public void Initialize()
{
BindPrefabsFromFields(_prefabsMap);
foreach (var contract in _contracts)
{
var key = contract.PrefabType;
if (_prefabToLocationBindings.ContainsKey(key))
{
Debug.Log("Multiple PrefabToLocationContracts for {0}" + contract.PrefabType.Name);
}
var binding = new PrefabToLocationBinding(contract);
_prefabToLocationBindings[key] = binding;
var location = GetLocation(contract.LocationProviderType);
if (location == null)
{
continue;
}
var parent = contract.LocationIsAnchor ? location.parent : location;
var anchor = contract.LocationIsAnchor ? location : null;
var initiallyOnScene = parent == null
? GetComponentsOnSceneRootGameObjects(contract.PrefabType)
: parent.transform.GetComponentsInFirstLayerChildren(contract.PrefabType);
if (initiallyOnScene.Length > 1)
{
Debug.Log($"Multiple instances of {contract.PrefabType.Name} are not allowed.");
}
for (var i = 0; i != initiallyOnScene.Length; i++)
{
initiallyOnScene[i].gameObject.SetActive(false);
}
if (initiallyOnScene.Length <= 0)
{
continue;
}
if (anchor != null)
{
var instanceTransform = initiallyOnScene[0].transform;
instanceTransform.position = anchor.position;
instanceTransform.rotation = anchor.rotation;
}
binding.Bind(initiallyOnScene[0]);
PrepareInstance(binding.Binded);
}
}
private T InstantiatePrefabByContract <T>(PrefabToLocationBinding binding) where T : Component
{
var contract = binding.Contract;
var prefab = GetPrefab(contract.PrefabType);
Debug.Log($"Instance of {contract.PrefabType.Name} created by contract");
var location = GetLocation(contract.LocationProviderType);
if (location == null)
{
Debug.Log($"{contract.LocationProviderType.Name} binded location must be instantiated before {contract.PrefabType.Name}");
}
var instance = InstantiatePrefab <T>(prefab, location, contract.LocationIsAnchor);
binding.Bind(instance);
return(instance);
}