add minecraft kmp plugin

README.md

@@ -343,6 +343,25 @@ Don't forget gradle modules could sync in different order. So in some cases you
 evaluationDependsOn(":modules:my-shared-module")
 ```
 
+Also can be configured with KotlinMultiplatform(Experimental)
+```kotlin
+kotlin {
+    jvm {
+        withJava()
+    }
+    minecraftMultiplatform {
+        bukkitTarget()
+        velocityTarget()
+    }
+    sourceSets {
+        val bukkitMain by getting {
+            ...
+        }
+    }
+}
+
+```
+
 ## Gratitude
 
 Thanks for moko gradle plugins and arkivanov for inspiration

build-logic/plugins/minecraft/src/main/kotlin/ru/astrainteractive/gradleplugin/multiplatform/MinecraftMultiplatformScope.kt

@@ -2,7 +2,9 @@ package ru.astrainteractive.gradleplugin.multiplatform
 
 import org.gradle.api.Project
 import org.gradle.api.artifacts.ProjectDependency
+import org.gradle.api.attributes.Attribute
 import org.gradle.api.tasks.SourceSetOutput
+import org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformExtension
 import ru.astrainteractive.gradleplugin.multiplatform.sourceset.JvmSourceSet
 
 open class MinecraftMultiplatformScope(private val project: Project) {
@@ -92,4 +94,25 @@ open class MinecraftMultiplatformScope(private val project: Project) {
      */
     val ProjectDependency.fabricMain: SourceSetOutput
         get() = this.sourceSet("fabricMain")
+
+    @ExperimentalMultiplatform
+    fun KotlinMultiplatformExtension.bukkitTarget() {
+        createMinecraftTarget("bukkit")
+    }
+
+    @ExperimentalMultiplatform
+    fun KotlinMultiplatformExtension.velocityTarget() {
+        createMinecraftTarget("velocity")
+    }
+
+    @ExperimentalMultiplatform
+    fun KotlinMultiplatformExtension.createMinecraftTarget(target: String) {
+        val minecraftFrameworkAttribute = Attribute.of("MinecraftAttribute", String::class.java)
+        jvm(target) {
+            attributes.attribute(minecraftFrameworkAttribute, target)
+        }
+        val jvmMain = sourceSets.getByName("jvmMain")
+        val targetMain = sourceSets.getByName("${target}Main")
+        targetMain.dependsOn(jvmMain)
+    }
 }