bool QueryEntitySafeDictionary <T>(int @group, out TypeSafeDictionary <T> typeSafeDictionary) where T : IEntityStruct
{
Dictionary <Type, ITypeSafeDictionary> entitiesInGroupPerType;
typeSafeDictionary = null;
//search for the group
if (_groupEntityViewsDB.TryGetValue(@group, out entitiesInGroupPerType) == false)
{
return(false);
}
//search for the indexed entities in the group
ITypeSafeDictionary safeDictionary;
if (entitiesInGroupPerType.TryGetValue(typeof(T), out safeDictionary) == false)
{
return(false);
}
//return the indexes entities if they exist
typeSafeDictionary = (safeDictionary as TypeSafeDictionary <T>);
return(true);
}
static void SafetyChecks <T>(TypeSafeDictionary <T> typeSafeDictionary, int count) where T : IEntityStruct
{
if (typeSafeDictionary.Count != count)
{
throw new ECSException("Entities cannot be swapped or removed during an iteration");
}
}
public void ExecuteOnAllEntities <T, W>(ref W value, ActionRef <T, W> action) where T : IEntityStruct
{
int count;
var typeSafeDictionaries = _groupedGroups[typeof(T)].GetFasterValuesBuffer(out count);
for (int j = 0; j < count; j++)
{
int count2;
var safedic = typeSafeDictionaries[j];
TypeSafeDictionary <T> casted = safedic as TypeSafeDictionary <T>;
var entities = casted.GetFasterValuesBuffer(out count2);
for (int i = 0; i < count2; i++)
{
action(ref entities[i], ref value);
}
}
}
bool FindSafeDictionary <T>(EGID entityGID, out TypeSafeDictionary <T> casted) where T : IEntityStruct
{
var type = typeof(T);
ITypeSafeDictionary entityViews;
Dictionary <Type, ITypeSafeDictionary> entitiesInGroupPerType;
if (_groupEntityViewsDB.TryGetValue(entityGID.groupID, out entitiesInGroupPerType) == false)
{
casted = null;
return(false);
}
entitiesInGroupPerType.TryGetValue(type, out entityViews);
casted = entityViews as TypeSafeDictionary <T>;
return(true);
}
