11 files changed, 198 insertions, 136 deletions

diff --git a/Server/Plugins/APIDump/APIDesc.lua b/Server/Plugins/APIDump/APIDesc.lua
index aeb217b7a..594e281e6 100644
--- a/Server/Plugins/APIDump/APIDesc.lua
+++ b/Server/Plugins/APIDump/APIDesc.lua
@@ -3724,6 +3724,46 @@ local Hash = cCryptoHash.sha1HexString("DataToHash")
 					},
 					Notes = "Returns true if the entity is invisible",
 				},
+				IsInFire =
+				{
+					Returns =
+					{
+						{
+							Type = "boolean",
+						},
+					},
+					Notes = "Returns true if any part of the entity is in a fire block",
+				},
+				IsInLava =
+				{
+					Returns =
+					{
+						{
+							Type = "boolean",
+						},
+					},
+					Notes = "Returns true if any part of the entity is in a lava block",
+				},
+				IsInWater =
+				{
+					Returns =
+					{
+						{
+							Type = "boolean",
+						},
+					},
+					Notes = "Returns true if any part of the entity is in a water block",
+				},
+				IsHeadInWater =
+				{
+					Returns =
+					{
+						{
+							Type = "boolean",
+						},
+					},
+					Notes = "Returns true if the entity's head is in a water block",
+				},
 				IsItemFrame =
 				{
 					Returns =
@@ -3872,7 +3912,7 @@ local Hash = cCryptoHash.sha1HexString("DataToHash")
 							Type = "boolean",
 						},
 					},
-					Notes = "Returns true if the mob or player is submerged in water (head is in a water block). Note, this function is only updated with mobs or players.",
+					Notes = "Returns true if the entity's head is in a water block <b>Currently deprecated in favour of IsHeadInWater()</b>",
 				},
 				IsSwimming =
 				{
@@ -3882,7 +3922,7 @@ local Hash = cCryptoHash.sha1HexString("DataToHash")
 							Type = "boolean",
 						},
 					},
-					Notes = "Returns true if the mob or player is swimming in water (feet are in a water block). Note, this function is only updated with mobs or players.",
+					Notes = "Returns true if any part of the entity is in a water block. Note, this function is only updated with mobs or players. <b>Currently deprecated in favour of IsInWater()</b>",
 				},
 				IsTicking =
 				{
diff --git a/src/Bindings/ManualBindings.cpp b/src/Bindings/ManualBindings.cpp
index 4e7d7c8ef..fbb49d127 100644
--- a/src/Bindings/ManualBindings.cpp
+++ b/src/Bindings/ManualBindings.cpp
@@ -3954,6 +3954,56 @@ static int tolua_cCompositeChat_UnderlineUrls(lua_State * tolua_S)
 
 
 
+static int tolua_cEntity_IsSubmerged(lua_State * tolua_S)
+{
+	// Check the params:
+	cLuaState L(tolua_S);
+	if (!L.CheckParamSelf("cEntity"))
+	{
+		return 0;
+	}
+
+	// Get the params:
+	cEntity * self = nullptr;
+	L.GetStackValue(1, self);
+
+	// API function deprecated:
+	LOGWARNING("cEntity:IsSubmerged() is deprecated. Use cEntity:IsHeadInWater() instead.");
+	cLuaState::LogStackTrace(tolua_S);
+
+	L.Push(self->IsHeadInWater());
+	return 1;
+}
+
+
+
+
+
+static int tolua_cEntity_IsSwimming(lua_State * tolua_S)
+{
+	// Check the params:
+	cLuaState L(tolua_S);
+	if (!L.CheckParamSelf("cEntity"))
+	{
+		return 0;
+	}
+
+	// Get the params:
+	cEntity * self = nullptr;
+	L.GetStackValue(1, self);
+
+	// API function deprecated
+	LOGWARNING("cEntity:IsSwimming() is deprecated. Use cEntity:IsInWater() instead.");
+	cLuaState::LogStackTrace(tolua_S);
+
+	L.Push(self->IsInWater());
+	return 1;
+}
+
+
+
+
+
 static int tolua_cEntity_GetPosition(lua_State * tolua_S)
 {
 	cLuaState L(tolua_S);
@@ -4073,6 +4123,8 @@ void cManualBindings::Bind(lua_State * tolua_S)
 
 		tolua_beginmodule(tolua_S, "cEntity");
 			tolua_constant(tolua_S, "INVALID_ID", cEntity::INVALID_ID);
+			tolua_function(tolua_S, "IsSubmerged", tolua_cEntity_IsSubmerged);
+			tolua_function(tolua_S, "IsSwimming", tolua_cEntity_IsSwimming);
 			tolua_function(tolua_S, "GetPosition", tolua_cEntity_GetPosition);
 			tolua_function(tolua_S, "GetSpeed", tolua_cEntity_GetSpeed);
 		tolua_endmodule(tolua_S);
@@ -4238,7 +4290,3 @@ void cManualBindings::Bind(lua_State * tolua_S)
 
 	tolua_endmodule(tolua_S);
 }
-
-
-
-
diff --git a/src/Entities/ArrowEntity.cpp b/src/Entities/ArrowEntity.cpp
index 4d104bd26..2dc329f30 100644
--- a/src/Entities/ArrowEntity.cpp
+++ b/src/Entities/ArrowEntity.cpp
@@ -123,7 +123,7 @@ void cArrowEntity::OnHitEntity(cEntity & a_EntityHit, Vector3d a_HitPos)
 	double KnockbackAmount = 11 + 10 * PunchLevel;
 	a_EntityHit.TakeDamage(dtRangedAttack, GetCreatorUniqueID(), Damage, KnockbackAmount);
 
-	if (IsOnFire() && !a_EntityHit.IsSubmerged() && !a_EntityHit.IsSwimming())
+	if (IsOnFire() && !a_EntityHit.IsInWater())
 	{
 		a_EntityHit.StartBurning(100);
 	}
@@ -218,7 +218,3 @@ void cArrowEntity::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 		}
 	}
 }
-
-
-
-
diff --git a/src/Entities/Entity.cpp b/src/Entities/Entity.cpp
index 646566ae6..ea20fc8da 100644
--- a/src/Entities/Entity.cpp
+++ b/src/Entities/Entity.cpp
@@ -54,8 +54,10 @@ cEntity::cEntity(eEntityType a_EntityType, double a_X, double a_Y, double a_Z, d
 	m_TicksSinceLastFireDamage(0),
 	m_TicksLeftBurning(0),
 	m_TicksSinceLastVoidDamage(0),
-	m_IsSwimming(false),
-	m_IsSubmerged(false),
+	m_IsInFire(false),
+	m_IsInLava(false),
+	m_IsInWater(false),
+	m_IsHeadInWater(false),
 	m_AirLevel(MAX_AIR_LEVEL),
 	m_AirTickTimer(DROWNING_TICKS),
 	m_TicksAlive(0),
@@ -477,11 +479,11 @@ bool cEntity::DoTakeDamage(TakeDamageInfo & a_TDI)
 			{
 				BurnTicks += 4 * (FireAspectLevel - 1);
 			}
-			if (!IsMob() && !IsSubmerged() && !IsSwimming())
+			if (!IsMob() && !IsInWater())
 			{
 				StartBurning(BurnTicks * 20);
 			}
-			else if (IsMob() && !IsSubmerged() && !IsSwimming())
+			else if (IsMob() && !IsInWater())
 			{
 				cMonster * Monster = reinterpret_cast<cMonster *>(this);
 				switch (Monster->GetMobType())
@@ -831,6 +833,7 @@ void cEntity::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 		m_InvulnerableTicks--;
 	}
 
+	// Non-players are destroyed as soon as they fall out of the world:
 	if ((GetPosY() < 0) && (!IsPlayer()))
 	{
 		Destroy();
@@ -848,11 +851,16 @@ void cEntity::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 			return;
 		}
 
-		// Position changed -> super::Tick() called
+		// Position changed -> super::Tick() called:
 		GET_AND_VERIFY_CURRENT_CHUNK(NextChunk, POSX_TOINT, POSZ_TOINT)
 
+		// Set swim states (water, lava, and fire):
+		SetSwimState(*NextChunk);
+
+		// Handle catching on fire and burning:
 		TickBurning(*NextChunk);
 
+		// Damage players if they are in the void
 		if (GetPosY() < VOID_BOUNDARY)
 		{
 			TickInVoid(*NextChunk);
@@ -862,6 +870,7 @@ void cEntity::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 			m_TicksSinceLastVoidDamage = 0;
 		}
 
+		// Handle cactus damage or destruction:
 		if (
 			IsMob() || IsPickup() || IsExpOrb() ||
 			(IsPlayer() && !((reinterpret_cast<cPlayer *>(this))->IsGameModeCreative() || (reinterpret_cast<cPlayer *>(this))->IsGameModeSpectator()))
@@ -869,12 +878,10 @@ void cEntity::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 		{
 			DetectCacti();
 		}
+
+		// Handle drowning:
 		if (IsMob() || IsPlayer())
 		{
-			// Set swimming state
-			SetSwimState(*NextChunk);
-
-			// Handle drowning
 			HandleAir();
 		}
 
@@ -1192,60 +1199,13 @@ void cEntity::TickBurning(cChunk & a_Chunk)
 		m_TicksLeftBurning--;
 	}
 
-	// Update the burning times, based on surroundings:
-	int MinRelX = FloorC(GetPosX() - m_Width / 2) - a_Chunk.GetPosX() * cChunkDef::Width;
-	int MaxRelX = FloorC(GetPosX() + m_Width / 2) - a_Chunk.GetPosX() * cChunkDef::Width;
-	int MinRelZ = FloorC(GetPosZ() - m_Width / 2) - a_Chunk.GetPosZ() * cChunkDef::Width;
-	int MaxRelZ = FloorC(GetPosZ() + m_Width / 2) - a_Chunk.GetPosZ() * cChunkDef::Width;
-	int MinY = Clamp(POSY_TOINT, 0, cChunkDef::Height - 1);
-	int MaxY = Clamp(FloorC(GetPosY() + m_Height), 0, cChunkDef::Height - 1);
-	bool HasWater = false;
-	bool HasLava = false;
-	bool HasFire = false;
-
-	for (int x = MinRelX; x <= MaxRelX; x++)
-	{
-		for (int z = MinRelZ; z <= MaxRelZ; z++)
-		{
-			int RelX = x;
-			int RelZ = z;
-
-			for (int y = MinY; y <= MaxY; y++)
-			{
-				BLOCKTYPE Block;
-				a_Chunk.UnboundedRelGetBlockType(RelX, y, RelZ, Block);
-
-				switch (Block)
-				{
-					case E_BLOCK_FIRE:
-					{
-						HasFire = true;
-						break;
-					}
-					case E_BLOCK_LAVA:
-					case E_BLOCK_STATIONARY_LAVA:
-					{
-						HasLava = true;
-						break;
-					}
-					case E_BLOCK_STATIONARY_WATER:
-					case E_BLOCK_WATER:
-					{
-						HasWater = true;
-						break;
-					}
-				}  // switch (BlockType)
-			}  // for y
-		}  // for z
-	}  // for x
-
-	if (HasWater)
+	if (IsInWater())
 	{
 		// Extinguish the fire
 		m_TicksLeftBurning = 0;
 	}
 
-	if (HasLava)
+	if (IsInLava())
 	{
 		// Burn:
 		m_TicksLeftBurning = BURN_TICKS;
@@ -1266,7 +1226,7 @@ void cEntity::TickBurning(cChunk & a_Chunk)
 		m_TicksSinceLastLavaDamage = 0;
 	}
 
-	if (HasFire)
+	if (IsInFire())
 	{
 		// Burn:
 		m_TicksLeftBurning = BURN_TICKS;
@@ -1275,7 +1235,7 @@ void cEntity::TickBurning(cChunk & a_Chunk)
 		m_TicksSinceLastFireDamage++;
 		if (m_TicksSinceLastFireDamage >= FIRE_TICKS_PER_DAMAGE)
 		{
-			if (!IsFireproof() && !HasLava)
+			if (!IsFireproof() && !IsInLava())
 			{
 				TakeDamage(dtFireContact, nullptr, FIRE_DAMAGE, 0);
 			}
@@ -1644,37 +1604,70 @@ bool cEntity::MoveToWorld(const AString & a_WorldName, bool a_ShouldSendRespawn)
 
 void cEntity::SetSwimState(cChunk & a_Chunk)
 {
+	m_IsInFire = false;
+	m_IsInLava = false;
+	m_IsInWater = false;
+	m_IsHeadInWater = false;
+
 	int RelY = FloorC(GetPosY() + 0.1);
 	int HeadRelY = CeilC(GetPosY() + GetHeight()) - 1;
 	ASSERT(RelY <= HeadRelY);
 	if ((RelY < 0) || (HeadRelY >= cChunkDef::Height))
 	{
-		m_IsSwimming = false;
-		m_IsSubmerged = false;
 		return;
 	}
 
-	BLOCKTYPE BlockIn;
+	int MinRelX = FloorC(GetPosX() - m_Width / 2) - a_Chunk.GetPosX() * cChunkDef::Width;
+	int MaxRelX = FloorC(GetPosX() + m_Width / 2) - a_Chunk.GetPosX() * cChunkDef::Width;
+	int MinRelZ = FloorC(GetPosZ() - m_Width / 2) - a_Chunk.GetPosZ() * cChunkDef::Width;
+	int MaxRelZ = FloorC(GetPosZ() + m_Width / 2) - a_Chunk.GetPosZ() * cChunkDef::Width;
+	int MinY = Clamp(POSY_TOINT, 0, cChunkDef::Height - 1);
+	int MaxY = Clamp(FloorC(GetPosY() + m_Height), 0, cChunkDef::Height - 1);
+
+	for (int x = MinRelX; x <= MaxRelX; x++)
+	{
+		for (int z = MinRelZ; z <= MaxRelZ; z++)
+		{
+			for (int y = MinY; y <= MaxY; y++)
+			{
+				BLOCKTYPE Block;
+				if (!a_Chunk.UnboundedRelGetBlockType(x, y, z, Block))
+				{
+					LOGD("SetSwimState failure: RelX = %d, RelY = %d, RelZ = %d, Pos = %.02f, %.02f}",
+						x, y, z, GetPosX(), GetPosZ()
+					);
+					continue;
+				}
+
+				if (Block == E_BLOCK_FIRE)
+				{
+					m_IsInFire = true;
+				}
+				else if (IsBlockLava(Block))
+				{
+					m_IsInLava = true;
+				}
+				else if (IsBlockWater(Block))
+				{
+					m_IsInWater = true;
+				}
+			}  // for y
+		}  // for z
+	}  // for x
+
+	// Check if the entity's head is in water.
 	int RelX = POSX_TOINT - a_Chunk.GetPosX() * cChunkDef::Width;
 	int RelZ = POSZ_TOINT - a_Chunk.GetPosZ() * cChunkDef::Width;
-
-	// Check if the player is swimming:
-	if (!a_Chunk.UnboundedRelGetBlockType(RelX, RelY, RelZ, BlockIn))
+	int HeadHeight = CeilC(GetPosY() + GetHeight()) - 1;
+	BLOCKTYPE BlockIn;
+	if (!a_Chunk.UnboundedRelGetBlockType(RelX, HeadHeight, RelZ, BlockIn))
 	{
-		// This sometimes happens on Linux machines
-		// Ref.: https://forum.cuberite.org/thread-1244.html
-		LOGD("SetSwimState failure: RelX = %d, RelZ = %d, Pos = %.02f, %.02f}",
-			RelX, RelY, GetPosX(), GetPosZ()
+		LOGD("SetSwimState failure: RelX = %d, RelY = %d, RelZ = %d, Pos = %.02f, %.02f}",
+			RelX, HeadHeight, RelZ, GetPosX(), GetPosZ()
 		);
-		m_IsSwimming = false;
-		m_IsSubmerged = false;
 		return;
 	}
-	m_IsSwimming = IsBlockWater(BlockIn);
-
-	// Check if the player is submerged:
-	VERIFY(a_Chunk.UnboundedRelGetBlockType(RelX, HeadRelY, RelZ, BlockIn));
-	m_IsSubmerged = IsBlockWater(BlockIn);
+	m_IsHeadInWater = IsBlockWater(BlockIn);
 }
 
 
@@ -1710,7 +1703,7 @@ void cEntity::HandleAir(void)
 
 	int RespirationLevel = static_cast<int>(GetEquippedHelmet().m_Enchantments.GetLevel(cEnchantments::enchRespiration));
 
-	if (IsSubmerged())
+	if (IsHeadInWater())
 	{
 		if (!IsPlayer())  // Players control themselves
 		{
diff --git a/src/Entities/Entity.h b/src/Entities/Entity.h
index fae296ab4..5b993ac96 100644
--- a/src/Entities/Entity.h
+++ b/src/Entities/Entity.h
@@ -481,11 +481,17 @@ public:
 	virtual bool IsRclking  (void) const {return false; }
 	virtual bool IsInvisible(void) const { return false; }
 
-	/** Returns whether the player is swimming or not */
-	virtual bool IsSwimming(void) const{ return m_IsSwimming; }
+	/** Returns true if any part of the entity is in a fire block */
+	virtual bool IsInFire(void) const { return m_IsInFire; }
 
-	/** Return whether the player is under water or not */
-	virtual bool IsSubmerged(void) const{ return m_IsSubmerged; }
+	/** Returns true if any part of the entity is in a lava block */
+	virtual bool IsInLava(void) const { return m_IsInLava; }
+
+	/** Returns true if any part of the entity is in a water block */
+	virtual bool IsInWater(void) const { return m_IsInWater; }
+
+	/** Returns true if any part of the entity is in a water block */
+	virtual bool IsHeadInWater(void) const { return m_IsHeadInWater; }
 
 	/** Gets remaining air of a monster */
 	int GetAirLevel(void) const { return m_AirLevel; }
@@ -619,8 +625,17 @@ protected:
 	/** Time, in ticks, since the last damage dealt by the void. Reset to zero when moving out of the void. */
 	int m_TicksSinceLastVoidDamage;
 
-	/** If an entity is currently swimming in or submerged under water */
-	bool m_IsSwimming, m_IsSubmerged;
+	/** If any part of the entity is in a fire block */
+	bool m_IsInFire;
+
+	/** If any part of the entity is in a lava block */
+	bool m_IsInLava;
+
+	/** If any part of the entity is in a water block */
+	bool m_IsInWater;
+
+	/** If the entity's head is in a water block */
+	bool m_IsHeadInWater;
 
 	/** Air level of a mobile */
 	int m_AirLevel;
@@ -647,7 +662,8 @@ protected:
 	/** Called in each tick to handle air-related processing i.e. drowning */
 	virtual void HandleAir(void);
 
-	/** Called once per tick to set IsSwimming and IsSubmerged */
+	/** Called once per tick to set m_IsInFire, m_IsInLava, m_IsInWater and
+	m_IsHeadInWater */
 	virtual void SetSwimState(cChunk & a_Chunk);
 
 private:
@@ -693,7 +709,3 @@ private:
 	cMonsterList m_LeashedMobs;
 
 } ;  // tolua_export
-
-
-
-
diff --git a/src/Entities/Pawn.cpp b/src/Entities/Pawn.cpp
index b5769f430..27c04d4b8 100644
--- a/src/Entities/Pawn.cpp
+++ b/src/Entities/Pawn.cpp
@@ -156,7 +156,7 @@ bool cPawn::IsInvisible() const
 
 void cPawn::HandleAir(void)
 {
-	if (IsSubmerged() && HasEntityEffect(cEntityEffect::effWaterBreathing))
+	if (IsHeadInWater() && HasEntityEffect(cEntityEffect::effWaterBreathing))
 	{
 		// Prevent the oxygen from decreasing
 		return;
@@ -486,6 +486,3 @@ cEntityEffect * cPawn::GetEntityEffect(cEntityEffect::eType a_EffectType)
 	auto itr = m_EntityEffects.find(a_EffectType);
 	return (itr != m_EntityEffects.end()) ? itr->second.get() : nullptr;
 }
-
-
-
diff --git a/src/Entities/Pickup.cpp b/src/Entities/Pickup.cpp
index 26fe58252..be6f3ebe3 100644
--- a/src/Entities/Pickup.cpp
+++ b/src/Entities/Pickup.cpp
@@ -147,17 +147,8 @@ void cPickup::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 			// Position might have changed due to physics. So we have to make sure we have the correct chunk.
 			GET_AND_VERIFY_CURRENT_CHUNK(CurrentChunk, BlockX, BlockZ)
 
-			int RelBlockX = BlockX - (CurrentChunk->GetPosX() * cChunkDef::Width);
-			int RelBlockZ = BlockZ - (CurrentChunk->GetPosZ() * cChunkDef::Width);
-
-			// If the pickup is on the bottommost block position, make it think the void is made of air: (#131)
-			BLOCKTYPE BlockBelow = (BlockY > 0) ? CurrentChunk->GetBlock(RelBlockX, BlockY - 1, RelBlockZ) : E_BLOCK_AIR;
-			BLOCKTYPE BlockIn = CurrentChunk->GetBlock(RelBlockX, BlockY, RelBlockZ);
-
-			if (
-				IsBlockLava(BlockBelow) || (BlockBelow == E_BLOCK_FIRE) ||
-				IsBlockLava(BlockIn) || (BlockIn == E_BLOCK_FIRE)
-			)
+			// Destroy the pickup if it is on fire:
+			if (IsOnFire())
 			{
 				m_bCollected = true;
 				m_Timer = std::chrono::milliseconds(0);  // We have to reset the timer.
@@ -261,7 +252,3 @@ bool cPickup::CollectedBy(cPlayer & a_Dest)
 	// LOG("Pickup %d cannot be collected by \"%s\", because there's no space in the inventory.", a_Dest->GetName().c_str(), m_UniqueID);
 	return false;
 }
-
-
-
-
diff --git a/src/Entities/Player.cpp b/src/Entities/Player.cpp
index 073d00909..7b6719f55 100644
--- a/src/Entities/Player.cpp
+++ b/src/Entities/Player.cpp
@@ -92,9 +92,6 @@ cPlayer::cPlayer(cClientHandlePtr a_Client, const AString & a_PlayerName) :
 {
 	ASSERT(a_PlayerName.length() <= 16);  // Otherwise this player could crash many clients...
 
-	m_IsSwimming = false;
-	m_IsSubmerged = false;
-
 	m_InventoryWindow = new cInventoryWindow(*this);
 	m_CurrentWindow = m_InventoryWindow;
 	m_InventoryWindow->OpenedByPlayer(*this);
@@ -2503,12 +2500,7 @@ void cPlayer::UpdateMovementStats(const Vector3d & a_DeltaPos, bool a_PreviousIs
 				m_Stats.AddValue(statDistClimbed, FloorC<StatValue>(a_DeltaPos.y * 100 + 0.5));
 			}
 		}
-		else if (IsSubmerged())
-		{
-			m_Stats.AddValue(statDistDove, Value);
-			AddFoodExhaustion(0.00015 * static_cast<double>(Value));
-		}
-		else if (IsSwimming())
+		else if (IsInWater())
 		{
 			m_Stats.AddValue(statDistSwum, Value);
 			AddFoodExhaustion(0.00015 * static_cast<double>(Value));
diff --git a/src/Mobs/Enderman.cpp b/src/Mobs/Enderman.cpp
index b7013affd..01e13713d 100644
--- a/src/Mobs/Enderman.cpp
+++ b/src/Mobs/Enderman.cpp
@@ -193,10 +193,10 @@ void cEnderman::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 		return;
 	}
 
-	// Take damage when touching water, drowning damage seems to be most appropriate
+	// Take damage when wet, drowning damage seems to be most appropriate
 	if (
 		cChunkDef::IsValidHeight(POSY_TOINT) &&
-		(GetWorld()->IsWeatherWetAtXYZ(GetPosition().Floor()) || IsSwimming())
+		(GetWorld()->IsWeatherWetAtXYZ(GetPosition().Floor()) || IsInWater())
 	)
 	{
 		EventLosePlayer();
diff --git a/src/Mobs/Monster.cpp b/src/Mobs/Monster.cpp
index db1150f67..03b809275 100644
--- a/src/Mobs/Monster.cpp
+++ b/src/Mobs/Monster.cpp
@@ -194,7 +194,7 @@ void cMonster::MoveToWayPoint(cChunk & a_Chunk)
 		{
 			if (
 				(IsOnGround() && (GetSpeed().SqrLength() <= 0.5)) ||  // If walking on the ground, we need to slow down first, otherwise we miss the jump
-				IsSwimming()
+				IsInWater()
 			)
 			{
 				m_bOnGround = false;
@@ -221,7 +221,7 @@ void cMonster::MoveToWayPoint(cChunk & a_Chunk)
 		{
 			Distance *= 2.5f;
 		}
-		else if (IsSwimming())
+		else if (IsInWater())
 		{
 			Distance *= 1.3f;
 		}
diff --git a/src/Mobs/Squid.cpp b/src/Mobs/Squid.cpp
index 8ae688a1b..224ec6a06 100644
--- a/src/Mobs/Squid.cpp
+++ b/src/Mobs/Squid.cpp
@@ -47,7 +47,7 @@ void cSquid::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 		return;
 	}
 
-	if (!IsSubmerged())
+	if (!IsHeadInWater())
 	{
 		if (m_AirLevel <= 0)
 		{
@@ -79,6 +79,3 @@ void cSquid::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
 
 	super::Tick(a_Dt, a_Chunk);
 }
-
-
-