public void stress_test()
{
var subject = new PathIndex <ByteString>();
subject.Add("start", "start value");
long totalBytes = 0;
for (int i = 0; i < 1000; i++)
{
var newKey = Convert.ToBase64String(Guid.NewGuid().ToByteArray());
var newValue = Convert.ToBase64String(Guid.NewGuid().ToByteArray());
totalBytes += newKey.Length;
totalBytes += newValue.Length;
subject.Add(newKey, newValue);
}
subject.Add("end", "end value");
Assert.That((string)subject.Get("start"), Is.EqualTo("start value"));
Assert.That((string)subject.Get("end"), Is.EqualTo("end value"));
using (var ms = new MemoryStream()) {
subject.WriteTo(ms);
Console.WriteLine($"Produced {totalBytes} bytes");
Console.WriteLine($"Stored {ms.Length} bytes");
}
Console.WriteLine(subject.DiagnosticString());
}
public void can_remove_values_from_keys()
{
// Note -- we don't actually remove the key, just the value
// This is the same as setting the value to null.
var subject = new PathIndex <ByteString>();
subject.Add("my/path/1", "value1");
subject.Add("my/path/2", "value2");
subject.Add("my/other/path", "value3");
subject.Add("my/other/path/longer", "value4");
var r1 = subject.Get("my/path/2");
Assert.That((string)r1, Is.EqualTo("value2"));
subject.Delete("my/path/2");
var r2 = subject.Get("my/other/path");
var r3 = subject.Get("my/path/1");
var r4 = subject.Get("my/path/2");
Assert.That((string)r2, Is.EqualTo("value3"));
Assert.That((string)r3, Is.EqualTo("value1"));
Assert.That((string)r4, Is.Null);
}
public void can_add_keys_to_tree()
{
var subject = new PathIndex <ByteString>();
subject.Add("my/path/1", "value1");
subject.Add("my/other/path", "value2");
Console.WriteLine(subject.DiagnosticString());
}
public PaperRendererRegistry()
{
pathIndex = new PathIndex();
pathTemplateIndex = new Map <string, PaperRendererInfo>();
paperTypeIndex = new Map <Type, List <PaperRendererInfo> >();
// atrasando a inicialização do índex para liberar a inicialização do sistema
Task.Run(async() =>
{
await Task.Delay(500);
InitializeIndex();
});
}
public void can_query_keys_using_a_partial_key()
{
var subject = new PathIndex <ByteString>();
subject.Add("my/path/1", "value1");
subject.Add("my/path/2", "value2");
subject.Add("my/other/path", "value3");
subject.Add("my/other/path/longer", "value4");
var result = subject.Search("my/pa");
Assert.That(string.Join(",", result), Is.EqualTo("my/path/1,my/path/2"));
}
public void indexing_guid_values()
{
var source = new PathIndex <SerialGuid>();
var guid1 = Guid.NewGuid();
var guid2 = Guid.NewGuid();
source.Add("/etc/init.d/01-system.sh", guid1);
source.Add("/etc/init.d/02-user.sh", guid2);
Assert.That((Guid)source.Get("/etc/init.d/01-system.sh"), Is.EqualTo(guid1));
Assert.That((Guid)source.Get("/etc/init.d/02-user.sh"), Is.EqualTo(guid2));
Assert.That(source.Get("/etc/init.d/03-custom.sh"), Is.EqualTo(null));
}
public void Execute(ArchetypeChunk chunk, int chunkIndex, int firstEntityIndex)
{
var entities = chunk.GetNativeArray(EntityType);
var pathfindingParamsArray = chunk.GetNativeArray(PathfindingParamsType);
var pathIndexArray = chunk.GetNativeArray(PathIndexType);
var pathPositionBuffers = chunk.GetBufferAccessor(PathPositionType);
for (int i = 0; i < chunk.Count; i++)
{
var pathfindingParams = pathfindingParamsArray[i];
var endNodeIndex = CalculateIndex(pathfindingParams.EndPosition.x, pathfindingParams.EndPosition.y, GridSize.x);
var startNode = PathNodeArray[CalculateIndex(pathfindingParams.StartPosition.x, pathfindingParams.StartPosition.y, GridSize.x)];
startNode.GCost = 0;
startNode.HCost = CalculateDistanceCost(new int2(startNode.X, startNode.Y),
pathfindingParams.EndPosition);
startNode.CalculateFCost();
startNode.CameFromNodeIndex = -1;
PathNodeArray[startNode.Index] = startNode;
NativeList <int> openList = new NativeList <int>(128, Allocator.Temp);
NativeList <int> closedList = new NativeList <int>(128, Allocator.Temp);
openList.Add(startNode.Index);
int currentNodeIndex = GetLowestCostFNodeIndex(openList, PathNodeArray);
var recursionCounter = 0;
var flags = RecursivePathFinding(currentNodeIndex, endNodeIndex, openList, closedList, recursionCounter);
DynamicBuffer <PathPosition> pathPositionBuffer = pathPositionBuffers[i];
pathPositionBuffer.Clear();
if (flags == 0)//Found Path
{
PathNode endNode = PathNodeArray[endNodeIndex];
CalculatePath(PathNodeArray, endNode, pathPositionBuffer);
pathIndexArray[i] = new PathIndex {
Value = pathPositionBuffer.Length - 1
};
}
else
{
pathIndexArray[i] = new PathIndex {
Value = -1
};
}
openList.Dispose();
closedList.Dispose();
CommandBuffer.RemoveComponent <PathfindingParams>(chunkIndex, entities[i]); //removing the components removes the entity from our entity query
}
}
public void can_output_to_a_stream()
{
var subject = new PathIndex <ByteString>();
subject.Add("my/path/1", "value1");
subject.Add("my/path/2", "value2");
subject.Add("my/other/path", "value3");
subject.Add("my/other/path/longer", "value4");
using (var ms = new MemoryStream()) {
subject.WriteTo(ms);
Assert.That(ms.Length, Is.GreaterThan(10));
Console.WriteLine($"Wrote {ms.Length} bytes");
}
}
public void can_query_keys_for_values()
{
var subject = new PathIndex <ByteString>();
subject.Add("my/path/1", "value1");
subject.Add("my/path/2", "value2");
subject.Add("my/other/path", "value3");
subject.Add("my/other/path/longer", "value4");
var r1 = subject.Get("my/path/2");
var r2 = subject.Get("my/other/path");
var r3 = subject.Get("not/here");
Assert.That((string)r1, Is.EqualTo("value2"));
Assert.That((string)r2, Is.EqualTo("value3"));
Assert.That(r3, Is.Null);
}
public void can_read_from_a_stream()
{
var source = new PathIndex <ByteString>();
source.Add("my/path/1", "value1");
source.Add("my/path/2", "value2");
source.Add("my/other/path", "value3");
source.Add("my/other/path/longer", "value4");
using (var ms = new MemoryStream()) {
source.WriteTo(ms);
ms.Seek(0, SeekOrigin.Begin);
var target = PathIndex <ByteString> .ReadFrom(ms);
Assert.That((string)target.Get("my/path/1"), Is.EqualTo("value1"));
Assert.That((string)target.Get("my/path/2"), Is.EqualTo("value2"));
Assert.That((string)target.Get("my/other/path"), Is.EqualTo("value3"));
Assert.That((string)target.Get("my/other/path/longer"), Is.EqualTo("value4"));
}
}
public void Execute(ArchetypeChunk chunk, int chunkIndex, int firstEntityIndex)
{
NativeArray <PathFindingRequest> chunkPathFindingRequest = chunk.GetNativeArray(pathFindingRequestType);
BufferAccessor <PathPositions> chunkPathPositions = chunk.GetBufferAccessor(pathPositionType);
NativeArray <PathIndex> chunkPathIndex = chunk.GetNativeArray(pathIndexType);
NativeArray <int> cameFrom = new NativeArray <int>(waypoints.Length, Allocator.Temp);
NativeArray <float> totalCost = new NativeArray <float>(waypoints.Length, Allocator.Temp);
//TODO Change container to have something more optimized
NativeList <int> openList = new NativeList <int>(Allocator.Temp);
NativeList <int> closedList = new NativeList <int>(Allocator.Temp);
for (int entityIdx = 0; entityIdx < chunk.ChunkEntityCount; entityIdx++)
{
for (int i = 0; i < waypoints.Length; i++)
{
cameFrom[i] = 0;
}
for (int i = 0; i < totalCost.Length; i++)
{
totalCost[i] = float.MaxValue;
}
openList.Clear();
closedList.Clear();
//Get start and end index
int startIndex = GetClosestNodeIndex(chunkPathFindingRequest[entityIdx].startPos, waypoints);
int endIndex = GetClosestNodeIndex(chunkPathFindingRequest[entityIdx].endPos, waypoints);
//Security if startIndex == endIndex
if (startIndex == endIndex)
{
//Create new path
chunkPathPositions[entityIdx].Clear();
chunkPathPositions[entityIdx].Add(new PathPositions()
{
Value = chunkPathFindingRequest[entityIdx].endPos
});
chunkPathPositions[entityIdx].Add(new PathPositions()
{
Value = waypoints[startIndex].position
});
//Assign index
chunkPathIndex[entityIdx] = new PathIndex
{
Value = chunkPathPositions[entityIdx].Length - 1
};
return;
}
totalCost[startIndex] = 0;
openList.Add(startIndex);
while (openList.Length > 0)
{
int currentIndex = 0;
//Get lowest cost node
float lowestCost = totalCost[openList[0]];
int indexToRemove = 0;
for (int i = 1; i < openList.Length; i++)
{
if (!(totalCost[openList[i]] < lowestCost))
{
continue;
}
lowestCost = totalCost[openList[i]];
indexToRemove = i;
}
currentIndex = openList[indexToRemove];
openList.RemoveAt(indexToRemove);
//Add to closed list
closedList.Add(currentIndex);
//If the current node is the end node then the algorithm is finished
if (currentIndex == endIndex)
{
break;
}
//Check neighbors
for (int i = 0; i < waypoints[currentIndex].neigborCount; i++)
{
int neighborLinkIndex = i + waypoints[currentIndex].firstNeighbors;
int neighborIndex = Neighbors[neighborLinkIndex].neighborsIndex;
//Compute new cost
float newCost =
totalCost[currentIndex] + //Total cost
Neighbors[neighborLinkIndex].moveCost + //Move cost
math.distance(waypoints[neighborIndex].position,
waypoints[endIndex].position); //Heuristic cost
if (!(newCost < totalCost[neighborIndex]))
{
continue;
}
totalCost[neighborIndex] = newCost;
cameFrom[neighborIndex] = currentIndex;
if (!openList.Contains(neighborIndex))
{
openList.Add(neighborIndex);
}
}
}
//Calculate path
chunkPathPositions[entityIdx].Clear();
CreatePath(chunkPathPositions[entityIdx], cameFrom, endIndex, startIndex,
chunkPathFindingRequest[entityIdx].endPos, waypoints);
chunkPathIndex[entityIdx] = new PathIndex
{
Value = chunkPathPositions[entityIdx].Length - 1
};
}
//Dispose every temporary allocated container
cameFrom.Dispose();
totalCost.Dispose();
openList.Dispose();
closedList.Dispose();
}
public void Execute(int jobIndex)
{
#region SETUP
// Get the current entity
Entity entity = entities[jobIndex];
pathPositionBuffer[entity].Clear();
pathIndexComponentData[entity] = new PathIndex {
index = -1
};
// Get grid positions from world positions (float2 -> int2)
float2 startGridPositionAsFloat = new float2(
startWorldPositions[jobIndex].x / graphCellSize,
startWorldPositions[jobIndex].y / graphCellSize);
float2 endGridPositionAsFloat = new float2(
endWorldPositions[jobIndex].x / graphCellSize,
endWorldPositions[jobIndex].y / graphCellSize);
int2 startGridPosition = new int2(
( int )math.round(startGridPositionAsFloat.x),
( int )math.round(startGridPositionAsFloat.y));
int2 endGridPosition = new int2(
( int )math.round(endGridPositionAsFloat.x),
( int )math.round(endGridPositionAsFloat.y));
// Get the cluster positions from the grid positions
int2 startClusterPosition = new int2(
startGridPosition.x / graphClusterLength,
startGridPosition.y / graphClusterLength);
int2 endClusterPosition = new int2(
endGridPosition.x / graphClusterLength,
endGridPosition.y / graphClusterLength);
#endregion
#region MEAT
// If the start and end positions are in different clusters
if (!startClusterPosition.Equals(endClusterPosition))
{
// Get the start and end node indexes from their grid cluster positions
int clusterIndex = startClusterPosition.x + startClusterPosition.y * graphNumClusters;
int2 clusterEdgesKey = graphClusterEdgesLists[clusterIndex];
// Check every edge in the cluster to see if we can reach it, and add it to the list if we can
NativeList <int> startEdges = new NativeList <int>(Allocator.Temp);
for (int edgeIndex = clusterEdgesKey.x; edgeIndex < clusterEdgesKey.y; edgeIndex++)
{
startEdges.Add(graphIntraEdges[edgeIndex]);
}
// If there are no paths from start position to any of the edges in current cluster, break out
if (startEdges.Length != 0)
{
NativeList <int3> abstractPath =
FindAbstractPath(startEdges, startGridPosition, endGridPosition);
if (abstractPath.Length > 0)
{
NativeList <int2> concretePath = FindConcretePath(abstractPath);
// Write final path to entity buffer
float2 pathPosition = new float2(0, 0);
for (int i = 0; i < concretePath.Length; i++)
{
pathPosition = new float2(
concretePath[i].x * graphCellSize,
concretePath[i].y * graphCellSize);
pathPositionBuffer[entity].Add(
new PathPosition {
position = pathPosition
});
}
pathIndexComponentData[entity] =
new PathIndex {
index = pathPositionBuffer[entity].Length - 1
};
concretePath.Dispose();
abstractPath.Dispose();
startEdges.Dispose();
return;
}
else
{
pathIndexComponentData[entity] =
new PathIndex {
index = -1
};
startEdges.Dispose();
abstractPath.Dispose();
return;
}
}
else
{
pathIndexComponentData[entity] =
new PathIndex {
index = -1
};
startEdges.Dispose();
return;
}
}
else // OTHERWISE, the start and end positions are in the same cluster, so just do a quick low-level a* search
{
NativeList <int2> path =
FindLowLevelPathInCluster(startGridPosition, endGridPosition, startClusterPosition);
if (path.Length > 0)
{
float2 pathPosition = new float2(0, 0);
for (int i = 0; i < path.Length; i++)
{
pathPosition = new float2(
path[i].x * graphCellSize,
path[i].y * graphCellSize);
pathPositionBuffer[entity].Add(
new PathPosition {
position = pathPosition
});
}
pathIndexComponentData[entity] =
new PathIndex {
index = pathPositionBuffer[entity].Length - 1
};
}
else
{
pathIndexComponentData[entity] =
new PathIndex {
index = -1
};
}
path.Dispose();
return;
}
#endregion
}
public void Execute(int jobIndex)
{
Entity entity = entities[jobIndex];
float2 startGridPositionAsFloat = startWorldPositions[jobIndex] / graphCellSize;
float2 endGridPositionAsFloat = endWorldPositions[jobIndex] / graphCellSize;
int2 startGridPosition = ( int2 )math.round(startGridPositionAsFloat);
int2 endGridPosition = ( int2 )math.round(endGridPositionAsFloat);
int2 startClusterPosition = startGridPosition / graphClusterSize;
int2 endClusterPosition = endGridPosition / graphClusterSize;
pathfindingStateComponentData[entity] = new FormationPathFindingState {
Value = PathfindingState.free
};
// If the start and end positions are in different clusters
if (!startClusterPosition.Equals(endClusterPosition))
{
int clusterIndex = startClusterPosition.x + startClusterPosition.y * graphNumClusters;
int2 clusterEdgesKey = graphClusterEdgesLists[clusterIndex];
// If there are no paths from start position to any of the edges in current cluster, break out
if (clusterEdgesKey.y - clusterEdgesKey.x > 0)
{
NativeList <AbstractNode> abstractPath = FindAbstractPathInGraph(clusterEdgesKey, startGridPosition, endGridPosition);
if (abstractPath.Length > 0)
{
pathPositionBufferEntity[entity].Clear();
pathPositionBufferEntity[entity].Add(new PathPosition {
Value = endWorldPositions[jobIndex]
});
NativeList <int2> concretePath = FindConcretePathFromAbstract(abstractPath);
for (int i = 1; i < concretePath.Length; i++)
{
float2 pathPosition = concretePath[i] * graphCellSize;
pathPositionBufferEntity[entity].Add(new PathPosition {
Value = pathPosition
});
}
pathIndexComponentData[entity] = new PathIndex {
Value = pathPositionBufferEntity[entity].Length - 1
};
concretePath.Dispose();
abstractPath.Dispose();
return;
}
abstractPath.Dispose();
}
}
else // OTHERWISE, the start and end positions are in the same cluster, so just do a quick low-level a* search
{
FixedList4096 <int2> path = FindLowLevelPathInCluster(startGridPosition, endGridPosition, startClusterPosition);
if (path.Length > 0)
{
pathPositionBufferEntity[entity].Clear();
pathPositionBufferEntity[entity].Add(new PathPosition {
Value = endWorldPositions[jobIndex]
});
for (int i = 1; i < path.Length; i++)
{
float2 pathPosition = path[i] * graphCellSize;
pathPositionBufferEntity[entity].Add(new PathPosition {
Value = pathPosition
});
}
pathIndexComponentData[entity] = new PathIndex {
Value = pathPositionBufferEntity[entity].Length - 1
};
return;
}
}
// If no path was found we will reach here
return;
}