void RandomMovementGenerator<Creature>::Initialize(Creature &creature)
{
if (!creature.isAlive())
return;
if (creature.canFly() && !(creature.canWalk() &&
creature.IsAtGroundLevel()))
creature.AddSplineFlag(SPLINEFLAG_UNKNOWN7);
else
creature.AddSplineFlag(SPLINEFLAG_WALKMODE);
creature.addUnitState(UNIT_STAT_ROAMING|UNIT_STAT_ROAMING_MOVE);
_setRandomLocation(creature);
}
void WaypointMovementGenerator<Creature>::InitTraveller(Creature &unit, const WaypointData &node)
{
node.run ? unit.RemoveUnitMovementFlag(MOVEMENTFLAG_WALKING):
unit.AddUnitMovementFlag(MOVEMENTFLAG_WALKING);
unit.SetUInt32Value(UNIT_NPC_EMOTESTATE, 0);
unit.SetUInt32Value(UNIT_FIELD_BYTES_1, 0);
// TODO: make this part of waypoint node, so that creature can walk when desired?
if (unit.canFly())
unit.SetByteFlag(UNIT_FIELD_BYTES_1, 3, 0x02);
unit.addUnitState(UNIT_STAT_ROAMING);
}
bool RandomCircleMovementGenerator<Creature>::Update(Creature &creature, const uint32 &diff)
{
if (creature.hasUnitState(UNIT_STAT_NOT_MOVE | UNIT_STAT_ON_VEHICLE))
{
i_nextMoveTime.Update(i_nextMoveTime.GetExpiry()); // Expire the timer
creature.clearUnitState(UNIT_STAT_ROAMING_MOVE);
return true;
}
i_nextMoveTime.Update(diff);
if (!creature.IsStopped() && !creature.canFly())
creature.clearUnitState(UNIT_STAT_ROAMING_MOVE);
if (creature.IsStopped())
creature.addUnitState(UNIT_STAT_ROAMING_MOVE);
if (!IsActive(creature)) // force stop processing (movement can move out active zone with cleanup movegens list)
{
Interrupt(creature);
return true;
}
if (m_splineMap.empty())
{
Reset(creature);
return true;
}
if (i_nextMoveTime.Passed())
{
if (m_splineMap.find(i_wpId) == m_splineMap.end())
{
Reset(creature);
return true;
}
SplineWayPointMap::iterator wp = m_splineMap.find(i_wpId);
//rellocate but not send
creature.Relocate(wp->second->x, wp->second->y, wp->second->z, wp->second->o);
if (i_wpId == 29) // not last wp
{
Initialize(creature);
return true;
}
i_wpId++;
i_nextMoveTime.Reset(500);
}
return true;
}
void AssistanceMovementGenerator::Initialize(Creature& unit)
{
if (unit.hasUnitState(UNIT_STAT_CAN_NOT_REACT | UNIT_STAT_CAN_NOT_MOVE))
return;
if (!unit.IsStopped())
unit.StopMoving();
unit.addUnitState(UNIT_STAT_ROAMING | UNIT_STAT_ROAMING_MOVE);
Movement::MoveSplineInit init(unit, "AssistanceMovementGenerator::Initialize");
init.MoveTo(i_x, i_y, i_z, (_options & (MOVE_PATHFINDING | MOVE_FORCE_DESTINATION)));
init.SetWalk(true);
init.SetVelocity(unit.GetFleeingSpeed());
init.Launch();
}
void FollowMovementGenerator<Creature>::Initialize(Creature &owner)
{
owner.addUnitState(UNIT_STAT_FOLLOW|UNIT_STAT_FOLLOW_MOVE);
_updateWalkMode(owner);
_updateSpeed(owner);
_setTargetLocation(owner);
float x,y,z;
i_destinationHolder.GetDestination(x,y,z);
if (owner.GetTypeId() == TYPEID_UNIT && ((Creature*)&owner)->canFly() &&
!(((Creature*)&owner)->canWalk() && ((Creature*)&owner)->IsAtGroundLevel(x,y,z)))
owner.AddSplineFlag(SPLINEFLAG_UNKNOWN7);
}
void
TargetedMovementGenerator::_setTargetLocation(Creature &owner, float offset)
{
if( !&i_target || !&owner )
return;
if( owner.hasUnitState(UNIT_STAT_ROOT) || owner.hasUnitState(UNIT_STAT_STUNDED) )
return;
float x, y, z;
i_target.GetContactPoint( &owner, x, y, z );
Traveller<Creature> traveller(owner);
i_destinationHolder.SetDestination(traveller, x, y, z, offset);
owner.addUnitState(UNIT_STAT_CHASE);
}
void SpawnAdds()
{
Creature *pCreature = NULL;
for (uint8 i = 0; i < 4; ++i)
{
pCreature = me->SummonCreature(SpiritInfo[i].entry, SpiritInfo[i].x, SpiritInfo[i].y, SpiritInfo[i].z, SpiritInfo[i].orient, TEMPSUMMON_DEAD_DESPAWN, 0);
if (pCreature)
{
pCreature->CastSpell(pCreature, SPELL_SPIRIT_AURA, true);
pCreature->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE);
pCreature->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE);
pCreature->addUnitState(UNIT_STAT_STUNNED);
SpiritGUID[i] = pCreature->GetGUID();
}
}
}
bool RandomMovementGenerator<Creature>::Update(Creature &creature, const uint32 &diff)
{
if (creature.hasUnitState(UNIT_STAT_NOT_MOVE))
{
i_nextMoveTime.Update(i_nextMoveTime.GetExpiry()); // Expire the timer
creature.clearUnitState(UNIT_STAT_ROAMING_MOVE);
return true;
}
i_nextMoveTime.Update(diff);
if (i_destinationHolder.HasArrived() && !creature.IsStopped() && !creature.canFly())
creature.clearUnitState(UNIT_STAT_ROAMING_MOVE);
if (!i_destinationHolder.HasArrived() && creature.IsStopped())
creature.addUnitState(UNIT_STAT_ROAMING_MOVE);
CreatureTraveller traveller(creature);
if (i_destinationHolder.UpdateTraveller(traveller, diff, false, true))
{
if (!IsActive(creature)) // force stop processing (movement can move out active zone with cleanup movegens list)
return true; // not expire now, but already lost
if (i_nextMoveTime.Passed())
{
float x,y,z;
if(i_destinationHolder.HasDestination())
i_destinationHolder.GetLocationNowNoMicroMovement(x,y,z);
else
creature.GetPosition(x,y,z);
if (creature.canFly() && !(creature.canWalk() && creature.IsAtGroundLevel(x,y,z)))
creature.AddSplineFlag(SPLINEFLAG_UNKNOWN7);
else
creature.AddSplineFlag(SPLINEFLAG_WALKMODE);
_setRandomLocation(creature);
}
else if (creature.isPet() && creature.GetOwner() && !creature.IsWithinDist(creature.GetOwner(), PET_FOLLOW_DIST+2.5f))
{
creature.AddSplineFlag(SPLINEFLAG_WALKMODE);
_setRandomLocation(creature);
}
}
return true;
}
bool
RandomMovementGenerator<Creature>::Update(Creature &creature, const uint32 &diff)
{
if(!&creature)
return true;
if(creature.hasUnitState(UNIT_STAT_ROOT | UNIT_STAT_STUNDED))
return true;
i_nextMoveTime.Update(diff);
#ifdef USE_INTERPOLATION
CreatureTraveller traveller(creature);
i_destinationHolder.UpdateTraveller(traveller, diff, false);
#endif
if( i_nextMoveTime.Passed() )
{
if( creature.IsStopped() )
{
assert( i_nextMove <= MAX_RAND_WAYPOINTS );
const float x = i_waypoints[i_nextMove][0];
const float y = i_waypoints[i_nextMove][1];
const float z = i_waypoints[i_nextMove][2];
creature.addUnitState(UNIT_STAT_ROAMING);
CreatureTraveller traveller(creature);
i_destinationHolder.SetDestination(traveller, x, y, z);
#ifndef USE_INTERPOLATION
traveller.Relocation(x,y,z);
#endif
i_nextMoveTime.Reset( i_destinationHolder.GetTotalTravelTime() );
}
else
{
creature.StopMoving();
creature.setMoveRunFlag(!urand(0,10));
++i_nextMove;
if( i_nextMove == MAX_RAND_WAYPOINTS )
{
i_nextMove = 0;
i_nextMoveTime.Reset(urand(0, 3000-1)); // TODO: check the lower bound (it is probably too small)
}
else
{
i_nextMoveTime.Reset(urand(0, 7000-1)); // TODO: check the lower bound (it is probably too small)
}
}
}
return true;
}
void RandomCircleMovementGenerator<Creature>::Initialize(Creature &creature)
{
if (!creature.isAlive())
return;
if (creature.canFly() && !(creature.canWalk() &&
creature.IsAtGroundLevel(creature.GetPositionX(), creature.GetPositionY(), creature.GetPositionZ())))
creature.AddSplineFlag(SPLINEFLAG_UNKNOWN7);
else
creature.AddSplineFlag(SPLINEFLAG_WALKMODE);
creature.addUnitState(UNIT_STAT_ROAMING|UNIT_STAT_ROAMING_MOVE);
m_bClockWise = urand(0, 1) ? true : false;
i_wpId = 0;
fillSplineWayPoints(creature);
SplineFlags flags = SplineFlags(SPLINEFLAG_FORWARD | SPLINEFLAG_UNKNOWN7 | SPLINEFLAG_FLYING | creature.GetSplineFlags());
creature.SendSplineMove(&m_splineMap, SPLINETYPE_NORMAL, flags, 500, NULL);
}
void WaypointMovementGenerator<Creature>::StartMove(Creature& creature)
{
if (!i_path || i_path->empty())
return;
if (Stopped(creature))
return;
if (!creature.isAlive() || creature.hasUnitState(UNIT_STAT_NOT_MOVE))
return;
WaypointPath::const_iterator currPoint = i_path->find(i_currentNode);
BLIZZLIKE_ASSERT(currPoint != i_path->end());
if (WaypointBehavior* behavior = currPoint->second.behavior)
{
if (behavior->model2 != 0)
creature.SetDisplayId(behavior->model2);
creature.SetUInt32Value(UNIT_NPC_EMOTESTATE, 0);
}
if (m_isArrivalDone)
{
++currPoint;
if (currPoint == i_path->end())
currPoint = i_path->begin();
i_currentNode = currPoint->first;
}
m_isArrivalDone = false;
creature.addUnitState(UNIT_STAT_ROAMING_MOVE);
WaypointNode const& nextNode = currPoint->second;;
Movement::MoveSplineInit init(creature);
init.MoveTo(nextNode.x, nextNode.y, nextNode.z, true);
if (nextNode.orientation != 100 && nextNode.delay != 0)
init.SetFacing(nextNode.orientation);
creature.SetWalk(!creature.hasUnitState(UNIT_STAT_RUNNING_STATE) && !creature.IsLevitating(), false);
init.Launch();
}
bool
RandomMovementGenerator<Creature>::Update(Creature &creature, const uint32 &diff)
{
if(creature.hasUnitState(UNIT_STAT_ROOT | UNIT_STAT_STUNNED | UNIT_STAT_DISTRACTED))
{
i_nextMoveTime.Update(i_nextMoveTime.GetExpiry()); // Expire the timer
creature.clearUnitState(UNIT_STAT_ROAMING);
return true;
}
i_nextMoveTime.Update(diff);
if(i_destinationHolder.HasArrived() && !creature.IsStopped() && !creature.canFly())
creature.clearUnitState(UNIT_STAT_ROAMING);
if(!i_destinationHolder.HasArrived() && creature.IsStopped())
creature.addUnitState(UNIT_STAT_ROAMING);
CreatureTraveller traveller(creature);
if( i_destinationHolder.UpdateTraveller(traveller, diff, false, true) )
{
if(i_nextMoveTime.Passed())
{
if (creature.canFly())
creature.AddMonsterMoveFlag(MONSTER_MOVE_FLY);
else if(irand(0,RUNNING_CHANCE_RANDOMMV) > 0)
creature.AddMonsterMoveFlag(MONSTER_MOVE_WALK);
else // run with 1/RUNNING_CHANCE_RANDOMMV chance
creature.RemoveMonsterMoveFlag(MONSTER_MOVE_WALK);
_setRandomLocation(creature);
}
else if(creature.isPet() && creature.GetOwner() && !creature.IsWithinDist(creature.GetOwner(),PET_FOLLOW_DIST+2.5f))
{
creature.AddMonsterMoveFlag(MONSTER_MOVE_WALK);
_setRandomLocation(creature);
}
}
return true;
}
bool
RandomMovementGenerator<Creature>::Update(Creature &creature, const uint32 &diff)
{
if (creature.hasUnitState(UNIT_STAT_NOT_MOVE & ~UNIT_STAT_ON_VEHICLE))
{
i_nextMoveTime.Update(i_nextMoveTime.GetExpiry()); // Expire the timer
creature.clearUnitState(UNIT_STAT_ROAMING_MOVE);;
return true;
}
i_nextMoveTime.Update(diff);
if (i_destinationHolder.HasArrived() && !creature.IsStopped() && !creature.canFly())
creature.clearUnitState(UNIT_STAT_ROAMING_MOVE);
if (!i_destinationHolder.HasArrived() && creature.IsStopped())
creature.addUnitState(UNIT_STAT_ROAMING_MOVE);
CreatureTraveller traveller(creature);
if (i_destinationHolder.UpdateTraveller(traveller, diff, false, true))
{
if (i_nextMoveTime.Passed())
{
if (creature.canFly())
creature.AddSplineFlag(SPLINEFLAG_UNKNOWN7);
else
creature.AddSplineFlag(SPLINEFLAG_WALKMODE);
_setRandomLocation(creature);
}
else if (creature.isPet() && creature.GetOwner() && !creature.IsWithinDist(creature.GetOwner(), PET_FOLLOW_DIST+2.5f))
{
creature.AddSplineFlag(SPLINEFLAG_WALKMODE);
_setRandomLocation(creature);
}
}
return true;
}
void RandomMovementGenerator<Creature>::_setRandomLocation(Creature& creature)
{
const float angle = rand_norm_f() * (M_PI_F * 2.0f);
const float range = rand_norm_f() * i_radius;
float destX = i_x + range * cos(angle);
float destY = i_y + range * sin(angle);
float destZ = i_z + frand(-1, 1) * i_verticalZ;
creature.UpdateAllowedPositionZ(destX, destY, destZ);
creature.addUnitState(UNIT_STAT_ROAMING_MOVE);
Movement::MoveSplineInit init(creature);
init.MoveTo(destX, destY, destZ, true);
init.SetWalk(true);
init.Launch();
if (creature.CanFly())
i_nextMoveTime.Reset(0);
else
i_nextMoveTime.Reset(urand(500, 10000));
}
bool
RandomMovementGenerator<Creature>::Update(Creature &creature, const uint32 &diff)
{
if(!&creature)
return true;
i_nextMoveTime.Update(diff);
if(i_nextMoveTime.Passed())
{
if(creature.IsStopped())
{
assert( i_nextMove <= MAX_RAND_WAYPOINTS );
uint16 x = i_waypoints[i_nextMove][0];
uint16 y = i_waypoints[i_nextMove][1];
creature.addUnitState(UNIT_STATE_ROAMING);
creature.SendMonsterMove(x, y, 0);
// sLog.outDebug("****** RandomMovementGenerator<Creature>::Update *******");
i_nextMoveTime.Reset(urand(10000, 12000-1));
}
else
{
creature.StopMoving();
++i_nextMove;
if(i_nextMove == MAX_RAND_WAYPOINTS)
{
i_nextMove = 0;
i_nextMoveTime.Reset(urand(0, 3000-1));
}
else
{
i_nextMoveTime.Reset(urand(0, 7000-1));
}
}
}
return true;
}
bool
RandomMovementGenerator<Creature>::Update(Creature &creature, const uint32 &diff)
{
if(creature.hasUnitState(UNIT_STAT_ROOT | UNIT_STAT_STUNNED | UNIT_STAT_DISTRACTED))
{
i_nextMoveTime.Update(i_nextMoveTime.GetExpiry()); // Expire the timer
creature.clearUnitState(UNIT_STAT_ROAMING);
return true;
}
i_nextMoveTime.Update(diff);
if(i_destinationHolder.HasArrived() && !creature.IsStopped() && !creature.canFly())
creature.clearUnitState(UNIT_STAT_ROAMING);
if(!i_destinationHolder.HasArrived() && creature.IsStopped())
creature.addUnitState(UNIT_STAT_ROAMING);
CreatureTraveller traveller(creature);
if( i_destinationHolder.UpdateTraveller(traveller, diff, false, true) )
{
if(i_nextMoveTime.Passed())
{
if (creature.canFly())
creature.AddUnitMovementFlag(MOVEMENTFLAG_FLYING2);
else
creature.SetUnitMovementFlags(irand(0,RUNNING_CHANCE_RANDOMMV) > 0 ? MOVEMENTFLAG_WALK_MODE : MOVEMENTFLAG_NONE);
_setRandomLocation(creature);
}
else if(creature.isPet() && creature.GetOwner() && creature.GetDistance(creature.GetOwner()) > PET_FOLLOW_DIST+2.5f)
{
creature.SetUnitMovementFlags(MOVEMENTFLAG_NONE);
_setRandomLocation(creature);
}
}
return true;
}
void RandomMovementGenerator<Creature>::_setRandomLocation(Creature& creature)
{
float destX = i_x;
float destY = i_y;
float destZ = i_z;
creature.addUnitState(UNIT_STAT_ROAMING_MOVE);
// check if new random position is assigned, GetReachableRandomPosition may fail
if (creature.GetMap()->GetReachableRandomPosition(&creature, destX, destY, destZ, i_radius))
{
Movement::MoveSplineInit init(creature);
init.MoveTo(destX, destY, destZ, true);
init.SetWalk(true);
init.Launch();
if (roll_chance_i(MOVEMENT_RANDOM_MMGEN_CHANCE_NO_BREAK))
i_nextMoveTime.Reset(50);
else
i_nextMoveTime.Reset(urand(3000, 10000)); // Keep a short wait time
}
else
i_nextMoveTime.Reset(50); // Retry later
return;
}
void ChargeMovementGenerator<Creature>::Initialize(Creature &creature)
{
if (!creature.isAlive())
return;
creature.addUnitState(UNIT_STAT_ROAMING|UNIT_STAT_ROAMING_MOVE);
if (m_start == m_end)
{
float dist = creature.GetDistance(m_path[m_end].x, m_path[m_end].y, m_path[m_end].z);
float angle = creature.GetAngle(m_path[m_end].x, m_path[m_end].y);
bool outdoor = creature.GetTerrain()->IsOutdoors(m_path[m_end].x, m_path[m_end].y, m_path[m_end].z);
Coords pos = creature.GetPosition();
float itr = 1;
if(m_pointTime > 1000)
{
while(float(m_pointTime)/(float(dist+itr)/itr) <= 1000 && itr < dist)
itr+=0.3f;
}
else itr = dist;
for(float i = 1; i < dist; i+=itr)
{
m_path.resize(m_path.size()+1);
m_path.set(m_end+1, m_path[m_end]);
pos.x += cos(angle)*itr;
pos.y += sin(angle)*itr;
creature.UpdateGroundPositionZ(pos.x, pos.y, pos.z, outdoor ? 10.0f : 3.0f);
m_path.set(m_end, pos);
++m_end;
}
m_pointTime = float(m_pointTime)/float((m_end - m_start) + 1);
i_nextMoveTime.Reset(m_pointTime);
}
}
void FollowMovementGenerator<Creature>::Initialize(Creature& owner)
{
owner.addUnitState(UNIT_STAT_FOLLOW); // _MOVE set in _SetTargetLocation after required checks
_updateSpeed(owner);
_setTargetLocation(owner, true);
}
void WaypointMovementGenerator<Creature>::Initialize(Creature& creature)
{
creature.addUnitState(UNIT_STAT_ROAMING);
creature.clearUnitState(UNIT_STAT_WAYPOINT_PAUSED);
}
void WaypointMovementGenerator<Creature>::Reset(Creature& creature)
{
creature.addUnitState(UNIT_STAT_ROAMING);
StartMove(creature);
}
void WaypointMovementGenerator<Creature>::Initialize(Creature& creature)
{
LoadPath(creature);
creature.addUnitState(UNIT_STAT_ROAMING | UNIT_STAT_ROAMING_MOVE);
}
void FollowMovementGenerator<Creature>::initialize(Creature& owner)
{
owner.addUnitState(UNIT_STAT_FOLLOW | UNIT_STAT_FOLLOW_MOVE);
_updateSpeed(owner);
_setTargetLocation(owner, true);
}
void WaypointMovementGenerator<Creature>::Reset(Creature &creature)
{
SetStoppedByPlayer(false);
i_nextMoveTime.Reset(0);
creature.addUnitState(UNIT_STAT_ROAMING|UNIT_STAT_ROAMING_MOVE);
}
bool WaypointMovementGenerator<Creature>::Update(Creature &creature, const uint32 &diff)
{
if (!&creature)
return true;
// Waypoint movement can be switched on/off
// This is quite handy for escort quests and other stuff
if (creature.hasUnitState(UNIT_STAT_NOT_MOVE))
{
creature.clearUnitState(UNIT_STAT_ROAMING_MOVE);
return true;
}
// prevent a crash at empty waypoint path.
if (!i_path || i_path->empty())
{
creature.clearUnitState(UNIT_STAT_ROAMING_MOVE);
return true;
}
if (i_currentNode >= i_path->size())
{
sLog.outError("WaypointMovement currentNode (%u) is equal or bigger than path size (creature entry %u)", i_currentNode, creature.GetEntry());
i_currentNode = 0;
}
CreatureTraveller traveller(creature);
i_nextMoveTime.Update(diff);
if (i_destinationHolder.UpdateTraveller(traveller, diff, false, true))
{
if (!IsActive(creature)) // force stop processing (movement can move out active zone with cleanup movegens list)
return true; // not expire now, but already lost
}
// creature has been stopped in middle of the waypoint segment
if (!i_destinationHolder.HasArrived() && creature.IsStopped())
{
// Timer has elapsed, meaning this part controlled it
if (i_nextMoveTime.Passed())
{
SetStoppedByPlayer(false);
creature.addUnitState(UNIT_STAT_ROAMING_MOVE);
if (creature.canFly())
creature.AddSplineFlag(SPLINEFLAG_UNKNOWN7);
// Now we re-set destination to same node and start travel
const WaypointNode &node = i_path->at(i_currentNode);
i_destinationHolder.SetDestination(traveller, node.x, node.y, node.z);
i_nextMoveTime.Reset(i_destinationHolder.GetTotalTravelTime());
}
else // if( !i_nextMoveTime.Passed())
{
// unexpected end of timer && creature stopped && not at end of segment
if (!IsStoppedByPlayer())
{
// Put 30 seconds delay
i_destinationHolder.IncreaseTravelTime(STOP_TIME_FOR_PLAYER);
i_nextMoveTime.Reset(STOP_TIME_FOR_PLAYER);
SetStoppedByPlayer(true); // Mark we did it
}
}
return true; // Abort here this update
}
if (creature.IsStopped())
{
if (!m_isArrivalDone)
{
if (i_path->at(i_currentNode).orientation != 100)
creature.SetOrientation(i_path->at(i_currentNode).orientation);
if (i_path->at(i_currentNode).script_id)
{
DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS, "Creature movement start script %u at point %u for creature %u (entry %u).", i_path->at(i_currentNode).script_id, i_currentNode, creature.GetDBTableGUIDLow(), creature.GetEntry());
creature.GetMap()->ScriptsStart(sCreatureMovementScripts, i_path->at(i_currentNode).script_id, &creature, &creature);
}
// We have reached the destination and can process behavior
if (WaypointBehavior *behavior = i_path->at(i_currentNode).behavior)
{
if (behavior->emote != 0)
creature.HandleEmote(behavior->emote);
if (behavior->spell != 0)
{
creature.CastSpell(&creature, behavior->spell, false);
if (!IsActive(creature)) // force stop processing (cast can change movegens list)
return true; // not expire now, but already lost
}
if (behavior->model1 != 0)
creature.SetDisplayId(behavior->model1);
if (behavior->textid[0])
{
// Not only one text is set
if (behavior->textid[1])
{
// Select one from max 5 texts (0 and 1 already checked)
int i = 2;
for(; i < MAX_WAYPOINT_TEXT; ++i)
{
if (!behavior->textid[i])
break;
}
creature.Say(behavior->textid[rand() % i], 0, 0);
}
else
creature.Say(behavior->textid[0], 0, 0);
}
} // wpBehaviour found
// Can only do this once for the node
m_isArrivalDone = true;
// Inform script
MovementInform(creature);
if (!IsActive(creature)) // force stop processing (movement can move out active zone with cleanup movegens list)
return true; // not expire now, but already lost
// prevent a crash at empty waypoint path.
if (!i_path || i_path->empty() || i_currentNode >= i_path->size())
{
creature.clearUnitState(UNIT_STAT_ROAMING_MOVE);
return true;
}
}
} // i_creature.IsStopped()
// This is at the end of waypoint segment (incl. was previously stopped by player, extending the time)
if (i_nextMoveTime.Passed())
{
// If stopped then begin a new move segment
if (creature.IsStopped())
{
creature.addUnitState(UNIT_STAT_ROAMING_MOVE);
if (creature.canFly())
creature.AddSplineFlag(SPLINEFLAG_UNKNOWN7);
if (WaypointBehavior *behavior = i_path->at(i_currentNode).behavior)
{
if (behavior->model2 != 0)
creature.SetDisplayId(behavior->model2);
creature.SetUInt32Value(UNIT_NPC_EMOTESTATE, 0);
}
// behavior for "departure" of the current node is done
m_isArrivalDone = false;
// Proceed with increment current node and then send to the next destination
++i_currentNode;
// Oops, end of the line so need to start from the beginning
if (i_currentNode >= i_path->size())
i_currentNode = 0;
if (i_path->at(i_currentNode).orientation != 100)
creature.SetOrientation(i_path->at(i_currentNode).orientation);
const WaypointNode &node = i_path->at(i_currentNode);
i_destinationHolder.SetDestination(traveller, node.x, node.y, node.z);
i_nextMoveTime.Reset(i_destinationHolder.GetTotalTravelTime());
}
else
{
// If not stopped then stop it
creature.clearUnitState(UNIT_STAT_ROAMING_MOVE);
SetStoppedByPlayer(false);
// Set TimeTracker to waittime for the current node
i_nextMoveTime.Reset(i_path->at(i_currentNode).delay);
}
}
return true;
}
void WaypointMovementGenerator<Creature>::Reset( Creature &u )
{
b_StoppedByPlayer = false;
i_nextMoveTime.Reset(0);
u.addUnitState(UNIT_STAT_ROAMING|UNIT_STAT_ROAMING_MOVE);
}
bool WaypointMovementGenerator<Creature>::Update(Creature &creature, const uint32 &diff)
{
if (!&creature)
return true;
// Waypoint movement can be switched on/off
// This is quite handy for escort quests and other stuff
if (creature.hasUnitState(UNIT_STAT_NOT_MOVE))
{
creature.clearUnitState(UNIT_STAT_ROAMING_MOVE);
return true;
}
// prevent a crash at empty waypoint path.
if (!i_path || i_path->empty())
{
creature.clearUnitState(UNIT_STAT_ROAMING_MOVE);
return true;
}
if (i_currentNode >= i_path->size())
i_currentNode = 0;
CreatureTraveller traveller(creature);
i_nextMoveTime.Update(diff);
if (i_destinationHolder.UpdateTraveller(traveller, diff, false, true))
{
if (!IsActive(creature)) // force stop processing (movement can move out active zone with cleanup movegens list)
return true; // not expire now, but already lost
}
// creature has been stopped in middle of the waypoint segment
if (!i_destinationHolder.HasArrived() && creature.IsStopped())
{
// Timer has elapsed, meaning this part controlled it
if (i_nextMoveTime.Passed())
{
SetStoppedByPlayer(false);
creature.addUnitState(UNIT_STAT_ROAMING_MOVE);
if (creature.canFly())
creature.AddSplineFlag(SPLINEFLAG_UNKNOWN7);
// Now we re-set destination to same node and start travel
const WaypointNode &node = i_path->at(i_currentNode);
i_destinationHolder.SetDestination(traveller, node.x, node.y, node.z);
i_nextMoveTime.Reset(i_destinationHolder.GetTotalTravelTime());
}
else // if( !i_nextMoveTime.Passed())
{
// unexpected end of timer && creature stopped && not at end of segment
if (!IsStoppedByPlayer())
{
// Put 30 seconds delay
i_destinationHolder.IncreaseTravelTime(STOP_TIME_FOR_PLAYER);
i_nextMoveTime.Reset(STOP_TIME_FOR_PLAYER);
SetStoppedByPlayer(true); // Mark we did it
}
}
return true; // Abort here this update
}
if (creature.IsStopped() && !i_hasDone) // creature is waiting on a waypoint and hasn't done the behavior yet
{
uint32 idx = i_currentNode > 0 ? i_currentNode-1 : i_path->size()-1;
if (i_path->at(idx).orientation != 100)
creature.SetOrientation(i_path->at(idx).orientation);
if (WaypointBehavior *behavior = i_path->at(idx).behavior)
{
if (behavior->emote != 0)
creature.HandleEmote(behavior->emote);
if (behavior->spell != 0)
{
creature.CastSpell(&creature, behavior->spell, false);
if (!IsActive(creature)) // force stop processing (cast can change movegens list)
return true; // not expire now, but already lost
}
if (behavior->model1 != 0)
creature.SetDisplayId(behavior->model1);
if (behavior->textid[0])
{
// Not only one text is set
if (behavior->textid[1])
{
// Select one from max 5 texts (0 and 1 already checked)
int i = 2;
for(; i < MAX_WAYPOINT_TEXT; ++i)
{
if (!behavior->textid[i])
break;
}
creature.Say(behavior->textid[rand() % i], 0, 0);
}
else
creature.Say(behavior->textid[0], 0, 0);
}
} // behavior done
i_hasDone = true;
MovementInform(creature);
if (!IsActive(creature)) // force stop processing (movement can move out active zone with cleanup movegens list)
return true; // not expire now, but already lost
// prevent a crash at empty waypoint path.
if (!i_path || i_path->empty() || i_currentNode >= i_path->size())
{
creature.clearUnitState(UNIT_STAT_ROAMING_MOVE);
return true;
}
} // i_creature.IsStopped()
// This is at the end of waypoint segment or has been stopped by player
if (i_nextMoveTime.Passed())
{
// If stopped then begin a new move segment
if (creature.IsStopped())
{
creature.addUnitState(UNIT_STAT_ROAMING_MOVE);
if (creature.canFly())
creature.AddSplineFlag(SPLINEFLAG_UNKNOWN7);
const WaypointNode &node = i_path->at(i_currentNode);
i_destinationHolder.SetDestination(traveller, node.x, node.y, node.z);
i_nextMoveTime.Reset(i_destinationHolder.GetTotalTravelTime());
uint32 idx = i_currentNode > 0 ? i_currentNode-1 : i_path->size()-1;
if (i_path->at(idx).orientation != 100)
creature.SetOrientation(i_path->at(idx).orientation);
if (WaypointBehavior *behavior = i_path->at(idx).behavior)
{
if (behavior->model2 != 0)
creature.SetDisplayId(behavior->model2);
creature.SetUInt32Value(UNIT_NPC_EMOTESTATE, 0);
}
}
else
{
// If not stopped then stop it and set the reset of TimeTracker to waittime
creature.StopMoving();
SetStoppedByPlayer(false);
i_nextMoveTime.Reset(i_path->at(i_currentNode).delay);
++i_currentNode;
i_hasDone = false;
if (i_currentNode >= i_path->size())
i_currentNode = 0;
}
}
return true;
}
void ChaseMovementGenerator<Creature>::Initialize(Creature &owner)
{
owner.SetWalk(false, false); // Chase movement is running
owner.addUnitState(UNIT_STAT_CHASE); // _MOVE set in _SetTargetLocation after required checks
_setTargetLocation(owner, true);
}
bool WaypointMovementGenerator<Creature>::Update(Creature &creature, const uint32 &diff)
{
if(!&creature)
return true;
// Waypoint movement can be switched on/off
// This is quite handy for escort quests and other stuff
if(creature.hasUnitState(UNIT_STAT_ROOT | UNIT_STAT_STUNNED | UNIT_STAT_DISTRACTED))
return true;
// prevent a crash at empty waypoint path.
if(!i_path || i_path->empty())
return true;
// i_path was modified by chat commands for example
if(i_path->size() != i_hasDone.size())
i_hasDone.resize(i_path->size());
if(i_currentNode >= i_path->size())
i_currentNode = 0;
CreatureTraveller traveller(creature);
i_nextMoveTime.Update(diff);
i_destinationHolder.UpdateTraveller(traveller, diff, false, true);
// creature has been stopped in middle of the waypoint segment
if (!i_destinationHolder.HasArrived() && creature.IsStopped())
{
if( i_nextMoveTime.Passed()) // Timer has elapsed, meaning this part controlled it
{
SetStopedByPlayer(false);
// Now we re-set destination to same node and start travel
creature.addUnitState(UNIT_STAT_ROAMING);
if (creature.canFly())
creature.AddUnitMovementFlag(MOVEMENTFLAG_FLYING2);
const WaypointNode &node = i_path->at(i_currentNode);
i_destinationHolder.SetDestination(traveller, node.x, node.y, node.z);
i_nextMoveTime.Reset(i_destinationHolder.GetTotalTravelTime());
}
else // if( !i_nextMoveTime.Passed())
{ // unexpected end of timer && creature stopped && not at end of segment
if (!IsStopedByPlayer())
{ // Put 30 seconds delay
i_destinationHolder.IncreaseTravelTime(STOP_TIME_FOR_PLAYER);
i_nextMoveTime.Reset(STOP_TIME_FOR_PLAYER);
SetStopedByPlayer(true); // Mark we did it
}
}
return true; // Abort here this update
}
if( creature.IsStopped())
{
uint32 idx = i_currentNode > 0 ? i_currentNode-1 : i_path->size()-1;
if (!i_hasDone[idx])
{
if (i_path->at(idx).orientation !=100)
creature.SetOrientation(i_path->at(idx).orientation);
if(WaypointBehavior *behavior = i_path->at(idx).behavior)
{
if(behavior->emote != 0)
creature.SetUInt32Value(UNIT_NPC_EMOTESTATE,behavior->emote);
if(behavior->spell != 0)
creature.CastSpell(&creature,behavior->spell, false);
if(behavior->model1 != 0)
creature.SetDisplayId(behavior->model1);
if(behavior->textid[0])
{
// Not only one text is set
if( behavior->textid[1] )
{
// Select one from max 5 texts (0 and 1 laready checked)
int i = 2;
for( ; i < MAX_WAYPOINT_TEXT; ++i )
if( !behavior->textid[i] )
break;
creature.Say(behavior->textid[rand() % i], 0, 0);
}
else
creature.Say(behavior->textid[0], 0, 0);
}
i_hasDone[idx] = true;
MovementInform(creature);
} // wpBehaviour found
} // HasDone == false
} // i_creature.IsStopped()
if( i_nextMoveTime.Passed() ) // This is at the end of waypoint segment or has been stopped by player
{
if( creature.IsStopped() ) // If stopped then begin a new move segment
{
creature.addUnitState(UNIT_STAT_ROAMING);
if (creature.canFly())
creature.AddUnitMovementFlag(MOVEMENTFLAG_FLYING2);
const WaypointNode &node = i_path->at(i_currentNode);
i_destinationHolder.SetDestination(traveller, node.x, node.y, node.z);
i_nextMoveTime.Reset(i_destinationHolder.GetTotalTravelTime());
uint32 idx = i_currentNode > 0 ? i_currentNode-1 : i_path->size()-1;
if (i_path->at(idx).orientation !=100)
creature.SetOrientation(i_path->at(idx).orientation);
if(WaypointBehavior *behavior = i_path->at(idx).behavior )
{
i_hasDone[idx] = false;
if(behavior->model2 != 0)
creature.SetDisplayId(behavior->model2);
creature.SetUInt32Value(UNIT_NPC_EMOTESTATE, 0);
}
}
else // If not stopped then stop it and set the reset of TimeTracker to waittime
{
creature.StopMoving();
SetStopedByPlayer(false);
i_nextMoveTime.Reset(i_path->at(i_currentNode).delay);
++i_currentNode;
if( i_currentNode >= i_path->size() )
i_currentNode = 0;
}
}
return true;
}
void
RandomMovementGenerator<Creature>::_setRandomLocation(Creature &creature)
{
float X,Y,Z,z,nx,ny,nz,wander_distance,ori,dist;
creature.GetRespawnCoord(X, Y, Z, &ori, &wander_distance);
z = creature.GetPositionZ();
uint32 mapid=creature.GetMapId();
Map const* map = MapManager::Instance().GetBaseMap(mapid);
// For 2D/3D system selection
bool is_land_ok = creature.canWalk();
bool is_water_ok = creature.canSwim();
bool is_air_ok = creature.canFly();
const float angle = rand_norm()*(M_PI*2);
const float range = rand_norm()*wander_distance;
const float distanceX = range * cos(angle);
const float distanceY = range * sin(angle);
nx = X + distanceX;
ny = Y + distanceY;
// prevent invalid coordinates generation
Trinity::NormalizeMapCoord(nx);
Trinity::NormalizeMapCoord(ny);
dist = (nx - X)*(nx - X) + (ny - Y)*(ny - Y);
if (is_air_ok) // 3D system above ground and above water (flying mode)
{
const float distanceZ = rand_norm() * sqrtf(dist)/2; // Limit height change
nz = Z + distanceZ;
float tz = map->GetHeight(nx, ny, nz-2.0f, false); // Map check only, vmap needed here but need to alter vmaps checks for height.
float wz = map->GetWaterLevel(nx, ny);
if (tz >= nz || wz >= nz)
return; // Problem here, we must fly above the ground and water, not under. Let's try on next tick
}
//else if (is_water_ok) // 3D system under water and above ground (swimming mode)
else // 2D only
{
dist = dist>=100.0f ? 10.0f : sqrtf(dist); // 10.0 is the max that vmap high can check (MAX_CAN_FALL_DISTANCE)
// The fastest way to get an accurate result 90% of the time.
// Better result can be obtained like 99% accuracy with a ray light, but the cost is too high and the code is too long.
nz = map->GetHeight(nx,ny,Z+dist-2.0f,false); // Map check
if (fabs(nz-Z)>dist)
{
nz = map->GetHeight(nx,ny,Z-2.0f,true); // Vmap Horizontal or above
if (fabs(nz-Z)>dist)
{
nz = map->GetHeight(nx,ny,Z+dist-2.0f,true); // Vmap Higher
if (fabs(nz-Z)>dist)
return; // let's forget this bad coords where a z cannot be find and retry at next tick
}
}
}
Traveller<Creature> traveller(creature);
creature.SetOrientation(creature.GetAngle(nx,ny));
i_destinationHolder.SetDestination(traveller, nx, ny, nz);
creature.addUnitState(UNIT_STAT_ROAMING);
if (is_air_ok)
{
i_nextMoveTime.Reset(i_destinationHolder.GetTotalTravelTime());
creature.AddUnitMovementFlag(MOVEMENTFLAG_FLYING2);
}
//else if (is_water_ok) // Swimming mode to be done with more than this check
else
{
i_nextMoveTime.Reset(urand(500+i_destinationHolder.GetTotalTravelTime(),5000+i_destinationHolder.GetTotalTravelTime()));
creature.SetUnitMovementFlags(MOVEMENTFLAG_WALK_MODE);
}
}
