object ResolveField(FieldInfo fieldInfo, ResolveContext context, ZenUtil.InjectInfo injectInfo)
{
var desiredType = fieldInfo.FieldType;
var valueObj = _container.TryResolve(desiredType, context);
if (valueObj == null)
{
// If it's a list it might map to a collection
if (ReflectionUtil.IsGenericList(desiredType))
{
var subTypes = desiredType.GetGenericArguments();
if (subTypes.Length == 1)
{
var subType = subTypes[0];
// Dependencies that are lists are only optional if declared as such using the inject attribute
bool optional = (injectInfo == null ? false : injectInfo.Optional);
valueObj = _container.ResolveMany(subType, context, optional);
}
}
}
return valueObj;
}
static IEnumerable <ZenjectResolveException> ValidateInstallers(CompositionRoot compRoot)
{
var container = new DiContainer();
container.Bind <CompositionRoot>().ToSingle(compRoot);
foreach (var installer in compRoot.Installers)
{
if (installer == null)
{
yield return(new ZenjectResolveException(
"Found null installer in properties of Composition Root"));
yield break;
}
installer.Container = container;
container.Bind <IInstaller>().To(installer);
}
foreach (var error in ZenUtil.ValidateInstallers(container))
{
yield return(error);
}
// Also make sure we can fill in all the dependencies in the built-in scene
foreach (var monoBehaviour in compRoot.GetComponentsInChildren <MonoBehaviour>())
{
if (monoBehaviour == null)
{
// Be nice to give more information here
Debug.LogWarning("Found null MonoBehaviour in scene");
continue;
}
foreach (var error in container.ValidateObjectGraph(monoBehaviour.GetType()))
{
yield return(error);
}
}
}
void Register()
{
if (Installers.IsEmpty())
{
Debug.LogError("No installers found while initializing CompositionRoot");
return;
}
foreach (var installer in Installers)
{
// The installers that are part of the scene are monobehaviours
// and therefore were not created via Zenject and therefore do
// not have their members injected
// At the very least they will need the container injected but
// they might also have some configuration passed from another
// scene
FieldsInjecter.Inject(_container, installer);
_container.Bind <IInstaller>().To(installer);
}
ZenUtil.InstallInstallers(_container);
}
public static void LoadScene(string levelName)
{
ZenUtil.LoadScene(levelName, null);
}
