/// <summary>
/// パーティクルを制御
/// </summary>
public void UpdateParticle()
{
Vector2[] checkPos = new Vector2[] {
new Vector2(position.x, position.y + 1),
new Vector2(position.x - 1, position.y),
new Vector2(position.x, position.y - 1),
new Vector2(position.x + 1, position.y),
};
for (int i = 0; i < 4; i++)
{
//触手が生成できる壁のみエフェクト再生
if (StageGenerator.CheckStageBound(checkPos[i]) ||
StageGenerator.GetPiece(checkPos[i]))
{
ps[i].Stop();
}
else
{
ps[i].Play();
}
}
}
/// <summary>
/// はさむように生える触手のスポーン
/// </summary>
/// <param name="id">生える触手のID</param>
/// <returns>できたらtrue</returns>
bool SpawnTentacle(int id)
{
//Debug.Log("SpawnTentacle Start");
Vector2 spawnPos = (Vector2)pos[id];
//Debug.Log("SpawnTentacle SpawnPos " + spawnPos);
RaycastHit2D hit;
hit = Physics2D.Raycast(spawnPos, Vector2.zero);
//取得できなければキャンセル
if (!hit)
{
return(false);
}
//Debug.Log("SpawnTentacle Get");
Piece p = hit.collider.GetComponent <Piece>();
//IDが同じでなければ、触手でなければキャンセル
if (!p || p.id != 1)
{
return(false);
}
//向き情報を格納
Vector2 angle;
int revId = id == 0 ? 1 : 0;
if (currenTentacle[revId])
{
//Debug.Log("SpawnTentacle Check");
//長いほうから予測
Vector2 checkAngle = p.position - currenTentacle[revId].position;
if (Mathf.Abs(checkAngle.x) > Mathf.Abs(checkAngle.y))
{
if (checkAngle.x < 0)
{
checkAngle = new Vector2(-1, 0);
}
else
{
checkAngle = new Vector2(1, 0);
}
}
else
{
if (checkAngle.y < 0)
{
checkAngle = new Vector2(0, -1);
}
else
{
checkAngle = new Vector2(0, 1);
}
}
Debug.Log("SpawnTentacle Check Angle:" + checkAngle);
Debug.Log("SpawnTentacle Check Angle:" + currenTentacle[revId].angle);
//触手は生えているが、向きが正しくない場合
if (checkAngle != currenTentacle[revId].angle)
{
Debug.Log("SpawnTentacle Retry Angle:" + checkAngle);
SpawnTentacle(revId, currenTentacle[revId].position, checkAngle);
}
angle = -currenTentacle[id == 0 ? 1 : 0].angle;
}
else
{
//順番に検証
//優先度
//1.空いているところ
//2.触手ブロック以外のところ
//3.触手ブロックのところ
Vector2?checkResult = null;
//取得用位置を格納
Vector2[] checkPos = new Vector2[] {
new Vector2(p.position.x, p.position.y + 1),
new Vector2(p.position.x - 1, p.position.y),
new Vector2(p.position.x, p.position.y - 1),
new Vector2(p.position.x + 1, p.position.y),
};
Piece[] checkPiece = new Piece[4];
for (int i = 0; i < 4; i++)
{
checkPiece[i] = StageGenerator.GetPiece(checkPos[i]);
}
//1
for (int j = 0; j < 4; j++)
{
if (!checkPiece[j] && !StageGenerator.CheckStageBound(checkPos[j]))
{
checkResult = checkPos[j];
break;
}
}
if (checkResult == null)
{
//2
for (int j = 0; j < 4; j++)
{
if (checkPiece[j] && checkPiece[j].id != 1)
{
checkResult = checkPiece[j].position;
break;
}
}
//3
if (checkResult == null)
{
checkResult = checkPiece[0].position;
}
}
angle = ((Vector2)checkResult - p.position).normalized;
}
//Debug.Log("SpawnTentacle Angle " + angle);
return(SpawnTentacle(id, p.position, angle));
}
