10 files changed, 16 insertions, 61 deletions

diff --git a/src/ChunkMap.cpp b/src/ChunkMap.cpp
index e91f77d27..49e9245d2 100644
--- a/src/ChunkMap.cpp
+++ b/src/ChunkMap.cpp
@@ -1951,10 +1951,7 @@ void cChunkMap::DoExplosionAt(double a_ExplosionSize, double a_BlockX, double a_
 			double FinalDamage = (((1 / AbsoluteEntityPos.x) + (1 / AbsoluteEntityPos.y) + (1 / AbsoluteEntityPos.z)) * 2) * m_ExplosionSize;
 
 			// Clip damage values
-			if (FinalDamage > a_Entity->GetMaxHealth())
-				FinalDamage = a_Entity->GetMaxHealth();
-			else if (FinalDamage < 0)
-				FinalDamage = 0;
+			FinalDamage = Clamp(FinalDamage, 0.0, (double)a_Entity->GetMaxHealth());
 
 			if (!a_Entity->IsTNT() && !a_Entity->IsFallingBlock())  // Don't apply damage to other TNT entities and falling blocks, they should be invincible
 			{
diff --git a/src/Defines.h b/src/Defines.h
index f57e63c7f..f7c8d0fc5 100644
--- a/src/Defines.h
+++ b/src/Defines.h
@@ -470,18 +470,7 @@ inline void AddFaceDirection(int & a_BlockX, unsigned char & a_BlockY, int & a_B
 {
 	int Y = a_BlockY;
 	AddFaceDirection(a_BlockX, Y, a_BlockZ, a_BlockFace, a_bInverse);
-	if (Y < 0)
-	{
-		a_BlockY = 0;
-	}
-	else if (Y > 255)
-	{
-		a_BlockY = 255;
-	}
-	else
-	{
-		a_BlockY = (unsigned char)Y;
-	}
+	a_BlockY = Clamp<unsigned char>(Y, 0, 255);
 }
 
 
diff --git a/src/Entities/Entity.cpp b/src/Entities/Entity.cpp
index 61b28ec70..f9331ede8 100644
--- a/src/Entities/Entity.cpp
+++ b/src/Entities/Entity.cpp
@@ -327,10 +327,7 @@ bool cEntity::DoTakeDamage(TakeDamageInfo & a_TDI)
 	
 	// TODO: Apply damage to armor
 	
-	if (m_Health < 0)
-	{
-		m_Health = 0;
-	}
+	m_Health = std::max(m_Health, 0);
 
 	if ((IsMob() || IsPlayer()) && (a_TDI.Attacker != NULL))  // Knockback for only players and mobs
 	{
diff --git a/src/Entities/Minecart.cpp b/src/Entities/Minecart.cpp
index 03850c8a7..d4eadc5d5 100644
--- a/src/Entities/Minecart.cpp
+++ b/src/Entities/Minecart.cpp
@@ -103,21 +103,7 @@ cMinecart::cMinecart(ePayload a_Payload, double a_X, double a_Y, double a_Z) :
 
 void cMinecart::SpawnOn(cClientHandle & a_ClientHandle)
 {
-	char SubType = 0;
-	switch (m_Payload)
-	{
-		case mpNone:    SubType = 0; break;
-		case mpChest:   SubType = 1; break;
-		case mpFurnace: SubType = 2; break;
-		case mpTNT:     SubType = 3; break;
-		case mpHopper:  SubType = 5; break;
-		default:
-		{
-			ASSERT(!"Unknown payload, cannot spawn on client");
-			return;
-		}
-	}
-	a_ClientHandle.SendSpawnVehicle(*this, 10, SubType);  // 10 = Minecarts, SubType = What type of Minecart
+	a_ClientHandle.SendSpawnVehicle(*this, 10, (char)m_Payload);  // 10 = Minecarts
 	a_ClientHandle.SendEntityMetadata(*this);
 }
 
diff --git a/src/Entities/Minecart.h b/src/Entities/Minecart.h
index 798f844ce..c585cfab0 100644
--- a/src/Entities/Minecart.h
+++ b/src/Entities/Minecart.h
@@ -23,13 +23,14 @@ class cMinecart :
 public:
 	CLASS_PROTODEF(cMinecart);
 	
+	/** Minecart payload, values correspond to packet subtype */
 	enum ePayload
 	{
-		mpNone,     // Empty minecart, ridable by player or mobs
-		mpChest,    // Minecart-with-chest, can store a grid of 3*8 items
-		mpFurnace,  // Minecart-with-furnace, can be powered
-		mpTNT,      // Minecart-with-TNT, can be blown up with activator rail
-		mpHopper,   // Minecart-with-hopper, can be hopper
+		mpNone    = 0,  // Empty minecart, ridable by player or mobs
+		mpChest   = 1,  // Minecart-with-chest, can store a grid of 3*8 items
+		mpFurnace = 2,  // Minecart-with-furnace, can be powered
+		mpTNT     = 3,  // Minecart-with-TNT, can be blown up with activator rail
+		mpHopper  = 5,  // Minecart-with-hopper, can be hopper
 		// TODO: Spawner minecarts, (and possibly any block in a minecart with NBT editing)
 	} ;
 	
diff --git a/src/Entities/Player.cpp b/src/Entities/Player.cpp
index ea11926b8..7376441b4 100644
--- a/src/Entities/Player.cpp
+++ b/src/Entities/Player.cpp
@@ -382,10 +382,7 @@ short cPlayer::DeltaExperience(short a_Xp_delta)
 	m_CurrentXp += a_Xp_delta;
 
 	// Make sure they didn't subtract too much
-	if (m_CurrentXp < 0)
-	{
-		m_CurrentXp = 0;
-	}
+	m_CurrentXp = std::max<short int>(m_CurrentXp, 0);
 
 	// Update total for score calculation
 	if (a_Xp_delta > 0)
diff --git a/src/Entities/SplashPotionEntity.cpp b/src/Entities/SplashPotionEntity.cpp
index 056700629..13cbcb0fc 100644
--- a/src/Entities/SplashPotionEntity.cpp
+++ b/src/Entities/SplashPotionEntity.cpp
@@ -48,10 +48,7 @@ public:
 		// y = -0.25x + 1, where x is the distance from the player. Approximation for potion splash.
 		// TODO: better equation
 		double Reduction = -0.25 * SplashDistance + 1.0;
-		if (Reduction < 0)
-		{
-			Reduction = 0;
-		}
+		Reduction = std::max(Reduction, 0.0);
 		
 		((cPawn *) a_Entity)->AddEntityEffect(m_EntityEffectType, m_EntityEffect.GetDuration(), m_EntityEffect.GetIntensity(), Reduction);
 		return false;
diff --git a/src/Generating/Trees.cpp b/src/Generating/Trees.cpp
index b7a08999d..c40322630 100644
--- a/src/Generating/Trees.cpp
+++ b/src/Generating/Trees.cpp
@@ -10,13 +10,6 @@
 
 
 
-// DEBUG:
-int gTotalLargeJungleTrees = 0;
-int gOversizeLargeJungleTrees = 0;
-
-
-
-
 
 typedef struct
 {
@@ -113,6 +106,7 @@ inline void PushCoordBlocks(int a_BlockX, int a_Height, int a_BlockZ, sSetBlockV
 
 
 
+
 inline void PushCornerBlocks(int a_BlockX, int a_Height, int a_BlockZ, int a_Seq, cNoise & a_Noise, int a_Chance, sSetBlockVector & a_Blocks, int a_CornersDist, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta)
 {
 	for (size_t i = 0; i < ARRAYCOUNT(Corners); i++)
diff --git a/src/Mobs/Monster.cpp b/src/Mobs/Monster.cpp
index e6c82a448..8d612fbaa 100644
--- a/src/Mobs/Monster.cpp
+++ b/src/Mobs/Monster.cpp
@@ -414,11 +414,7 @@ void cMonster::HandleFalling()
 int cMonster::FindFirstNonAirBlockPosition(double a_PosX, double a_PosZ)
 {
 	int PosY = POSY_TOINT;
-
-	if (PosY < 0)
-		PosY = 0;
-	else if (PosY > cChunkDef::Height)
-		PosY = cChunkDef::Height;
+	PosY = Clamp(PosY, 0, cChunkDef::Height);
 
 	if (!cBlockInfo::IsSolid(m_World->GetBlock((int)floor(a_PosX), PosY, (int)floor(a_PosZ))))
 	{
diff --git a/src/World.cpp b/src/World.cpp
index 186842b20..c27fd462b 100644
--- a/src/World.cpp
+++ b/src/World.cpp
@@ -570,12 +570,13 @@ void cWorld::Start(void)
 	m_TNTShrapnelLevel = (eShrapnelLevel)Clamp(TNTShrapnelLevel, (int)slNone,     (int)slAll);
 
 	// Load allowed mobs:
-	const char * DefaultMonsters = "";
+	AString DefaultMonsters;
 	switch (m_Dimension)
 	{
 		case dimOverworld: DefaultMonsters = "bat, cavespider, chicken, cow, creeper, enderman, horse, mooshroom, ocelot, pig, sheep, silverfish, skeleton, slime, spider, squid, wolf, zombie"; break;
 		case dimNether:    DefaultMonsters = "blaze, ghast, magmacube, skeleton, zombie, zombiepigman"; break;
 		case dimEnd:       DefaultMonsters = "enderman"; break;
+		case dimNotSet:    break;
 	}
 	m_bAnimals = IniFile.GetValueSetB("Monsters", "AnimalsOn", true);
 	AString AllMonsters = IniFile.GetValueSet("Monsters", "Types", DefaultMonsters);