public void Init()
{
// 条件
BaseCondiction.ExternalFunc IsDeadFun = () => { if (mMonster.mRoleData.mHp <= 0)
{
return(true);
}
else
{
return(false);
} };
var Alive = new PreconditionNOT(IsDeadFun, "活");
var Dead = new Precondition(IsDeadFun, "死");
BaseCondiction.ExternalFunc targetFun = () =>
{
Role targetRole = mMonster.mRoleData.GetTargetRole();
if (targetRole)
{
return(targetRole.mBuffSystem.EnableSelect());
}
else
{
return(false);
}
};
var hasTarget = new Precondition(targetFun, "发现目标");
var hasNoTarget = new PreconditionNOT(targetFun, "无目标");
BaseCondiction.ExternalFunc AtkRangeFun = () =>
{
Role targetRole = mMonster.mRoleData.GetTargetRole();
if (targetRole)
{
float dis = Vector3.Distance(targetRole.transform.position, mMonster.transform.position);
if (dis <= mMonster.mSkillInfo.mAtkDistance)
{
return(true);
}
else
{
if (dis > 5)//脱离目标
{
mMonster.mRoleData.SetTargetRole(-1);
}
}
}
return(false);
};
var AtkRange = new Precondition(AtkRangeFun, "在攻击范围内");
var NoAtkRange = new PreconditionNOT(AtkRangeFun, "超出攻击范围");
//BaseCondiction.ExternalFunc HpFun = () => { if (mMonster.mRoleData.mHp <= 50) return true; else return false; };
//var HPLess = new Precondition(HpFun, "快死");
//var HPMore = new PreconditionNOT(HpFun, "健康");
BaseCondiction.ExternalFunc CanMoveFun = () => { return(mMonster.mBuffSystem.CanMove()); };
var canMove = new Precondition(CanMoveFun, "能移动");
var cantMove = new PreconditionNOT(CanMoveFun, "不能移动");
BaseCondiction.ExternalFunc CanAtkFun = () => { return(mMonster.mBuffSystem.CanAtk()); };
var canAtk = new Precondition(CanAtkFun, "能攻击");
var cantAtk = new PreconditionNOT(CanAtkFun, "不能攻击");
//BaseCondiction.ExternalFunc EnableSelectFun = () =>
//{
// Role targetRole = mMonster.mRoleData.GetTargetRole();
// if (targetRole)
// {
// return targetRole.mBuffSystem.EnableSelect();
// }
// return false;
//};
//var enableSelect = new Precondition(EnableSelectFun, "能选");
////var disableSelect = new PreconditionNOT(EnableSelectFun, "不能选");
//BT Tree
mRoot = new BTSelector();
mRoot.name = "Root";
mRoot.Activate();
BTSequence DeadSeq = new BTSequence();
{
DeadSeq.AddChild(Dead);
// 死亡Action
DeadSeq.AddChild(new BTActionWait(5));
DeadSeq.AddChild(new ReviveAction(mMonster));
mRoot.AddChild(DeadSeq);
}
BTSelector AliveSel = new BTSelector();
BTSequence AliveSeq = new BTSequence();
{
AliveSeq.AddChild(Alive);
AliveSeq.AddChild(AliveSel);
mRoot.AddChild(AliveSeq);
}
BTSequence followSubtree = new BTSequence();
{
followSubtree.AddChild(canMove);
followSubtree.AddChild(hasTarget);
followSubtree.AddChild(NoAtkRange);
//followSubtree.AddChild(HPMore);
// 追击Action
followSubtree.AddChild(new FollowAction(mMonster));
AliveSel.AddChild(followSubtree);
}
BTSequence atkSeq = new BTSequence();
{
atkSeq.AddChild(canAtk);
atkSeq.AddChild(hasTarget);
atkSeq.AddChild(AtkRange);
//atkSeq.AddChild(HPMore);
// 攻击Action
atkSeq.AddChild(new AttackAction(mMonster));
atkSeq.AddChild(new BTActionWaitRandom(2.0f, 3.0f));
AliveSel.AddChild(atkSeq);
}
BTSequence patrolSeq = new BTSequence();
{
patrolSeq.AddChild(canMove);
patrolSeq.AddChild(hasNoTarget);
patrolSeq.AddChild(new BTActionWaitRandom(1.0f, 5.0f));
// 巡逻Action
patrolSeq.AddChild(new PatrolAction(mMonster));
AliveSel.AddChild(patrolSeq);
}
BTSequence IdleSeq = new BTSequence();
{
IdleSeq.AddChild(hasNoTarget);
// 休息Action
IdleSeq.AddChild(new IdleAction(mMonster));
AliveSel.AddChild(IdleSeq);
}
//BTSequence runAwaySeq = new BTSequence();
//{
// runAwaySeq.AddChild(canMove);
// runAwaySeq.AddChild(hasTarget);
// runAwaySeq.AddChild(HPLess);
// // 逃跑Action
// runAwaySeq.AddChild(new RunAwayAction(mMonster));
// AliveSel.AddChild(runAwaySeq);
//}
}
// Use this for initialization
public void Start()
{
inputData.attribute = GetComponent <CharacterAttribute>();
rootNode.nodeName += "根";
//条件
var hasNoTarget = new PreconditionNOT(() => { return(inputData.attribute.hasTarget); });
hasNoTarget.nodeName = "无目标";
var hasTarget = new Precondition(hasNoTarget);
hasTarget.nodeName = "发现目标";
var isAnger = new Precondition(() => { return(inputData.attribute.isAnger); });
isAnger.nodeName = "愤怒状态";
var isNotAnger = new PreconditionNOT(isAnger);
isNotAnger.nodeName = "非愤怒状态";
var HPLessThan500 = new Precondition(() => { return(inputData.attribute.health < 500); });
HPLessThan500.nodeName = "血少于500";
var HPMoreThan500 = new PreconditionNOT(HPLessThan500);
HPMoreThan500.nodeName = "血大于500";
var isAlert = new Precondition(() => { return(inputData.attribute.isAlert); });
isAlert.nodeName = "警戒";
var isNotAlert = new PreconditionNOT(isAlert);
isNotAlert.nodeName = "非警戒";
var patrolNode = new SequenceNode();
patrolNode.nodeName += "巡逻";
patrolNode.AddCondition(hasNoTarget);
patrolNode.AddCondition(isNotAlert);
patrolNode.AddNode(new PatrolAction());
var alert = new SequenceNode();
alert.nodeName += "警戒";
alert.AddCondition(hasNoTarget);
alert.AddCondition(isAlert);
alert.AddNode(new AlertAction());
var runaway = new SequenceNode();
runaway.nodeName += "逃跑";
runaway.AddCondition(hasTarget);
runaway.AddCondition(HPLessThan500);
runaway.AddNode(new RunAwayAction());
var attack = new SelectorNode();
attack.nodeName += "攻击";
attack.AddCondition(hasTarget);
attack.AddCondition(HPMoreThan500);
var attackCrazy = new SequenceNode();
attackCrazy.nodeName += "疯狂攻击";
attackCrazy.AddCondition(isAnger);
attackCrazy.AddNode(new CrazyAttackAction());
attack.AddNode(attackCrazy);
var attackNormal = new SequenceNode();
attackNormal.nodeName += "普通攻击";
attackNormal.AddCondition(isNotAnger);
attackNormal.AddNode(new AttackAction());
attack.AddNode(attackNormal);
rootNode.AddNode(patrolNode);
rootNode.AddNode(alert);
rootNode.AddNode(runaway);
rootNode.AddNode(attack);
var ret = rootNode.Enter(inputData);
if (!ret)
{
Debug.Log("无可执行节点！");
}
}
