5 files changed, 23 insertions, 20 deletions
diff --git a/src/Entities/Player.cpp b/src/Entities/Player.cpp
index 3df7c4c34..632c41936 100644
--- a/src/Entities/Player.cpp
+++ b/src/Entities/Player.cpp
@@ -820,7 +820,7 @@ bool cPlayer::DoTakeDamage(TakeDamageInfo & a_TDI)
 
 	if ((a_TDI.Attacker != NULL) && (a_TDI.Attacker->IsPlayer()))
 	{
-		cPlayer* Attacker = (cPlayer*) a_TDI.Attacker;
+		cPlayer * Attacker = (cPlayer *)a_TDI.Attacker;
 
 		if ((m_Team != NULL) && (m_Team == Attacker->m_Team))
 		{
@@ -880,7 +880,7 @@ void cPlayer::KilledBy(cEntity * a_Killer)
 	}
 	else if (a_Killer->IsPlayer())
 	{
-		cPlayer* Killer = (cPlayer*)a_Killer;
+		cPlayer * Killer = (cPlayer *)a_Killer;
 
 		GetWorld()->BroadcastChatDeath(Printf("%s was killed by %s", GetName().c_str(), Killer->GetName().c_str()));
 	}
@@ -1150,6 +1150,7 @@ unsigned int cPlayer::AwardAchievement(const eStatistic a_Ach)
 {
 	eStatistic Prerequisite = cStatInfo::GetPrerequisite(a_Ach);
 
+	// Check if the prerequisites are met
 	if (Prerequisite != statInvalid)
 	{
 		if (m_Stats.GetValue(Prerequisite) == 0)
@@ -1166,14 +1167,16 @@ unsigned int cPlayer::AwardAchievement(const eStatistic a_Ach)
 	}
 	else
 	{
+		// First time, announce it
 		cCompositeChat Msg;
 		Msg.AddTextPart(m_PlayerName + " has just earned the achievement ");
-		Msg.AddTextPart(cStatInfo::GetName(a_Ach)); // TODO 2014-05-12 xdot: Use the proper cCompositeChat submessage type and send the actual title
+		Msg.AddTextPart(cStatInfo::GetName(a_Ach)); // TODO 2014-05-12 xdot: Use the proper cCompositeChat part (cAchievement)
 		m_World->BroadcastChat(Msg);
 
+		// Increment the statistic
 		StatValue New = m_Stats.AddValue(a_Ach);
 
-		/* Achievement Get! */
+		// Achievement Get!
 		m_ClientHandle->SendStatistics(m_Stats);
 
 		return New;
@@ -1707,9 +1710,8 @@ bool cPlayer::LoadFromDisk()
 
 	m_LoadedWorldName = root.get("world", "world").asString();
 
-	/* Load the player stats.
-	 * We use the default world name (like bukkit) because stats are shared between dimensions/worlds.
-	 */
+	// Load the player stats.
+	// We use the default world name (like bukkit) because stats are shared between dimensions/worlds.
 	cStatSerializer StatSerializer(cRoot::Get()->GetDefaultWorld()->GetName(), GetName(), &m_Stats);
 	StatSerializer.Load();
 	
@@ -1784,9 +1786,8 @@ bool cPlayer::SaveToDisk()
 		return false;
 	}
 
-	/* Save the player stats.
-	 * We use the default world name (like bukkit) because stats are shared between dimensions/worlds.
-	 */
+	// Save the player stats.
+	// We use the default world name (like bukkit) because stats are shared between dimensions/worlds.
 	cStatSerializer StatSerializer(cRoot::Get()->GetDefaultWorld()->GetName(), m_PlayerName, &m_Stats);
 	if (!StatSerializer.Save())
 	{
diff --git a/src/Entities/Player.h b/src/Entities/Player.h
index 3de5e9c68..78b534d83 100644
--- a/src/Entities/Player.h
+++ b/src/Entities/Player.h
@@ -181,12 +181,9 @@ public:
 	cStatManager & GetStatManager() { return m_Stats; }
 
 	/** Awards the player an achievement.
-	 *
-	 * If all prerequisites are met, this method will award the achievement and will broadcast a chat message.
-	 * If the achievement has been already awarded to the player, this method will just increment the stat counter.
-	 *
-	 * Returns the _new_ stat value. (0 = Could not award achievement)
-	 */
+	If all prerequisites are met, this method will award the achievement and will broadcast a chat message.
+	If the achievement has been already awarded to the player, this method will just increment the stat counter.
+	Returns the _new_ stat value. (0 = Could not award achievement) */
 	unsigned int AwardAchievement(const eStatistic a_Ach);
 	
 	void SetIP(const AString & a_IP);
diff --git a/src/Mobs/Monster.cpp b/src/Mobs/Monster.cpp
index f3b408e68..b2e42445b 100644
--- a/src/Mobs/Monster.cpp
+++ b/src/Mobs/Monster.cpp
@@ -464,7 +464,7 @@ bool cMonster::DoTakeDamage(TakeDamageInfo & a_TDI)
 		return false;
 	}
 
-	if ((m_SoundHurt != "") && (m_Health > 0))
+	if (!m_SoundHurt.empty() && (m_Health > 0))
 	{
 		m_World->BroadcastSoundEffect(m_SoundHurt, (int)(GetPosX() * 8), (int)(GetPosY() * 8), (int)(GetPosZ() * 8), 1.0f, 0.8f);
 	}
diff --git a/src/WorldStorage/StatSerializer.cpp b/src/WorldStorage/StatSerializer.cpp
index 66e5e1e9e..74113941c 100644
--- a/src/WorldStorage/StatSerializer.cpp
+++ b/src/WorldStorage/StatSerializer.cpp
@@ -11,15 +11,18 @@
 
 
 
-cStatSerializer::cStatSerializer(const AString& a_WorldName, const AString& a_PlayerName, cStatManager* a_Manager)
+cStatSerializer::cStatSerializer(const AString & a_WorldName, const AString & a_PlayerName, cStatManager * a_Manager)
 	: m_Manager(a_Manager)
 {
+	// Even though stats are shared between worlds, they are (usually) saved
+	// inside the folder of the default world.
+
 	AString StatsPath;
 	Printf(StatsPath, "%s/stats", a_WorldName.c_str());
 
 	m_Path = StatsPath + "/" + a_PlayerName + ".json";
 
-	/* Ensure that the directory exists. */
+	// Ensure that the directory exists.
 	cFile::CreateFolder(FILE_IO_PREFIX + StatsPath);
 }
 
diff --git a/src/WorldStorage/StatSerializer.h b/src/WorldStorage/StatSerializer.h
index 43514465b..72f8d74f1 100644
--- a/src/WorldStorage/StatSerializer.h
+++ b/src/WorldStorage/StatSerializer.h
@@ -25,10 +25,12 @@ class cStatSerializer
 {
 public:
 
-	cStatSerializer(const AString& a_WorldName, const AString& a_PlayerName, cStatManager* a_Manager);
+	cStatSerializer(const AString & a_WorldName, const AString & a_PlayerName, cStatManager * a_Manager);
 
+	/* Try to load the player statistics. Returns whether the operation was successful or not. */
 	bool Load(void);
 
+	/* Try to save the player statistics. Returns whether the operation was successful or not. */
 	bool Save(void);