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