Re-add IItemDuct support (includes EIO and BC) (#204)

Co-authored-by: Alexdoru <[email protected]>

dependencies.gradle

@@ -31,5 +31,6 @@ dependencies {
     // For CapturingTesselator compat
     compileOnly("com.falsepattern:falsetweaks-mc1.7.10:3.8.4:api")
 
-    compileOnly('curse.maven:minefactory-reloaded-66672:2366150') { transitive = false }
+    compileOnly(rfg.deobf('curse.maven:minefactory-reloaded-66672:2366150')) { transitive = false }
+    compileOnly(rfg.deobf("curse.maven:cofh-core-69162:2388751")) { transitive = false }
 }

src/main/java/com/gtnewhorizon/gtnhlib/GTNHLib.java

@@ -26,6 +26,7 @@ public class GTNHLib {
     public static CommonProxy proxy;
 
     public static boolean isMFRLoaded;
+    public static boolean isCoFHCoreLoaded;
 
     @Mod.EventHandler
     public void construct(FMLConstructionEvent event) {
@@ -35,6 +36,7 @@ public class GTNHLib {
     @Mod.EventHandler
     public void preInit(FMLPreInitializationEvent event) {
         isMFRLoaded = Loader.isModLoaded("MineFactoryReloaded");
+        isCoFHCoreLoaded = Loader.isModLoaded("CoFHCore");
 
         proxy.preInit(event);
     }

src/main/java/com/gtnewhorizon/gtnhlib/item/impl/ItemDuctSink.java

@@ -0,0 +1,40 @@
+package com.gtnewhorizon.gtnhlib.item.impl;
+
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.common.util.ForgeDirection;
+
+import com.gtnewhorizon.gtnhlib.GTNHLib;
+import com.gtnewhorizon.gtnhlib.capability.item.ItemSink;
+import com.gtnewhorizon.gtnhlib.item.ImmutableItemStack;
+
+import cofh.api.transport.IItemDuct;
+
+public class ItemDuctSink implements ItemSink {
+
+    public final IItemDuct itemDuct;
+    private final ForgeDirection side;
+
+    public ItemDuctSink(IItemDuct itemDuct, ForgeDirection side) {
+        this.itemDuct = itemDuct;
+        this.side = side;
+    }
+
+    @Override
+    public int store(ImmutableItemStack stack) {
+        ItemStack rejected = itemDuct.insertItem(side, stack.toStack());
+
+        if (rejected == null) return 0;
+
+        if (!stack.matches(rejected)) {
+            GTNHLib.LOG.error(
+                    "IItemDuct returned a rejected item that does not match what was inserted: deleting it to prevent dupes ({}x{})",
+                    rejected.stackSize,
+                    rejected.getDisplayName(),
+                    new Exception());
+
+            return 0;
+        }
+
+        return rejected.stackSize;
+    }
+}

src/main/java/com/gtnewhorizon/gtnhlib/util/ItemUtil.java

@@ -21,10 +21,12 @@ import com.gtnewhorizon.gtnhlib.capability.item.ItemSource;
 import com.gtnewhorizon.gtnhlib.item.InventoryItemSink;
 import com.gtnewhorizon.gtnhlib.item.InventoryItemSource;
 import com.gtnewhorizon.gtnhlib.item.WrappedItemIO;
+import com.gtnewhorizon.gtnhlib.item.impl.ItemDuctSink;
 import com.gtnewhorizon.gtnhlib.item.impl.mfr.DSUItemIO;
 import com.gtnewhorizon.gtnhlib.item.impl.mfr.DSUItemSink;
 import com.gtnewhorizon.gtnhlib.item.impl.mfr.DSUItemSource;
 
+import cofh.api.transport.IItemDuct;
 import cpw.mods.fml.common.Optional;
 import powercrystals.minefactoryreloaded.api.IDeepStorageUnit;
 
@@ -36,7 +38,9 @@ public class ItemUtil {
     public static final int FOR_EXTRACTS = 0b1 << counter++;
     /// Create [ItemSink]s / [ItemSource]s for [IDeepStorageUnit]s.
     public static final int WRAP_DSUS = 0b1 << counter++;
-    public static final int DEFAULT = WRAP_INVENTORIES | FOR_INSERTS | FOR_EXTRACTS | WRAP_DSUS;
+    /// Create [ItemSink]s for [IItemDuct]s.
+    public static final int WRAP_ITEM_DUCTS = 0b1 << counter++;
+    public static final int DEFAULT = WRAP_INVENTORIES | FOR_INSERTS | FOR_EXTRACTS | WRAP_DSUS | WRAP_ITEM_DUCTS;
 
     public static int getStackMeta(ItemStack stack) {
         return Items.feather.getDamage(stack);
@@ -165,6 +169,12 @@ public class ItemUtil {
             if (sink != null) return sink;
         }
 
+        if ((usage & WRAP_ITEM_DUCTS) != 0 && GTNHLib.isCoFHCoreLoaded) {
+            ItemSink sink = getDuctSink(obj, side);
+
+            if (sink != null) return sink;
+        }
+
         return null;
     }
 
@@ -232,4 +242,13 @@ public class ItemUtil {
         }
     }
 
+    @Optional.Method(modid = "CoFHCore")
+    private static ItemSink getDuctSink(Object obj, ForgeDirection side) {
+        if (obj instanceof IItemDuct duct) {
+            return new ItemDuctSink(duct, side);
+        } else {
+            return null;
+        }
+    }
+
 }