public bool IsValidGridPos()
{
foreach (Transform child in transform)
{
Vector2 v = BoxGrid.RoundVec2(child.position);
// Not inside Border?
if (!BoxGrid.InsideBorder(v))
{
return(false);
}
// Block in grid cell (and not part of same group)?
if (BoxGrid.grid[(int)v.x, (int)v.y] != null &&
BoxGrid.grid[(int)v.x, (int)v.y].parent != transform)
{
return(false);
}
}
return(true);
}
public void UpdateGrid()
{
// Remove old children from grid
for (int y = 0; y < BoxGrid.h; ++y)
{
for (int x = 0; x < BoxGrid.w; ++x)
{
if (BoxGrid.grid[x, y] != null)
{
if (BoxGrid.grid[x, y].parent == transform)
{
BoxGrid.grid[x, y] = null;
}
}
}
}
// Add new children to grid
foreach (Transform child in transform)
{
Vector2 v = BoxGrid.RoundVec2(child.position);
BoxGrid.grid[(int)v.x, (int)v.y] = child;
}
}