protected virtual void CastRaysAbove()
{
if (!IsShootAboveRay)
{
return;
}
float rayLength = m_RayBoundsRectangel.height / 2 + RayOffset;
m_VerticalRayCastFormLeft.x = m_RayBoundsRectangel.xMin;
m_VerticalRayCastFormLeft.y = m_RayBoundsRectangel.center.y;
m_VerticalRayCastToRight.x = m_RayBoundsRectangel.xMax;
m_VerticalRayCastToRight.y = m_RayBoundsRectangel.center.y;
if (m_AboveHitsStorge.Length != NumberOfVerticalRays)
{
m_AboveHitsStorge = new RaycastHit2D[NumberOfVerticalRays];
}
for (int i = 0; i < NumberOfVerticalRays; i++)
{
Vector2 rayOriginPoint = Vector2.Lerp(m_VerticalRayCastFormLeft, m_VerticalRayCastToRight, (float)(i / ((NumberOfVerticalRays - (float)1))));
m_AboveHitsStorge[i] = PhyDebug.Raycast(rayOriginPoint, Vector2.up, rayLength, AboveLayerMask, Color.green, true);
}
}
/// <summary>
/// 从中心轴向侧面发射射线
/// 如果检测到墙或者斜坡，我们会检查它的角度，根据检查结果，判断是否移动
/// </summary>
protected virtual void CastRayToTheBackward()
{
if (!IsShootBackwardRay)
{
return;
}
//if (m_Speed == Vector3.zero) return;
//向左
float movementDirection = 1;
if (m_Rigibody.velocity.x > 0)
{
//向右
movementDirection = -1;
}
//水平方向射线长度
float horizontalRayLength = m_RayBoundsRectangel.width / 2 + RayOffset;
//计算水平射线分割低部值
m_HorizontalRayCastFromBottom.x = m_RayBoundsRectangel.center.x;
m_HorizontalRayCastFromBottom.y = m_RayBoundsRectangel.yMin;
//计算水平射线分割顶部值
m_HorizontalRayCastToTop.x = m_RayBoundsRectangel.center.x;
m_HorizontalRayCastToTop.y = m_RayBoundsRectangel.yMax;
//设置侧边碰撞信息集合
if (m_BackwardHitsStorage.Length != NumberOfHorizontalRays)
{
m_BackwardHitsStorage = new RaycastHit2D[NumberOfHorizontalRays];
}
//发射NumberOfHorizontalRays 射线
for (int i = 0; i < NumberOfHorizontalRays; i++)
{
Vector2 rayOriginPoint = Vector2.Lerp(m_HorizontalRayCastFromBottom, m_HorizontalRayCastToTop, (float)(i / (float)(NumberOfHorizontalRays - 1)));
m_BackwardHitsStorage[i] = PhyDebug.Raycast(rayOriginPoint, movementDirection * (Vector2.right), horizontalRayLength, SidesLayerMask, Color.blue, true);
}
}
private void RayCastFloor()
{
if (!m_Attack)
{
m_LineRender.SetPosition(1, m_LineStartPos.position);
return;
}
m_LineRenderMaterial.SetTextureOffset("_MainTex", new Vector2(m_Angle * 10, 0));
Vector3 dir = Vector3.one;
if (m_Dir == 1)
{
m_Angle = m_Angle + m_AngleSpeed * Time.deltaTime;
Quaternion rot = Quaternion.AngleAxis(m_Angle, Vector3.forward);
dir = rot * Vector3.down;
}
else
{
m_Angle = m_Angle - m_AngleSpeed * Time.deltaTime;
Quaternion rot = Quaternion.AngleAxis(m_Angle, Vector3.forward);
dir = rot * Vector3.down;
}
RaycastHit2D hit = PhyDebug.Raycast(m_LineStartPos.position, dir, 10, m_LineMask, Color.red);
if (hit.distance > 0)
{
m_LineRender.SetPosition(1, hit.point);
m_HitPoint = hit.point;
if (m_AttackRole)
{
RoleCtrl ctrl = hit.collider.GetComponent <RoleCtrl>();
if (ctrl != null)
{
if (Vector2.Dot(transform.position - ctrl.transform.position, ctrl.transform.right) > 0)
{
ctrl.ToHurt(5, chandDir: true);
}
else
{
ctrl.ToHurt(5);
}
m_AttackRole = false;
}
}
}
if (m_Dir == 1)
{
if (m_Angle >= 90)
{
m_Attack = false;
//StartCoroutine("EndAttack");
}
}
else
{
if (m_Angle <= -90)
{
m_Attack = false;
//StartCoroutine("EndAttack");
}
}
}
