first Kotlin version

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

@@ -0,0 +1,19 @@
+package mods.betterfoliage.client.integration
+
+import mods.betterfoliage.client.Client
+import mods.betterfoliage.loader.Refs
+import mods.octarinecore.client.render.brightnessComponents
+import org.apache.logging.log4j.Level.*
+
+/**
+ * Integration for Colored Lights Core.
+ */
+object CLCIntegration {
+
+    init {
+        if (Refs.CLCLoadingPlugin.element != null) {
+            Client.log(INFO, "Colored Lights Core integration enabled")
+            brightnessComponents = listOf(4, 8, 12, 16, 20)
+        }
+    }
+}

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

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+package mods.betterfoliage.client.integration
+
+import cpw.mods.fml.relauncher.Side
+import cpw.mods.fml.relauncher.SideOnly
+import mods.betterfoliage.client.Client
+import mods.betterfoliage.client.config.Config
+import mods.betterfoliage.loader.Refs
+import mods.octarinecore.metaprog.allAvailable
+import net.minecraft.block.Block
+import net.minecraft.init.Blocks
+import org.apache.logging.log4j.Level.*
+
+/**
+ * Integration for ShadersMod.
+ */
+@SideOnly(Side.CLIENT)
+object ShadersModIntegration {
+
+    @JvmStatic var isPresent = false
+    @JvmStatic val tallGrassEntityData = Block.blockRegistry.getIDForObject(Blocks.tallgrass) and 65535 or (Blocks.tallgrass.renderType shl 16)
+    @JvmStatic val leavesEntityData = Block.blockRegistry.getIDForObject(Blocks.leaves) and 65535 or (Blocks.leaves.renderType shl 16)
+
+    /**
+     * Called from transformed ShadersMod code.
+     * @see mods.betterfoliage.loader.BetterFoliageTransformer
+     */
+    @JvmStatic fun getBlockIdOverride(original: Int, block: Block): Int {
+        if (Config.blocks.leaves.matchesID(original and 65535)) return leavesEntityData
+        if (Config.blocks.crops.matchesID(original and 65535)) return tallGrassEntityData
+        return original
+    }
+
+    init {
+        if (allAvailable(Refs.pushEntity_I, Refs.popEntity)) {
+            Client.log(INFO, "ShadersMod integration enabled")
+            isPresent = true
+        }
+    }
+
+    /** Quads rendered inside this block will behave as tallgrass blocks in shader programs. */
+    inline fun grass(enabled: Boolean = true, func: ()->Unit) {
+        if (isPresent && enabled) Refs.pushEntity_I.invokeStatic(tallGrassEntityData)
+        func()
+        if (isPresent && enabled) Refs.popEntity.invokeStatic()
+    }
+
+    /** Quads rendered inside this block will behave as leaf blocks in shader programs. */
+    inline fun leaves(enabled: Boolean = true, func: ()->Unit) {
+        if (isPresent && enabled) Refs.pushEntity_I.invokeStatic(leavesEntityData)
+        func()
+        if (isPresent && enabled) Refs.popEntity.invokeStatic()
+    }
+}

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

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+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)
+                    }
+                }
+            }
+        }
+    }
+}