private void UpdatePlaceholder(Grid3D grid, Vector3Int tileLocation)
{
// Update the placeholder if the object is changed
if (PlaceholderName != CurrentObject && PlaceholderObject != null)
{
Destroy(PlaceholderObject.gameObject);
}
// Create a new placeholder object if it's null
if (PlaceholderObject == null && CurrentObject != "")
{
PlaceholderName = CurrentObject;
PlaceholderData = Grid3D.GetObjectData(CurrentObject).Value;
// Generate a copy of the object
PlaceholderObject = Instantiate(Grid3D.GetObjectData(CurrentObject).Key);
PlaceholderObject.rotation = Quaternion.AngleAxis((int)PlaceholderDirection * 90, Vector3.up);
PlaceholderObject.name = CurrentObject + " (Placeholder)";
PlaceholderObject.parent = transform;
// Make transparent
UpdateAllMaterials(PlaceholderObject.gameObject, PlaceholderMaterial);
CullUnnecessaryComponents(PlaceholderObject.gameObject);
}
bool isValid = grid.IsObjectValid(PlaceholderData, tileLocation, PlaceholderDirection);
Color col = isValid ? Color.green : Color.red;
PlaceholderMaterial.color = new Color(col.r, col.g, col.b, 0.5f);
// Update location
Vector3 worldLocation = new Vector3();
grid.TileToWorld(tileLocation, out worldLocation);
PlaceholderObject.transform.position = worldLocation;
// Update visual
PlaceholderObject.gameObject.SetActive(true);
}