public ComponentSet(World world)
{
entities = new SparseSet();
components = new PagedArray <T>();
world.OnEntityRemoved += OnEntityRemoved;
}
/// <summary>
/// constructs an instance of <see cref="SafeSystemSchedule"/>
/// </summary>
/// <param name="laneCount">the number of concurrent systems that can be run</param>
/// <param name="type">the type of systems for this schedule</param>
/// <param name="pagePower">the size of the storage pages as a power of 2, larger is closer to a flat array, but costs more memory</param>
/// <param name="pageCount">the number of pages to initialize to start</param>
public SafeSystemSchedule(SystemType type, int laneCount, int pagePower = 8, int pageCount = 1)
{
//initialize all fields
_laneCount = laneCount;
_lanes = new SystemInfo[laneCount];
_running = new bool[laneCount];
_type = type;
_systemCache = new PagedArray <SystemInfo>(pagePower, pageCount);
_entries = new PagedArray <Entry>(pagePower, pageCount);
}
/// <summary>
/// copies an instance of <see cref="SafeSystemSchedule"/>
/// </summary>
/// <param name="copy">the schedule to copy</param>
public SafeSystemSchedule(SafeSystemSchedule copy)
{
if (copy == null)
{
throw new ArgumentNullException(nameof(copy));
}
//copy int values
_count = copy._count;
_next = copy._next;
_top = copy._top;
_start = copy._start;
_end = copy._end;
_rrStart = copy._rrStart;
_rrEnd = copy._rrEnd;
_laneCount = copy._laneCount;
//initialize int arrays
_lanes = new SystemInfo[_laneCount];
_running = new bool[_laneCount];
//copy values in lane arrays
for (int i = 0; i < _laneCount; i++)
{
_lanes[i] = copy._lanes[i];
_running[i] = copy._running[i];
}
//copy storage arrays
_systemCache = new PagedArray <SystemInfo>(copy._entries.PagePower, copy._entries.PageCount);
_entries = new PagedArray <Entry>(copy._entries.PagePower, copy._entries.PageCount);
for (int i = 0; i < _top; i++)
{
_systemCache[i] = copy._systemCache[i];
_entries[i] = copy._entries[i];
}
//copy run recurrences
for (int i = 0; i < copy._runRecurrences.Count; i++)
{
_runRecurrences.Add(copy._runRecurrences[i]);
}
//copy free space queue
for (int i = 0; i < copy.freeSpace.Count; i++)
{
int space = copy.freeSpace.Dequeue();
freeSpace.Enqueue(space);
copy.freeSpace.Enqueue(space);
}
}
/// <summary>
/// Constructs an entity buffer
/// </summary>
/// <param name="entityHash">the hash value for the entity hash table, larger means faster name searches but more memory</param>
/// <param name="systemLinkHash">the hash value for system link hash table, larger means faster search but more memory</param>
/// <param name="entityPagePower">the size of the entity pages in the form of a power of 2</param>
/// <param name="entityPageCount">the initial number of entity pages, this has a small affect on early performance</param>
/// <param name="entityComponentPagePower">the size of the entity component pages in the form of a power of 2</param>
/// <param name="entityComponentPageCount">the initial number of entity pages, this has a small affect on early performance</param>
/// <param name="entityListPagePower">the size of the entity list pages in the form of a power of 2</param>
/// <param name="entityListPageCount">the initial number of entity pages, this has a small affect on early performance</param>
/// <param name="systemLinkPagePower">the size of the systemlink pages in the form of a power of 2</param>
/// <param name="systemLinkPageCount">the initial number of entity pages, this has a small affect on early performance</param>
/// <param name="componentTypes">The registry for component types which is used to get type IDs if a system is registered before its type ids are filled out</param>
public EntityBuffer(IComponentTypeRegistry componentTypes, int entityHash = 47, int systemLinkHash = 47, int entityPagePower = 8,
int entityComponentPagePower = 8, int entityListPagePower = 8, int systemLinkPagePower = 8, int entityPageCount = 1,
int entityComponentPageCount = 1, int entityListPageCount = 1, int systemLinkPageCount = 1)
{
_entities = new NamedDataRegistry <BufferedBinarySearchTree <EntityLink> >(entityPagePower, entityPageCount, entityHash);
_links = new PagedArray <SystemLink>(systemLinkPagePower, systemLinkPageCount);
_lists = new PagedArray <EntityList>(systemLinkPagePower, systemLinkPageCount);
_hashVal = systemLinkHash;
_starts = new int[_hashVal];
_ends = new int[_hashVal];
_listPower = entityListPagePower;
_listPages = entityListPageCount;
_entityPower = entityComponentPagePower;
_entityPages = entityComponentPageCount;
_componentTypes = componentTypes;
}
public static void Run()
{
PrecisionTimer timer = new PrecisionTimer();
//CompleteBinarySearchTree<int> test = new CompleteBinarySearchTree<int>(10, 1);
int count = 16384;
//timer.Start();
//for (int i = 0; i < count; i++)
// test.Add(i, i);
//timer.Stop();
double time = timer.ElapsedSeconds / count;
int[] testArray = new int[count];
PagedArray <int> testPaged = new PagedArray <int>(14, 1);
testPaged[int.MaxValue] = 1;
int a = 0;
IEnumerator <int> enumer = testPaged.GetEnumerator();
timer.Reset();
//Console.ReadLine();
timer.Start();
while (enumer.MoveNext())
//foreach (int i in testArray)
{
//timer.Stop();
//Console.WriteLine(i);
//timer.Start();
a = enumer.Current;
//a = i;
}
timer.Stop();
//Console.WriteLine(a);
//Console.WriteLine(time);
//Console.WriteLine(time * count);
//Console.WriteLine(time / (1.0 / 60.0) * 100);
Console.WriteLine(timer.ElapsedSeconds / count);
Console.WriteLine(timer.ElapsedSeconds);
Console.WriteLine(timer.ElapsedSeconds / (1.0 / 60.0) * 100);
Console.WriteLine(1.0 / 60.0);
Console.ReadLine();
}
public static void Run()
{
PrecisionTimer timer = new PrecisionTimer();
PagedArray <int> paged = new PagedArray <int>(2, 64);
int[] normy = new int[2048];
normy[0] = 1;
normy[15] = 1;
paged[0] = 1;
paged[15] = 1;
for (int i = 0; i < 1; i++)
{
timer.Reset();
timer.Start();
Array.Copy(normy, 0, normy, 34, 16);
timer.Stop();
}
Console.WriteLine(timer.ElapsedSecondsF);
paged[50] = 0;
for (int i = 0; i < 1; i++)
{
timer.Reset();
timer.Start();
paged.CopyData(0, 16, 34);
timer.Stop();
}
Console.WriteLine(timer.ElapsedSecondsF);
Console.ReadLine();
}