/// <summary>
/// 追击
/// </summary>
void Pursuit()
{
if (mPursuitTarget == null || mObj.mIsDead)
{
return;
}
// 如果移动超出追击范围，回到初始点
if (UtilTools.Vec2Distance(mObj.mPosition, mObjInitPosition) > mMaxPursuitRange && mPursuitType != PursuitType.PursuitType_Back)
{
mPursuitType = PursuitType.PursuitType_Back;
ChangeState();
return;
}
// 如果双方距离小于攻击距离，执行攻击操作
if (UtilTools.Vec2Distance(mObj, mPursuitTarget) <= mAttackRange && mPursuitType != PursuitType.PursuitType_Attack)
{
mPursuitType = PursuitType.PursuitType_Attack;
ChangeState();
}
// 否则，执行移动操作
else if (UtilTools.Vec2Distance(mObj, mPursuitTarget) > mAttackRange &&
UtilTools.Vec2Distance(mObj, mPursuitTarget) < mMaxPursuitRange &&
mPursuitType != PursuitType.PursuitType_Pursuit)
{
mPursuitType = PursuitType.PursuitType_Pursuit;
ChangeState();
}
}
/// <summary>
/// 到达初始点，追击返回为false
/// </summary>
void OnArrive()
{
mPursuitType = PursuitType.PursuitType_Wait;
ChangeState();
}
