public void GeneratePreFilledArray_CrossCorners(int width, int height, Point2[] blockedNodes)
{
var factory = new DefinitionNodeGridFactory();
var collisionMask = new NodeGridCollisionMask(PathfindaxCollisionCategory.Cat1, width, height);
foreach (var blockedNode in blockedNodes)
{
collisionMask.Layers[0].CollisionDirections[blockedNode.X, blockedNode.Y] = CollisionDirection.Solid;
}
var nodeGrid = factory.GeneratePreFilledArray(GenerateNodeGridConnections.All, collisionMask, true);
Assert.AreEqual(width, nodeGrid.Width);
Assert.AreEqual(height, nodeGrid.Height);
foreach (var point in blockedNodes)
{
var index = nodeGrid.ToIndex(point.X, point.Y);
foreach (var connection in nodeGrid.Array[index].Connections)
{
Assert.AreEqual(PathfindaxCollisionCategory.Cat1, connection.CollisionCategory);
var connectionToThis = nodeGrid.Array[connection.To].Connections.First(x => x.To == index);
Assert.AreEqual(PathfindaxCollisionCategory.Cat1, connectionToThis.CollisionCategory);
}
}
}
public void GeneratePreFilledArray(int width, int height, Point2[] blockedNodes)
{
var factory = new DefinitionNodeGridFactory();
var collisionMask = new NodeGridCollisionMask(PathfindaxCollisionCategory.Cat1, width, height);
foreach (var blockedNode in blockedNodes)
{
collisionMask.Layers[0].CollisionDirections[blockedNode.X, blockedNode.Y] = CollisionDirection.Solid;
}
var nodeGrid = factory.GeneratePreFilledArray(GenerateNodeGridConnections.All, collisionMask);
Assert.AreEqual(width, nodeGrid.Width);
Assert.AreEqual(height, nodeGrid.Height);
foreach (var point in blockedNodes)
{
var index = nodeGrid.ToIndex(point.X, point.Y);
foreach (var connection in nodeGrid.Array[index].Connections)
{
Assert.AreEqual(PathfindaxCollisionCategory.Cat1, connection.CollisionCategory);
var connectionToThis = nodeGrid.Array[connection.To].Connections.First(x => x.To == index);
Assert.AreEqual(PathfindaxCollisionCategory.Cat1, connectionToThis.CollisionCategory);
}
var topNodeIndex = GetIndex(nodeGrid, point.X, point.Y + 1);
var bottomNodeIndex = GetIndex(nodeGrid, point.X, point.Y - 1);
var leftNodeIndex = GetIndex(nodeGrid, point.X - 1, point.Y);
var rightNodeIndex = GetIndex(nodeGrid, point.X + 1, point.Y);
Assert.IsTrue(ConnectionIsBlocked(nodeGrid, topNodeIndex, leftNodeIndex));
Assert.IsTrue(ConnectionIsBlocked(nodeGrid, topNodeIndex, rightNodeIndex));
Assert.IsTrue(ConnectionIsBlocked(nodeGrid, bottomNodeIndex, leftNodeIndex));
Assert.IsTrue(ConnectionIsBlocked(nodeGrid, bottomNodeIndex, rightNodeIndex));
Assert.IsTrue(ConnectionIsBlocked(nodeGrid, leftNodeIndex, topNodeIndex));
Assert.IsTrue(ConnectionIsBlocked(nodeGrid, leftNodeIndex, bottomNodeIndex));
Assert.IsTrue(ConnectionIsBlocked(nodeGrid, rightNodeIndex, topNodeIndex));
Assert.IsTrue(ConnectionIsBlocked(nodeGrid, rightNodeIndex, bottomNodeIndex));
}
}
/// <summary>
///
/// </summary>
/// <param name="tilemapColliderWithBodies"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <returns></returns>
public NodeGridCollisionMask GetCollisionLayers(TilemapColliderWithBody[] tilemapColliderWithBodies, int width, int height)
{
var mask = new NodeGridCollisionMask(tilemapColliderWithBodies.Select(x => x.CollisionCategory).ToArray(), width, height);
for (var i = 0; i < mask.Layers.Length; i++)
{
var currentLayer = mask.Layers[i];
foreach (var tilemapCollisionSource in tilemapColliderWithBodies[i].TilemapCollisionSources)
{
for (var y = 0; y < height; y++)
{
for (var x = 0; x < width; x++)
{
currentLayer.CollisionDirections[x, y] |= GetColShape(tilemapCollisionSource, x, y);
}
}
}
}
return(mask);
}
private static TestCaseData GeneratePathTestCase(int width, int height, Point2 start, Point2 end, Point2[] blockedNodes = null)
{
var factory = new DefinitionNodeGridFactory();
var collisionMask = new NodeGridCollisionMask(PathfindaxCollisionCategory.Cat1, width, height);
if (blockedNodes != null)
{
foreach (var blockedNode in blockedNodes)
{
collisionMask.Layers[0].CollisionDirections[blockedNode.X, blockedNode.Y] = CollisionDirection.Solid;
}
}
var nodeGrid = factory.GeneratePreFilledArray(GenerateNodeGridConnections.All, collisionMask, true);
var grid = new DefinitionNodeGrid(nodeGrid, new Vector2(1, 1));
var description = blockedNodes != null ?
$"Path from {start} to {end} on a {width} by {height} grid with blocked nodes {string.Join(", ", blockedNodes)}" :
$"Path from {start} to {end} on a {width} by {height} grid";
return(new TestCaseData(grid, start, end).SetName(description));
}
