10 files changed, 448 insertions, 26 deletions

diff --git a/MCServer/Plugins/Debuggers/Debuggers.lua b/MCServer/Plugins/Debuggers/Debuggers.lua
index 12929541e..e2124c079 100644
--- a/MCServer/Plugins/Debuggers/Debuggers.lua
+++ b/MCServer/Plugins/Debuggers/Debuggers.lua
@@ -27,6 +27,8 @@ function Initialize(Plugin)
 	PluginManager:BindCommand("/wool",    "debuggers", HandleWoolCmd,         "Sets all your armor to blue wool");

 	PluginManager:BindCommand("/testwnd", "debuggers", HandleTestWndCmd,      "Opens up a window using plugin API");

 	PluginManager:BindCommand("/gc",      "debuggers", HandleGCCmd,           "Activates the Lua garbage collector");

+	PluginManager:BindCommand("/fast",    "debuggers", HandleFastCmd,         "Switches between fast and normal movement speed");

+	PluginManager:BindCommand("/dash",    "debuggers", HandleDashCmd,         "Switches between fast and normal sprinting speed");

 

 	-- Enable the following line for BlockArea / Generator interface testing:

 	-- PluginManager:AddHook(Plugin, cPluginManager.HOOK_CHUNK_GENERATED);

@@ -633,6 +635,40 @@ end
 

 

 

+function HandleFastCmd(a_Split, a_Player)

+	if (a_Player:GetNormalMaxSpeed() <= 0.11) then

+		-- The player has normal speed, set double speed:

+		a_Player:SetNormalMaxSpeed(0.2);

+		a_Player:SendMessage("You are now fast");

+	else

+		-- The player has fast speed, set normal speed:

+		a_Player:SetNormalMaxSpeed(0.1);

+		a_Player:SendMessage("Back to normal speed");

+	end

+	return true;

+end

+

+

+

+

+

+function HandleDashCmd(a_Split, a_Player)

+	if (a_Player:GetSprintingMaxSpeed() <= 0.14) then

+		-- The player has normal sprinting speed, set double Sprintingspeed:

+		a_Player:SetSprintingMaxSpeed(0.4);

+		a_Player:SendMessage("You can now sprint very fast");

+	else

+		-- The player has fast sprinting speed, set normal sprinting speed:

+		a_Player:SetSprintingMaxSpeed(0.13);

+		a_Player:SendMessage("Back to normal sprinting");

+	end

+	return true;

+end;

+

+

+

+

+

 function OnChat(a_Player, a_Message)

 	return false, "blabla " .. a_Message;

 end

diff --git a/source/Bindings.cpp b/source/Bindings.cpp
index ed48a8563..9f201b19d 100644
--- a/source/Bindings.cpp
+++ b/source/Bindings.cpp
@@ -1,6 +1,6 @@
 /*
 ** Lua binding: AllToLua
-** Generated automatically by tolua++-1.0.92 on 07/01/13 20:42:05.
+** Generated automatically by tolua++-1.0.92 on 07/07/13 15:41:32.
 */
 
 #ifndef __cplusplus
@@ -9310,6 +9310,234 @@ static int tolua_AllToLua_cPlayer_LoadPermissionsFromDisk00(lua_State* tolua_S)
 }
 #endif //#ifndef TOLUA_DISABLE
 
+/* method: GetMaxSpeed of class  cPlayer */
+#ifndef TOLUA_DISABLE_tolua_AllToLua_cPlayer_GetMaxSpeed00
+static int tolua_AllToLua_cPlayer_GetMaxSpeed00(lua_State* tolua_S)
+{
+#ifndef TOLUA_RELEASE
+ tolua_Error tolua_err;
+ if (
+     !tolua_isusertype(tolua_S,1,"const cPlayer",0,&tolua_err) ||
+     !tolua_isnoobj(tolua_S,2,&tolua_err)
+ )
+  goto tolua_lerror;
+ else
+#endif
+ {
+  const cPlayer* self = (const cPlayer*)  tolua_tousertype(tolua_S,1,0);
+#ifndef TOLUA_RELEASE
+  if (!self) tolua_error(tolua_S,"invalid 'self' in function 'GetMaxSpeed'", NULL);
+#endif
+  {
+   double tolua_ret = (double)  self->GetMaxSpeed();
+   tolua_pushnumber(tolua_S,(lua_Number)tolua_ret);
+  }
+ }
+ return 1;
+#ifndef TOLUA_RELEASE
+ tolua_lerror:
+ tolua_error(tolua_S,"#ferror in function 'GetMaxSpeed'.",&tolua_err);
+ return 0;
+#endif
+}
+#endif //#ifndef TOLUA_DISABLE
+
+/* method: GetNormalMaxSpeed of class  cPlayer */
+#ifndef TOLUA_DISABLE_tolua_AllToLua_cPlayer_GetNormalMaxSpeed00
+static int tolua_AllToLua_cPlayer_GetNormalMaxSpeed00(lua_State* tolua_S)
+{
+#ifndef TOLUA_RELEASE
+ tolua_Error tolua_err;
+ if (
+     !tolua_isusertype(tolua_S,1,"const cPlayer",0,&tolua_err) ||
+     !tolua_isnoobj(tolua_S,2,&tolua_err)
+ )
+  goto tolua_lerror;
+ else
+#endif
+ {
+  const cPlayer* self = (const cPlayer*)  tolua_tousertype(tolua_S,1,0);
+#ifndef TOLUA_RELEASE
+  if (!self) tolua_error(tolua_S,"invalid 'self' in function 'GetNormalMaxSpeed'", NULL);
+#endif
+  {
+   double tolua_ret = (double)  self->GetNormalMaxSpeed();
+   tolua_pushnumber(tolua_S,(lua_Number)tolua_ret);
+  }
+ }
+ return 1;
+#ifndef TOLUA_RELEASE
+ tolua_lerror:
+ tolua_error(tolua_S,"#ferror in function 'GetNormalMaxSpeed'.",&tolua_err);
+ return 0;
+#endif
+}
+#endif //#ifndef TOLUA_DISABLE
+
+/* method: GetSprintingMaxSpeed of class  cPlayer */
+#ifndef TOLUA_DISABLE_tolua_AllToLua_cPlayer_GetSprintingMaxSpeed00
+static int tolua_AllToLua_cPlayer_GetSprintingMaxSpeed00(lua_State* tolua_S)
+{
+#ifndef TOLUA_RELEASE
+ tolua_Error tolua_err;
+ if (
+     !tolua_isusertype(tolua_S,1,"const cPlayer",0,&tolua_err) ||
+     !tolua_isnoobj(tolua_S,2,&tolua_err)
+ )
+  goto tolua_lerror;
+ else
+#endif
+ {
+  const cPlayer* self = (const cPlayer*)  tolua_tousertype(tolua_S,1,0);
+#ifndef TOLUA_RELEASE
+  if (!self) tolua_error(tolua_S,"invalid 'self' in function 'GetSprintingMaxSpeed'", NULL);
+#endif
+  {
+   double tolua_ret = (double)  self->GetSprintingMaxSpeed();
+   tolua_pushnumber(tolua_S,(lua_Number)tolua_ret);
+  }
+ }
+ return 1;
+#ifndef TOLUA_RELEASE
+ tolua_lerror:
+ tolua_error(tolua_S,"#ferror in function 'GetSprintingMaxSpeed'.",&tolua_err);
+ return 0;
+#endif
+}
+#endif //#ifndef TOLUA_DISABLE
+
+/* method: SetNormalMaxSpeed of class  cPlayer */
+#ifndef TOLUA_DISABLE_tolua_AllToLua_cPlayer_SetNormalMaxSpeed00
+static int tolua_AllToLua_cPlayer_SetNormalMaxSpeed00(lua_State* tolua_S)
+{
+#ifndef TOLUA_RELEASE
+ tolua_Error tolua_err;
+ if (
+     !tolua_isusertype(tolua_S,1,"cPlayer",0,&tolua_err) ||
+     !tolua_isnumber(tolua_S,2,0,&tolua_err) ||
+     !tolua_isnoobj(tolua_S,3,&tolua_err)
+ )
+  goto tolua_lerror;
+ else
+#endif
+ {
+  cPlayer* self = (cPlayer*)  tolua_tousertype(tolua_S,1,0);
+  double a_Speed = ((double)  tolua_tonumber(tolua_S,2,0));
+#ifndef TOLUA_RELEASE
+  if (!self) tolua_error(tolua_S,"invalid 'self' in function 'SetNormalMaxSpeed'", NULL);
+#endif
+  {
+   self->SetNormalMaxSpeed(a_Speed);
+  }
+ }
+ return 0;
+#ifndef TOLUA_RELEASE
+ tolua_lerror:
+ tolua_error(tolua_S,"#ferror in function 'SetNormalMaxSpeed'.",&tolua_err);
+ return 0;
+#endif
+}
+#endif //#ifndef TOLUA_DISABLE
+
+/* method: SetSprintingMaxSpeed of class  cPlayer */
+#ifndef TOLUA_DISABLE_tolua_AllToLua_cPlayer_SetSprintingMaxSpeed00
+static int tolua_AllToLua_cPlayer_SetSprintingMaxSpeed00(lua_State* tolua_S)
+{
+#ifndef TOLUA_RELEASE
+ tolua_Error tolua_err;
+ if (
+     !tolua_isusertype(tolua_S,1,"cPlayer",0,&tolua_err) ||
+     !tolua_isnumber(tolua_S,2,0,&tolua_err) ||
+     !tolua_isnoobj(tolua_S,3,&tolua_err)
+ )
+  goto tolua_lerror;
+ else
+#endif
+ {
+  cPlayer* self = (cPlayer*)  tolua_tousertype(tolua_S,1,0);
+  double a_Speed = ((double)  tolua_tonumber(tolua_S,2,0));
+#ifndef TOLUA_RELEASE
+  if (!self) tolua_error(tolua_S,"invalid 'self' in function 'SetSprintingMaxSpeed'", NULL);
+#endif
+  {
+   self->SetSprintingMaxSpeed(a_Speed);
+  }
+ }
+ return 0;
+#ifndef TOLUA_RELEASE
+ tolua_lerror:
+ tolua_error(tolua_S,"#ferror in function 'SetSprintingMaxSpeed'.",&tolua_err);
+ return 0;
+#endif
+}
+#endif //#ifndef TOLUA_DISABLE
+
+/* method: SetCrouch of class  cPlayer */
+#ifndef TOLUA_DISABLE_tolua_AllToLua_cPlayer_SetCrouch00
+static int tolua_AllToLua_cPlayer_SetCrouch00(lua_State* tolua_S)
+{
+#ifndef TOLUA_RELEASE
+ tolua_Error tolua_err;
+ if (
+     !tolua_isusertype(tolua_S,1,"cPlayer",0,&tolua_err) ||
+     !tolua_isboolean(tolua_S,2,0,&tolua_err) ||
+     !tolua_isnoobj(tolua_S,3,&tolua_err)
+ )
+  goto tolua_lerror;
+ else
+#endif
+ {
+  cPlayer* self = (cPlayer*)  tolua_tousertype(tolua_S,1,0);
+  bool a_IsCrouched = ((bool)  tolua_toboolean(tolua_S,2,0));
+#ifndef TOLUA_RELEASE
+  if (!self) tolua_error(tolua_S,"invalid 'self' in function 'SetCrouch'", NULL);
+#endif
+  {
+   self->SetCrouch(a_IsCrouched);
+  }
+ }
+ return 0;
+#ifndef TOLUA_RELEASE
+ tolua_lerror:
+ tolua_error(tolua_S,"#ferror in function 'SetCrouch'.",&tolua_err);
+ return 0;
+#endif
+}
+#endif //#ifndef TOLUA_DISABLE
+
+/* method: SetSprint of class  cPlayer */
+#ifndef TOLUA_DISABLE_tolua_AllToLua_cPlayer_SetSprint00
+static int tolua_AllToLua_cPlayer_SetSprint00(lua_State* tolua_S)
+{
+#ifndef TOLUA_RELEASE
+ tolua_Error tolua_err;
+ if (
+     !tolua_isusertype(tolua_S,1,"cPlayer",0,&tolua_err) ||
+     !tolua_isboolean(tolua_S,2,0,&tolua_err) ||
+     !tolua_isnoobj(tolua_S,3,&tolua_err)
+ )
+  goto tolua_lerror;
+ else
+#endif
+ {
+  cPlayer* self = (cPlayer*)  tolua_tousertype(tolua_S,1,0);
+  bool a_IsSprinting = ((bool)  tolua_toboolean(tolua_S,2,0));
+#ifndef TOLUA_RELEASE
+  if (!self) tolua_error(tolua_S,"invalid 'self' in function 'SetSprint'", NULL);
+#endif
+  {
+   self->SetSprint(a_IsSprinting);
+  }
+ }
+ return 0;
+#ifndef TOLUA_RELEASE
+ tolua_lerror:
+ tolua_error(tolua_S,"#ferror in function 'SetSprint'.",&tolua_err);
+ return 0;
+#endif
+}
+#endif //#ifndef TOLUA_DISABLE
+
  class Lua__cPlayer : public cPlayer, public ToluaBase {
 public:
 	 void  Initialize( cWorld* a_World) {
@@ -12929,7 +13157,8 @@ static int tolua_AllToLua_cInventory_AddItem00(lua_State* tolua_S)
      !tolua_isusertype(tolua_S,1,"cInventory",0,&tolua_err) ||
      (tolua_isvaluenil(tolua_S,2,&tolua_err) || !tolua_isusertype(tolua_S,2,"const cItem",0,&tolua_err)) ||
      !tolua_isboolean(tolua_S,3,1,&tolua_err) ||
-     !tolua_isnoobj(tolua_S,4,&tolua_err)
+     !tolua_isboolean(tolua_S,4,1,&tolua_err) ||
+     !tolua_isnoobj(tolua_S,5,&tolua_err)
  )
   goto tolua_lerror;
  else
@@ -12938,11 +13167,12 @@ static int tolua_AllToLua_cInventory_AddItem00(lua_State* tolua_S)
   cInventory* self = (cInventory*)  tolua_tousertype(tolua_S,1,0);
   const cItem* a_ItemStack = ((const cItem*)  tolua_tousertype(tolua_S,2,0));
   bool a_AllowNewStacks = ((bool)  tolua_toboolean(tolua_S,3,true));
+  bool a_tryToFillEquippedFirst = ((bool)  tolua_toboolean(tolua_S,4,false));
 #ifndef TOLUA_RELEASE
   if (!self) tolua_error(tolua_S,"invalid 'self' in function 'AddItem'", NULL);
 #endif
   {
-   int tolua_ret = (int)  self->AddItem(*a_ItemStack,a_AllowNewStacks);
+   int tolua_ret = (int)  self->AddItem(*a_ItemStack,a_AllowNewStacks,a_tryToFillEquippedFirst);
    tolua_pushnumber(tolua_S,(lua_Number)tolua_ret);
   }
  }
@@ -12965,7 +13195,8 @@ static int tolua_AllToLua_cInventory_AddItems00(lua_State* tolua_S)
      !tolua_isusertype(tolua_S,1,"cInventory",0,&tolua_err) ||
      (tolua_isvaluenil(tolua_S,2,&tolua_err) || !tolua_isusertype(tolua_S,2,"cItems",0,&tolua_err)) ||
      !tolua_isboolean(tolua_S,3,0,&tolua_err) ||
-     !tolua_isnoobj(tolua_S,4,&tolua_err)
+     !tolua_isboolean(tolua_S,4,0,&tolua_err) ||
+     !tolua_isnoobj(tolua_S,5,&tolua_err)
  )
   goto tolua_lerror;
  else
@@ -12974,11 +13205,12 @@ static int tolua_AllToLua_cInventory_AddItems00(lua_State* tolua_S)
   cInventory* self = (cInventory*)  tolua_tousertype(tolua_S,1,0);
   cItems* a_ItemStackList = ((cItems*)  tolua_tousertype(tolua_S,2,0));
   bool a_AllowNewStacks = ((bool)  tolua_toboolean(tolua_S,3,0));
+  bool a_tryToFillEquippedFirst = ((bool)  tolua_toboolean(tolua_S,4,0));
 #ifndef TOLUA_RELEASE
   if (!self) tolua_error(tolua_S,"invalid 'self' in function 'AddItems'", NULL);
 #endif
   {
-    int tolua_ret = (int)  self->AddItems(*a_ItemStackList,a_AllowNewStacks,false);
+   int tolua_ret = (int)  self->AddItems(*a_ItemStackList,a_AllowNewStacks,a_tryToFillEquippedFirst);
    tolua_pushnumber(tolua_S,(lua_Number)tolua_ret);
   }
  }
@@ -15808,7 +16040,8 @@ static int tolua_AllToLua_cItemGrid_AddItem00(lua_State* tolua_S)
      !tolua_isusertype(tolua_S,1,"cItemGrid",0,&tolua_err) ||
      (tolua_isvaluenil(tolua_S,2,&tolua_err) || !tolua_isusertype(tolua_S,2,"cItem",0,&tolua_err)) ||
      !tolua_isboolean(tolua_S,3,1,&tolua_err) ||
-     !tolua_isnoobj(tolua_S,4,&tolua_err)
+     !tolua_isnumber(tolua_S,4,1,&tolua_err) ||
+     !tolua_isnoobj(tolua_S,5,&tolua_err)
  )
   goto tolua_lerror;
  else
@@ -15817,11 +16050,12 @@ static int tolua_AllToLua_cItemGrid_AddItem00(lua_State* tolua_S)
   cItemGrid* self = (cItemGrid*)  tolua_tousertype(tolua_S,1,0);
   cItem* a_ItemStack = ((cItem*)  tolua_tousertype(tolua_S,2,0));
   bool a_AllowNewStacks = ((bool)  tolua_toboolean(tolua_S,3,true));
+  int a_PrioritarySlot = ((int)  tolua_tonumber(tolua_S,4,-1));
 #ifndef TOLUA_RELEASE
   if (!self) tolua_error(tolua_S,"invalid 'self' in function 'AddItem'", NULL);
 #endif
   {
-   int tolua_ret = (int)  self->AddItem(*a_ItemStack,a_AllowNewStacks, false);
+   int tolua_ret = (int)  self->AddItem(*a_ItemStack,a_AllowNewStacks,a_PrioritarySlot);
    tolua_pushnumber(tolua_S,(lua_Number)tolua_ret);
   }
  }
@@ -15844,7 +16078,8 @@ static int tolua_AllToLua_cItemGrid_AddItems00(lua_State* tolua_S)
      !tolua_isusertype(tolua_S,1,"cItemGrid",0,&tolua_err) ||
      (tolua_isvaluenil(tolua_S,2,&tolua_err) || !tolua_isusertype(tolua_S,2,"cItems",0,&tolua_err)) ||
      !tolua_isboolean(tolua_S,3,1,&tolua_err) ||
-     !tolua_isnoobj(tolua_S,4,&tolua_err)
+     !tolua_isnumber(tolua_S,4,1,&tolua_err) ||
+     !tolua_isnoobj(tolua_S,5,&tolua_err)
  )
   goto tolua_lerror;
  else
@@ -15853,11 +16088,12 @@ static int tolua_AllToLua_cItemGrid_AddItems00(lua_State* tolua_S)
   cItemGrid* self = (cItemGrid*)  tolua_tousertype(tolua_S,1,0);
   cItems* a_ItemStackList = ((cItems*)  tolua_tousertype(tolua_S,2,0));
   bool a_AllowNewStacks = ((bool)  tolua_toboolean(tolua_S,3,true));
+  int a_PrioritarySlot = ((int)  tolua_tonumber(tolua_S,4,-1));
 #ifndef TOLUA_RELEASE
   if (!self) tolua_error(tolua_S,"invalid 'self' in function 'AddItems'", NULL);
 #endif
   {
-   int tolua_ret = (int)  self->AddItems(*a_ItemStackList,a_AllowNewStacks);
+   int tolua_ret = (int)  self->AddItems(*a_ItemStackList,a_AllowNewStacks,a_PrioritarySlot);
    tolua_pushnumber(tolua_S,(lua_Number)tolua_ret);
   }
  }
@@ -28201,6 +28437,13 @@ TOLUA_API int tolua_AllToLua_open (lua_State* tolua_S)
    tolua_function(tolua_S,"IsVisible",tolua_AllToLua_cPlayer_IsVisible00);
    tolua_function(tolua_S,"MoveToWorld",tolua_AllToLua_cPlayer_MoveToWorld00);
    tolua_function(tolua_S,"LoadPermissionsFromDisk",tolua_AllToLua_cPlayer_LoadPermissionsFromDisk00);
+   tolua_function(tolua_S,"GetMaxSpeed",tolua_AllToLua_cPlayer_GetMaxSpeed00);
+   tolua_function(tolua_S,"GetNormalMaxSpeed",tolua_AllToLua_cPlayer_GetNormalMaxSpeed00);
+   tolua_function(tolua_S,"GetSprintingMaxSpeed",tolua_AllToLua_cPlayer_GetSprintingMaxSpeed00);
+   tolua_function(tolua_S,"SetNormalMaxSpeed",tolua_AllToLua_cPlayer_SetNormalMaxSpeed00);
+   tolua_function(tolua_S,"SetSprintingMaxSpeed",tolua_AllToLua_cPlayer_SetSprintingMaxSpeed00);
+   tolua_function(tolua_S,"SetCrouch",tolua_AllToLua_cPlayer_SetCrouch00);
+   tolua_function(tolua_S,"SetSprint",tolua_AllToLua_cPlayer_SetSprint00);
   tolua_endmodule(tolua_S);
   tolua_cclass(tolua_S,"Lua__cPlayer","Lua__cPlayer","cPlayer",NULL);
   tolua_beginmodule(tolua_S,"Lua__cPlayer");
diff --git a/source/Bindings.h b/source/Bindings.h
index 1b2c12dad..4b278f618 100644
--- a/source/Bindings.h
+++ b/source/Bindings.h
@@ -1,6 +1,6 @@
 /*
 ** Lua binding: AllToLua
-** Generated automatically by tolua++-1.0.92 on 07/01/13 20:42:05.
+** Generated automatically by tolua++-1.0.92 on 07/07/13 15:41:32.
 */
 
 /* Exported function */
diff --git a/source/ClientHandle.cpp b/source/ClientHandle.cpp
index f8bfa5b15..4afa2fdbc 100644
--- a/source/ClientHandle.cpp
+++ b/source/ClientHandle.cpp
@@ -1193,6 +1193,17 @@ void cClientHandle::HandleEntityAction(int a_EntityID, char a_ActionID)
 			m_Player->GetWorld()->BroadcastPlayerAnimation(*m_Player, 3);
 			break;
 		}
+		case 4:  // Start sprinting
+		{
+			m_Player->SetSprint(true);
+			break;
+		}
+		case 5:  // Stop sprinting
+		{
+			m_Player->SetSprint(false);
+			SendPlayerMaxSpeed();
+			break;
+		}
 	}
 }
 
diff --git a/source/Player.cpp b/source/Player.cpp
index 4dea1c3d7..35c0dcb83 100644
--- a/source/Player.cpp
+++ b/source/Player.cpp
@@ -50,7 +50,10 @@ cPlayer::cPlayer(cClientHandle* a_Client, const AString & a_PlayerName)
 	, m_ClientHandle( a_Client )
 	, m_FoodExhaustionLevel(0.f)
 	, m_FoodTickTimer(0)
+	, m_NormalMaxSpeed(0.1)
+	, m_SprintingMaxSpeed(0.13)
 	, m_IsCrouched(false)
+	, m_IsSprinting(false)
 {
 	LOGD("Created a player object for \"%s\" @ \"%s\" at %p, ID %d", 
 		a_PlayerName.c_str(), a_Client->GetIPString().c_str(),
@@ -356,6 +359,41 @@ const cSlotNums & cPlayer::GetInventoryPaintSlots(void) const
 
 
 
+double cPlayer::GetMaxSpeed(void) const
+{
+	return m_IsSprinting ? m_SprintingMaxSpeed : m_NormalMaxSpeed;
+}
+
+
+
+
+
+void cPlayer::SetNormalMaxSpeed(double a_Speed)
+{
+	m_NormalMaxSpeed = a_Speed;
+	if (!m_IsSprinting)
+	{
+		m_ClientHandle->SendPlayerMaxSpeed();
+	}
+}
+
+
+
+
+
+void cPlayer::SetSprintingMaxSpeed(double a_Speed)
+{
+	m_SprintingMaxSpeed = a_Speed;
+	if (m_IsSprinting)
+	{
+		m_ClientHandle->SendPlayerMaxSpeed();
+	}
+}
+
+
+
+
+
 void cPlayer::SetCrouch(bool a_IsCrouched)
 {
 	// Set the crouch status, broadcast to all visible players
@@ -373,6 +411,22 @@ void cPlayer::SetCrouch(bool a_IsCrouched)
 
 
 
+void cPlayer::SetSprint(bool a_IsSprinting)
+{
+	if (a_IsSprinting == m_IsSprinting)
+	{
+		// No change
+		return;
+	}
+	
+	m_IsSprinting = a_IsSprinting;
+	m_ClientHandle->SendPlayerMaxSpeed();
+}
+
+
+
+
+
 void cPlayer::DoTakeDamage(TakeDamageInfo & a_TDI)
 {
 	if (m_GameMode == eGameMode_Creative)
diff --git a/source/Player.h b/source/Player.h
index 639b2595b..ea293297a 100644
--- a/source/Player.h
+++ b/source/Player.h
@@ -171,11 +171,34 @@ public:
 	/// Returns the list of slots currently stored for inventory painting. To be used by cWindow only
 	const cSlotNums & GetInventoryPaintSlots(void) const;
 	
+	// tolua_begin
+	
+	/// Returns the current maximum speed, as reported in the 1.6.1+ protocol (takes current sprinting state into account)
+	double GetMaxSpeed(void) const;
+	
+	/// Gets the normal maximum speed, as reported in the 1.6.1+ protocol, in the protocol units
+	double GetNormalMaxSpeed(void) const { return m_NormalMaxSpeed; }
+	
+	/// Gets the sprinting maximum speed, as reported in the 1.6.1+ protocol, in the protocol units
+	double GetSprintingMaxSpeed(void) const { return m_SprintingMaxSpeed; }
+	
+	/// Sets the normal maximum speed, as reported in the 1.6.1+ protocol. Sends the update to player, if needed.
+	void SetNormalMaxSpeed(double a_Speed);
+	
+	/// Sets the sprinting maximum speed, as reported in the 1.6.1+ protocol. Sends the update to player, if needed.
+	void SetSprintingMaxSpeed(double a_Speed);
+	
 	/// Sets the crouch status, broadcasts to all visible players
 	void SetCrouch(bool a_IsCrouched);
 	
+	/// Starts or stops sprinting, sends the max speed update to the client, if needed
+	void SetSprint(bool a_IsSprinting);
+	
+	// tolua_end
+	
 	// cEntity overrides:
-	virtual bool IsCrouched(void) const { return m_IsCrouched; }
+	virtual bool IsCrouched (void) const { return m_IsCrouched; }
+	virtual bool IsSprinting(void) const { return m_IsSprinting; }
 
 protected:
 	typedef std::map< std::string, bool > PermissionMap;
@@ -226,7 +249,14 @@ protected:
 	
 	cSlotNums m_InventoryPaintSlots;
 	
+	/// Max speed, in ENTITY_PROPERTIES packet's units, when the player is walking. 0.1 by default
+	double m_NormalMaxSpeed;
+	
+	/// Max speed, in ENTITY_PROPERTIES packet's units, when the player is sprinting. 0.13 by default
+	double m_SprintingMaxSpeed;
+	
 	bool m_IsCrouched;
+	bool m_IsSprinting;
 
 
 	virtual void Destroyed(void);
diff --git a/source/Protocol/Protocol16x.cpp b/source/Protocol/Protocol16x.cpp
index d7237b47a..a4572977d 100644
--- a/source/Protocol/Protocol16x.cpp
+++ b/source/Protocol/Protocol16x.cpp
@@ -74,7 +74,7 @@ void cProtocol161::SendAttachEntity(const cEntity & a_Entity, const cEntity * a_
 

 void cProtocol161::SendChat(const AString & a_Message)

 {

-	super::SendChat(Printf("{\"text\":\"%s\"}", a_Message.c_str()));

+	super::SendChat(Printf("{\"text\":\"%s\"}", EscapeString(a_Message).c_str()));

 }

 

 

@@ -83,15 +83,7 @@ void cProtocol161::SendChat(const AString & a_Message)
 void cProtocol161::SendGameMode(eGameMode a_GameMode)

 {

 	super::SendGameMode(a_GameMode);

-	

-	// Also send the EntityProperties packet specifying the movementSpeed:

-	cCSLock Lock(m_CSPacket);

-	WriteByte(PACKET_ENTITY_PROPERTIES);

-	WriteInt(m_Client->GetPlayer()->GetUniqueID());

-	WriteInt(1);

-	WriteString("generic.movementSpeed");

-	WriteDouble(0.1);

-	Flush();

+	SendPlayerMaxSpeed();

 }

 

 

@@ -112,6 +104,21 @@ void cProtocol161::SendHealth(void)
 

 

 

+void cProtocol161::SendPlayerMaxSpeed(void)

+{

+	cCSLock Lock(m_CSPacket);

+	WriteByte(PACKET_ENTITY_PROPERTIES);

+	WriteInt(m_Client->GetPlayer()->GetUniqueID());

+	WriteInt(1);

+	WriteString("generic.movementSpeed");

+	WriteDouble(m_Client->GetPlayer()->GetMaxSpeed());

+	Flush();

+}

+

+

+

+

+

 void cProtocol161::SendWindowOpen(char a_WindowID, char a_WindowType, const AString & a_WindowTitle, char a_NumSlots)

 {

 	if (a_WindowType < 0)

diff --git a/source/Protocol/Protocol16x.h b/source/Protocol/Protocol16x.h
index b3d051a14..a357fc05f 100644
--- a/source/Protocol/Protocol16x.h
+++ b/source/Protocol/Protocol16x.h
@@ -29,11 +29,12 @@ public:
 	cProtocol161(cClientHandle * a_Client);

 	

 	// cProtocol150 overrides:

-	virtual void SendAttachEntity(const cEntity & a_Entity, const cEntity * a_Vehicle) override;

-	virtual void SendChat        (const AString & a_Message) override;

-	virtual void SendGameMode    (eGameMode a_GameMode) override;

-	virtual void SendHealth      (void) override;

-	virtual void SendWindowOpen  (char a_WindowID, char a_WindowType, const AString & a_WindowTitle, char a_NumSlots) override;

+	virtual void SendAttachEntity  (const cEntity & a_Entity, const cEntity * a_Vehicle) override;

+	virtual void SendChat          (const AString & a_Message) override;

+	virtual void SendGameMode      (eGameMode a_GameMode) override;

+	virtual void SendHealth        (void) override;

+	virtual void SendPlayerMaxSpeed(void) override;

+	virtual void SendWindowOpen    (char a_WindowID, char a_WindowType, const AString & a_WindowTitle, char a_NumSlots) override;

 	

 	virtual int ParseEntityAction   (void) override;

 	virtual int ParsePlayerAbilities(void) override;

diff --git a/source/StringUtils.cpp b/source/StringUtils.cpp
index b55ce51e6..2bb6ae76e 100644
--- a/source/StringUtils.cpp
+++ b/source/StringUtils.cpp
@@ -569,3 +569,40 @@ AString & CreateHexDump(AString & a_Out, const void * a_Data, int a_Size, int a_
 
 
 
+
+AString EscapeString(const AString & a_Message)
+{
+	AString EscapedMsg;
+	size_t len = a_Message.size();
+	size_t last = 0;
+	EscapedMsg.reserve(len);
+	for (size_t i = 0; i < len; i++)
+	{
+		char ch = a_Message[i];
+		switch (ch)
+		{
+			case '\'':
+			case '\"':
+			case '\\':
+			{
+				if (i > last)
+				{
+					EscapedMsg.append(a_Message, last, i - last);
+				}
+				EscapedMsg.push_back('\\');
+				EscapedMsg.push_back(ch);
+				last = i + 1;
+				break;
+			}
+		}
+	}
+	if (len > last)
+	{
+		EscapedMsg.append(a_Message, last, len - last);
+	}
+	return EscapedMsg;
+}
+
+
+
+
diff --git a/source/StringUtils.h b/source/StringUtils.h
index 995ecab1f..be2fe2359 100644
--- a/source/StringUtils.h
+++ b/source/StringUtils.h
@@ -66,6 +66,9 @@ extern AString & UTF8ToRawBEUTF16(const char * a_UTF8, size_t a_UTF8Length, AStr
 /// Creates a nicely formatted HEX dump of the given memory block. Max a_BytesPerLine is 120
 extern AString & CreateHexDump(AString & a_Out, const void * a_Data, int a_Size, int a_BytesPerLine);
 
+/// Returns a copy of a_Message with all quotes and backslashes escaped by a backslash
+extern AString EscapeString(const AString & a_Message);
+
 // If you have any other string helper functions, declare them here