/// <summary>
/// 环形判定
/// 简单进行半径与敌人比对即可
/// </summary>
/// <returns></returns>
public static bool RingCollideCheck(SRing sRing, SSphere pTarget, Vector3 vDir)
{
Vector2 sRingPos = new Vector2(sRing.pos.x, sRing.pos.z);
Vector2 sTargetPos = new Vector2(pTarget.pos.x, pTarget.pos.z);
vDir.Normalize();
//Vector2 vAimDir = new Vector2(vDir.x, vDir.z);
//Vector2 vOpAimDir = new Vector2(-vDir.z, vDir.x);
Vector2 vOffest = sTargetPos - sRingPos;
if (vOffest.sqrMagnitude >= (sRing.r_max + pTarget.r) * (sRing.r_max + pTarget.r))
{
return(false);
}
if (vOffest.sqrMagnitude <= (sRing.r_min - pTarget.r) * (sRing.r_min - pTarget.r))
{
return(false);
}
return(true);
}
public override List <Avatar> GetTargetList(DRSkillData pSkillData,
Avatar pCaster, GTargetInfo sTarInfo, HashSet <int> vExcludeList)
{
List <Avatar> vTargetList = new List <Avatar>();
if (pSkillData == null || !pCaster)
{
return(vTargetList);
}
Avatar pTarget = GameEntry.Entity.GetGameEntity(sTarInfo.m_nTargetID) as Avatar;
if (!pTarget)
{
pTarget = pCaster;
}
int cnt = GetTargetCount(pSkillData /*, vExcludeList*/);
int filter = pSkillData.MSV_AreaFilter;
float rMin = pSkillData.MSV_AreaParam1;
float rMax = pSkillData.MSV_AreaParam2;
float dis = pSkillData.MSV_AreaParam3;
List <UnityGameFramework.Runtime.Entity> pList = new List <UnityGameFramework.Runtime.Entity>();
GameEntry.Entity.GetAllLoadedEntities(pList);
if (pList == null || pList.Count == 0)
{
return(vTargetList);
}
Vector3 pos = /*pSkillData.IsAreaUseTarPos() ? sTarInfo.m_vTarPos :*/ sTarInfo.m_vSrcPos;
Vector3 dir = sTarInfo.m_vAimDir;
SRing sRing = new SRing(pos, rMax, rMin);
foreach (var item in pList)
{
Avatar actor = item.Logic as Avatar;
if (actor == null || actor == pCaster)
{
continue;
}
SSphere sTarSphere = new SSphere(actor.GetPos(), actor.ModelRadius);
if (GCollider.RingCollideCheck(sRing, sTarSphere, dir))
{
TryAddTarget(pSkillData, pCaster, actor, vExcludeList);
if (vTargetList.Count >= cnt)
{
if (filter > 0)
{
UpdateAreaFilter(filter, cnt, vTargetList);
}
else
{
return(vTargetList);
}
}
break;
}
}
return(vTargetList);
}