first Kotlin version

src/main/kotlin/mods/betterfoliage/client/integration/TFCIntegration.kt

@@ -0,0 +1,37 @@
+package mods.betterfoliage.client.integration
+
+import cpw.mods.fml.common.Loader
+import cpw.mods.fml.relauncher.Side
+import cpw.mods.fml.relauncher.SideOnly
+import mods.betterfoliage.client.Client
+import mods.octarinecore.client.render.Axis
+import net.minecraft.block.Block
+import org.apache.logging.log4j.Level
+
+/**
+ * Integration for TerraFirmaCraft
+ */
+@SideOnly(Side.CLIENT)
+object TFCIntegration {
+    @JvmStatic val vanillaLogAxis = Client.logRenderer.axisFunc
+
+    init {
+        if (Loader.isModLoaded("terrafirmacraft")) {
+            Client.log(Level.INFO, "TerraFirmaCraft found - setting up compatibility")
+
+            // patch axis detection for log blocks to support TFC logs
+            Client.logRenderer.axisFunc = { block: Block, meta: Int ->
+                block.javaClass.name.let {
+                    if (it.startsWith("com.bioxx.tfc")) {
+                        if (it.contains("Horiz"))
+                            if (meta shr 3 == 0) Axis.Z else Axis.X
+                        else
+                            Axis.Y
+                    } else {
+                        vanillaLogAxis(block, meta)
+                    }
+                }
+            }
+        }
+    }
+}