/// <summary>
/// 육각 타일에 맞춘 각도 벡터를 반환합니다. (-150, -120, -60, 0, 60, 120, 180도) transform.right에 대입
/// </summary>
public static Vector2 SnapAngle(Vector2 dir, out EDirec eDirec)
{
float angle = Vector2.SignedAngle(Vector2.right, dir);
angle = angle >= 150 ? 180 : angle >= 90 ? 120 : angle >= 30 ? 60 : angle >= -30 ? 0 : angle >= -90 ? -60 : angle >= -150 ? -120 : 180;
eDirec =
angle == 0 ? EDirec.LEFT : angle == 60 ? EDirec.LEFTDOWN : angle == 120 ? EDirec.RIGHTDOWN : angle == 180 ? EDirec.RIGHT :
angle == -120 ? EDirec.RIGHTUP : EDirec.LEFTUP;
Vector2 res = (Quaternion.Euler(0, 0, angle) * Vector2.right);
return(res);
}
/// <summary>
/// Hex를 주어진 방향으로 한 칸 이동시킵니다.
/// </summary>
public void Move(EDirec eDirec)
{
switch (eDirec)
{
case Hex.EDirec.RIGHT:
x++;
break;
case Hex.EDirec.RIGHTUP:
y++;
if (y % 2 == 0)
{
x++;
}
break;
case Hex.EDirec.LEFTUP:
y++;
if (y % 2 != 0)
{
x--;
}
break;
case Hex.EDirec.LEFT:
x--;
break;
case Hex.EDirec.LEFTDOWN:
y--;
if (y % 2 != 0)
{
x--;
}
break;
case Hex.EDirec.RIGHTDOWN:
y--;
if (y % 2 == 0)
{
x++;
}
break;
}
}
