1 files changed, 92 insertions, 0 deletions
diff --git a/src/main/java/gregtech/api/recipe/maps/FormingPressBackend.java b/src/main/java/gregtech/api/recipe/maps/FormingPressBackend.java
new file mode 100644
index 0000000000..ce3ea3e89c
--- /dev/null
+++ b/src/main/java/gregtech/api/recipe/maps/FormingPressBackend.java
@@ -0,0 +1,92 @@
+package gregtech.api.recipe.maps;
+
+import javax.annotation.Nullable;
+import javax.annotation.ParametersAreNonnullByDefault;
+
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraftforge.fluids.FluidStack;
+
+import gregtech.api.enums.GT_Values;
+import gregtech.api.enums.ItemList;
+import gregtech.api.recipe.RecipeMapBackend;
+import gregtech.api.recipe.RecipeMapBackendPropertiesBuilder;
+import gregtech.api.util.GT_Recipe;
+import gregtech.api.util.GT_Utility;
+import gregtech.api.util.MethodsReturnNonnullByDefault;
+
+/**
+ * Special Class for Forming Press handling.
+ */
+@ParametersAreNonnullByDefault
+@MethodsReturnNonnullByDefault
+public class FormingPressBackend extends RecipeMapBackend {
+
+    public FormingPressBackend(RecipeMapBackendPropertiesBuilder propertiesBuilder) {
+        super(propertiesBuilder);
+    }
+
+    @Override
+    protected GT_Recipe modifyFoundRecipe(GT_Recipe recipe, ItemStack[] items, FluidStack[] fluids,
+        @Nullable ItemStack specialSlot) {
+        for (ItemStack mold : items) {
+            if (ItemList.Shape_Mold_Credit.isStackEqual(mold, false, true)) {
+                NBTTagCompound nbt = mold.getTagCompound();
+                if (nbt == null) nbt = new NBTTagCompound();
+                if (!nbt.hasKey("credit_security_id")) nbt.setLong("credit_security_id", System.nanoTime());
+                mold.setTagCompound(nbt);
+
+                recipe = recipe.copy();
+                recipe.mCanBeBuffered = false;
+                recipe.mOutputs[0].setTagCompound(nbt);
+                return recipe;
+            }
+        }
+        return recipe;
+    }
+
+    @Override
+    protected GT_Recipe findFallback(ItemStack[] items, FluidStack[] fluids, @Nullable ItemStack specialSlot) {
+        if (items.length < 2) {
+            return null;
+        }
+        return findRenamingRecipe(items);
+    }
+
+    @Nullable
+    private GT_Recipe findRenamingRecipe(ItemStack[] inputs) {
+        ItemStack mold = findNameMoldIndex(inputs);
+        if (mold == null) return null;
+        ItemStack input = findStackToRename(inputs, mold);
+        if (input == null) return null;
+        ItemStack output = GT_Utility.copyAmount(1, input);
+        if (output == null) return null;
+        output.setStackDisplayName(mold.getDisplayName());
+        return GT_Values.RA.stdBuilder()
+            .itemInputs(GT_Utility.copyAmount(0, mold), GT_Utility.copyAmount(1, input))
+            .itemOutputs(output)
+            .duration(128)
+            .eut(8)
+            .noBuffer()
+            .nbtSensitive()
+            .build()
+            .orElse(null);
+    }
+
+    @Nullable
+    private ItemStack findNameMoldIndex(ItemStack[] inputs) {
+        for (ItemStack stack : inputs) {
+            if (ItemList.Shape_Mold_Name.isStackEqual(stack, false, true)) return stack;
+        }
+        return null;
+    }
+
+    @Nullable
+    private ItemStack findStackToRename(ItemStack[] inputs, ItemStack mold) {
+        for (ItemStack stack : inputs) {
+            if (stack == mold || stack == null) continue;
+            return stack;
+        }
+        return null;
+    }
+}