reserve items used by CraftingTask to prevent using them more than on… (#2557)

* reserve items used by CraftingTask to prevent using them more than once fixes #2155

* Revert "reserve items used by CraftingTask to prevent using them more than once fixes #2155"

This reverts commit c0fea5d1

* extractInitial when first adding a CraftingTask

* fix formatting

* some cleanup

* make extractInitial private again
check for missing before starting task

src/main/java/com/refinedmods/refinedstorage/api/autocrafting/ICraftingManager.java

@@ -36,11 +36,11 @@ public interface ICraftingManager {
     Map<ITextComponent, List<IItemHandlerModifiable>> getNamedContainers();
 
     /**
-     * Adds a crafting task.
+     * Starts a crafting task.
      *
-     * @param task the task to add
+     * @param task the task to start
      */
-    void add(@Nonnull ICraftingTask task);
+    void start(@Nonnull ICraftingTask task);
 
     /**
      * Cancels a crafting task.

src/main/java/com/refinedmods/refinedstorage/api/autocrafting/task/ICraftingTask.java

@@ -125,4 +125,9 @@ public interface ICraftingTask {
      * @return the state of this crafting task
      */
     CraftingTaskState getState();
+
+    /**
+     * Start the CraftingTask
+     */
+    void start();
 }

src/main/java/com/refinedmods/refinedstorage/apiimpl/autocrafting/CraftingManager.java

@@ -13,6 +13,7 @@ import com.refinedmods.refinedstorage.api.network.INetwork;
 import com.refinedmods.refinedstorage.api.network.node.INetworkNode;
 import com.refinedmods.refinedstorage.api.util.IComparer;
 import com.refinedmods.refinedstorage.apiimpl.API;
+import com.refinedmods.refinedstorage.apiimpl.autocrafting.task.v6.CraftingTask;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundNBT;
 import net.minecraft.nbt.ListNBT;
@@ -74,7 +75,8 @@ public class CraftingManager implements ICraftingManager {
     }
 
     @Override
-    public void add(@Nonnull ICraftingTask task) {
+    public void start(@Nonnull ICraftingTask task) {
+        task.start();
         tasksToAdd.add(task);
 
         network.markDirty();
@@ -253,7 +255,7 @@ public class CraftingManager implements ICraftingManager {
                 ICraftingTaskError error = task.calculate();
 
                 if (error == null && !task.hasMissing()) {
-                    this.add(task);
+                    this.start(task);
 
                     return task;
                 } else {
@@ -289,7 +291,7 @@ public class CraftingManager implements ICraftingManager {
                 ICraftingTaskError error = task.calculate();
 
                 if (error == null && !task.hasMissing()) {
-                    this.add(task);
+                    this.start(task);
 
                     return task;
                 } else {

src/main/java/com/refinedmods/refinedstorage/apiimpl/autocrafting/task/v6/Craft.java

@@ -138,4 +138,8 @@ public abstract class Craft {
         return tag;
     }
 
+    void finishCalculation() {
+        //NOOP
+    }
+
 }

src/main/java/com/refinedmods/refinedstorage/apiimpl/autocrafting/task/v6/CraftingTask.java

@@ -264,16 +264,6 @@ public class CraftingTask implements ICraftingTask {
             this.toCraftFluids.add(req);
         }
 
-        if (missing.isEmpty()) {
-            crafts.values().forEach(c -> {
-                totalSteps += c.getQuantity();
-
-                if (c instanceof Processing) {
-                    ((Processing) c).finishCalculation();
-                }
-            });
-        }
-
         this.state = CraftingTaskState.CALCULATED;
 
         return null;
@@ -596,6 +586,24 @@ public class CraftingTask implements ICraftingTask {
         return null;
     }
 
+    @Override
+    public void start() {
+        if (hasMissing()) {
+            LOGGER.warn("Crafting task with missing items or fluids cannot execute, cancelling...");
+            return;
+        }
+
+        crafts.values().forEach(craft -> {
+            totalSteps += craft.getQuantity();
+            craft.finishCalculation();
+        });
+
+        executionStarted = System.currentTimeMillis();
+
+        extractInitial();
+    }
+
+
     private void extractInitial() {
         if (!toExtractInitial.isEmpty()) {
             List<ItemStack> toRemove = new ArrayList<>();
@@ -930,10 +938,6 @@ public class CraftingTask implements ICraftingTask {
             return true;
         }
 
-        if (executionStarted == -1) {
-            executionStarted = System.currentTimeMillis();
-        }
-
         ++ticks;
 
         if (this.crafts.isEmpty()) {

src/main/java/com/refinedmods/refinedstorage/apiimpl/autocrafting/task/v6/Processing.java

@@ -48,6 +48,7 @@ class Processing extends Craft {
         this.itemsToDisplay = CraftingTask.readItemStackList(tag.getList(NBT_ITEMS_TO_DISPLAY, Constants.NBT.TAG_COMPOUND));
     }
 
+    @Override
     void finishCalculation() {
         this.totalQuantity = quantity;
         updateItemsToDisplay();

src/main/java/com/refinedmods/refinedstorage/apiimpl/network/grid/handler/FluidGridHandler.java

@@ -122,7 +122,7 @@ public class FluidGridHandler implements IFluidGridHandler {
                         )
                     );
                 } else if (noPreview && !task.hasMissing()) {
-                    network.getCraftingManager().add(task);
+                    network.getCraftingManager().start(task);
 
                     RS.NETWORK_HANDLER.sendTo(player, new GridCraftingStartResponseMessage());
                 } else {
@@ -159,7 +159,7 @@ public class FluidGridHandler implements IFluidGridHandler {
 
             ICraftingTaskError error = task.calculate();
             if (error == null && !task.hasMissing()) {
-                network.getCraftingManager().add(task);
+                network.getCraftingManager().start(task);
             }
         }
     }

src/main/java/com/refinedmods/refinedstorage/apiimpl/network/grid/handler/ItemGridHandler.java

@@ -180,7 +180,7 @@ public class ItemGridHandler implements IItemGridHandler {
                         )
                     );
                 } else if (noPreview && !task.hasMissing()) {
-                    network.getCraftingManager().add(task);
+                    network.getCraftingManager().start(task);
 
                     RS.NETWORK_HANDLER.sendTo(player, new GridCraftingStartResponseMessage());
                 } else {
@@ -217,7 +217,7 @@ public class ItemGridHandler implements IItemGridHandler {
 
             ICraftingTaskError error = task.calculate();
             if (error == null && !task.hasMissing()) {
-                network.getCraftingManager().add(task);
+                network.getCraftingManager().start(task);
             }
         }
     }