From 80792e881942a1cdbc10050177df888bbad44a9e Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Wed, 8 Nov 2017 23:40:50 +0300
Subject: Add npc option for allow equipment.

New option: allowEquipment
Default value: false
---
 src/being/being.cpp           |  4 +++-
 src/being/being.h             |  4 ++++
 src/net/eathena/beingrecv.cpp | 25 ++++++++++++++-----------
 src/resources/beinginfo.cpp   |  3 ++-
 src/resources/beinginfo.h     |  7 +++++++
 src/resources/db/npcdb.cpp    |  3 +++
 6 files changed, 33 insertions(+), 13 deletions(-)

diff --git a/src/being/being.cpp b/src/being/being.cpp
index 4f115a6d3..429201cf2 100644
--- a/src/being/being.cpp
+++ b/src/being/being.cpp
@@ -272,7 +272,8 @@ Being::Being(const BeingId id,
     mAway(false),
     mInactive(false),
     mNeedPosUpdate(true),
-    mBotAi(true)
+    mBotAi(true),
+    mAllowNpcEquipment(false)
 {
     for (int f = 0; f < 20; f ++)
     {
@@ -462,6 +463,7 @@ void Being::setSubtype(const BeingTypeId subtype,
                     DisplayType::Item,
                     std::string());
                 mYDiff = mInfo->getSortOffsetY();
+                mAllowNpcEquipment = mInfo->getAllowEquipment();
             }
             break;
         case ActorType::Avatar:
diff --git a/src/being/being.h b/src/being/being.h
index 775c875f9..feb686740 100644
--- a/src/being/being.h
+++ b/src/being/being.h
@@ -1097,6 +1097,9 @@ class Being notfinal : public ActorSprite,
         void fixDirectionOffsets(int &offsetX,
                                  int &offsetY) const;
 
+        bool getAllowNpcEquipment() const noexcept2 A_WARN_UNUSED
+        { return mAllowNpcEquipment; }
+
         static Being *createBeing(const BeingId id,
                                   const ActorTypeT type,
                                   const BeingTypeId subtype,
@@ -1377,6 +1380,7 @@ class Being notfinal : public ActorSprite,
         bool mInactive;
         bool mNeedPosUpdate;
         bool mBotAi;
+        bool mAllowNpcEquipment;
 };
 
 extern std::list<BeingCacheEntry*> beingInfoCache;
diff --git a/src/net/eathena/beingrecv.cpp b/src/net/eathena/beingrecv.cpp
index 7a91b413b..b1daece88 100644
--- a/src/net/eathena/beingrecv.cpp
+++ b/src/net/eathena/beingrecv.cpp
@@ -131,17 +131,20 @@ static void setBasicFields(Being *restrict const dstBeing,
             {
                 dstBeing->setGender(Being::intToGender(gender));
             }
-            dstBeing->setHairColor(hairColor);
-            dstBeing->setHairStyle(SPRITE_HAIR_COLOR, -hairStyle);
-            // for npc not checking updateSlots flag,
-            // probably because npc missing visible packet if moving
-            dstBeing->updateSprite(SPRITE_WEAPON, headBottom);
-            dstBeing->updateSprite(SPRITE_HEAD_BOTTOM, headMid);
-            dstBeing->updateSprite(SPRITE_CLOTHES_COLOR, headTop);
-            dstBeing->updateSprite(SPRITE_HAIR, shoes);
-            dstBeing->updateSprite(SPRITE_SHOES, gloves);
-            dstBeing->updateSprite(SPRITE_BODY, weapon);
-            dstBeing->setWeaponId(weapon);
+            if (dstBeing->getAllowNpcEquipment())
+            {
+                dstBeing->setHairColor(hairColor);
+                dstBeing->setHairStyle(SPRITE_HAIR_COLOR, -hairStyle);
+                // for npc not checking updateSlots flag,
+                // probably because npc missing visible packet if moving
+                dstBeing->updateSprite(SPRITE_WEAPON, headBottom);
+                dstBeing->updateSprite(SPRITE_HEAD_BOTTOM, headMid);
+                dstBeing->updateSprite(SPRITE_CLOTHES_COLOR, headTop);
+                dstBeing->updateSprite(SPRITE_HAIR, shoes);
+                dstBeing->updateSprite(SPRITE_SHOES, gloves);
+                dstBeing->updateSprite(SPRITE_BODY, weapon);
+                dstBeing->setWeaponId(weapon);
+            }
             break;
         default:
         case ActorType::Monster:
diff --git a/src/resources/beinginfo.cpp b/src/resources/beinginfo.cpp
index 6c082d85f..6e28e37be 100644
--- a/src/resources/beinginfo.cpp
+++ b/src/resources/beinginfo.cpp
@@ -106,7 +106,8 @@ BeingInfo::BeingInfo() :
     mQuickActionEffectId(-1),
     mStaticMaxHP(false),
     mTargetSelection(true),
-    mAllowDelete(true)
+    mAllowDelete(true),
+    mAllowEquipment(false)
 {
     SpriteDisplay display;
     display.sprites.push_back(SpriteReference::Empty);
diff --git a/src/resources/beinginfo.h b/src/resources/beinginfo.h
index bd60131c8..b4139d0b4 100644
--- a/src/resources/beinginfo.h
+++ b/src/resources/beinginfo.h
@@ -320,6 +320,12 @@ class BeingInfo final
         int getAllowDelete() const noexcept2 A_WARN_UNUSED
         { return static_cast<int>(mAllowDelete); }
 
+        void setAllowEquipment(const bool b)
+        { mAllowEquipment = b; }
+
+        bool getAllowEquipment() const noexcept2 A_WARN_UNUSED
+        { return mAllowEquipment; }
+
         void setQuickActionEffectId(const int n)
         { mQuickActionEffectId = n; }
 
@@ -396,6 +402,7 @@ class BeingInfo final
         bool mStaticMaxHP;
         bool mTargetSelection;
         bool mAllowDelete;
+        bool mAllowEquipment;
 };
 
 typedef std::map<BeingTypeId, BeingInfo*> BeingInfos;
diff --git a/src/resources/db/npcdb.cpp b/src/resources/db/npcdb.cpp
index 26034de12..3432ed4b5 100644
--- a/src/resources/db/npcdb.cpp
+++ b/src/resources/db/npcdb.cpp
@@ -118,6 +118,9 @@ void NPCDB::loadXmlFile(const std::string &fileName,
         currentInfo->setAllowDelete(XML::getBoolProperty(npcNode,
             "allowDelete", true));
 
+        currentInfo->setAllowEquipment(XML::getBoolProperty(npcNode,
+            "allowEquipment", false));
+
         const std::string currency = XML::getProperty(npcNode,
             "currency", "default");
         if (UnitsDb::existsCurrency(currency) == false)
-- 
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