add Forestry sapling compat

Author: asiekierka

common/buildcraft/compat/CompatModuleForestry.java

@@ -1,5 +1,7 @@
 package buildcraft.compat;
 
+import buildcraft.api.crops.CropManager;
+import buildcraft.compat.forestry.CropHandlerForestry;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import cpw.mods.fml.common.FMLCommonHandler;
@@ -48,11 +50,18 @@ public void preInit() {
 
     @Override
     public void init() {
+        CropManager.registerHandler(new CropHandlerForestry());
+
         if (Loader.isModLoaded("BuildCraft|Builders")) {
             initBuilders();
         }
     }
 
+    @Override
+    public void postInit() {
+        CropHandlerForestry.postInit();
+    }
+
     @Optional.Method(modid = "BuildCraft|Transport")
     private void preInitTransport() {
         IAlleleRegistry alleleRegistry = AlleleManager.alleleRegistry;

common/buildcraft/compat/forestry/CropHandlerForestry.java

@@ -0,0 +1,64 @@
+package buildcraft.compat.forestry;
+
+import buildcraft.api.core.BuildCraftAPI;
+import buildcraft.api.crops.ICropHandler;
+import forestry.api.arboriculture.EnumGermlingType;
+import forestry.api.arboriculture.ITree;
+import forestry.api.arboriculture.ITreeRoot;
+import forestry.api.genetics.AlleleManager;
+import net.minecraft.block.Block;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.item.ItemStack;
+import net.minecraft.world.IBlockAccess;
+import net.minecraft.world.World;
+
+import java.util.List;
+
+public class CropHandlerForestry implements ICropHandler {
+	private static ITreeRoot treeRoot;
+
+	public static void postInit() {
+		treeRoot = (ITreeRoot) AlleleManager.alleleRegistry.getSpeciesRoot("rootTrees");
+	}
+
+	@Override
+	public boolean isSeed(ItemStack itemStack) {
+		if (treeRoot.getType(itemStack) != EnumGermlingType.SAPLING) {
+			return false;
+		}
+		ITree tree = treeRoot.getMember(itemStack);
+		return tree != null;
+	}
+
+	@Override
+	public boolean canSustainPlant(World world, ItemStack itemStack, int x, int y, int z) {
+		if (world.isAirBlock(x, y, z) && isSeed(itemStack)) {
+			ITree tree = treeRoot.getMember(itemStack);
+			return tree != null && tree.canStay(world, x, y, z);
+		} else {
+			return false;
+		}
+	}
+
+	@Override
+	public boolean plantCrop(World world, EntityPlayer entityPlayer, ItemStack itemStack, int x, int y, int z) {
+		if (world.isAirBlock(x, y, z) && isSeed(itemStack)) {
+			if (treeRoot.plantSapling(world, treeRoot.getMember(itemStack), null, x, y, z)) {
+				itemStack.stackSize--;
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+	@Override
+	public boolean isMature(IBlockAccess iBlockAccess, Block block, int i, int i1, int i2, int i3) {
+		return false;
+	}
+
+	@Override
+	public boolean harvestCrop(World world, int i, int i1, int i2, List<ItemStack> list) {
+		return false;
+	}
+}