Fixed recipe lock not setting difference correctly (#1879)

3 files changed, 26 insertions, 10 deletions

diff --git a/src/main/java/gregtech/api/util/GT_Single_Recipe_Check.java b/src/main/java/gregtech/api/util/GT_Single_Recipe_Check.java
index f46159a89f..4470139afa 100644
--- a/src/main/java/gregtech/api/util/GT_Single_Recipe_Check.java
+++ b/src/main/java/gregtech/api/util/GT_Single_Recipe_Check.java
@@ -340,16 +340,16 @@ public class GT_Single_Recipe_Check {
         }
 
         /** Call this before inputs are consumed by the recipe. */
-        public Builder setBefore() {
-            beforeItems = buildItemMap(multiBlockBase);
-            beforeFluids = buildFluidMap(multiBlockBase);
+        public Builder setBefore(ItemStack[] inputs, FluidStack[] fluids) {
+            beforeItems = buildItemMapDirect(inputs);
+            beforeFluids = buildFluidMapDirect(fluids);
             return this;
         }
 
         /** Call this after inputs are consumed by the recipe. */
-        public Builder setAfter() {
-            afterItems = buildItemMap(multiBlockBase);
-            afterFluids = buildFluidMap(multiBlockBase);
+        public Builder setAfter(ItemStack[] inputs, FluidStack[] fluids) {
+            afterItems = buildItemMapDirect(inputs);
+            afterFluids = buildFluidMapDirect(fluids);
             return this;
         }
 
@@ -358,6 +358,22 @@ public class GT_Single_Recipe_Check {
             return this;
         }
 
+        static Map<GT_Utility.ItemId, Integer> buildItemMapDirect(ItemStack[] inputs) {
+            Map<GT_Utility.ItemId, Integer> itemMap = new HashMap<>();
+            for (ItemStack itemStack : inputs) {
+                itemMap.merge(GT_Utility.ItemId.create(itemStack), itemStack.stackSize, Integer::sum);
+            }
+            return itemMap;
+        }
+
+        static Map<Fluid, Integer> buildFluidMapDirect(FluidStack[] fluids) {
+            Map<Fluid, Integer> fluidMap = new HashMap<>();
+            for (FluidStack fluidStack : fluids) {
+                fluidMap.merge(fluidStack.getFluid(), fluidStack.amount, Integer::sum);
+            }
+            return fluidMap;
+        }
+
         public GT_Single_Recipe_Check build() {
             ImmutableMap.Builder<GT_Utility.ItemId, Integer> itemCostBuilder = ImmutableMap.builder();
             for (Map.Entry<GT_Utility.ItemId, Integer> entry : beforeItems.entrySet()) {
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 ee7821ddb8..de2f0ad24b 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
@@ -179,7 +179,7 @@ public class GT_MetaTileEntity_LargeChemicalReactor extends
                 // We're locked to a single recipe, but haven't built the recipe checker yet.
                 // Build the checker on next successful recipe.
                 tSingleRecipeCheckBuilder = GT_Single_Recipe_Check.builder(this)
-                    .setBefore();
+                    .setBefore(inputs, fluids);
             }
 
             tRecipe = GT_Recipe.GT_Recipe_Map.sMultiblockChemicalRecipes.findRecipe(
@@ -195,7 +195,7 @@ public class GT_MetaTileEntity_LargeChemicalReactor extends
             }
 
             if (mLockedToSingleRecipe) {
-                mSingleRecipeCheck = tSingleRecipeCheckBuilder.setAfter()
+                mSingleRecipeCheck = tSingleRecipeCheckBuilder.setAfter(inputs, fluids)
                     .setRecipe(tRecipe)
                     .build();
             }
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PyrolyseOven.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PyrolyseOven.java
index 00b3a1ff10..6a1964df3e 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PyrolyseOven.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PyrolyseOven.java
@@ -176,7 +176,7 @@ public class GT_MetaTileEntity_PyrolyseOven
                 // We're locked to a single recipe, but haven't built the recipe checker yet.
                 // Build the checker on next successful recipe.
                 tSingleRecipeCheckBuilder = GT_Single_Recipe_Check.builder(this)
-                    .setBefore();
+                    .setBefore(tInputs, tFluids);
             }
 
             tRecipe = GT_Recipe.GT_Recipe_Map.sPyrolyseRecipes
@@ -185,7 +185,7 @@ public class GT_MetaTileEntity_PyrolyseOven
             if (tRecipe == null || !tRecipe.isRecipeInputEqual(true, tFluids, tInputs)) return false;
 
             if (mLockedToSingleRecipe) {
-                mSingleRecipeCheck = tSingleRecipeCheckBuilder.setAfter()
+                mSingleRecipeCheck = tSingleRecipeCheckBuilder.setAfter(tInputs, tFluids)
                     .setRecipe(tRecipe)
                     .build();
             }