IdleMovementGenerator.cpp

Go to the documentation of this file.

/*
* 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 "IdleMovementGenerator.h"
#include <G3D/g3dmath.h>
 
IdleMovementGenerator si_idleMovement;
 
// StopMoving is needed to make unit stop if its last movement generator expires
// But it should not be sent otherwise there are many redundent packets
void IdleMovementGenerator::Initialize(Unit* owner)
{
    Reset(owner);
}
 
void IdleMovementGenerator::Reset(Unit* owner)
{
    if (!owner->IsStopped())
        owner->StopMoving();
}
 
void RotateMovementGenerator::Initialize(Unit* owner)
{
    if (!owner->IsStopped())
        owner->StopMoving();
 
    if (owner->GetVictim())
        owner->SetInFront(owner->GetVictim());
 
    owner->AddUnitState(UNIT_STATE_ROTATING);
    owner->AttackStop();
}
 
bool RotateMovementGenerator::Update(Unit* owner, uint32 diff)
{
    float angle = owner->GetOrientation();
    angle += (float(diff) * static_cast<float>(M_PI * 2) / m_maxDuration) * (m_direction == ROTATE_DIRECTION_LEFT ? 1.0f : -1.0f);
    angle = G3D::wrap(angle, 0.0f, float(G3D::twoPi()));
 
    owner->SetOrientation(angle);   // UpdateSplinePosition does not set orientation with UNIT_STATE_ROTATING
    owner->SetFacingTo(angle);      // Send spline movement to clients
 
    if (m_duration > diff)
        m_duration -= diff;
    else
        return false;
 
    return true;
}
 
void RotateMovementGenerator::Finalize(Unit* unit)
{
    unit->ClearUnitState(UNIT_STATE_ROTATING);
    if (unit->GetTypeId() == TypeID::TYPEID_UNIT)
        unit->ToCreature()->AI()->MovementInform(ROTATE_MOTION_TYPE, 0);
}
 
void DistractMovementGenerator::Initialize(Unit* owner)
{
    owner->AddUnitState(UNIT_STATE_DISTRACTED);
}
 
void DistractMovementGenerator::Finalize(Unit* owner)
{
    owner->ClearUnitState(UNIT_STATE_DISTRACTED);
}
 
bool DistractMovementGenerator::Update(Unit* /*owner*/, uint32 time_diff)
{
    if (time_diff > m_timer)
        return false;
 
    m_timer -= time_diff;
    return true;
}
 
void AssistanceDistractMovementGenerator::Finalize(Unit* unit)
{
    unit->ClearUnitState(UNIT_STATE_DISTRACTED);
    unit->ToCreature()->SetReactState(REACT_AGGRESSIVE);
}