private void updateUVs(ref Vector2[] uv, int[] indexes, UVPosition uvPosition)
{
int y = rowCount - uvPosition.position / columnCount - 1;
int x = uvPosition.position % columnCount;
Vector2 botLeft = new Vector2(x * uvScaleX, (y + 1) * uvScaleY);
Vector2 botRight = new Vector2((x + 1) * uvScaleX, (y + 1) * uvScaleY);
Vector2 topRight = new Vector2((x + 1) * uvScaleX, y * uvScaleY);
Vector2 topLeft = new Vector2(x * uvScaleX, y * uvScaleY);
Vector2[] rotationArray = new Vector2[8];
rotationArray[0] = topLeft;
rotationArray[1] = topRight;
rotationArray[2] = botRight;
rotationArray[3] = botLeft;
rotationArray[4] = topLeft;
rotationArray[5] = topRight;
rotationArray[6] = botRight;
rotationArray[7] = botLeft;
topLeft = rotationArray[uvPosition.rotation];
topRight = rotationArray[uvPosition.rotation + 1];
botRight = rotationArray[uvPosition.rotation + 2];
botLeft = rotationArray[uvPosition.rotation + 3];
uv[indexes[0]] = botLeft;
uv[indexes[1]] = botRight;
uv[indexes[2]] = topLeft;
uv[indexes[3]] = topLeft;
uv[indexes[4]] = botRight;
uv[indexes[5]] = topRight;
}
public void randomizeFaces(int atlasIdLimit)
{
UVPosition[] positions = new UVPosition[] { _front, _back, _left, _right, _top, _bottom };
for (int i = 0; i < positions.Length; i++)
{
int face = Random.Range(0, atlasIdLimit);
int rotation = Random.Range(0, 4);
positions[i].position = face;
positions[i].rotation = rotation;
}
updateMesh();
}
