/// <summary>
/// Injects named UI objects and Emitter to all systems added to EcsSystems.
/// </summary>
/// <param name="ecsSystems">EcsSystems group.</param>
/// <param name="emitter">EcsUiEmitter instance.</param>
/// <param name="skipNoExists">Not throw exception if named action not registered in emitter.</param>
/// <param name="skipOneFrames">Skip OneFrame-event cleanup registration.</param>
public static EcsSystems InjectUi(this EcsSystems ecsSystems, EcsUiEmitter emitter, bool skipNoExists = false, bool skipOneFrames = false)
{
if (!skipOneFrames)
{
InjectOneFrames(ecsSystems);
}
ecsSystems.Inject(emitter);
emitter.World = ecsSystems.World;
var uiNamedType = typeof(EcsUiNamedAttribute);
var goType = typeof(GameObject);
var componentType = typeof(Component);
var systems = ecsSystems.GetAllSystems();
for (int i = 0, iMax = systems.Count; i < iMax; i++)
{
var system = systems.Items[i];
var systemType = system.GetType();
foreach (var f in systemType.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
// skip statics or fields without [EcsUiNamed] attribute.
if (f.IsStatic || !Attribute.IsDefined(f, uiNamedType))
{
continue;
}
var name = ((EcsUiNamedAttribute)Attribute.GetCustomAttribute(f, uiNamedType)).Name;
#if DEBUG
if (string.IsNullOrEmpty(name))
{
throw new Exception($"Cant Inject field \"{f.Name}\" at \"{systemType}\" due to [EcsUiNamed] \"Name\" parameter is invalid.");
}
if (!(f.FieldType == goType || componentType.IsAssignableFrom(f.FieldType)))
{
throw new Exception($"Cant Inject field \"{f.Name}\" at \"{systemType}\" due to [EcsUiNamed] attribute can be applied only to GameObject or Component type.");
}
if (!skipNoExists && !emitter.GetNamedObject(name))
{
throw new Exception($"Cant Inject field \"{f.Name}\" at \"{systemType}\" due to there is no UI action with name \"{name}\".");
}
#endif
var go = emitter.GetNamedObject(name);
// GameObject.
if (f.FieldType == goType)
{
f.SetValue(system, go);
continue;
}
// Component.
if (componentType.IsAssignableFrom(f.FieldType))
{
f.SetValue(system, go != null ? go.GetComponent(f.FieldType) : null);
}
}
}
return(ecsSystems);
}
public static EcsSystems Inject(this EcsSystems systems, params object[] injects)
{
if (injects == null)
{
injects = Array.Empty <object> ();
}
IEcsSystem[] allSystems = null;
var systemsCount = systems.GetAllSystems(ref allSystems);
var shared = systems.GetShared <object> ();
var sharedType = shared?.GetType();
for (var i = 0; i < systemsCount; i++)
{
var system = allSystems[i];
foreach (var f in system.GetType().GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
// skip statics.
if (f.IsStatic)
{
continue;
}
// EcsWorld.
if (InjectWorld(f, system, systems))
{
continue;
}
// EcsPool.
if (InjectPool(f, system, systems))
{
continue;
}
// Shared.
if (InjectShared(f, system, shared, sharedType))
{
continue;
}
// Inject.
if (InjectCustomData(f, system, injects))
{
continue;
}
}
}
return(systems);
}
void OnInitSystemsGUI(EcsSystems systemsGroup)
{
var systems = systemsGroup.GetAllSystems();
EditorGUI.indentLevel++;
for (var i = 0; i < systems.Count; i++)
{
var item = systems.Items[i];
if (item is IEcsInitSystem)
{
var asSystems = item as EcsSystems;
EditorGUILayout.LabelField(asSystems != null ? $"[{asSystems.Name ?? asSystems.GetType ().Name}]" : systems.Items[i].GetType().Name);
if (asSystems != null)
{
OnInitSystemsGUI(asSystems);
}
}
}
EditorGUI.indentLevel--;
}
