1 files changed, 44 insertions, 0 deletions
diff --git a/src/main/java/gregtech/api/interfaces/IConfigurationCircuitSupport.java b/src/main/java/gregtech/api/interfaces/IConfigurationCircuitSupport.java
new file mode 100644
index 0000000000..b2d32b2fc4
--- /dev/null
+++ b/src/main/java/gregtech/api/interfaces/IConfigurationCircuitSupport.java
@@ -0,0 +1,44 @@
+package gregtech.api.interfaces;
+
+import gregtech.api.GregTech_API;
+import java.util.List;
+import net.minecraft.item.ItemStack;
+
+/**
+ *  Implement this interface if your tileentity (or metatileentity) supports configuration circuits
+ *  to resolve recipe conflicts.
+ */
+public interface IConfigurationCircuitSupport {
+    /**
+     *
+     * @return Integrated circuit slot index in the machine inventory
+     */
+    int getCircuitSlot();
+
+    /**
+     * Return a list of possible configuration circuit this machine expects.
+     *
+     * This list is unmodifiable. Its elements are not supposed to be modified in any way!
+     */
+    default List<ItemStack> getConfigurationCircuits() {
+        return GregTech_API.getConfigurationCircuitList(100);
+    }
+
+    /**
+     *
+     * @return True if that machine supports built-in configuration circuit
+     */
+    boolean allowSelectCircuit();
+
+    /**
+     *
+     * @return Circuit slot index in GUI container
+     */
+    default int getCircuitGUISlot() {
+        return getCircuitSlot();
+    }
+
+    int getCircuitSlotX();
+
+    int getCircuitSlotY();
+}