Core/Movement: Allow setting position or object facing targets for ju…

…mp movement

src/server/game/AI/SmartScripts/SmartScript.cpp

@@ -1973,11 +1973,11 @@ void SmartScript::ProcessAction(SmartScriptHolder& e, Unit* unit, uint32 var0, u
             {
                 float gravity = e.action.jump.UseDefaultGravity ? Movement::gravity : e.action.jump.Gravity;
                 me->GetMotionMaster()->MoveJumpWithGravity(pos, float(e.action.jump.SpeedXY), gravity, e.action.jump.PointId,
-                    false, nullptr, nullptr, std::move(actionResultSetter));
+                    {}, nullptr, nullptr, std::move(actionResultSetter));
             }
             else
                 me->GetMotionMaster()->MoveJump(pos, float(e.action.jump.SpeedXY), float(e.action.jump.SpeedZ), e.action.jump.PointId,
-                    false, nullptr, nullptr, std::move(actionResultSetter));
+                    {}, nullptr, nullptr, std::move(actionResultSetter));
 
             mTimedActionWaitEvent = std::move(waitEvent);
             break;

src/server/game/Entities/Unit/Unit.cpp

@@ -12111,14 +12111,6 @@ void Unit::JumpTo(float speedXY, float speedZ, float angle, Optional<Position> d
     }
 }
 
-void Unit::JumpTo(WorldObject* obj, float speedZ, bool withOrientation)
-{
-    float x, y, z;
-    obj->GetContactPoint(this, x, y, z);
-    float speedXY = GetExactDist2d(x, y) * 10.0f / speedZ;
-    GetMotionMaster()->MoveJump(x, y, z, GetAbsoluteAngle(obj), speedXY, speedZ, EVENT_JUMP, withOrientation);
-}
-
 void Unit::HandleSpellClick(Unit* clicker, int8 seatId /*= -1*/)
 {
     bool spellClickHandled = false;

src/server/game/Entities/Unit/Unit.h

@@ -1129,7 +1129,6 @@ class TC_GAME_API Unit : public WorldObject
         void SendMoveKnockBack(Player* player, float speedXY, float speedZ, float vcos, float vsin);
         void KnockbackFrom(Position const& origin, float speedXY, float speedZ, Movement::SpellEffectExtraData const* spellEffectExtraData = nullptr);
         void JumpTo(float speedXY, float speedZ, float angle, Optional<Position> dest = {});
-        void JumpTo(WorldObject* obj, float speedZ, bool withOrientation = false);
 
         void MonsterMoveWithSpeed(float x, float y, float z, float speed, bool generatePath = false, bool forceDestination = false);
 

src/server/game/Movement/MotionMaster.cpp

@@ -843,18 +843,18 @@ void MotionMaster::MoveJumpTo(float angle, float speedXY, float speedZ)
     _owner->GetNearPoint2D(nullptr, x, y, dist, _owner->GetOrientation() + angle);
     _owner->UpdateAllowedPositionZ(x, y, z);
 
-    MoveJump(x, y, z, 0.0f, speedXY, speedZ);
+    MoveJump(x, y, z, speedXY, speedZ);
 }
 
-void MotionMaster::MoveJump(Position const& pos, float speedXY, float speedZ, uint32 id/* = EVENT_JUMP*/, bool hasOrientation/* = false*/,
+void MotionMaster::MoveJump(Position const& pos, float speedXY, float speedZ, uint32 id/* = EVENT_JUMP*/, MovementFacingTarget const& facing/* = {}*/,
     JumpArrivalCastArgs const* arrivalCast /*= nullptr*/, Movement::SpellEffectExtraData const* spellEffectExtraData /*= nullptr*/,
     Optional<Scripting::v2::ActionResultSetter<MovementStopReason>>&& scriptResult /*= {}*/)
 {
-    MoveJump(pos.GetPositionX(), pos.GetPositionY(), pos.GetPositionZ(), pos.GetOrientation(), speedXY, speedZ, id, hasOrientation,
-        arrivalCast, spellEffectExtraData, std::move(scriptResult));
+    MoveJump(pos.GetPositionX(), pos.GetPositionY(), pos.GetPositionZ(), speedXY, speedZ, id, facing, arrivalCast,
+        spellEffectExtraData, std::move(scriptResult));
 }
 
-void MotionMaster::MoveJump(float x, float y, float z, float o, float speedXY, float speedZ, uint32 id /*= EVENT_JUMP*/, bool hasOrientation /* = false*/,
+void MotionMaster::MoveJump(float x, float y, float z, float speedXY, float speedZ, uint32 id /*= EVENT_JUMP*/, MovementFacingTarget const& facing /* = {}*/,
     JumpArrivalCastArgs const* arrivalCast /*= nullptr*/, Movement::SpellEffectExtraData const* spellEffectExtraData /*= nullptr*/,
     Optional<Scripting::v2::ActionResultSetter<MovementStopReason>>&& scriptResult /*= {}*/)
 {
@@ -874,8 +874,7 @@ void MotionMaster::MoveJump(float x, float y, float z, float o, float speedXY, f
         init.MoveTo(x, y, z, false);
         init.SetParabolic(max_height, 0);
         init.SetVelocity(speedXY);
-        if (hasOrientation)
-            init.SetFacing(o);
+        std::visit(Movement::MoveSplineInitFacingVisitor(init), facing);
         if (effect)
             init.SetSpellEffectExtraData(*effect);
     };
@@ -895,7 +894,7 @@ void MotionMaster::MoveJump(float x, float y, float z, float o, float speedXY, f
     Add(movement);
 }
 
-void MotionMaster::MoveJumpWithGravity(Position const& pos, float speedXY, float gravity, uint32 id/* = EVENT_JUMP*/, bool hasOrientation/* = false*/,
+void MotionMaster::MoveJumpWithGravity(Position const& pos, float speedXY, float gravity, uint32 id/* = EVENT_JUMP*/, MovementFacingTarget const& facing/* = {}*/,
     JumpArrivalCastArgs const* arrivalCast /*= nullptr*/, Movement::SpellEffectExtraData const* spellEffectExtraData /*= nullptr*/,
     Optional<Scripting::v2::ActionResultSetter<MovementStopReason>>&& scriptResult /*= {}*/)
 {
@@ -914,8 +913,7 @@ void MotionMaster::MoveJumpWithGravity(Position const& pos, float speedXY, float
         init.SetUncompressed();
         init.SetVelocity(speedXY);
         init.SetUnlimitedSpeed();
-        if (hasOrientation)
-            init.SetFacing(pos.GetOrientation());
+        std::visit(Movement::MoveSplineInitFacingVisitor(init), facing);
         if (effect)
             init.SetSpellEffectExtraData(*effect);
     };

src/server/game/Movement/MotionMaster.h

@@ -188,13 +188,13 @@ class TC_GAME_API MotionMaster
         void MoveCharge(PathGenerator const& path, float speed = SPEED_CHARGE, Unit const* target = nullptr, Movement::SpellEffectExtraData const* spellEffectExtraData = nullptr);
         void MoveKnockbackFrom(Position const& origin, float speedXY, float speedZ, Movement::SpellEffectExtraData const* spellEffectExtraData = nullptr);
         void MoveJumpTo(float angle, float speedXY, float speedZ);
-        void MoveJump(Position const& pos, float speedXY, float speedZ, uint32 id = EVENT_JUMP, bool hasOrientation = false,
+        void MoveJump(Position const& pos, float speedXY, float speedZ, uint32 id = EVENT_JUMP, MovementFacingTarget const& facing = {},
             JumpArrivalCastArgs const* arrivalCast = nullptr, Movement::SpellEffectExtraData const* spellEffectExtraData = nullptr,
             Optional<Scripting::v2::ActionResultSetter<MovementStopReason>>&& scriptResult = {});
-        void MoveJump(float x, float y, float z, float o, float speedXY, float speedZ, uint32 id = EVENT_JUMP, bool hasOrientation = false,
+        void MoveJump(float x, float y, float z, float speedXY, float speedZ, uint32 id = EVENT_JUMP, MovementFacingTarget const& facing = {},
             JumpArrivalCastArgs const* arrivalCast = nullptr, Movement::SpellEffectExtraData const* spellEffectExtraData = nullptr,
             Optional<Scripting::v2::ActionResultSetter<MovementStopReason>>&& scriptResult = {});
-        void MoveJumpWithGravity(Position const& pos, float speedXY, float gravity, uint32 id = EVENT_JUMP, bool hasOrientation = false,
+        void MoveJumpWithGravity(Position const& pos, float speedXY, float gravity, uint32 id = EVENT_JUMP, MovementFacingTarget const& facing = {},
             JumpArrivalCastArgs const* arrivalCast = nullptr, Movement::SpellEffectExtraData const* spellEffectExtraData = nullptr,
             Optional<Scripting::v2::ActionResultSetter<MovementStopReason>>&& scriptResult = {});
         void MoveCirclePath(float x, float y, float z, float radius, bool clockwise, uint8 stepCount,

src/server/game/Movement/MovementDefines.h

@@ -21,6 +21,10 @@
 #include "Common.h"
 #include "ObjectGuid.h"
 #include "Optional.h"
+#include "Position.h"
+#include <variant>
+
+class Unit;
 
 #define SPEED_CHARGE 42.0f // assume it is 25 yard per 0.6 second
 
@@ -151,6 +155,8 @@ struct JumpChargeParams
     Optional<uint32> ParabolicCurveId;
 };
 
+using MovementFacingTarget = std::variant<std::monostate, Position, Unit const*, float>;
+
 inline bool IsInvalidMovementGeneratorType(uint8 const type) { return type == MAX_DB_MOTION_TYPE || type >= MAX_MOTION_TYPE; }
 inline bool IsInvalidMovementSlot(uint8 const slot) { return slot >= MAX_MOTION_SLOT; }
 

src/server/game/Movement/Spline/MoveSplineInit.cpp

@@ -291,4 +291,9 @@ namespace Movement
 
         return input;
     }
+
+    void MoveSplineInitFacingVisitor::operator()(Position const& point) const
+    {
+        init.SetFacing(point.GetPositionX(), point.GetPositionY(), point.GetPositionZ());
+    }
 }

src/server/game/Movement/Spline/MoveSplineInit.h

@@ -23,6 +23,7 @@
 class ObjectGuid;
 class Unit;
 
+struct Position;
 enum class AnimTier : uint8;
 
 namespace Movement
@@ -222,5 +223,17 @@ namespace Movement
     {
         args.spellEffectExtra = spellEffectExtraData;
     }
+
+    struct TC_GAME_API MoveSplineInitFacingVisitor
+    {
+        explicit MoveSplineInitFacingVisitor(MoveSplineInit& init_) : init(init_) { }
+
+        void operator()(std::monostate) const { }
+        void operator()(Position const& point) const;
+        void operator()(Unit const* target) const { init.SetFacing(target); }
+        void operator()(float angle) const { init.SetFacing(angle); }
+
+        MoveSplineInit& init;
+    };
 }
 #endif // TRINITYSERVER_MOVESPLINEINIT_H

src/server/game/Spells/SpellEffects.cpp

@@ -896,7 +896,7 @@ void Spell::EffectJump()
     JumpArrivalCastArgs arrivalCast;
     arrivalCast.SpellId = effectInfo->TriggerSpell;
     arrivalCast.Target = unitTarget->GetGUID();
-    unitCaster->GetMotionMaster()->MoveJump(*unitTarget, speedXY, speedZ, EVENT_JUMP, false, &arrivalCast);
+    unitCaster->GetMotionMaster()->MoveJump(*unitTarget, speedXY, speedZ, EVENT_JUMP, {}, &arrivalCast);
 }
 
 void Spell::EffectJumpDest()
@@ -916,9 +916,12 @@ void Spell::EffectJumpDest()
 
     float speedXY, speedZ;
     CalculateJumpSpeeds(effectInfo, unitCaster->GetExactDist2d(destTarget), speedXY, speedZ);
+    MovementFacingTarget facing;
+    if (!m_targets.GetUnitTargetGUID().IsEmpty())
+        facing = destTarget->GetOrientation();
     JumpArrivalCastArgs arrivalCast;
     arrivalCast.SpellId = effectInfo->TriggerSpell;
-    unitCaster->GetMotionMaster()->MoveJump(*destTarget, speedXY, speedZ, EVENT_JUMP, !m_targets.GetObjectTargetGUID().IsEmpty(), &arrivalCast);
+    unitCaster->GetMotionMaster()->MoveJump(*destTarget, speedXY, speedZ, EVENT_JUMP, facing, &arrivalCast);
 }
 
 TeleportToOptions GetTeleportOptions(WorldObject const* caster, Unit const* unitTarget, SpellDestination const& targetDest)
@@ -5782,7 +5785,7 @@ void Spell::EffectJumpCharge()
             effectExtra->ParabolicCurveId = *params->ParabolicCurveId;
     }
 
-    unitCaster->GetMotionMaster()->MoveJumpWithGravity(*destTarget, speed, params->JumpGravity, EVENT_JUMP, false,
+    unitCaster->GetMotionMaster()->MoveJumpWithGravity(*destTarget, speed, params->JumpGravity, EVENT_JUMP, {},
         arrivalCast ? &*arrivalCast : nullptr,
         effectExtra ? &*effectExtra : nullptr);
 }

src/server/scripts/Battlegrounds/IsleOfConquest/isle_of_conquest.cpp

@@ -258,7 +258,7 @@ class StartLaunchEvent : public BasicEvent
             float dist = player->GetExactDist2d(&_pos);
 
             player->ExitVehicle();
-            player->GetMotionMaster()->MoveJump(_pos, dist, speedZ, EVENT_JUMP, true);
+            player->GetMotionMaster()->MoveJump(_pos, dist, speedZ, EVENT_JUMP, _pos.GetOrientation());
             return true;
         }
 

src/server/scripts/Kalimdor/RagefireChasm/boss_lava_guard_gordoth.cpp

@@ -148,7 +148,7 @@ struct boss_lava_guard_gordoth : public BossAI
 
         me->SetAIAnimKitId(ANIMKIT_GORDOTH_NONE);
         DoCastSelf(SPELL_JAIL_BREAK);
-        me->GetMotionMaster()->MoveJumpWithGravity(GordothJumpPos, 50.0f, 55.5477f, POINT_JUMP, true);
+        me->GetMotionMaster()->MoveJumpWithGravity(GordothJumpPos, 50.0f, 55.5477f, POINT_JUMP, GordothJumpPos.GetOrientation());
 
         scheduler.Schedule(30ms, [this](TaskContext /*task*/)
         {

src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/boss_faction_champions.cpp

@@ -488,7 +488,7 @@ struct boss_toc_champion_controller : public BossAI
                 else
                 {
                     champion->SetHomePosition((ToCCommonLoc[1].GetPositionX()*2)-vChampionJumpTarget[pos].GetPositionX(), vChampionJumpTarget[pos].GetPositionY(), vChampionJumpTarget[pos].GetPositionZ(), 3);
-                    champion->GetMotionMaster()->MoveJump((ToCCommonLoc[1].GetPositionX() * 2) - vChampionJumpTarget[pos].GetPositionX(), vChampionJumpTarget[pos].GetPositionY(), vChampionJumpTarget[pos].GetPositionZ(), vChampionJumpTarget[pos].GetOrientation(), 20.0f, 20.0f);
+                    champion->GetMotionMaster()->MoveJump((ToCCommonLoc[1].GetPositionX() * 2) - vChampionJumpTarget[pos].GetPositionX(), vChampionJumpTarget[pos].GetPositionY(), vChampionJumpTarget[pos].GetPositionZ(), 20.0f, 20.0f);
                     champion->SetOrientation(3);
                 }
             }

src/server/scripts/Northrend/Ulduar/Ulduar/boss_mimiron.cpp

@@ -451,7 +451,7 @@ class boss_mimiron : public CreatureScript
                 DoCastAOE(SPELL_DESPAWN_ASSAULT_BOTS);
                 me->ExitVehicle();
                 // ExitVehicle() offset position is not implemented, so we make up for that with MoveJump()...
-                me->GetMotionMaster()->MoveJump(me->GetPositionX() + (10.f * std::cos(me->GetOrientation())), me->GetPositionY() + (10.f * std::sin(me->GetOrientation())), me->GetPositionZ(), me->GetOrientation(), 10.f, 5.f);
+                me->GetMotionMaster()->MoveJump(me->GetPositionX() + (10.f * std::cos(me->GetOrientation())), me->GetPositionY() + (10.f * std::sin(me->GetOrientation())), me->GetPositionZ(), 10.f, 5.f);
                 events.ScheduleEvent(EVENT_OUTTRO_1, 7s);
             }
 

src/server/scripts/Northrend/Ulduar/Ulduar/boss_thorim.cpp

@@ -709,7 +709,7 @@ class boss_thorim : public CreatureScript
                             me->SetReactState(REACT_AGGRESSIVE);
                             me->SetDisableGravity(false);
                             me->SetControlled(false, UNIT_STATE_ROOT);
-                            me->GetMotionMaster()->MoveJump(2134.8f, -263.056f, 419.983f, me->GetOrientation(), 30.0f, 20.0f);
+                            me->GetMotionMaster()->MoveJump(2134.8f, -263.056f, 419.983f, 30.0f, 20.0f);
                             events.ScheduleEvent(EVENT_START_PERIODIC_CHARGE, 2s, 0, PHASE_2);
                             events.ScheduleEvent(EVENT_UNBALANCING_STRIKE, 15s, 0, PHASE_2);
                             events.ScheduleEvent(EVENT_CHAIN_LIGHTNING, 20s, 0, PHASE_2);