first Kotlin version

src/main/kotlin/mods/betterfoliage/client/render/RenderConnectedGrassLog.kt

@@ -0,0 +1,31 @@
+package mods.betterfoliage.client.render
+
+import mods.betterfoliage.BetterFoliageMod
+import mods.betterfoliage.client.config.Config
+import mods.octarinecore.client.render.*
+import net.minecraft.client.renderer.RenderBlocks
+import net.minecraftforge.common.util.ForgeDirection.*
+
+class RenderConnectedGrassLog : AbstractBlockRenderingHandler(BetterFoliageMod.MOD_ID) {
+
+    val grassCheckDirs = listOf(EAST, WEST, NORTH, SOUTH)
+
+    override fun isEligible(ctx: BlockContext) =
+        Config.enabled && Config.roundLogs.enabled && Config.roundLogs.connectGrass &&
+        Config.blocks.dirt.matchesID(ctx.block) &&
+        Config.blocks.logs.matchesID(ctx.block(up1))
+
+    override fun render(ctx: BlockContext, parent: RenderBlocks): Boolean {
+        val grassDir = grassCheckDirs.find {
+            Config.blocks.grass.matchesID(ctx.block(it.offset))
+        }
+
+        return if (grassDir != null) {
+            ctx.withOffset(Int3.zero, grassDir.offset) {
+                renderWorldBlockBase(parent, face = alwaysRender)
+            }
+        } else {
+            renderWorldBlockBase(parent, face = alwaysRender)
+        }
+    }
+}