update Forge / Forgelin / Kotlin versions

src/main/kotlin/mods/betterfoliage/client/config/Config.kt

@@ -198,7 +198,7 @@ object Config : DelegatingConfig(BetterFoliageMod.MOD_ID, BetterFoliageMod.DOMAI
         blocks.leavesModels,
         blocks.grassClasses,
         blocks.grassModels,
-        shortGrass["saturationThreshold"]
+        shortGrass["saturationThreshold"]!!
     )
 
     override fun onChange(event: ConfigChangedEvent.PostConfigChangedEvent) {

src/main/kotlin/mods/octarinecore/client/render/AbstractBlockRenderingHandler.kt

@@ -22,6 +22,7 @@ import net.minecraft.util.math.BlockPos
 import net.minecraft.util.math.MathHelper
 import net.minecraft.world.IBlockAccess
 import net.minecraft.world.biome.Biome
+import kotlin.math.abs
 
 /**
  * [ThreadLocal] instance of [BlockContext] representing the block being rendered.
@@ -114,8 +115,8 @@ class BlockContext {
     /** Get the distance of the block from the camera (player). */
     val cameraDistance: Int get() {
         val camera = Minecraft.getMinecraft().renderViewEntity ?: return 0
-        return Math.abs(pos.x - MathHelper.floor(camera.posX)) +
-               Math.abs(pos.y - MathHelper.floor(camera.posY)) +
-               Math.abs(pos.z - MathHelper.floor(camera.posZ))
+        return abs(pos.x - MathHelper.floor(camera.posX)) +
+               abs(pos.y - MathHelper.floor(camera.posY)) +
+               abs(pos.z - MathHelper.floor(camera.posZ))
     }
 }

src/main/kotlin/mods/octarinecore/common/config/DelegatingConfig.kt

@@ -92,7 +92,7 @@ abstract class DelegatingConfig(val modId: String, val langPrefix: String) {
      * Returns true if any of the given configuration elements have changed.
      * Supports both categories and
      */
-    fun hasChanged(elements: List<*>): Boolean {
+    fun hasChanged(elements: List<ConfigPropertyBase>): Boolean {
         reflectNestedObjects.forEach { category ->
             if (category.second in elements && config?.getCategory(category.first)?.hasChanged() ?: false) return true
         }