protected sealed override GameObject[,] CreatePixels(PixelDescription[,] pixelsDescription)
{
var pixels = new GameObject[(int)PixelsCount.X, (int)PixelsCount.Y];
for (int x = 0; x < PixelsCount.X; x++)
{
for (int y = 0; y < PixelsCount.Y; y++)
{
var pixelDescribtion = pixelsDescription[x, y];
if (pixelDescribtion == null)
{
continue;
}
var pixelIndex = new Vector2(x, y);
CollisionPixel pixel;
pixels[x, y] = pixel = new CollisionPixel(Level, _world,
PixelMath.PixelToGamePosition(pixelIndex, PixelsCount), PixelOptions.PixelSize);
PixelCreated(pixel);
// Change pixels color according to description.
pixel.ColorChanger.ResetColor(pixelDescribtion.Color);
ConnectNeighbours(pixels, pixel, x, y);
SetNeighbourBorders(pixel, x, y);
}
}
return(pixels);
}
private void ConnectPixels(CollisionPixel pixelA, CollisionPixel pixelB)
{
if (pixelA == null || pixelB == null)
{
return;
}
pixelA.AddNeighbour(pixelB);
pixelB.AddNeighbour(pixelA);
}
public void AddNeighbour(CollisionPixel collisionPixel)
{
_neighboursCount++;
collisionPixel.OnKilled += CollisionPixel_OnKilled;
collisionPixel.OnRevived += CollisionPixel_OnRevived;
if (!ShouldBeEnabled())
{
DisableBody();
}
}
private void ConnectNeighbours(GameObject[,] pixels, CollisionPixel pixel, int indexX, int indexY)
{
// Left pixel
if (indexX > 0)
{
ConnectPixels(pixel, (CollisionPixel)pixels[indexX - 1, indexY]);
}
// Top pixel
if (indexY > 0)
{
ConnectPixels(pixel, (CollisionPixel)pixels[indexX, indexY - 1]);
}
// No more are needed because the pixels are being created from left top corner.
}
/// <summary>
/// Checks if the pixel is at the game border and if so then tells it to the pixel.
/// </summary>
/// <param name="pixel">The specific pixel which is being checked.</param>
/// <param name="indexX">X index in the pixel array</param>
/// <param name="indexY">Y index in the pixel array</param>
private void SetNeighbourBorders(CollisionPixel pixel, int indexX, int indexY)
{
if (indexX == 0)
{
pixel.AddNeighbourBorder();
}
if (indexX == PixelsCount.X - 1)
{
pixel.AddNeighbourBorder();
}
if (indexY == 0)
{
pixel.AddNeighbourBorder();
}
if (indexY == PixelsCount.Y - 1)
{
pixel.AddNeighbourBorder();
}
}
protected virtual void PixelCreated(CollisionPixel pixel)
{
}
