Attempting more fixes

src/main/java/com/dynamitos/mixin/CopperGolemBehaviorHookMixin.java

@@ -20,7 +20,7 @@ import net.minecraft.world.level.block.state.BlockState;
 @Mixin(targets = "net/minecraft/world/entity/animal/golem/CopperGolemAi")
 public abstract class CopperGolemBehaviorHookMixin {
 
-	public static void copperfarmers$handleFarmlandPlanting(
+	private static void copperfarmers$handleFarmlandPlanting(
 			CopperGolem golem, ServerLevel world, BlockPos pos, BlockState state) {
 		
 		BlockPos plantedAt = pos.above();
@@ -34,7 +34,7 @@ public abstract class CopperGolemBehaviorHookMixin {
 		}
 	}
 
-	public static void copperfarmers$handleFarmlandHarvesting(
+	private static void copperfarmers$handleFarmlandHarvesting(
 			CopperGolem golem, ServerLevel world, BlockPos pos, BlockState state) {
 		
 		BlockPos plantedAt = pos.above();
@@ -52,7 +52,7 @@ public abstract class CopperGolemBehaviorHookMixin {
 		}
 	}
 
-	public static boolean canPlantHere(ServerLevel world, BlockPos plantedAt) {
+	private static boolean canPlantHere(ServerLevel world, BlockPos plantedAt) {
 		BlockState above = world.getBlockState(plantedAt);
 		return above.isAir() || true;
 	}

src/main/java/com/dynamitos/mixin/FarmlandPredicateMixin.java

@@ -1,32 +1,66 @@
 package com.dynamitos.mixin;
 
-import java.util.function.Predicate;
-
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
-import com.dynamitos.CopperFarmingRegistry;
+import com.dynamitos.Copperfarmers;
 
+import net.minecraft.core.BlockPos;
+import net.minecraft.server.level.ServerLevel;
 import net.minecraft.world.level.block.Blocks;
 import net.minecraft.world.level.block.state.BlockState;
+import net.minecraft.world.entity.PathfinderMob;
 
-@Mixin(targets = "net/minecraft/world/entity/animal/golem/CopperGolemActivitySourcePredicate")
+@Mixin(targets = "net/minecraft/world/entity/ai/behavior/TransportItemsBetweenContainers")
 public abstract class FarmlandPredicateMixin {
 
-	@Inject(method = "createStorageSourcePred", at = @At("HEAD"), cancellable = true)
+	@Inject(
-	private static void copperfarmers$modifyStorageSourcePred(
+			method = "getTransportTarget(Lnet/minecraft/server/level/ServerLevel;" 
-			CallbackInfoReturnable<Predicate<BlockState>> callbackInfo) {
+					+ "Lnet/minecraft/world/entity/PathfinderMob;)" 
-		Predicate<BlockState> original = callbackInfo.getReturnValue();
+					+ "Ljava/util/Optional;", 
-		Predicate<BlockState> farmlandAware = state -> 
+			at = @At("HEAD"),
-			state.is(Blocks.FARMLAND) || (original != null && original.test(state));
+			cancellable = true,
-		callbackInfo.setReturnValue(farmlandAware);
+			remap = false
-	}
+	)
+	private static void copperfarmers$overrideWithFarmlandTarget(
+			ServerLevel world, PathfinderMob entity,
+			CallbackInfoReturnable<java.util.Optional<Object>> cir) {
 
-	public static Predicate<BlockState> copperfarmers$createFarmlandPredicate() {
+		BlockPos center = new BlockPos(
-		return state -> 
+				(int) entity.getX(), (int) entity.getY() + 1, (int) entity.getZ());
-			state.is(Blocks.FARMLAND) || 
+		
-			CopperFarmingRegistry.getDestinationPredicate().test(state);
+		for (int dx = -32; dx <= 32; dx++) {
+			for (int dy = -16; dy <= 16; dy++) {
+				for (int dz = -32; dz <= 32; dz++) {
+					BlockPos pos = center.offset(dx, dy, dz);
+					BlockState state = world.getBlockState(pos);
+					
+					if (state.is(Blocks.FARMLAND)) {
+						try {
+							Class<?> targetClass = Class.forName(
+								"net/minecraft/world/entity/ai/behavior/TransportItemsBetweenContainers$TransportItemTarget"
+							);
+							
+							Object target = targetClass.getMethod("tryCreatePossibleTarget", 
+									BlockPos.class, net.minecraft.world.level.Level.class)
+								.invoke(null, pos, world);
+				
+							if (target != null) {
+								cir.setReturnValue(java.util.Optional.of(target));
+								return;
+							}
+						} catch (Exception ex) {
+							Copperfarmers.LOGGER.warn("Failed to create TransportItemTarget at " + pos + ": " + ex.getClass().getSimpleName());
+						}
+					}
+				}
+			}
+		}
+		
+		cir.setReturnValue(java.util.Optional.empty());
+		
+			
 	}
 }

src/main/java/com/dynamitos/mixin/TransportItemsBasedOnResearchAccessor.java

@@ -1,8 +1,6 @@
 package com.dynamitos.mixin;
 
 import java.util.Optional;
-import java.util.Map;
-import java.util.function.Predicate;
 
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.gen.Accessor;
@@ -12,94 +10,71 @@ import net.minecraft.world.Container;
 import net.minecraft.world.entity.PathfinderMob;
 import net.minecraft.world.entity.ai.behavior.TransportItemsBetweenContainers;
 import net.minecraft.world.item.ItemStack;
-import net.minecraft.core.BlockPos;
-import net.minecraft.core.GlobalPos;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.world.phys.AABB;
 
 @Mixin(TransportItemsBetweenContainers.class)
 public interface TransportItemsBasedOnResearchAccessor {
 
-	/** Access instance field via private setter */
 	@Invoker("setInteractionState")
 	void copperfarmers$setInteractionState(TransportItemsBetweenContainers.ContainerInteractionState state);
 
 	@Invoker("setTransportingState")
 	void copperfarmers$setTransportingState(TransportItemsBetweenContainers.TransportItemState state);
 
-	/** Access the target search area via private method */
+	/** Get target search AABB via private method */
 	@Invoker("getTargetSearchArea")
 	AABB copperfarmers$getTargetSearchArea(PathfinderMob entity);
 
-	/** Access the center Y position via private method */
+	/** Get center Y position via private method (returns Vec3) */
-	@Invoker("atCenterY")
+	@Invoker("getCenterPos")
-	net.minecraft.world.phys.Vec3 copperfarmers$atCenterY(PathfinderMob entity);
+	net.minecraft.world.phys.Vec3 copperfarmers$getCenterY(PathfinderMob entity);
 
-	/** Check if target is within distance via private method */
+	/** Check if target is close enough via private instance method */
 	@Invoker("isWithinTargetDistance")
 	boolean copperfarmers$isWithinTargetDistance(double distance, 
 			TransportItemsBetweenContainers.TransportItemTarget target, 
-			net.minecraft.world.level.Level world, PathfinderMob entity, net.minecraft.world.phys.Vec3 pos);
+			net.minecraft.world.level.Level world, PathfinderMob entity, 
+			net.minecraft.world.phys.Vec3 pos);
 
 	/** Execute travel to target callback (protected method) */
 	@Invoker("onTravelToTarget")
 	void copperfarmers$onTravelToTarget(TransportItemsBetweenContainers.TransportItemTarget target, 
 			net.minecraft.world.level.Level world, PathfinderMob entity);
 
-	/** Get center position for walking via private method */
-	@Invoker("getCenterPos")
-	net.minecraft.world.phys.Vec3 copperfarmers$getCenterPos(PathfinderMob entity);
-
-	/** Pick up items from container (private method) */
 	@Invoker("pickUpItems")
 	void copperfarmers$pickUpItems(PathfinderMob entity, Container container);
 
-	/** Put down item into container (private method) */
 	@Invoker("putDownItem")
 	void copperfarmers$putDownItem(PathfinderMob entity, Container container);
 
-	/** Static helper invoker for extracting items from containers */
+	/** Extract items from container (static private helper) ✓ */
 	@Invoker("pickupItemFromContainer")
 	static ItemStack copperfarmers$extractStack(Container inventory) {
 		return ItemStack.EMPTY;
 	}
 
-	@Invoker("getVisitedPositions")
+	/** Insert items into container (static private helper) ✓ */
-	void copperfarmers$resetVisitedPositions(PathfinderMob entity);
-
-	/** Static helper invoker for inserting items */
 	@Invoker("addItemsToContainer")
 	static ItemStack copperfarmers$insertStack(PathfinderMob entity, Container container) {
 		return ItemStack.EMPTY;
 	}
 
-	@Invoker("invalidateTargetStorage")
+	/** Check if entity is picking up items (static private method) ✓ */
-	void copperfarmers$invalidateTargetStorage(PathfinderMob entity);
-
-	/** Check if the entity can pick up items (static method) */
 	@Invoker("isPickingUpItems")
 	static boolean copperfarmers$canPickUpItem(PathfinderMob entity) {
 		return false;
 	}
 
-	@Invoker("hasItem")
+	/** Check if target matches items requirement (static private method) ✓ */
-	static boolean copperfarmers$hasItem(Container inventory) {
-		return false;
-	}
-
-	/** Check if target matches the golem's hand item requirement */
 	@Invoker("matchesLeavingItemsRequirement")
 	static boolean copperfarmers$canInsert(PathfinderMob entity, Container container) {
 		return false;
 	}
 
+	/** Check if target has item matching hand (static private method) ✓ */
 	@Invoker("hasItemMatchingHandItem")
 	static boolean copperfarmers$hasItemMatchingHandItem(PathfinderMob entity, Container container) {
 		return false;
 	}
-
-	/** Get the transport target via private getTransportTarget method */
-	@Invoker("getTransportTarget")
-	Optional<TransportItemsBetweenContainers.TransportItemTarget> copperfarmers$getTransportTarget(
-			ServerLevel world, PathfinderMob entity);
 }

src/main/resources/copper-farmers.mixins.json

@@ -4,7 +4,6 @@
 	"compatibilityLevel": "JAVA_25",
 	"mixins": [
 		"CopperGolemBehaviorHookMixin",
-		"FarmlandPredicateMixin",
 		"TransportItemsBasedOnResearchAccessor"
 	],
 	"injectors": {