6 files changed, 54 insertions, 26 deletions

diff --git a/src/Generating/ChunkGenerator.cpp b/src/Generating/ChunkGenerator.cpp
index 27210f49d..ef38f1399 100644
--- a/src/Generating/ChunkGenerator.cpp
+++ b/src/Generating/ChunkGenerator.cpp
@@ -223,6 +223,8 @@ void cChunkGenerator::Execute(void)
 
 		if (m_Queue.empty())
 		{
+			// Sometimes the queue remains empty
+			// If so, we can't do any front() operations on it!
 			continue;
 		}
 
diff --git a/src/Mobs/Monster.cpp b/src/Mobs/Monster.cpp
index 1db16ab71..9ba18f4d1 100644
--- a/src/Mobs/Monster.cpp
+++ b/src/Mobs/Monster.cpp
@@ -259,6 +259,17 @@ void cMonster::Tick(float a_Dt, cChunk & a_Chunk)
 
 	if (m_bMovingToDestination)
 	{
+		if (m_bOnGround)
+		{
+			int NextHeight = FindFirstNonAirBlockPosition(m_Destination.x, m_Destination.z);
+
+			if (DoesPosYRequireJump(NextHeight))
+			{
+				m_bOnGround = false;
+				AddPosY(1.5); // Jump!!
+			}
+		}
+
 		Vector3f Distance = m_Destination - GetPosition();
 		if(!ReachedDestination() && !ReachedFinalDestination()) // If we haven't reached any sort of destination, move
 		{
@@ -285,17 +296,6 @@ void cMonster::Tick(float a_Dt, cChunk & a_Chunk)
 				TickPathFinding(); // We have reached the next point in our path, calculate another point
 			}
 		}
-
-		if(m_bOnGround)
-		{
-			int NextHeight = FindFirstNonAirBlockPosition(m_Destination.x, m_Destination.z);
-
-			if (IsNextYPosReachable(NextHeight))
-			{
-				m_bOnGround = false;
-				SetSpeedY(5.f); // Jump!!
-			}
-		}
 	}
 
 	if (ReachedFinalDestination())
@@ -373,6 +373,11 @@ int cMonster::FindFirstNonAirBlockPosition(double a_PosX, double a_PosZ)
 {
 	int PosY = (int)floor(GetPosY());
 
+	if (PosY < 0)
+		PosY = 0;
+	else if (PosY > cChunkDef::Height)
+		PosY = cChunkDef::Height;
+
 	if (!g_BlockIsSolid[m_World->GetBlock((int)floor(a_PosX), PosY, (int)floor(a_PosZ))])
 	{
 		while (!g_BlockIsSolid[m_World->GetBlock((int)floor(a_PosX), PosY, (int)floor(a_PosZ))] && (PosY > 0))
@@ -494,7 +499,7 @@ void cMonster::KilledBy(cEntity * a_Killer)
 void cMonster::CheckEventSeePlayer(void)
 {
 	// TODO: Rewrite this to use cWorld's DoWithPlayers()
-	cPlayer * Closest = m_World->FindClosestPlayer(GetPosition(), (float)m_SightDistance);
+	cPlayer * Closest = m_World->FindClosestPlayer(GetPosition(), (float)m_SightDistance, false);
 
 	if (Closest != NULL)
 	{
@@ -548,6 +553,11 @@ void cMonster::EventLosePlayer(void)
 
 void cMonster::InStateIdle(float a_Dt)
 {
+	if (m_bMovingToDestination)
+	{
+		return; // Still getting there
+	}
+
 	m_IdleInterval += a_Dt;
 
 	if (m_IdleInterval > 1)
@@ -557,20 +567,19 @@ void cMonster::InStateIdle(float a_Dt)
 		m_IdleInterval -= 1; // So nothing gets dropped when the server hangs for a few seconds
 
 		Vector3d Dist;
-		Dist.x = (double)m_World->GetTickRandomNumber(m_SightDistance * 2) - m_SightDistance;
-		Dist.z = (double)m_World->GetTickRandomNumber(m_SightDistance * 2) - m_SightDistance;
+		Dist.x = (double)m_World->GetTickRandomNumber(10) - 5;
+		Dist.z = (double)m_World->GetTickRandomNumber(10) - 5;
 
 		if ((Dist.SqrLength() > 2)  && (rem >= 3))
 		{
-			m_Destination.x = GetPosX() + Dist.x;
-			m_Destination.z = GetPosZ() + Dist.z;
+			Vector3d Destination(GetPosX() + Dist.x, 0, GetPosZ() + Dist.z);
 
-			int NextHeight = FindFirstNonAirBlockPosition(m_Destination.x, m_Destination.z);
+			int NextHeight = FindFirstNonAirBlockPosition(Destination.x, Destination.z);
 
-			if (IsNextYPosReachable(NextHeight + 1))
+			if (IsNextYPosReachable(NextHeight))
 			{
-				m_Destination.y = (double)NextHeight;
-				MoveToPosition(m_Destination);
+				Destination.y = NextHeight;
+				MoveToPosition(Destination);
 			}
 		}
 	}
diff --git a/src/Mobs/Monster.h b/src/Mobs/Monster.h
index c8129e63d..d04cb8941 100644
--- a/src/Mobs/Monster.h
+++ b/src/Mobs/Monster.h
@@ -168,10 +168,18 @@ protected:
 		If current Y is nonsolid, goes down to try to find a solid block, then returns that + 1
 		If current Y is solid, goes up to find first nonsolid block, and returns that */
 	int FindFirstNonAirBlockPosition(double a_PosX, double a_PosZ);
-	/** Returns if a monster can actually reach a given height by jumping */
+	/** Returns if a monster can actually reach a given height by jumping or walking */
 	inline bool IsNextYPosReachable(int a_PosY)
 	{
-		return (a_PosY > (int)floor(GetPosY())) && (a_PosY == (int)floor(GetPosY()) + 1);
+		return (
+			(a_PosY <= (int)floor(GetPosY())) ||
+			DoesPosYRequireJump(a_PosY)
+			);
+	}
+	/** Returns if a monster can reach a given height by jumping */
+	inline bool DoesPosYRequireJump(int a_PosY)
+	{
+		return ((a_PosY > (int)floor(GetPosY())) && (a_PosY == (int)floor(GetPosY()) + 1));
 	}
 
 	/** A semi-temporary list to store the traversed coordinates during active pathfinding so we don't visit them again */
diff --git a/src/Server.cpp b/src/Server.cpp
index 34ee066cb..2774c8b46 100644
--- a/src/Server.cpp
+++ b/src/Server.cpp
@@ -194,7 +194,7 @@ bool cServer::InitServer(cIniFile & a_SettingsIni)
 	m_PlayerCount = 0;
 	m_PlayerCountDiff = 0;
 
-	m_FaviconData = Base64Encode(cFile::ReadWholeFile("favicon.png")); // Will return empty string if file nonexistant; client doesn't mind
+	m_FaviconData = Base64Encode(cFile::ReadWholeFile(FILE_IO_PREFIX + AString("favicon.png"))); // Will return empty string if file nonexistant; client doesn't mind
 
 	if (m_bIsConnected)
 	{
diff --git a/src/World.cpp b/src/World.cpp
index 453a22c2d..514524991 100644
--- a/src/World.cpp
+++ b/src/World.cpp
@@ -234,7 +234,11 @@ cWorld::cWorld(const AString & a_WorldName) :
 	m_WorldName(a_WorldName),
 	m_IniFileName(m_WorldName + "/world.ini"),
 	m_StorageSchema("Default"),
+#ifdef _arm_
+	m_StorageCompressionFactor(3),
+#else
 	m_StorageCompressionFactor(6),
+#endif
 	m_IsSpawnExplicitlySet(false),
 	m_WorldAgeSecs(0),
 	m_TimeOfDaySecs(0),
@@ -2419,7 +2423,7 @@ bool cWorld::FindAndDoWithPlayer(const AString & a_PlayerNameHint, cPlayerListCa
 
 
 // TODO: This interface is dangerous!
-cPlayer * cWorld::FindClosestPlayer(const Vector3f & a_Pos, float a_SightLimit)
+cPlayer * cWorld::FindClosestPlayer(const Vector3f & a_Pos, float a_SightLimit, bool a_CheckLineOfSight)
 {
 	cTracer LineOfSight(this);
 
@@ -2434,7 +2438,12 @@ cPlayer * cWorld::FindClosestPlayer(const Vector3f & a_Pos, float a_SightLimit)
 
 		if (Distance < ClosestDistance)
 		{
-			if (!LineOfSight.Trace(a_Pos,(Pos - a_Pos),(int)(Pos - a_Pos).Length()))
+			if (a_CheckLineOfSight && !LineOfSight.Trace(a_Pos,(Pos - a_Pos),(int)(Pos - a_Pos).Length()))
+			{
+				ClosestDistance = Distance;
+				ClosestPlayer = *itr;
+			}
+			else
 			{
 				ClosestDistance = Distance;
 				ClosestPlayer = *itr;
diff --git a/src/World.h b/src/World.h
index 61c7604df..933e3ba6f 100644
--- a/src/World.h
+++ b/src/World.h
@@ -239,7 +239,7 @@ public:
 	bool FindAndDoWithPlayer(const AString & a_PlayerNameHint, cPlayerListCallback & a_Callback);	// >> EXPORTED IN MANUALBINDINGS <<
 	
 	// TODO: This interface is dangerous - rewrite to DoWithClosestPlayer(pos, sight, action)
-	cPlayer * FindClosestPlayer(const Vector3f & a_Pos, float a_SightLimit);
+	cPlayer * FindClosestPlayer(const Vector3f & a_Pos, float a_SightLimit, bool a_CheckLineOfSight = true);
 	
 	void SendPlayerList(cPlayer * a_DestPlayer);  // Sends playerlist to the player