public void AStarPathFindServiceUnitTests_ShouldFindOptimalPath_From00To04()
{
// Arrange
var start = new Vector2Int(0, 0);
var end = new Vector2Int(0, 4);
var options = new PathFindingOptions()
{
Start = start,
End = end
};
var graph = new MatrixFullGraph(5, 5, 0);
var neighborService = new GraphGridNeighborsService(1);
var astar_finder = new AStarPathFindService(neighborService);
// Act
var result = astar_finder.Find(graph, options);
// Assert
var expected = new GraphPath()
{
Path = new List <Vector2Int>()
{
start,
new Vector2Int(0, 1),
new Vector2Int(0, 2),
new Vector2Int(0, 3),
end
}
};
Assert.True(Enumerable.SequenceEqual(expected.Path, result.Path));
}
public void MatrixGraphUnitTests_ShouldGetTransition()
{
// Arrange
var graph = new MatrixFullGraph(1, 2, 1f);
// Act
var transition = graph.GetTransition(new Vector2Int(0, 0), new Vector2Int(1, 0));
// Assert
Assert.AreEqual(1f, transition);
}
public void MatrixGraphUnitTests_ShouldGetTransitionInCorners(int x, int y)
{
// Arrange
var graph = new MatrixFullGraph(2, 2, 1f);
// Act
var transition = graph.GetTransition(new Vector2Int(0, 0), new Vector2Int(x, y));
// Assert
Assert.AreEqual(1f, transition);
}
void Update()
{
if (!(Application.isEditor && !Application.isPlaying))
{
return;
}
if (isInit)
{
return;
}
var graph = new MatrixFullGraph(options.GraphWidth, options.GraphHeight);
var neighbor = new GraphGridNeighborsService(options.MaxNotWalkableCost);
var navGrid = GetComponent <NavigationActionGrid>();
navGrid.Graph = graph;
navGrid.NeighborsService = neighbor;
isInit = true;
}