Added the ability to add custom farmer behaviors to the API

src/main/java/de/ellpeck/actuallyadditions/api/ActuallyAdditionsAPI.java

@@ -13,6 +13,7 @@ package de.ellpeck.actuallyadditions.api;
 import de.ellpeck.actuallyadditions.api.booklet.IBookletChapter;
 import de.ellpeck.actuallyadditions.api.booklet.IBookletEntry;
 import de.ellpeck.actuallyadditions.api.booklet.IBookletPage;
+import de.ellpeck.actuallyadditions.api.farmer.IFarmerBehavior;
 import de.ellpeck.actuallyadditions.api.internal.IMethodHandler;
 import de.ellpeck.actuallyadditions.api.laser.ILaserRelayConnectionHandler;
 import de.ellpeck.actuallyadditions.api.lens.Lens;
@@ -31,7 +32,7 @@ public final class ActuallyAdditionsAPI{
 
     public static final String MOD_ID = "actuallyadditions";
     public static final String API_ID = MOD_ID+"api";
-    public static final String API_VERSION = "31";
+    public static final String API_VERSION = "32";
 
     public static final List<CrusherRecipe> CRUSHER_RECIPES = new ArrayList<CrusherRecipe>();
     public static final List<BallOfFurReturn> BALL_OF_FUR_RETURN_ITEMS = new ArrayList<BallOfFurReturn>();
@@ -39,6 +40,7 @@ public final class ActuallyAdditionsAPI{
     public static final List<LensConversionRecipe> RECONSTRUCTOR_LENS_CONVERSION_RECIPES = new ArrayList<LensConversionRecipe>();
     public static final List<EmpowererRecipe> EMPOWERER_RECIPES = new ArrayList<EmpowererRecipe>();
     public static final Map<Item, IColorLensChanger> RECONSTRUCTOR_LENS_COLOR_CHANGERS = new HashMap<Item, IColorLensChanger>();
+    public static final List<IFarmerBehavior> FARMER_BEHAVIORS = new ArrayList<IFarmerBehavior>();
     public static final List<CoffeeIngredient> COFFEE_MACHINE_INGREDIENTS = new ArrayList<CoffeeIngredient>();
     public static final List<CompostRecipe> COMPOST_RECIPES = new ArrayList<CompostRecipe>();
     public static final List<OilGenRecipe> OIL_GENERATOR_RECIPES = new ArrayList<OilGenRecipe>();
@@ -247,4 +249,13 @@ public final class ActuallyAdditionsAPI{
     public static void addBookletEntry(IBookletEntry entry){
         BOOKLET_ENTRIES.add(entry);
     }
+
+    /**
+     * Adds a new farmer behavior to the Farmer
+     *
+     * @param behavior The behavior to add
+     */
+    public static void addFarmerBehavior(IFarmerBehavior behavior){
+        FARMER_BEHAVIORS.add(behavior);
+    }
 }

src/main/java/de/ellpeck/actuallyadditions/api/farmer/IFarmerBehavior.java

@@ -0,0 +1,43 @@
+/*
+ * This file ("IFarmBehavior.java") is part of the Actually Additions mod for Minecraft.
+ * It is created and owned by Ellpeck and distributed
+ * under the Actually Additions License to be found at
+ * http://ellpeck.de/actaddlicense
+ * View the source code at https://github.com/Ellpeck/ActuallyAdditions
+ *
+ * © 2015-2016 Ellpeck
+ */
+
+package de.ellpeck.actuallyadditions.api.farmer;
+
+import de.ellpeck.actuallyadditions.api.internal.IFarmer;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+
+public interface IFarmerBehavior{
+
+    /**
+     * Try to plant a seed with this behavior
+     * If this method return true, the seed ItemStack will have one item deducted from it.
+     *
+     * @param seed   The seed stack to plant
+     * @param world  The world
+     * @param pos    The position to plant the seed on
+     * @param farmer The Farmer doing this action. Can be used to query and extract energy and add items to the slots
+     * @return If planting was successful
+     */
+    boolean tryPlantSeed(ItemStack seed, World world, BlockPos pos, IFarmer farmer);
+
+    /**
+     * Try to harvest a plant with this behavior
+     *
+     * @param world  The world
+     * @param pos    The position of the plant
+     * @param farmer The Farmer doing this action. Can be used to query and extract energy and add items to the slots
+     * @return If harvesting was successful
+     */
+    boolean tryHarvestPlant(World world, BlockPos pos, IFarmer farmer);
+
+
+}

src/main/java/de/ellpeck/actuallyadditions/api/internal/IAtomicReconstructor.java

@@ -12,45 +12,14 @@ package de.ellpeck.actuallyadditions.api.internal;
 
 import de.ellpeck.actuallyadditions.api.lens.Lens;
 import net.minecraft.util.EnumFacing;
-import net.minecraft.world.World;
 
 /**
  * This is a helper interface for Lens' invoke() method.
- * This is not supposed to be implemented.
  * <p>
+ * This is not supposed to be implemented.
  * Can be cast to TileEntity.
  */
-public interface IAtomicReconstructor{
+public interface IAtomicReconstructor extends IEnergyTile{
-
-    /**
-     * Returns the x coord of the reconstructor
-     */
-    int getX();
-
-    /**
-     * Returns the y coord of the reconstructor
-     */
-    int getY();
-
-    /**
-     * Returns the z coord of the reconstructor
-     */
-    int getZ();
-
-    /**
-     * Returns the world of the reconstructor
-     */
-    World getWorldObject();
-
-    /**
-     * Extracts a specified amount of energy from the Reconstructor's RF storage
-     */
-    void extractEnergy(int amount);
-
-    /**
-     * Gets the amount of energy the Reconstructor has stored in its RF storage
-     */
-    int getEnergy();
 
     Lens getLens();
 

src/main/java/de/ellpeck/actuallyadditions/api/internal/IEnergyTile.java

@@ -0,0 +1,32 @@
+/*
+ * This file ("IEnergyTile.java") is part of the Actually Additions mod for Minecraft.
+ * It is created and owned by Ellpeck and distributed
+ * under the Actually Additions License to be found at
+ * http://ellpeck.de/actaddlicense
+ * View the source code at https://github.com/Ellpeck/ActuallyAdditions
+ *
+ * © 2015-2016 Ellpeck
+ */
+
+package de.ellpeck.actuallyadditions.api.internal;
+
+import net.minecraft.world.World;
+
+/**
+ * This is not supposed to be implemented.
+ * Can be cast to TileEntity.
+ */
+public interface IEnergyTile{
+
+    int getX();
+
+    int getY();
+
+    int getZ();
+
+    World getWorldObject();
+
+    void extractEnergy(int amount);
+
+    int getEnergy();
+}

src/main/java/de/ellpeck/actuallyadditions/api/internal/IFarmer.java

@@ -0,0 +1,31 @@
+/*
+ * This file ("IFarmer.java") is part of the Actually Additions mod for Minecraft.
+ * It is created and owned by Ellpeck and distributed
+ * under the Actually Additions License to be found at
+ * http://ellpeck.de/actaddlicense
+ * View the source code at https://github.com/Ellpeck/ActuallyAdditions
+ *
+ * © 2015-2016 Ellpeck
+ */
+
+package de.ellpeck.actuallyadditions.api.internal;
+
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.EnumFacing;
+
+import java.util.List;
+
+/**
+ * This is a helper interface for IFarmerBehavior.
+ * <p>
+ * This is not supposed to be implemented.
+ * Can be cast to TileEntity.
+ */
+public interface IFarmer extends IEnergyTile{
+
+    EnumFacing getOrientation();
+
+    boolean addToSeedInventory(List<ItemStack> stacks, boolean actuallyDo);
+
+    boolean addToOutputInventory(List<ItemStack> stacks, boolean actuallyDo);
+}

src/main/java/de/ellpeck/actuallyadditions/mod/ActuallyAdditions.java

@@ -32,9 +32,10 @@ import de.ellpeck.actuallyadditions.mod.items.lens.Lenses;
 import de.ellpeck.actuallyadditions.mod.material.InitArmorMaterials;
 import de.ellpeck.actuallyadditions.mod.material.InitToolMaterials;
 import de.ellpeck.actuallyadditions.mod.misc.BannerHelper;
-import de.ellpeck.actuallyadditions.mod.misc.LaserRelayConnectionHandler;
+import de.ellpeck.actuallyadditions.mod.misc.apiimpl.LaserRelayConnectionHandler;
-import de.ellpeck.actuallyadditions.mod.misc.MethodHandler;
+import de.ellpeck.actuallyadditions.mod.misc.apiimpl.MethodHandler;
 import de.ellpeck.actuallyadditions.mod.misc.SoundHandler;
+import de.ellpeck.actuallyadditions.mod.misc.apiimpl.farmer.DefaultFarmerBehavior;
 import de.ellpeck.actuallyadditions.mod.network.PacketHandler;
 import de.ellpeck.actuallyadditions.mod.ore.InitOreDict;
 import de.ellpeck.actuallyadditions.mod.proxy.IProxy;

src/main/java/de/ellpeck/actuallyadditions/mod/booklet/InitBooklet.java

@@ -209,7 +209,7 @@ public final class InitBooklet{
         new BookletChapter("rangedCollector", ActuallyAdditionsAPI.entryFunctionalNonRF, new ItemStack(InitBlocks.blockRangedCollector), new PageTextOnly(1).addTextReplacement("<range>", TileEntityRangedCollector.RANGE), new PageCrafting(2, BlockCrafting.recipeRangedCollector).setNoText());
 
         //RF Using Blocks
-        new BookletChapter("farmer", ActuallyAdditionsAPI.entryFunctionalRF, new ItemStack(InitBlocks.blockFarmer), new PageTextOnly(1).addTextReplacement("<energy>", TileEntityFarmer.USE_PER_OPERATION), new PageCrafting(2, BlockCrafting.recipeFarmer).setWildcard().setNoText()).setImportant();
+        new BookletChapter("farmer", ActuallyAdditionsAPI.entryFunctionalRF, new ItemStack(InitBlocks.blockFarmer), new PageTextOnly(1), new PageCrafting(2, BlockCrafting.recipeFarmer).setWildcard().setNoText()).setImportant();
         new BookletChapter("fireworkBox", ActuallyAdditionsAPI.entryFunctionalRF, new ItemStack(InitBlocks.blockFireworkBox), new PageTextOnly(1).addTextReplacement("<rf>", TileEntityFireworkBox.USE_PER_SHOT), new PageCrafting(2, BlockCrafting.recipeFireworkBox)).setSpecial();
         new BookletChapter("miner", ActuallyAdditionsAPI.entryFunctionalRF, new ItemStack(InitBlocks.blockMiner), new PageTextOnly(1).addTextReplacement("<rf>", TileEntityMiner.ENERGY_USE_PER_BLOCK).addTextReplacement("<range>", TileEntityMiner.DEFAULT_RANGE), new PageCrafting(2, BlockCrafting.recipeMiner)).setSpecial();
         new BookletChapterCoffee("coffeeMachine", ActuallyAdditionsAPI.entryFunctionalRF, new ItemStack(InitBlocks.blockCoffeeMachine), new PageTextOnly(1).addItemToPage(new ItemStack(InitItems.itemCoffeeBean)).addTextReplacement("<rf>", TileEntityCoffeeMachine.ENERGY_USED).addTextReplacement("<coffee>", TileEntityCoffeeMachine.CACHE_USE).addTextReplacement("<water>", TileEntityCoffeeMachine.WATER_USE), new PageTextOnly(2).addItemToPage(new ItemStack(InitItems.itemCoffee)), new PagePicture(3, "page_coffee_machine", 115), new PageCrafting(4, BlockCrafting.recipeCoffeeMachine).setWildcard().setNoText(), new PageCrafting(5, ItemCrafting.recipeCup).setNoText()).setImportant();

src/main/java/de/ellpeck/actuallyadditions/mod/crafting/InitCrafting.java

@@ -14,6 +14,7 @@ import de.ellpeck.actuallyadditions.api.ActuallyAdditionsAPI;
 import de.ellpeck.actuallyadditions.mod.fluids.InitFluids;
 import de.ellpeck.actuallyadditions.mod.items.InitItems;
 import de.ellpeck.actuallyadditions.mod.items.metalists.TheMiscItems;
+import de.ellpeck.actuallyadditions.mod.misc.apiimpl.farmer.DefaultFarmerBehavior;
 import de.ellpeck.actuallyadditions.mod.util.ModUtil;
 import net.minecraft.init.Blocks;
 import net.minecraft.item.ItemStack;
@@ -39,6 +40,8 @@ public final class InitCrafting{
         ActuallyAdditionsAPI.addOilGenRecipe(InitFluids.fluidCrystalOil.getName(), 80, 350);
         ActuallyAdditionsAPI.addOilGenRecipe(InitFluids.fluidEmpoweredOil.getName(), 80, 600);
 
+        ActuallyAdditionsAPI.addFarmerBehavior(new DefaultFarmerBehavior());
+
         RecipeSorter.register(ModUtil.MOD_ID+":recipeKeepDataShaped", RecipeKeepDataShaped.class, RecipeSorter.Category.SHAPED, "after:minecraft:shaped");
         RecipeSorter.register(ModUtil.MOD_ID+":recipeKeepDataShapeless", RecipeKeepDataShapeless.class, RecipeSorter.Category.SHAPELESS, "after:minecraft:shapeless");
 

src/main/java/de/ellpeck/actuallyadditions/mod/data/WorldData.java

@@ -12,7 +12,7 @@ package de.ellpeck.actuallyadditions.mod.data;
 
 import de.ellpeck.actuallyadditions.api.laser.Network;
 import de.ellpeck.actuallyadditions.mod.data.PlayerData.PlayerSave;
-import de.ellpeck.actuallyadditions.mod.misc.LaserRelayConnectionHandler;
+import de.ellpeck.actuallyadditions.mod.misc.apiimpl.LaserRelayConnectionHandler;
 import de.ellpeck.actuallyadditions.mod.util.ModUtil;
 import io.netty.util.internal.ConcurrentSet;
 import net.minecraft.nbt.CompressedStreamTools;

src/main/java/de/ellpeck/actuallyadditions/mod/inventory/ContainerFarmer.java

@@ -10,6 +10,7 @@
 
 package de.ellpeck.actuallyadditions.mod.inventory;
 
+import de.ellpeck.actuallyadditions.mod.inventory.slot.SlotItemHandlerUnconditioned;
 import de.ellpeck.actuallyadditions.mod.tile.TileEntityBase;
 import de.ellpeck.actuallyadditions.mod.tile.TileEntityFarmer;
 import de.ellpeck.actuallyadditions.mod.util.StackUtil;
@@ -18,7 +19,6 @@ import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.inventory.Container;
 import net.minecraft.inventory.Slot;
 import net.minecraft.item.ItemStack;
- import de.ellpeck.actuallyadditions.mod.inventory.slot.SlotItemHandlerUnconditioned;
 
 
 public class ContainerFarmer extends Container{
@@ -65,14 +65,9 @@ public class ContainerFarmer extends Container{
             //Other Slots in Inventory excluded
             if(slot >= inventoryStart){
                 //Shift from Inventory
-                if(TileEntityFarmer.getPlantableFromStack(newStack) != null){
                 if(!this.mergeItemStack(newStack, 0, 6, false)){
-                        return StackUtil.getNull();
-                    }
-                }
                     //
-
+                    if(slot >= inventoryStart && slot <= inventoryEnd){
-                else if(slot >= inventoryStart && slot <= inventoryEnd){
                         if(!this.mergeItemStack(newStack, hotbarStart, hotbarEnd+1, false)){
                             return StackUtil.getNull();
                         }
@@ -81,6 +76,7 @@ public class ContainerFarmer extends Container{
                         return StackUtil.getNull();
                     }
                 }
+            }
             else if(!this.mergeItemStack(newStack, inventoryStart, hotbarEnd+1, false)){
                 return StackUtil.getNull();
             }

src/main/java/de/ellpeck/actuallyadditions/mod/misc/apiimpl/ConnectionPair.java

@@ -8,7 +8,7 @@
  * © 2015-2016 Ellpeck
  */
 
-package de.ellpeck.actuallyadditions.mod.misc;
+package de.ellpeck.actuallyadditions.mod.misc.apiimpl;
 
 import de.ellpeck.actuallyadditions.api.laser.IConnectionPair;
 import de.ellpeck.actuallyadditions.api.laser.LaserType;

src/main/java/de/ellpeck/actuallyadditions/mod/misc/apiimpl/LaserRelayConnectionHandler.java

@@ -8,7 +8,7 @@
  * © 2015-2016 Ellpeck
  */
 
-package de.ellpeck.actuallyadditions.mod.misc;
+package de.ellpeck.actuallyadditions.mod.misc.apiimpl;
 
 import de.ellpeck.actuallyadditions.api.laser.IConnectionPair;
 import de.ellpeck.actuallyadditions.api.laser.ILaserRelayConnectionHandler;

src/main/java/de/ellpeck/actuallyadditions/mod/misc/apiimpl/MethodHandler.java

@@ -8,7 +8,7 @@
  * © 2015-2016 Ellpeck
  */
 
-package de.ellpeck.actuallyadditions.mod.misc;
+package de.ellpeck.actuallyadditions.mod.misc.apiimpl;
 
 import de.ellpeck.actuallyadditions.api.ActuallyAdditionsAPI;
 import de.ellpeck.actuallyadditions.api.booklet.IBookletChapter;

src/main/java/de/ellpeck/actuallyadditions/mod/misc/apiimpl/farmer/DefaultFarmerBehavior.java

@@ -0,0 +1,155 @@
+/*
+ * This file ("DefaultFarmerBehavior.java") is part of the Actually Additions mod for Minecraft.
+ * It is created and owned by Ellpeck and distributed
+ * under the Actually Additions License to be found at
+ * http://ellpeck.de/actaddlicense
+ * View the source code at https://github.com/Ellpeck/ActuallyAdditions
+ *
+ * © 2015-2016 Ellpeck
+ */
+
+package de.ellpeck.actuallyadditions.mod.misc.apiimpl.farmer;
+
+import de.ellpeck.actuallyadditions.api.farmer.IFarmerBehavior;
+import de.ellpeck.actuallyadditions.api.internal.IFarmer;
+import de.ellpeck.actuallyadditions.mod.util.StackUtil;
+import net.minecraft.block.*;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.init.Blocks;
+import net.minecraft.init.SoundEvents;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemBlock;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.SoundCategory;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+import net.minecraftforge.common.IPlantable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DefaultFarmerBehavior implements IFarmerBehavior{
+
+    @Override
+    public boolean tryPlantSeed(ItemStack seed, World world, BlockPos pos, IFarmer farmer){
+        int use = 350;
+        if(farmer.getEnergy() >= use*2){
+            IBlockState state = world.getBlockState(pos);
+            Block block = state.getBlock();
+
+            if(world.isAirBlock(pos) || block.isReplaceable(world, pos)){
+                BlockPos farmland = pos.down();
+                Block farmlandBlock = world.getBlockState(farmland).getBlock();
+
+                IBlockState toPlant = this.getPlantablePlantFromStack(seed, world, pos);
+                if(toPlant != null){
+                    if(this.tryPlant(toPlant, world, pos)){
+                        farmer.extractEnergy(use);
+                        return true;
+                    }
+                    else{
+                        if(farmlandBlock instanceof BlockDirt || farmlandBlock instanceof BlockGrass){
+                            world.setBlockState(farmland, Blocks.FARMLAND.getDefaultState(), 2);
+                            world.setBlockToAir(pos);
+                            world.playSound(null, farmland, SoundEvents.ITEM_HOE_TILL, SoundCategory.BLOCKS, 1.0F, 1.0F);
+
+                            farmer.extractEnergy(use);
+
+                            if(this.tryPlant(toPlant, world, pos)){
+                                farmer.extractEnergy(use);
+                                return true;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        return false;
+    }
+
+    private boolean tryPlant(IBlockState toPlant, World world, BlockPos pos){
+        BlockCrops plantBlock = (BlockCrops)toPlant.getBlock();
+        if(plantBlock.canPlaceBlockAt(world, pos) && plantBlock.canBlockStay(world, pos, toPlant)){
+            //This fixes a bug with Beetroot being able to be planted anywhere because Minecraft sucks
+            if(plantBlock != Blocks.BEETROOTS || Blocks.WHEAT.canPlaceBlockAt(world, pos)){
+                world.setBlockState(pos, toPlant, 3);
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public boolean tryHarvestPlant(World world, BlockPos pos, IFarmer farmer){
+        int use = 250;
+        if(farmer.getEnergy() >= use){
+            IBlockState state = world.getBlockState(pos);
+            Block block = state.getBlock();
+
+            if(block instanceof BlockCrops){
+                if(((BlockCrops)block).isMaxAge(state)){
+                    List<ItemStack> seeds = new ArrayList<ItemStack>();
+                    List<ItemStack> other = new ArrayList<ItemStack>();
+
+                    List<ItemStack> drops = block.getDrops(world, pos, state, 0);
+                    for(ItemStack stack : drops){
+                        if(this.getPlantableFromStack(stack) != null){
+                            seeds.add(stack);
+                        }
+                        else{
+                            other.add(stack);
+                        }
+                    }
+
+                    boolean putSeeds = true;
+                    if(!farmer.addToSeedInventory(seeds, false)){
+                        other.addAll(seeds);
+                        putSeeds = false;
+                    }
+
+                    if(farmer.addToOutputInventory(other, false)){
+                        farmer.addToOutputInventory(other, true);
+
+                        if(putSeeds){
+                            farmer.addToSeedInventory(seeds, true);
+                        }
+
+                        world.playEvent(2001, pos, Block.getStateId(state));
+                        world.setBlockToAir(pos);
+
+                        farmer.extractEnergy(use);
+                        return true;
+                    }
+                }
+            }
+        }
+        return false;
+    }
+
+    private IBlockState getPlantablePlantFromStack(ItemStack stack, World world, BlockPos pos){
+        if(StackUtil.isValid(stack)){
+            IPlantable plantable = this.getPlantableFromStack(stack);
+            if(plantable != null){
+                IBlockState state = plantable.getPlant(world, pos);
+                if(state != null && state.getBlock() instanceof BlockCrops){
+                    return state;
+                }
+            }
+        }
+        return null;
+    }
+
+    private IPlantable getPlantableFromStack(ItemStack stack){
+        Item item = stack.getItem();
+        if(item instanceof IPlantable){
+            return (IPlantable)item;
+        }
+        else if(item instanceof ItemBlock){
+            Block block = Block.getBlockFromItem(item);
+            if(block instanceof IPlantable){
+                return (IPlantable)block;
+            }
+        }
+        return null;
+    }
+}

src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityFarmer.java

@@ -10,31 +10,23 @@
 
 package de.ellpeck.actuallyadditions.mod.tile;
 
+import de.ellpeck.actuallyadditions.api.ActuallyAdditionsAPI;
+import de.ellpeck.actuallyadditions.api.farmer.IFarmerBehavior;
+import de.ellpeck.actuallyadditions.api.internal.IFarmer;
 import de.ellpeck.actuallyadditions.mod.util.StackUtil;
 import de.ellpeck.actuallyadditions.mod.util.WorldUtil;
-import net.minecraft.block.Block;
-import net.minecraft.block.BlockCrops;
-import net.minecraft.block.BlockDirt;
-import net.minecraft.block.BlockGrass;
 import net.minecraft.block.state.IBlockState;
-import net.minecraft.init.Blocks;
-import net.minecraft.init.SoundEvents;
-import net.minecraft.item.Item;
-import net.minecraft.item.ItemBlock;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.EnumFacing;
-import net.minecraft.util.SoundCategory;
 import net.minecraft.util.math.BlockPos;
-import net.minecraftforge.common.IPlantable;
+import net.minecraft.world.World;
 import net.minecraftforge.energy.IEnergyStorage;
 
-import java.util.ArrayList;
 import java.util.List;
 
-public class TileEntityFarmer extends TileEntityInventoryBase{
+public class TileEntityFarmer extends TileEntityInventoryBase implements IFarmer{
 
-    public static final int USE_PER_OPERATION = 1500;
     public final CustomEnergyStorage storage = new CustomEnergyStorage(100000, 1000, 0);
 
     private int waitTime;
@@ -47,20 +39,6 @@ public class TileEntityFarmer extends TileEntityInventoryBase{
         super(12, "farmer");
     }
 
-    public static IPlantable getPlantableFromStack(ItemStack stack){
-        Item item = stack.getItem();
-        if(item instanceof IPlantable){
-            return (IPlantable)item;
-        }
-        else if(item instanceof ItemBlock){
-            Block block = Block.getBlockFromItem(item);
-            if(block instanceof IPlantable){
-                return (IPlantable)block;
-            }
-        }
-        return null;
-    }
-
     @Override
     public void writeSyncableNBT(NBTTagCompound compound, NBTType type){
         super.writeSyncableNBT(compound, type);
@@ -87,79 +65,19 @@ public class TileEntityFarmer extends TileEntityInventoryBase{
     public void updateEntity(){
         super.updateEntity();
         if(!this.world.isRemote){
-            if(!this.isRedstonePowered){
+            if(!this.isRedstonePowered && this.storage.getEnergyStored() > 0){
                 if(this.waitTime > 0){
                     this.waitTime--;
 
                     if(this.waitTime <= 0){
-                        if(this.storage.getEnergyStored() >= USE_PER_OPERATION){
-                            boolean didSomething = false;
-
                         int radiusAroundCenter = 4;
 
                         IBlockState state = this.world.getBlockState(this.pos);
                         int meta = state.getBlock().getMetaFromState(state);
                         BlockPos center = this.pos.offset(EnumFacing.getHorizontal(meta), radiusAroundCenter+1);
 
-                            BlockPos plant = center.add(this.checkX, 0, this.checkY);
+                        BlockPos query = center.add(this.checkX, 0, this.checkY);
-                            IBlockState plantState = this.world.getBlockState(plant);
+                        this.checkBehaviors(query);
-                            Block plantBlock = plantState.getBlock();
-
-                            if(plantBlock instanceof BlockCrops){
-                                if(((BlockCrops)plantBlock).isMaxAge(plantState)){
-                                    List<ItemStack> seeds = new ArrayList<ItemStack>();
-                                    List<ItemStack> other = new ArrayList<ItemStack>();
-
-                                    List<ItemStack> drops = plantBlock.getDrops(this.world, plant, plantState, 0);
-                                    for(ItemStack stack : drops){
-                                        if(getPlantableFromStack(stack) != null){
-                                            seeds.add(stack);
-                                        }
-                                        else{
-                                            other.add(stack);
-                                        }
-                                    }
-
-                                    boolean putSeeds = true;
-                                    if(!WorldUtil.addToInventory(this.slots, 0, 6, seeds, false)){
-                                        other.addAll(seeds);
-                                        putSeeds = false;
-                                    }
-
-                                    if(WorldUtil.addToInventory(this.slots, 6, 12, other, false)){
-                                        WorldUtil.addToInventory(this.slots, 6, 12, other, true);
-
-                                        if(putSeeds){
-                                            WorldUtil.addToInventory(this.slots, 0, 6, seeds, true);
-                                        }
-
-                                        this.world.playEvent(2001, plant, Block.getStateId(plantState));
-                                        this.world.setBlockToAir(plant);
-                                        didSomething = true;
-                                    }
-                                }
-                            }
-                            else if(plantBlock.isReplaceable(this.world, plant)){
-                                BlockPos farmland = plant.down();
-                                IBlockState farmlandState = this.world.getBlockState(farmland);
-                                Block farmlandBlock = farmlandState.getBlock();
-
-                                IBlockState toPlant = this.getFirstPlantablePlantFromSlots(plant);
-                                if(toPlant != null){
-                                    this.world.setBlockState(plant, toPlant, 3);
-                                    didSomething = true;
-                                }
-                                else if(farmlandBlock instanceof BlockDirt || farmlandBlock instanceof BlockGrass){
-                                    this.world.setBlockState(farmland, Blocks.FARMLAND.getDefaultState(), 2);
-                                    this.world.setBlockToAir(plant);
-                                    this.world.playSound(null, farmland, SoundEvents.ITEM_HOE_TILL, SoundCategory.BLOCKS, 1.0F, 1.0F);
-                                    didSomething = true;
-                                }
-                            }
-
-                            if(didSomething){
-                                this.storage.extractEnergyInternal(USE_PER_OPERATION, false);
-                            }
 
                         this.checkX++;
                         if(this.checkX > radiusAroundCenter){
@@ -171,7 +89,6 @@ public class TileEntityFarmer extends TileEntityInventoryBase{
                         }
                     }
                 }
-                }
                 else{
                     this.waitTime = 5;
                 }
@@ -183,26 +100,28 @@ public class TileEntityFarmer extends TileEntityInventoryBase{
         }
     }
 
-    private IBlockState getFirstPlantablePlantFromSlots(BlockPos pos){
+    private void checkBehaviors(BlockPos query){
-        for(int i = 0; i < 6; i++){
+        for(IFarmerBehavior behavior : ActuallyAdditionsAPI.FARMER_BEHAVIORS){
+            if(behavior.tryHarvestPlant(this.world, query, this)){
+                return;
+            }
+            else{
+                for(int i = 0; i < this.slots.getSlots(); i++){
                     ItemStack stack = this.slots.getStackInSlot(i);
                     if(StackUtil.isValid(stack)){
-                IPlantable plantable = getPlantableFromStack(stack);
+                        if(behavior.tryPlantSeed(stack, this.world, query, this)){
-                if(plantable != null){
-                    IBlockState state = plantable.getPlant(this.world, pos);
-                    if(state != null && state.getBlock() instanceof BlockCrops && state.getBlock().canPlaceBlockAt(this.world, pos)){
                             this.slots.decrStackSize(i, 1);
-                        return state;
+                            return;
+                        }
                     }
                 }
             }
         }
-        return null;
     }
 
     @Override
     public boolean isItemValidForSlot(int i, ItemStack stack){
-        return i < 6 && StackUtil.isValid(stack) && getPlantableFromStack(stack) != null;
+        return i < 6;
     }
 
     @Override
@@ -214,4 +133,50 @@ public class TileEntityFarmer extends TileEntityInventoryBase{
     public IEnergyStorage getEnergyStorage(EnumFacing facing){
         return this.storage;
     }
+
+    @Override
+    public EnumFacing getOrientation(){
+        IBlockState state = this.world.getBlockState(this.pos);
+        return WorldUtil.getDirectionByPistonRotation(state.getBlock().getMetaFromState(state));
+    }
+
+    @Override
+    public boolean addToSeedInventory(List<ItemStack> stacks, boolean actuallyDo){
+        return WorldUtil.addToInventory(this.slots, 0, 6, stacks, actuallyDo);
+    }
+
+    @Override
+    public boolean addToOutputInventory(List<ItemStack> stacks, boolean actuallyDo){
+        return WorldUtil.addToInventory(this.slots, 6, 12, stacks, actuallyDo);
+    }
+
+    @Override
+    public int getX(){
+        return this.pos.getX();
+    }
+
+    @Override
+    public int getY(){
+        return this.pos.getY();
+    }
+
+    @Override
+    public int getZ(){
+        return this.pos.getZ();
+    }
+
+    @Override
+    public World getWorldObject(){
+        return this.world;
+    }
+
+    @Override
+    public void extractEnergy(int amount){
+        this.storage.extractEnergyInternal(amount, false);
+    }
+
+    @Override
+    public int getEnergy(){
+        return this.storage.getEnergyStored();
+    }
 }

src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelay.java

@@ -13,7 +13,7 @@ package de.ellpeck.actuallyadditions.mod.tile;
 import de.ellpeck.actuallyadditions.api.ActuallyAdditionsAPI;
 import de.ellpeck.actuallyadditions.api.laser.IConnectionPair;
 import de.ellpeck.actuallyadditions.api.laser.LaserType;
-import de.ellpeck.actuallyadditions.mod.misc.ConnectionPair;
+import de.ellpeck.actuallyadditions.mod.misc.apiimpl.ConnectionPair;
 import io.netty.util.internal.ConcurrentSet;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.nbt.NBTTagList;