @@ javadoc {
     if(JavaVersion.current().isJava9Compatible()) {
         options.addBooleanOption('html5', true)
     }
-}
+}

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.2.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists