void PullProcess()
{
List <GameObject> lineList = mHitPointManager.GetLineList();
List <Vector2> vecList = mHitPointManager.GetHitPointList();
Vector2 angle = Vec3ToVec2.GenVecFrom2Points(vecList[vecList.Count - 1], mStarObject.transform.position);
Vector3 posInc = Time.deltaTime * mPullSpeed * new Vector3(angle.normalized.x, angle.normalized.y, 0f);
mStarObject.transform.position += posInc;
transform.position += posInc;
lineList[lineList.Count - 1].GetComponent <LineRenderer>().SetPosition(1, mStarObject.transform.position + Vector3.back);
// 反射するところに近くなったら消す
if (mDestroyLineDistance > Vector2.Distance(Vec3ToVec2.GenV3ToV2(mStarObject.transform.position), vecList [vecList.Count - 1]))
{
vecList.RemoveAt(vecList.Count - 1);
Destroy(lineList[lineList.Count - 1]);
lineList.RemoveAt(lineList.Count - 1);
if (vecList.Count <= 0)
{
ChangeMoving();
}
}
}
void Start()
{
GameObject newPrefab = Instantiate(mPrefabLine, Vector3.zero, Quaternion.identity) as GameObject;
newPrefab.GetComponent <LineRenderer> ().SetPosition(0, transform.position + Vector3.back);
mHitPointManager.AddLineObject(newPrefab);
mHitPointManager.AddHitPoint(Vec3ToVec2.GenV3ToV2(transform.position));
}
void Preparation()
{
mFirstLine.enabled = true;
// 角度をつける
Vector3 diff = PointaToPosition.ChangeToPostion(Input.mousePosition) - transform.position;
float angle = Mathf.Atan2(diff.x, diff.y);
angle = Mathf.Rad2Deg * angle; // rad→角度
angle = Mathf.Clamp(angle, (-1) * mAngleLimit, mAngleLimit);
transform.rotation = Quaternion.AngleAxis(angle, Vector3.back);
// ガイドラインが反射する可能性を考慮
Vector2 vec2Pos = new Vector2(transform.position.x, transform.position.y);
RaycastHit2D hit =
Physics2D.Raycast(vec2Pos,
Vec3ToVec2.GenVecFrom2Points(mTargetTrans.position, transform.position).normalized,
Vec3ToVec2.CalcDistanceOn2D(transform.position, mTargetTrans.position));
// 反射したかを考えてガイドラインを表示
if (hit.collider != null)
{
// 一本目の線
Vector3 middle = new Vector3(hit.point.x, hit.point.y);
mFirstLine.SetPosition(0, transform.position + Vector3.back);
mFirstLine.SetPosition(1, middle + Vector3.back);
// 二本目の線
float remainLength = Vec3ToVec2.CalcDistanceOn2D(transform.position, mTargetTrans.position)
- Vec3ToVec2.CalcDistanceOn2D(transform.position, middle);
Vector2 tmp = Vec3ToVec2.GenVecFrom2Points(mTargetTrans.position, transform.position).normalized;
Vector3 reflectAngle = new Vector3(tmp.x * (-1), tmp.y, 0);
mObjectIncludeLine.SetActive(true);
mObjectIncludeLine.GetComponent <LineRenderer> ().SetPosition(0, middle + Vector3.back);
mObjectIncludeLine.GetComponent <LineRenderer> ().SetPosition(1, middle + reflectAngle.normalized * remainLength);
}
else
{
mFirstLine.SetPosition(0, transform.position + Vector3.back);
mFirstLine.SetPosition(1, mTargetTrans.position + Vector3.back);
mObjectIncludeLine.SetActive(false);
}
}
public static Vector2 ToVec2(this Vector3 a, Vec3ToVec2 dir = Vec3ToVec2.xy)
{
switch (dir)
{
case Vec3ToVec2.xy: return(new Vector2(a.x, a.y));
case Vec3ToVec2.xz: return(new Vector2(a.x, a.z));
case Vec3ToVec2.yz: return(new Vector2(a.y, a.z));
case Vec3ToVec2.yx: return(new Vector2(a.y, a.x));
case Vec3ToVec2.zx: return(new Vector2(a.z, a.x));
case Vec3ToVec2.zy: return(new Vector2(a.z, a.y));
}
return(new Vector2(a.x, a.y));
}
