Fix some false positive asserts in working with hair style equal to zero.

5 files changed, 138 insertions, 23 deletions

diff --git a/src/actormanager.cpp b/src/actormanager.cpp
index 020d3a9f5..82be50ea8 100644
--- a/src/actormanager.cpp
+++ b/src/actormanager.cpp
@@ -2043,8 +2043,16 @@ Being *ActorManager::cloneBeing(const Being *const srcBeing,
     const int hairSlot = charServerHandler->hairSprite();
     const int hairStyle = -srcBeing->getSpriteID(hairSlot);
     const ItemColor hairColor = srcBeing->getHairColor();
-    dstBeing->setSprite(hairSlot, hairStyle * -1,
-        ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+    if (hairStyle != 0)
+    {
+        dstBeing->setSprite(hairSlot,
+            hairStyle * -1,
+            ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+    }
+    else
+    {
+        dstBeing->setSprite(hairSlot, 0, std::string());
+    }
     dstBeing->setHairColor(hairColor);
     return dstBeing;
 }
diff --git a/src/net/eathena/beingrecv.cpp b/src/net/eathena/beingrecv.cpp
index 5c5e18ce8..5d4c59d00 100644
--- a/src/net/eathena/beingrecv.cpp
+++ b/src/net/eathena/beingrecv.cpp
@@ -380,8 +380,20 @@ void BeingRecv::processBeingVisible(Net::MessageIn &msg)
         dstBeing->setGender(Being::intToGender(gender));
         dstBeing->setHairColor(hairColor);
         // Set these after the gender, as the sprites may be gender-specific
-        Ea::BeingRecv::setSprite(dstBeing, SPRITE_HAIR_COLOR, hairStyle * -1,
-            ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+        if (hairStyle == 0)
+        {
+            Ea::BeingRecv::setSprite(dstBeing,
+                SPRITE_HAIR_COLOR,
+                0,
+                std::string());
+        }
+        else
+        {
+            Ea::BeingRecv::setSprite(dstBeing,
+                SPRITE_HAIR_COLOR,
+                hairStyle * -1,
+                ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+        }
         Ea::BeingRecv::setSprite(dstBeing, SPRITE_WEAPON, headBottom);
         Ea::BeingRecv::setSprite(dstBeing, SPRITE_HEAD_BOTTOM, headMid);
         Ea::BeingRecv::setSprite(dstBeing, SPRITE_CLOTHES_COLOR, headTop);
@@ -568,8 +580,20 @@ void BeingRecv::processBeingMove(Net::MessageIn &msg)
         dstBeing->setGender(Being::intToGender(gender));
         dstBeing->setHairColor(hairColor);
         // Set these after the gender, as the sprites may be gender-specific
-        Ea::BeingRecv::setSprite(dstBeing, SPRITE_HAIR_COLOR, hairStyle * -1,
-            ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+        if (hairStyle == 0)
+        {
+            Ea::BeingRecv::setSprite(dstBeing,
+                SPRITE_HAIR_COLOR,
+                0,
+                std::string());
+        }
+        else
+        {
+            Ea::BeingRecv::setSprite(dstBeing,
+                SPRITE_HAIR_COLOR,
+                hairStyle * -1,
+                ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+        }
         if (!serverFeatures->haveMove3())
         {
             Ea::BeingRecv::setSprite(dstBeing, SPRITE_WEAPON, headBottom);
@@ -758,8 +782,20 @@ void BeingRecv::processBeingSpawn(Net::MessageIn &msg)
         dstBeing->setGender(Being::intToGender(gender));
         dstBeing->setHairColor(hairColor);
         // Set these after the gender, as the sprites may be gender-specific
-        Ea::BeingRecv::setSprite(dstBeing, SPRITE_HAIR_COLOR, hairStyle * -1,
-            ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+        if (hairStyle == 0)
+        {
+            Ea::BeingRecv::setSprite(dstBeing,
+                SPRITE_HAIR_COLOR,
+                0,
+                std::string());
+        }
+        else
+        {
+            Ea::BeingRecv::setSprite(dstBeing,
+                SPRITE_HAIR_COLOR,
+                hairStyle * -1,
+                ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+        }
         Ea::BeingRecv::setSprite(dstBeing, SPRITE_WEAPON, headBottom);
         Ea::BeingRecv::setSprite(dstBeing, SPRITE_HEAD_BOTTOM, headMid);
         Ea::BeingRecv::setSprite(dstBeing, SPRITE_CLOTHES_COLOR, headTop);
diff --git a/src/net/eathena/charserverrecv.cpp b/src/net/eathena/charserverrecv.cpp
index a1417b9c8..fcf90acc9 100644
--- a/src/net/eathena/charserverrecv.cpp
+++ b/src/net/eathena/charserverrecv.cpp
@@ -141,9 +141,16 @@ void CharServerRecv::readPlayerData(Net::MessageIn &msg,
 
     const ItemColor color = fromInt(msg.readInt16("hair color"), ItemColor);
     tempPlayer->setHairColor(color);
-    tempPlayer->setSprite(SPRITE_HAIR_COLOR, hairStyle * -1,
-        ItemDB::get(-hairStyle).getDyeColorsString(
-        color));
+    if (hairStyle == 0)
+    {
+        tempPlayer->setSprite(SPRITE_HAIR_COLOR, 0, std::string());
+    }
+    else
+    {
+        tempPlayer->setSprite(SPRITE_HAIR_COLOR, hairStyle * -1,
+            ItemDB::get(-hairStyle).getDyeColorsString(
+            color));
+    }
 
     const uint16_t look = msg.readInt16("clothes color");
     tempPlayer->setSubtype(fromInt(race, BeingTypeId), look);
diff --git a/src/net/tmwa/beingrecv.cpp b/src/net/tmwa/beingrecv.cpp
index 04c4a0444..cb5eefd92 100644
--- a/src/net/tmwa/beingrecv.cpp
+++ b/src/net/tmwa/beingrecv.cpp
@@ -316,8 +316,18 @@ void BeingRecv::processPlayerUpdate1(Net::MessageIn &msg)
         dstBeing->updateSprite(SPRITE_WEAPON, headBottom);
         dstBeing->updateSprite(SPRITE_HEAD_BOTTOM, headMid);
         dstBeing->updateSprite(SPRITE_CLOTHES_COLOR, headTop);
-        dstBeing->updateSprite(SPRITE_HAIR_COLOR, hairStyle * -1,
-            ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+        if (hairStyle == 0)
+        {
+            dstBeing->updateSprite(SPRITE_HAIR_COLOR,
+                0,
+                std::string());
+        }
+        else
+        {
+            dstBeing->updateSprite(SPRITE_HAIR_COLOR,
+                hairStyle * -1,
+                ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+        }
         dstBeing->setHairColor(hairColor);
     }
     localPlayer->imitateOutfit(dstBeing);
@@ -448,8 +458,18 @@ void BeingRecv::processPlayerUpdate2(Net::MessageIn &msg)
         dstBeing->updateSprite(SPRITE_WEAPON, headBottom);
         dstBeing->updateSprite(SPRITE_HEAD_BOTTOM, headMid);
         dstBeing->updateSprite(SPRITE_CLOTHES_COLOR, headTop);
-        dstBeing->updateSprite(SPRITE_HAIR_COLOR, hairStyle * -1,
-            ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+        if (hairStyle == 0)
+        {
+            dstBeing->updateSprite(SPRITE_HAIR_COLOR,
+                0,
+                std::string());
+        }
+        else
+        {
+            dstBeing->updateSprite(SPRITE_HAIR_COLOR,
+                hairStyle * -1,
+                ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+        }
         dstBeing->setHairColor(hairColor);
     }
     localPlayer->imitateOutfit(dstBeing);
@@ -580,8 +600,18 @@ void BeingRecv::processPlayerMove(Net::MessageIn &msg)
         dstBeing->updateSprite(SPRITE_WEAPON, headBottom);
         dstBeing->updateSprite(SPRITE_HEAD_BOTTOM, headMid);
         dstBeing->updateSprite(SPRITE_CLOTHES_COLOR, headTop);
-        dstBeing->updateSprite(SPRITE_HAIR_COLOR, hairStyle * -1,
-            ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+        if (hairStyle == 0)
+        {
+            dstBeing->updateSprite(SPRITE_HAIR_COLOR,
+                0,
+                std::string());
+        }
+        else
+        {
+            dstBeing->updateSprite(SPRITE_HAIR_COLOR,
+                hairStyle * -1,
+                ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+        }
         dstBeing->setHairColor(hairColor);
     }
     localPlayer->imitateOutfit(dstBeing);
@@ -794,8 +824,20 @@ void BeingRecv::processBeingVisible(Net::MessageIn &msg)
         gender &= 3;
         dstBeing->setGender(Being::intToGender(gender));
         // Set these after the gender, as the sprites may be gender-specific
-        Ea::BeingRecv::setSprite(dstBeing, SPRITE_HAIR_COLOR, hairStyle * -1,
-            ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+        if (hairStyle == 0)
+        {
+            Ea::BeingRecv::setSprite(dstBeing,
+                SPRITE_HAIR_COLOR,
+                0,
+                std::string());
+        }
+        else
+        {
+            Ea::BeingRecv::setSprite(dstBeing,
+                SPRITE_HAIR_COLOR,
+                hairStyle * -1,
+                ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+        }
         dstBeing->setHairColor(hairColor);
         Ea::BeingRecv::setSprite(dstBeing, SPRITE_WEAPON, headBottom);
         Ea::BeingRecv::setSprite(dstBeing, SPRITE_HEAD_BOTTOM, headMid);
@@ -995,8 +1037,20 @@ void BeingRecv::processBeingMove(Net::MessageIn &msg)
         gender &= 3;
         dstBeing->setGender(Being::intToGender(gender));
         // Set these after the gender, as the sprites may be gender-specific
-        Ea::BeingRecv::setSprite(dstBeing, SPRITE_HAIR_COLOR, hairStyle * -1,
-            ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+        if (hairStyle == 0)
+        {
+            Ea::BeingRecv::setSprite(dstBeing,
+                SPRITE_HAIR_COLOR,
+                0,
+                std::string());
+        }
+        else
+        {
+            Ea::BeingRecv::setSprite(dstBeing,
+                SPRITE_HAIR_COLOR,
+                hairStyle * -1,
+                ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+        }
         dstBeing->setHairColor(hairColor);
         Ea::BeingRecv::setSprite(dstBeing, SPRITE_WEAPON, headBottom);
         Ea::BeingRecv::setSprite(dstBeing, SPRITE_HEAD_BOTTOM, headMid);
diff --git a/src/net/tmwa/charserverrecv.cpp b/src/net/tmwa/charserverrecv.cpp
index 5032e4c39..428693678 100644
--- a/src/net/tmwa/charserverrecv.cpp
+++ b/src/net/tmwa/charserverrecv.cpp
@@ -118,8 +118,18 @@ void CharServerRecv::readPlayerData(Net::MessageIn &msg,
     const ItemColor hairColor = fromInt(
         msg.readUInt8("hair color"), ItemColor);
     msg.readUInt8("unused");
-    tempPlayer->setSprite(SPRITE_HAIR_COLOR, hairStyle * -1,
-        ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+    if (hairStyle == 0)
+    {
+        tempPlayer->setSprite(SPRITE_HAIR_COLOR,
+            0,
+            std::string());
+    }
+    else
+    {
+        tempPlayer->setSprite(SPRITE_HAIR_COLOR,
+            hairStyle * -1,
+            ItemDB::get(-hairStyle).getDyeColorsString(hairColor));
+    }
     tempPlayer->setHairColor(hairColor);
 
     const int misc2 = msg.readInt16("misc2");