6 files changed, 42 insertions, 14 deletions

diff --git a/src/Mobs/Blaze.cpp b/src/Mobs/Blaze.cpp
index ac42cf40b..84ff8929b 100644
--- a/src/Mobs/Blaze.cpp
+++ b/src/Mobs/Blaze.cpp
@@ -53,4 +53,4 @@ void cBlaze::Attack(float a_Dt)
 		m_AttackInterval = 0.0;
 		// ToDo: Shoot 3 fireballs instead of 1.
 	}
-}
\ No newline at end of file
+}
diff --git a/src/Mobs/Blaze.h b/src/Mobs/Blaze.h
index cdb3a1306..5970451c7 100644
--- a/src/Mobs/Blaze.h
+++ b/src/Mobs/Blaze.h
@@ -20,7 +20,3 @@ public:
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 	virtual void Attack(float a_Dt) override;
 } ;
-
-
-
-
diff --git a/src/Mobs/Monster.cpp b/src/Mobs/Monster.cpp
index d3e0f1c26..aa6071515 100644
--- a/src/Mobs/Monster.cpp
+++ b/src/Mobs/Monster.cpp
@@ -111,9 +111,9 @@ void cMonster::SpawnOn(cClientHandle & a_Client)
 
 void cMonster::TickPathFinding()
 {
-	int PosX = (int)floor(GetPosX());
-	int PosY = (int)floor(GetPosY());
-	int PosZ = (int)floor(GetPosZ());
+	const int PosX = (int)floor(GetPosX());
+	const int PosY = (int)floor(GetPosY());
+	const int PosZ = (int)floor(GetPosZ());
 
 	m_FinalDestination.y = (double)FindFirstNonAirBlockPosition(m_FinalDestination.x, m_FinalDestination.z);
 
@@ -130,14 +130,16 @@ void cMonster::TickPathFinding()
 		{ 0, 1},
 		{ 0,-1},
 	} ;
+	
+	if ((PosY - 1 < 0) || (PosY + 2 > cChunkDef::Height) /* PosY + 1 will never be true if PosY + 2 is not */)
+	{
+		// Too low/high, can't really do anything
+		FinishPathFinding();
+		return;
+	}
 
 	for (size_t i = 0; i < ARRAYCOUNT(gCrossCoords); i++)
 	{
-		if ((gCrossCoords[i].x + PosX == PosX) && (gCrossCoords[i].z + PosZ == PosZ))
-		{
-			continue;
-		}
-
 		if (IsCoordinateInTraversedList(Vector3i(gCrossCoords[i].x + PosX, PosY, gCrossCoords[i].z + PosZ)))
 		{
 			continue;
diff --git a/src/Mobs/Skeleton.cpp b/src/Mobs/Skeleton.cpp
index 47fcdbb26..1685f40c5 100644
--- a/src/Mobs/Skeleton.cpp
+++ b/src/Mobs/Skeleton.cpp
@@ -88,4 +88,4 @@ void cSkeleton::Attack(float a_Dt)
 		m_World->BroadcastSpawnEntity(*Arrow);
 		m_AttackInterval = 0.0;
 	}
-}
\ No newline at end of file
+}
diff --git a/src/Mobs/Wither.cpp b/src/Mobs/Wither.cpp
index 0e42194ac..8f5d28b68 100644
--- a/src/Mobs/Wither.cpp
+++ b/src/Mobs/Wither.cpp
@@ -13,8 +13,27 @@ cWither::cWither(void) :
 	m_InvulnerableTicks(220)
 {
 	SetMaxHealth(300);
+}
+
+
+
+
+
+bool cWither::IsArmored(void) const
+{
+	return GetHealth() <= (GetMaxHealth() / 2);
+}
+
+
 
+
+
+bool cWither::Initialize(cWorld * a_World)
+{
+	// Set health before BroadcastSpawnEntity()
 	SetHealth(GetMaxHealth() / 3);
+
+	return super::Initialize(a_World);
 }
 
 
@@ -33,6 +52,11 @@ void cWither::DoTakeDamage(TakeDamageInfo & a_TDI)
 		return;
 	}
 
+	if (IsArmored() && (a_TDI.DamageType == dtRangedAttack))
+	{
+		return;
+	}
+
 	super::DoTakeDamage(a_TDI);
 }
 
@@ -60,6 +84,8 @@ void cWither::Tick(float a_Dt, cChunk & a_Chunk)
 			Heal(10);
 		}
 	}
+
+	m_World->BroadcastEntityMetadata(*this);
 }
 
 
diff --git a/src/Mobs/Wither.h b/src/Mobs/Wither.h
index d09e3607a..bc78bfaad 100644
--- a/src/Mobs/Wither.h
+++ b/src/Mobs/Wither.h
@@ -20,8 +20,12 @@ public:
 	unsigned int GetNumInvulnerableTicks(void) const { return m_InvulnerableTicks; }
 
 	void SetNumInvulnerableTicks(unsigned int a_Ticks) { m_InvulnerableTicks = a_Ticks; }
+
+	/** Returns whether the wither is invulnerable to arrows. */
+	bool IsArmored(void) const;
 	
 	// 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 void Tick(float a_Dt, cChunk & a_Chunk) override;