HomeMovementGenerator.cpp

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/*
* This file is part of Project SkyFire https://www.projectskyfire.org.
* See LICENSE.md file for Copyright information
*/
 
#include "Creature.h"
#include "CreatureAI.h"
#include "HomeMovementGenerator.h"
#include "MoveSpline.h"
#include "MoveSplineInit.h"
#include "WorldPacket.h"
 
void HomeMovementGenerator<Creature>::DoInitialize(Creature* owner)
{
    _setTargetLocation(owner);
}
 
void HomeMovementGenerator<Creature>::DoFinalize(Creature* owner)
{
    if (arrived)
    {
        owner->ClearUnitState(UNIT_STATE_EVADE);
        owner->SetWalk(true);
        owner->LoadCreaturesAddon(true);
        owner->AI()->JustReachedHome();
    }
}
 
void HomeMovementGenerator<Creature>::DoReset(Creature*) { }
 
void HomeMovementGenerator<Creature>::_setTargetLocation(Creature* owner)
{
    if (owner->HasUnitState(UNIT_STATE_ROOT | UNIT_STATE_STUNNED | UNIT_STATE_DISTRACTED))
        return;
 
    Movement::MoveSplineInit init(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, x, y, z))
    {
        owner->GetHomePosition(x, y, z, o);
        init.SetFacing(o);
    }
    init.MoveTo(x, y, z);
    init.SetWalk(false);
    init.Launch();
 
    arrived = false;
 
    owner->ClearUnitState(uint32(UNIT_STATE_ALL_STATE & ~UNIT_STATE_EVADE));
}
 
bool HomeMovementGenerator<Creature>::DoUpdate(Creature* owner, const uint32 /*time_diff*/)
{
    arrived = owner->movespline->Finalized();
    return !arrived;
}