fixed detection of finished build process

common/buildcraft/builders/BuildingItem.java

@@ -16,9 +16,10 @@
 import buildcraft.api.blueprints.IBuilderContext;
 import buildcraft.api.core.Position;
 import buildcraft.core.blueprints.BuildingSlot;
+import buildcraft.core.blueprints.IBuilder;
 import buildcraft.core.network.NetworkData;
 
-public class BuildingItem {
+public class BuildingItem implements IBuilder {
 	@NetworkData
 	public Position origin, destination;
 
@@ -143,4 +144,9 @@ public LinkedList <StackAtPosition> getStacks () {
 
 		return stacksToDisplay;
 	}
+
+	@Override
+	public boolean isDone() {
+		return isDone;
+	}
 }

common/buildcraft/builders/TileBuilder.java

@@ -325,7 +325,7 @@ public void iterateBpt() {
 			return;
 		}
 
-		if (bluePrintBuilder == null || bluePrintBuilder.done) {
+		if (bluePrintBuilder == null || bluePrintBuilder.isDone()) {
 			if (path != null && path.size() > 1) {
 				if (currentPathIterator == null) {
 					Iterator<BlockIndex> it = path.iterator();
@@ -357,7 +357,7 @@ public void iterateBpt() {
 					done = true;
 				}
 			} else {
-				if (bluePrintBuilder != null && bluePrintBuilder.done) {
+				if (bluePrintBuilder != null && bluePrintBuilder.isDone()) {
 					if (builderRobot != null) {
 						//builderRobot.markEndOfBlueprint(bluePrintBuilder);
 					}
@@ -543,7 +543,11 @@ public void updateEntity() {
 			return;
 		}
 
-		if ((bluePrintBuilder == null || bluePrintBuilder.done)
+		if (bluePrintBuilder != null) {
+			bluePrintBuilder.removeDoneBuilders();
+		}
+
+		if ((bluePrintBuilder == null || bluePrintBuilder.isDone())
 				&& box.isInitialized()
 				//&& (builderRobot == null || builderRobot.done())
 				) {
@@ -696,9 +700,10 @@ public void debugForceBlueprintCompletion () {
 				i.stacksToBuild = slot.getRequirements(bluePrintBuilder.getContext());
 				buildingItems.add(i);
 				RPCHandler.rpcBroadcastPlayers(this, "launchItem", i);
+				bluePrintBuilder.registerBuilder(i);
 			}
 
-			if (slot == null || bluePrintBuilder.done) {
+			if (bluePrintBuilder.isDone()) {
 				// TODO: find a way to confirm that all agents are done before
 				// calling post processing.
 				bluePrintBuilder.postProcessing(worldObj);

common/buildcraft/builders/TileFiller.java

@@ -124,7 +124,7 @@ public void updateEntity() {
 				s.writeToWorld(context);
 			}
 
-			if (!done && s == null || currentTemplate.done) {
+			if (!done && s == null || currentTemplate.isDone()) {
 				done = true;
 				sendNetworkUpdate();
 			}

common/buildcraft/core/blueprints/BptBuilderBase.java

@@ -8,6 +8,8 @@
  */
 package buildcraft.core.blueprints;
 
+import java.util.ArrayList;
+
 import net.minecraft.util.AxisAlignedBB;
 import net.minecraft.world.World;
 import buildcraft.api.core.IAreaProvider;
@@ -18,9 +20,11 @@ public abstract class BptBuilderBase implements IAreaProvider {
 
 	public BlueprintBase blueprint;
 	int x, y, z;
-	public boolean done;
+	protected boolean done;
 	public BptContext context;
 
+	private ArrayList <IBuilder> buildersInAction = new ArrayList<IBuilder>();
+
 	public BptBuilderBase(BlueprintBase bluePrint, World world, int x, int y, int z) {
 		this.blueprint = bluePrint;
 		this.x = x;
@@ -82,4 +86,20 @@ public void postProcessing(World world) {
 	public BptContext getContext() {
 		return context;
 	}
+
+	public void registerBuilder (IBuilder builder) {
+		buildersInAction.add(builder);
+	}
+
+	public void removeDoneBuilders () {
+		for (int i = buildersInAction.size() - 1; i >= 0; --i) {
+			if (buildersInAction.get(i).isDone()) {
+				buildersInAction.remove(i);
+			}
+		}
+	}
+
+	public boolean isDone () {
+		return done && buildersInAction.size() == 0;
+	}
 }

common/buildcraft/core/blueprints/IBuilder.java

@@ -0,0 +1,15 @@
+/**
+ * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
+ * http://www.mod-buildcraft.com
+ *
+ * BuildCraft is distributed under the terms of the Minecraft Mod Public
+ * License 1.0, or MMPL. Please check the contents of the license located in
+ * http://www.mod-buildcraft.com/MMPL-1.0.txt
+ */
+package buildcraft.core.blueprints;
+
+public interface IBuilder {
+
+	public boolean isDone ();
+
+}