private void DisplayComponents(ObservableEngineAttribute attribute)
{
GUILayout.Label($"Groups: {string.Join(", ", attribute.GroupNameList)}");
GUILayout.Label($"Components count: {attribute.TypeCount.ToString()}");
var componentNames = new List <string>();
if (attribute.TypeCount >= 1)
{
componentNames.Add(attribute.T1.Name);
}
if (attribute.TypeCount >= 2)
{
componentNames.Add(attribute.T2.Name);
}
if (attribute.TypeCount >= 3)
{
componentNames.Add(attribute.T3.Name);
}
if (attribute.TypeCount >= 4)
{
componentNames.Add(attribute.T4.Name);
}
GUILayout.Label($"Components: {string.Join(", ", componentNames)}");
}
private void DisplayEntityCount(ObservableEngineAttribute attribute)
{
if (Application.isPlaying == false)
{
GUILayout.Label("Entities count: -");
return;
}
var queryMethod = typeof(EntitiesDB)
.GetMethods()
.Where(x => x.Name == "QueryEntities")
.First(x => x.GetGenericArguments().Length == attribute.TypeCount);
MethodInfo methodRef;
Type constructedClass;
Type genericClass;
switch (attribute.TypeCount)
{
case 1:
methodRef = queryMethod.MakeGenericMethod(attribute.T1);
genericClass = typeof(EntityCollection <>);
constructedClass = genericClass.MakeGenericType(attribute.T1);
break;
case 2:
methodRef = queryMethod.MakeGenericMethod(attribute.T1, attribute.T2);
genericClass = typeof(EntityCollection <,>);
constructedClass = genericClass.MakeGenericType(attribute.T1, attribute.T2);
break;
case 3:
methodRef = queryMethod.MakeGenericMethod(attribute.T1, attribute.T2, attribute.T3);
genericClass = typeof(EntityCollection <, ,>);
constructedClass = genericClass.MakeGenericType(attribute.T1, attribute.T2, attribute.T3);
break;
case 4:
methodRef = queryMethod.MakeGenericMethod(attribute.T1, attribute.T2, attribute.T3, attribute.T4);
genericClass = typeof(EntityCollection <, , ,>);
constructedClass = genericClass.MakeGenericType(attribute.T1, attribute.T2, attribute.T3, attribute.T4);
break;
default:
throw new ArgumentOutOfRangeException();
}
uint totalCount = 0;
var entitiesDb = GetEntitiesDbFromEnginesRoot(ObservableEnginesSingletonContext.EnginesRoot);
for (var i = 0; i < attribute.GroupNameList.Count; i++)
{
var result = methodRef.Invoke(entitiesDb, new[] { GetEcsGroupByName(attribute.GroupNameList[i], attribute.EcsGroupsType) });
var count = constructedClass.GetProperty("count")?.GetValue(result);
totalCount += (uint)(count ?? 0);
}
GUILayout.Label($"Entities count: {totalCount.ToString()}");
}
