Recipe Outputs in GUI

Author: Rundas01

src/main/java/gregtech/api/metatileentity/multiblock/MultiblockDisplayText.java

@@ -2,12 +2,17 @@
 
 import gregtech.api.GTValues;
 import gregtech.api.capability.IEnergyContainer;
+import gregtech.api.recipes.Recipe;
 import gregtech.api.util.GTUtility;
 import gregtech.api.util.TextComponentUtil;
 import gregtech.api.util.TextFormattingUtil;
 import gregtech.common.ConfigHolder;
 
+import net.minecraft.item.ItemStack;
 import net.minecraft.util.text.*;
+import net.minecraftforge.fluids.FluidStack;
+
+import org.jetbrains.annotations.Nullable;
 
 import java.util.List;
 import java.util.function.Consumer;
@@ -478,5 +483,42 @@ public Builder addCustom(Consumer<List<ITextComponent>> customConsumer) {
             customConsumer.accept(textList);
             return this;
         }
+
+        /** While the Multiblock is active, add lines which display the outputs of the currently run recipe. */
+        public Builder addRecipeOutputsLine(@Nullable Recipe recipe) {
+            if (!isStructureFormed || !isActive) {
+                return this;
+            }
+            if (recipe == null) {
+                return this;
+            }
+            if (!recipe.getAllItemOutputs().isEmpty()) {
+                textList.add(TextComponentUtil.translationWithColor(TextFormatting.GRAY,
+                        "gregtech.multiblock.recipe_outputs", itemOutputsToString(recipe.getAllItemOutputs())));
+            }
+            if (!recipe.getAllFluidOutputs().isEmpty()) {
+                textList.add(TextComponentUtil.translationWithColor(TextFormatting.GRAY,
+                        "gregtech.multiblock.recipe_outputs", fluidOutputsToString(recipe.getAllFluidOutputs())));
+            }
+            return this;
+        }
+
+        private String fluidOutputsToString(List<FluidStack> stacks) {
+            StringBuilder output = new StringBuilder();
+            for (FluidStack stack : stacks) {
+                output.append(stack.amount).append("L of ").append(stack.getLocalizedName()).append(", ");
+            }
+            String str = output.toString();
+            return str.substring(0, str.length() - 2);
+        }
+
+        private String itemOutputsToString(List<ItemStack> stacks) {
+            StringBuilder output = new StringBuilder();
+            for (ItemStack stack : stacks) {
+                output.append(stack.getCount()).append("x ").append(stack.getDisplayName()).append(", ");
+            }
+            String str = output.toString();
+            return str.substring(0, str.length() - 2);
+        }
     }
 }

src/main/java/gregtech/api/metatileentity/multiblock/RecipeMapMultiblockController.java

@@ -151,7 +151,8 @@ protected void addDisplayText(List<ITextComponent> textList) {
                 .addEnergyTierLine(GTUtility.getTierByVoltage(recipeMapWorkable.getMaxVoltage()))
                 .addParallelsLine(recipeMapWorkable.getParallelLimit())
                 .addWorkingStatusLine()
-                .addProgressLine(recipeMapWorkable.getProgressPercent());
+                .addProgressLine(recipeMapWorkable.getProgressPercent())
+                .addRecipeOutputsLine(recipeMapWorkable.getPreviousRecipe());
     }
 
     @Override

src/main/resources/assets/gregtech/lang/en_us.lang

@@ -5817,6 +5817,8 @@ gregtech.multiblock.hpca.info_coolant_name=PCB Coolant
 gregtech.multiblock.hpca.info_bridging_enabled=Bridging Enabled
 gregtech.multiblock.hpca.info_bridging_disabled=Bridging Disabled
 
+gregtech.multiblock.recipe_outputs=Crafting: %s
+
 gregtech.command.usage=Usage: /gregtech <worldgen/hand/recipecheck/datafix>
 gregtech.command.worldgen.usage=Usage: /gregtech worldgen <reload>
 gregtech.command.worldgen.reload.usage=Usage: /gregtech worldgen reload