...

.github/workflows/gradle.yml

@@ -11,10 +11,10 @@ jobs:
     - name: Set up PATH
       run: |
         echo "${ANDROID_HOME}/build-tools/30.0.1" >> $GITHUB_PATH
-    - name: Set up JDK 14
+    - name: Set up JDK 16
       uses: actions/setup-java@v1
       with:
-        java-version: 14
+        java-version: 16
     - name: Change permissions
       run: chmod +x ./gradlew
     - name: Build mod jar

build.gradle

@@ -0,0 +1,84 @@
+apply plugin: "java"
+
+version '1.0'
+
+//compile java 16 code, targeting java 8
+targetCompatibility = 8
+sourceCompatibility = JavaVersion.VERSION_16
+
+sourceSets.main.java.srcDirs = ["src"]
+
+repositories{
+    mavenCentral()
+    maven{ url 'https://www.jitpack.io' }
+}
+
+ext{
+    //the build number that this mod is made for
+    mindustryVersion = 'v129.2'
+    jabelVersion = "0.4.0"
+    sdkRoot = System.getenv("ANDROID_HOME") ?: System.getenv("ANDROID_SDK_ROOT")
+}
+
+//java 8 backwards compatibility flag
+allprojects{
+    tasks.withType(JavaCompile){
+        options.compilerArgs.addAll(['--release', '8'])
+    }
+}
+
+dependencies{
+    compileOnly "com.github.Anuken.Arc:arc-core:$mindustryVersion"
+    compileOnly "com.github.Anuken.Mindustry:core:$mindustryVersion"
+    annotationProcessor "com.github.Anuken:jabel:$jabelVersion"
+}
+
+task jarAndroid{
+    dependsOn "jar"
+
+    doLast{
+        if(!sdkRoot || !new File(sdkRoot).exists()) throw new GradleException("No valid Android SDK found. Ensure that ANDROID_HOME is set to your Android SDK directory.");
+
+        def platformRoot = new File("$sdkRoot/platforms/").listFiles().sort().reverse().find{ f -> new File(f, "android.jar").exists()}
+
+        if(!platformRoot) throw new GradleException("No android.jar found. Ensure that you have an Android platform installed.")
+
+        //collect dependencies needed for desugaring
+        def dependencies = (configurations.compileClasspath.asList() + configurations.runtimeClasspath.asList() + [new File(platformRoot, "android.jar")]).collect{ "--classpath $it.path" }.join(" ")
+
+        //dex and desugar files - this requires d8 in your PATH
+        "d8 $dependencies --min-api 14 --output ${project.archivesBaseName}Android.jar ${project.archivesBaseName}Desktop.jar"
+            .execute(null, new File("$buildDir/libs")).waitForProcessOutput(System.out, System.err)
+    }
+}
+
+jar{
+    archiveFileName = "${project.archivesBaseName}Desktop.jar"
+
+    from{
+        configurations.runtimeClasspath.collect{ it.isDirectory() ? it : zipTree(it) }
+    }
+
+    from(rootDir){
+        include "mod.hjson"
+    }
+
+    from("assets/"){
+        include "**"
+    }
+}
+
+task deploy(type: Jar){
+    dependsOn jarAndroid
+    dependsOn jar
+    archiveFileName = "${project.archivesBaseName}.jar"
+
+    from{ [zipTree("$buildDir/libs/${project.archivesBaseName}Desktop.jar"), zipTree("$buildDir/libs/${project.archivesBaseName}Android.jar")] }
+
+    doLast{
+        delete{
+            delete "$buildDir/libs/${project.archivesBaseName}Desktop.jar"
+            delete "$buildDir/libs/${project.archivesBaseName}Android.jar"
+        }
+    }
+}

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.1.1-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

gradlew

@@ -0,0 +1,170 @@
+#!/usr/bin/env sh
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+  cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"