Upgrade to Gradle 8.10, Kotlin 2.0.20, reduce warnings

orx-jvm/orx-dnk3/src/main/kotlin/gltf/GltfScene.kt

@@ -90,7 +90,6 @@ fun GltfFile.buildSceneNodes(): GltfSceneData {
 
                     val localBuffer = buffers[localBufferView.buffer].contents(this@buildSceneNodes)
                     require(localBufferView.byteOffset != null)
-                    require(localBufferView.byteLength != null)
                     localBuffer.position(localBufferView.byteOffset)
                     localBuffer.limit(localBufferView.byteOffset + localBufferView.byteLength)
 
@@ -321,7 +320,6 @@ fun GltfFile.buildSceneNodes(): GltfSceneData {
     val scenes = scenes.map { scene ->
         scene.nodes.map { node ->
             val gltfNode = nodes.getOrNull(node) ?: error("node not found: $node")
-            require(gltfNode != null)
             val sceneNode = gltfNode.createSceneNode()
             sceneNode
         }

orx-jvm/orx-dnk3/src/main/kotlin/tools/MeshCollapse.kt

@@ -19,12 +19,12 @@ fun Mesh.collapse() {
     }
 
     grouped.map {
-        val vertexCount = it.value.sumBy { primitive ->
+        val vertexCount = it.value.sumOf { primitive ->
             primitive.geometry.vertexCount
         }
 
         val indexCount = if (it.key.hasIndexBuffer)
-            it.value.sumBy { primitive ->
+            it.value.sumOf { primitive ->
                 primitive.geometry.indexBuffer?.indexCount ?: 0
             }
         else 0

orx-jvm/orx-file-watcher/build.gradle.kts

@@ -5,7 +5,9 @@ plugins {
 }
 
 tasks.withType<KotlinCompile> {
-    kotlinOptions.freeCompilerArgs = listOf("-opt-in=kotlin.RequiresOptIn")
+    compilerOptions {
+        freeCompilerArgs.add("-opt-in=kotlin.RequiresOptIn")
+    }
 }
 
 dependencies {

orx-jvm/orx-keyframer/build.gradle.kts

@@ -5,7 +5,9 @@ plugins {
 }
 
 tasks.withType<KotlinCompile> {
-    kotlinOptions.freeCompilerArgs = listOf("-opt-in=kotlin.RequiresOptIn")
+    compilerOptions {
+        freeCompilerArgs.add("-opt-in=kotlin.RequiresOptIn")
+    }
 }
 
 dependencies {

orx-jvm/orx-kotlin-parser/build.gradle.kts

@@ -11,7 +11,9 @@ tasks.generateGrammarSource {
 }
 
 tasks.withType<KotlinCompile> {
-    kotlinOptions.freeCompilerArgs = listOf("-opt-in=kotlin.RequiresOptIn")
+    compilerOptions {
+        freeCompilerArgs.add("-opt-in=kotlin.RequiresOptIn")
+    }
 }
 
 dependencies {

orx-jvm/orx-olive/build.gradle.kts

@@ -5,7 +5,9 @@ plugins {
 }
 
 tasks.withType<KotlinCompile> {
-    kotlinOptions.freeCompilerArgs = listOf("-opt-in=kotlin.RequiresOptIn")
+    compilerOptions {
+        freeCompilerArgs.add("-opt-in=kotlin.RequiresOptIn")
+    }
 }
 
 tasks.test {

orx-jvm/orx-olive/src/main/kotlin/ScriptObjectLoaderJSR233.kt

@@ -5,6 +5,7 @@ import java.io.File
 import java.io.InputStream
 import java.io.Reader
 import java.net.MalformedURLException
+import java.net.URI
 import java.net.URL
 import javax.script.ScriptEngineManager
 

orx-jvm/orx-panel/build.gradle.kts

@@ -5,7 +5,9 @@ plugins {
 }
 
 tasks.withType<KotlinCompile> {
-    kotlinOptions.freeCompilerArgs = listOf("-opt-in=kotlin.RequiresOptIn")
+    compilerOptions {
+        freeCompilerArgs.add("-opt-in=kotlin.RequiresOptIn")
+    }
 }
 
 tasks.test {

orx-jvm/orx-panel/src/main/kotlin/org/openrndr/panel/elements/LayoutBuilder.kt

@@ -88,7 +88,7 @@ fun Element.div(vararg classes: String, init: Div.() -> Unit): Div {
 }
 
 inline fun <reified T : TextElement> Element.textElement(classes: Array<out String>, init: T.() -> String): T {
-    val te = T::class.java.newInstance()
+    @Suppress("DEPRECATION") val te = T::class.java.newInstance()
     te.classes.addAll(classes.map { ElementClass(it) })
     te.text(te.init())
     append(te)

orx-jvm/orx-panel/src/main/kotlin/org/openrndr/panel/hash/WatchHash.kt

@@ -7,7 +7,7 @@ import kotlin.reflect.full.declaredMemberProperties
 fun watchHash(toHash: Any): Int {
     var hash = 0
     for (property in toHash::class.declaredMemberProperties) {
-        val v = ((property as KProperty1<Any, Any?>).getter).invoke(toHash)
+        @Suppress("UNCHECKED_CAST") val v = ((property as KProperty1<Any, Any?>).getter).invoke(toHash)
         if (v is KProperty0<*>) {
             val pv = v.get()
             hash = 31 * hash + (pv?.hashCode() ?: 0)