private void GoHomeHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (npc.IsDead())
{
return;
}
ChangeToState(npc, (int)AiStateId.Idle);
NpcAiStateInfo info = npc.GetAiStateInfo();
info.Time += deltaTime;
if (info.Time > m_IntervalTime)
{
info.Time = 0;
AiData_Demo_Melee data = GetAiData(npc);
if (null != data)
{
Vector3 targetPos = info.HomePos;
ScriptRuntime.Vector3 srcPos = npc.GetMovementStateInfo().GetPosition3D();
float powDistToHome = Geometry.DistanceSquare(srcPos, info.HomePos);
if (powDistToHome <= 1)
{
npc.GetMovementStateInfo().IsMoving = false;
info.Time = 0;
ChangeToState(npc, (int)AiStateId.Idle);
}
else
{
AiLogicUtility.PathToTargetWithoutObstacle(npc, data.FoundPath, targetPos, 100, true, this);
}
}
}
}
private void IdleHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (npc.IsDead())
{
return;
}
NpcAiStateInfo info = npc.GetAiStateInfo();
info.Time += deltaTime;
if (info.Time > 100)
{
info.Time = 0;
CharacterInfo target = AiLogicUtility.GetNearstTargetHelper(npc, CharacterRelation.RELATION_ENEMY);
if (null != target)
{
npc.GetMovementStateInfo().IsMoving = false;
info.Time = 0;
info.Target = target.GetId();
ChangeToState(npc, (int)AiStateId.Combat);
NotifyNpcTargetChange(npc);
}
else
{
}
}
}
private void PursuitHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (npc.IsDead())
{
return;
}
NpcAiStateInfo info = npc.GetAiStateInfo();
bool goHome = false;
AiData_PveNpc_General data = GetAiData(npc);
if (null != data)
{
CharacterInfo target = AiLogicUtility.GetLivingCharacterInfoHelper(npc, info.Target);
if (null != target)
{
float dist = (float)npc.GetActualProperty().AttackRange;
float distGoHome = (float)npc.GohomeRange;
Vector3 targetPos = target.GetMovementStateInfo().GetPosition3D();
ScriptRuntime.Vector3 srcPos = npc.GetMovementStateInfo().GetPosition3D();
float powDist = Geometry.DistanceSquare(srcPos, targetPos);
float powDistToHome = Geometry.DistanceSquare(srcPos, info.HomePos);
if (powDist < dist * dist)
{
npc.GetMovementStateInfo().IsMoving = false;
info.Time = 0;
data.Time = 0;
ChangeToState(npc, (int)AiStateId.Combat);
NotifyNpcMove(npc);
}
else if (true) // 目标存活的情况下屏蔽掉gohome。
{
info.Time += deltaTime;
if (info.Time > m_IntervalTime)
{
info.Time = 0;
AiLogicUtility.PathToTargetWithoutObstacle(npc, data.FoundPath, targetPos, m_IntervalTime, true, this);
}
}
else
{
goHome = true;
}
}
else
{
goHome = true;
}
if (goHome)
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
info.Time = 0;
data.Time = 0;
ChangeToState(npc, (int)AiStateId.GoHome);
}
}
}
public override bool Execute(long deltaTime)
{
CharacterInfo target = AiLogicUtility.GetSeeingLivingCharacterInfoHelper(Npc, m_TargetId);
if (null != target)
{
Logic.ServerNpcSkill(Npc, m_SkillId, target, m_TargetPos, m_TargetAngle);
}
return(true);
}
private void IdleHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (npc.IsDead())
{
return;
}
NpcAiStateInfo info = npc.GetAiStateInfo();
info.Time += deltaTime;
if (info.Time > 100)
{
info.Time = 0;
if (GetAiData(npc).HasPatrolData)
{
npc.GetMovementStateInfo().IsMoving = false;
ChangeToState(npc, (int)AiStateId.PatrolCommand);
}
else
{
CharacterInfo target = null;
if (info.IsExternalTarget)
{
target = AiLogicUtility.GetSeeingLivingCharacterInfoHelper(npc, info.Target);
if (null == target)
{
target = AiLogicUtility.GetNearstTargetHelper(npc, CharacterRelation.RELATION_ENEMY);
if (null != target)
{
info.Target = target.GetId();
}
}
}
else
{
target = AiLogicUtility.GetNearstTargetHelper(npc, CharacterRelation.RELATION_ENEMY);
if (null != target)
{
info.Target = target.GetId();
}
}
if (null != target)
{
NotifyNpcTargetChange(npc);
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
info.Time = 0;
ChangeToState(npc, (int)AiStateId.Pursuit);
}
}
}
}
private void CombatHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (npc.IsDead())
{
return;
}
NpcAiStateInfo info = npc.GetAiStateInfo();
info.Time += deltaTime;
float rps = npc.GetActualProperty().Rps;
if (rps > 0.001f && info.Time > 1000 / rps)
{
info.Time = 0;
bool toIdle = false;
CharacterInfo target = AiLogicUtility.GetSeeingLivingCharacterInfoHelper(npc, info.Target);
if (null != target && npc.SpatialSystem.CanShoot(npc.SpaceObject, target.GetMovementStateInfo().GetPosition3D()))
{
ScriptRuntime.Vector3 targetPos = target.GetMovementStateInfo().GetPosition3D();
ScriptRuntime.Vector3 srcPos = npc.GetMovementStateInfo().GetPosition3D();
float powDist = Geometry.DistanceSquare(srcPos, targetPos);
float dist = (float)npc.GetActualProperty().AttackRange;
float distView = (float)npc.ViewRange;
if (powDist < dist * dist)
{
npc.GetMovementStateInfo().IsMoving = false;
}
else if (powDist < distView * distView)
{
npc.GetMovementStateInfo().IsMoving = false;
}
else
{
toIdle = true;
}
}
else
{
toIdle = true;
}
if (toIdle)
{
info.Time = 0;
npc.GetMovementStateInfo().IsMoving = false;
ChangeToState(npc, (int)AiStateId.Idle);
}
}
}
private Vector3 GetHomePosition(NpcInfo npc, AiData_PvpNpc_General data)
{
Vector3 srcPos = npc.GetMovementStateInfo().GetPosition3D();
Vector3 pt = new Vector3();
if (data.PatrolPath.GetNearstPoint(npc.SpatialSystem, npc.AvoidanceRadius, srcPos, ref pt))
{
if (!npc.SpatialSystem.GetCellMapView(npc.AvoidanceRadius).CanPass(pt))
{
if (!AiLogicUtility.GetWalkablePosition(npc.SpatialSystem.GetCellMapView(npc.AvoidanceRadius), pt, srcPos, ref pt))
{
pt = srcPos;
}
}
}
return(pt);
}
public CharacterInfo GetInterestestTargetHelper(CharacterInfo srcObj, CharacterRelation relation)
{
CharacterInfo interestTarget = null;
List <AiTargetType> priorityList = new List <AiTargetType>();
priorityList.Add(AiTargetType.SOLDIER);
priorityList.Add(AiTargetType.TOWER);
priorityList.Add(AiTargetType.USER);
for (int index = 0; index < priorityList.Count; ++index)
{
interestTarget = AiLogicUtility.GetInterestestTargetHelper(srcObj, relation, priorityList[index]);
if (null != interestTarget)
{
break;
}
}
return(interestTarget);
}
//确定新的攻击目标：小兵优先
private CharacterInfo GetNewTarget(NpcInfo npc)
{
NpcAiStateInfo info = npc.GetAiStateInfo();
CharacterInfo npcTarget = AiLogicUtility.GetNearstTargetHelper(npc, CharacterRelation.RELATION_ENEMY, AiTargetType.NPC);
if (null != npcTarget)
{
return(npcTarget);
}
else
{
CharacterInfo userTarget = AiLogicUtility.GetNearstTargetHelper(npc, CharacterRelation.RELATION_ENEMY, AiTargetType.USER);
if (null != userTarget)
{
return(userTarget);
}
}
return(null);
}
private void IdleHandler(UserInfo user, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (user.IsDead())
{
return;
}
UserAiStateInfo info = user.GetAiStateInfo();
info.Time += deltaTime;
if (info.Time > 100)
{
info.Time = 0;
CharacterInfo target = null;
if (info.IsAttacked && m_AttackRangeLast > 0)
{
if (info.Target > 0 /* || info.TargetPos != Vector3.Zero*/)
{
target = AiLogicUtility.GetSeeingLivingCharacterInfoHelper(user, info.Target);
if (null == target)
{
info.Target = 0;
target = AiLogicUtility.GetNearstTargetHelper(user, CharacterRelation.RELATION_ENEMY);
}
}
if (null != target)
{
info.Time = 0;
info.Target = target.GetId();
info.IsAttacked = false;
info.AttackRange = m_AttackRangeLast;
m_AttackRangeLast = 0;
ChangeToState(user, (int)AiStateId.Combat);
}
}
}
}
private void PatrolCommandHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
AiLogicUtility.DoPatrolCommandState(npc, aiCmdDispatcher, deltaTime, this);
}
private void MoveCommandHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
AiLogicUtility.DoMoveCommandState(npc, aiCmdDispatcher, deltaTime);
}
private void CombatHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (npc.IsDead())
{
return;
}
NpcAiStateInfo info = npc.GetAiStateInfo();
info.Time += deltaTime;
if (info.Time > 100)
{
AiData_PveNpc_Monster data = GetAiData(npc);
if (null != data)
{
data.Time += info.Time;
info.Time = 0;
bool goHome = false;
CharacterInfo target = AiLogicUtility.GetSeeingLivingCharacterInfoHelper(npc, info.Target);
if (null != target)
{
float dist = (float)npc.GetActualProperty().AttackRange;
float distGoHome = (float)npc.GohomeRange;
ScriptRuntime.Vector3 targetPos = target.GetMovementStateInfo().GetPosition3D();
ScriptRuntime.Vector3 srcPos = npc.GetMovementStateInfo().GetPosition3D();
float powDist = Geometry.DistanceSquare(srcPos, targetPos);
float powDistToHome = Geometry.DistanceSquare(srcPos, info.HomePos);
float dir = Geometry.GetYAngle(new Vector2(srcPos.X, srcPos.Z), new Vector2(targetPos.X, targetPos.Z));
npc.GetMovementStateInfo().SetFaceDir(dir);
if (powDist < data.ShootDistance * data.ShootDistance)
{
float rps = npc.GetActualProperty().Rps;
if (rps > 0.001f && data.Time > 1000 / rps)
{
data.Time = 0;
}
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
goHome = true;
}
else if (powDist < dist * dist /*&& SkillSystem.Instance.CanStartSkill(npc, data.Skill)*/)
{
ServerNpcSkill(npc, data.Skill, target, targetPos, dir);
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
goHome = true;
}
else if (powDistToHome < distGoHome * distGoHome)
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
info.Time = 0;
data.FoundPath.Clear();
ChangeToState(npc, (int)AiStateId.Pursuit);
}
else
{
goHome = true;
}
}
else
{
goHome = true;
}
if (goHome)
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
info.Time = 0;
ChangeToState(npc, (int)AiStateId.GoHome);
}
}
}
}
private void CombatHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (npc.IsDead())
{
return;
}
NpcAiStateInfo info = npc.GetAiStateInfo();
info.Time += deltaTime;
float rps = npc.GetActualProperty().Rps;
if (rps > 0.001f && info.Time > 1000 / rps)
{
info.Time = 0;
AiData_PveNpc_General data = GetAiData(npc);
if (null != data)
{
bool goHome = false;
CharacterInfo target = AiLogicUtility.GetSeeingLivingCharacterInfoHelper(npc, info.Target);
if (null != target)
{
float dist = (float)npc.GetActualProperty().AttackRange;
float distGoHome = (float)npc.GohomeRange;
ScriptRuntime.Vector3 targetPos = target.GetMovementStateInfo().GetPosition3D();
ScriptRuntime.Vector3 srcPos = npc.GetMovementStateInfo().GetPosition3D();
float powDist = Geometry.DistanceSquare(srcPos, targetPos);
float powDistToHome = Geometry.DistanceSquare(srcPos, info.HomePos);
if (powDist < dist * dist)
{
float dir = Geometry.GetYAngle(new Vector2(srcPos.X, srcPos.Z), new Vector2(targetPos.X, targetPos.Z));
npc.GetMovementStateInfo().SetFaceDir(dir);
npc.GetMovementStateInfo().SetMoveDir(dir);
if (npc.CanShoot() && !npc.GetSkillStateInfo().IsSkillActivated())
{
Data_NpcConfig npcConfig = NpcConfigProvider.Instance.GetNpcConfigById(npc.GetLinkId());
if (null == npcConfig)
{
return;
}
if (npcConfig.m_SkillList.Count >= 1)
{
ServerNpcSkill(npc, npcConfig.m_SkillList[0], target, targetPos, dir);
}
}
}
else if (powDistToHome < distGoHome * distGoHome)
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
info.Time = 0;
data.FoundPath.Clear();
ChangeToState(npc, (int)AiStateId.Pursuit);
}
else
{
goHome = true;
}
}
else
{
goHome = true;
}
if (goHome)
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
info.Time = 0;
ChangeToState(npc, (int)AiStateId.GoHome);
}
}
}
}
private void CombatHandler(UserInfo user, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (user.IsDead())
{
return;
}
UserAiStateInfo info = user.GetAiStateInfo();
info.Time += deltaTime;
if (info.Time > 100)
{
AiData_UserSelf_General data = GetAiData(user);
if (null != data)
{
data.Time += info.Time;
info.Time = 0;
///
CharacterInfo target = AiLogicUtility.GetSeeingLivingCharacterInfoHelper(user, info.Target);
Vector3 targetPos = Vector3.Zero;
float dist = info.AttackRange;
if (null != target)
{
targetPos = target.GetMovementStateInfo().GetPosition3D();
}
else
{
targetPos = info.TargetPos;
}
Vector3 srcPos = user.GetMovementStateInfo().GetPosition3D();
float powDist = Geometry.DistanceSquare(srcPos, targetPos);
if (!info.IsAttacked)
{
if (powDist < dist * dist)
{
data.Time = 0;
info.AttackRange = 0;
info.IsAttacked = true;
float dir = Geometry.GetYAngle(new Vector2(srcPos.X, srcPos.Z), new Vector2(targetPos.X, targetPos.Z));
user.GetMovementStateInfo().SetFaceDir(dir);
user.GetMovementStateInfo().SetMoveDir(dir);
if (null != target)
{
if (null != OnUserStartAttack)
{
OnUserStartAttack(user, targetPos.X, targetPos.Y, targetPos.Z);
}
}
else
{
if (null != OnUserSkill)
{
OnUserSkill(user);
}
}
///
user.GetMovementStateInfo().StopMove();
NotifyUserMove(user);
info.Time = 0;
data.FoundPath.Clear();
ChangeToState(user, (int)AiStateId.Idle);
}
else
{
if (null != OnSkillPursuit)
{
OnSkillPursuit(user);
}
user.GetMovementStateInfo().StopMove();
NotifyUserMove(user);
info.Time = 0;
info.IsAttacked = false;
data.FoundPath.Clear();
ChangeToState(user, (int)AiStateId.Pursuit);
}
}
}
else
{
info.Time = 0;
}
}
}
private void PursuitHandler(UserInfo user, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (user.IsDead())
{
return;
}
UserAiStateInfo info = user.GetAiStateInfo();
AiData_UserSelf_General data = GetAiData(user);
if (null != data)
{
if (info.Target > 0)
{
CharacterInfo target = AiLogicUtility.GetLivingCharacterInfoHelper(user, info.Target);
if (null != target)
{
float dist = info.AttackRange - 1.0f;
Vector3 targetPos = target.GetMovementStateInfo().GetPosition3D();
ScriptRuntime.Vector3 srcPos = user.GetMovementStateInfo().GetPosition3D();
float powDist = Geometry.DistanceSquare(srcPos, targetPos);
if (powDist < dist * dist)
{
user.GetMovementStateInfo().IsMoving = false;
info.Time = 0;
data.Time = 0;
ChangeToState(user, (int)AiStateId.Combat);
NotifyUserMove(user);
}
else
{
info.Time += deltaTime;
if (info.Time > 100)
{
info.Time = 0;
CharacterInfo target2 = GetCanAttackUserTarget(user);
if (null == target2)
{
AiLogicUtility.GetNearstTargetHelper(user, CharacterRelation.RELATION_ENEMY);
}
if (null == target2 || target == target2)
{
PathToTarget(user, data.FoundPath, targetPos, deltaTime);
}
else
{
info.Target = target2.GetId();
return;
}
}
}
}
else
{
user.GetMovementStateInfo().StopMove();
NotifyUserMove(user);
info.Time = 0;
data.Time = 0;
data.FoundPath.Clear();
ChangeToState(user, (int)AiStateId.Idle);
}
}
else
{
float dist = info.AttackRange;
Vector3 targetPos = info.TargetPos;
ScriptRuntime.Vector3 srcPos = user.GetMovementStateInfo().GetPosition3D();
float powDist = Geometry.DistanceSquare(srcPos, targetPos);
if (powDist < dist * dist)
{
user.GetMovementStateInfo().IsMoving = false;
info.Time = 0;
data.Time = 0;
ChangeToState(user, (int)AiStateId.Combat);
NotifyUserMove(user);
}
else
{
info.Time += deltaTime;
if (info.Time > 100)
{
info.Time = 0;
PathToTarget(user, data.FoundPath, targetPos, deltaTime);
}
}
}
}
}
public static void PathToTarget(NpcInfo npc, AiPathData data, Vector3 pathTargetPos, long deltaTime, bool faceIsMoveFir, AbstractNpcStateLogic logic)
{
NpcAiStateInfo info = npc.GetAiStateInfo();
if (null != data)
{
data.UpdateTime += deltaTime;
ScriptRuntime.Vector3 srcPos = npc.GetMovementStateInfo().GetPosition3D();
float dir = npc.GetMovementStateInfo().GetMoveDir();
bool findObstacle = false;
bool havePathPoint = data.HavePathPoint;
if (havePathPoint)//沿路点列表移动的逻辑
{
Vector3 targetPos = data.CurPathPoint;
if (!data.IsReached(srcPos))//向指定路点移动（避让移动过程）
{
float angle = Geometry.GetYAngle(new Vector2(srcPos.X, srcPos.Z), new Vector2(targetPos.X, targetPos.Z));
Vector3 prefVelocity = (float)npc.GetActualProperty().MoveSpeed *new Vector3((float)Math.Sin(angle), 0, (float)Math.Cos(angle));
Vector3 v = new Vector3(targetPos.X - srcPos.X, 0, targetPos.Z - srcPos.Z);
v.Normalize();
Vector3 velocity = npc.SpaceObject.GetVelocity();
float speedSquare = (float)npc.GetActualProperty().MoveSpeed *(float)npc.GetActualProperty().MoveSpeed;
long stTime = TimeUtility.GetElapsedTimeUs();
Vector3 newVelocity = npc.SpatialSystem.ComputeVelocity(npc.SpaceObject, v, (float)deltaTime / 1000, (float)npc.GetActualProperty().MoveSpeed, (float)npc.GetRadius(), data.IsUsingAvoidanceVelocity);
findObstacle = !AiLogicUtility.IsWalkable(npc.SpatialSystem.GetCellMapView(npc.AvoidanceRadius), srcPos, newVelocity);
long endTime = TimeUtility.GetElapsedTimeUs();
long calcTime = endTime - stTime;
if (calcTime > 10000)
{
LogSystem.Warn("*** pve ComputeVelocity consume {0} us,npc:{1} velocity:{2} newVelocity:{3} deltaTime:{4} speed:{5} pos:{6}", calcTime, npc.GetId(), velocity.ToString(), newVelocity.ToString(), deltaTime, npc.GetActualProperty().MoveSpeed, npc.GetMovementStateInfo().GetPosition3D().ToString());
}
if (Geometry.DistanceSquare(newVelocity, new Vector3()) <= speedSquare * 0.25f)//避让计算的移动速度变小（说明没有更好的保持原速的选择，停止）
{
npc.GetMovementStateInfo().IsMoving = false;
logic.NotifyNpcMove(npc);
data.IsUsingAvoidanceVelocity = false;
}
else if (findObstacle)//当前移动方向遇到阻挡，停止移动，触发寻路
{
npc.GetMovementStateInfo().IsMoving = false;
logic.NotifyNpcMove(npc);
data.IsUsingAvoidanceVelocity = false;
}
else if (data.UpdateTime > 1000)//避让速度改变每秒一次（表现上更像人类一些）
{
data.UpdateTime = 0;
float newAngle = Geometry.GetYAngle(new Vector2(0, 0), new Vector2(newVelocity.X, newVelocity.Z));
npc.GetMovementStateInfo().SetMoveDir(newAngle);
if (faceIsMoveFir)
{
npc.GetMovementStateInfo().SetFaceDir(newAngle);
}
newVelocity.Normalize();
npc.GetMovementStateInfo().TargetPosition = srcPos + newVelocity * Geometry.Distance(srcPos, targetPos);
npc.GetMovementStateInfo().IsMoving = true;
logic.NotifyNpcMove(npc);
data.IsUsingAvoidanceVelocity = true;
}
else if (Geometry.DistanceSquare(velocity, newVelocity) > 9.0f) //没有到速度改变周期，但避让方向需要大幅调整
{
if (Geometry.Dot(newVelocity, prefVelocity) > 0) //如果是调整为与目标方向一致，则进行调整
{
float newAngle = Geometry.GetYAngle(new Vector2(0, 0), new Vector2(newVelocity.X, newVelocity.Z));
npc.GetMovementStateInfo().SetMoveDir(newAngle);
if (faceIsMoveFir)
{
npc.GetMovementStateInfo().SetFaceDir(newAngle);
}
newVelocity.Normalize();
npc.GetMovementStateInfo().TargetPosition = srcPos + newVelocity * Geometry.Distance(srcPos, targetPos);
npc.GetMovementStateInfo().IsMoving = true;
logic.NotifyNpcMove(npc);
data.IsUsingAvoidanceVelocity = true;
}
else//如果调整为远离目标方向，则停止
{
npc.GetMovementStateInfo().IsMoving = false;
logic.NotifyNpcMove(npc);
data.IsUsingAvoidanceVelocity = false;
}
}
else if (!npc.GetMovementStateInfo().IsMoving&& velocity.LengthSquared() > speedSquare * 0.25f)//正常移动过程，继续移动
{
velocity.Normalize();
npc.GetMovementStateInfo().TargetPosition = srcPos + velocity * Geometry.Distance(srcPos, targetPos);
npc.GetMovementStateInfo().IsMoving = true;
logic.NotifyNpcMove(npc);
data.IsUsingAvoidanceVelocity = false;
}
}
else//改变路点或结束沿路点移动
{
data.UseNextPathPoint();
if (data.HavePathPoint)
{
targetPos = data.CurPathPoint;
npc.GetMovementStateInfo().TargetPosition = targetPos;
float angle = Geometry.GetYAngle(new Vector2(srcPos.X, srcPos.Z), new Vector2(targetPos.X, targetPos.Z));
npc.GetMovementStateInfo().SetMoveDir(angle);
if (faceIsMoveFir)
{
npc.GetMovementStateInfo().SetFaceDir(angle);
}
npc.GetMovementStateInfo().IsMoving = true;
logic.NotifyNpcMove(npc);
data.IsUsingAvoidanceVelocity = false;
}
else
{
data.Clear();
}
}
}
if (!havePathPoint || findObstacle)//获得路点过程（寻路）
{
data.Clear();
Vector3 targetPos = pathTargetPos;
bool canGo = true;
if (!npc.SpatialSystem.GetCellMapView(npc.AvoidanceRadius).CanPass(targetPos))
{
if (!AiLogicUtility.GetWalkablePosition(npc.SpatialSystem.GetCellMapView(npc.AvoidanceRadius), targetPos, srcPos, ref targetPos))
{
canGo = false;
}
}
if (canGo)
{
List <Vector3> posList = null;
bool canPass = npc.SpatialSystem.CanPass(npc.SpaceObject, targetPos);
if (canPass)
{
posList = new List <Vector3>();
posList.Add(srcPos);
posList.Add(targetPos);
}
else
{
long stTime = TimeUtility.GetElapsedTimeUs();
posList = npc.SpatialSystem.FindPath(srcPos, targetPos, npc.AvoidanceRadius);
long endTime = TimeUtility.GetElapsedTimeUs();
long calcTime = endTime - stTime;
if (calcTime > 10000)
{
LogSystem.Warn("*** pve FindPath consume {0} us,npc:{1} from:{2} to:{3} radius:{4} pos:{5}", calcTime, npc.GetId(), srcPos.ToString(), targetPos.ToString(), npc.AvoidanceRadius, npc.GetMovementStateInfo().GetPosition3D().ToString());
}
}
if (posList.Count >= 2)
{
data.SetPathPoints(posList[0], posList, 1);
targetPos = data.CurPathPoint;
npc.GetMovementStateInfo().TargetPosition = targetPos;
float angle = Geometry.GetYAngle(new Vector2(srcPos.X, srcPos.Z), new Vector2(targetPos.X, targetPos.Z));
npc.GetMovementStateInfo().SetMoveDir(angle);
if (faceIsMoveFir)
{
npc.GetMovementStateInfo().SetFaceDir(angle);
}
npc.GetMovementStateInfo().IsMoving = true;
logic.NotifyNpcMove(npc);
data.IsUsingAvoidanceVelocity = false;
}
else
{
npc.GetMovementStateInfo().IsMoving = false;
logic.NotifyNpcMove(npc);
data.IsUsingAvoidanceVelocity = false;
}
}
else
{
npc.GetMovementStateInfo().IsMoving = false;
logic.NotifyNpcMove(npc);
data.IsUsingAvoidanceVelocity = false;
}
}
}
}
private void PursuitHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (npc.IsDead())
{
return;
}
NpcAiStateInfo info = npc.GetAiStateInfo();
//ai配置参数
long maxPursuitTime = int.Parse(info.AiParam[0]);
long minPursuitTime = int.Parse(info.AiParam[1]);
//
bool goHome = false;
info.Time += deltaTime;
CharacterInfo target = AiLogicUtility.GetSeeingLivingCharacterInfoHelper(npc, info.Target);
AiData_PvpNpc_General data = GetAiData(npc);
if (null != target && info.Time <= maxPursuitTime && null != data)
{
if (info.Time >= minPursuitTime)
{
//超过最小追击时间，尝试换攻击目标
CharacterInfo interestestTarget = GetInterestestTargetHelper(npc, CharacterRelation.RELATION_ENEMY);
if (null != interestestTarget && interestestTarget != target)
{
info.Time = 0;
info.Target = interestestTarget.GetId();
data.FoundPath.Clear();
target = interestestTarget;
}
}
float dist = (float)(npc.GetActualProperty().AttackRange *npc.AttackRangeCoefficient);
float distGoHome = (float)npc.GohomeRange;
Vector3 targetPos = target.GetMovementStateInfo().GetPosition3D();
ScriptRuntime.Vector3 srcPos = npc.GetMovementStateInfo().GetPosition3D();
float powDist = Geometry.DistanceSquare(srcPos, targetPos);
float powDistToHome = Geometry.DistanceSquare(srcPos, info.HomePos);
if (powDist <= dist * dist && npc.SpatialSystem.CanShoot(npc.SpaceObject, target.GetMovementStateInfo().GetPosition3D()))
{
npc.GetMovementStateInfo().IsMoving = false;
info.Time = 0;
ChangeToState(npc, (int)AiStateId.Combat);
NotifyNpcMove(npc);
}
else if (powDistToHome < distGoHome * distGoHome)
{
if (AiLogicUtility.GetWalkablePosition(target, npc, ref targetPos))
{
PathToTargetWithoutObstacle(npc, data.FoundPath, targetPos, deltaTime);
}
else
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
}
}
else
{
goHome = true;
}
}
else
{
goHome = true;
}
if (goHome)
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
info.Time = 0;
info.HomePos = GetHomePosition(npc, data);
data.FoundPath.Clear();
ChangeToState(npc, (int)AiStateId.GoHome);
}
}
public static void DoPatrolCommandState(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime, AbstractNpcStateLogic logic)
{
if (npc.IsDead())
{
return;
}
NpcAiStateInfo info = npc.GetAiStateInfo();
info.Time += deltaTime;
if (info.Time > 100)
{
long intervalTime = info.Time;
info.Time = 0;
CharacterInfo target = null;
if (info.IsExternalTarget)
{
target = AiLogicUtility.GetSeeingLivingCharacterInfoHelper(npc, info.Target);
if (null == target)
{
target = AiLogicUtility.GetNearstTargetHelper(npc, CharacterRelation.RELATION_ENEMY);
if (null != target)
{
info.Target = target.GetId();
}
}
}
else
{
target = AiLogicUtility.GetNearstTargetHelper(npc, CharacterRelation.RELATION_ENEMY);
if (null != target)
{
info.Target = target.GetId();
}
}
if (null != target)
{
logic.NotifyNpcTargetChange(npc);
npc.GetMovementStateInfo().IsMoving = false;
logic.NotifyNpcMove(npc);
info.Time = 0;
AiData_ForPatrolCommand data = GetAiDataForPatrolCommand(npc);
if (null != data)
{
data.FoundPath.Clear();
}
logic.ChangeToState(npc, (int)AiStateId.Pursuit);
}
else
{
AiData_ForPatrolCommand data = GetAiDataForPatrolCommand(npc);
if (null != data)
{
ScriptRuntime.Vector3 srcPos = npc.GetMovementStateInfo().GetPosition3D();
if (data.PatrolPath.HavePathPoint && !data.PatrolPath.IsReached(srcPos))
{
PathToTargetWithoutObstacle(npc, data.FoundPath, data.PatrolPath.CurPathPoint, intervalTime, true, logic);
}
else
{
data.PatrolPath.UseNextPathPoint();
data.FoundPath.Clear();
if (!data.PatrolPath.HavePathPoint)
{
if (data.IsLoopPatrol)
{
data.PatrolPath.Restart();
}
else
{
info.Time = 0;
logic.ChangeToState(npc, (int)AiStateId.Idle);
}
}
}
info.HomePos = npc.GetMovementStateInfo().GetPosition3D();
}
else
{
info.Time = 0;
logic.ChangeToState(npc, (int)AiStateId.Idle);
}
}
}
}
private void PursuitHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (npc.IsDead() || npc.GetSkillStateInfo().IsSkillActivated())
{
return;
}
NpcAiStateInfo info = npc.GetAiStateInfo();
bool toIdle = false;
AiData_PveNpc_Monster data = GetAiData(npc);
if (null != data)
{
CharacterInfo target = AiLogicUtility.GetSeeingLivingCharacterInfoHelper(npc, info.Target);
if (null != target)
{
float dist = (float)npc.GetActualProperty().AttackRange;
float distGoHome = (float)npc.GohomeRange;
Vector3 targetPos = target.GetMovementStateInfo().GetPosition3D();
ScriptRuntime.Vector3 srcPos = npc.GetMovementStateInfo().GetPosition3D();
float powDist = Geometry.DistanceSquare(srcPos, targetPos);
float powDistToHome = Geometry.DistanceSquare(srcPos, info.HomePos);
if (powDist < dist * dist)//进入攻击状态
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
info.Time = 0;
data.Time = 0;
ChangeToState(npc, (int)AiStateId.Combat);
}
else if (powDistToHome < distGoHome * distGoHome)//追击
{
info.Time += deltaTime;
if (info.Time > 100)
{
info.Time = 0;
if (AiLogicUtility.GetWalkablePosition(target, npc, ref targetPos))
{
AiLogicUtility.PathToTarget(npc, data.FoundPath, targetPos, 100, true, this);
}
else
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
}
}
}
else
{
toIdle = true;
}
}
else
{
toIdle = true;
}
if (toIdle)
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
info.Time = 0;
ChangeToState(npc, (int)AiStateId.Idle);
}
}
}
private void CombatHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (npc.IsDead())
{
return;
}
NpcAiStateInfo info = npc.GetAiStateInfo();
info.Time += deltaTime;
if (info.Time > 100)
{
AiData_PvpNpc_General data = GetAiData(npc);
if (null != data)
{
data.Time += info.Time;
data.ThinkingTime += info.Time;
//ai配置参数 小兵思考时间
long thinkingTime = int.Parse(info.AiParam[2]);
//大于思考时间 重新选择新的目标
if (data.ThinkingTime > thinkingTime)
{
CharacterInfo interestestTarget = GetInterestestTargetHelper(npc, CharacterRelation.RELATION_ENEMY);
if (null != interestestTarget && info.Target != interestestTarget.GetId())
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
info.Time = 0;
data.Time = 0;
data.ThinkingTime = 0;
info.Target = interestestTarget.GetId();
return;
}
}
info.Time = 0;
bool changeTarget = false;
CharacterInfo target = AiLogicUtility.GetSeeingLivingCharacterInfoHelper(npc, info.Target);
if (null != target)
{
float dist = (float)(npc.GetActualProperty().AttackRange *npc.AttackRangeCoefficient);
float distGoHome = (float)npc.GohomeRange;
ScriptRuntime.Vector3 targetPos = target.GetMovementStateInfo().GetPosition3D();
ScriptRuntime.Vector3 srcPos = npc.GetMovementStateInfo().GetPosition3D();
float powDist = Geometry.DistanceSquare(srcPos, targetPos);
float powDistToHome = Geometry.DistanceSquare(srcPos, info.HomePos);
if (powDist < dist * dist && npc.SpatialSystem.CanShoot(npc.SpaceObject, target.GetMovementStateInfo().GetPosition3D()))
{
float rps = npc.GetActualProperty().Rps;
if (rps > 0.001f && data.Time > 1000 / rps)
{
data.Time = 0;
float dir = Geometry.GetYAngle(new Vector2(srcPos.X, srcPos.Z), new Vector2(targetPos.X, targetPos.Z));
npc.GetMovementStateInfo().SetFaceDir(dir);
npc.GetMovementStateInfo().SetMoveDir(dir);
if (npc.CanShoot())
{
aiCmdDispatcher.NpcFace(npc, this);
}
}
}
else if (powDistToHome < distGoHome * distGoHome)
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
info.Time = 0;
data.FoundPath.Clear();
ChangeToState(npc, (int)AiStateId.Pursuit);
}
else
{
changeTarget = true;
}
}
else
{
changeTarget = true;
}
if (changeTarget)
{
data.FoundPath.Clear();
target = GetInterestestTargetHelper(npc, CharacterRelation.RELATION_ENEMY);
if (null != target)
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
info.Time = 0;
info.Target = target.GetId();
ChangeToState(npc, (int)AiStateId.Pursuit);
}
else
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
info.Time = 0;
info.HomePos = GetHomePosition(npc, data);
ChangeToState(npc, (int)AiStateId.GoHome);
}
}
}
else
{
info.Time = 0;
}
}
}
private void CombatHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (npc.IsDead())
{
return;
}
NpcAiStateInfo info = npc.GetAiStateInfo();
info.Time += deltaTime;
if (info.Time > m_IntervalTime)
{
AiData_Demo_Melee data = GetAiData(npc);
if (null != data)
{
data.Time += info.Time;
info.Time = 0;
bool goHome = false;
CharacterInfo target = AiLogicUtility.GetLivingCharacterInfoHelper(npc, info.Target);
//CharacterInfo target = AiLogicUtility.GetInterestestTargetHelper(npc, CharacterRelation.RELATION_ENEMY, AiTargetType.USER);
if (null != target)
{
float dist = (float)npc.GetActualProperty().AttackRange;
float distGoHome = (float)npc.GohomeRange;
ScriptRuntime.Vector3 targetPos = target.GetMovementStateInfo().GetPosition3D();
ScriptRuntime.Vector3 srcPos = npc.GetMovementStateInfo().GetPosition3D();
float powDist = Geometry.DistanceSquare(srcPos, targetPos);
float powDistToHome = Geometry.DistanceSquare(srcPos, info.HomePos);
if (powDist < dist * dist)
{
float rps = npc.GetActualProperty().Rps;
if (rps > 0.001f && data.Time > 1000 / rps)
{
data.Time = 0;
float dir = Geometry.GetYAngle(new Vector2(srcPos.X, srcPos.Z), new Vector2(targetPos.X, targetPos.Z));
NotifyNpcFace(npc, dir);
//npc.GetMovementStateInfo().SetMoveDir(dir);
if (powDist < (npc.ViewRange - 1.0f) * (npc.ViewRange - 1.0f))
{
if (0 == data.SkillToCast)
{
data.SkillToCast = GetNextSkill();
}
if (null != OnNpcSkill)
{
float angle = Geometry.GetYAngle(new Vector2(srcPos.X, srcPos.Z), new Vector2(targetPos.X, targetPos.Z));
if (Geometry.IsSameDouble(angle, npc.GetMovementStateInfo().GetFaceDir()))
{
OnNpcSkill(npc, data.SkillToCast, target);
data.SkillToCast = 0;
}
}
}
}
}
else
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
info.Time = 0;
data.FoundPath.Clear();
data.SkillToCast = 0;
ChangeToState(npc, (int)AiStateId.Pursuit);
}
}
else
{
goHome = true;
}
if (goHome)
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
info.Time = 0;
ChangeToState(npc, (int)AiStateId.GoHome);
}
}
else
{
info.Time = 0;
}
}
}
private void PursuitHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (npc.IsDead())
{
return;
}
NpcAiStateInfo info = npc.GetAiStateInfo();
bool goHome = false;
AiData_Demo_Melee data = GetAiData(npc);
if (null != data)
{
CharacterInfo target = AiLogicUtility.GetLivingCharacterInfoHelper(npc, info.Target);
if (null != target)
{
if (data.WaitTime <= m_ResponseTime)
{
if (!data.HasMeetEnemy)
{
if (null != OnNpcMeetEnemy)
{
OnNpcMeetEnemy(npc, data.MeetEnemyAnim);
}
data.HasMeetEnemy = true;
}
float angle = Geometry.GetYAngle(npc.GetMovementStateInfo().GetPosition2D(), target.GetMovementStateInfo().GetPosition2D());
NotifyNpcFace(npc, angle);
data.WaitTime += deltaTime;
return;
}
data.WalkTime += deltaTime;
if (data.WalkTime < 4000)
{
npc.GetActualProperty().SetMoveSpeed(Operate_Type.OT_Absolute, GetWalkSpeed(npc));
npc.GetMovementStateInfo().MovementMode = MovementMode.LowSpeed;
}
else
{
npc.GetActualProperty().SetMoveSpeed(Operate_Type.OT_Absolute, GetRunSpeed(npc));
npc.GetMovementStateInfo().MovementMode = MovementMode.HighSpeed;
}
float dist = (float)npc.GetActualProperty().AttackRange;
float distGoHome = (float)npc.GohomeRange;
Vector3 targetPos = target.GetMovementStateInfo().GetPosition3D();
ScriptRuntime.Vector3 srcPos = npc.GetMovementStateInfo().GetPosition3D();
float powDist = Geometry.DistanceSquare(srcPos, targetPos);
if (0 == data.SkillToCast)
{
data.SkillToCast = GetNextSkill();
}
if (powDist < (npc.ViewRange - m_TauntDis) * (npc.ViewRange - m_TauntDis))
{
if (m_Taunt == data.SkillToCast)
{
float angle = Geometry.GetYAngle(new Vector2(srcPos.X, srcPos.Z), new Vector2(targetPos.X, targetPos.Z));
if (Geometry.IsSameDouble(angle, npc.GetMovementStateInfo().GetFaceDir()))
{
OnNpcSkill(npc, data.SkillToCast, target);
data.SkillToCast = 0;
}
}
}
float powDistToHome = Geometry.DistanceSquare(srcPos, info.HomePos);
if (powDist < dist * dist)
{
npc.GetMovementStateInfo().IsMoving = false;
info.Time = 0;
data.Time = 0;
npc.GetActualProperty().SetMoveSpeed(Operate_Type.OT_Absolute, GetRunSpeed(npc));
npc.GetMovementStateInfo().MovementMode = MovementMode.HighSpeed;
ChangeToState(npc, (int)AiStateId.Combat);
NotifyNpcMove(npc);
}
else
{
info.Time += deltaTime;
if (info.Time > m_IntervalTime)
{
info.Time = 0;
AiLogicUtility.PathToTargetWithoutObstacle(npc, data.FoundPath, targetPos, m_IntervalTime, true, this);
}
}
}
else
{
goHome = true;
}
if (goHome)
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
info.Time = 0;
data.Time = 0;
npc.GetActualProperty().SetMoveSpeed(Operate_Type.OT_Absolute, 3.5f);
ChangeToState(npc, (int)AiStateId.Combat);
ChangeToState(npc, (int)AiStateId.GoHome);
}
}
}
private void PursuitHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (npc.IsDead() || npc.GetSkillStateInfo().IsSkillActivated())
{
return;
}
NpcAiStateInfo info = npc.GetAiStateInfo();
bool goHome = false;
AiData_PveNpc_Monster_CloseCombat data = GetAiData(npc);
if (null != data)
{
CharacterInfo target = AiLogicUtility.GetSeeingLivingCharacterInfoHelper(npc, info.Target);
if (null != target)
{
float dist = (float)npc.GetActualProperty().AttackRange;
float distGoHome = (float)npc.GohomeRange;
Vector3 targetPos = target.GetMovementStateInfo().GetPosition3D();
ScriptRuntime.Vector3 srcPos = npc.GetMovementStateInfo().GetPosition3D();
float powDist = Geometry.DistanceSquare(srcPos, targetPos);
float powDistToHome = Geometry.DistanceSquare(srcPos, info.HomePos);
if (powDist < dist * dist)//进入移动攻击状态
{
if (null != npc.GetSkillStateInfo().GetImpactInfoById(data.PreAttackImpact))
{
ServerNpcStopImpact(npc, data.PreAttackImpact);
}
info.Time = 0;
data.FoundPath.Clear();
data.Time = (long)(1000.0f / npc.GetActualProperty().Rps);
ChangeToState(npc, (int)AiStateId.Combat);
}
else if (powDist < data.PreAttackDistance * data.PreAttackDistance) //预热状态
{
if (null == npc.GetSkillStateInfo().GetImpactInfoById(data.FastMoveImpact))
{
ServerNpcImpact(npc, data.FastMoveImpact, npc);
}
if (null == npc.GetSkillStateInfo().GetImpactInfoById(data.PreAttackImpact))
{
ServerNpcImpact(npc, data.PreAttackImpact, npc);
}
info.Time += deltaTime;
if (info.Time > 100)
{
info.Time = 0;
if (AiLogicUtility.GetWalkablePosition(target, npc, ref targetPos))
{
AiLogicUtility.PathToTarget(npc, data.FoundPath, targetPos, 100, true, this);
}
else
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
}
}
}
else if (powDistToHome < distGoHome * distGoHome)//追击
{
if (data.TestFlag != 3)
{
data.TestFlag = 3;
}
if (null != npc.GetSkillStateInfo().GetImpactInfoById(data.FastMoveImpact))
{
ServerNpcStopImpact(npc, data.FastMoveImpact);
}
if (null != npc.GetSkillStateInfo().GetImpactInfoById(data.PreAttackImpact))
{
ServerNpcStopImpact(npc, data.PreAttackImpact);
}
info.Time += deltaTime;
if (info.Time > 100)
{
info.Time = 0;
if (AiLogicUtility.GetWalkablePosition(target, npc, ref targetPos))
{
AiLogicUtility.PathToTarget(npc, data.FoundPath, targetPos, 100, true, this);
}
else
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
}
}
}
else
{
goHome = true;
}
}
else
{
goHome = true;
}
if (goHome)
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
info.Time = 0;
ChangeToState(npc, (int)AiStateId.GoHome);
}
}
}
private void CombatHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (npc.IsDead())
{
return;
}
NpcAiStateInfo info = npc.GetAiStateInfo();
AiData_PveNpc_Trap data = GetAiData(npc);
if (null != data && !data.IsTriggered)
{
CharacterInfo source = npc.SceneContext.GetCharacterInfoById(npc.CreatorId);
if (null != source)
{
if (data.ImpactToMyself > 0)
{
ServerNpcImpact(source, data.ImpactToMyself, npc);
}
CharacterInfo target = AiLogicUtility.GetSeeingLivingCharacterInfoHelper(npc, info.Target);
if (null != target)
{
if (data.Impact1ToTarget > 0)
{
ServerNpcImpact(source, data.Impact1ToTarget, target);
}
if (data.Impact2ToTarget > 0)
{
ServerNpcImpact(source, data.Impact2ToTarget, target);
}
}
int ct = 1;
IList <ISpaceObject> objs = npc.SpatialSystem.GetObjectInCircle(npc.GetMovementStateInfo().GetPosition3D(), data.RadiusOfTrigger);
foreach (ISpaceObject obj in objs)
{
if (obj.GetObjType() == SpatialObjType.kNPC || obj.GetObjType() == SpatialObjType.kUser)
{
CharacterInfo charInfo = obj.RealObject as CharacterInfo;
if (null != charInfo)
{
if (CharacterInfo.GetRelation(npc, charInfo) == CharacterRelation.RELATION_ENEMY)
{
if (ct < data.DamageCount)
{
if (data.Impact1ToTarget > 0)
{
ServerNpcImpact(source, data.Impact1ToTarget, charInfo);
}
if (data.Impact2ToTarget > 0)
{
ServerNpcImpact(source, data.Impact2ToTarget, charInfo);
}
++ct;
}
}
}
}
}
}
data.IsTriggered = true;
}
}
private void CombatHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (npc.IsDead())
{
return;
}
NpcAiStateInfo info = npc.GetAiStateInfo();
info.Time += deltaTime;
float rps = npc.GetActualProperty().Rps;
if (rps > 0.001f && info.Time > 1000 / rps)
{
info.Time = 0;
CheckImpact(npc);
bool toIdle = false;
//修改确定攻击目标的逻辑
CharacterInfo target = AiLogicUtility.GetSeeingLivingCharacterInfoHelper(npc, info.Target);
if (null != target && npc.SpatialSystem.CanShoot(npc.SpaceObject, target.GetMovementStateInfo().GetPosition3D()))
{
ScriptRuntime.Vector3 targetPos = target.GetMovementStateInfo().GetPosition3D();
ScriptRuntime.Vector3 srcPos = npc.GetMovementStateInfo().GetPosition3D();
float powDist = Geometry.DistanceSquare(srcPos, targetPos); //npc与目标距离
float dist = (float)npc.GetActualProperty().AttackRange; //攻击范围
//float distView = (float)npc.ViewRange; //视野范围
if (powDist < dist * dist)
{
//在攻击范围内
float dir = Geometry.GetYAngle(new Vector2(srcPos.X, srcPos.Z), new Vector2(targetPos.X, targetPos.Z));
npc.GetMovementStateInfo().IsMoving = false;
npc.GetMovementStateInfo().SetFaceDir(dir);
npc.GetMovementStateInfo().SetMoveDir(dir);
if (npc.CanShoot())
{
aiCmdDispatcher.NpcFace(npc, this);
}
}
else
{
//如果原目标已经超出了攻击范围，防御塔应当重新进行探测，而不是跳转到Idle状态
CharacterInfo newTarget = GetNewTarget(npc);
if (null != newTarget)
{
npc.GetMovementStateInfo().IsMoving = false;
info.Time = 0;
info.Target = newTarget.GetId();
}
else
{
toIdle = true;
}
}
}
else
{
//如果原目标死亡或不可攻击，防御塔应当首先重新进行探测，而不是跳转到Idle状态
//若找到新目标，则进行攻击
//若没有心目标。则进入Idle状态
CharacterInfo newTarget = GetNewTarget(npc);
if (null != newTarget)
{
npc.GetMovementStateInfo().IsMoving = false;
info.Time = 0;
info.Target = newTarget.GetId();
}
else
{
toIdle = true;
}
}
if (toIdle)
{
info.Time = 0;
npc.GetMovementStateInfo().IsMoving = false;
ChangeToState(npc, (int)AiStateId.Idle);
}
}
}