public override void OnTickCombat(ObjNPC npc, float delta)
{
ObjCharacter enemy = null;
//判断敌人是否存在
if (npc.TableAI == null)
{
enemy = npc.GetMaxHatre();
}
else
{
enemy = GetAttackTarget(npc);
}
//判断敌人是否存在
if (null == enemy)
{
npc.EnterState(BehaviorState.GoHome);
return;
}
//判断敌人是否有效
if (enemy.IsDead() || !enemy.Active)
{
npc.EnterState(BehaviorState.GoHome);
return;
}
//判断是否太远了
var dis = (npc.GetPosition() - mBackPosition).Length();
if (npc.TableNpc.MaxCombatDistance > 0 && dis >= npc.TableNpc.MaxCombatDistance)
{
npc.EnterState(BehaviorState.GoHome);
return;
}
//如果有普通
if (null != mTableNormalSkill)
{
//跟着敌人打
if ((npc.GetPosition() - enemy.GetPosition()).Length() <= mSkillDistance)
{
npc.TurnFaceTo(enemy.GetPosition());
if (npc.IsMoving())
{
GenNextNormalAttackTime(100);
npc.StopMove();
}
if (DateTime.Now >= mNextNormalAttackTime)
{
npc.Seperate(enemy, mSkillDistance / 3);
var skillId = npc.NormalSkillId;
npc.UseSkill(ref skillId, enemy);
GenNextNormalAttackTime();
mNoMoveTime = 0; //攻击了一次就把自己站在原地的累计时间清空
}
}
else
{
var targetPos = npc.CalculatePostionToEnemy(enemy, mSkillDistance / 3);
if (MoveResult.CannotReach == npc.MoveTo(targetPos))
{
//如果长时间无法到达目的地说明卡怪了， 就回去
mNoMoveTime += delta;
if (mNoMoveTime >= MAX_NO_MOVE_TIME)
{
npc.EnterState(BehaviorState.GoHome);
}
}
else
{
mNoMoveTime = 0;
}
}
}
}