From 9d42b299def1c41bbc7a1f01efe445be28f54399 Mon Sep 17 00:00:00 2001
From: Glease <4586901+Glease@users.noreply.github.com>
Date: Wed, 1 Dec 2021 02:52:15 +0800
Subject: Add a new ghost slot to single block machines for config circuits

Signed-off-by: Glease <4586901+Glease@users.noreply.github.com>
---
 .../GT_MetaTileEntity_BasicMachine.java            | 28 ++++++++++++++++++++--
 .../GT_MetaTileEntity_BasicMachine_GT_Recipe.java  |  4 ++++
 2 files changed, 30 insertions(+), 2 deletions(-)

(limited to 'src/main/java/gregtech/api/metatileentity/implementations')

diff --git a/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_BasicMachine.java b/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_BasicMachine.java
index e8cac808dd..8f77b6ac5a 100644
--- a/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_BasicMachine.java
+++ b/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_BasicMachine.java
@@ -31,6 +31,7 @@ import net.minecraftforge.fluids.FluidStack;
 import net.minecraftforge.fluids.IFluidHandler;
 
 import java.util.Arrays;
+import java.util.List;
 
 import static gregtech.api.enums.GT_Values.V;
 import static gregtech.api.enums.GT_Values.debugCleanroom;
@@ -53,7 +54,7 @@ public abstract class GT_MetaTileEntity_BasicMachine extends GT_MetaTileEntity_B
             DID_NOT_FIND_RECIPE = 0,
             FOUND_RECIPE_BUT_DID_NOT_MEET_REQUIREMENTS = 1,
             FOUND_AND_SUCCESSFULLY_USED_RECIPE = 2;
-    public static final int OTHER_SLOT_COUNT = 4;
+    public static final int OTHER_SLOT_COUNT = 5;
     public final ItemStack[] mOutputItems;
     public final int mInputSlotCount, mAmperage;
     public boolean mAllowInputFromOutputSide = false, mFluidTransfer = false, mItemTransfer = false, mHasBeenUpdated = false, mStuttering = false, mCharge = false, mDecharge = false;
@@ -694,8 +695,11 @@ public abstract class GT_MetaTileEntity_BasicMachine extends GT_MetaTileEntity_B
     }
 
     protected ItemStack[] getAllInputs() {
-        ItemStack[] rInputs = new ItemStack[mInputSlotCount];
+        int tRealInputSlotCount = this.mInputSlotCount + (allowSelectCircuit() ? 1 : 0);
+        ItemStack[] rInputs = new ItemStack[tRealInputSlotCount];
         for (int i = 0; i < mInputSlotCount; i++) rInputs[i] = getInputAt(i);
+        if (allowSelectCircuit())
+            rInputs[mInputSlotCount] = getStackInSlot(getCircuitSlot());
         return rInputs;
     }
 
@@ -850,6 +854,26 @@ public abstract class GT_MetaTileEntity_BasicMachine extends GT_MetaTileEntity_B
         return mInventory[aIndex] == null;
     }
 
+    public boolean allowSelectCircuit() {
+        return false;
+    }
+
+    /**
+     * This might be non-final in the future, but for now, no, don't change this.
+     */
+    public final int getCircuitSlot() {
+        return 4;
+    }
+
+    /**
+     * 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!
+     */
+    public List<ItemStack> getConfigurationCircuits() {
+        return GregTech_API.getConfigurationCircuitList();
+    }
+
     /**
      * @return the Recipe List which is used for this Machine, this is a useful Default Handler
      */
diff --git a/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_BasicMachine_GT_Recipe.java b/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_BasicMachine_GT_Recipe.java
index 281d0f6541..7cd9fe65e1 100644
--- a/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_BasicMachine_GT_Recipe.java
+++ b/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_BasicMachine_GT_Recipe.java
@@ -813,6 +813,10 @@ public class GT_MetaTileEntity_BasicMachine_GT_Recipe extends GT_MetaTileEntity_
         }
     }
 
+    @Override
+    public boolean allowSelectCircuit() {
+        return true;
+    }
 
     @Override
     public void onPreTick(IGregTechTileEntity aBaseMetaTileEntity, long aTick) {
-- 
cgit