36 files changed, 229 insertions, 99 deletions

diff --git a/src/Mobs/Bat.h b/src/Mobs/Bat.h
index e878d0ee8..6b06aeb4f 100644
--- a/src/Mobs/Bat.h
+++ b/src/Mobs/Bat.h
@@ -15,7 +15,7 @@ class cBat :
 public:
 	cBat(void);
 
-	CLASS_PROTODEF(cBat);
+	CLASS_PROTODEF(cBat)
 	
 	bool IsHanging(void) const {return false; }
 } ;
diff --git a/src/Mobs/Blaze.h b/src/Mobs/Blaze.h
index 5970451c7..f283b1070 100644
--- a/src/Mobs/Blaze.h
+++ b/src/Mobs/Blaze.h
@@ -15,7 +15,7 @@ class cBlaze :
 public:
 	cBlaze(void);
 
-	CLASS_PROTODEF(cBlaze);
+	CLASS_PROTODEF(cBlaze)
 	
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 	virtual void Attack(float a_Dt) override;
diff --git a/src/Mobs/CMakeLists.txt b/src/Mobs/CMakeLists.txt
index 53c265803..2c092c15f 100644
--- a/src/Mobs/CMakeLists.txt
+++ b/src/Mobs/CMakeLists.txt
@@ -4,9 +4,75 @@ project (MCServer)
 
 include_directories ("${PROJECT_SOURCE_DIR}/../")
 
-file(GLOB SOURCE
-    "*.cpp"
-    "*.h"
-)
+SET (SRCS
+	AggressiveMonster.cpp
+	Bat.cpp
+	Blaze.cpp
+	CaveSpider.cpp
+	Chicken.cpp
+	Cow.cpp
+	Creeper.cpp
+	EnderDragon.cpp
+	Enderman.cpp
+	Ghast.cpp
+	Giant.cpp
+	Horse.cpp
+	IronGolem.cpp
+	MagmaCube.cpp
+	Monster.cpp
+	Mooshroom.cpp
+	PassiveAggressiveMonster.cpp
+	PassiveMonster.cpp
+	Pig.cpp
+	Sheep.cpp
+	Skeleton.cpp
+	Slime.cpp
+	SnowGolem.cpp
+	Spider.cpp
+	Squid.cpp
+	Villager.cpp
+	Witch.cpp
+	Wither.cpp
+	Wolf.cpp
+	Zombie.cpp
+	ZombiePigman.cpp)
+	
+SET (HDRS
+	AggressiveMonster.h
+	Bat.h
+	Blaze.h
+	CaveSpider.h
+	Chicken.h
+	Cow.h
+	Creeper.h
+	EnderDragon.h
+	Enderman.h
+	Ghast.h
+	Giant.h
+	Horse.h
+	IncludeAllMonsters.h
+	IronGolem.h
+	MagmaCube.h
+	Monster.h
+	Mooshroom.h
+	Ocelot.h
+	PassiveAggressiveMonster.h
+	PassiveMonster.h
+	Pig.h
+	Sheep.h
+	Silverfish.h
+	Skeleton.h
+	Slime.h
+	SnowGolem.h
+	Spider.h
+	Squid.h
+	Villager.h
+	Witch.h
+	Wither.h
+	Wolf.h
+	Zombie.h
+	ZombiePigman.h)
 
-add_library(Mobs ${SOURCE})
+if(NOT MSVC)
+	add_library(Mobs ${SRCS} ${HDRS})
+endif()
diff --git a/src/Mobs/CaveSpider.h b/src/Mobs/CaveSpider.h
index 3f8b2cece..f9ed10e1b 100644
--- a/src/Mobs/CaveSpider.h
+++ b/src/Mobs/CaveSpider.h
@@ -14,7 +14,7 @@ class cCaveSpider :
 public:
 	cCaveSpider(void);
 
-	CLASS_PROTODEF(cCaveSpider);
+	CLASS_PROTODEF(cCaveSpider)
 
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
 	virtual void Attack(float a_Dt) override;
diff --git a/src/Mobs/Chicken.h b/src/Mobs/Chicken.h
index a4c1d6b9e..b1a50b61c 100644
--- a/src/Mobs/Chicken.h
+++ b/src/Mobs/Chicken.h
@@ -14,7 +14,7 @@ class cChicken :
 public:
 	cChicken(void);
 
-	CLASS_PROTODEF(cChicken);
+	CLASS_PROTODEF(cChicken)
 
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
diff --git a/src/Mobs/Cow.h b/src/Mobs/Cow.h
index 973171ab5..8814b7e09 100644
--- a/src/Mobs/Cow.h
+++ b/src/Mobs/Cow.h
@@ -15,7 +15,7 @@ class cCow :
 public:
 	cCow();
 
-	CLASS_PROTODEF(cCow);
+	CLASS_PROTODEF(cCow)
 
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 	virtual void OnRightClicked(cPlayer & a_Player) override;
diff --git a/src/Mobs/Creeper.h b/src/Mobs/Creeper.h
index fc7db6716..747daca09 100644
--- a/src/Mobs/Creeper.h
+++ b/src/Mobs/Creeper.h
@@ -15,7 +15,7 @@ class cCreeper :
 public:
 	cCreeper(void);
 
-	CLASS_PROTODEF(cCreeper);
+	CLASS_PROTODEF(cCreeper)
 
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 	virtual bool DoTakeDamage(TakeDamageInfo & a_TDI) override;
diff --git a/src/Mobs/EnderDragon.h b/src/Mobs/EnderDragon.h
index 77177edfe..1d4cd657c 100644
--- a/src/Mobs/EnderDragon.h
+++ b/src/Mobs/EnderDragon.h
@@ -15,7 +15,7 @@ class cEnderDragon :
 public:
 	cEnderDragon(void);
 
-	CLASS_PROTODEF(cEnderDragon);
+	CLASS_PROTODEF(cEnderDragon)
 	
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 } ;
diff --git a/src/Mobs/Enderman.h b/src/Mobs/Enderman.h
index 32e40e70b..aa2eff682 100644
--- a/src/Mobs/Enderman.h
+++ b/src/Mobs/Enderman.h
@@ -15,7 +15,7 @@ class cEnderman :
 public:
 	cEnderman(void);
 
-	CLASS_PROTODEF(cEnderman);
+	CLASS_PROTODEF(cEnderman)
 
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 
diff --git a/src/Mobs/Ghast.h b/src/Mobs/Ghast.h
index 43e8bedb6..1d4e6b94a 100644
--- a/src/Mobs/Ghast.h
+++ b/src/Mobs/Ghast.h
@@ -15,7 +15,7 @@ class cGhast :
 public:
 	cGhast(void);
 
-	CLASS_PROTODEF(cGhast);
+	CLASS_PROTODEF(cGhast)
 
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 	virtual void Attack(float a_Dt) override;
diff --git a/src/Mobs/Giant.h b/src/Mobs/Giant.h
index 356dd4352..7c04c9b4f 100644
--- a/src/Mobs/Giant.h
+++ b/src/Mobs/Giant.h
@@ -15,7 +15,7 @@ class cGiant :
 public:
 	cGiant(void);
 
-	CLASS_PROTODEF(cGiant);
+	CLASS_PROTODEF(cGiant)
 	
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 } ;
diff --git a/src/Mobs/Horse.h b/src/Mobs/Horse.h
index be0c23f9b..47189b3b0 100644
--- a/src/Mobs/Horse.h
+++ b/src/Mobs/Horse.h
@@ -15,7 +15,7 @@ class cHorse :
 public:
 	cHorse(int Type, int Color, int Style, int TameTimes);
 
-	CLASS_PROTODEF(cHorse);
+	CLASS_PROTODEF(cHorse)
 	
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
diff --git a/src/Mobs/IronGolem.h b/src/Mobs/IronGolem.h
index 30f9bedff..c5341ed76 100644
--- a/src/Mobs/IronGolem.h
+++ b/src/Mobs/IronGolem.h
@@ -15,7 +15,7 @@ class cIronGolem :
 public:
 	cIronGolem(void);
 
-	CLASS_PROTODEF(cIronGolem);
+	CLASS_PROTODEF(cIronGolem)
 	
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 
diff --git a/src/Mobs/MagmaCube.h b/src/Mobs/MagmaCube.h
index 43065cae5..bfe63fa2e 100644
--- a/src/Mobs/MagmaCube.h
+++ b/src/Mobs/MagmaCube.h
@@ -15,7 +15,7 @@ public:
 	/// Creates a MagmaCube of the specified size; size is 1 .. 3, with 1 being the smallest
 	cMagmaCube(int a_Size);
 
-	CLASS_PROTODEF(cMagmaCube);
+	CLASS_PROTODEF(cMagmaCube)
 
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 	int GetSize(void) const { return m_Size; }
diff --git a/src/Mobs/Monster.cpp b/src/Mobs/Monster.cpp
index ba901df4e..c1247c1f8 100644
--- a/src/Mobs/Monster.cpp
+++ b/src/Mobs/Monster.cpp
@@ -115,8 +115,6 @@ void cMonster::TickPathFinding()
 	const int PosY = POSY_TOINT;
 	const int PosZ = POSZ_TOINT;
 
-	m_FinalDestination.y = (double)FindFirstNonAirBlockPosition(m_FinalDestination.x, m_FinalDestination.z);
-
 	std::vector<Vector3d> m_PotentialCoordinates;
 	m_TraversedCoordinates.push_back(Vector3i(PosX, PosY, PosZ));
 
@@ -128,7 +126,7 @@ void cMonster::TickPathFinding()
 		{ 1, 0},
 		{-1, 0},
 		{ 0, 1},
-		{ 0,-1},
+		{ 0, -1},
 	} ;
 	
 	if ((PosY - 1 < 0) || (PosY + 2 > cChunkDef::Height) /* PosY + 1 will never be true if PosY + 2 is not */)
@@ -201,19 +199,6 @@ void cMonster::TickPathFinding()
 
 
 
-void cMonster::MoveToPosition(const Vector3f & a_Position)
-{
-	FinishPathFinding();
-
-	m_FinalDestination = a_Position;
-	m_bMovingToDestination = true;
-	TickPathFinding();
-}
-
-
-
-
-
 void cMonster::MoveToPosition(const Vector3d & a_Position)
 {
 	FinishPathFinding();
@@ -227,15 +212,7 @@ void cMonster::MoveToPosition(const Vector3d & a_Position)
 
 bool cMonster::IsCoordinateInTraversedList(Vector3i a_Coords)
 {
-	for (std::vector<Vector3i>::const_iterator itr = m_TraversedCoordinates.begin(); itr != m_TraversedCoordinates.end(); ++itr)
-	{
-		if (itr->Equals(a_Coords))
-		{
-			return true;
-		}
-	}
-
-	return false;
+	return (std::find(m_TraversedCoordinates.begin(), m_TraversedCoordinates.end(), a_Coords) != m_TraversedCoordinates.end());
 }
 
 
@@ -296,8 +273,6 @@ void cMonster::Tick(float a_Dt, cChunk & a_Chunk)
 	{
 		if (m_bOnGround)
 		{
-			m_Destination.y = FindFirstNonAirBlockPosition(m_Destination.x, m_Destination.z);
-
 			if (DoesPosYRequireJump((int)floor(m_Destination.y)))
 			{
 				m_bOnGround = false;
@@ -306,7 +281,7 @@ void cMonster::Tick(float a_Dt, cChunk & a_Chunk)
 		}
 
 		Vector3f Distance = m_Destination - GetPosition();
-		if(!ReachedDestination() && !ReachedFinalDestination())  // If we haven't reached any sort of destination, move
+		if (!ReachedDestination() && !ReachedFinalDestination())  // If we haven't reached any sort of destination, move
 		{
 			Distance.y = 0;
 			Distance.Normalize();
@@ -439,11 +414,7 @@ void cMonster::HandleFalling()
 int cMonster::FindFirstNonAirBlockPosition(double a_PosX, double a_PosZ)
 {
 	int PosY = POSY_TOINT;
-
-	if (PosY < 0)
-		PosY = 0;
-	else if (PosY > cChunkDef::Height)
-		PosY = cChunkDef::Height;
+	PosY = Clamp(PosY, 0, cChunkDef::Height);
 
 	if (!cBlockInfo::IsSolid(m_World->GetBlock((int)floor(a_PosX), PosY, (int)floor(a_PosZ))))
 	{
@@ -709,16 +680,6 @@ void cMonster::GetMonsterConfig(const AString & a_Name)
 
 bool cMonster::IsUndead(void)
 {
-	switch (GetMobType())
-	{
-		case mtZombie:
-		case mtZombiePigman:
-		case mtSkeleton:
-		case mtWither:
-		{
-			return true;
-		}
-	}
 	return false;
 }
 
@@ -867,13 +828,13 @@ cMonster * cMonster::NewMonsterFromType(cMonster::eType a_MobType)
 		}
 		case mtSlime:
 		{
-			toReturn = new cSlime(Random.NextInt(2) + 1);
+			toReturn = new cSlime(1 << Random.NextInt(3));  // Size 1, 2 or 4
 			break;
 		}
 		case mtSkeleton:
 		{
 			// TODO: Actual detection of spawning in Nether
-			toReturn = new cSkeleton(Random.NextInt(1) == 0 ? false : true);
+			toReturn = new cSkeleton((Random.NextInt(1) == 0) ? false : true);
 			break;
 		}
 		case mtVillager:
diff --git a/src/Mobs/Monster.h b/src/Mobs/Monster.h
index 750040468..cdbd26c09 100644
--- a/src/Mobs/Monster.h
+++ b/src/Mobs/Monster.h
@@ -73,16 +73,16 @@ public:
 	// tolua_end
 	
 	enum MState{ATTACKING, IDLE, CHASING, ESCAPING} m_EMState;
-	enum MPersonality{PASSIVE,AGGRESSIVE,COWARDLY} m_EMPersonality;
+	enum MPersonality{PASSIVE, AGGRESSIVE, COWARDLY} m_EMPersonality;
 	
 	/** Creates the mob object.
-	* If a_ConfigName is not empty, the configuration is loaded using GetMonsterConfig()
-	* a_MobType is the type of the mob (also used in the protocol ( http://wiki.vg/Entities#Mobs , 2012_12_22))
-	* a_SoundHurt and a_SoundDeath are assigned into m_SoundHurt and m_SoundDeath, respectively
+	If a_ConfigName is not empty, the configuration is loaded using GetMonsterConfig()
+	a_MobType is the type of the mob (also used in the protocol ( http://wiki.vg/Entities#Mobs 2012_12_22))
+	a_SoundHurt and a_SoundDeath are assigned into m_SoundHurt and m_SoundDeath, respectively
 	*/
 	cMonster(const AString & a_ConfigName, eType a_MobType, const AString & a_SoundHurt, const AString & a_SoundDeath, double a_Width, double a_Height);
 
-	CLASS_PROTODEF(cMonster);
+	CLASS_PROTODEF(cMonster)
 	
 	virtual void SpawnOn(cClientHandle & a_ClientHandle) override;
 
@@ -92,7 +92,6 @@ public:
 	
 	virtual void KilledBy(TakeDamageInfo & a_TDI) override;
 
-	virtual void MoveToPosition(const Vector3f & a_Position);
 	virtual void MoveToPosition(const Vector3d & a_Position);  // tolua_export
 	virtual bool ReachedDestination(void);
 	
@@ -108,7 +107,7 @@ public:
 	void GetMonsterConfig(const AString & a_Name);
 	
 	/** Returns whether this mob is undead (skeleton, zombie, etc.) */
-	bool IsUndead(void);
+	virtual bool IsUndead(void);
 	
 	virtual void EventLosePlayer(void);
 	virtual void CheckEventLostPlayer(void);
diff --git a/src/Mobs/Mooshroom.h b/src/Mobs/Mooshroom.h
index 16f6c8248..fb002c2bf 100644
--- a/src/Mobs/Mooshroom.h
+++ b/src/Mobs/Mooshroom.h
@@ -15,7 +15,7 @@ class cMooshroom :
 public:
 	cMooshroom(void);
 
-	CLASS_PROTODEF(cMooshroom);
+	CLASS_PROTODEF(cMooshroom)
 
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 	virtual void OnRightClicked(cPlayer & a_Player) override;
diff --git a/src/Mobs/Ocelot.h b/src/Mobs/Ocelot.h
index adb7a1f75..f2727d354 100644
--- a/src/Mobs/Ocelot.h
+++ b/src/Mobs/Ocelot.h
@@ -18,7 +18,7 @@ public:
 	{
 	}
 
-	CLASS_PROTODEF(cOcelot);
+	CLASS_PROTODEF(cOcelot)
 } ;
 
 
diff --git a/src/Mobs/Pig.h b/src/Mobs/Pig.h
index 313af2f44..534a0ca6f 100644
--- a/src/Mobs/Pig.h
+++ b/src/Mobs/Pig.h
@@ -15,7 +15,7 @@ class cPig :
 public:
 	cPig(void);
 
-	CLASS_PROTODEF(cPig);
+	CLASS_PROTODEF(cPig)
 
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 	virtual void OnRightClicked(cPlayer & a_Player) override;
diff --git a/src/Mobs/Sheep.h b/src/Mobs/Sheep.h
index 5ffd3e4fe..28e1c7254 100644
--- a/src/Mobs/Sheep.h
+++ b/src/Mobs/Sheep.h
@@ -20,7 +20,7 @@ public:
 	with the GenerateNaturalRandomColor() function. */
 	cSheep(int a_Color = -1);
 
-	CLASS_PROTODEF(cSheep);
+	CLASS_PROTODEF(cSheep)
 
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 	virtual void OnRightClicked(cPlayer & a_Player) override;
diff --git a/src/Mobs/Silverfish.h b/src/Mobs/Silverfish.h
index a6e11c49d..2df333dbc 100644
--- a/src/Mobs/Silverfish.h
+++ b/src/Mobs/Silverfish.h
@@ -18,7 +18,7 @@ public:
 	{
 	}
 
-	CLASS_PROTODEF(cSilverfish);
+	CLASS_PROTODEF(cSilverfish)
 } ;
 
 
diff --git a/src/Mobs/Skeleton.cpp b/src/Mobs/Skeleton.cpp
index 0641a3d57..cd707f4bb 100644
--- a/src/Mobs/Skeleton.cpp
+++ b/src/Mobs/Skeleton.cpp
@@ -4,6 +4,7 @@
 #include "Skeleton.h"
 #include "../World.h"
 #include "../Entities/ArrowEntity.h"
+#include "ClientHandle.h"
 
 
 
@@ -47,7 +48,7 @@ void cSkeleton::GetDrops(cItems & a_Drops, cEntity * a_Killer)
 
 
 
-void cSkeleton::MoveToPosition(const Vector3f & a_Position)
+void cSkeleton::MoveToPosition(const Vector3d & a_Position)
 {
 	// If the destination is sufficiently skylight challenged AND the skeleton isn't on fire then block the movement
 	if (
@@ -90,3 +91,17 @@ void cSkeleton::Attack(float a_Dt)
 		m_AttackInterval = 0.0;
 	}
 }
+
+
+
+
+
+void cSkeleton::SpawnOn(cClientHandle & a_ClientHandle)
+{
+	super::SpawnOn(a_ClientHandle);
+	a_ClientHandle.SendEntityEquipment(*this, 0, cItem(E_ITEM_BOW));
+}
+
+
+
+
diff --git a/src/Mobs/Skeleton.h b/src/Mobs/Skeleton.h
index 8f31b42e1..577588b32 100644
--- a/src/Mobs/Skeleton.h
+++ b/src/Mobs/Skeleton.h
@@ -15,12 +15,16 @@ class cSkeleton :
 public:
 	cSkeleton(bool IsWither);
 
-	CLASS_PROTODEF(cSkeleton);
+	CLASS_PROTODEF(cSkeleton)
 
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
-	virtual void MoveToPosition(const Vector3f & a_Position) override;
+	virtual void MoveToPosition(const Vector3d & a_Position) override;
 	virtual void Attack(float a_Dt) override;
-	bool IsWither(void) const { return m_bIsWither; };
+	virtual void SpawnOn(cClientHandle & a_ClientHandle) override;
+
+	virtual bool IsUndead(void) override { return true; }
+	
+	bool IsWither(void) const { return m_bIsWither; }
 
 private:
 
diff --git a/src/Mobs/Slime.cpp b/src/Mobs/Slime.cpp
index 52a52bb39..b709ec664 100644
--- a/src/Mobs/Slime.cpp
+++ b/src/Mobs/Slime.cpp
@@ -2,16 +2,25 @@
 #include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
 
 #include "Slime.h"
+#include "FastRandom.h"
+#include "World.h"
 
 
 
 
 
-/// Creates a slime of the specified size; size is 1 .. 3, with 1 being the smallest
 cSlime::cSlime(int a_Size) :
-	super("Slime", mtSlime, "mob.slime.attack", "mob.slime.attack", 0.6 * a_Size, 0.6 * a_Size),
+	super("Slime",
+		mtSlime,
+		Printf("mob.slime.%s", GetSizeName(a_Size).c_str()),
+		Printf("mob.slime.%s", GetSizeName(a_Size).c_str()),
+		0.6 * a_Size,
+		0.6 * a_Size
+	),
 	m_Size(a_Size)
 {
+	SetMaxHealth(a_Size * a_Size);
+	SetAttackDamage(a_Size);
 }
 
 
@@ -25,7 +34,9 @@ void cSlime::GetDrops(cItems & a_Drops, cEntity * a_Killer)
 	{
 		LootingLevel = a_Killer->GetEquippedWeapon().m_Enchantments.GetLevel(cEnchantments::enchLooting);
 	}
-	if (GetSize() == 1)
+
+	// Only slimes with the size 1 can drop slimeballs.
+	if (m_Size == 1)
 	{
 		AddRandomDropItem(a_Drops, 0, 2 + LootingLevel, E_ITEM_SLIMEBALL);
 	}
@@ -34,3 +45,62 @@ void cSlime::GetDrops(cItems & a_Drops, cEntity * a_Killer)
 
 
 
+
+void cSlime::Attack(float a_Dt)
+{
+	if (m_Size > 1)
+	{
+		// Only slimes larger than size 1 attack a player.
+		super::Attack(a_Dt);
+	}
+}
+
+
+
+
+
+void cSlime::KilledBy(TakeDamageInfo & a_TDI)
+{
+	if (GetHealth() > 0)
+	{
+		return;
+	}
+
+	if (m_Size != 1)
+	{
+		cFastRandom Random;
+		int SpawnAmount = 2 + Random.NextInt(3);
+
+		for (int i = 0; i < SpawnAmount; ++i)
+		{
+			double AddX = (i % 2 - 0.5) * m_Size / 4.0;
+			double AddZ = (i / 2 - 0.5) * m_Size / 4.0;
+
+			cSlime * NewSlime = new cSlime(m_Size / 2);
+			NewSlime->SetPosition(GetPosX() + AddX, GetPosY() + 0.5, GetPosZ() + AddZ);
+			NewSlime->SetYaw(Random.NextFloat(1.0f) * 360.0f);
+			m_World->SpawnMobFinalize(NewSlime);
+		}
+	}
+	super::KilledBy(a_TDI);
+}
+
+
+
+
+
+const AString cSlime::GetSizeName(int a_Size) const
+{
+	if (a_Size > 1)
+	{
+		return "big";
+	}
+	else
+	{
+		return "small";
+	}
+}
+
+
+
+
diff --git a/src/Mobs/Slime.h b/src/Mobs/Slime.h
index 782c3113f..f0b800f94 100644
--- a/src/Mobs/Slime.h
+++ b/src/Mobs/Slime.h
@@ -13,17 +13,26 @@ class cSlime :
 	typedef cAggressiveMonster super;
 	
 public:
-	/// Creates a slime of the specified size; size is 1 .. 3, with 1 being the smallest
+	/** Creates a slime of the specified size; size can be 1, 2 or 4, with 1 is the smallest and 4 is the tallest. */
 	cSlime(int a_Size);
 
-	CLASS_PROTODEF(cSlime);
+	CLASS_PROTODEF(cSlime)
 
+	// cAggressiveMonster overrides:
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
+	virtual void Attack(float a_Dt) override;
+	virtual void KilledBy(TakeDamageInfo & a_TDI) override;
+
 	int GetSize(void) const { return m_Size; }
 	
+	/** Returns the text describing the slime's size, as used by the client's resource subsystem for sounds.
+	Returns either "big" or "small". */
+	const AString GetSizeName(int a_Size) const;
+	
 protected:
 
-	/// Size of the slime, 1 .. 3, with 1 being the smallest
+	/** Size of the slime, with 1 being the smallest.
+	Vanilla uses sizes 1, 2 and 4 only. */
 	int m_Size;
 } ;
 
diff --git a/src/Mobs/SnowGolem.cpp b/src/Mobs/SnowGolem.cpp
index c1979a495..76334d970 100644
--- a/src/Mobs/SnowGolem.cpp
+++ b/src/Mobs/SnowGolem.cpp
@@ -30,7 +30,7 @@ void cSnowGolem::GetDrops(cItems & a_Drops, cEntity * a_Killer)
 void cSnowGolem::Tick(float a_Dt, cChunk & a_Chunk)
 {
 	super::Tick(a_Dt, a_Chunk);
-	if (IsBiomeNoDownfall(m_World->GetBiomeAt((int) floor(GetPosX()), (int) floor(GetPosZ())) ))
+	if (IsBiomeNoDownfall(m_World->GetBiomeAt((int) floor(GetPosX()), (int) floor(GetPosZ()))))
 	{
 		TakeDamage(*this);
 	}
diff --git a/src/Mobs/SnowGolem.h b/src/Mobs/SnowGolem.h
index ff5e90da8..aba89e52d 100644
--- a/src/Mobs/SnowGolem.h
+++ b/src/Mobs/SnowGolem.h
@@ -15,7 +15,7 @@ class cSnowGolem :
 public:
 	cSnowGolem(void);
 
-	CLASS_PROTODEF(cSnowGolem);
+	CLASS_PROTODEF(cSnowGolem)
 	
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
diff --git a/src/Mobs/Spider.h b/src/Mobs/Spider.h
index 51e65d028..813d2e266 100644
--- a/src/Mobs/Spider.h
+++ b/src/Mobs/Spider.h
@@ -15,7 +15,7 @@ class cSpider :
 public:
 	cSpider(void);
 
-	CLASS_PROTODEF(cSpider);
+	CLASS_PROTODEF(cSpider)
 
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 } ;
diff --git a/src/Mobs/Squid.h b/src/Mobs/Squid.h
index a9dba8b70..b57340427 100644
--- a/src/Mobs/Squid.h
+++ b/src/Mobs/Squid.h
@@ -17,7 +17,7 @@ public:
 
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
 
-	CLASS_PROTODEF(cSquid);
+	CLASS_PROTODEF(cSquid)
 	
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 
diff --git a/src/Mobs/Villager.h b/src/Mobs/Villager.h
index 068dfd835..aa81f0790 100644
--- a/src/Mobs/Villager.h
+++ b/src/Mobs/Villager.h
@@ -27,7 +27,7 @@ public:
 
 	cVillager(eVillagerType VillagerType);
 
-	CLASS_PROTODEF(cVillager);
+	CLASS_PROTODEF(cVillager)
 
 	// cEntity overrides
 	virtual bool DoTakeDamage(TakeDamageInfo & a_TDI) override;
diff --git a/src/Mobs/Witch.h b/src/Mobs/Witch.h
index 51c63322a..bd059f61d 100644
--- a/src/Mobs/Witch.h
+++ b/src/Mobs/Witch.h
@@ -16,7 +16,7 @@ class cWitch :
 public:
 	cWitch();
 
-	CLASS_PROTODEF(cWitch);
+	CLASS_PROTODEF(cWitch)
 
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 
diff --git a/src/Mobs/Wither.h b/src/Mobs/Wither.h
index 7d76f70f5..2403823ed 100644
--- a/src/Mobs/Wither.h
+++ b/src/Mobs/Wither.h
@@ -15,7 +15,7 @@ class cWither :
 public:
 	cWither(void);
 
-	CLASS_PROTODEF(cWither);
+	CLASS_PROTODEF(cWither)
 
 	unsigned int GetWitherInvulnerableTicks(void) const { return m_WitherInvulnerableTicks; }
 
@@ -30,6 +30,8 @@ public:
 	virtual bool DoTakeDamage(TakeDamageInfo & a_TDI) override;
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
 	virtual void KilledBy(TakeDamageInfo & a_TDI) override;
+	
+	virtual bool IsUndead(void) override { return true; }
 
 private:
 
diff --git a/src/Mobs/Wolf.h b/src/Mobs/Wolf.h
index fb8a7c995..2e83db701 100644
--- a/src/Mobs/Wolf.h
+++ b/src/Mobs/Wolf.h
@@ -16,7 +16,7 @@ class cWolf :
 public:
 	cWolf(void);
 
-	CLASS_PROTODEF(cWolf);
+	CLASS_PROTODEF(cWolf)
 
 	virtual bool DoTakeDamage(TakeDamageInfo & a_TDI) override;
 	virtual void OnRightClicked(cPlayer & a_Player) override;
diff --git a/src/Mobs/Zombie.cpp b/src/Mobs/Zombie.cpp
index 725790ed9..30225c32d 100644
--- a/src/Mobs/Zombie.cpp
+++ b/src/Mobs/Zombie.cpp
@@ -42,7 +42,7 @@ void cZombie::GetDrops(cItems & a_Drops, cEntity * a_Killer)
 
 
 
-void cZombie::MoveToPosition(const Vector3f & a_Position)
+void cZombie::MoveToPosition(const Vector3d & a_Position)
 {
 	// If the destination is sufficiently skylight challenged AND the skeleton isn't on fire then block the movement
 	if (
diff --git a/src/Mobs/Zombie.h b/src/Mobs/Zombie.h
index 1ba368f9c..118b6e6e7 100644
--- a/src/Mobs/Zombie.h
+++ b/src/Mobs/Zombie.h
@@ -14,13 +14,15 @@ class cZombie :
 public:
 	cZombie(bool a_IsVillagerZombie);
 
-	CLASS_PROTODEF(cZombie);
+	CLASS_PROTODEF(cZombie)
 	
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
-	virtual void MoveToPosition(const Vector3f & a_Position) override;
+	virtual void MoveToPosition(const Vector3d & a_Position) override;
 
-	bool IsVillagerZombie(void) const {return m_IsVillagerZombie; }
-	bool IsConverting    (void) const {return m_IsConverting; }
+	virtual bool IsUndead(void) override { return true; }
+	
+	bool IsVillagerZombie(void) const { return m_IsVillagerZombie; }
+	bool IsConverting    (void) const { return m_IsConverting; }
 
 private:
 
diff --git a/src/Mobs/ZombiePigman.h b/src/Mobs/ZombiePigman.h
index a2ebc87cb..bae0115eb 100644
--- a/src/Mobs/ZombiePigman.h
+++ b/src/Mobs/ZombiePigman.h
@@ -14,10 +14,12 @@ class cZombiePigman :
 public:
 	cZombiePigman(void);
 
-	CLASS_PROTODEF(cZombiePigman);
+	CLASS_PROTODEF(cZombiePigman)
 
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
 	virtual void KilledBy(TakeDamageInfo & a_TDI) override;
+	
+	virtual bool IsUndead(void) override { return true; }
 } ;