public IEnumerator AStarPathFindingNoBlocksTest()
{
float xStart = NodeMeasures.NODE_DIAMETER * 5;
float yStart = NodeMeasures.NODE_DIAMETER * 5;
float xEnd = NodeMeasures.NODE_DIAMETER * 1;
float yEnd = NodeMeasures.NODE_DIAMETER * 2;
// 5 * i i i i S
// 4 * i * * * *
// 3 * i * * * *
// 2 * E * * * *
// 1 * * * * * *
// 0 * * * * * *
// 0 0 1 2 3 4 5
var start = new Vector2(xStart, yStart);
var end = new Vector2(xEnd, yEnd);
Node startNode = currNodeGrid.GetNodeFromVector2(start);
Node endNode = currNodeGrid.GetNodeFromVector2(end);
Vector2[] path = null;
PathRequest request = new PathRequest("test", startNode, endNode, (Vector2[] _path, bool foundPath) =>
{
path = _path;
Assert.IsTrue(foundPath);
});
currRequestManager.RequestPath(request);
yield return(new WaitForSeconds(0.1f));
Assert.NotNull(path);
Assert.AreEqual(7, currNodeGrid.GetManhattanDistance(startNode, endNode));
Assert.AreEqual(7, path.Length);
}
public void ManhattanDistanceTest()
{
Vector2 vector_1 = new Vector2(NodeMeasures.NODE_DIAMETER * 5, NodeMeasures.NODE_DIAMETER * 5);
Vector2 vector_2 = new Vector2(NodeMeasures.NODE_DIAMETER * 6, NodeMeasures.NODE_DIAMETER * 6);
Vector2 vector_3 = new Vector2(NodeMeasures.NODE_DIAMETER * 5, NodeMeasures.NODE_DIAMETER * 9);
Node node_1 = currNodeGrid.GetNodeFromVector2(vector_1 + (Vector2)currNodeGrid.transform.position);
Node node_2 = currNodeGrid.GetNodeFromVector2(vector_2 + (Vector2)currNodeGrid.transform.position);
Node node_3 = currNodeGrid.GetNodeFromVector2(vector_3 + (Vector2)currNodeGrid.transform.position);
Assert.AreEqual(2, currNodeGrid.GetManhattanDistance(node_1, node_2));
Assert.AreEqual(2, currNodeGrid.GetManhattanDistance(node_2, node_1));
Assert.AreEqual(4, currNodeGrid.GetManhattanDistance(node_1, node_3));
Assert.AreEqual(4, currNodeGrid.GetManhattanDistance(node_3, node_1));
Assert.AreEqual(4, currNodeGrid.GetManhattanDistance(node_3, node_2));
Assert.AreEqual(4, currNodeGrid.GetManhattanDistance(node_2, node_3));
}
