public override void Reason(Entity entity)
{
Entity enemy = SkillProcesser.GetTargetInDistance(entity, entity.blackboard.chaseDist);
if (enemy != null)
{
Debug.Log("切换到 ChaseState");
entity.blackboard.target = enemy;
entity.AI.SetTransition(Transition.SawEnemy);
}
}
//由时间控制的击中事件，一般是近战类攻击击中目标
public void SkillHit(uint skillID, List <Entity> targets = null)
{
if (targets == null)
{
Log.Info("技能id = " + skillID + " 没有目标");
return;
}
CSVSkill skillInfo = CSVManager.GetSkillCfg(skillID);
//技能类型(1.普攻 2.物理 3.法术 4.保护 5.治疗 6.辅助 7.召唤 8.被动)
if (skillInfo.type <= 3)
{
for (int i = 0; i < targets.Count; i++)
{
Entity target = targets[i];
if (target.IsDead || target.invincible)
{
continue;
}
//受击动作
if (!string.IsNullOrEmpty(skillInfo.beattackAction))
{
target.Anim.SyncAction(skillInfo.beattackAction);
}
//受击特效
if (!string.IsNullOrEmpty(skillInfo.beattackEffect))
{
EffectEntity effect = EffectManager.Instance.GetEffect(skillInfo.beattackEffect);
effect.Init(eDestroyType.Time, skillInfo.beattackActionDuration);
effect.Pos = target.Pos;
effect.Forward = target.Forward;
}
SkillProcesser.CalcBlood(m_entity, target, skillInfo);
}
}
else if (skillInfo.type <= 6)
{
//添加增益buff
for (int i = 0; i < targets.Count; i++)
{
}
}
}
public List <Entity> GetSkillTargets()
{
m_targets.Clear();
if (IsNormalAttackSkill) //普攻
{
if (m_caster.SelectTarget != null && !m_caster.SelectTarget.IsDead)
{
m_targets.Add(m_caster.SelectTarget);
m_caster.Forward = (m_caster.SelectTarget.Pos - m_caster.Pos).normalized;
}
else
{
m_caster.SelectTarget = SkillProcesser.GetTargetInSkillDistance(m_caster, m_skillInfo);
if (m_caster.SelectTarget != null)
{
m_targets.Add(m_caster.SelectTarget);
m_caster.Forward = (m_caster.SelectTarget.Pos - m_caster.Pos).normalized;
}
}
}
else //技能
{
if (m_skillInfo.attackType == 1) //单个目标
{
if (m_caster.SelectTarget != null && !m_caster.SelectTarget.IsDead)
{
m_targets.Add(m_caster.SelectTarget);
m_caster.Forward = (m_caster.SelectTarget.Pos - m_caster.Pos).normalized;
}
else
{
m_caster.SelectTarget = SkillProcesser.GetTargetInSkillDistance(m_caster, m_skillInfo);
m_targets.Add(m_caster.SelectTarget);
m_caster.Forward = (m_caster.SelectTarget.Pos - m_caster.Pos).normalized;
}
}
else if (m_skillInfo.attackType == 2) //自己
{
m_targets.Add(m_caster);
}
else if (m_skillInfo.attackType == 3) //线性
{
var e = EntityManager.Instance.m_dicObject.GetEnumerator();
while (e.MoveNext())
{
Entity ent = e.Current.Value;
if (m_caster.IsEnemy(ent) == false)
{
continue;
}
//自己在纸上画一下就知道啦
/*
* v3 v1
\ |
\ |
\|
*/
Vector3 v1 = m_caster.Forward;
Vector3 v2 = ent.Pos - m_caster.Pos;
Vector3 v3 = v2.normalized;
float cos_value = Vector3.Dot(v1, v3);
float dv = Mathf.Abs(cos_value * cos_value * v2.sqrMagnitude); //forward方向的距离的平方
float sin_value = Mathf.Sin(Mathf.Acos(cos_value));
float dh = Mathf.Abs(sin_value * sin_value * v2.sqrMagnitude); //left、right方向的距离的平方
if (dh <= 1f && dv <= m_skillInfo.attackDistance * m_skillInfo.attackDistance)
{
m_targets.Add(ent);
}
}
}
else if (m_skillInfo.attackType == 4) //扇形，目前都是判断 60度，后续有需求可配表
{
var e = EntityManager.Instance.m_dicObject.GetEnumerator();
while (e.MoveNext())
{
Entity ent = e.Current.Value;
if (m_caster.IsEnemy(ent) == false)
{
continue;
}
Vector3 v1 = m_caster.Forward;
Vector3 v2 = ent.Pos - m_caster.Pos;
if (v2.sqrMagnitude <= m_skillInfo.attackDistance * m_skillInfo.attackDistance)
{
float cos_value = Vector3.Dot(v1.normalized, v2.normalized);
if (cos_value >= Mathf.Cos(Mathf.PI / 3)) // 60度
{
m_targets.Add(ent);
}
}
}
}
else if (m_skillInfo.attackType == 5) //圆形
{
//圆形范围技能，一般还要判断作用对象是敌人还是自己人
var e = EntityManager.Instance.m_dicObject.GetEnumerator();
while (e.MoveNext())
{
Entity ent = e.Current.Value;
if (IsAttackSkill) //如果是攻击性技能，作用对象是敌人
{
if (m_caster.IsEnemy(ent) == false)
{
continue;
}
}
else if (IsAssistSkill) //如果是辅助性技能
{ //作用对象是自己人
if (m_caster.IsEnemy(ent) == true)
{
continue;
}
}
if ((ent.Pos - m_caster.Pos).sqrMagnitude <= m_skillInfo.attackDistance * m_skillInfo.attackDistance)
{
m_targets.Add(ent);
}
}
}
}
return(m_targets);
}