fix #2991, fix #2976, fix #2974, BuildCraft 7.0.22

api/buildcraft/api/blueprints/Schematic.java

@@ -10,7 +10,6 @@ package buildcraft.api.blueprints;
 
 import java.util.LinkedList;
 
-import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 
@@ -98,13 +97,15 @@ public abstract class Schematic {
 			}
 		}
 
-		if (stack.stackSize == 0 && stack.getItem().getContainerItem() != null) {
-			Item container = stack.getItem().getContainerItem();
-			ItemStack newStack = new ItemStack(container);
+		if (stack.stackSize == 0) {
+			stack.stackSize = 1;
+			if (stack.getItem().hasContainerItem(stack)) {
+				ItemStack newStack = stack.getItem().getContainerItem(stack);
 				slot.setStackInSlot(newStack);
-		} else if (stack.stackSize == 0) {
+			} else {
 				slot.setStackInSlot(null);
 			}
+		}
 
 		return result;
 	}

buildcraft_resources/changelog/7.0.22

@@ -3,9 +3,12 @@ Bugs fixed:
 * [#3000] Robots only charge to 20% when "go to home" is true (hea3ven, asie)
 * [#2996] DockingStationPipe crash (asie)
 * [#2994] Dupe with just about anything that mines (asie)
+* [#2991] Carrier robots ignoring Provide Items filters (asie)
 * [#2984] List sorting crash with flowers (asie)
 * [#2978] Programming Table refusing to work after item removal (asie)
 * [#2977, #2526] Assembly Table voiding excess energy (just made it not void it after all) (asie)
+* [#2976] Builder dupes (asie)
+* [#2974] Single Energy Pulse fix makes things worse - revert to previous code (asie)
 * [#2971] Stamping Table overflow on multiple-output items (asie)
 * [#2969] Crash when Silicon present without Transport (asie)
 * [#2964] Fluid/laser textures breaking on texture pack change (asie)

common/buildcraft/builders/TileBuilder.java

@@ -935,7 +935,7 @@ public class TileBuilder extends TileAbstractBuilder implements IHasWork, IFluid
 
 		for (IInvSlot slot : InventoryIterator.getIterable(this)) {
 			if (slot.getStackInSlot() != null) {
-				if (StackHelper.isMatchingItem(requirement, slot.getStackInSlot())) {
+				if (StackHelper.isEqualItem(requirement, slot.getStackInSlot())) {
 					if (slot.getStackInSlot().stackSize >= left) {
 						return 0;
 					} else {

common/buildcraft/core/ItemList.java

@@ -9,7 +9,6 @@
 package buildcraft.core;
 
 import java.util.ArrayList;
-import java.util.LinkedList;
 import java.util.List;
 import java.util.WeakHashMap;
 

common/buildcraft/core/blueprints/BptBuilderBlueprint.java

@@ -528,7 +528,7 @@ public class BptBuilderBlueprint extends BptBuilderBase {
 				FluidStack fluidStack = fluid != null ? FluidContainerRegistry.getFluidForFilledItem(invStk) : null;
 				boolean compatibleContainer = fluidStack != null && fluidStack.getFluid() == fluid && fluidStack.amount >= FluidContainerRegistry.BUCKET_VOLUME;
 
-				if (StackHelper.isMatchingItem(reqStk, invStk, true, true) || compatibleContainer) {
+				if (StackHelper.isEqualItem(reqStk, invStk) || compatibleContainer) {
 					try {
 						stacksUsed.add(slot.useItem(context, reqStk, slotInv));
 					} catch (Throwable t) {
@@ -611,7 +611,7 @@ public class BptBuilderBlueprint extends BptBuilderBase {
 				FluidStack fluidStack = fluid != null ? FluidContainerRegistry.getFluidForFilledItem(invStk) : null;
 				boolean fluidFound = fluidStack != null && fluidStack.getFluid() == fluid && fluidStack.amount >= FluidContainerRegistry.BUCKET_VOLUME;
 
-				if (fluidFound || StackHelper.isMatchingItem(reqStk, invStk, true, true)) {
+				if (fluidFound || StackHelper.isEqualItem(reqStk, invStk)) {
 					try {
 						usedStack = slot.getSchematic().useItem(context, reqStk, slotInv);
 						slot.addStackConsumed (usedStack);

common/buildcraft/core/builders/BuildingSlotBlock.java

@@ -85,7 +85,7 @@ public class BuildingSlotBlock extends BuildingSlot {
 					for (ItemStack s : sb.storedRequirements) {
 						boolean contains = false;
 						for (ItemStack ss : oldRequirements) {
-							if (StackHelper.isMatchingItem(s, ss)) {
+							if (StackHelper.isEqualItem(s, ss)) {
 								contains = true;
 								break;
 							}

common/buildcraft/core/lib/inventory/StackHelper.java

@@ -133,7 +133,7 @@ public class StackHelper {
 		return false;
 	}
 
-	public static boolean isMatchingItemOrList(ItemStack a, ItemStack b) {
+	public static boolean isMatchingItemOrList(final ItemStack a, final ItemStack b) {
 		if (a == null || b == null) {
 			return false;
 		}
@@ -157,10 +157,21 @@ public class StackHelper {
 	 * @param comparison The stack to compare.
 	 * @return true if id, damage and NBT match.
 	 */
-	public static boolean isMatchingItem(ItemStack base, ItemStack comparison) {
+	public static boolean isMatchingItem(final ItemStack base, final ItemStack comparison) {
 		return isMatchingItem(base, comparison, true, true);
 	}
 
+	/**
+	 * This variant also checks damage for damaged items.
+	 */
+	public static boolean isEqualItem(final ItemStack a, final ItemStack b) {
+		if (isMatchingItem(a, b, false, true)) {
+			return isWildcard(a) || isWildcard(b) || a.getItemDamage() == b.getItemDamage();
+		} else {
+			return false;
+		}
+	}
+
 	/**
 	 * Compares item id, and optionally damage and NBT. Accepts wildcard damage.
 	 * Ignores damage entirely if the item doesn't have subtypes.

common/buildcraft/robotics/ai/AIRobotLoad.java

@@ -74,6 +74,7 @@ public class AIRobotLoad extends AIRobot {
 
 			if (stack == null
 					|| !filter.matches(stack)
+					|| !ActionStationProvideItems.canExtractItem(station, stack)
 					|| !ActionRobotFilter.canInteractWithItem(station, filter,
 							ActionStationProvideItems.class)) {
 				continue;

common/buildcraft/robotics/statements/ActionStationProvideItems.java

@@ -9,11 +9,15 @@
 package buildcraft.robotics.statements;
 
 import net.minecraft.client.renderer.texture.IIconRegister;
+import net.minecraft.item.ItemStack;
 
+import buildcraft.api.robots.DockingStation;
 import buildcraft.api.statements.IActionInternal;
 import buildcraft.api.statements.IStatementContainer;
 import buildcraft.api.statements.IStatementParameter;
 import buildcraft.api.statements.StatementParameterItemStack;
+import buildcraft.api.statements.StatementSlot;
+import buildcraft.core.lib.inventory.filters.StatementParameterStackFilter;
 import buildcraft.core.lib.utils.StringUtils;
 import buildcraft.core.statements.BCStatement;
 
@@ -48,4 +52,24 @@ public class ActionStationProvideItems extends BCStatement implements IActionInt
 			IStatementParameter[] parameters) {
 		
 	}
+
+	public static boolean canExtractItem(DockingStation station, ItemStack stack) {
+		boolean hasFilter = false;
+
+		for (StatementSlot s : station.getActiveActions()) {
+			if (s.statement instanceof ActionStationProvideItems) {
+				StatementParameterStackFilter param = new StatementParameterStackFilter(s.parameters);
+
+				if (param.hasFilter()) {
+					hasFilter = true;
+
+					if (param.matches(stack)) {
+						return true;
+					}
+				}
+			}
+		}
+
+		return !hasFilter;
+	}
 }

common/buildcraft/transport/gates/GateExpansionPulsar.java

@@ -21,7 +21,6 @@ import buildcraft.api.gates.IGate;
 import buildcraft.api.gates.IGateExpansion;
 import buildcraft.api.statements.IActionInternal;
 import buildcraft.api.statements.IStatement;
-import buildcraft.core.lib.utils.MathUtils;
 import buildcraft.transport.statements.ActionEnergyPulsar;
 import buildcraft.transport.statements.ActionSingleEnergyPulse;
 
@@ -39,6 +38,7 @@ public final class GateExpansionPulsar extends GateExpansionBuildcraft implement
 	}
 
 	private class GateExpansionControllerPulsar extends GateExpansionController {
+
 		private static final int PULSE_PERIOD = 10;
 		private boolean isActive;
 		private boolean singlePulse;
@@ -58,7 +58,7 @@ public final class GateExpansionPulsar extends GateExpansionBuildcraft implement
 
 		@Override
 		public void startResolution() {
-			if (isActive) {
+			if (isActive()) {
 				disablePulse();
 			}
 		}
@@ -84,35 +84,46 @@ public final class GateExpansionPulsar extends GateExpansionBuildcraft implement
 
 		@Override
 		public void tick(IGate gate) {
+			if (!isActive && hasPulsed) {
+				hasPulsed = false;
+			}
+
 			if (tick++ % PULSE_PERIOD != 0) {
 				// only do the treatement once every period
 				return;
 			}
 
-			gate.setPulsing(isActive);
+			if (!isActive) {
+				gate.setPulsing(false);
+				return;
+			}
 
-			if (pipeTile instanceof IEnergyHandler && ((singlePulse && !hasPulsed) || (!singlePulse && isActive))) {
-				((IEnergyHandler) pipeTile).receiveEnergy(ForgeDirection.UNKNOWN, MathUtils.clamp(1 << (count - 1), 1, 64) * 10,
+			if (pipeTile instanceof IEnergyHandler && (!singlePulse || !hasPulsed)) {
+				gate.setPulsing(true);
+				((IEnergyHandler) pipeTile).receiveEnergy(ForgeDirection.UNKNOWN, Math.min(1 << (count - 1), 64) * 10,
 						false);
 				hasPulsed = true;
+			} else {
+				gate.setPulsing(true);
 			}
 		}
 
 		private void enableSinglePulse(int count) {
-			isActive = true;
 			singlePulse = true;
-			hasPulsed = false;
+			isActive = true;
 			this.count = count;
 		}
 
 		private void enablePulse(int count) {
 			isActive = true;
-			hasPulsed = false;
 			singlePulse = false;
 			this.count = count;
 		}
 
 		private void disablePulse() {
+			if (!isActive) {
+				hasPulsed = false;
+			}
 			isActive = false;
 			this.count = 0;
 		}