From 14f7668a9a28f0b99bb8c2be240d5628fdc16f1e Mon Sep 17 00:00:00 2001
From: R-Kaenbyou <152870189+R-Kaenbyou@users.noreply.github.com>
Date: Sat, 23 Aug 2025 21:09:37 -0700
Subject: [PATCH] Update TileEntityMachineArcFurnaceLarge.java

---
 .../TileEntityMachineArcFurnaceLarge.java     | 105 +++++++++++++++++-
 1 file changed, 104 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/hbm/tileentity/machine/TileEntityMachineArcFurnaceLarge.java b/src/main/java/com/hbm/tileentity/machine/TileEntityMachineArcFurnaceLarge.java
index 7af24b639..6968f8b1a 100644
--- a/src/main/java/com/hbm/tileentity/machine/TileEntityMachineArcFurnaceLarge.java
+++ b/src/main/java/com/hbm/tileentity/machine/TileEntityMachineArcFurnaceLarge.java
@@ -401,7 +401,110 @@ public class TileEntityMachineArcFurnaceLarge extends TileEntityMachineBase impl
 		liquids.add(matStack.copy());
 	}
 
-	
+	//Returns what is unused, or null if used up
+	public ItemStack distributeInput(ItemStack is, boolean modulate) {
+		if(is.stackSize == 0) return null;
+		ItemStack split;
+
+		//Slots 0,1,2
+		if(is.getItem() == ModItems.arc_electrode) {
+			for(int i = 0; i < 3; i++) {
+				if(slots[i] == null) {
+					split = is.splitStack(1);
+					if(modulate) this.setInventorySlotContents(i, split);
+				}
+				if (is.stackSize == 0) return null;
+			}
+			//Don't tell me you're gonna add an arc furnace recipe smelting electrodes
+			return is;
+		}
+
+		//Slots 5-24
+		ArcFurnaceRecipe recipe = ArcFurnaceRecipes.getOutput(is, this.liquidMode);
+		if(recipe != null) {
+			int maxStackSize = this.liquidMode ? 64 : recipe.solidOutput.getMaxStackSize() / recipe.solidOutput.stackSize;
+			maxStackSize = Math.min(maxStackSize, Math.min(is.getMaxStackSize(), getMaxInputSize()));
+
+			//Scan
+			for(int i = 5; i < 25; i++){
+				if(slots[i] == null) {
+					if(is.stackSize > maxStackSize) {
+						split = is.splitStack(maxStackSize);
+						if(modulate) slots[i] = split;
+					} else {
+						if(modulate) slots[i] = is;
+						return null;
+					}
+				} else if(ItemStackUtil.areStacksCompatible(is, slots[i]) && slots[i].stackSize < maxStackSize) {
+					if(is.stackSize > maxStackSize - slots[i].stackSize) {
+						is.splitStack(maxStackSize - slots[i].stackSize);
+						if(modulate) slots[i].stackSize = maxStackSize;
+					} else {
+						if(modulate) slots[i].stackSize += is.stackSize;
+						return null;
+					}
+				}
+			}
+		}
+		return is;
+	}
+
+	//Returns requested ItemStack
+	public ItemStack collectRequested(ItemStack is, boolean modulate) {
+		int req = is.stackSize;
+		if(req == 0) return null;
+
+		//Slots 0,1,2
+		if(is.getItem() != ModItems.arc_electrode) {
+			for(int i = 0; i < 3; i++) {
+				if(slots[i] == null) continue;
+				if(ItemStackUtil.areStacksCompatible(is, slots[i])) {
+					if(req > slots[i].stackSize) {
+						req -= slots[i].stackSize;
+						if(modulate) slots[i] = null;
+					} else if(req < slots[i].stackSize) {
+						if(modulate) slots[i].stackSize -= req;
+						return is;
+					} else {
+						if(modulate) slots[i] = null;
+						return is;
+					}
+				}
+			}
+		}
+
+		//Slots 5-24
+		if(ArcFurnaceRecipes.getOutput(is, this.liquidMode) == null) {
+			for(int i = 5; i < 25; i++) {
+				if(slots[i] == null) continue;
+				if(ItemStackUtil.areStacksCompatible(is, slots[i])) {
+					if(req > slots[i].stackSize) {
+						req -= slots[i].stackSize;
+						if(modulate) slots[i] = null;
+					} else if(req < slots[i].stackSize) {
+						if(modulate) slots[i].stackSize -= req;
+						return is;
+					} else {
+						if(modulate) slots[i] = null;
+						return is;
+					}
+				}
+			}
+		}
+
+		is.stackSize -= req;
+		if(is.stackSize == 0) return null;
+		return is;
+	}
+
+	//Return ItemStack in slot, null if unavailable
+	public ItemStack getAvailableItemFromSlot(int slot) {
+		if(slots[slot] == null) return null;
+		if(slot < 3 && slots[slot].getItem() == ModItems.arc_electrode) return null;
+		else if(slot > 4 && ArcFurnaceRecipes.getOutput(slots[slot], this.liquidMode) != null) return null;
+		else if(slot == 3 || slot == 4) return null;
+		else return slots[slot];
+	}
 
 	public static int getStackAmount(List<MaterialStack> stack) {
 		int amount = 0;