From 3d3ce53dddd1d8c79d5b93d78607e1652f5305c8 Mon Sep 17 00:00:00 2001
From: AEon - Tobias <angryAEon@icloud.com>
Date: Sat, 18 Aug 2018 03:13:00 +0200
Subject: [PATCH] Fix: Interaction Sigil of Holding + Seer/Divination Sigil (no
 render) (#1391)

* Seer Sigil and Sigil of Divination now work properly when placed inside the Sigil of Holding

closes #1285

* cleanup

* Cleanup.
---
 .../element/ElementDivinedInformation.java    | 20 ++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/main/java/WayofTime/bloodmagic/client/hud/element/ElementDivinedInformation.java b/src/main/java/WayofTime/bloodmagic/client/hud/element/ElementDivinedInformation.java
index c8244775..8563e015 100644
--- a/src/main/java/WayofTime/bloodmagic/client/hud/element/ElementDivinedInformation.java
+++ b/src/main/java/WayofTime/bloodmagic/client/hud/element/ElementDivinedInformation.java
@@ -1,12 +1,15 @@
 package WayofTime.bloodmagic.client.hud.element;
 
 import WayofTime.bloodmagic.core.RegistrarBloodMagicItems;
+import WayofTime.bloodmagic.item.sigil.ItemSigilHolding;
 import net.minecraft.client.Minecraft;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.EnumHand;
 
+import java.util.List;
+
 public abstract class ElementDivinedInformation<T extends TileEntity> extends ElementTileInformation<T> {
 
     private final boolean simple;
@@ -24,23 +27,38 @@ public abstract class ElementDivinedInformation<T extends TileEntity> extends El
         if (simple) {
             if (sigilStack.getItem() == RegistrarBloodMagicItems.SIGIL_DIVINATION)
                 flag = true;
+            else flag = isFlagSigilHolding(sigilStack, true);
 
             if (!flag) {
                 sigilStack = player.getHeldItem(EnumHand.OFF_HAND);
                 if (sigilStack.getItem() == RegistrarBloodMagicItems.SIGIL_DIVINATION)
                     flag = true;
+                else flag = isFlagSigilHolding(sigilStack, true);
             }
+
         } else {
             if (sigilStack.getItem() == RegistrarBloodMagicItems.SIGIL_SEER)
                 flag = true;
+            else flag = isFlagSigilHolding(sigilStack, false);
 
             if (!flag) {
                 sigilStack = player.getHeldItem(EnumHand.OFF_HAND);
                 if (sigilStack.getItem() == RegistrarBloodMagicItems.SIGIL_SEER)
                     flag = true;
+                else flag = isFlagSigilHolding(sigilStack, false);
             }
         }
-
         return super.shouldRender(minecraft) && flag;
     }
+
+    private boolean isFlagSigilHolding(ItemStack sigilStack, boolean simple) {
+        if (sigilStack.getItem() instanceof ItemSigilHolding) {
+            List<ItemStack> internalInv = ItemSigilHolding.getInternalInventory(sigilStack);
+            int currentSlot = ItemSigilHolding.getCurrentItemOrdinal(sigilStack);
+            if(internalInv != null && !internalInv.get(currentSlot).isEmpty()) {
+                return (internalInv.get(currentSlot).getItem() == RegistrarBloodMagicItems.SIGIL_SEER && !simple) || (internalInv.get(currentSlot).getItem() == RegistrarBloodMagicItems.SIGIL_DIVINATION && simple);
+            }
+        }
+        return false;
+    }
 }