private void getReflectPath(Vector3 moveDir, float reflectDistance, List <HitPointInfo> pathList, LayerMask layerMask)
{
pathList.Clear();
Vector3 startPos = currentBall.transform.position;
HitPointInfo startHitInfo = new HitPointInfo(startPos, null);
pathList.Add(startHitInfo);
while (reflectDistance > 0)
{
RaycastHit raycastHit;
if (!Physics.Raycast(startPos, moveDir, out raycastHit, reflectDistance, layerMask))
{
break;
}
HitPointInfo hitPointInfo = new HitPointInfo(raycastHit.point, raycastHit.collider.GetComponent <IGameObject> ());
pathList.Add(hitPointInfo);
reflectDistance -= (raycastHit.point - startPos).magnitude;
startPos = raycastHit.point;
moveDir = Vector3.Reflect(moveDir, raycastHit.normal);
}
if (reflectDistance > 0)
{
Vector3 endPoint = startPos + moveDir * reflectDistance;
HitPointInfo endHitInfo = new HitPointInfo(endPoint, null);
pathList.Add(endHitInfo);
}
}
private void ballMove(float dt)
{
if (this.curPathList.Count <= 0)
{
return;
}
// 到达路径终点
if (pointIndex >= this.curPathList.Count)
{
return;
}
HitPointInfo targetHitInfo = this.curPathList[pointIndex];
Vector3 targetPos = targetHitInfo.hitPos;
Vector3 targetVec = targetPos - currentBall.transform.position;
Vector3 targetDir = targetVec.normalized;
if (targetVec.magnitude < 0.3)
{
pointIndex++;
this.currentBall.colliderEnter(targetHitInfo.hitObstacle);
if (pointIndex >= this.curPathList.Count)
{
// 重新产生路径
this.getReflectPath(targetDir, ConstValue.reflectDis, this.curPathList, this.layerMask);
this.pointIndex = 1;
}
}
currentBall.transform.Translate(targetDir * ConstValue.ballMoveSpeed * dt);
}
