26 files changed, 132 insertions, 68 deletions

diff --git a/src/Entities/Boat.cpp b/src/Entities/Boat.cpp
index 921252253..31bfe3dc3 100644
--- a/src/Entities/Boat.cpp
+++ b/src/Entities/Boat.cpp
@@ -33,9 +33,12 @@ void cBoat::SpawnOn(cClientHandle & a_ClientHandle)
 
 
 
-void cBoat::DoTakeDamage(TakeDamageInfo & TDI)
+bool cBoat::DoTakeDamage(TakeDamageInfo & TDI)
 {
-	super::DoTakeDamage(TDI);
+	if (!super::DoTakeDamage(TDI))
+	{
+		return false;
+	}
 
 	if (GetHealth() == 0)
 	{
@@ -50,6 +53,7 @@ void cBoat::DoTakeDamage(TakeDamageInfo & TDI)
 		}
 		Destroy(true);
 	}
+	return true;
 }
 
 
diff --git a/src/Entities/Boat.h b/src/Entities/Boat.h
index c4c9afe7a..0fcfbd602 100644
--- a/src/Entities/Boat.h
+++ b/src/Entities/Boat.h
@@ -26,7 +26,7 @@ public:
 	// cEntity overrides:
 	virtual void SpawnOn(cClientHandle & a_ClientHandle) override;
 	virtual void OnRightClicked(cPlayer & a_Player) override;
-	virtual void DoTakeDamage(TakeDamageInfo & TDI) override;
+	virtual bool DoTakeDamage(TakeDamageInfo & TDI) override;
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
 	virtual void HandleSpeedFromAttachee(float a_Forward, float a_Sideways) override;
 	
diff --git a/src/Entities/Entity.cpp b/src/Entities/Entity.cpp
index 2d325805b..5c675a387 100644
--- a/src/Entities/Entity.cpp
+++ b/src/Entities/Entity.cpp
@@ -62,6 +62,7 @@ cEntity::cEntity(eEntityType a_EntityType, double a_X, double a_Y, double a_Z, d
 	, m_Mass (0.001)  // Default 1g
 	, m_Width(a_Width)
 	, m_Height(a_Height)
+	, m_InvulnerableTicks(0)
 {
 	cCSLock Lock(m_CSCount);
 	m_EntityCount++;
@@ -296,17 +297,23 @@ void cEntity::SetPitchFromSpeed(void)
 
 
 
-void cEntity::DoTakeDamage(TakeDamageInfo & a_TDI)
+bool cEntity::DoTakeDamage(TakeDamageInfo & a_TDI)
 {
 	if (cRoot::Get()->GetPluginManager()->CallHookTakeDamage(*this, a_TDI))
 	{
-		return;
+		return false;
 	}
 
 	if (m_Health <= 0)
 	{
 		// Can't take damage if already dead
-		return;
+		return false;
+	}
+
+	if (m_InvulnerableTicks > 0)
+	{
+		// Entity is invulnerable
+		return false;
 	}
 
 	if ((a_TDI.Attacker != NULL) && (a_TDI.Attacker->IsPlayer()))
@@ -364,10 +371,13 @@ void cEntity::DoTakeDamage(TakeDamageInfo & a_TDI)
 
 	m_World->BroadcastEntityStatus(*this, esGenericHurt);
 
+	m_InvulnerableTicks = 10;
+
 	if (m_Health <= 0)
 	{
 		KilledBy(a_TDI.Attacker);
 	}
+	return true;
 }
 
 
@@ -564,6 +574,11 @@ void cEntity::SetHealth(int a_Health)
 
 void cEntity::Tick(float a_Dt, cChunk & a_Chunk)
 {
+	if (m_InvulnerableTicks > 0)
+	{
+		m_InvulnerableTicks--;
+	}
+
 	if (m_AttachedTo != NULL)
 	{
 		if ((m_Pos - m_AttachedTo->GetPosition()).Length() > 0.5)
diff --git a/src/Entities/Entity.h b/src/Entities/Entity.h
index 9b8011b55..a682701de 100644
--- a/src/Entities/Entity.h
+++ b/src/Entities/Entity.h
@@ -262,8 +262,10 @@ public:
 	
 	// tolua_end
 	
-	/// Makes this entity take damage specified in the a_TDI. The TDI is sent through plugins first, then applied
-	virtual void DoTakeDamage(TakeDamageInfo & a_TDI);
+	/** Makes this entity take damage specified in the a_TDI.
+	The TDI is sent through plugins first, then applied.
+	If it returns false, the entity hasn't receive any damage. */
+	virtual bool DoTakeDamage(TakeDamageInfo & a_TDI);
 	
 	// tolua_begin
 
@@ -394,6 +396,12 @@ public:
 	virtual bool IsSubmerged(void) const{ return m_IsSubmerged; }
 	/** Gets remaining air of a monster */
 	int GetAirLevel(void) const { return m_AirLevel; }
+
+	/** Gets the invulnerable ticks from the entity */
+	int GetInvulnerableTicks(void) const { return m_InvulnerableTicks; }
+
+	/** Set the invulnerable ticks from the entity */
+	void SetInvulnerableTicks(int a_InvulnerableTicks) { m_InvulnerableTicks = a_InvulnerableTicks; }
 	
 	// tolua_end
 	
@@ -478,29 +486,33 @@ protected:
 	int m_AirTickTimer;
 	
 private:
-	// Measured in degrees, [-180, +180)
+	/** Measured in degrees, [-180, +180) */
 	double   m_HeadYaw;
 	
-	// Measured in meter/second (m/s)
+	/** Measured in meter/second (m/s) */
 	Vector3d m_Speed;
 	
-	// Measured in degrees, [-180, +180)
+	/** Measured in degrees, [-180, +180) */
 	Vector3d m_Rot;
 	
-	/// Position of the entity's XZ center and Y bottom
+	/** Position of the entity's XZ center and Y bottom */
 	Vector3d m_Pos;
 	
-	// Measured in meter / second
+	/** Measured in meter / second */
 	Vector3d m_WaterSpeed;
 	
-	// Measured in Kilograms (Kg)
+	/** Measured in Kilograms (Kg) */
 	double m_Mass;
 	
-	/// Width of the entity, in the XZ plane. Since entities are represented as cylinders, this is more of a diameter.
+	/** Width of the entity, in the XZ plane. Since entities are represented as cylinders, this is more of a diameter. */
 	double m_Width;
 	
-	/// Height of the entity (Y axis)
+	/** Height of the entity (Y axis) */
 	double m_Height;
+
+	/** If a player hit a entity, the entity receive a invulnerable of 10 ticks.
+	While this ticks, a player can't hit this entity. */
+	int m_InvulnerableTicks;
 } ;  // tolua_export
 
 typedef std::list<cEntity *> cEntityList;
diff --git a/src/Entities/Minecart.cpp b/src/Entities/Minecart.cpp
index db55eb058..7bd440d6d 100644
--- a/src/Entities/Minecart.cpp
+++ b/src/Entities/Minecart.cpp
@@ -902,18 +902,21 @@ bool cMinecart::TestEntityCollision(NIBBLETYPE a_RailMeta)
 
 
 
-void cMinecart::DoTakeDamage(TakeDamageInfo & TDI)
+bool cMinecart::DoTakeDamage(TakeDamageInfo & TDI)
 {
 	if ((TDI.Attacker != NULL) && TDI.Attacker->IsPlayer() && ((cPlayer *)TDI.Attacker)->IsGameModeCreative())
 	{
 		Destroy();
 		TDI.FinalDamage = GetMaxHealth(); // Instant hit for creative
-		super::DoTakeDamage(TDI);
-		return; // No drops for creative
+		SetInvulnerableTicks(0);
+		return super::DoTakeDamage(TDI);  // No drops for creative
 	}
 
 	m_LastDamage = TDI.FinalDamage;
-	super::DoTakeDamage(TDI);
+	if (!super::DoTakeDamage(TDI))
+	{
+		return false;
+	}
 
 	m_World->BroadcastEntityMetadata(*this);
 
@@ -952,12 +955,13 @@ void cMinecart::DoTakeDamage(TakeDamageInfo & TDI)
 			default:
 			{
 				ASSERT(!"Unhandled minecart type when spawning pickup!");
-				return;
+				return true;
 			}
 		}
 		
 		m_World->SpawnItemPickups(Drops, GetPosX(), GetPosY(), GetPosZ());
 	}
+	return true;
 }
 
 
diff --git a/src/Entities/Minecart.h b/src/Entities/Minecart.h
index ebdb576e0..1e60f091c 100644
--- a/src/Entities/Minecart.h
+++ b/src/Entities/Minecart.h
@@ -36,7 +36,7 @@ public:
 	// cEntity overrides:
 	virtual void SpawnOn(cClientHandle & a_ClientHandle) override;
 	virtual void HandlePhysics(float a_Dt, cChunk & a_Chunk) override;
-	virtual void DoTakeDamage(TakeDamageInfo & TDI) override;
+	virtual bool DoTakeDamage(TakeDamageInfo & TDI) override;
 	virtual void Destroyed() override;
 	
 	int LastDamage(void) const { return m_LastDamage; }
diff --git a/src/Entities/Player.cpp b/src/Entities/Player.cpp
index fedb62527..08b7d3984 100644
--- a/src/Entities/Player.cpp
+++ b/src/Entities/Player.cpp
@@ -808,14 +808,14 @@ void cPlayer::SetFlying(bool a_IsFlying)
 
 
 
-void cPlayer::DoTakeDamage(TakeDamageInfo & a_TDI)
+bool cPlayer::DoTakeDamage(TakeDamageInfo & a_TDI)
 {
 	if ((a_TDI.DamageType != dtInVoid) && (a_TDI.DamageType != dtPlugin))
 	{
 		if (IsGameModeCreative())
 		{
 			// No damage / health in creative mode if not void or plugin damage
-			return;
+			return false;
 		}
 	}
 
@@ -828,17 +828,19 @@ void cPlayer::DoTakeDamage(TakeDamageInfo & a_TDI)
 			if (!m_Team->AllowsFriendlyFire())
 			{
 				// Friendly fire is disabled
-				return;
+				return false;
 			}
 		}
 	}
 	
-	super::DoTakeDamage(a_TDI);
-	
-	// Any kind of damage adds food exhaustion
-	AddFoodExhaustion(0.3f);
-	
-	SendHealth();
+	if (super::DoTakeDamage(a_TDI))
+	{
+		// Any kind of damage adds food exhaustion
+		AddFoodExhaustion(0.3f);
+		SendHealth();
+		return true;
+	}
+	return false;
 }
 
 
@@ -897,6 +899,7 @@ void cPlayer::KilledBy(cEntity * a_Killer)
 void cPlayer::Respawn(void)
 {
 	m_Health = GetMaxHealth();
+	SetInvulnerableTicks(20);
 	
 	// Reset food level:
 	m_FoodLevel = MAX_FOOD_LEVEL;
diff --git a/src/Entities/Player.h b/src/Entities/Player.h
index 78d661015..3029abfe0 100644
--- a/src/Entities/Player.h
+++ b/src/Entities/Player.h
@@ -498,7 +498,7 @@ protected:
 	virtual void Destroyed(void);
 
 	/** Filters out damage for creative mode/friendly fire */
-	virtual void DoTakeDamage(TakeDamageInfo & TDI) override;
+	virtual bool DoTakeDamage(TakeDamageInfo & TDI) override;
 
 	/** Stops players from burning in creative mode */
 	virtual void TickBurning(cChunk & a_Chunk) override;
diff --git a/src/Mobs/Creeper.cpp b/src/Mobs/Creeper.cpp
index 3471b4cf1..9cf539427 100644
--- a/src/Mobs/Creeper.cpp
+++ b/src/Mobs/Creeper.cpp
@@ -75,9 +75,12 @@ void cCreeper::GetDrops(cItems & a_Drops, cEntity * a_Killer)
 
 
 
-void cCreeper::DoTakeDamage(TakeDamageInfo & a_TDI)
+bool cCreeper::DoTakeDamage(TakeDamageInfo & a_TDI)
 {
-	super::DoTakeDamage(a_TDI);
+	if (!super::DoTakeDamage(a_TDI))
+	{
+		return false;
+	}
 
 	if (a_TDI.DamageType == dtLightning)
 	{
@@ -85,6 +88,7 @@ void cCreeper::DoTakeDamage(TakeDamageInfo & a_TDI)
 	}
 
 	m_World->BroadcastEntityMetadata(*this);
+	return true;
 }
 
 
diff --git a/src/Mobs/Creeper.h b/src/Mobs/Creeper.h
index 9abca369b..fc7db6716 100644
--- a/src/Mobs/Creeper.h
+++ b/src/Mobs/Creeper.h
@@ -18,7 +18,7 @@ public:
 	CLASS_PROTODEF(cCreeper);
 
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
-	virtual void DoTakeDamage(TakeDamageInfo & a_TDI) override;
+	virtual bool DoTakeDamage(TakeDamageInfo & a_TDI) override;
 	virtual void Attack(float a_Dt) override;
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
 	virtual void OnRightClicked(cPlayer & a_Player) override;
diff --git a/src/Mobs/Monster.cpp b/src/Mobs/Monster.cpp
index 14d951393..c66ab4e04 100644
--- a/src/Mobs/Monster.cpp
+++ b/src/Mobs/Monster.cpp
@@ -457,9 +457,12 @@ int cMonster::FindFirstNonAirBlockPosition(double a_PosX, double a_PosZ)
 
 
 
-void cMonster::DoTakeDamage(TakeDamageInfo & a_TDI)
+bool cMonster::DoTakeDamage(TakeDamageInfo & a_TDI)
 {
-	super::DoTakeDamage(a_TDI);
+	if (!super::DoTakeDamage(a_TDI))
+	{
+		return false;
+	}
 
 	if((m_SoundHurt != "") && (m_Health > 0))
 		m_World->BroadcastSoundEffect(m_SoundHurt, (int)(GetPosX() * 8), (int)(GetPosY() * 8), (int)(GetPosZ() * 8), 1.0f, 0.8f);
@@ -468,6 +471,7 @@ void cMonster::DoTakeDamage(TakeDamageInfo & a_TDI)
 	{
 		m_Target = a_TDI.Attacker;
 	}
+	return true;
 }
 
 
diff --git a/src/Mobs/Monster.h b/src/Mobs/Monster.h
index 6b9c4fab8..7d7e90eb2 100644
--- a/src/Mobs/Monster.h
+++ b/src/Mobs/Monster.h
@@ -88,7 +88,7 @@ public:
 
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
 
-	virtual void DoTakeDamage(TakeDamageInfo & a_TDI) override;
+	virtual bool DoTakeDamage(TakeDamageInfo & a_TDI) override;
 	
 	virtual void KilledBy(cEntity * a_Killer) override;
 
diff --git a/src/Mobs/PassiveAggressiveMonster.cpp b/src/Mobs/PassiveAggressiveMonster.cpp
index 4b45f9a2a..24501b1ba 100644
--- a/src/Mobs/PassiveAggressiveMonster.cpp
+++ b/src/Mobs/PassiveAggressiveMonster.cpp
@@ -19,9 +19,12 @@ cPassiveAggressiveMonster::cPassiveAggressiveMonster(const AString & a_ConfigNam
 
 
 
-void cPassiveAggressiveMonster::DoTakeDamage(TakeDamageInfo & a_TDI)
+bool cPassiveAggressiveMonster::DoTakeDamage(TakeDamageInfo & a_TDI)
 {
-	super::DoTakeDamage(a_TDI);
+	if (!super::DoTakeDamage(a_TDI))
+	{
+		return false;
+	}
 	
 	if ((m_Target != NULL) && (m_Target->IsPlayer()))
 	{
@@ -30,6 +33,7 @@ void cPassiveAggressiveMonster::DoTakeDamage(TakeDamageInfo & a_TDI)
 			m_EMState = CHASING;
 		}
 	}
+	return true;
 }
 
 
diff --git a/src/Mobs/PassiveAggressiveMonster.h b/src/Mobs/PassiveAggressiveMonster.h
index 2c5ef30b1..a0da50e8e 100644
--- a/src/Mobs/PassiveAggressiveMonster.h
+++ b/src/Mobs/PassiveAggressiveMonster.h
@@ -15,7 +15,7 @@ class cPassiveAggressiveMonster :
 public:
 	cPassiveAggressiveMonster(const AString & a_ConfigName, eType a_MobType, const AString & a_SoundHurt, const AString & a_SoundDeath, double a_Width, double a_Height);
 
-	virtual void DoTakeDamage(TakeDamageInfo & a_TDI) override;
+	virtual bool DoTakeDamage(TakeDamageInfo & a_TDI) override;
 } ;
 
 
diff --git a/src/Mobs/PassiveMonster.cpp b/src/Mobs/PassiveMonster.cpp
index 904cd63cc..2861d7314 100644
--- a/src/Mobs/PassiveMonster.cpp
+++ b/src/Mobs/PassiveMonster.cpp
@@ -18,13 +18,17 @@ cPassiveMonster::cPassiveMonster(const AString & a_ConfigName, eType a_MobType,
 
 
 
-void cPassiveMonster::DoTakeDamage(TakeDamageInfo & a_TDI)
+bool cPassiveMonster::DoTakeDamage(TakeDamageInfo & a_TDI)
 {
-	super::DoTakeDamage(a_TDI);
+	if (!super::DoTakeDamage(a_TDI))
+	{
+		return false;
+	}
 	if ((a_TDI.Attacker != this) && (a_TDI.Attacker != NULL))
 	{
 		m_EMState = ESCAPING;
 	}
+	return true;
 }
 
 
diff --git a/src/Mobs/PassiveMonster.h b/src/Mobs/PassiveMonster.h
index 0b3c155da..70574585a 100644
--- a/src/Mobs/PassiveMonster.h
+++ b/src/Mobs/PassiveMonster.h
@@ -18,7 +18,7 @@ public:
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
 
 	/// When hit by someone, run away
-	virtual void DoTakeDamage(TakeDamageInfo & a_TDI) override;
+	virtual bool DoTakeDamage(TakeDamageInfo & a_TDI) override;
 	/** Returns the item that the animal of this class follows when a player holds it in hand
 	Return an empty item not to follow (default). */
 	virtual const cItem GetFollowedItem(void) const { return cItem(); }
diff --git a/src/Mobs/Villager.cpp b/src/Mobs/Villager.cpp
index d049acc1e..41283acf4 100644
--- a/src/Mobs/Villager.cpp
+++ b/src/Mobs/Villager.cpp
@@ -23,9 +23,13 @@ cVillager::cVillager(eVillagerType VillagerType) :
 
 
 
-void cVillager::DoTakeDamage(TakeDamageInfo & a_TDI)
+bool cVillager::DoTakeDamage(TakeDamageInfo & a_TDI)
 {
-	super::DoTakeDamage(a_TDI);
+	if (!super::DoTakeDamage(a_TDI))
+	{
+		return false;
+	}
+
 	if ((a_TDI.Attacker != NULL) && a_TDI.Attacker->IsPlayer())
 	{
 		if (m_World->GetTickRandomNumber(5) == 3)
@@ -33,6 +37,7 @@ void cVillager::DoTakeDamage(TakeDamageInfo & a_TDI)
 			m_World->BroadcastEntityStatus(*this, esVillagerAngry);
 		}
 	}
+	return true;
 }
 
 
diff --git a/src/Mobs/Villager.h b/src/Mobs/Villager.h
index 5bba4d4ba..abde48407 100644
--- a/src/Mobs/Villager.h
+++ b/src/Mobs/Villager.h
@@ -30,7 +30,7 @@ public:
 	CLASS_PROTODEF(cVillager);
 
 	// cEntity overrides
-	virtual void DoTakeDamage(TakeDamageInfo & a_TDI) override;
+	virtual bool DoTakeDamage(TakeDamageInfo & a_TDI) override;
 	virtual void Tick        (float a_Dt, cChunk & a_Chunk) override;
 
 	// cVillager functions
diff --git a/src/Mobs/Wither.cpp b/src/Mobs/Wither.cpp
index 8f5d28b68..5b6e895e1 100644
--- a/src/Mobs/Wither.cpp
+++ b/src/Mobs/Wither.cpp
@@ -10,7 +10,7 @@
 
 cWither::cWither(void) :
 	super("Wither", mtWither, "mob.wither.hurt", "mob.wither.death", 0.9, 4.0),
-	m_InvulnerableTicks(220)
+	m_WitherInvulnerableTicks(220)
 {
 	SetMaxHealth(300);
 }
@@ -40,24 +40,24 @@ bool cWither::Initialize(cWorld * a_World)
 
 
 
-void cWither::DoTakeDamage(TakeDamageInfo & a_TDI)
+bool cWither::DoTakeDamage(TakeDamageInfo & a_TDI)
 {
 	if (a_TDI.DamageType == dtDrowning)
 	{
-		return;
+		return false;
 	}
 
-	if (m_InvulnerableTicks > 0)
+	if (m_WitherInvulnerableTicks > 0)
 	{
-		return;
+		return false;
 	}
 
 	if (IsArmored() && (a_TDI.DamageType == dtRangedAttack))
 	{
-		return;
+		return false;
 	}
 
-	super::DoTakeDamage(a_TDI);
+	return super::DoTakeDamage(a_TDI);
 }
 
 
@@ -68,16 +68,16 @@ void cWither::Tick(float a_Dt, cChunk & a_Chunk)
 {
 	super::Tick(a_Dt, a_Chunk);
 
-	if (m_InvulnerableTicks > 0)
+	if (m_WitherInvulnerableTicks > 0)
 	{
-		unsigned int NewTicks = m_InvulnerableTicks - 1;
+		unsigned int NewTicks = m_WitherInvulnerableTicks - 1;
 
 		if (NewTicks == 0)
 		{
 			m_World->DoExplosionAt(7.0, GetPosX(), GetPosY(), GetPosZ(), false, esWitherBirth, this);
 		}
 
-		m_InvulnerableTicks = NewTicks;
+		m_WitherInvulnerableTicks = NewTicks;
 
 		if ((NewTicks % 10) == 0)
 		{
diff --git a/src/Mobs/Wither.h b/src/Mobs/Wither.h
index bc78bfaad..08b460009 100644
--- a/src/Mobs/Wither.h
+++ b/src/Mobs/Wither.h
@@ -17,9 +17,9 @@ public:
 
 	CLASS_PROTODEF(cWither);
 
-	unsigned int GetNumInvulnerableTicks(void) const { return m_InvulnerableTicks; }
+	unsigned int GetWitherInvulnerableTicks(void) const { return m_WitherInvulnerableTicks; }
 
-	void SetNumInvulnerableTicks(unsigned int a_Ticks) { m_InvulnerableTicks = a_Ticks; }
+	void SetWitherInvulnerableTicks(unsigned int a_Ticks) { m_WitherInvulnerableTicks = a_Ticks; }
 
 	/** Returns whether the wither is invulnerable to arrows. */
 	bool IsArmored(void) const;
@@ -27,13 +27,13 @@ public:
 	// cEntity overrides
 	virtual bool Initialize(cWorld * a_World) override;
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
-	virtual void DoTakeDamage(TakeDamageInfo & a_TDI) override;
+	virtual bool DoTakeDamage(TakeDamageInfo & a_TDI) override;
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
 
 private:
 
 	/** The number of ticks of invulnerability left after being initially created. Zero once invulnerability has expired. */
-	unsigned int m_InvulnerableTicks;
+	unsigned int m_WitherInvulnerableTicks;
 
 } ;
 
diff --git a/src/Mobs/Wolf.cpp b/src/Mobs/Wolf.cpp
index f02b8a4fc..e6268abc7 100644
--- a/src/Mobs/Wolf.cpp
+++ b/src/Mobs/Wolf.cpp
@@ -25,14 +25,19 @@ cWolf::cWolf(void) :
 
 
 
-void cWolf::DoTakeDamage(TakeDamageInfo & a_TDI)
+bool cWolf::DoTakeDamage(TakeDamageInfo & a_TDI)
 {
-	super::DoTakeDamage(a_TDI);
+	if (super::DoTakeDamage(a_TDI))
+	{
+		return false;
+	}
+
 	if (!m_IsTame)
 	{
 		m_IsAngry = true;
 	}
 	m_World->BroadcastEntityMetadata(*this); // Broadcast health and possibly angry face
+	return true;
 }
 
 
diff --git a/src/Mobs/Wolf.h b/src/Mobs/Wolf.h
index 5925373e1..fb8a7c995 100644
--- a/src/Mobs/Wolf.h
+++ b/src/Mobs/Wolf.h
@@ -18,7 +18,7 @@ public:
 
 	CLASS_PROTODEF(cWolf);
 
-	virtual void DoTakeDamage(TakeDamageInfo & a_TDI) override;
+	virtual bool DoTakeDamage(TakeDamageInfo & a_TDI) override;
 	virtual void OnRightClicked(cPlayer & a_Player) override;
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
 	virtual void TickFollowPlayer();
diff --git a/src/Protocol/Protocol125.cpp b/src/Protocol/Protocol125.cpp
index 9502f9bec..35ab72bfc 100644
--- a/src/Protocol/Protocol125.cpp
+++ b/src/Protocol/Protocol125.cpp
@@ -2013,7 +2013,7 @@ void cProtocol125::WriteMobMetadata(const cMonster & a_Mob)
 		case cMonster::mtWither:
 		{
 			WriteByte(0x54); // Int at index 20
-			WriteInt((Int32)((const cWither &)a_Mob).GetNumInvulnerableTicks());
+			WriteInt((Int32)((const cWither &)a_Mob).GetWitherInvulnerableTicks());
 			WriteByte(0x66); // Float at index 6
 			WriteFloat((float)(a_Mob.GetHealth()));
 			break;
diff --git a/src/Protocol/Protocol17x.cpp b/src/Protocol/Protocol17x.cpp
index 6fa928215..a04d8ac3c 100644
--- a/src/Protocol/Protocol17x.cpp
+++ b/src/Protocol/Protocol17x.cpp
@@ -2824,7 +2824,7 @@ void cProtocol172::cPacketizer::WriteMobMetadata(const cMonster & a_Mob)
 		case cMonster::mtWither:
 		{
 			WriteByte(0x54); // Int at index 20
-			WriteInt(((const cWither &)a_Mob).GetNumInvulnerableTicks());
+			WriteInt(((const cWither &)a_Mob).GetWitherInvulnerableTicks());
 			WriteByte(0x66); // Float at index 6
 			WriteFloat((float)(a_Mob.GetHealth()));
 			break;
diff --git a/src/WorldStorage/NBTChunkSerializer.cpp b/src/WorldStorage/NBTChunkSerializer.cpp
index 41e0d89fd..fd356c7de 100644
--- a/src/WorldStorage/NBTChunkSerializer.cpp
+++ b/src/WorldStorage/NBTChunkSerializer.cpp
@@ -516,7 +516,7 @@ void cNBTChunkSerializer::AddMonsterEntity(cMonster * a_Monster)
 			}
 			case cMonster::mtWither:
 			{
-				m_Writer.AddInt("Invul", ((const cWither *)a_Monster)->GetNumInvulnerableTicks());
+				m_Writer.AddInt("Invul", ((const cWither *)a_Monster)->GetWitherInvulnerableTicks());
 				break;
 			}
 			case cMonster::mtWolf:
diff --git a/src/WorldStorage/WSSAnvil.cpp b/src/WorldStorage/WSSAnvil.cpp
index 809cb9e42..33f34728e 100644
--- a/src/WorldStorage/WSSAnvil.cpp
+++ b/src/WorldStorage/WSSAnvil.cpp
@@ -2276,7 +2276,7 @@ void cWSSAnvil::LoadWitherFromNBT(cEntityList & a_Entities, const cParsedNBT & a
 	int CurrLine = a_NBT.FindChildByName(a_TagIdx, "Invul");
 	if (CurrLine > 0)
 	{
-		Monster->SetNumInvulnerableTicks(a_NBT.GetInt(CurrLine));
+		Monster->SetWitherInvulnerableTicks(a_NBT.GetInt(CurrLine));
 	}
 
 	a_Entities.push_back(Monster.release());