public bool IsOut()
{
var pos = transform.position;
var size = GetComponent <Collider2D>().bounds.size;
return(BorderDetector.IsOut(pos, size));
}
private void StartLevel()
{
for (var i = 0; i < currentLevel.asteroidsCount; i++)
{
var pos = BorderDetector.GetRandomPosOnPerimeter();
BaseEnemy enemy = Instantiate(currentLevel.asteroidPrefab, pos, Quaternion.Euler(0, 0, Random.Range(0f, 360f)));
enemy.AddForwardForse(currentLevel.asteroidSpeed);
gameManager.AddEnemy(enemy);
}
}
public bool IsCollised()
{
var pos = transform.position;
var size = GetComponent <Collider2D>().bounds.size;
var isCol = BorderDetector.IsCollised(pos, size);
IsCollisedDebug = isCol;
IsOutDebug = BorderDetector.IsOut(pos, size);
posDebug = pos;
sizeDebug = size;
topRightDebug = BorderDetector.RightTop;
leftBottomDebug = BorderDetector.LeftBottom;
return(isCol);
}
/// <summary>
/// ugly spaghetti code, but it gets it's job done
/// rewrite if better performance needed
/// </summary>
/// <param name="side"></param>
/// <param name="input"></param>
/// <returns></returns>
private int findContentFrom(Side side, Bitmap input)
{
int from = 0, to = 0;
Color c;
var detector = new BorderDetector(safetyTryCount);
if (side == Side.Left)
{
from = 0;
to = input.Width;
for (int x = 0; x < to; x++)
{
bool hit = false;
for (int y = 0; y < input.Height; y++)
{
// SLOOOOOW, use LockBits
c = input.GetPixel(x, y);
if (c.R > threshold || c.G > threshold || c.B > threshold)
{
hit = true;
break;
}
}
if (hit)
{
if (detector.Hit())
{
return(from + detector.HitPosition);
}
}
else
{
detector.Miss();
}
}
}
else if (side == Side.Right)
{
from = input.Width - 1;
to = 0;
for (int x = from; x > to; x--)
{
bool hit = false;
for (int y = 0; y < input.Height; y++)
{
// SLOOOOOW, use LockBits
c = input.GetPixel(x, y);
if (c.R > threshold || c.G > threshold || c.B > threshold)
{
hit = true;
break;
}
}
if (hit)
{
if (detector.Hit())
{
return(from - detector.HitPosition);
}
}
else
{
detector.Miss();
}
}
}
else if (side == Side.Top)
{
from = 0;
to = input.Height;
for (int y = from; y < to; y++)
{
bool hit = false;
for (int x = 0; x < input.Width; x++)
{
// SLOOOOOW, use LockBits
c = input.GetPixel(x, y);
if (c.R > threshold || c.G > threshold || c.B > threshold)
{
hit = true;
break;
}
}
if (hit)
{
if (detector.Hit())
{
return(from + detector.HitPosition);
}
}
else
{
detector.Miss();
}
}
}
else if (side == Side.Bottom)
{
from = input.Height - 1;
to = 0;
for (int y = from; y > to; y--)
{
bool hit = false;
for (int x = 0; x < input.Width; x++)
{
// SLOOOOOW, use LockBits
c = input.GetPixel(x, y);
if (c.R > threshold || c.G > threshold || c.B > threshold)
{
hit = true;
break;
}
}
if (hit)
{
if (detector.Hit())
{
return(from - detector.HitPosition);
}
}
else
{
detector.Miss();
}
}
}
return(from);
}
