37 files changed, 695 insertions, 149 deletions

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index fffc55b2a..9a0a675e7 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -18,6 +18,7 @@ mgueydan
 MikeHunsinger
 mtilden
 nesco
+p-mcgowan
 rs2k
 SamJBarney
 Sofapriester
diff --git a/MCServer/Plugins/InfoDump.lua b/MCServer/Plugins/InfoDump.lua
index de1d1f451..07a534b88 100644
--- a/MCServer/Plugins/InfoDump.lua
+++ b/MCServer/Plugins/InfoDump.lua
@@ -444,7 +444,18 @@ local function BuildPermissions(a_PluginInfo)
 				Permissions[info.Permission] = Permission
 				-- Add the command to the list of commands using this permission:
 				Permission.CommandsAffected = Permission.CommandsAffected or {}
-				table.insert(Permission.CommandsAffected, CommandString)
+				-- First, make sure that we don't already have this command in the list,
+				-- it may have already been present in a_PluginInfo
+				local NewCommand = true
+				for _, existCmd in ipairs(Permission.CommandsAffected) do
+					if CommandString == existCmd then
+						NewCommand = false
+						break
+					end
+				end
+				if NewCommand then
+					table.insert(Permission.CommandsAffected, CommandString)
+				end
 			end
 			
 			-- Process the command param combinations for permissions:
diff --git a/src/Bindings/DeprecatedBindings.cpp b/src/Bindings/DeprecatedBindings.cpp
index 95cd9c4f7..6dd6a4e59 100644
--- a/src/Bindings/DeprecatedBindings.cpp
+++ b/src/Bindings/DeprecatedBindings.cpp
@@ -52,7 +52,9 @@ static int tolua_get_AllToLua_g_BlockSpreadLightFalloff(lua_State* tolua_S)
 	{
 		tolua_Error tolua_err;
 		if (!tolua_isnumber(tolua_S, 2, 0, &tolua_err))
+		{
 			tolua_error(tolua_S, "#vinvalid type in array indexing.", &tolua_err);
+		}
 	}
 	#endif
 	BlockType = (int)tolua_tonumber(tolua_S, 2, 0);
@@ -78,7 +80,9 @@ static int tolua_get_AllToLua_g_BlockTransparent(lua_State* tolua_S)
 	{
 		tolua_Error tolua_err;
 		if (!tolua_isnumber(tolua_S, 2, 0, &tolua_err))
+		{
 			tolua_error(tolua_S, "#vinvalid type in array indexing.", &tolua_err);
+		}
 	}
 	#endif
 	BlockType = (int)tolua_tonumber(tolua_S, 2, 0);
@@ -104,7 +108,9 @@ static int tolua_get_AllToLua_g_BlockOneHitDig(lua_State* tolua_S)
 	{
 		tolua_Error tolua_err;
 		if (!tolua_isnumber(tolua_S, 2, 0, &tolua_err))
+		{
 			tolua_error(tolua_S, "#vinvalid type in array indexing.", &tolua_err);
+		}
 	}
 	#endif
 	BlockType = (int)tolua_tonumber(tolua_S, 2, 0);
@@ -130,7 +136,9 @@ static int tolua_get_AllToLua_g_BlockPistonBreakable(lua_State* tolua_S)
 	{
 		tolua_Error tolua_err;
 		if (!tolua_isnumber(tolua_S, 2, 0, &tolua_err))
+		{
 			tolua_error(tolua_S, "#vinvalid type in array indexing.", &tolua_err);
+		}
 	}
 	#endif
 	BlockType = (int)tolua_tonumber(tolua_S, 2, 0);
@@ -156,7 +164,9 @@ static int tolua_get_AllToLua_g_BlockIsSnowable(lua_State* tolua_S)
 	{
 		tolua_Error tolua_err;
 		if (!tolua_isnumber(tolua_S, 2, 0, &tolua_err))
+		{
 			tolua_error(tolua_S, "#vinvalid type in array indexing.", &tolua_err);
+		}
 	}
 	#endif
 	BlockType = (int)tolua_tonumber(tolua_S, 2, 0);
@@ -182,7 +192,9 @@ static int tolua_get_AllToLua_g_BlockIsSolid(lua_State* tolua_S)
 	{
 		tolua_Error tolua_err;
 		if (!tolua_isnumber(tolua_S, 2, 0, &tolua_err))
+		{
 			tolua_error(tolua_S, "#vinvalid type in array indexing.", &tolua_err);
+		}
 	}
 	#endif
 	BlockType = (int)tolua_tonumber(tolua_S, 2, 0);
@@ -208,7 +220,9 @@ static int tolua_get_AllToLua_g_BlockFullyOccupiesVoxel(lua_State* tolua_S)
 	{
 		tolua_Error tolua_err;
 		if (!tolua_isnumber(tolua_S, 2, 0, &tolua_err))
+		{
 			tolua_error(tolua_S, "#vinvalid type in array indexing.", &tolua_err);
+		}
 	}
 	#endif
 	BlockType = (int)tolua_tonumber(tolua_S, 2, 0);
diff --git a/src/Bindings/Plugin.h b/src/Bindings/Plugin.h
index 8cc9ff0cd..08677553c 100644
--- a/src/Bindings/Plugin.h
+++ b/src/Bindings/Plugin.h
@@ -54,7 +54,7 @@ public:
 	virtual bool OnChunkUnloaded            (cWorld & a_World, int a_ChunkX, int a_ChunkZ) = 0;
 	virtual bool OnChunkUnloading           (cWorld & a_World, int a_ChunkX, int a_ChunkZ) = 0;
 	virtual bool OnCollectingPickup         (cPlayer & a_Player, cPickup & a_Pickup) = 0;
-	virtual bool OnCraftingNoRecipe         (cPlayer & a_Player, cCraftingGrid & a_Grid, cCraftingRecipe * a_Recipe) = 0;
+	virtual bool OnCraftingNoRecipe         (cPlayer & a_Player, cCraftingGrid & a_Grid, cCraftingRecipe & a_Recipe) = 0;
 	virtual bool OnDisconnect               (cClientHandle & a_Client, const AString & a_Reason) = 0;
 	virtual bool OnEntityAddEffect          (cEntity & a_Entity, int a_EffectType, int a_EffectDurationTicks, int a_EffectIntensity, double a_DistanceModifier) = 0;
 	virtual bool OnExecuteCommand           (cPlayer * a_Player, const AStringVector & a_Split) = 0;
diff --git a/src/Bindings/PluginLua.cpp b/src/Bindings/PluginLua.cpp
index 391d8bcbe..ea782ea3f 100644
--- a/src/Bindings/PluginLua.cpp
+++ b/src/Bindings/PluginLua.cpp
@@ -382,7 +382,7 @@ bool cPluginLua::OnCollectingPickup(cPlayer & a_Player, cPickup & a_Pickup)
 
 
 
-bool cPluginLua::OnCraftingNoRecipe(cPlayer & a_Player, cCraftingGrid & a_Grid, cCraftingRecipe * a_Recipe)
+bool cPluginLua::OnCraftingNoRecipe(cPlayer & a_Player, cCraftingGrid & a_Grid, cCraftingRecipe & a_Recipe)
 {
 	cCSLock Lock(m_CriticalSection);
 	bool res = false;
diff --git a/src/Bindings/PluginLua.h b/src/Bindings/PluginLua.h
index 6bb134efc..7de5ffec4 100644
--- a/src/Bindings/PluginLua.h
+++ b/src/Bindings/PluginLua.h
@@ -78,7 +78,7 @@ public:
 	virtual bool OnChunkUnloaded            (cWorld & a_World, int a_ChunkX, int a_ChunkZ) override;
 	virtual bool OnChunkUnloading           (cWorld & a_World, int a_ChunkX, int a_ChunkZ) override;
 	virtual bool OnCollectingPickup         (cPlayer & a_Player, cPickup & a_Pickup) override;
-	virtual bool OnCraftingNoRecipe         (cPlayer & a_Player, cCraftingGrid & a_Grid, cCraftingRecipe * a_Recipe) override;
+	virtual bool OnCraftingNoRecipe         (cPlayer & a_Player, cCraftingGrid & a_Grid, cCraftingRecipe & a_Recipe) override;
 	virtual bool OnDisconnect               (cClientHandle & a_Client, const AString & a_Reason) override;
 	virtual bool OnEntityAddEffect          (cEntity & a_Entity, int a_EffectType, int a_EffectDurationTicks, int a_EffectIntensity, double a_DistanceModifier) override;
 	virtual bool OnExecuteCommand           (cPlayer * a_Player, const AStringVector & a_Split) override;
diff --git a/src/Bindings/PluginManager.cpp b/src/Bindings/PluginManager.cpp
index f63578885..406a540f4 100644
--- a/src/Bindings/PluginManager.cpp
+++ b/src/Bindings/PluginManager.cpp
@@ -448,7 +448,7 @@ bool cPluginManager::CallHookCollectingPickup(cPlayer & a_Player, cPickup & a_Pi
 
 
 
-bool cPluginManager::CallHookCraftingNoRecipe(cPlayer & a_Player, cCraftingGrid & a_Grid, cCraftingRecipe * a_Recipe)
+bool cPluginManager::CallHookCraftingNoRecipe(cPlayer & a_Player, cCraftingGrid & a_Grid, cCraftingRecipe & a_Recipe)
 {
 	FIND_HOOK(HOOK_CRAFTING_NO_RECIPE);
 	VERIFY_HOOK;
@@ -1459,11 +1459,16 @@ cPluginManager::CommandResult cPluginManager::HandleCommand(cPlayer & a_Player,
 
 
 
-cPlugin * cPluginManager::GetPlugin( const AString & a_Plugin) const
+cPlugin * cPluginManager::GetPlugin(const AString & a_Plugin) const
 {
 	for (PluginMap::const_iterator itr = m_Plugins.begin(); itr != m_Plugins.end(); ++itr)
 	{
-		if (itr->second == nullptr) continue;
+		if (itr->second == nullptr)
+		{
+			// The plugin is currently unloaded
+			continue;
+		}
+
 		if (itr->second->GetName().compare(a_Plugin) == 0)
 		{
 			return itr->second;
diff --git a/src/Bindings/PluginManager.h b/src/Bindings/PluginManager.h
index bc8c1f5e6..3a2aecc92 100644
--- a/src/Bindings/PluginManager.h
+++ b/src/Bindings/PluginManager.h
@@ -187,7 +187,7 @@ public:
 	bool CallHookChunkUnloaded            (cWorld & a_World, int a_ChunkX, int a_ChunkZ);
 	bool CallHookChunkUnloading           (cWorld & a_World, int a_ChunkX, int a_ChunkZ);
 	bool CallHookCollectingPickup         (cPlayer & a_Player, cPickup & a_Pickup);
-	bool CallHookCraftingNoRecipe         (cPlayer & a_Player, cCraftingGrid & a_Grid, cCraftingRecipe * a_Recipe);
+	bool CallHookCraftingNoRecipe         (cPlayer & a_Player, cCraftingGrid & a_Grid, cCraftingRecipe & a_Recipe);
 	bool CallHookDisconnect               (cClientHandle & a_Client, const AString & a_Reason);
 	bool CallHookEntityAddEffect          (cEntity & a_Entity, int a_EffectType, int a_EffectDurationTicks, int a_EffectIntensity, double a_DistanceModifier);
 	bool CallHookExecuteCommand           (cPlayer * a_Player, const AStringVector & a_Split);  // If a_Player == nullptr, it is a console cmd
diff --git a/src/Blocks/BlockBed.h b/src/Blocks/BlockBed.h
index 9fd45644b..a8b5be899 100644
--- a/src/Blocks/BlockBed.h
+++ b/src/Blocks/BlockBed.h
@@ -52,7 +52,10 @@ public:
 	static NIBBLETYPE RotationToMetaData(double a_Rotation)
 	{
 		a_Rotation += 180 + (180 / 4);  // So its not aligned with axis
-		if (a_Rotation > 360) a_Rotation -= 360;
+		if (a_Rotation > 360)
+		{
+			a_Rotation -= 360;
+		}
 
 		a_Rotation = (a_Rotation / 360) * 4;
 
diff --git a/src/Blocks/BlockDoor.cpp b/src/Blocks/BlockDoor.cpp
index 96345a2df..90b7b15c2 100644
--- a/src/Blocks/BlockDoor.cpp
+++ b/src/Blocks/BlockDoor.cpp
@@ -145,7 +145,10 @@ NIBBLETYPE cBlockDoorHandler::MetaMirrorXY(NIBBLETYPE a_Meta)
 	// in only the bottom tile while the hinge position is in the top tile.  This function only operates on one tile at a time,
 	// so the function can only see either the hinge position or orientation, but not both, at any given time.  The class itself
 	// needs extra datamembers.
-	if (a_Meta & 0x08) return a_Meta;
+	if (a_Meta & 0x08)
+	{
+		return a_Meta;
+	}
 
 	// Holds open/closed meta data. 0x0C == 1100.
 	NIBBLETYPE OtherMeta = a_Meta & 0x0C;
@@ -173,7 +176,10 @@ NIBBLETYPE cBlockDoorHandler::MetaMirrorYZ(NIBBLETYPE a_Meta)
 	// so the function can only see either the hinge position or orientation, but not both, at any given time.The class itself
 	// needs extra datamembers.
 
-	if (a_Meta & 0x08) return a_Meta;
+	if (a_Meta & 0x08)
+	{
+		return a_Meta;
+	}
 
 	// Holds open/closed meta data. 0x0C == 1100.
 	NIBBLETYPE OtherMeta = a_Meta & 0x0C;
diff --git a/src/Blocks/BlockRail.h b/src/Blocks/BlockRail.h
index 87ce069ab..21a34d8ce 100644
--- a/src/Blocks/BlockRail.h
+++ b/src/Blocks/BlockRail.h
@@ -151,13 +151,21 @@ public:
 		Neighbors[6] = (IsUnstable(a_ChunkInterface, a_BlockX, a_BlockY + 1, a_BlockZ - 1) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_NORTH, E_PURE_NONE));
 		Neighbors[7] = (IsUnstable(a_ChunkInterface, a_BlockX, a_BlockY + 1, a_BlockZ + 1) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_SOUTH, E_PURE_NONE));
 		if (IsUnstable(a_ChunkInterface, a_BlockX + 1, a_BlockY - 1, a_BlockZ) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_EAST))
+		{
 			Neighbors[0] = true;
+		}
 		if (IsUnstable(a_ChunkInterface, a_BlockX - 1, a_BlockY - 1, a_BlockZ) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_WEST))
+		{
 			Neighbors[1] = true;
+		}
 		if (IsUnstable(a_ChunkInterface, a_BlockX, a_BlockY - 1, a_BlockZ - 1) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_NORTH))
+		{
 			Neighbors[2] = true;
+		}
 		if (IsUnstable(a_ChunkInterface, a_BlockX, a_BlockY - 1, a_BlockZ + 1) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_SOUTH))
+		{
 			Neighbors[3] = true;
+		}
 		for (int i = 0; i < 8; i++)
 		{
 			if (Neighbors[i])
@@ -167,12 +175,30 @@ public:
 		}
 		if (RailsCnt == 1)
 		{
-			if (Neighbors[7]) return E_META_RAIL_ASCEND_ZP;
-			else if (Neighbors[6]) return E_META_RAIL_ASCEND_ZM;
-			else if (Neighbors[5]) return E_META_RAIL_ASCEND_XM;
-			else if (Neighbors[4]) return E_META_RAIL_ASCEND_XP;
-			else if (Neighbors[0] || Neighbors[1]) return E_META_RAIL_XM_XP;
-			else if (Neighbors[2] || Neighbors[3]) return E_META_RAIL_ZM_ZP;
+			if (Neighbors[7])
+			{
+				return E_META_RAIL_ASCEND_ZP;
+			}
+			else if (Neighbors[6])
+			{
+				return E_META_RAIL_ASCEND_ZM;
+			}
+			else if (Neighbors[5])
+			{
+				return E_META_RAIL_ASCEND_XM;
+			}
+			else if (Neighbors[4])
+			{
+				return E_META_RAIL_ASCEND_XP;
+			}
+			else if (Neighbors[0] || Neighbors[1])
+			{
+				return E_META_RAIL_XM_XP;
+			}
+			else if (Neighbors[2] || Neighbors[3])
+			{
+				return E_META_RAIL_ZM_ZP;
+			}
 			ASSERT(!"Weird neighbor count");
 			return Meta;
 		}
@@ -185,16 +211,46 @@ public:
 		}
 		if (RailsCnt > 1)
 		{
-			if      (Neighbors[3] && Neighbors[0] && CanThisRailCurve()) return E_META_RAIL_CURVED_ZP_XP;
-			else if (Neighbors[3] && Neighbors[1] && CanThisRailCurve()) return E_META_RAIL_CURVED_ZP_XM;
-			else if (Neighbors[2] && Neighbors[0] && CanThisRailCurve()) return E_META_RAIL_CURVED_ZM_XP;
-			else if (Neighbors[2] && Neighbors[1] && CanThisRailCurve()) return E_META_RAIL_CURVED_ZM_XM;
-			else if (Neighbors[7] && Neighbors[2]) return E_META_RAIL_ASCEND_ZP;
-			else if (Neighbors[3] && Neighbors[6]) return E_META_RAIL_ASCEND_ZM;
-			else if (Neighbors[5] && Neighbors[0]) return E_META_RAIL_ASCEND_XM;
-			else if (Neighbors[4] && Neighbors[1]) return E_META_RAIL_ASCEND_XP;
-			else if (Neighbors[0] && Neighbors[1]) return E_META_RAIL_XM_XP;
-			else if (Neighbors[2] && Neighbors[3]) return E_META_RAIL_ZM_ZP;
+			if (Neighbors[3] && Neighbors[0] && CanThisRailCurve())
+			{
+				return E_META_RAIL_CURVED_ZP_XP;
+			}
+			else if (Neighbors[3] && Neighbors[1] && CanThisRailCurve())
+			{
+				return E_META_RAIL_CURVED_ZP_XM;
+			}
+			else if (Neighbors[2] && Neighbors[0] && CanThisRailCurve())
+			{
+				return E_META_RAIL_CURVED_ZM_XP;
+			}
+			else if (Neighbors[2] && Neighbors[1] && CanThisRailCurve())
+			{
+				return E_META_RAIL_CURVED_ZM_XM;
+			}
+			else if (Neighbors[7] && Neighbors[2])
+			{
+				return E_META_RAIL_ASCEND_ZP;
+			}
+			else if (Neighbors[3] && Neighbors[6])
+			{
+				return E_META_RAIL_ASCEND_ZM;
+			}
+			else if (Neighbors[5] && Neighbors[0])
+			{
+				return E_META_RAIL_ASCEND_XM;
+			}
+			else if (Neighbors[4] && Neighbors[1])
+			{
+				return E_META_RAIL_ASCEND_XP;
+			}
+			else if (Neighbors[0] && Neighbors[1])
+			{
+				return E_META_RAIL_XM_XP;
+			}
+			else if (Neighbors[2] && Neighbors[3])
+			{
+				return E_META_RAIL_ZM_ZP;
+			}
 
 			if (CanThisRailCurve())
 			{
diff --git a/src/CheckBasicStyle.lua b/src/CheckBasicStyle.lua
index ef750e381..0c7b05d6d 100644
--- a/src/CheckBasicStyle.lua
+++ b/src/CheckBasicStyle.lua
@@ -92,6 +92,25 @@ end
 
 local g_ViolationPatterns =
 {
+	-- Parenthesis around comparisons:
+	{"==[^)]+&&",     "Add parenthesis around comparison"},
+	{"&&[^(]+==",     "Add parenthesis around comparison"},
+	{"==[^)]+||",     "Add parenthesis around comparison"},
+	{"||[^(]+==",     "Add parenthesis around comparison"},
+	{"!=[^)]+&&",     "Add parenthesis around comparison"},
+	{"&&[^(]+!=",     "Add parenthesis around comparison"},
+	{"!=[^)]+||",     "Add parenthesis around comparison"},
+	{"||[^(]+!=",     "Add parenthesis around comparison"},
+	{"<[^)T][^)]*&&", "Add parenthesis around comparison"},  -- Must take special care of templates: "template <T> fn(Args && ...)"
+	{"&&[^(]+<",      "Add parenthesis around comparison"},
+	{"<[^)T][^)]*||", "Add parenthesis around comparison"},  -- Must take special care of templates: "template <T> fn(Args && ...)"
+	{"||[^(]+<",      "Add parenthesis around comparison"},
+	-- Cannot check ">" because of "obj->m_Flag &&". Check at least ">=":
+	{">=[^)]+&&",     "Add parenthesis around comparison"},
+	{"&&[^(]+>=",     "Add parenthesis around comparison"},
+	{">=[^)]+||",     "Add parenthesis around comparison"},
+	{"||[^(]+>=",     "Add parenthesis around comparison"},
+
 	-- Check against indenting using spaces:
 	{"^\t* +", "Indenting with a space"},
 	
@@ -162,6 +181,7 @@ local function ProcessFile(a_FileName)
 	-- Ref.: http://stackoverflow.com/questions/10416869/iterate-over-possibly-empty-lines-in-a-way-that-matches-the-expectations-of-exis
 	local lineCounter = 1
 	local lastIndentLevel = 0
+	local isLastLineControl = false
 	all:gsub("\r\n", "\n")  -- normalize CRLF into LF-only
 	string.gsub(all .. "\n", "[^\n]*\n",  -- Iterate over each line, while preserving empty lines
 		function(a_Line)
@@ -198,6 +218,24 @@ local function ProcessFile(a_FileName)
 				end
 				lastIndentLevel = indentLevel
 			end
+			
+			-- Check that control statements have braces on separate lines after them:
+			-- Note that if statements can be broken into multiple lines, in which case this test is not taken
+			if (isLastLineControl) then
+				if not(a_Line:find("^%s*{") or a_Line:find("^%s*#")) then
+					-- Not followed by a brace, not followed by a preprocessor
+					ReportViolation(a_FileName, lineCounter - 1, 1, 1, "Control statement needs a brace on separate line")
+				end
+			end
+			local lineWithSpace = " " .. a_Line
+			isLastLineControl =
+				lineWithSpace:find("^%s+if %b()") or
+				lineWithSpace:find("^%s+else if %b()") or
+				lineWithSpace:find("^%s+for %b()") or
+				lineWithSpace:find("^%s+switch %b()") or
+				lineWithSpace:find("^%s+else\n") or
+				lineWithSpace:find("^%s+else  //") or
+				lineWithSpace:find("^%s+do %b()")
 
 			lineCounter = lineCounter + 1
 		end
@@ -227,6 +265,9 @@ end
 
 
 
+-- Remove buffering from stdout, so that the output appears immediately in IDEs:
+io.stdout:setvbuf("no")
+
 -- Process all files in the AllFiles.lst file (generated by cmake):
 for fnam in io.lines("AllFiles.lst") do
 	ProcessItem(fnam)
diff --git a/src/ClientHandle.cpp b/src/ClientHandle.cpp
index a8e6107e7..d246f6da2 100644
--- a/src/ClientHandle.cpp
+++ b/src/ClientHandle.cpp
@@ -182,9 +182,13 @@ void cClientHandle::GenerateOfflineUUID(void)
 AString cClientHandle::FormatChatPrefix(bool ShouldAppendChatPrefixes, AString a_ChatPrefixS, AString m_Color1, AString m_Color2)
 {
 	if (ShouldAppendChatPrefixes)
+	{
 		return Printf("%s[%s] %s", m_Color1.c_str(), a_ChatPrefixS.c_str(), m_Color2.c_str());
+	}
 	else
+	{
 		return Printf("%s", m_Color1.c_str());
+	}
 }
 
 
diff --git a/src/CraftingRecipes.cpp b/src/CraftingRecipes.cpp
index 2c2b02a69..202fb900e 100644
--- a/src/CraftingRecipes.cpp
+++ b/src/CraftingRecipes.cpp
@@ -294,7 +294,7 @@ void cCraftingRecipes::GetRecipe(cPlayer & a_Player, cCraftingGrid & a_CraftingG
 	if (Recipe.get() == nullptr)
 	{
 		// Allow plugins to intercept a no-recipe-found situation:
-		cRoot::Get()->GetPluginManager()->CallHookCraftingNoRecipe(a_Player, a_CraftingGrid, &a_Recipe);
+		cRoot::Get()->GetPluginManager()->CallHookCraftingNoRecipe(a_Player, a_CraftingGrid, a_Recipe);
 		return;
 	}
 	for (cRecipeSlots::const_iterator itr = Recipe->m_Ingredients.begin(); itr != Recipe->m_Ingredients.end(); ++itr)
diff --git a/src/Entities/Entity.cpp b/src/Entities/Entity.cpp
index afc61c73f..54b9f2a20 100644
--- a/src/Entities/Entity.cpp
+++ b/src/Entities/Entity.cpp
@@ -665,7 +665,10 @@ int cEntity::GetArmorCoverAgainst(const cEntity * a_Attacker, eDamageType a_Dama
 	// Returns the hitpoints out of a_RawDamage that the currently equipped armor would cover
 	
 	// Filter out damage types that are not protected by armor:
-	if (!ArmorCoversAgainst(a_DamageType)) return 0;
+	if (!ArmorCoversAgainst(a_DamageType))
+	{
+		return 0;
+	}
 	
 	// Add up all armor points:
 	// Ref.: http://www.minecraftwiki.net/wiki/Armor#Defense_points as of 2012_12_20
@@ -1011,9 +1014,18 @@ void cEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
 				// Block hit was within our projected path
 				// Begin by stopping movement in the direction that we hit something. The Normal is the line perpendicular to a 2D face and in this case, stores what block face was hit through either -1 or 1.
 				// For example: HitNormal.y = -1 : BLOCK_FACE_YM; HitNormal.y = 1 : BLOCK_FACE_YP
-				if (Tracer.HitNormal.x != 0.f) NextSpeed.x = 0.f;
-				if (Tracer.HitNormal.y != 0.f) NextSpeed.y = 0.f;
-				if (Tracer.HitNormal.z != 0.f) NextSpeed.z = 0.f;
+				if (Tracer.HitNormal.x != 0.f)
+				{
+					NextSpeed.x = 0.f;
+				}
+				if (Tracer.HitNormal.y != 0.f)
+				{
+					NextSpeed.y = 0.f;
+				}
+				if (Tracer.HitNormal.z != 0.f)
+				{
+					NextSpeed.z = 0.f;
+				}
 
 				if (Tracer.HitNormal.y == 1.f)  // Hit BLOCK_FACE_YP, we are on the ground
 				{
@@ -1276,7 +1288,7 @@ bool cEntity::DetectPortal()
 					return false;
 				}
 
-				if (IsPlayer() && !((cPlayer *)this)->IsGameModeCreative() && m_PortalCooldownData.m_TicksDelayed != 80)
+				if (IsPlayer() && !((cPlayer *)this)->IsGameModeCreative() && (m_PortalCooldownData.m_TicksDelayed != 80))
 				{
 					// Delay teleportation for four seconds if the entity is a non-creative player
 					m_PortalCooldownData.m_TicksDelayed++;
diff --git a/src/Entities/Minecart.cpp b/src/Entities/Minecart.cpp
index 22e046800..fac4f0714 100644
--- a/src/Entities/Minecart.cpp
+++ b/src/Entities/Minecart.cpp
@@ -142,8 +142,13 @@ void cMinecart::HandlePhysics(float a_Dt, cChunk & a_Chunk)
 
 	if (!IsBlockRail(InsideType))
 	{
-		Chunk->GetBlockTypeMeta(RelPosX, PosY + 1, RelPosZ, InsideType, InsideMeta);  // When an descending minecart hits a flat rail, it goes through the ground; check for this
-		if (IsBlockRail(InsideType)) AddPosY(1);  // Push cart upwards
+		// When a descending minecart hits a flat rail, it goes through the ground; check for this
+		Chunk->GetBlockTypeMeta(RelPosX, PosY + 1, RelPosZ, InsideType, InsideMeta);
+		if (IsBlockRail(InsideType))
+		{
+			// Push cart upwards
+			AddPosY(1);
+		}
 	}
 
 	bool WasDetectorRail = false;
@@ -218,7 +223,10 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, float a_Dt)
 
 			// Execute both the entity and block collision checks
 			bool BlckCol = TestBlockCollision(a_RailMeta), EntCol = TestEntityCollision(a_RailMeta);
-			if (EntCol || BlckCol) return;
+			if (EntCol || BlckCol)
+			{
+				return;
+			}
 			
 			if (GetSpeedZ() != NO_SPEED)  // Don't do anything if cart is stationary
 			{
@@ -243,7 +251,10 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, float a_Dt)
 			SetSpeedZ(NO_SPEED);
 
 			bool BlckCol = TestBlockCollision(a_RailMeta), EntCol = TestEntityCollision(a_RailMeta);
-			if (EntCol || BlckCol) return;
+			if (EntCol || BlckCol)
+			{
+				return;
+			}
 
 			if (GetSpeedX() != NO_SPEED)
 			{
@@ -422,7 +433,10 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
 			SetSpeedX(0);
 
 			bool BlckCol = TestBlockCollision(a_RailMeta), EntCol = TestEntityCollision(a_RailMeta);
-			if (EntCol || BlckCol) return;
+			if (EntCol || BlckCol)
+			{
+				return;
+			}
 			
 			if (GetSpeedZ() != NO_SPEED)
 			{
@@ -445,7 +459,10 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
 			SetSpeedZ(NO_SPEED);
 
 			bool BlckCol = TestBlockCollision(a_RailMeta), EntCol = TestEntityCollision(a_RailMeta);
-			if (EntCol || BlckCol) return;
+			if (EntCol || BlckCol)
+			{
+				return;
+			}
 
 			if (GetSpeedX() != NO_SPEED)
 			{
diff --git a/src/Generating/Caves.cpp b/src/Generating/Caves.cpp
index fc925a150..e4735cb83 100644
--- a/src/Generating/Caves.cpp
+++ b/src/Generating/Caves.cpp
@@ -692,8 +692,14 @@ static float GetMarbleNoise( float x, float y, float z, cNoise & a_Noise)
 	float oct1 = (a_Noise.CubicNoise3D(x * 0.1f, y * 0.1f, z * 0.1f)) * 4;
 
 	oct1 = oct1 * oct1 * oct1;
-	if (oct1 < 0.f)  oct1 = PI_2;
-	if (oct1 > PI_2) oct1 = PI_2;
+	if (oct1 < 0.f)
+	{
+		oct1 = PI_2;
+	}
+	if (oct1 > PI_2)
+	{
+		oct1 = PI_2;
+	}
 
 	return oct1;
 }
diff --git a/src/Generating/ComposableGenerator.cpp b/src/Generating/ComposableGenerator.cpp
index 6b8923955..bda45ad92 100644
--- a/src/Generating/ComposableGenerator.cpp
+++ b/src/Generating/ComposableGenerator.cpp
@@ -294,7 +294,11 @@ void cComposableGenerator::InitFinishGens(cIniFile & a_IniFile)
 	for (AStringVector::const_iterator itr = Str.begin(); itr != Str.end(); ++itr)
 	{
 		// Finishers, alpha-sorted:
-		if (NoCaseCompare(*itr, "BottomLava") == 0)
+		if (NoCaseCompare(*itr, "Animals") == 0)
+		{
+			m_FinishGens.push_back(cFinishGenPtr(new cFinishGenPassiveMobs(Seed, a_IniFile, Dimension)));
+		}
+		else if (NoCaseCompare(*itr, "BottomLava") == 0)
 		{
 			int DefaultBottomLavaLevel = (Dimension == dimNether) ? 30 : 10;
 			int BottomLavaLevel = a_IniFile.GetValueSetI("Generator", "BottomLavaLevel", DefaultBottomLavaLevel);
diff --git a/src/Generating/FinishGen.cpp b/src/Generating/FinishGen.cpp
index 9e035926e..e6732dbd5 100644
--- a/src/Generating/FinishGen.cpp
+++ b/src/Generating/FinishGen.cpp
@@ -26,6 +26,8 @@
 #define DEF_OVERWORLD_LAVA_SPRINGS  "0, 0; 10, 5; 11, 45; 48, 2; 64, 1; 255, 0"
 #define DEF_END_WATER_SPRINGS       "0, 1; 255, 1"
 #define DEF_END_LAVA_SPRINGS        "0, 1; 255, 1"
+#define DEF_ANIMAL_SPAWN_PERCENT    10
+#define DEF_NO_ANIMALS              0
 
 
 
@@ -370,7 +372,8 @@ void cFinishGenSprinkleFoliage::GenFinish(cChunkDesc & a_ChunkDesc)
 						(a_ChunkDesc.GetBlockType(x + 1, y, z)     == E_BLOCK_AIR) &&
 						(a_ChunkDesc.GetBlockType(x - 1, y, z)     == E_BLOCK_AIR) &&
 						(a_ChunkDesc.GetBlockType(x,     y, z + 1) == E_BLOCK_AIR) &&
-						(a_ChunkDesc.GetBlockType(x,     y, z - 1) == E_BLOCK_AIR)
+						(a_ChunkDesc.GetBlockType(x,     y, z - 1) == E_BLOCK_AIR) &&
+						IsDesertVariant(a_ChunkDesc.GetBiome(x, z))
 					)
 					{
 						a_ChunkDesc.SetBlockType(x, ++Top, z, E_BLOCK_CACTUS);
@@ -391,6 +394,20 @@ void cFinishGenSprinkleFoliage::GenFinish(cChunkDesc & a_ChunkDesc)
 
 
 
+bool cFinishGenSprinkleFoliage::IsDesertVariant(EMCSBiome a_Biome)
+{
+	return
+	(
+		(a_Biome == biDesertHills) ||
+		(a_Biome == biDesert) ||
+		(a_Biome == biDesertM)
+	);
+}
+
+
+
+
+
 ////////////////////////////////////////////////////////////////////////////////
 // cFinishGenSoulsandRims
 
@@ -943,3 +960,236 @@ bool cFinishGenFluidSprings::TryPlaceSpring(cChunkDesc & a_ChunkDesc, int x, int
 
 
 
+
+////////////////////////////////////////////////////////////////////////////////
+// cFinishGenPassiveMobs:
+
+cFinishGenPassiveMobs::cFinishGenPassiveMobs(int a_Seed, cIniFile & a_IniFile, eDimension a_Dimension) :
+	m_Noise(a_Seed)
+{
+	AString SectionName = "Animals";
+	int DefaultAnimalSpawnChunkPercentage = DEF_ANIMAL_SPAWN_PERCENT;
+	switch (a_Dimension)
+	{
+		case dimOverworld:
+		{
+			DefaultAnimalSpawnChunkPercentage = DEF_ANIMAL_SPAWN_PERCENT;
+			break;
+		}
+		case dimNether:
+		case dimEnd:  // No nether or end animals (currently)
+		{
+			DefaultAnimalSpawnChunkPercentage = DEF_NO_ANIMALS;
+			break;
+		}
+		default:
+		{
+			ASSERT(!"Unhandled world dimension");
+			DefaultAnimalSpawnChunkPercentage = DEF_NO_ANIMALS;
+			break;
+		}
+	}  // switch (dimension)
+	m_AnimalProbability = a_IniFile.GetValueSetI(SectionName, "AnimalSpawnChunkPercentage", DefaultAnimalSpawnChunkPercentage);
+	if ((m_AnimalProbability < 0) || (m_AnimalProbability > 100))
+	{
+		LOGWARNING("[Animals]: AnimalSpawnChunkPercentage is invalid, using the default of \"%d\".", DefaultAnimalSpawnChunkPercentage);
+		m_AnimalProbability = DefaultAnimalSpawnChunkPercentage;
+	}
+}
+
+
+
+
+
+void cFinishGenPassiveMobs::GenFinish(cChunkDesc & a_ChunkDesc)
+{
+	int chunkX = a_ChunkDesc.GetChunkX();
+	int chunkZ = a_ChunkDesc.GetChunkZ();
+	int ChanceRnd = (m_Noise.IntNoise2DInt(chunkX, chunkZ) / 7) % 100;
+	if (ChanceRnd > m_AnimalProbability)
+	{
+		return;
+	}
+
+	eMonsterType RandomMob = GetRandomMob(a_ChunkDesc);
+	if (RandomMob == mtInvalidType)
+	{
+		LOGWARNING("Attempted to spawn invalid mob type.");
+		return;
+	}
+
+	// Try spawning a pack center 10 times, should get roughly the same probability
+	for (int Tries = 0; Tries < 10; Tries++)
+	{
+		int PackCenterX = (m_Noise.IntNoise2DInt(chunkX + chunkZ, Tries) / 7) % cChunkDef::Width;
+		int PackCenterZ = (m_Noise.IntNoise2DInt(chunkX, chunkZ + Tries) / 7) % cChunkDef::Width;
+		if (TrySpawnAnimals(a_ChunkDesc, PackCenterX, a_ChunkDesc.GetHeight(PackCenterX, PackCenterZ), PackCenterZ, RandomMob))
+		{
+			for (int i = 0; i < 3; i++)
+			{
+				int OffsetX = (m_Noise.IntNoise2DInt(chunkX + chunkZ + i, Tries) / 7) % cChunkDef::Width;
+				int OffsetZ = (m_Noise.IntNoise2DInt(chunkX, chunkZ + Tries + i) / 7) % cChunkDef::Width;
+				TrySpawnAnimals(a_ChunkDesc, OffsetX, a_ChunkDesc.GetHeight(OffsetX, OffsetZ), OffsetZ, RandomMob);
+			}
+			return;
+
+		}  // if pack center spawn successful
+	}  // for tries
+}
+
+
+
+
+
+bool cFinishGenPassiveMobs::TrySpawnAnimals(cChunkDesc & a_ChunkDesc, int a_RelX, int a_RelY, int a_RelZ, eMonsterType AnimalToSpawn)
+{
+	if ((a_RelY >= cChunkDef::Height - 1) || (a_RelY <= 0))
+	{
+		return false;
+	}
+
+	BLOCKTYPE BlockAtHead    = a_ChunkDesc.GetBlockType(a_RelX, a_RelY + 1, a_RelZ);
+	BLOCKTYPE BlockAtFeet    = a_ChunkDesc.GetBlockType(a_RelX, a_RelY, a_RelZ);
+	BLOCKTYPE BlockUnderFeet = a_ChunkDesc.GetBlockType(a_RelX, a_RelY - 1, a_RelZ);
+
+	// Check block below (opaque, grass, water), and above (air)
+	if ((AnimalToSpawn == mtSquid) && (BlockAtFeet != E_BLOCK_WATER))
+	{
+		return false;
+	}
+	if (
+		(AnimalToSpawn != mtSquid) &&
+		(BlockAtHead != E_BLOCK_AIR) &&
+		(BlockAtFeet != E_BLOCK_AIR) &&
+		(!cBlockInfo::IsTransparent(BlockUnderFeet))
+	)
+	{
+		return false;
+	}
+	if (
+		(BlockUnderFeet != E_BLOCK_GRASS) &&
+		((AnimalToSpawn == mtSheep) || (AnimalToSpawn == mtChicken) || (AnimalToSpawn == mtPig))
+	)
+	{
+		return false;
+	}
+	if ((AnimalToSpawn == mtMooshroom) && (BlockUnderFeet != E_BLOCK_MYCELIUM))
+	{
+		return false;
+	}
+
+	double AnimalX = static_cast<double>(a_ChunkDesc.GetChunkX() * cChunkDef::Width + a_RelX + 0.5);
+	double AnimalY = a_RelY;
+	double AnimalZ = static_cast<double>(a_ChunkDesc.GetChunkZ() * cChunkDef::Width + a_RelZ + 0.5);
+
+	cMonster * NewMob = cMonster::NewMonsterFromType(AnimalToSpawn);
+	NewMob->SetPosition(AnimalX, AnimalY, AnimalZ);
+	a_ChunkDesc.GetEntities().push_back(NewMob);
+	LOGD("Spawning %s #%i at {%.02f, %.02f, %.02f}", NewMob->GetClass(), NewMob->GetUniqueID(), AnimalX, AnimalY, AnimalZ);
+
+	return true;
+}
+
+
+
+
+
+eMonsterType cFinishGenPassiveMobs::GetRandomMob(cChunkDesc & a_ChunkDesc)
+{
+
+	std::set<eMonsterType> ListOfSpawnables;
+	int chunkX = a_ChunkDesc.GetChunkX();
+	int chunkZ = a_ChunkDesc.GetChunkZ();
+	int x = (m_Noise.IntNoise2DInt(chunkX, chunkZ + 10) / 7) % cChunkDef::Width;
+	int z = (m_Noise.IntNoise2DInt(chunkX + chunkZ, chunkZ) / 7) % cChunkDef::Width;
+
+	// Check biomes first to get a list of animals
+	switch (a_ChunkDesc.GetBiome(x, z))
+	{
+		// No animals in deserts or non-overworld dimensions
+		case biNether:
+		case biEnd:
+		case biDesertHills:
+		case biDesert:
+		case biDesertM:
+		{
+			return mtInvalidType;
+		}
+
+		// Mooshroom only - no other mobs on mushroom islands
+		case biMushroomIsland:
+		case biMushroomShore:
+		{
+			return mtMooshroom;
+		}
+
+		// Add squid in ocean biomes
+		case biOcean:
+		case biFrozenOcean:
+		case biFrozenRiver:
+		case biRiver:
+		case biDeepOcean:
+		{
+			ListOfSpawnables.insert(mtSquid);
+			break;
+		}
+
+		// Add ocelots in jungle biomes
+		case biJungle:
+		case biJungleHills:
+		case biJungleEdge:
+		case biJungleM:
+		case biJungleEdgeM:
+		{
+			ListOfSpawnables.insert(mtOcelot);
+			break;
+		}
+
+		// Add horses in plains-like biomes
+		case biPlains:
+		case biSunflowerPlains:
+		case biSavanna:
+		case biSavannaPlateau:
+		case biSavannaM:
+		case biSavannaPlateauM:
+		{
+			ListOfSpawnables.insert(mtHorse);
+			break;
+		}
+
+		// Add wolves in forest and spruce forests
+		case biForest:
+		case biTaiga:
+		case biMegaTaiga:
+		case biColdTaiga:
+		case biColdTaigaM:
+		{
+			ListOfSpawnables.insert(mtWolf);
+			break;
+		}
+		// Nothing special about this biome
+		default:
+		{
+			break;
+		}
+	}
+	ListOfSpawnables.insert(mtChicken);
+	ListOfSpawnables.insert(mtCow);
+	ListOfSpawnables.insert(mtPig);
+	ListOfSpawnables.insert(mtSheep);
+
+	if (ListOfSpawnables.empty())
+	{
+		return mtInvalidType;
+	}
+
+	int RandMob = (m_Noise.IntNoise2DInt(chunkX - chunkZ + 2, chunkX + 5) / 7) % ListOfSpawnables.size();
+	auto MobIter = ListOfSpawnables.begin();
+	std::advance(MobIter, RandMob);
+
+	return *MobIter;
+}
+
+
+
+
diff --git a/src/Generating/FinishGen.h b/src/Generating/FinishGen.h
index c1100b51f..ae6dee590 100644
--- a/src/Generating/FinishGen.h
+++ b/src/Generating/FinishGen.h
@@ -18,6 +18,7 @@
 #include "ComposableGenerator.h"
 #include "../Noise/Noise.h"
 #include "../ProbabDistrib.h"
+#include "../Mobs/Monster.h"
 
 
 
@@ -149,6 +150,9 @@ protected:
 	/// Tries to place sugarcane at the coords specified, returns true if successful
 	bool TryAddSugarcane(cChunkDesc & a_ChunkDesc, int a_RelX, int a_RelY, int a_RelZ);
 
+	// Returns true is the specified biome is a desert or its variant
+	static bool IsDesertVariant(EMCSBiome a_biome);
+
 	// cFinishGen override:
 	virtual void GenFinish(cChunkDesc & a_ChunkDesc) override;
 } ;
@@ -308,10 +312,43 @@ protected:
 	// cFinishGen override:
 	virtual void GenFinish(cChunkDesc & a_ChunkDesc) override;
 
-	/// Tries to place a spring at the specified coords, checks neighbors. Returns true if successful
+	/** Tries to place a spring at the specified coords, checks neighbors. Returns true if successful. */
 	bool TryPlaceSpring(cChunkDesc & a_ChunkDesc, int x, int y, int z);
 } ;
 
 
 
 
+
+/** This class populates generated chunks with packs of biome-dependant animals
+Animals: cows, sheep, pigs, mooshrooms, squid, horses, wolves, ocelots */
+class cFinishGenPassiveMobs :
+	public cFinishGen
+{
+public:
+	
+	cFinishGenPassiveMobs(int a_Seed, cIniFile & a_IniFile, eDimension a_Dimension);
+
+protected:
+
+	/** The noise used as the source of randomness */
+	cNoise m_Noise;
+
+	/** Chance, [0..100], that an animal pack will be generated in a chunk */
+	int m_AnimalProbability;
+
+
+	// cFinishGen override:
+	virtual void GenFinish(cChunkDesc & a_ChunkDesc) override;
+
+	/** Returns false if an animal cannot spawn at given coords, else adds it to the chunk's entity list and returns true */
+	bool TrySpawnAnimals(cChunkDesc & a_ChunkDesc, int x, int y, int z, eMonsterType AnimalToSpawn);
+
+	/** Picks a random animal from biome-dependant list for a random position in the chunk.
+	Returns the chosen mob type, or mtInvalid if no mob chosen. */
+	eMonsterType GetRandomMob(cChunkDesc & a_ChunkDesc);
+} ;
+
+
+
+
diff --git a/src/Inventory.cpp b/src/Inventory.cpp
index 51ac32da9..fba6f4aea 100644
--- a/src/Inventory.cpp
+++ b/src/Inventory.cpp
@@ -507,7 +507,11 @@ bool cInventory::AddToBar( cItem & a_Item, const int a_Offset, const int a_Size,
 		int MaxStackSize = cItemHandler::GetItemHandler(a_Item.m_ItemType)->GetMaxStackSize();
 		for (int i = 0; i < a_Size; i++)
 		{
-			if (m_Slots[i + a_Offset].m_ItemType == a_Item.m_ItemType && m_Slots[i + a_Offset].m_ItemCount < MaxStackSize && m_Slots[i + a_Offset].m_ItemDamage == a_Item.m_ItemDamage)
+			if (
+				(m_Slots[i + a_Offset].m_ItemType == a_Item.m_ItemType) &&
+				(m_Slots[i + a_Offset].m_ItemCount < MaxStackSize) &&
+				(m_Slots[i + a_Offset].m_ItemDamage == a_Item.m_ItemDamage)
+			)
 			{
 				int NumFree = MaxStackSize - m_Slots[i + a_Offset].m_ItemCount;
 				if (NumFree >= a_Item.m_ItemCount)
@@ -533,7 +537,7 @@ bool cInventory::AddToBar( cItem & a_Item, const int a_Offset, const int a_Size,
 	if (a_Mode > 0)
 	{
 		// If we got more left, find first empty slot
-		for (int i = 0; i < a_Size && a_Item.m_ItemCount > 0; i++)
+		for (int i = 0; (i < a_Size) && (a_Item.m_ItemCount > 0); i++)
 		{
 			if (m_Slots[i + a_Offset].m_ItemType == -1)
 			{
diff --git a/src/MobSpawner.cpp b/src/MobSpawner.cpp
index e477e2dac..ee9e569a7 100644
--- a/src/MobSpawner.cpp
+++ b/src/MobSpawner.cpp
@@ -61,7 +61,7 @@ eMonsterType cMobSpawner::ChooseMobType(EMCSBiome a_Biome)
 {
 	std::set<eMonsterType> allowedMobs;
 
-	if (a_Biome == biMushroomIsland || a_Biome == biMushroomShore)
+	if ((a_Biome == biMushroomIsland) || (a_Biome == biMushroomShore))
 	{
 		addIfAllowed(mtMooshroom, allowedMobs);
 	}
@@ -84,7 +84,7 @@ eMonsterType cMobSpawner::ChooseMobType(EMCSBiome a_Biome)
 		addIfAllowed(mtCreeper, allowedMobs);
 		addIfAllowed(mtSquid, allowedMobs);
 		
-		if (a_Biome != biDesert && a_Biome != biBeach && a_Biome != biOcean)
+		if ((a_Biome != biDesert) && (a_Biome != biBeach) && (a_Biome != biOcean))
 		{
 			addIfAllowed(mtSheep, allowedMobs);
 			addIfAllowed(mtPig, allowedMobs);
@@ -93,11 +93,11 @@ eMonsterType cMobSpawner::ChooseMobType(EMCSBiome a_Biome)
 			addIfAllowed(mtEnderman, allowedMobs);
 			addIfAllowed(mtSlime, allowedMobs);  // MG TODO : much more complicated rule
 			
-			if (a_Biome == biForest || a_Biome == biForestHills || a_Biome == biTaiga  || a_Biome == biTaigaHills)
+			if ((a_Biome == biForest) || (a_Biome == biForestHills) || (a_Biome == biTaiga) || (a_Biome == biTaigaHills))
 			{
 				addIfAllowed(mtWolf, allowedMobs);
 			}
-			else if (a_Biome == biJungle || a_Biome == biJungleHills)
+			else if ((a_Biome == biJungle) || (a_Biome == biJungleHills))
 			{
 				addIfAllowed(mtOcelot, allowedMobs);
 			}
diff --git a/src/Mobs/AggressiveMonster.cpp b/src/Mobs/AggressiveMonster.cpp
index 41ef26e2a..7ca7a9d66 100644
--- a/src/Mobs/AggressiveMonster.cpp
+++ b/src/Mobs/AggressiveMonster.cpp
@@ -75,7 +75,9 @@ void cAggressiveMonster::Tick(float a_Dt, cChunk & a_Chunk)
 	}
 
 	if (m_Target == nullptr)
+	{
 		return;
+	}
 
 	cTracer LineOfSight(GetWorld());
 	Vector3d AttackDirection(m_Target->GetPosition() - GetPosition());
diff --git a/src/Mobs/Blaze.cpp b/src/Mobs/Blaze.cpp
index 16869c79d..1fa9d2c37 100644
--- a/src/Mobs/Blaze.cpp
+++ b/src/Mobs/Blaze.cpp
@@ -34,7 +34,7 @@ void cBlaze::Attack(float a_Dt)
 {
 	m_AttackInterval += a_Dt * m_AttackRate;
 
-	if (m_Target != nullptr && m_AttackInterval > 3.0)
+	if ((m_Target != nullptr) && (m_AttackInterval > 3.0))
 	{
 		// Setting this higher gives us more wiggle room for attackrate
 		Vector3d Speed = GetLookVector() * 20;
diff --git a/src/Mobs/Ghast.cpp b/src/Mobs/Ghast.cpp
index c65c0d29a..fc8de8362 100644
--- a/src/Mobs/Ghast.cpp
+++ b/src/Mobs/Ghast.cpp
@@ -36,7 +36,7 @@ void cGhast::Attack(float a_Dt)
 {
 	m_AttackInterval += a_Dt * m_AttackRate;
 	
-	if (m_Target != nullptr && m_AttackInterval > 3.0)
+	if ((m_Target != nullptr) && (m_AttackInterval > 3.0))
 	{
 		// Setting this higher gives us more wiggle room for attackrate
 		Vector3d Speed = GetLookVector() * 20;
diff --git a/src/Mobs/Monster.cpp b/src/Mobs/Monster.cpp
index a1122fb31..7b8f763af 100644
--- a/src/Mobs/Monster.cpp
+++ b/src/Mobs/Monster.cpp
@@ -266,7 +266,9 @@ void cMonster::Tick(float a_Dt, cChunk & a_Chunk)
 	}
 
 	if ((m_Target != nullptr) && m_Target->IsDestroyed())
+	{
 		m_Target = nullptr;
+	}
 
 	// Burning in daylight
 	HandleDaylightBurning(a_Chunk);
@@ -1027,22 +1029,34 @@ void cMonster::AddRandomArmorDropItem(cItems & a_Drops, short a_LootingLevel)
 	MTRand r1;
 	if (r1.randInt() % 200 < ((m_DropChanceHelmet * 200) + (a_LootingLevel * 2)))
 	{
-		if (!GetEquippedHelmet().IsEmpty()) a_Drops.push_back(GetEquippedHelmet());
+		if (!GetEquippedHelmet().IsEmpty())
+		{
+			a_Drops.push_back(GetEquippedHelmet());
+		}
 	}
 	
 	if (r1.randInt() % 200 < ((m_DropChanceChestplate * 200) + (a_LootingLevel * 2)))
 	{
-		if (!GetEquippedChestplate().IsEmpty()) a_Drops.push_back(GetEquippedChestplate());
+		if (!GetEquippedChestplate().IsEmpty())
+		{
+			a_Drops.push_back(GetEquippedChestplate());
+		}
 	}
 	
 	if (r1.randInt() % 200 < ((m_DropChanceLeggings * 200) + (a_LootingLevel * 2)))
 	{
-		if (!GetEquippedLeggings().IsEmpty()) a_Drops.push_back(GetEquippedLeggings());
+		if (!GetEquippedLeggings().IsEmpty())
+		{
+			a_Drops.push_back(GetEquippedLeggings());
+		}
 	}
 	
 	if (r1.randInt() % 200 < ((m_DropChanceBoots * 200) + (a_LootingLevel * 2)))
 	{
-		if (!GetEquippedBoots().IsEmpty()) a_Drops.push_back(GetEquippedBoots());
+		if (!GetEquippedBoots().IsEmpty())
+		{
+			a_Drops.push_back(GetEquippedBoots());
+		}
 	}
 }
 
@@ -1055,7 +1069,10 @@ void cMonster::AddRandomWeaponDropItem(cItems & a_Drops, short a_LootingLevel)
 	MTRand r1;
 	if (r1.randInt() % 200 < ((m_DropChanceWeapon * 200) + (a_LootingLevel * 2)))
 	{
-		if (!GetEquippedWeapon().IsEmpty()) a_Drops.push_back(GetEquippedWeapon());
+		if (!GetEquippedWeapon().IsEmpty())
+		{
+			a_Drops.push_back(GetEquippedWeapon());
+		}
 	}
 }
 
diff --git a/src/Mobs/Skeleton.cpp b/src/Mobs/Skeleton.cpp
index f17bc307c..da5ddc670 100644
--- a/src/Mobs/Skeleton.cpp
+++ b/src/Mobs/Skeleton.cpp
@@ -71,7 +71,7 @@ void cSkeleton::Attack(float a_Dt)
 {
 	m_AttackInterval += a_Dt * m_AttackRate;
 
-	if (m_Target != nullptr && m_AttackInterval > 3.0)
+	if ((m_Target != nullptr) && (m_AttackInterval > 3.0))
 	{
 		// Setting this higher gives us more wiggle room for attackrate
 		Vector3d Speed = GetLookVector() * 20;
diff --git a/src/Mobs/SnowGolem.cpp b/src/Mobs/SnowGolem.cpp
index 76334d970..8c4178beb 100644
--- a/src/Mobs/SnowGolem.cpp
+++ b/src/Mobs/SnowGolem.cpp
@@ -38,7 +38,7 @@ void cSnowGolem::Tick(float a_Dt, cChunk & a_Chunk)
 	{
 		BLOCKTYPE BlockBelow = m_World->GetBlock((int) floor(GetPosX()), (int) floor(GetPosY()) - 1, (int) floor(GetPosZ()));
 		BLOCKTYPE Block = m_World->GetBlock((int) floor(GetPosX()), (int) floor(GetPosY()), (int) floor(GetPosZ()));
-		if (Block == E_BLOCK_AIR && cBlockInfo::IsSolid(BlockBelow))
+		if ((Block == E_BLOCK_AIR) && cBlockInfo::IsSolid(BlockBelow))
 		{
 			m_World->SetBlock((int) floor(GetPosX()), (int) floor(GetPosY()), (int) floor(GetPosZ()), E_BLOCK_SNOW, 0);
 		}
diff --git a/src/OSSupport/Socket.h b/src/OSSupport/Socket.h
index e4ec895cb..9ec8c1111 100644
--- a/src/OSSupport/Socket.h
+++ b/src/OSSupport/Socket.h
@@ -74,7 +74,7 @@ public:
 	inline static bool IsSocketError(int a_ReturnedValue)
 	{
 		#ifdef _WIN32
-			return (a_ReturnedValue == SOCKET_ERROR || a_ReturnedValue == 0);
+			return ((a_ReturnedValue == SOCKET_ERROR) || (a_ReturnedValue == 0));
 		#else
 			return (a_ReturnedValue <= 0);
 		#endif
diff --git a/src/OSSupport/SocketThreads.cpp b/src/OSSupport/SocketThreads.cpp
index 7a3ef4274..153d6ed1d 100644
--- a/src/OSSupport/SocketThreads.cpp
+++ b/src/OSSupport/SocketThreads.cpp
@@ -86,7 +86,8 @@ void cSocketThreads::RemoveClient(const cCallback * a_Client)
 		}
 	}  // for itr - m_Threads[]
 
-	ASSERT(!"Removing an unknown client");
+	// This client wasn't found.
+	// It's not an error, because it may have been removed by a different thread in the meantime.
 }
 
 
@@ -491,10 +492,17 @@ void cSocketThreads::cSocketThread::ReadFromSockets(fd_set * a_Read)
 				{
 					case sSlot::ssNormal:
 					{
-						// Notify the callback that the remote has closed the socket; keep the slot
-						m_Slots[i].m_Client->SocketClosed();
+						// Close the socket on our side:
 						m_Slots[i].m_State = sSlot::ssRemoteClosed;
 						m_Slots[i].m_Socket.CloseSocket();
+
+						// Notify the callback that the remote has closed the socket, *after* removing the socket:
+						cCallback * client = m_Slots[i].m_Client;
+						m_Slots[i] = m_Slots[--m_NumSlots];
+						if (client != nullptr)
+						{
+							client->SocketClosed();
+						}
 						break;
 					}
 					case sSlot::ssWritingRestOut:
diff --git a/src/Simulator/FluidSimulator.cpp b/src/Simulator/FluidSimulator.cpp
index 9c8453d04..ecd74ee52 100644
--- a/src/Simulator/FluidSimulator.cpp
+++ b/src/Simulator/FluidSimulator.cpp
@@ -133,8 +133,10 @@ Direction cFluidSimulator::GetFlowingDirection(int a_X, int a_Y, int a_Z, bool a
 	/*
 	Disabled because of causing problems and being useless atm
 	char BlockBelow = m_World.GetBlock(a_X, a_Y - 1, a_Z);  // If there is nothing or fluid below it -> dominating flow is down :D
-	if (BlockBelow == E_BLOCK_AIR || IsAllowedBlock(BlockBelow))
+	if ((BlockBelow == E_BLOCK_AIR) || IsAllowedBlock(BlockBelow))
+	{
 		return Y_MINUS;
+	}
 	*/
 
 	NIBBLETYPE LowestPoint = m_World.GetBlockMeta(a_X, a_Y, a_Z);  // Current Block Meta so only lower points will be counted
@@ -182,7 +184,9 @@ Direction cFluidSimulator::GetFlowingDirection(int a_X, int a_Y, int a_Z, bool a
 	}
 
 	if (LowestPoint == m_World.GetBlockMeta(a_X, a_Y, a_Z))
+	{
 		return NONE;
+	}
 
 	if (a_X - X > 0)
 	{
diff --git a/src/StringUtils.cpp b/src/StringUtils.cpp
index 34f2da682..5febf5d6c 100644
--- a/src/StringUtils.cpp
+++ b/src/StringUtils.cpp
@@ -416,24 +416,30 @@ static bool isLegalUTF8(const unsigned char * source, int length)
 	{
 		default: return false;
 		// Everything else falls through when "true"...
-		case 4: if ((a = (*--srcptr)) < 0x80 || a > 0xBF) return false;
-		case 3: if ((a = (*--srcptr)) < 0x80 || a > 0xBF) return false;
+		case 4: if (((a = (*--srcptr)) < 0x80) || (a > 0xbf)) return false;
+		case 3: if (((a = (*--srcptr)) < 0x80) || (a > 0xbf)) return false;
 		case 2:
 		{
-			if ((a = (*--srcptr)) > 0xBF) return false;
+			if ((a = (*--srcptr)) > 0xbf)
+			{
+				return false;
+			}
 			switch (*source)
 			{
 				// no fall-through in this inner switch
-				case 0xE0: if (a < 0xA0) return false; break;
-				case 0xED: if (a > 0x9F) return false; break;
-				case 0xF0: if (a < 0x90) return false; break;
-				case 0xF4: if (a > 0x8F) return false; break;
+				case 0xe0: if (a < 0xa0) return false; break;
+				case 0xed: if (a > 0x9f) return false; break;
+				case 0xf0: if (a < 0x90) return false; break;
+				case 0xf4: if (a > 0x8f) return false; break;
 				default:   if (a < 0x80) return false;
 			}
 		}
-		case 1: if (*source >= 0x80 && *source < 0xC2) return false;
+		case 1: if ((*source >= 0x80) && (*source < 0xc2)) return false;
+	}
+	if (*source > 0xf4)
+	{
+		return false;
 	}
-	if (*source > 0xF4) return false;
 	return true;
 }
 
@@ -446,11 +452,11 @@ AString UTF8ToRawBEUTF16(const char * a_UTF8, size_t a_UTF8Length)
 	AString UTF16;
 	UTF16.reserve(a_UTF8Length * 3);
 
-	const unsigned char * source    = (const unsigned char*)a_UTF8;
+	const unsigned char * source    = (const unsigned char *)a_UTF8;
 	const unsigned char * sourceEnd = source + a_UTF8Length;
 	const int halfShift  = 10;  // used for shifting by 10 bits
 	const unsigned int halfBase = 0x0010000UL;
-	const unsigned int halfMask = 0x3FFUL;
+	const unsigned int halfMask = 0x3ffUL;
 
 	while (source < sourceEnd)
 	{
@@ -481,7 +487,7 @@ AString UTF8ToRawBEUTF16(const char * a_UTF8, size_t a_UTF8Length)
 		if (ch <= UNI_MAX_BMP)
 		{
 			// Target is a character <= 0xFFFF
-			if (ch >= UNI_SUR_HIGH_START && ch <= UNI_SUR_LOW_END)
+			if ((ch >= UNI_SUR_HIGH_START) && (ch <= UNI_SUR_LOW_END))
 			{
 				// UTF-16 surrogate values are illegal in UTF-32
 				ch = ' ';
@@ -520,7 +526,10 @@ are equivalent to the following loop:
 	{
 		ch += *source++;
 		--tmpBytesToRead;
-		if (tmpBytesToRead) ch <<= 6;
+		if (tmpBytesToRead)
+		{
+			ch <<= 6;
+		}
 	} while (tmpBytesToRead > 0);
 }
 ---------------------------------------------------------------------
@@ -723,15 +732,15 @@ AString ReplaceAllCharOccurrences(const AString & a_String, char a_From, char a_
 /// Converts one Hex character in a Base64 encoding into the data value
 static inline int UnBase64(char c)
 {
-	if (c >='A' && c <= 'Z')
+	if ((c >='A') && (c <= 'Z'))
 	{
 		return c - 'A';
 	}
-	if (c >='a' && c <= 'z')
+	if ((c >='a') && (c <= 'z'))
 	{
 		return c - 'a' + 26;
 	}
-	if (c >= '0' && c <= '9')
+	if ((c >= '0') && (c <= '9'))
 	{
 		return c - '0' + 52;
 	}
diff --git a/src/Tracer.cpp b/src/Tracer.cpp
index e125c6aa4..e604f4a5b 100644
--- a/src/Tracer.cpp
+++ b/src/Tracer.cpp
@@ -14,15 +14,15 @@
 
 
 
-cTracer::cTracer(cWorld * a_World)
-	: m_World(a_World)
+cTracer::cTracer(cWorld * a_World):
+	m_World(a_World)
 {
-	m_NormalTable[0].Set(-1, 0, 0);
-	m_NormalTable[1].Set( 0, 0, -1);
-	m_NormalTable[2].Set( 1, 0, 0);
-	m_NormalTable[3].Set( 0, 0, 1);
-	m_NormalTable[4].Set( 0, 1, 0);
-	m_NormalTable[5].Set( 0, -1, 0);
+	m_NormalTable[0].Set(-1,  0,  0);
+	m_NormalTable[1].Set( 0,  0, -1);
+	m_NormalTable[2].Set( 1,  0,  0);
+	m_NormalTable[3].Set( 0,  0,  1);
+	m_NormalTable[4].Set( 0,  1,  0);
+	m_NormalTable[5].Set( 0, -1,  0);
 }
 
 
@@ -37,10 +37,16 @@ cTracer::~cTracer()
 
 
 
-float cTracer::SigNum( float a_Num)
+float cTracer::SigNum(float a_Num)
 {
-	if (a_Num < 0.f) return -1.f;
-	if (a_Num > 0.f) return 1.f;
+	if (a_Num < 0.f)
+	{
+		return -1.f;
+	}
+	if (a_Num > 0.f)
+	{
+		return 1.f;
+	}
 	return 0.f;
 }
 
@@ -59,7 +65,10 @@ void cTracer::SetValues(const Vector3f & a_Start, const Vector3f & a_Direction)
 	step.z = (int) SigNum(dir.z);
 
 	// normalize the direction vector
-	if (dir.SqrLength() > 0.f) dir.Normalize();
+	if (dir.SqrLength() > 0.f)
+	{
+		dir.Normalize();
+	}
 
 	// how far we must move in the ray direction before
 	// we encounter a new voxel in x-direction
@@ -127,7 +136,7 @@ void cTracer::SetValues(const Vector3f & a_Start, const Vector3f & a_Direction)
 
 
 
-bool cTracer::Trace( const Vector3f & a_Start, const Vector3f & a_Direction, int a_Distance, bool a_LineOfSight)
+bool cTracer::Trace(const Vector3f & a_Start, const Vector3f & a_Direction, int a_Distance, bool a_LineOfSight)
 {
 	if ((a_Start.y < 0) || (a_Start.y >= cChunkDef::Height))
 	{
@@ -249,35 +258,42 @@ int LinesCross(float x0, float y0, float x1, float y1, float x2, float y2, float
 {
 	// float linx, liny;
 
-	float d=(x1-x0)*(y3-y2)-(y1-y0)*(x3-x2);
-	if (std::abs(d)<0.001) {return 0;}
-	float AB=((y0-y2)*(x3-x2)-(x0-x2)*(y3-y2))/d;
-	if (AB>=0.0 && AB<=1.0)
+	float d = (x1 - x0) * (y3 - y2) - (y1 - y0) * (x3 - x2);
+	if (std::abs(d) < 0.001)
 	{
-		float CD=((y0-y2)*(x1-x0)-(x0-x2)*(y1-y0))/d;
-		if (CD>=0.0 && CD<=1.0)
+		return 0;
+	}
+
+	float AB = ((y0 - y2) * (x3 - x2) - (x0 - x2) * (y3 - y2)) / d;
+	if ((AB >= 0.0) && (AB <= 1.0))
+	{
+		float CD = ((y0 - y2) * (x1 - x0) - (x0 - x2) * (y1 - y0)) / d;
+		if ((CD >= 0.0) && (CD <= 1.0))
 		{
-			// linx=x0+AB*(x1-x0);
-			// liny=y0+AB*(y1-y0);
+			// linx = x0 + AB * (x1 - x0);
+			// liny = y0 + AB * (y1 - y0);
 			return 1;
 		}
 	}
 	return 0;
 }
 
+
+
+
 // intersect3D_SegmentPlane(): intersect a segment and a plane
 //    Input:  a_Ray = a segment, and a_Plane = a plane = {Point V0; Vector n;}
 //    Output: *I0 = the intersect point (when it exists)
 //    Return: 0 = disjoint (no intersection)
 //            1 = intersection in the unique point *I0
 //            2 = the segment lies in the plane
-int cTracer::intersect3D_SegmentPlane( const Vector3f & a_Origin, const Vector3f & a_End, const Vector3f & a_PlanePos, const Vector3f & a_PlaneNormal)
+int cTracer::intersect3D_SegmentPlane(const Vector3f & a_Origin, const Vector3f & a_End, const Vector3f & a_PlanePos, const Vector3f & a_PlaneNormal)
 {
 	Vector3f    u = a_End - a_Origin;       // a_Ray.P1 - S.P0;
 	Vector3f    w = a_Origin - a_PlanePos;  // S.P0 - Pn.V0;
 
-	float     D = a_PlaneNormal.Dot( u);      // dot(Pn.n, u);
-	float     N = -(a_PlaneNormal.Dot( w));  // -dot(a_Plane.n, w);
+	float     D = a_PlaneNormal.Dot(u);      // dot(Pn.n, u);
+	float     N = -(a_PlaneNormal.Dot(w));  // -dot(a_Plane.n, w);
 
 	const float EPSILON = 0.0001f;
 	if (fabs(D) < EPSILON)
@@ -294,12 +310,12 @@ int cTracer::intersect3D_SegmentPlane( const Vector3f & a_Origin, const Vector3f
 	// they are not parallel
 	// compute intersect param
 	float sI = N / D;
-	if (sI < 0 || sI > 1)
+	if ((sI < 0) || (sI > 1))
 	{
 		return 0;  // no intersection
 	}
 
-	// Vector3f I ( a_Ray->GetOrigin() + sI * u);// S.P0 + sI * u;  // compute segment intersect point
+	// Vector3f I (a_Ray->GetOrigin() + sI * u);// S.P0 + sI * u;  // compute segment intersect point
 	RealHit = a_Origin + u * sI;
 	return 1;
 }
@@ -311,9 +327,9 @@ int cTracer::intersect3D_SegmentPlane( const Vector3f & a_Origin, const Vector3f
 int cTracer::GetHitNormal(const Vector3f & start, const Vector3f & end, const Vector3i & a_BlockPos)
 {
 	Vector3i SmallBlockPos = a_BlockPos;
-	char BlockID = m_World->GetBlock( a_BlockPos.x, a_BlockPos.y, a_BlockPos.z);
+	char BlockID = m_World->GetBlock(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z);
 
-	if (BlockID == E_BLOCK_AIR || IsBlockWater(BlockID))
+	if ((BlockID == E_BLOCK_AIR) || IsBlockWater(BlockID))
 	{
 		return 0;
 	}
@@ -324,86 +340,86 @@ int cTracer::GetHitNormal(const Vector3f & start, const Vector3f & end, const Ve
 	Vector3f Look = (end - start);
 	Look.Normalize();
 
-	float dot = Look.Dot( Vector3f(-1, 0, 0));  // first face normal is x -1
+	float dot = Look.Dot(Vector3f(-1, 0, 0));  // first face normal is x -1
 	if (dot < 0)
 	{
-		int Lines = LinesCross( start.x, start.y, end.x, end.y, BlockPos.x, BlockPos.y, BlockPos.x, BlockPos.y + 1);
+		int Lines = LinesCross(start.x, start.y, end.x, end.y, BlockPos.x, BlockPos.y, BlockPos.x, BlockPos.y + 1);
 		if (Lines == 1)
 		{
-			Lines = LinesCross( start.x, start.z, end.x, end.z, BlockPos.x, BlockPos.z, BlockPos.x, BlockPos.z + 1);
+			Lines = LinesCross(start.x, start.z, end.x, end.z, BlockPos.x, BlockPos.z, BlockPos.x, BlockPos.z + 1);
 			if (Lines == 1)
 			{
-				intersect3D_SegmentPlane( start, end, BlockPos, Vector3f(-1, 0, 0));
+				intersect3D_SegmentPlane(start, end, BlockPos, Vector3f(-1, 0, 0));
 				return 1;
 			}
 		}
 	}
-	dot = Look.Dot( Vector3f(0, 0, -1));  // second face normal is z -1
+	dot = Look.Dot(Vector3f(0, 0, -1));  // second face normal is z -1
 	if (dot < 0)
 	{
-		int Lines = LinesCross( start.z, start.y, end.z, end.y, BlockPos.z, BlockPos.y, BlockPos.z, BlockPos.y + 1);
+		int Lines = LinesCross(start.z, start.y, end.z, end.y, BlockPos.z, BlockPos.y, BlockPos.z, BlockPos.y + 1);
 		if (Lines == 1)
 		{
-			Lines = LinesCross( start.z, start.x, end.z, end.x, BlockPos.z, BlockPos.x, BlockPos.z, BlockPos.x + 1);
+			Lines = LinesCross(start.z, start.x, end.z, end.x, BlockPos.z, BlockPos.x, BlockPos.z, BlockPos.x + 1);
 			if (Lines == 1)
 			{
-				intersect3D_SegmentPlane( start, end, BlockPos, Vector3f(0, 0, -1));
+				intersect3D_SegmentPlane(start, end, BlockPos, Vector3f(0, 0, -1));
 				return 2;
 			}
 		}
 	}
-	dot = Look.Dot( Vector3f(1, 0, 0));  // third face normal is x 1
+	dot = Look.Dot(Vector3f(1, 0, 0));  // third face normal is x 1
 	if (dot < 0)
 	{
-		int Lines = LinesCross( start.x, start.y, end.x, end.y, BlockPos.x + 1, BlockPos.y, BlockPos.x + 1, BlockPos.y + 1);
+		int Lines = LinesCross(start.x, start.y, end.x, end.y, BlockPos.x + 1, BlockPos.y, BlockPos.x + 1, BlockPos.y + 1);
 		if (Lines == 1)
 		{
-			Lines = LinesCross( start.x, start.z, end.x, end.z, BlockPos.x + 1, BlockPos.z, BlockPos.x + 1, BlockPos.z + 1);
+			Lines = LinesCross(start.x, start.z, end.x, end.z, BlockPos.x + 1, BlockPos.z, BlockPos.x + 1, BlockPos.z + 1);
 			if (Lines == 1)
 			{
-				intersect3D_SegmentPlane( start, end, BlockPos + Vector3f(1, 0, 0), Vector3f(1, 0, 0));
+				intersect3D_SegmentPlane(start, end, BlockPos + Vector3f(1, 0, 0), Vector3f(1, 0, 0));
 				return 3;
 			}
 		}
 	}
-	dot = Look.Dot( Vector3f(0, 0, 1));  // fourth face normal is z 1
+	dot = Look.Dot(Vector3f(0, 0, 1));  // fourth face normal is z 1
 	if (dot < 0)
 	{
-		int Lines = LinesCross( start.z, start.y, end.z, end.y, BlockPos.z + 1, BlockPos.y, BlockPos.z + 1, BlockPos.y + 1);
+		int Lines = LinesCross(start.z, start.y, end.z, end.y, BlockPos.z + 1, BlockPos.y, BlockPos.z + 1, BlockPos.y + 1);
 		if (Lines == 1)
 		{
-			Lines = LinesCross( start.z, start.x, end.z, end.x, BlockPos.z + 1, BlockPos.x, BlockPos.z + 1, BlockPos.x + 1);
+			Lines = LinesCross(start.z, start.x, end.z, end.x, BlockPos.z + 1, BlockPos.x, BlockPos.z + 1, BlockPos.x + 1);
 			if (Lines == 1)
 			{
-				intersect3D_SegmentPlane( start, end, BlockPos + Vector3f(0, 0, 1), Vector3f(0, 0, 1));
+				intersect3D_SegmentPlane(start, end, BlockPos + Vector3f(0, 0, 1), Vector3f(0, 0, 1));
 				return 4;
 			}
 		}
 	}
-	dot = Look.Dot( Vector3f(0, 1, 0));  // fifth face normal is y 1
+	dot = Look.Dot(Vector3f(0, 1, 0));  // fifth face normal is y 1
 	if (dot < 0)
 	{
-		int Lines = LinesCross( start.y, start.x, end.y, end.x, BlockPos.y + 1, BlockPos.x, BlockPos.y + 1, BlockPos.x + 1);
+		int Lines = LinesCross(start.y, start.x, end.y, end.x, BlockPos.y + 1, BlockPos.x, BlockPos.y + 1, BlockPos.x + 1);
 		if (Lines == 1)
 		{
-			Lines = LinesCross( start.y, start.z, end.y, end.z, BlockPos.y + 1, BlockPos.z, BlockPos.y + 1, BlockPos.z + 1);
+			Lines = LinesCross(start.y, start.z, end.y, end.z, BlockPos.y + 1, BlockPos.z, BlockPos.y + 1, BlockPos.z + 1);
 			if (Lines == 1)
 			{
-				intersect3D_SegmentPlane( start, end, BlockPos + Vector3f(0, 1, 0), Vector3f(0, 1, 0));
+				intersect3D_SegmentPlane(start, end, BlockPos + Vector3f(0, 1, 0), Vector3f(0, 1, 0));
 				return 5;
 			}
 		}
 	}
-	dot = Look.Dot( Vector3f(0, -1, 0));  // sixth face normal is y -1
+	dot = Look.Dot(Vector3f(0, -1, 0));  // sixth face normal is y -1
 	if (dot < 0)
 	{
-		int Lines = LinesCross( start.y, start.x, end.y, end.x, BlockPos.y, BlockPos.x, BlockPos.y, BlockPos.x + 1);
+		int Lines = LinesCross(start.y, start.x, end.y, end.x, BlockPos.y, BlockPos.x, BlockPos.y, BlockPos.x + 1);
 		if (Lines == 1)
 		{
-			Lines = LinesCross( start.y, start.z, end.y, end.z, BlockPos.y, BlockPos.z, BlockPos.y, BlockPos.z + 1);
+			Lines = LinesCross(start.y, start.z, end.y, end.z, BlockPos.y, BlockPos.z, BlockPos.y, BlockPos.z + 1);
 			if (Lines == 1)
 			{
-				intersect3D_SegmentPlane( start, end, BlockPos, Vector3f(0, -1, 0));
+				intersect3D_SegmentPlane(start, end, BlockPos, Vector3f(0, -1, 0));
 				return 6;
 			}
 		}
diff --git a/src/UI/SlotArea.cpp b/src/UI/SlotArea.cpp
index 79004167d..e784569d9 100644
--- a/src/UI/SlotArea.cpp
+++ b/src/UI/SlotArea.cpp
@@ -1167,7 +1167,7 @@ void cSlotAreaAnvil::UpdateResult(cPlayer & a_Player)
 	{
 		m_MaximumCost = 39;
 	}
-	if (m_MaximumCost >= 40 && !a_Player.IsGameModeCreative())
+	if ((m_MaximumCost >= 40) && !a_Player.IsGameModeCreative())
 	{
 		Input.Empty();
 	}
diff --git a/src/World.cpp b/src/World.cpp
index cbdf59b8f..14010b8b1 100644
--- a/src/World.cpp
+++ b/src/World.cpp
@@ -737,7 +737,7 @@ void cWorld::InitialiseGeneratorDefaults(cIniFile & a_IniFile)
 			a_IniFile.GetValueSet("Generator", "BiomeGen",       "Grown");
 			a_IniFile.GetValueSet("Generator", "ShapeGen",       "BiomalNoise3D");
 			a_IniFile.GetValueSet("Generator", "CompositionGen", "Biomal");
-			a_IniFile.GetValueSet("Generator", "Finishers",      "Ravines, WormNestCaves, WaterLakes, WaterSprings, LavaLakes, LavaSprings, OreNests, Mineshafts, Trees, Villages, SprinkleFoliage, Ice, Snow, Lilypads, BottomLava, DeadBushes, PreSimulator");
+			a_IniFile.GetValueSet("Generator", "Finishers",      "Ravines, WormNestCaves, WaterLakes, WaterSprings, LavaLakes, LavaSprings, OreNests, Mineshafts, Trees, Villages, SprinkleFoliage, Ice, Snow, Lilypads, BottomLava, DeadBushes, PreSimulator, Animals");
 			break;
 		}
 		case dimNether:
@@ -1799,7 +1799,7 @@ void cWorld::SpawnItemPickups(const cItems & a_Pickups, double a_BlockX, double
 	a_FlyAwaySpeed /= 100;  // Pre-divide, so that we don't have to divide each time inside the loop
 	for (cItems::const_iterator itr = a_Pickups.begin(); itr != a_Pickups.end(); ++itr)
 	{
-		if (!IsValidItem(itr->m_ItemType) || itr->m_ItemType == E_BLOCK_AIR)
+		if (!IsValidItem(itr->m_ItemType) || (itr->m_ItemType == E_BLOCK_AIR))
 		{
 			// Don't spawn pickup if item isn't even valid; should prevent client crashing too
 			continue;
@@ -1825,7 +1825,7 @@ void cWorld::SpawnItemPickups(const cItems & a_Pickups, double a_BlockX, double
 {
 	for (cItems::const_iterator itr = a_Pickups.begin(); itr != a_Pickups.end(); ++itr)
 	{
-		if (!IsValidItem(itr->m_ItemType) || itr->m_ItemType == E_BLOCK_AIR)
+		if (!IsValidItem(itr->m_ItemType) || (itr->m_ItemType == E_BLOCK_AIR))
 		{
 			continue;
 		}
diff --git a/src/WorldStorage/WSSAnvil.cpp b/src/WorldStorage/WSSAnvil.cpp
index ddee5e514..26a9104bc 100644
--- a/src/WorldStorage/WSSAnvil.cpp
+++ b/src/WorldStorage/WSSAnvil.cpp
@@ -1526,7 +1526,10 @@ void cWSSAnvil::LoadFallingBlockFromNBT(cEntityList & a_Entities, const cParsedN
 	int TypeIdx = a_NBT.FindChildByName(a_TagIdx, "TileID");
 	int MetaIdx = a_NBT.FindChildByName(a_TagIdx, "Data");
 
-	if ((TypeIdx < 0) || (MetaIdx < 0)) { return; }
+	if ((TypeIdx < 0) || (MetaIdx < 0))
+	{
+		return;
+	}
 
 	int Type = a_NBT.GetInt(TypeIdx);
 	NIBBLETYPE Meta = (NIBBLETYPE)a_NBT.GetByte(MetaIdx);
@@ -2196,11 +2199,13 @@ void cWSSAnvil::LoadGiantFromNBT(cEntityList & a_Entities, const cParsedNBT & a_
 
 void cWSSAnvil::LoadHorseFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
 {
-	int TypeIdx = a_NBT.FindChildByName(a_TagIdx, "Type");
+	int TypeIdx  = a_NBT.FindChildByName(a_TagIdx, "Type");
 	int ColorIdx = a_NBT.FindChildByName(a_TagIdx, "Color");
 	int StyleIdx = a_NBT.FindChildByName(a_TagIdx, "Style");
-
-	if ((TypeIdx < 0) || (ColorIdx < 0) || (StyleIdx < 0)) { return; }
+	if ((TypeIdx < 0) || (ColorIdx < 0) || (StyleIdx < 0))
+	{
+		return;
+	}
 
 	int Type = a_NBT.GetInt(TypeIdx);
 	int Color = a_NBT.GetInt(ColorIdx);
@@ -2390,8 +2395,10 @@ void cWSSAnvil::LoadSilverfishFromNBT(cEntityList & a_Entities, const cParsedNBT
 void cWSSAnvil::LoadSkeletonFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
 {
 	int TypeIdx = a_NBT.FindChildByName(a_TagIdx, "SkeletonType");
-
-	if (TypeIdx < 0) { return; }
+	if (TypeIdx < 0)
+	{
+		return;
+	}
 
 	bool Type = ((a_NBT.GetByte(TypeIdx) == 1) ? true : false);
 
@@ -2505,8 +2512,10 @@ void cWSSAnvil::LoadSquidFromNBT(cEntityList & a_Entities, const cParsedNBT & a_
 void cWSSAnvil::LoadVillagerFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
 {
 	int TypeIdx = a_NBT.FindChildByName(a_TagIdx, "Profession");
-
-	if (TypeIdx < 0) { return; }
+	if (TypeIdx < 0)
+	{
+		return;
+	}
 
 	int Type = a_NBT.GetInt(TypeIdx);
 
@@ -2630,8 +2639,10 @@ void cWSSAnvil::LoadWolfFromNBT(cEntityList & a_Entities, const cParsedNBT & a_N
 void cWSSAnvil::LoadZombieFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx)
 {
 	int IsVillagerIdx = a_NBT.FindChildByName(a_TagIdx, "IsVillager");
-
-	if (IsVillagerIdx < 0) { return; }
+	if (IsVillagerIdx < 0)
+	{
+		return;
+	}
 
 	bool IsVillagerZombie = ((a_NBT.GetByte(IsVillagerIdx) == 1) ? true : false);
 
diff --git a/src/XMLParser.h b/src/XMLParser.h
index 5b53e55cf..ea341bce6 100644
--- a/src/XMLParser.h
+++ b/src/XMLParser.h
@@ -105,11 +105,11 @@ public:
 		Destroy ();
 
 		// If the encoding or seperator are empty, then nullptr
-		if (pszEncoding != nullptr && pszEncoding [0] == 0)
+		if ((pszEncoding != nullptr) && (pszEncoding[0] == 0))
 		{
 			pszEncoding = nullptr;
 		}
-		if (pszSep != nullptr && pszSep [0] == 0)
+		if ((pszSep != nullptr) && (pszSep[0] == 0))
 		{
 			pszSep = nullptr;
 		}
@@ -147,7 +147,7 @@ public:
 	bool Parse (const char *pszBuffer, int nLength, bool fIsFinal = true)
 	{
 		assert (m_p != nullptr);
-		return XML_Parse (m_p, pszBuffer, nLength, fIsFinal) != 0;
+		return (XML_Parse (m_p, pszBuffer, nLength, fIsFinal) != 0);
 	}
 
 	// @cmember Parse internal buffer
@@ -254,7 +254,9 @@ protected:
 			XML_SetDefaultHandlerExpand (m_p, fEnable ? DefaultHandler : nullptr);
 		}
 		else
+		{
 			XML_SetDefaultHandler (m_p, fEnable ? DefaultHandler : nullptr);
+		}
 	}
 	
 	// @cmember Enable/Disable external entity ref handler
@@ -402,11 +404,17 @@ public:
 	{
 		XML_expat_version v = XML_ExpatVersionInfo ();
 		if (pnMajor)
+		{
 			*pnMajor = v .major;
+		}
 		if (pnMinor)
+		{
 			*pnMinor = v .minor;
+		}
 		if (pnMicro)
+		{
 			*pnMicro = v .micro;
+		}
 	}
 
 	// @cmember Get last error string