Only nether-native mobs can see through lava

src/Mobs/AggressiveMonster.cpp

@@ -72,7 +72,7 @@ void cAggressiveMonster::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 			*GetWorld(),
 			GetPosition().addedY(GetHeight()),
 			GetTarget()->GetPosition().addedY(GetTarget()->GetHeight()),
-			cLineBlockTracer::losAirWaterLava  // TODO: Currently all mobs see through lava, but only Nether-native mobs should be able to.
+			(IsNetherNative() ? cLineBlockTracer::losAirWaterLava : cLineBlockTracer::losAirWater)
 		) &&
 		(GetHealth() > 0.0)
 	)

src/Mobs/Blaze.cpp

@@ -21,19 +21,6 @@ cBlaze::cBlaze(void) :
 
 
 
-void cBlaze::GetDrops(cItems & a_Drops, cEntity * a_Killer)
-{
-	if ((a_Killer != nullptr) && (a_Killer->IsPlayer() || a_Killer->IsA("cWolf")))
-	{
-		unsigned int LootingLevel = a_Killer->GetEquippedWeapon().m_Enchantments.GetLevel(cEnchantments::enchLooting);
-		AddRandomDropItem(a_Drops, 0, 1 + LootingLevel, E_ITEM_BLAZE_ROD);
-	}
-}
-
-
-
-
-
 bool cBlaze::Attack(std::chrono::milliseconds a_Dt)
 {
 	if ((GetTarget() != nullptr) && (m_AttackCoolDownTicksLeft == 0) && (!m_IsCharging))
@@ -48,6 +35,19 @@ bool cBlaze::Attack(std::chrono::milliseconds a_Dt)
 
 
 
+void cBlaze::GetDrops(cItems & a_Drops, cEntity * a_Killer)
+{
+	if ((a_Killer != nullptr) && (a_Killer->IsPlayer() || a_Killer->IsA("cWolf")))
+	{
+		unsigned int LootingLevel = a_Killer->GetEquippedWeapon().m_Enchantments.GetLevel(cEnchantments::enchLooting);
+		AddRandomDropItem(a_Drops, 0, 1 + LootingLevel, E_ITEM_BLAZE_ROD);
+	}
+}
+
+
+
+
+
 void cBlaze::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 {
 	Super::Tick(a_Dt, a_Chunk);
@@ -84,6 +84,3 @@ void cBlaze::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 		ResetAttackCooldown();
 	}
 }
-
-
-

src/Mobs/Blaze.h

@@ -18,11 +18,13 @@ public:
 
 	CLASS_PROTODEF(cBlaze)
 
-	virtual void Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk) override;
-	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = nullptr) override;
-	virtual bool Attack(std::chrono::milliseconds a_Dt) override;
-
 private:
+
+	virtual bool Attack(std::chrono::milliseconds a_Dt) override;
+	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = nullptr) override;
+	virtual bool IsNetherNative(void) override { return true; }
+	virtual void Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk) override;
+
 	/** Specifies whether or not the blaze has started shooting fireballs. */
 	bool m_IsCharging;
 

src/Mobs/Ghast.cpp

@@ -22,21 +22,6 @@ cGhast::cGhast(void) :
 
 
 
-void cGhast::GetDrops(cItems & a_Drops, cEntity * a_Killer)
-{
-	unsigned int LootingLevel = 0;
-	if (a_Killer != nullptr)
-	{
-		LootingLevel = a_Killer->GetEquippedWeapon().m_Enchantments.GetLevel(cEnchantments::enchLooting);
-	}
-	AddRandomDropItem(a_Drops, 0, 2 + LootingLevel, E_ITEM_GUNPOWDER);
-	AddRandomDropItem(a_Drops, 0, 1 + LootingLevel, E_ITEM_GHAST_TEAR);
-}
-
-
-
-
-
 bool cGhast::Attack(std::chrono::milliseconds a_Dt)
 {
 	if ((GetTarget() != nullptr) && (m_AttackCoolDownTicksLeft == 0) && (!m_IsCharging))
@@ -71,6 +56,21 @@ bool cGhast::DoTakeDamage(TakeDamageInfo & a_TDI)
 
 
 
+void cGhast::GetDrops(cItems & a_Drops, cEntity * a_Killer)
+{
+	unsigned int LootingLevel = 0;
+	if (a_Killer != nullptr)
+	{
+		LootingLevel = a_Killer->GetEquippedWeapon().m_Enchantments.GetLevel(cEnchantments::enchLooting);
+	}
+	AddRandomDropItem(a_Drops, 0, 2 + LootingLevel, E_ITEM_GUNPOWDER);
+	AddRandomDropItem(a_Drops, 0, 1 + LootingLevel, E_ITEM_GHAST_TEAR);
+}
+
+
+
+
+
 void cGhast::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 {
 	Super::Tick(a_Dt, a_Chunk);
@@ -113,5 +113,3 @@ void cGhast::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 		AddSpeed(SpeedVector);
 	}
 }
-
-

src/Mobs/Ghast.h

@@ -18,14 +18,16 @@ public:
 
 	CLASS_PROTODEF(cGhast)
 
-	virtual void Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk) override;
-	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = nullptr) override;
-	virtual bool Attack(std::chrono::milliseconds a_Dt) override;
-	virtual bool DoTakeDamage(TakeDamageInfo & a_TDI) override;
-
 	bool IsCharging(void) const { return m_IsCharging; }
 
 private:
+
+	virtual bool Attack(std::chrono::milliseconds a_Dt) override;
+	virtual bool DoTakeDamage(TakeDamageInfo & a_TDI) override;
+	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = nullptr) override;
+	virtual bool IsNetherNative(void) override { return true; }
+	virtual void Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk) override;
+
 	/** Specifies whether or not the ghast has started shooting a fireball. */
 	bool m_IsCharging;
 
@@ -36,7 +38,3 @@ private:
 	Only used while m_IsCharging is true. */
 	int m_TicksUntilShot;
 } ;
-
-
-
-

src/Mobs/MagmaCube.cpp

@@ -24,19 +24,6 @@ cMagmaCube::cMagmaCube(int a_Size) :
 
 
 
-void cMagmaCube::GetDrops(cItems & a_Drops, cEntity * a_Killer)
-{
-	UNUSED(a_Killer);
-	if (GetSize() > 1)
-	{
-		AddRandomUncommonDropItem(a_Drops, 25.0f, E_ITEM_MAGMA_CREAM);
-	}
-}
-
-
-
-
-
 AString cMagmaCube::GetSizeName(int a_Size)
 {
 	if (a_Size == 1)
@@ -45,3 +32,16 @@ AString cMagmaCube::GetSizeName(int a_Size)
 	}
 	return "";
 }
+
+
+
+
+
+void cMagmaCube::GetDrops(cItems & a_Drops, cEntity * a_Killer)
+{
+	UNUSED(a_Killer);
+	if (GetSize() > 1)
+	{
+		AddRandomUncommonDropItem(a_Drops, 25.0f, E_ITEM_MAGMA_CREAM);
+	}
+}

src/Mobs/MagmaCube.h

@@ -18,19 +18,17 @@ public:
 
 	CLASS_PROTODEF(cMagmaCube)
 
-	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = nullptr) 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". */
 	static AString GetSizeName(int a_Size);
 
-protected:
+private:
+
+	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = nullptr) override;
+	virtual bool IsNetherNative(void) override { return true; }
 
 	/** Size of the MagmaCube, with 1 being the smallest */
 	int m_Size;
 } ;
-
-
-
-

src/Mobs/Monster.cpp

@@ -979,6 +979,15 @@ void cMonster::GetMonsterConfig(const AString & a_Name)
 
 
 
+bool cMonster::IsNetherNative(void)
+{
+	return false;
+}
+
+
+
+
+
 bool cMonster::IsUndead(void)
 {
 	return false;

src/Mobs/Monster.h

@@ -108,6 +108,10 @@ public:
 	/** Reads the monster configuration for the specified monster name and assigns it to this object. */
 	void GetMonsterConfig(const AString & a_Name);
 
+	/** Returns whether this mob spawns in the Nether in Vanilla.
+	This is a fixed value and is not affected by custom mob spawning settings. */
+	virtual bool IsNetherNative(void);
+
 	/** Returns whether this mob is undead (skeleton, zombie, etc.) */
 	virtual bool IsUndead(void);
 

src/Mobs/WitherSkeleton.h

@@ -18,12 +18,10 @@ public:
 
 	CLASS_PROTODEF(cWitherSkeleton)
 
+private:
+
 	virtual bool Attack(std::chrono::milliseconds a_Dt) override;
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = nullptr) override;
+	virtual bool IsNetherNative(void) override { return true; }
 	virtual void SpawnOn(cClientHandle & a_ClientHandle) override;
-
 } ;
-
-
-
-

src/Mobs/ZombiePigman.cpp

@@ -38,16 +38,6 @@ void cZombiePigman::GetDrops(cItems & a_Drops, cEntity * a_Killer)
 
 
 
-void cZombiePigman::SpawnOn(cClientHandle & a_ClientHandle)
-{
-		Super::SpawnOn(a_ClientHandle);
-		a_ClientHandle.SendEntityEquipment(*this, 0, cItem(E_ITEM_GOLD_SWORD));
-}
-
-
-
-
-
 void cZombiePigman::KilledBy(TakeDamageInfo & a_TDI)
 {
 	Super::KilledBy(a_TDI);
@@ -62,3 +52,9 @@ void cZombiePigman::KilledBy(TakeDamageInfo & a_TDI)
 
 
 
+
+void cZombiePigman::SpawnOn(cClientHandle & a_ClientHandle)
+{
+	Super::SpawnOn(a_ClientHandle);
+	a_ClientHandle.SendEntityEquipment(*this, 0, cItem(E_ITEM_GOLD_SWORD));
+}

src/Mobs/ZombiePigman.h

@@ -17,13 +17,11 @@ public:
 
 	CLASS_PROTODEF(cZombiePigman)
 
+private:
+
 	virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = nullptr) override;
+	virtual bool IsUndead(void) override { return true; }
+	virtual bool IsNetherNative(void) override { return true; }
 	virtual void KilledBy(TakeDamageInfo & a_TDI) override;
 	virtual void SpawnOn(cClientHandle & a_ClientHandle) override;
-
-	virtual bool IsUndead(void) override { return true; }
 } ;
-
-
-
-

tests/Generating/Stubs.cpp

@@ -954,9 +954,18 @@ void cMonster::CheckEventSeePlayer(class cChunk & a_Chunk)
 
 
 
+bool cMonster::IsNetherNative(void)
+{
+	return false;
+}
+
+
+
+
+
 bool cMonster::IsUndead(void)
 {
-	return true;
+	return false;
 }