private void IdleHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (npc.IsDead())
{
return;
}
NpcAiStateInfo info = npc.GetAiStateInfo();
AiData_PvpNpc_General data = GetAiData(npc);
if (null != data)
{
npc.GetMovementStateInfo().IsMoving = false;
if (data.PatrolPath.HavePathPoint)
{
info.HomePos = npc.GetMovementStateInfo().GetPosition3D();
info.Time = 0;
data.FoundPath.Clear();
ChangeToState(npc, (int)AiStateId.Patrol);
}
else
{
ChangeToState(npc, (int)AiStateId.Combat);
}
}
}
private AiData_PvpNpc_General GetAiData(NpcInfo npc)
{
AiData_PvpNpc_General data = npc.GetAiStateInfo().AiDatas.GetData <AiData_PvpNpc_General>();
if (null == data)
{
data = new AiData_PvpNpc_General();
npc.GetAiStateInfo().AiDatas.AddData(data);
}
return(data);
}
protected override void OnStateLogicInit(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
NpcAiStateInfo info = npc.GetAiStateInfo();
AiData_PvpNpc_General data = GetAiData(npc);
if (null != data)
{
info.Time = 0;
npc.GetMovementStateInfo().IsMoving = false;
info.HomePos = npc.GetMovementStateInfo().GetPosition3D();
info.Target = 0;
}
}
private void PatrolHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (npc.IsDead())
{
return;
}
NpcAiStateInfo info = npc.GetAiStateInfo();
info.Time += deltaTime;
if (info.Time > 100)
{
info.Time = 0;
AiData_PvpNpc_General data = GetAiData(npc);
if (null != data)
{
CharacterInfo interestestTarget = GetInterestestTargetHelper(npc, CharacterRelation.RELATION_ENEMY);
if (null != interestestTarget)
{
npc.GetMovementStateInfo().IsMoving = false;
NotifyNpcMove(npc);
info.Time = 0;
info.Target = interestestTarget.GetId();
data.FoundPath.Clear();
ChangeToState(npc, (int)AiStateId.Pursuit);
}
else
{
ScriptRuntime.Vector3 srcPos = npc.GetMovementStateInfo().GetPosition3D();
if (!data.PatrolPath.IsReached(srcPos))
{
PathToTargetWithoutObstacle(npc, data.FoundPath, data.PatrolPath.CurPathPoint, 100);
}
else
{
data.PatrolPath.UseNextPathPoint();
data.FoundPath.Clear();
if (!data.PatrolPath.HavePathPoint)
{
info.Time = 0;
ChangeToState(npc, (int)AiStateId.Idle);
}
}
info.HomePos = npc.GetMovementStateInfo().GetPosition3D();
}
}
}
}
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);
}
private void GoHomeHandler(NpcInfo npc, AiCommandDispatcher aiCmdDispatcher, long deltaTime)
{
if (npc.IsDead())
{
return;
}
NpcAiStateInfo info = npc.GetAiStateInfo();
info.Time += deltaTime;
if (info.Time > 100)
{
info.Time = 0;
AiData_PvpNpc_General 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;
NotifyNpcMove(npc);
info.Time = 0;
data.FoundPath.Clear();
ChangeToState(npc, (int)AiStateId.Patrol);
}
else
{
PathToTargetWithoutObstacle(npc, data.FoundPath, targetPos, 100);
/*
* float angle = MathUtil.GetYAngle(new Vector2(srcPos.X, srcPos.Z), new Vector2(targetPos.X, targetPos.Z));
* npc.GetMovementStateInfo().SetFaceDir(angle);
* npc.GetMovementStateInfo().SetMoveDir(angle);
* npc.GetMovementStateInfo().TargetPosition = targetPos;
* npc.GetMovementStateInfo().IsMoving = true;
*/
}
}
}
}
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 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);
}
}