bool isValidGridPos()
{
foreach (Transform child in transform)
{
Vector2 v = PlayGrid.roundVec2(child.position);
// Not inside Border?
if (!PlayGrid.insideBorder(v))
{
return(false);
}
// Block in grid cell (and not part of same group)?
if (PlayGrid.grid[(int)v.x, (int)v.y] != null &&
PlayGrid.grid[(int)v.x, (int)v.y].parent != transform)
{
return(false);
}
}
return(true);
}
void updateGrid()
{
// Remove old children from grid
for (int y = 0; y < PlayGrid.h; ++y)
{
for (int x = 0; x < PlayGrid.w; ++x)
{
if (PlayGrid.grid[x, y] != null)
{
if (PlayGrid.grid[x, y].parent == transform)
{
PlayGrid.grid[x, y] = null;
}
}
}
}
// Add new children to grid
foreach (Transform child in transform)
{
Vector2 v = PlayGrid.roundVec2(child.position);
PlayGrid.grid[(int)v.x, (int)v.y] = child;
}
}