public void AStarCostMap()
{
var go = new GameObject();
// TODO make a mock grid class to test with
// hex grid instantiates our WARGrid abstact logic
var grid = go.AddComponent <WARHexGrid>();
float globalScale = 0.01f;
float outterRadius = 1f * globalScale;
float innerRadius = outterRadius * Mathf.Sqrt(3) / 2f;
float numberOfColumns = 3f;
float numberOfRows = 9f;
// create a plane on the origin with an extent of 0.25f
var plane = new UIPlane {
center = Vector3.zero,
extent = new Vector3(3f * numberOfColumns * outterRadius, 0f, numberOfRows * innerRadius)
};
var hex = new GameObject("hex cell");
hex.AddComponent <WARActorCell>();
hex.AddComponent <MeshRenderer>();
var child = new GameObject();
child.transform.SetParent(hex.transform);
child.AddComponent <TextMesh>();
// an astar pathfinder to test
var finder = new WARPathAStar();
// initialize our grid with this plane and an empty hex cell 'prefab'
grid.initialize(plane, hex, finder);
// create the grid to populate cell metadata
grid.createGrid();
// the source of the source map
int cellId = 3;
// compute the map relative to our source
var map = finder.getCostMap(cellId, grid);
// make sure the source has no cost
Assert.AreEqual(0, map[cellId]);
// check a few known values at each weight
Assert.AreEqual(1, map[2]);
Assert.AreEqual(2, map[10]);
Assert.AreEqual(3, map[11]);
Assert.AreEqual(3, map[9]);
Assert.AreEqual(4, map[19]);
Assert.AreEqual(5, map[20]);
}
public void AStarStraightPath()
{
var go = new GameObject();
// TODO make a mock grid class to test with
// hex grid instantiates our WARGrid abstact logic
var grid = go.AddComponent <WARHexGrid>();
float globalScale = 0.01f;
float outterRadius = 1f * globalScale;
float innerRadius = outterRadius * Mathf.Sqrt(3) / 2f;
float numberOfColumns = 3f;
float numberOfRows = 9f;
// create a plane on the origin with an extent of 0.25f
var plane = new UIPlane {
center = Vector3.zero,
extent = new Vector3(3f * numberOfColumns * outterRadius, 0f, numberOfRows * innerRadius)
};
var hex = new GameObject("hex cell");
hex.AddComponent <WARActorCell>();
hex.AddComponent <MeshRenderer>();
var child = new GameObject();
child.transform.SetParent(hex.transform);
child.AddComponent <TextMesh>();
// an astar pathfinder to test
var finder = new WARPathAStar();
// initialize our grid with this plane and an empty hex cell 'prefab'
grid.initialize(plane, hex, finder);
// create the grid to populate cell metadata
grid.createGrid();
// compute the path from 3 to 9
var path = finder.findPath(3, 9, grid);
// the path we expect back
var target = new List <int> {
3, 2, 10, 9
};
// make sure we got what we want
Assert.AreEqual(target, path);
}
