public override List <ActorObj> CalculationHit(SkillData skilldata, GTargetInfo targetInfo)
{
float minDis = skilldata.MSV_AreaParam1 / 10.0f;
float maxDis = skilldata.MSV_AreaParam2 / 10.0f;
float w = skilldata.MSV_AreaParam3 / 10.0f;
Vector3 pos = skilldata.IsAreaUseTarPos() ? targetInfo.m_vTarPos : targetInfo.m_vSrcPos;
Vector3 dir = targetInfo.m_vAimDir;
Vector3 center = pos + dir * ((minDis + maxDis) / 2);
SRect sRect = new SRect(center, maxDis - minDis, w);
List <ActorObj> pActorList = ActorMgr.GetAllActor();
if (pActorList.Count <= 0)
{
return(null);
}
List <ActorObj> list = new List <ActorObj>();
foreach (ActorObj actor in pActorList)
{
if (actor == m_pLocalPlayer)
{
continue;
}
ActorObj obj = (ActorObj)actor;
if (obj.CollisionCom == null)
{
continue;
}
for (int i = 0; i < obj.CollisionCom.GetShapeCount(); i++)
{
SShapeData shp = obj.CollisionCom.GetShape(i);
if (shp != null)
{
SSphere sTarSphere = new SSphere(shp.Pos, shp.r);
if (GCollider.RectCollideCheck(sRect, sTarSphere, dir))
{
list.Add(actor);
break;
}
}
}
}
return(list);
}
/// <summary>
/// 矩形判定
/// 1、求圆心与中心向量（取绝对值）
/// 2、求圆心与第一象限顶点距离
/// 3、得到点到矩形边的距离（分离轴即为圆心与最近的一边的垂线段）
/// 4、与半径对比即可
/// </summary>
/// <returns></returns>
public static bool RectCollideCheck(SRect sRect, SSphere pTarget, Vector3 vDir)
{
Vector2 sRectPos = new Vector2(sRect.center.x, sRect.center.z);
Vector2 sTargetPos = new Vector2(pTarget.pos.x, pTarget.pos.z);
Vector2 vAimDir = new Vector2(1, 0);
Vector2 vOpAimDir = new Vector2(0, 1);
//test
//取二维向量绝对值
Vector2 offestVec = Vector2.Max((sRectPos - sTargetPos), (sTargetPos - sRectPos));
//取第一象限顶点
Vector2 vertexVec = vAimDir * (sRect.length * 0.5f) + vOpAimDir * (sRect.width * 0.5f);
//当x,y某值小于0时即非垂直向量,归置为0即可
Vector2 verticalVec = Vector2.Max(offestVec - vertexVec, Vector3.zero);
return(verticalVec.sqrMagnitude <= pTarget.r * pTarget.r);
}
