public int GetTarget(int lookDis)
{
int targetUid = 0;
FixedPoint m_minDis2 = new FixedPoint(999999);
List <long> list = CCreatureMgr.GetCreatureList();
for (int i = 0; i < list.Count; i++)
{
CCreature cc = CCreatureMgr.Get(list[i]);
FixedPoint abDis2 = FPCollide.GetDis2(GetPos(), cc.GetPos());
if (abDis2 > new FixedPoint(lookDis * lookDis))
{
continue;
}
if (cc.IsDie() || cc.GetUid() == GetUid())
{
continue;
}
if (abDis2 < new FixedPoint(lookDis * lookDis)) // 如果目标在视线范围内
{
if (abDis2 < m_minDis2)
{
m_minDis2 = abDis2;
targetUid = (int)cc.GetUid();
}
}
}
return(targetUid);
}
public override BtResult Execute()
{
GetSkillDis();
if (m_skillDis == 0)
{
AIParam.SendSkill(m_creature, m_dataBase);
return(BtResult.Ended);
}
// 1.实时获取当前选择的技能和目标计算 当前的移动位置
// 2.如果到达，即可结束
int targetUid = m_dataBase.GetData <int>((int)eAIParam.INT_TARGET_UID);
CCreature targetCC = CCreatureMgr.Get(targetUid);
if (targetCC != null)
{
FixedPoint dis2 = FPCollide.GetDis2(targetCC.GetPos(), m_creature.GetPos());
if (dis2 < new FixedPoint(m_skillDis * m_skillDis))
{
return(BtResult.Ended);
}
else
{
// 一秒执行一次
m_curTime += FSPParam.clientFrameMsTime;
if (m_curTime >= 30 * FSPParam.clientFrameMsTime)
{
m_curTime = 0;
//Vector2 pPos = targetCC.GetPos();
//m_creature.GoTo(pPos);
Vector2d dir = targetCC.GetPos() - m_creature.GetPos();
Vector2d target = m_creature.GetPos() + dir.normalized * new FixedPoint(m_skillDis);
Vector2d endPos = CMapMgr.m_map.GetRandomPos(target.x.value, target.y.value, 3, m_creature.m_aiType).ToVector2d();
//Vector2d pPos = targetCC.GetPos();
CmdFspAutoMove cmd = new CmdFspAutoMove();
cmd.m_pos = endPos;
if (m_creature.m_aiType == eAIType.Player)
{
m_creature.SendFspCmd(cmd);
}
else
{
m_creature.PushCommand(cmd);
}
}
return(BtResult.Running);
}
}
return(BtResult.Ended);
}
public void OnHitTarget()
{
FixedPoint m_minDis2 = new FixedPoint(999999);
CCreature target = null;
List <long> list = CCreatureMgr.GetCreatureList();
for (int i = 0; i < list.Count; i++)
{
CCreature creature = CCreatureMgr.Get(list[i]);
if (m_listHited != null && m_listHited.Contains((int)list[i]))
{
continue;
}
if (m_caster == creature || m_caster.bCamp(creature) || creature.IsDie() || creature == m_rec)
{
continue;
}
FixedPoint abDis2 = FPCollide.GetDis2(m_rec.GetPos(), creature.GetPos());
if (abDis2 < new FixedPoint(m_triggerData.Length * m_triggerData.Length))
{
if (abDis2 < m_minDis2)
{
target = creature;
m_minDis2 = abDis2;
}
}
}
if (target != null)
{
if (m_listHited == null)
{
m_listHited = new List <int>();
}
Debug.Log("添加单位：" + target.GetUid());
m_listHited.Add((int)target.GetUid());
OnHitAddBuff(m_caster, target, m_listHited);
VTrigger vTri = GetVTrigger();
if (vTri != null && m_rec != null && m_rec.GetVObject() != null)
{
Vector3 sh = m_rec.GetVObject().GetHitHeight();
Vector3 th = target.GetVObject().GetHitHeight();
vTri.SetLineStartPos(GetPos().ToVector3() + sh);
vTri.SetLineTargetPos(target.GetPos().ToVector3() + th);
}
}
else
{
Destory();
}
}
/// <summary>
/// 通过距离，已优化
/// </summary>
public void MoveCheck(Collider a, Collider b)
{
if (!a.active || !b.active)
{
return;
}
if (a == b)
{
return;
}
if (a is Polygon && b is Polygon) // 障碍之间不检测
{
return;
}
if (!m_rolePush) // 角色不碰撞时，都是圆时，不处理
{
if (a is Circle && b is Circle)
{
return;
}
}
else
{
if (a is Circle && b is Circle) // 如果角色需要碰撞，并且都是圆，很远时，不处理
{
FPCollide.GetDis2(ref m_dis2, ref a.c, ref b.c);
if (m_dis2 > CircleCircleDis2)
{
return;
}
}
}
if (a is Circle && b is Polygon) // 角色和障碍太远不处理
{
FPCollide.GetDis2(ref m_dis2, ref a.c, ref b.c);
if (m_dis2 > CirclePolygonDis2)
{
return;
}
}
eColliderType type1 = a.GetColliderType();
eColliderType type2 = b.GetColliderType();
switch (type1)
{
case eColliderType.Circle:
switch (type2)
{
case eColliderType.Circle:
CheckCircleAndCircle(a as Circle, b as Circle);
break;
case eColliderType.Polygon:
CheckPolygonAndCircle(b as Polygon, a as Circle);
break;
}
break;
}
}
public static bool GetAtkTarget(CCreature m_creature, BtDatabase m_dataBase, int lookDis)
{
// 仇恨值高的优先作为目标
int hTargetUid = m_creature.m_ai.GetHightHatred();
CCreature hTargetCC = CCreatureMgr.Get(hTargetUid);
if (hTargetUid != -1 &&
hTargetCC != null &&
!hTargetCC.IsDie()) // 有仇恨对象，并且没死
{
m_dataBase.SetData <int>((int)eAIParam.INT_TARGET_UID, hTargetUid);
}
// 如果有目标，判断是否距离足够远，远了就清空目标，继续找附近的
int targetUid = m_dataBase.GetData <int>((int)eAIParam.INT_TARGET_UID);
CCreature targetCC = CCreatureMgr.Get(targetUid);
if (targetCC == null ||
FPCollide.GetDis2(targetCC.GetPos(), m_creature.GetPos()) > new FixedPoint(20 * 20) ||
targetCC.IsDie()) // 隐藏时，不作为目标
{
targetUid = 0;
}
else
{
return(true);
}
targetUid = m_creature.GetTarget(lookDis);
// 如果没有目标，检测玩家附近的单位，锁定目标
//FixedPoint m_minDis2 = new FixedPoint(999999);
//List<long> list = CCreatureMgr.GetCreatureList();
//for (int i = 0; i < list.Count; i++)
//{
// CCreature cc = CCreatureMgr.Get(list[i]);
// FixedPoint abDis2 = FPCollide.GetDis2(m_creature.GetPos(), cc.GetPos());
// if (abDis2 > new FixedPoint(lookDis * lookDis))
// continue;
// if (cc.IsDie() || cc.GetUid() == m_creature.GetUid())
// continue;
// //if (m_creature.bCamp(cc))
// // continue;
// if (abDis2 < new FixedPoint(lookDis * lookDis)) // 如果目标在视线范围内
// {
// if (abDis2 < m_minDis2)
// {
// targetUid = (int)cc.GetUid();
// m_minDis2 = abDis2;
// }
// }
//}
if (targetUid != 0)
{
m_dataBase.SetData <int>((int)eAIParam.INT_TARGET_UID, targetUid);
return(true);
}
//m_creature.DestoryDownUpSkill(); // 无目标，结束机枪
return(false);
}
