build.gradle

// Copyright 2021 The Terasology Foundation
// SPDX-License-Identifier: Apache-2.0

// Dependencies needed for what our Gradle scripts themselves use. It cannot be included via an external Gradle file :-(
buildscript {
    repositories {
        mavenCentral()
        google()
        gradlePluginPortal()

        maven {
            // required to provide runtime dependencies to build-logic.
            name = "Terasology Artifactory"
            url = "http://artifactory.terasology.org/artifactory/virtual-repo-live"
            allowInsecureProtocol = true  // 😱
        }

        // TODO MYSTERY: As of November 7th 2011 virtual-repo-live could no longer be relied on for latest snapshots - Pro feature?
        // We've been using it that way for *years* and nothing likewise changed in the area for years as well. This seems to work ....
        maven {
            name = "Terasology snapshot locals"
            url = "http://artifactory.terasology.org/artifactory/terasology-snapshot-local"
            allowInsecureProtocol = true  // 😱
        }
    }

    dependencies {
        // Our locally included /build-logic
        classpath("org.terasology.gradology:build-logic")
    }
}

plugins {
    // Needed for extending the "clean" task to also delete custom stuff defined here like natives
    id "base"

    // needs for native platform("org.lwjgl") handling.
    id "java-platform"

    // The root project should not be an eclipse project. It keeps eclipse (4.2) from finding the sub-projects.
    //apply plugin: 'eclipse'
    id "idea"
    // For the "Build and run using: Intellij IDEA | Gradle" switch
    id "org.jetbrains.gradle.plugin.idea-ext" version "1.0"

    id("com.google.protobuf") version "0.8.16" apply false
    id("terasology-repositories")
}


import org.gradle.internal.logging.text.StyledTextOutputFactory
import org.jetbrains.gradle.ext.ActionDelegationConfig
import org.terasology.gradology.CopyButNeverOverwrite

import static org.gradle.internal.logging.text.StyledTextOutput.Style

// Test for right version of Java in use for running this script
assert org.gradle.api.JavaVersion.current().isJava11Compatible()
if(!(JavaVersion.current() == JavaVersion.VERSION_11)) {
    def out = services.get(StyledTextOutputFactory).create("an-ouput")
    out.withStyle(Style.FailureHeader).println("""
WARNING: Compiling with a JDK of not version 11. While some other Javas may be
safe to use, any newer than 11 may cause issues.
If you encounter oddities try Java 11.
See https://github.com/MovingBlocks/Terasology/issues/3976.
Current detected Java version is ${JavaVersion.current()}
 from vendor ${System.getProperty("java.vendor")} 
located at ${System.getProperty("java.home")}
""")
}

// Declare "extra properties" (variables) for the project (and subs) - a Gradle thing that makes them special.
ext {
    dirNatives = 'natives'
    dirConfigMetrics = 'config/metrics'
    templatesDir = file('templates')

    // Lib dir for use in manifest entries etc (like in :engine). A separate "libsDir" exists, auto-created by Gradle
    subDirLibs = 'libs'

    LwjglVersion = '3.3.1'
}


///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Natives - Handles pulling in and extracting native libraries for LWJGL                                            //
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

// Define configurations for natives and config
configurations {
    natives
    codeMetrics
}

dependencies {
    // For the "natives" configuration make it depend on the native files from LWJGL
    natives platform("org.lwjgl:lwjgl-bom:$LwjglVersion")
    ["natives-linux","natives-windows","natives-macos"].forEach {
        natives "org.lwjgl:lwjgl::$it"
        natives "org.lwjgl:lwjgl-assimp::$it"
        natives "org.lwjgl:lwjgl-glfw::$it"
        natives "org.lwjgl:lwjgl-openal::$it"
        natives "org.lwjgl:lwjgl-opengl::$it"
        natives "org.lwjgl:lwjgl-stb::$it"
    }


    // Config for our code analytics lives in a centralized repo: https://github.com/MovingBlocks/TeraConfig
    codeMetrics group: 'org.terasology.config', name: 'codemetrics', version: '1.6.3', ext: 'zip'

    // Natives for JNLua (Kallisti, KComputers)
    natives group: 'org.terasology.jnlua', name: 'jnlua_natives', version: '0.1.0-SNAPSHOT', ext: 'zip'

    // Natives for JNBullet
    natives group: 'org.terasology.jnbullet', name: 'JNBullet', version: '1.0.2', ext: 'zip'

}

task extractWindowsNatives(type: Copy) {
    description = "Extracts the Windows natives from the downloaded zip"
    from {
        configurations.natives.collect { it.getName().contains('natives-windows') ? zipTree(it) : [] }
    }
    into("$dirNatives/windows")
    exclude('META-INF/**')
}

task extractMacOSXNatives(type: Copy) {
    description = "Extracts the OSX natives from the downloaded zip"
    from {
        configurations.natives.collect { it.getName().contains('natives-macos') ? zipTree(it) : [] }
    }
    into("$dirNatives/macosx")
    exclude('META-INF/**')
}

task extractLinuxNatives(type: Copy) {
    description = "Extracts the Linux natives from the downloaded zip"
    from {
        configurations.natives.collect { it.getName().contains('natives-linux') ? zipTree(it) : [] }
    }
    into("$dirNatives/linux")
    exclude('META-INF/**')
}

task extractJNLuaNatives(type: Copy) {
    description = "Extracts the JNLua natives from the downloaded zip"
    from {
        configurations.natives.collect { it.getName().contains('jnlua') ? zipTree(it) : [] }
    }
    into("$dirNatives")
}

task extractNativeBulletNatives(type:Copy) {
    description = "Extracts the JNBullet natives from the downloaded zip"
    from {
        configurations.natives.collect { it.getName().contains('JNBullet') ? zipTree(it) : [] }
    }
    into ("$dirNatives")
}


task extractNatives {
    description = "Extracts all the native lwjgl libraries from the downloaded zip"
    dependsOn extractWindowsNatives
    dependsOn extractLinuxNatives
    dependsOn extractMacOSXNatives
    dependsOn extractJNLuaNatives
    dependsOn extractNativeBulletNatives
}

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Helper tasks                                                                                                      //
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

task extractConfig(type: Copy) {
    description = "Extracts our configuration files from the zip we fetched as a dependency"
    from {
        configurations.codeMetrics.collect {
            zipTree(it)
        }
    }
    into "$rootDir/$dirConfigMetrics"
}

// Include deletion of extracted natives in the global clean task. Without the doLast it runs on *every* execution ...
clean.doLast {
    new File(dirNatives).deleteDir()
    new File(dirConfigMetrics).deleteDir()
    println "Cleaned root - don't forget to re-extract stuff! 'gradlew extractNatives extractConfig' will do so"
}

// Magic for replace remote dependency on local project (source)
// for Engine
allprojects {
    configurations.all {
        resolutionStrategy.dependencySubstitution {
            substitute module("org.terasology.engine:engine") because "we have sources!" with project(":engine")
            substitute module("org.terasology.engine:engine-tests") because "we have sources!" with project(":engine-tests")
        }
    }
}

// Magic for replace remote dependency on local project (source)
// For exists modules
project(":modules").subprojects.forEach { proj ->
    project(":modules").subprojects {
        configurations.all {
            resolutionStrategy.dependencySubstitution {
                substitute module("org.terasology.modules:${proj.name}") because "we have sources!" with project(":modules:${proj.name}")
            }
        }
    }
}

tasks.named('wrapper') {
    // ALL distributionType because IntelliJ prefers having its sources for analysis and reference.
    distributionType = Wrapper.DistributionType.ALL
}


///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// General IDE customization                                                                                         //
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

tasks.register("copyInMissingTemplates", CopyButNeverOverwrite) {
    description = "Copies in placeholders from the /templates dir to project root if not present yet"
    from(templatesDir)
    into(rootDir)
    include('gradle.properties', 'override.cfg')
}

tasks.register("jmxPassword", CopyButNeverOverwrite) {
    description = "Create config/jmxremote.password from a template."

    setFileMode(0600)  // passwords must be accessible only by owner

    // there is a template file in $JAVA_HOME/conf/management
    from(java.nio.file.Path.of(System.getProperty("java.home"), "conf", "management"))
    include("jmxremote.password.template")
    rename("(.*).template", '$1')
    into("config")

    doLast {
        logger.warn("${it.outputs.files.singleFile}/jmxremote.password:100: Edit this to set your password.")
    }
}

// Make sure the IDE prep includes extraction of natives
ideaModule.dependsOn extractNatives
ideaModule.dependsOn copyInMissingTemplates

// For IntelliJ add a bunch of excluded directories
idea {

    // Exclude Eclipse dirs
    // TODO: Update this as Eclipse bin dirs now generate in several deeper spots rather than at top-level
    module.excludeDirs += file('bin')
    module.excludeDirs += file('.settings')
    // TODO: Add a single file exclude for facades/PC/Terasology.launch ?

    // Exclude special dirs
    module.excludeDirs += file('natives')
    module.excludeDirs += file('protobuf')

    // Exclude output dirs
    module.excludeDirs += file('configs')
    module.excludeDirs += file('logs')
    module.excludeDirs += file('saves')
    module.excludeDirs += file('screenshots')
    module.excludeDirs += file('terasology-server')
    module.excludeDirs += file('terasology-2ndclient')

    module.downloadSources = true

    project.settings.delegateActions {
        delegateBuildRunToGradle = false
        testRunner = ActionDelegationConfig.TestRunner.CHOOSE_PER_TEST
    }
}

cleanIdea.doLast {
    new File('Terasology.iws').delete()
}