8 files changed, 79 insertions, 40 deletions

diff --git a/src/Bindings/DeprecatedBindings.cpp b/src/Bindings/DeprecatedBindings.cpp
index 0b2539fde..95cd9c4f7 100644
--- a/src/Bindings/DeprecatedBindings.cpp
+++ b/src/Bindings/DeprecatedBindings.cpp
@@ -233,8 +233,8 @@ static int tolua_AllToLua_StringToMobType00(lua_State* tolua_S)
 	#ifndef TOLUA_RELEASE
 	tolua_Error tolua_err;
 	if (
-		!tolua_iscppstring(tolua_S,1,0,&tolua_err) ||
-		!tolua_isnoobj(tolua_S,2,&tolua_err)
+		!tolua_iscppstring(tolua_S, 1, 0, &tolua_err) ||
+		!tolua_isnoobj(tolua_S, 2, &tolua_err)
 		)
 		goto tolua_lerror;
 	else
diff --git a/src/Entities/Player.cpp b/src/Entities/Player.cpp
index edcdb4799..bafd06277 100644
--- a/src/Entities/Player.cpp
+++ b/src/Entities/Player.cpp
@@ -120,6 +120,11 @@ cPlayer::cPlayer(cClientHandle* a_Client, const AString & a_PlayerName) :
 		{
 			m_CanFly = true;
 		}
+		if (World->IsGameModeSpectator())  // Otherwise Player will fall out of the world on join
+		{
+			m_CanFly = true;
+			m_IsFlying = true;
+		}
 	}
 	
 	cRoot::Get()->GetServer()->PlayerCreated(this);
@@ -1074,7 +1079,7 @@ bool cPlayer::IsGameModeAdventure(void) const
 bool cPlayer::IsGameModeSpectator(void) const
 {
 	return (m_GameMode == gmSpectator) ||  // Either the player is explicitly in Spectator
-		((m_GameMode == gmNotSet) &&  m_World->IsGameModeSpectator());  // or they inherit from the world and the world is Adventure
+		((m_GameMode == gmNotSet) &&  m_World->IsGameModeSpectator());  // or they inherit from the world and the world is Spectator
 }
 
 
@@ -1893,8 +1898,8 @@ void cPlayer::UseEquippedItem(int a_Amount)
 
 void cPlayer::TickBurning(cChunk & a_Chunk)
 {
-	// Don't burn in creative and stop burning in creative if necessary
-	if (!IsGameModeCreative())
+	// Don't burn in creative or spectator and stop burning in creative if necessary
+	if (!IsGameModeCreative() && !IsGameModeSpectator())
 	{
 		super::TickBurning(a_Chunk);
 	}
@@ -1913,9 +1918,9 @@ void cPlayer::HandleFood(void)
 {
 	// Ref.: http://www.minecraftwiki.net/wiki/Hunger
 
-	if (IsGameModeCreative())
+	if (IsGameModeCreative() || IsGameModeSpectator())
 	{
-		// Hunger is disabled for Creative
+		// Hunger is disabled for Creative and Spectator
 		return;
 	}
 
@@ -2080,7 +2085,7 @@ void cPlayer::UpdateMovementStats(const Vector3d & a_DeltaPos)
 
 void cPlayer::ApplyFoodExhaustionFromMovement()
 {
-	if (IsGameModeCreative())
+	if (IsGameModeCreative() || IsGameModeSpectator())
 	{
 		return;
 	}
diff --git a/src/Generating/DungeonRoomsFinisher.cpp b/src/Generating/DungeonRoomsFinisher.cpp
index 7ab22c2c5..092e232ab 100644
--- a/src/Generating/DungeonRoomsFinisher.cpp
+++ b/src/Generating/DungeonRoomsFinisher.cpp
@@ -7,6 +7,7 @@
 #include "DungeonRoomsFinisher.h"
 #include "../FastRandom.h"
 #include "../BlockEntities/ChestEntity.h"
+#include "../BlockEntities/MobSpawnerEntity.h"
 
 
 
@@ -57,6 +58,22 @@ public:
 		int SecondChestPos = (FirstChestPos + 2 + (rnd % (NumPositions - 3))) % NumPositions;
 		m_Chest1 = DecodeChestCoords(FirstChestPos,  SizeX, SizeZ);
 		m_Chest2 = DecodeChestCoords(SecondChestPos, SizeX, SizeZ);
+
+		// Choose what the mobspawner will spawn.
+		// 25% chance for a spider, 25% for a skeleton and 50% chance to get a zombie spawer.
+		int MobType = (a_Noise.IntNoise3DInt(a_OriginX, m_FloorHeight, a_OriginZ) / 7) % 100;
+		if (MobType <= 25)
+		{
+			m_MonsterType = mtSkeleton;
+		}
+		else if (MobType <= 50)
+		{
+			m_MonsterType = mtSpider;
+		}
+		else
+		{
+			m_MonsterType = mtZombie;
+		}
 	}
 
 protected:
@@ -76,6 +93,8 @@ protected:
 	/** The (absolute) coords of the second chest. The Y coord represents the chest's Meta value (facing). */
 	Vector3i m_Chest2;
 
+	/** The monster type for the mobspawner entity. */
+	eMonsterType m_MonsterType;
 
 
 	/** Decodes the position index along the room walls into a proper 2D position for a chest.
@@ -246,7 +265,9 @@ protected:
 		)
 		{
 			a_ChunkDesc.SetBlockTypeMeta(CenterX, b, CenterZ, E_BLOCK_MOB_SPAWNER, 0);
-			// TODO: Set the spawned mob
+			cMobSpawnerEntity * MobSpawner = static_cast<cMobSpawnerEntity *>(a_ChunkDesc.GetBlockEntity(CenterX, b, CenterZ));
+			ASSERT((MobSpawner != nullptr) && (MobSpawner->GetBlockType() == E_BLOCK_MOB_SPAWNER));
+			MobSpawner->SetEntity(m_MonsterType);
 		}
 	}
 } ;
diff --git a/src/Generating/FinishGen.cpp b/src/Generating/FinishGen.cpp
index 7ef658dc2..ec487db53 100644
--- a/src/Generating/FinishGen.cpp
+++ b/src/Generating/FinishGen.cpp
@@ -65,7 +65,7 @@ void cFinishGenNetherClumpFoliage::GenFinish(cChunkDesc & a_ChunkDesc)
 		{
 			continue;
 		}
-		
+
 		// Choose what block to use.
 		NOISE_DATATYPE BlockType = m_Noise.IntNoise3D((int) ChunkX, y, (int) ChunkZ);
 		if (BlockType < -0.7)
@@ -195,10 +195,10 @@ void cFinishGenTallGrass::GenFinish(cChunkDesc & a_ChunkDesc)
 			{
 				continue;
 			}
-			
+
 			// Get the top block + 1. This is the place where the grass would finaly be placed:
 			int y = a_ChunkDesc.GetHeight(x, z) + 1;
-			
+
 			if (y >= 255)
 			{
 				continue;
@@ -281,7 +281,7 @@ bool cFinishGenSprinkleFoliage::TryAddSugarcane(cChunkDesc & a_ChunkDesc, int a_
 	{
 		return false;
 	}
-	
+
 	// All conditions met, place a sugarcane here:
 	a_ChunkDesc.SetBlockType(a_RelX, a_RelY + 1, a_RelZ, E_BLOCK_SUGARCANE);
 	return true;
@@ -294,7 +294,7 @@ bool cFinishGenSprinkleFoliage::TryAddSugarcane(cChunkDesc & a_ChunkDesc, int a_
 void cFinishGenSprinkleFoliage::GenFinish(cChunkDesc & a_ChunkDesc)
 {
 	// Generate small foliage (1-block):
-	
+
 	// TODO: Update heightmap with 1-block-tall foliage
 	for (int z = 0; z < cChunkDef::Width; z++)
 	{
@@ -319,7 +319,7 @@ void cFinishGenSprinkleFoliage::GenFinish(cChunkDesc & a_ChunkDesc)
 				// WEIRD, since we're using heightmap, so there should NOT be anything above it
 				continue;
 			}
-			
+
 			const float xx = (float)BlockX;
 			float val1 = m_Noise.CubicNoise2D(xx * 0.1f,  zz * 0.1f);
 			float val2 = m_Noise.CubicNoise2D(xx * 0.01f, zz * 0.01f);
@@ -359,7 +359,7 @@ void cFinishGenSprinkleFoliage::GenFinish(cChunkDesc & a_ChunkDesc)
 					}
 					break;
 				}  // case E_BLOCK_GRASS
-				
+
 				case E_BLOCK_SAND:
 				{
 					int y = Top + 1;
@@ -783,7 +783,7 @@ void cFinishGenPreSimulator::StationarizeFluid(
 			}  // for y
 		}  // for x
 	}  // for z
-	
+
 	// Turn fluid at the chunk edges into non-stationary fluid:
 	for (int y = 0; y < cChunkDef::Height; y++)
 	{
@@ -875,12 +875,12 @@ void cFinishGenFluidSprings::GenFinish(cChunkDesc & a_ChunkDesc)
 		// Not in this chunk
 		return;
 	}
-	
+
 	// Get the height at which to try:
 	int Height = m_Noise.IntNoise3DInt(128 * a_ChunkDesc.GetChunkX(), 1024, 256 * a_ChunkDesc.GetChunkZ()) / 11;
 	Height %= m_HeightDistribution.GetSum();
 	Height = m_HeightDistribution.MapValue(Height);
-	
+
 	// Try adding the spring at the height, if unsuccessful, move lower:
 	for (int y = Height; y > 1; y--)
 	{
@@ -918,7 +918,7 @@ bool cFinishGenFluidSprings::TryPlaceSpring(cChunkDesc & a_ChunkDesc, int x, int
 	{
 		return false;
 	}
-	
+
 	static const struct
 	{
 		int x, y, z;
@@ -949,7 +949,7 @@ bool cFinishGenFluidSprings::TryPlaceSpring(cChunkDesc & a_ChunkDesc, int x, int
 	{
 		return false;
 	}
-	
+
 	// Has exactly one air neighbor, place a spring:
 	a_ChunkDesc.SetBlockTypeMeta(x, y, z, m_Fluid, 0);
 	return true;
diff --git a/src/Generating/FinishGen.h b/src/Generating/FinishGen.h
index d8d67671d..f568d18bb 100644
--- a/src/Generating/FinishGen.h
+++ b/src/Generating/FinishGen.h
@@ -141,14 +141,14 @@ class cFinishGenSprinkleFoliage :
 {
 public:
 	cFinishGenSprinkleFoliage(int a_Seed) : m_Noise(a_Seed), m_Seed(a_Seed) {}
-	
+
 protected:
 	cNoise m_Noise;
 	int    m_Seed;
-	
+
 	/// Tries to place sugarcane at the coords specified, returns true if successful
 	bool TryAddSugarcane(cChunkDesc & a_ChunkDesc, int a_RelX, int a_RelY, int a_RelZ);
-	
+
 	// Returns true is the specified biome is a desert or its variant
 	static bool IsDesertVariant(EMCSBiome a_biome);
 
@@ -189,31 +189,31 @@ public:
 		{
 			m_IsAllowedBelow[idx] = false;
 		}
-		
+
 		// Load the allowed blocks into m_IsAllowedBelow
 		for (BlockList::iterator itr = a_AllowedBelow.begin(); itr != a_AllowedBelow.end(); ++itr)
 		{
 			m_IsAllowedBelow[*itr] = true;
 		}
-		
+
 		// Initialize all the biome types.
 		for (size_t idx = 0; idx < ARRAYCOUNT(m_IsBiomeAllowed); ++idx)
 		{
 			m_IsBiomeAllowed[idx] = false;
 		}
-		
+
 		// Load the allowed biomes into m_IsBiomeAllowed
 		for (BiomeList::iterator itr = a_Biomes.begin(); itr != a_Biomes.end(); ++itr)
 		{
 			m_IsBiomeAllowed[*itr] = true;
 		}
 	}
-	
+
 protected:
 	cNoise m_Noise;
 	BLOCKTYPE m_BlockType;
 	int       m_Amount;         ///< Relative amount of blocks to try adding. 1 = one block per 256 biome columns.
-	
+
 	int GetNumToGen(const cChunkDef::BiomeMap & a_BiomeMap);
 
 	// Returns true if the given biome is a biome that is allowed.
@@ -228,7 +228,7 @@ protected:
 		return m_IsAllowedBelow[a_BlockBelow];
 	}
 
-	
+
 	// cFinishGen override:
 	virtual void GenFinish(cChunkDesc & a_ChunkDesc) override;
 } ;
@@ -245,11 +245,11 @@ public:
 		m_Level(a_Level)
 	{
 	}
-	
+
 	int GetLevel(void) const { return m_Level; }
 protected:
 	int m_Level;
-	
+
 	// cFinishGen override:
 	virtual void GenFinish(cChunkDesc & a_ChunkDesc) override;
 } ;
@@ -263,7 +263,7 @@ class cFinishGenPreSimulator :
 {
 public:
 	cFinishGenPreSimulator(bool a_PreSimulateFallingBlocks, bool a_PreSimulateWater, bool a_PreSimulateLava);
-	
+
 protected:
 
 	bool m_PreSimulateFallingBlocks;
@@ -275,7 +275,7 @@ protected:
 		cChunkDef::BlockTypes & a_BlockTypes,    // Block types to read and change
 		cChunkDef::HeightMap & a_HeightMap       // Height map to update by the current data
 	);
-	
+
 	/** For each fluid block:
 	- if all surroundings are of the same fluid, makes it stationary; otherwise makes it flowing (excl. top)
 	- all fluid on the chunk's edge is made flowing
@@ -300,7 +300,7 @@ class cFinishGenFluidSprings :
 {
 public:
 	cFinishGenFluidSprings(int a_Seed, BLOCKTYPE a_Fluid, cIniFile & a_IniFile, eDimension a_Dimension);
-	
+
 protected:
 
 	cNoise         m_Noise;
diff --git a/src/MobSpawner.cpp b/src/MobSpawner.cpp
index a1d375e9e..e477e2dac 100644
--- a/src/MobSpawner.cpp
+++ b/src/MobSpawner.cpp
@@ -285,6 +285,19 @@ bool cMobSpawner::CanSpawnHere(cChunk * a_Chunk, int a_RelX, int a_RelY, int a_R
 					)
 				);
 			}
+
+			case mtMooshroom:
+			{
+				return (
+					(TargetBlock == E_BLOCK_AIR) &&
+					(BlockAbove == E_BLOCK_AIR) &&
+					(BlockBelow == E_BLOCK_MYCELIUM) &&
+					(
+						(a_Biome == biMushroomShore) ||
+						(a_Biome == biMushroomIsland)
+					)
+				);
+			}
 			
 			default:
 			{
diff --git a/src/Mobs/Pig.cpp b/src/Mobs/Pig.cpp
index 50b69e44f..1e4c35acd 100644
--- a/src/Mobs/Pig.cpp
+++ b/src/Mobs/Pig.cpp
@@ -49,17 +49,17 @@ void cPig::OnRightClicked(cPlayer & a_Player)
 				a_Player.Detach();
 				return;
 			}
-		
+
 			if (m_Attachee->IsPlayer())
 			{
 				// Another player is already sitting in here, cannot attach
 				return;
 			}
-		
+
 			// Detach whatever is sitting in this pig now:
 			m_Attachee->Detach();
 		}
-	
+
 		// Attach the player to this pig
 		a_Player.AttachTo(this);
 	}
@@ -100,7 +100,7 @@ void cPig::Tick(float a_Dt, cChunk & a_Chunk)
 
 
 bool cPig::DoTakeDamage(TakeDamageInfo & a_TDI)
-{	
+{
 	if (!super::DoTakeDamage(a_TDI))
 	{
 		return false;
diff --git a/src/World.cpp b/src/World.cpp
index 00c8caf13..9a6ef5c30 100644
--- a/src/World.cpp
+++ b/src/World.cpp
@@ -614,7 +614,7 @@ void cWorld::Start(void)
 	}
 	
 	// Adjust the enum-backed variables into their respective bounds:
-	m_GameMode         = (eGameMode)     Clamp(GameMode,         (int)gmSurvival, (int)gmAdventure);
+	m_GameMode         = (eGameMode)     Clamp(GameMode,         (int)gmSurvival, (int)gmSpectator);
 	m_TNTShrapnelLevel = (eShrapnelLevel)Clamp(TNTShrapnelLevel, (int)slNone,     (int)slAll);
 	m_Weather          = (eWeather)      Clamp(Weather,          (int)wSunny,     (int)wStorm);