public void PlaceBuilding()
{
PathNode topRight = worldGrid.GetNodeFromWorldPoint(building.transform.position + halfExtents);
PathNode bottomLeft = worldGrid.GetNodeFromWorldPoint(building.transform.position - halfExtents);
int width = topRight.gridX - bottomLeft.gridX + 1;
int height = topRight.gridY - bottomLeft.gridY + 1;
if (width == 0 || height == 0)
{
return;
}
PathGrid.Coord[] coords = new PathGrid.Coord[width * height];
int i = 0;
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
coords[i].x = bottomLeft.gridX + x;
coords[i].y = bottomLeft.gridY + y;
i++;
}
}
worldGrid.UpdateUnwalkable(coords);
}