18 files changed, 310 insertions, 31 deletions

diff --git a/.gitignore b/.gitignore
index e3e704bb7..b00a88503 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,9 +11,11 @@ cloc.xsl
 *.user
 *.suo
 /EveryNight.cmd
-*.sublime-*
 
-# emacs stuff
+# IDE Stuff
+## Sublime Text
+*.sublime-*
+## emacs
 *.*~
 *~
 
diff --git a/.gitmodules b/.gitmodules
index 088271457..028471319 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,9 +1,9 @@
 [submodule "MCServer/Plugins/Core"]
 	path = MCServer/Plugins/Core
-	url = git@github.com:mc-server/Core.git
+	url = git://github.com/mc-server/Core.git
 [submodule "MCServer/Plugins/ProtectionAreas"]
 	path = MCServer/Plugins/ProtectionAreas
-	url = git@github.com:mc-server/ProtectionAreas.git
+	url = git://github.com/mc-server/ProtectionAreas.git
 [submodule "MCServer/Plugins/TransAPI"]
 	path = MCServer/Plugins/TransAPI
-	url = git@github.com:bearbin/transapi.git
+	url = git://github.com/bearbin/transapi.git
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 000000000..229f55ebf
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,12 @@
+language: cpp
+compiler:
+  - gcc
+  - clang
+# Build MCServer
+script: make release=1 -j 2
+
+# Notification Settings
+notifications:
+  email:
+    on_success: change
+    on_failure: always
diff --git a/COMPILING b/COMPILING
index f8bdb298e..708e4413e 100644
--- a/COMPILING
+++ b/COMPILING
@@ -5,3 +5,4 @@ To compile MCServer on *nix, you need a GNUmake-compatible make that reads GNUma
 Run "make" to build a debug version (slow, but gives more info on crash)
 Run "make release=1" to build a release version (fast, less info on crash)
 Add addm32=1 to compile in 32-bit mode on 64-bit systems.
+Add `-j 4` to use 4 threads and speed up compilation on multi-core devices.
diff --git a/README.md b/README.md
index 255d9d467..467036950 100644
--- a/README.md
+++ b/README.md
@@ -29,3 +29,5 @@ Other Stuff
 For other stuff, including plugins and discussion, check the [forums](http://forum.mc-server.org) and [wiki](http://mc-server.org/wiki/).
 
 Earn bitcoins for commits or donate to reward the MCServer developers: [![tip for next commit](http://tip4commit.com/projects/74.svg)](http://tip4commit.com/projects/74)
+
+Travis CI: [![Build Status](https://travis-ci.org/mc-server/MCServer.png?branch=master)](https://travis-ci.org/mc-server/MCServer)
diff --git a/VC2008/MCServer.vcproj b/VC2008/MCServer.vcproj
index 5b756f3b6..cb9867450 100644
--- a/VC2008/MCServer.vcproj
+++ b/VC2008/MCServer.vcproj
@@ -1359,6 +1359,14 @@
 					>
 				</File>
 				<File
+					RelativePath="..\src\Entities\Floater.cpp"
+					>
+				</File>
+				<File
+					RelativePath="..\src\Entities\Floater.h"
+					>
+				</File>
+				<File
 					RelativePath="..\src\Entities\Minecart.cpp"
 					>
 				</File>
@@ -2567,6 +2575,10 @@
 					>
 				</File>
 				<File
+					RelativePath="..\src\Items\ItemFishingRod.h"
+					>
+				</File>
+				<File
 					RelativePath="..\src\Items\ItemFlowerPot.h"
 					>
 				</File>
diff --git a/src/Blocks/BlockRedstone.h b/src/Blocks/BlockRedstone.h
index 57bd91b46..1bd9995f2 100644
--- a/src/Blocks/BlockRedstone.h
+++ b/src/Blocks/BlockRedstone.h
@@ -20,7 +20,7 @@ public:
 
 	virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override
 	{
-		return ((a_RelY > 0) && g_BlockIsSolid[a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ)]);
+		return ((a_RelY > 0) && g_BlockIsTorchPlaceable[a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ)]);
 	}
 	
 	
diff --git a/src/ClientHandle.cpp b/src/ClientHandle.cpp
index 9550e3afe..837f88e61 100644
--- a/src/ClientHandle.cpp
+++ b/src/ClientHandle.cpp
@@ -264,9 +264,6 @@ void cClientHandle::Authenticate(void)
 	// Send experience
 	m_Player->SendExperience();
 	
-	// Send gamemode (1.6.1 movementSpeed):
-	SendGameMode(m_Player->GetGameMode());
-	
 	m_Player->Initialize(World);
 	m_State = csAuthenticated;
 
@@ -489,6 +486,9 @@ void cClientHandle::HandleCreativeInventory(short a_SlotNum, const cItem & a_Hel
 
 void cClientHandle::HandlePlayerAbilities(bool a_CanFly, bool a_IsFlying, float FlyingSpeed, float WalkingSpeed)
 {
+	UNUSED(FlyingSpeed); // Ignore the client values for these
+	UNUSED(WalkingSpeed);
+
 	m_Player->SetCanFly(a_CanFly);
 	m_Player->SetFlying(a_IsFlying);
 }
@@ -1065,7 +1065,29 @@ void cClientHandle::HandleAnimation(char a_Animation)
 		// Plugin disagrees, bail out
 		return;
 	}
-	
+
+	// Because the animation ID sent to servers by clients are different to those sent back, we need this
+	switch (a_Animation)
+	{
+		case 0: // No animation - wiki.vg doesn't say that client has something specific for it, so I suppose it will just become -1
+		case 1:
+		case 2:
+		case 3:
+		{
+			a_Animation--; // Offset by -1
+			break;
+		}
+		case 5: 
+		case 6:
+		case 7:
+		{
+			a_Animation -= 2; // Offset by -2
+			break;
+		}
+		default: // Anything else is the same
+			break;
+	}
+
 	m_Player->GetWorld()->BroadcastEntityAnimation(*m_Player, a_Animation, this);
 }
 
diff --git a/src/Entities/Entity.h b/src/Entities/Entity.h
index 8d1692c98..7107a4a13 100644
--- a/src/Entities/Entity.h
+++ b/src/Entities/Entity.h
@@ -75,6 +75,7 @@ public:
 		etTNT,
 		etProjectile,
 		etExpOrb,
+		etFloater,
 		
 		// Common variations
 		etMob = etMonster,  // DEPRECATED, use etMonster instead!
@@ -129,6 +130,8 @@ public:
 	bool IsBoat        (void) const { return (m_EntityType == etBoat); }
 	bool IsTNT         (void) const { return (m_EntityType == etTNT); }
 	bool IsProjectile  (void) const { return (m_EntityType == etProjectile); }
+	bool IsExpOrb      (void) const { return (m_EntityType == etExpOrb); }
+	bool IsFloater     (void) const { return (m_EntityType == etFloater); }
 	
 	/// Returns true if the entity is of the specified class or a subclass (cPawn's IsA("cEntity") returns true)
 	virtual bool IsA(const char * a_ClassName) const;
diff --git a/src/Entities/Floater.cpp b/src/Entities/Floater.cpp
new file mode 100644
index 000000000..1aa0413d9
--- /dev/null
+++ b/src/Entities/Floater.cpp
@@ -0,0 +1,58 @@
+#include "Globals.h"
+
+#include "Floater.h"
+#include "Player.h"
+#include "../ClientHandle.h"
+
+cFloater::cFloater(double a_X, double a_Y, double a_Z, Vector3d a_Speed, int a_PlayerID) :
+	cEntity(etFloater, a_X, a_Y, a_Z, 0.98, 0.98),
+	m_PlayerID(a_PlayerID),
+	m_CanPickupItem(false),
+	m_PickupCountDown(0)
+{
+	SetSpeed(a_Speed);
+}
+
+
+
+
+
+void cFloater::SpawnOn(cClientHandle & a_Client)
+{
+	a_Client.SendSpawnObject(*this, 90, m_PlayerID, 0, 0);
+}
+
+
+
+
+
+void cFloater::Tick(float a_Dt, cChunk & a_Chunk)
+{
+	HandlePhysics(a_Dt, a_Chunk);
+	if (IsBlockWater(m_World->GetBlock((int) GetPosX(), (int) GetPosY(), (int) GetPosZ())))
+	{
+		if (m_World->GetTickRandomNumber(100) == 0)
+		{
+			SetPosY(GetPosY() - 1);
+			m_CanPickupItem = true;
+			m_PickupCountDown = 20;
+			LOGD("Floater %i can be picked up", GetUniqueID());
+		}
+		else
+		{
+			SetSpeedY(1);
+		}
+	}
+	SetSpeedX(GetSpeedX() * 0.95);
+	SetSpeedZ(GetSpeedZ() * 0.95);
+	if (CanPickup())
+	{
+		m_PickupCountDown--;
+		if (m_PickupCountDown == 0)
+		{
+			m_CanPickupItem = false;
+			LOGD("The fish is gone. Floater %i can not pick an item up.", GetUniqueID());
+		}
+	}
+	BroadcastMovementUpdate();
+}
\ No newline at end of file
diff --git a/src/Entities/Floater.h b/src/Entities/Floater.h
new file mode 100644
index 000000000..9bc5039f8
--- /dev/null
+++ b/src/Entities/Floater.h
@@ -0,0 +1,29 @@
+
+#pragma once
+
+#include "Entity.h"
+
+
+
+
+
+class cFloater :
+	public cEntity
+{
+	typedef cFloater super;
+	
+public:
+	
+	cFloater(double a_X, double a_Y, double a_Z, Vector3d a_Speed, int a_PlayerID);
+
+	virtual void SpawnOn(cClientHandle & a_Client) override;
+	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
+
+	bool CanPickup(void) const { return m_CanPickupItem; }
+
+protected:
+	Vector3d m_Speed;
+	int m_PickupCountDown;
+	int m_PlayerID;
+	bool m_CanPickupItem;
+} ;
\ No newline at end of file
diff --git a/src/Entities/Player.cpp b/src/Entities/Player.cpp
index 7e7d77433..ca0d625e2 100644
--- a/src/Entities/Player.cpp
+++ b/src/Entities/Player.cpp
@@ -65,6 +65,8 @@ cPlayer::cPlayer(cClientHandle* a_Client, const AString & a_PlayerName)
 	, m_IsSubmerged(false)
 	, m_IsFlying(false)
 	, m_CanFly(false)
+	, m_IsFishing(false)
+	, m_FloaterID(-1)
 	, m_EatingFinishTick(-1)
 	, m_IsChargingBow(false)
 	, m_BowCharge(0)
@@ -1500,6 +1502,24 @@ bool cPlayer::LoadFromDisk()
 	//SetExperience(root.get("experience", 0).asInt());
 
 	m_GameMode = (eGameMode) root.get("gamemode", eGameMode_NotSet).asInt();
+
+	if (m_GameMode == eGameMode_Creative)
+	{
+		m_CanFly = true;
+	}
+	else if (m_GameMode == eGameMode_NotSet)
+	{
+		cWorld * World = cRoot::Get()->GetWorld(GetLoadedWorldName());
+		if (World == NULL)
+		{
+			World = cRoot::Get()->GetDefaultWorld();
+		}
+
+		if (World->GetGameMode() == eGameMode_Creative)
+		{
+			m_CanFly = true;
+		}
+	}
 	
 	m_Inventory.LoadFromJson(root["inventory"]);
 
diff --git a/src/Entities/Player.h b/src/Entities/Player.h
index 59e941040..74da857e8 100644
--- a/src/Entities/Player.h
+++ b/src/Entities/Player.h
@@ -253,6 +253,14 @@ public:
 	
 	/// Returns true if the player is currently flying.
 	bool IsFlying(void) const { return m_IsFlying; }
+
+	/// returns true if the player has thrown out a floater.
+	bool IsFishing(void) const { return m_IsFishing; }
+
+	void SetIsFishing(bool a_IsFishing, int a_FloaterID = -1) { m_IsFishing = a_IsFishing; m_FloaterID = a_FloaterID; }
+
+	int GetFloaterID(void) const { return m_FloaterID; }
+
 	// tolua_end
 	
 	/// Starts eating the currently equipped item. Resets the eating timer and sends the proper animation packet
@@ -429,6 +437,7 @@ protected:
 	bool m_IsFlying;
 	bool m_IsSwimming;
 	bool m_IsSubmerged;
+	bool m_IsFishing;
 
 	bool m_CanFly;  // If this is true the player can fly. Even if he is not in creative.
 
@@ -445,6 +454,7 @@ protected:
 	bool m_IsChargingBow;
 	int  m_BowCharge;
 
+	int m_FloaterID;
 
 	virtual void Destroyed(void);
 
diff --git a/src/Items/ItemFishingRod.h b/src/Items/ItemFishingRod.h
new file mode 100644
index 000000000..91c0e9638
--- /dev/null
+++ b/src/Items/ItemFishingRod.h
@@ -0,0 +1,78 @@
+
+// ItemFishingRod.h
+
+// Declares the various fishing rod ItemHandlers
+
+
+
+
+
+#pragma once
+
+#include "../Entities/Floater.h"
+#include "../Entities/Entity.h"
+#include "../Item.h"
+
+
+
+
+class cItemFishingRodHandler :
+	public cItemHandler
+{
+	typedef cItemHandler super;
+	
+public:
+	cItemFishingRodHandler(int a_ItemType) :
+		super(a_ItemType)
+	{
+	}
+
+	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir) override
+	{
+		if (a_Player->IsFishing())
+		{
+			class cFloaterCallback :
+				public cEntityCallback
+			{
+			public:
+				cFloaterCallback(void) : 
+					m_CanPickup(false) 
+				{
+				}
+
+				bool CanPickup(void) const { return m_CanPickup; }
+				Vector3d GetPos(void) const { return m_Pos; }
+
+				virtual bool Item(cEntity * a_Entity) override
+				{
+					m_CanPickup = ((cFloater *)a_Entity)->CanPickup();
+					m_Pos = Vector3d(a_Entity->GetPosX(), a_Entity->GetPosY(), a_Entity->GetPosZ());
+					a_Entity->Destroy(true);
+					return true;
+				}
+			protected:
+				bool m_CanPickup;
+				Vector3d m_Pos;
+			} Callbacks;
+			a_World->DoWithEntityByID(a_Player->GetFloaterID(), Callbacks);
+			a_Player->SetIsFishing(false);
+
+			if (Callbacks.CanPickup())
+			{
+				cItems Drops;
+				Drops.Add(cItem(E_ITEM_RAW_FISH));
+				Vector3d FloaterPos(Callbacks.GetPos());
+				Vector3d FlyDirection(a_Player->GetPosition() - FloaterPos);
+				a_World->SpawnItemPickups(Drops, FloaterPos.x, FloaterPos.y, FloaterPos.z, FlyDirection.x, FlyDirection.y, FlyDirection.z);
+				// TODO: More types of pickups.
+			}
+		}
+		else
+		{
+			cFloater * Floater = new cFloater(a_Player->GetPosX(), a_Player->GetStance(), a_Player->GetPosZ(), a_Player->GetLookVector() * 7, a_Player->GetUniqueID());
+			Floater->Initialize(a_World);
+			a_Player->SetIsFishing(true, Floater->GetUniqueID());
+		}
+		return true;
+	}
+} ;
\ No newline at end of file
diff --git a/src/Items/ItemHandler.cpp b/src/Items/ItemHandler.cpp
index 23b9a86d4..250e21dc4 100644
--- a/src/Items/ItemHandler.cpp
+++ b/src/Items/ItemHandler.cpp
@@ -17,6 +17,7 @@
 #include "ItemComparator.h"
 #include "ItemDoor.h"
 #include "ItemDye.h"
+#include "ItemFishingRod.h"
 #include "ItemFlowerPot.h"
 #include "ItemFood.h"
 #include "ItemHoe.h"
@@ -100,6 +101,7 @@ cItemHandler *cItemHandler::CreateItemHandler(int a_ItemType)
 		case E_ITEM_EGG:               return new cItemEggHandler();
 		case E_ITEM_ENDER_PEARL:       return new cItemEnderPearlHandler();
 		case E_ITEM_FIREWORK_ROCKET:   return new cItemFireworkHandler();
+		case E_ITEM_FISHING_ROD:       return new cItemFishingRodHandler(a_ItemType);
 		case E_ITEM_FLINT_AND_STEEL:   return new cItemLighterHandler(a_ItemType);
 		case E_ITEM_FLOWER_POT:        return new cItemFlowerPotHandler(a_ItemType);
 		case E_ITEM_NETHER_WART:       return new cItemNetherWartHandler(a_ItemType);
diff --git a/src/Items/ItemRedstoneDust.h b/src/Items/ItemRedstoneDust.h
index b7860b187..38bf00ba6 100644
--- a/src/Items/ItemRedstoneDust.h
+++ b/src/Items/ItemRedstoneDust.h
@@ -27,6 +27,11 @@ public:
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
 	{
+		if (!g_BlockIsTorchPlaceable[a_World->GetBlock(a_BlockX, a_BlockY - 1, a_BlockZ)]) // Some solid blocks, such as cocoa beans, are not suitable for dust
+		{
+			return false;
+		}
+
 		a_BlockType = E_BLOCK_REDSTONE_WIRE;
 		a_BlockMeta = 0;
 		return true;
diff --git a/src/Protocol/Protocol17x.cpp b/src/Protocol/Protocol17x.cpp
index fff5311f6..161e81936 100644
--- a/src/Protocol/Protocol17x.cpp
+++ b/src/Protocol/Protocol17x.cpp
@@ -490,6 +490,7 @@ void cProtocol172::SendPlayerAbilities(void)
 	if (m_Client->GetPlayer()->IsGameModeCreative())
 	{
 		Flags |= 0x01;
+		Flags |= 0x08; // Godmode, used for creative
 	}
 	if (m_Client->GetPlayer()->IsFlying())
 	{
@@ -499,7 +500,6 @@ void cProtocol172::SendPlayerAbilities(void)
 	{
 		Flags |= 0x04;
 	}
-	// TODO: Other flags (god mode)
 	Pkt.WriteByte(Flags);
 	// TODO: Pkt.WriteFloat(m_Client->GetPlayer()->GetMaxFlyingSpeed());
 	Pkt.WriteFloat(0.05f);
@@ -1291,23 +1291,16 @@ void cProtocol172::HandlePacketPlayerAbilities(cByteBuffer & a_ByteBuffer)
 	HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, FlyingSpeed);
 	HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, WalkingSpeed);
 
-	bool IsFlying, CanFly;
+	bool IsFlying = false, CanFly = false;
 	if ((Flags & 2) != 0)
 	{
 		IsFlying = true;
 	}
-	else
-	{
-		IsFlying = false;
-	}
 	if ((Flags & 4) != 0)
 	{
 		CanFly = true;
 	}
-	else
-	{
-		CanFly = false;
-	}
+
 	m_Client->HandlePlayerAbilities(CanFly, IsFlying, FlyingSpeed, WalkingSpeed);
 }
 
diff --git a/src/Simulator/RedstoneSimulator.cpp b/src/Simulator/RedstoneSimulator.cpp
index eb26d0ca3..92aeda29a 100644
--- a/src/Simulator/RedstoneSimulator.cpp
+++ b/src/Simulator/RedstoneSimulator.cpp
@@ -186,8 +186,32 @@ void cRedstoneSimulator::SimulateChunk(float a_Dt, int a_ChunkX, int a_ChunkZ, c
 		}
 		else
 		{
-			++itr;
+			itr++;
+		}
+	}
+
+	for (RepeatersDelayList::iterator itr = m_RepeatersDelayList.begin(); itr != m_RepeatersDelayList.end();)
+	{
+		int RelX = itr->a_BlockPos.x - a_ChunkX * cChunkDef::Width;
+		int RelZ = itr->a_BlockPos.z - a_ChunkZ * cChunkDef::Width;
+
+		BLOCKTYPE SourceBlockType;
+		if (!a_Chunk->UnboundedRelGetBlockType(RelX, itr->a_BlockPos.y, RelZ, SourceBlockType))
+		{
+			continue;
+		}
+
+		if ((SourceBlockType != E_BLOCK_REDSTONE_REPEATER_ON) && (SourceBlockType != E_BLOCK_REDSTONE_REPEATER_OFF))
+		{
+			itr = m_RepeatersDelayList.erase(itr);
+			continue;
+		}
+		else if (itr->a_ElapsedTicks < itr->a_DelayTicks)
+		{
+			itr->a_ElapsedTicks++;
 		}
+
+		itr++;
 	}
 
 	for (cRedstoneSimulatorChunkData::iterator dataitr = ChunkData.begin(), end = ChunkData.end(); dataitr != end;)
@@ -564,9 +588,8 @@ void cRedstoneSimulator::HandleRedstoneRepeater(int a_BlockX, int a_BlockY, int
 {
 	NIBBLETYPE a_Meta = m_World.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
 
-	// We do this so that the repeater can continually update block power status (without being affected by it's own block type, which would happen if the block powering code was in an IF statement)
-	bool IsOn = ((a_MyState == E_BLOCK_REDSTONE_REPEATER_ON) ? true : false);
-	bool IsSelfPowered = IsRepeaterPowered(a_BlockX, a_BlockY, a_BlockZ, a_Meta & 0x3);
+	bool IsOn = ((a_MyState == E_BLOCK_REDSTONE_REPEATER_ON) ? true : false); // Cache if repeater is on
+	bool IsSelfPowered = IsRepeaterPowered(a_BlockX, a_BlockY, a_BlockZ, a_Meta & 0x3); // Cache if repeater is pwoered
 
 	if (IsSelfPowered && !IsOn) // Queue a power change if I am receiving power but not on
 	{
@@ -618,21 +641,19 @@ void cRedstoneSimulator::HandleRedstoneRepeater(int a_BlockX, int a_BlockY, int
 					}
 				}
 
-				m_RepeatersDelayList.erase(itr);
+				// Removal of the data entry will be handled in SimChunk - we still want to continue trying to power blocks, even if our delay time has reached
+				// Otherwise, the power state of blocks in front won't update after we have powered on
 				return;
 			}
 			else
 			{
 				m_World.SetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_REDSTONE_REPEATER_OFF, a_Meta);
-				m_RepeatersDelayList.erase(itr);
+				m_RepeatersDelayList.erase(itr); // We can remove off repeaters which don't need further updating
 				return;
 			}
 		}
-		else
-		{
-			itr->a_ElapsedTicks++;
-			return;
-		}
+
+		// Tick incrementing handled in SimChunk
 	}
 }
 
@@ -1271,6 +1292,15 @@ void cRedstoneSimulator::QueueRepeaterPowerChange(int a_BlockX, int a_BlockY, in
 	{
 		if (itr->a_BlockPos.Equals(Vector3i(a_BlockX, a_BlockY, a_BlockZ)))
 		{
+			if (ShouldPowerOn == itr->ShouldPowerOn) // We are queued already for the same thing, don't replace entry
+			{
+				return;
+			}
+
+			// Already in here (normal to allow repeater to continue on powering and updating blocks in front) - just update info and quit
+			itr->a_DelayTicks = ((a_Meta & 0xC) >> 0x2) + 1;
+			itr->a_ElapsedTicks = 0;
+			itr->ShouldPowerOn = ShouldPowerOn;
 			return;
 		}
 	}