From 7c4cb9a3852e33d8bcc5f8283485e833c6eab93e Mon Sep 17 00:00:00 2001
From: Howaner <franzi.moos@googlemail.com>
Date: Mon, 1 Sep 2014 20:12:56 +0200
Subject: [PATCH] Added CustomName to cMonster.

---
 src/Entities/Pawn.cpp        |  9 ++++++---
 src/Mobs/Monster.cpp         | 29 +++++++++++++++++++++++++++++
 src/Mobs/Monster.h           | 20 +++++++++++++++++++-
 src/Protocol/Protocol17x.cpp | 10 ++++++++++
 4 files changed, 64 insertions(+), 4 deletions(-)

diff --git a/src/Entities/Pawn.cpp b/src/Entities/Pawn.cpp
index fe6c24a7a..fc8ca3d47 100644
--- a/src/Entities/Pawn.cpp
+++ b/src/Entities/Pawn.cpp
@@ -9,9 +9,9 @@
 
 
 
-cPawn::cPawn(eEntityType a_EntityType, double a_Width, double a_Height):
-	super(a_EntityType, 0, 0, 0, a_Width, a_Height),
-	m_EntityEffects(tEffectMap())
+cPawn::cPawn(eEntityType a_EntityType, double a_Width, double a_Height) :
+	super(a_EntityType, 0, 0, 0, a_Width, a_Height)
+	, m_EntityEffects(tEffectMap())
 {
 }
 
@@ -111,3 +111,6 @@ void cPawn::ClearEntityEffects()
 		RemoveEntityEffect(EffectType);
 	}
 }
+
+
+
diff --git a/src/Mobs/Monster.cpp b/src/Mobs/Monster.cpp
index f7ee0b0c0..6a477ca1c 100644
--- a/src/Mobs/Monster.cpp
+++ b/src/Mobs/Monster.cpp
@@ -75,6 +75,8 @@ cMonster::cMonster(const AString & a_ConfigName, eType a_MobType, const AString
 	, m_IdleInterval(0)
 	, m_DestroyTimer(0)
 	, m_MobType(a_MobType)
+	, m_CustomName("")
+	, m_CustomNameAlwaysVisible(false)
 	, m_SoundHurt(a_SoundHurt)
 	, m_SoundDeath(a_SoundDeath)
 	, m_AttackRate(3)
@@ -679,6 +681,33 @@ void cMonster::InStateEscaping(float a_Dt)
 
 
 
+void cMonster::SetCustomName(const AString & a_CustomName)
+{
+	m_CustomName = a_CustomName;
+
+	// The maximal length is 64
+	if (a_CustomName.length() > 64)
+	{
+		m_CustomName = a_CustomName.substr(0, 64);
+	}
+
+	m_World->BroadcastEntityMetadata(*this);
+}
+
+
+
+
+
+void cMonster::SetCustomNameAlwaysVisible(bool a_CustomNameAlwaysVisible)
+{
+	m_CustomNameAlwaysVisible = a_CustomNameAlwaysVisible;
+	m_World->BroadcastEntityMetadata(*this);
+}
+
+
+
+
+
 void cMonster::GetMonsterConfig(const AString & a_Name)
 {
 	cRoot::Get()->GetMonsterConfig()->AssignAttributes(this, a_Name);
diff --git a/src/Mobs/Monster.h b/src/Mobs/Monster.h
index cdbd26c09..ce4e36a46 100644
--- a/src/Mobs/Monster.h
+++ b/src/Mobs/Monster.h
@@ -144,7 +144,23 @@ public:
 	virtual bool IsSitting (void) const { return false; }
 	
 	// tolua_begin
-	
+
+	/** Returns true if the monster has a custom name. */
+	bool HasCustomName(void) const { return !m_CustomName.empty(); }
+
+	/** Gets the custom name of the monster. If no custom name is set, the function returns a empty string. */
+	const AString & GetCustomName(void) const { return m_CustomName; }
+
+	/** Sets the custom name of the monster. You see the name over the monster. */
+	void SetCustomName(const AString & a_CustomName);
+
+	/** Is the custom name of this monster always visible? If not, you only see the name when you sight the mob. */
+	bool IsCustomNameAlwaysVisible(void) const { return m_CustomNameAlwaysVisible; }
+
+	/** Sets the custom name visiblity of this monster.
+	If false, you only see the name when you sight the mob. If true, you always see the custom name. */
+	void SetCustomNameAlwaysVisible(bool a_CustomNameAlwaysVisible);
+
 	/// Translates MobType enum to a string, empty string if unknown
 	static AString MobTypeToString(eType a_MobType);
 	
@@ -228,6 +244,8 @@ protected:
 	float m_DestroyTimer;
 
 	eType m_MobType;
+	AString m_CustomName;
+	bool m_CustomNameAlwaysVisible;
 
 	AString m_SoundHurt;
 	AString m_SoundDeath;
diff --git a/src/Protocol/Protocol17x.cpp b/src/Protocol/Protocol17x.cpp
index 1091b877f..ed9812377 100644
--- a/src/Protocol/Protocol17x.cpp
+++ b/src/Protocol/Protocol17x.cpp
@@ -1,3 +1,4 @@
+
 // Protocol17x.cpp
 
 /*
@@ -3021,6 +3022,15 @@ void cProtocol172::cPacketizer::WriteMobMetadata(const cMonster & a_Mob)
 			break;
 		}
 	}  // switch (a_Mob.GetType())
+
+	// Custom name:
+	if (a_Mob.HasCustomName())
+	{
+		WriteByte(0x8a);
+		WriteString(a_Mob.GetCustomName());
+		WriteByte(0x0b);
+		WriteByte(a_Mob.IsCustomNameAlwaysVisible() ? 1 : 0);
+	}
 }