Added an option to findRecipe() to only return recipes with enough input

2 files changed, 18 insertions, 6 deletions

diff --git a/src/main/java/gregtech/api/util/GT_Recipe.java b/src/main/java/gregtech/api/util/GT_Recipe.java
index e8c47e66b7..eedac317d9 100644
--- a/src/main/java/gregtech/api/util/GT_Recipe.java
+++ b/src/main/java/gregtech/api/util/GT_Recipe.java
@@ -753,23 +753,35 @@ public class GT_Recipe implements Comparable<GT_Recipe> {
             return findRecipe(aTileEntity, null, aNotUnificated, aVoltage, aFluids, null, aInputs);
         }
 
+        public GT_Recipe findRecipe(IHasWorldObjectAndCoords aTileEntity, boolean aNotUnificated, boolean aDontCheckStackSizes, long aVoltage, FluidStack[] aFluids, ItemStack... aInputs) {
+            return findRecipe(aTileEntity, null, aNotUnificated, aDontCheckStackSizes, aVoltage, aFluids, null, aInputs);
+        }
+
         public GT_Recipe findRecipe(IHasWorldObjectAndCoords aTileEntity, GT_Recipe aRecipe, boolean aNotUnificated, long aVoltage, FluidStack[] aFluids, ItemStack... aInputs) {
             return findRecipe(aTileEntity, aRecipe, aNotUnificated, aVoltage, aFluids, null, aInputs);
         }
 
+        public GT_Recipe findRecipe(IHasWorldObjectAndCoords aTileEntity, GT_Recipe aRecipe, boolean aNotUnificated, boolean aDontCheckStackSizes, long aVoltage, FluidStack[] aFluids, ItemStack... aInputs) {
+            return findRecipe(aTileEntity, aRecipe, aNotUnificated, aDontCheckStackSizes, aVoltage, aFluids, null, aInputs);
+        }
+
+        public GT_Recipe findRecipe(IHasWorldObjectAndCoords aTileEntity, GT_Recipe aRecipe, boolean aNotUnificated, long aVoltage, FluidStack[] aFluids, ItemStack aSpecialSlot, ItemStack... aInputs) {
+        	return findRecipe(aTileEntity, aRecipe, aNotUnificated, true, aVoltage, aFluids, aSpecialSlot, aInputs);
+        }	
         /**
          * finds a Recipe matching the aFluid and ItemStack Inputs.
          *
          * @param aTileEntity    an Object representing the current coordinates of the executing Block/Entity/Whatever. This may be null, especially during Startup.
          * @param aRecipe        in case this is != null it will try to use this Recipe first when looking things up.
          * @param aNotUnificated if this is T the Recipe searcher will unificate the ItemStack Inputs
+         * @param aDontCheckStackSizes if set to false will only return recipes that can be executed at least once with the provided input
          * @param aVoltage       Voltage of the Machine or Long.MAX_VALUE if it has no Voltage
          * @param aFluids        the Fluid Inputs
          * @param aSpecialSlot   the content of the Special Slot, the regular Manager doesn't do anything with this, but some custom ones do.
          * @param aInputs        the Item Inputs
          * @return the Recipe it has found or null for no matching Recipe
          */
-        public GT_Recipe findRecipe(IHasWorldObjectAndCoords aTileEntity, GT_Recipe aRecipe, boolean aNotUnificated, long aVoltage, FluidStack[] aFluids, ItemStack aSpecialSlot, ItemStack... aInputs) {
+        public GT_Recipe findRecipe(IHasWorldObjectAndCoords aTileEntity, GT_Recipe aRecipe, boolean aNotUnificated, boolean aDontCheckStackSizes, long aVoltage, FluidStack[] aFluids, ItemStack aSpecialSlot, ItemStack... aInputs) {
             // No Recipes? Well, nothing to be found then.
             if (mRecipeList.isEmpty()) return null;
 
@@ -795,7 +807,7 @@ public class GT_Recipe implements Comparable<GT_Recipe> {
 
             // Check the Recipe which has been used last time in order to not have to search for it again, if possible.
             if (aRecipe != null)
-                if (!aRecipe.mFakeRecipe && aRecipe.mCanBeBuffered && aRecipe.isRecipeInputEqual(false, true, aFluids, aInputs))
+                if (!aRecipe.mFakeRecipe && aRecipe.mCanBeBuffered && aRecipe.isRecipeInputEqual(false, aDontCheckStackSizes, aFluids, aInputs))
                     return aRecipe.mEnabled && aVoltage * mAmperage >= aRecipe.mEUt ? aRecipe : null;
 
             // Now look for the Recipes inside the Item HashMaps, but only when the Recipes usually have Items.
@@ -804,11 +816,11 @@ public class GT_Recipe implements Comparable<GT_Recipe> {
                     Collection<GT_Recipe>
                             tRecipes = mRecipeItemMap.get(new GT_ItemStack(tStack));
                     if (tRecipes != null) for (GT_Recipe tRecipe : tRecipes)
-                        if (!tRecipe.mFakeRecipe && tRecipe.isRecipeInputEqual(false, true, aFluids, aInputs))
+                        if (!tRecipe.mFakeRecipe && tRecipe.isRecipeInputEqual(false, aDontCheckStackSizes, aFluids, aInputs))
                             return tRecipe.mEnabled && aVoltage * mAmperage >= tRecipe.mEUt ? tRecipe : null;
                     tRecipes = mRecipeItemMap.get(new GT_ItemStack(GT_Utility.copyMetaData(W, tStack)));
                     if (tRecipes != null) for (GT_Recipe tRecipe : tRecipes)
-                        if (!tRecipe.mFakeRecipe && tRecipe.isRecipeInputEqual(false, true, aFluids, aInputs))
+                        if (!tRecipe.mFakeRecipe && tRecipe.isRecipeInputEqual(false, aDontCheckStackSizes, aFluids, aInputs))
                             return tRecipe.mEnabled && aVoltage * mAmperage >= tRecipe.mEUt ? tRecipe : null;
                 }
 
@@ -818,7 +830,7 @@ public class GT_Recipe implements Comparable<GT_Recipe> {
                     Collection<GT_Recipe>
                             tRecipes = mRecipeFluidMap.get(aFluid.getFluid());
                     if (tRecipes != null) for (GT_Recipe tRecipe : tRecipes)
-                        if (!tRecipe.mFakeRecipe && tRecipe.isRecipeInputEqual(false, true, aFluids, aInputs))
+                        if (!tRecipe.mFakeRecipe && tRecipe.isRecipeInputEqual(false, aDontCheckStackSizes, aFluids, aInputs))
                             return tRecipe.mEnabled && aVoltage * mAmperage >= tRecipe.mEUt ? tRecipe : null;
                 }
 
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeChemicalReactor.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeChemicalReactor.java
index cbbf1adddd..bd1164ffb3 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeChemicalReactor.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeChemicalReactor.java
@@ -115,7 +115,7 @@ public class GT_MetaTileEntity_LargeChemicalReactor extends GT_MetaTileEntity_Mu
 			long voltage = getMaxInputVoltage();
 			byte tier = (byte) Math.max(1, GT_Utility.getTier(voltage));
 			GT_Recipe recipe = GT_Recipe.GT_Recipe_Map.sMultiblockChemicalRecipes.findRecipe(getBaseMetaTileEntity(), false,
-					gregtech.api.enums.GT_Values.V[tier], fluids, inputs);
+					false, gregtech.api.enums.GT_Values.V[tier], fluids, inputs);
 			if (recipe != null && recipe.isRecipeInputEqual(true, fluids, inputs)) {
 				this.mEfficiency = (10000 - (getIdealStatus() - getRepairStatus()) * 1000);
 				this.mEfficiencyIncrease = 10000;