From 47c40cce41c4b44dacaaeb5589329bc2b015ee9e Mon Sep 17 00:00:00 2001
From: Pheenoh <pheenoh@gmail.com>
Date: Sun, 3 Jan 2021 03:35:54 -0500
Subject: [PATCH] dSv_info_c::isItem OK

---
 include/d/d_save/d_save/d_save.h |  2 ++
 src/d/d_save/d_save.cpp          | 23 ++++++++++++++++++++---
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/include/d/d_save/d_save/d_save.h b/include/d/d_save/d_save/d_save.h
index f829b477b4c..8701aa2abab 100644
--- a/include/d/d_save/d_save/d_save.h
+++ b/include/d/d_save/d_save/d_save.h
@@ -722,6 +722,7 @@ public:
     dSv_memory_c(void);  // the assembly for this is in d_com_inf_game.s
     void init(void);
     dSv_memBit_c& getTempFlags() { return temp_flags; }
+    const dSv_memBit_c& getTempFlagsConst() const { return temp_flags; }
 
 private:
     dSv_memBit_c temp_flags;
@@ -803,6 +804,7 @@ public:
     dSv_zone_c(void);  // the assembly for this is in d_com_inf_game.s
     void init(int);
     dSv_zoneBit_c& getZoneBit() { return zone_bit; }
+    const dSv_zoneBit_c& getZoneBitConst() const { return zone_bit; }
     dSv_zoneActor_c& getZoneActor() { return zone_actor; }
     const dSv_zoneActor_c& getZoneActorConst() const { return zone_actor; }
 
diff --git a/src/d/d_save/d_save.cpp b/src/d/d_save/d_save.cpp
index 26e94b2c826..6a8f7cb8011 100644
--- a/src/d/d_save/d_save.cpp
+++ b/src/d/d_save/d_save.cpp
@@ -1429,9 +1429,26 @@ void dSv_info_c::onItem(int i_no, int i_roomNo) {
     }
 }
 
-asm BOOL dSv_info_c::isItem(int i_no, int i_roomNo) const {
-    nofralloc
-#include "d/d_save/d_save/asm/func_80035590.s"
+BOOL dSv_info_c::isItem(int i_no, int i_roomNo) const {
+    int value;
+    if ((i_no == -1) || (i_no == 0xFF)) {
+        return 0;
+    }
+
+    if (i_no < 0x80) {
+        value = this->dungeon_bit.isItem(i_no);
+    } else if (i_no < 0xA0) {
+        value = this->memory.getTempFlagsConst().isItem(i_no - 0x80);
+    } else {
+        int zoneNo = dStage_roomControl_c_NS_getZoneNo(i_roomNo, i_no);
+        if (i_no < 0xC0) {
+            value = this->zones[zoneNo].getZoneBitConst().isItem(i_no - 0xA0);
+        } else {
+            value = this->zones[zoneNo].getZoneBitConst().isOneItem(i_no - 0xC0);
+        }
+    }
+
+    return value;
 }
 
 void dSv_info_c::onActor(int i_id, int i_roomNo) {