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Core/Movement: MotionMaster reimplementation

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Port From (https://github.com/TrinityCore/TrinityCore/commit/426f9f2f92b26fbb68e7cda9290ccbd586c6af4e)
This commit is contained in:
hondacrx
2021-09-29 18:24:37 -04:00
parent cf13f32062
commit a968772bad
47 changed files with 1954 additions and 1227 deletions
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Source/Game/Movement/Generators/HomeMovement.cs
+54 -25
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@@ -23,67 +23,96 @@ namespace Game.AI
{
public class HomeMovementGenerator<T> : MovementGeneratorMedium<T> where T : Creature
{
public HomeMovementGenerator()
{
Mode = MovementGeneratorMode.Default;
Priority = MovementGeneratorPriority.Normal;
Flags = MovementGeneratorFlags.InitializationPending;
BaseUnitState = UnitState.Roaming;
}
public override void DoInitialize(T owner)
{
RemoveFlag(MovementGeneratorFlags.InitializationPending);
AddFlag(MovementGeneratorFlags.Initialized);
SetTargetLocation(owner);
}
public override void DoReset(T owner)
{
RemoveFlag(MovementGeneratorFlags.Deactivated);
DoInitialize(owner);
}
public override bool DoUpdate(T owner, uint diff)
{
_arrived = _skipToHome || owner.MoveSpline.Finalized();
return !_arrived;
if (HasFlag(MovementGeneratorFlags.Interrupted) || owner.MoveSpline.Finalized())
{
AddFlag(MovementGeneratorFlags.InformEnabled);
return false;
}
return true;
}
public override void DoFinalize(T owner)
public override void DoDeactivate(T owner)
{
if (_arrived)
AddFlag(MovementGeneratorFlags.Deactivated);
owner.ClearUnitState(UnitState.RoamingMove);
}
public override void DoFinalize(T owner, bool active, bool movementInform)
{
if (!owner.IsCreature())
return;
AddFlag(MovementGeneratorFlags.Finalized);
if (active)
owner.ClearUnitState(UnitState.RoamingMove | UnitState.Evade);
if (movementInform && HasFlag(MovementGeneratorFlags.InformEnabled))
{
owner.ClearUnitState(UnitState.Evade);
owner.SetWalk(true);
owner.SetSpawnHealth();
owner.LoadCreaturesAddon();
owner.GetAI().JustReachedHome();
owner.SetSpawnHealth();
}
}
void SetTargetLocation(T owner)
{
// if we are ROOT/STUNNED/DISTRACTED even after aura clear, finalize on next update - otherwise we would get stuck in evade
if (owner.HasUnitState(UnitState.Root | UnitState.Stunned | UnitState.Distracted))
{ // if we are ROOT/STUNNED/DISTRACTED even after aura clear, finalize on next update - otherwise we would get stuck in evade
_skipToHome = true;
{
AddFlag(MovementGeneratorFlags.Interrupted);
return;
}
owner.ClearUnitState(UnitState.AllErasable & ~UnitState.Evade);
owner.AddUnitState(UnitState.RoamingMove);
Position destination = owner.GetHomePosition();
MoveSplineInit init = new(owner);
float x, y, z, o;
// at apply we can select more nice return points base at current movegen
if (owner.GetMotionMaster().Empty() || !owner.GetMotionMaster().Top().GetResetPosition(owner, out x, out y, out z))
{
owner.GetHomePosition(out x, out y, out z, out o);
init.SetFacing(o);
}
owner.UpdateAllowedPositionZ(x, y, ref z);
init.MoveTo(x, y, z);
/*
* TODO: maybe this never worked, who knows, top is always this generator, so this code calls GetResetPosition on itself
*
* if (owner->GetMotionMaster()->empty() || !owner->GetMotionMaster()->top()->GetResetPosition(owner, x, y, z))
* {
* owner->GetHomePosition(x, y, z, o);
* init.SetFacing(o);
* }
*/
owner.UpdateAllowedPositionZ(destination.posX, destination.posY, ref destination.posZ);
init.MoveTo(destination);
init.SetFacing(destination.GetOrientation());
init.SetWalk(false);
init.Launch();
_skipToHome = false;
_arrived = false;
owner.ClearUnitState(UnitState.AllErasable & ~UnitState.Evade);
}
public override MovementGeneratorType GetMovementGeneratorType()
{
return MovementGeneratorType.Home;
}
bool _arrived;
bool _skipToHome;
}
}