fix: add GetSpeedRate and SetSpeedRate, remove ifdefs (#155)

README.md

@@ -114,6 +114,8 @@ Eluna API for AC:
 - Added `Unit:GetUnitFlagsTwo()`: https://github.com/azerothcore/mod-eluna/pull/137
 - Added `Unit:SetUnitFlags(flags)`: https://github.com/azerothcore/mod-eluna/pull/137
 - Added `Unit:SetUnitFlagsTwo(flags)`: https://github.com/azerothcore/mod-eluna/pull/137
+- Added `Unit:SetSpeedRate(unitMoveType, speed)`: https://github.com/azerothcore/mod-eluna/pull/155
+- Added `Unit:SetSpeedRate()`: https://github.com/azerothcore/mod-eluna/pull/155
 
 ### GameObject
 - Added `GameObject:AddLoot()` to add loot at runtime to an **empty** container: https://github.com/azerothcore/mod-eluna/pull/52

src/LuaEngine/LuaFunctions.cpp

@@ -305,6 +305,7 @@ ElunaRegister<Unit> UnitMethods[] =
     { "GetStandState", &LuaUnit::GetStandState },
     { "GetVictim", &LuaUnit::GetVictim },
     { "GetSpeed", &LuaUnit::GetSpeed },
+    { "GetSpeedRate", &LuaUnit::GetSpeedRate },
     { "GetStat", &LuaUnit::GetStat },
     { "GetBaseSpellPower", &LuaUnit::GetBaseSpellPower },
 #if (!defined(TBC) && !defined(CLASSIC))
@@ -327,6 +328,7 @@ ElunaRegister<Unit> UnitMethods[] =
     { "SetFacing", &LuaUnit::SetFacing },
     { "SetFacingToObject", &LuaUnit::SetFacingToObject },
     { "SetSpeed", &LuaUnit::SetSpeed },
+    { "SetSpeedRate", &LuaUnit::SetSpeedRate },
     // {"SetStunned", &LuaUnit::SetStunned},                           // :SetStunned([enable]) - UNDOCUMENTED - Stuns or removes stun
     {"SetRooted", &LuaUnit::SetRooted},
     {"SetConfused", &LuaUnit::SetConfused},