Fixed problems with code style etc

source/Defines.h

@@ -44,8 +44,12 @@ extern bool g_BlockIsSolid[256];
 /// Can torches be placed on this block?
 extern bool g_BlockIsTorchPlaceable[256];
 
-/// Max Erperience that possible to be incremented at once
+/// Experience Orb setup
-#define MAX_EXPERIENCE_ORB_SIZE 2000 //ie from a ender dragon
+enum
+{
+	//open to suggestion on naming convention here :)
+	MAX_EXPERIENCE_ORB_SIZE = 2000
+} ;
 
 
 

source/Entities/Player.cpp

@@ -66,10 +66,7 @@ cPlayer::cPlayer(cClientHandle* a_Client, const AString & a_PlayerName)
 	, m_EatingFinishTick(-1)
 	, m_IsChargingBow(false)
 	, m_BowCharge(0)
-	, m_XpLevel(0)
-	, m_XpP(0.f)
 	, m_XpTotal(0)
-	, m_XpNextLevelTotal(0)
 {
 	LOGD("Created a player object for \"%s\" @ \"%s\" at %p, ID %d", 
 		a_PlayerName.c_str(), a_Client->GetIPString().c_str(),
@@ -265,6 +262,70 @@ void cPlayer::Tick(float a_Dt, cChunk & a_Chunk)
 
 
 
+int cPlayer::CalcLevelFromXp(int a_XpTotal)
+{
+	//level 0 to 15
+	if(a_XpTotal <= XP_TO_LEVEL15)
+	{
+		return (int) a_XpTotal / XP_PER_LEVEL_TO15;
+	}
+
+	//level 30+
+	if(a_XpTotal > XP_TO_LEVEL30)
+	{
+		return (int) (151.5 + sqrt( 22952.25 - (14 * (2220 - a_XpTotal)))) / 7;
+	}
+
+	//level 16 to 30
+	return (int) ( 29.5 + sqrt( 870.25 - (6 * ( 360 - a_XpTotal )))) / 3;
+}
+
+
+
+
+
+int cPlayer::XpAtLevel(int a_Level)
+{
+	//level 0 to 15
+	if(a_Level <= 15)
+	{
+		return a_Level * XP_PER_LEVEL_TO15;
+	}
+
+	//level 30+
+	if(a_Level >= 31)
+	{
+		return (int) ( (3.5 * a_Level * a_Level) - (151.5 * a_Level) + 2220 );
+	}
+
+	//level 16 to 30
+	return (int) ( (1.5 * a_Level * a_Level) - (29.5 * a_Level) + 360 );
+}
+
+
+
+
+
+int cPlayer::GetExperienceLevel()
+{
+	return CalcLevelFromXp(m_XpTotal);
+}
+
+
+
+
+
+float cPlayer::GetExperiencePercentage()
+{
+	int currentLevel = CalcLevelFromXp(m_XpTotal);
+
+	return (float)m_XpTotal / (float)XpAtLevel(1+currentLevel);
+}
+
+
+
+
+
 bool cPlayer::SetExperience(int a_XpTotal)
 {
 	if(!(a_XpTotal >= 0) || (a_XpTotal > (INT_MAX - m_XpTotal)))
@@ -273,53 +334,30 @@ bool cPlayer::SetExperience(int a_XpTotal)
 		return false; //oops, they gave us a dodgey number
 	}
 
-
 	m_XpTotal = a_XpTotal;
 
-	//now calculate XpP and XpLevel
+	return true;
-	//First Calc current level using quadratic eqn
-	m_XpLevel = CalcLevelFromXp(m_XpTotal);
-
-	//calculate total Xp for next level
-	m_XpNextLevelTotal = XpAtLevel(m_XpLevel+1);
-
-	//calulate Xp Percentage
-	m_XpP = (float)m_XpLevel / (float)m_XpNextLevelTotal;
-
-	return true;//aka happy :)
 }
 
 
 
 
 
-bool cPlayer::AddExperience(int a_Xp_delta)
+int cPlayer::AddExperience(int a_Xp_delta)
 {
 	if(a_Xp_delta > MAX_EXPERIENCE_ORB_SIZE || a_Xp_delta < 0)
 	{
 		//value was too large or negative, abort and report
 		LOGWARNING("Attempt was made to increment Xp by %d, max is %d and must be positive",
 			a_Xp_delta, MAX_EXPERIENCE_ORB_SIZE);
-		return false;
+		return -1; //should we instead just return the current Xp?
 	}
 	
 	LOGD("Player \"%s\" earnt %d experience", m_PlayerName.c_str(), a_Xp_delta);
 
-	//update Xp, note there is no min
 	m_XpTotal += a_Xp_delta;
 
-	//update Xp percentage
+	return m_XpTotal;
-	if(m_XpTotal >= m_XpNextLevelTotal)
-	{
-		//oh actually, update their level first
-
-		m_XpLevel++;
-		m_XpNextLevelTotal = XpAtLevel(m_XpLevel+1);
-	}
-
-	m_XpP = (float)m_XpLevel / (float)m_XpNextLevelTotal;
-
-	return true;
 }
 
 

source/Entities/Player.h

@@ -64,26 +64,25 @@ public:
 	/// Returns the currently equipped boots; empty item if none
 	virtual cItem GetEquippedBoots(void) const override { return m_Inventory.GetEquippedBoots(); }
 
-	/** Sets the experience total - XpTotal, updates XpLevel and XpP as appropriate
+	/** Sets the experience total
 	Returns true on success
 	should really only be called at init or player death
 	*/
 	bool SetExperience(int a_XpTotal);
 
 	/* Adds Xp, will not inc more than MAX_EXPERIENCE_ORB_SIZE!
-	Returns true on success
+	Returns the new total experience, -1 on error
-	Updates XpLevel and XpP appropriately
 	*/
-	bool AddExperience(int a_Xp_delta);
+	int AddExperience(int a_Xp_delta);
 
 	/// Gets the experience total - XpTotal
 	inline int GetExperienceTotal(void) { return m_XpTotal; }
 
 	/// Gets the current level - XpLevel
-	inline int GetExperienceLevel(void) { return m_XpLevel; }
+	int GetExperienceLevel(void);
 
 	/// Gets the experience bar percentage - XpP
-	inline float GetExperiencePercentage(void) { return m_XpP; }
+	float GetExperiencePercentage(void);
 	
 	/// Starts charging the equipped bow
 	void StartChargingBow(void);
@@ -329,6 +328,14 @@ protected:
 	std::string m_PlayerName;
 	std::string m_LoadedWorldName;
 
+	/// Xp Level stuff
+	enum 
+	{
+		XP_TO_LEVEL15 = 255,
+		XP_PER_LEVEL_TO15 = 17,
+		XP_TO_LEVEL30 = 825
+	} ;
+
 	/// Player's air level (for swimming)
 	int m_AirLevel;
 
@@ -400,26 +407,14 @@ protected:
 	/// The world tick in which eating will be finished. -1 if not eating
 	Int64 m_EatingFinishTick;
 
-	/// Player Xp levels etc
+	/// Player Xp level
-	int m_XpLevel; //store this and m_XpP to save calculating each time
-	float m_XpP; //between 0 & 1
 	int m_XpTotal;
-	int m_XpNextLevelTotal; //save calculating this often
-
-	//Xp level defines
-	#define XP_TO_LEVEL15 255
-	#define XP_PER_LEVEL_TO15 17
-	#define XP_TO_LEVEL30 825
 
 	/// Caculates the Xp at a given level, ref: http://minecraft.gamepedia.com/XP
-	inline int XpAtLevel(int level) { return (int) ((level <= 15)? (15*level) : 
+	static int XpAtLevel(int a_Level);
-		((level <= 31)? (1.5*level*level - 29.5*level + 360) : 
-		(3.5*level*level - 151.5*level + 2220))); }
 
 	/// inverse of XpAtLevel, ref: http://minecraft.gamepedia.com/XP values are as per this with pre-calculations
-	inline int CalcLevelFromXp(int XpTotal) { return (int) ((XpTotal <= XP_TO_LEVEL15)? XpTotal / XP_PER_LEVEL_TO15 : //level 0-15 or...
+	static int CalcLevelFromXp(int a_XpTotal);
-		(XpTotal <= XP_TO_LEVEL30)? ( 29.5 + sqrt( 870.25 - (6 * ( 360 - XpTotal )))) / 3 : //level 15-30
-		(151.5 + sqrt( 22952.25 - (14 * (2220 - XpTotal)))) / 7); }//level 30+
 	
 	bool m_IsChargingBow;
 	int  m_BowCharge;