public void TestLoadGridFailsIfFileNotExists()
{
var want = SetupZoneMap.SetupMediumGrid();
var gridFactory = GridFactorySetup.SetupGridFactory();
Assert.Throws <FileNotFoundException>(() => gridFactory.LoadGrid(Path.GetRandomFileName()));
}
public void NavigatorFindsPathToWaypoint()
{
var startPos = new Vector3(-2, 0, -2);
var endPos = new Vector3(2, 0, 2);
// Vector3[] want =
// {
// // startPos, -- Don't think I actually want to have the start if I can swing it, so that warping is easier.
// new Vector3(1f, 0f, 1f),
// endPos
// };
var zone = new Zone("tests");
var grid = SetupZoneMap.SetupMediumGrid();
zone.Map = grid;
var traveler = new Traveler {
CurrentZone = zone
};
traveler.Walker.CurrentPosition = startPos;
traveler.PathMaker = new GridPathMaker {
ZoneMap = zone.Map
};
traveler.PathfindAndWalkToFarAwayWorldMapPosition(endPos);
Assert.Equal(endPos, traveler.Walker.CurrentPosition);
}
public void FavorsKnownNodesOverUnknownNodes()
{
/*
* Visualization of the MapGrid.
* p = path
* x = obstacle
-------------------------------
| | e | | | |
-------------------------------
| ? | ? | p | | |
-------------------------------
| ? | ? | p | | |
-------------------------------
| ? | ? | p | | |
-------------------------------
| s | p | | | |
-------------------------------
*/
var grid = SetupZoneMap.SetupMediumGrid();
grid.AddKnownNode(new Vector3(0, 0, 0));
grid.AddKnownNode(new Vector3(0, 0, 1));
grid.AddKnownNode(new Vector3(0, 0, 2));
grid.AddKnownNode(new Vector3(0, 0, -1));
grid.AddKnownNode(new Vector3(0, 0, -2));
grid.AddKnownNode(new Vector3(-1, 0, -2));
grid.AddKnownNode(new Vector3(-1, 0, 2));
// string example = grid.Print();
var startPos = new Vector3(-2, 0, -2);
var endPos = new Vector3(-1, 0, 2);
Vector3[] want =
{
// startPos,
new Vector3(-1, 0, -2),
new Vector3(0, 0, -1),
Vector3.Zero,
new Vector3(0, 0, 1),
endPos
};
// act
var got = Pathfinding.FindWaypoints(grid, startPos, endPos);
// assert
Assert.Equal(want, got);
}
public void TestFindPathAvoidsObstacles()
{
/*
* Visualization of the MapGrid.
* p = path
* x = obstacle
-------------------------------
| | p | | | |
-------------------------------
| e | | | | |
-------------------------------
| x | x | x | p | |
-------------------------------
| | p | p | | |
-------------------------------
| s | | | | |
-------------------------------
*/
var grid = SetupZoneMap.SetupMediumGrid();
grid.AddUnWalkableNode(Vector3.Zero);
grid.AddUnWalkableNode(new Vector3(-1, 0, 0));
grid.AddUnWalkableNode(new Vector3(-2, 0, 0));
grid.AddUnWalkableNode(new Vector3(-3, 0, 0));
grid.AddUnWalkableNode(new Vector3(-4, 0, 0));
string example = grid.Print();
var startPos = new Vector3(-2, 0, -2);
var endPos = new Vector3(-2, 0, 1);
Vector3[] want =
{
// startPos,
new Vector3(-1, 0, -1),
new Vector3(0, 0, -1),
new Vector3(1, 0, 0),
new Vector3(0, 0, 1),
new Vector3(-1, 0, 2),
endPos
};
// act
var got = Pathfinding.FindWaypoints(grid, startPos, endPos);
// assert
Assert.Equal(want, got);
}
public void LoadGridOrCreateNewCreatesNewIfItDoesntExist()
{
var want = SetupZoneMap.SetupMediumGrid();
var gridFactory = GridFactorySetup.SetupGridFactory();
gridFactory.DefaultGridSize = new Vector2(5f, 5f);
string mapName = Path.GetRandomFileName();
want.MapName = mapName;
var got = gridFactory.LoadGridOrCreateNew(mapName);
SetupZoneMap.AssertGridMapEqual(want.MapGrid, got.MapGrid);
Assert.Equal(want.MapName, got.MapName);
}
public void TestPrintPathShowsAllWithLegend()
{
const string want = @"
Visualization of the path
s = start
e = end
w = waypoint
x = obstacle
-------------------------------
| | | | | |
-------------------------------
| e | w | | | |
-------------------------------
| x | x | x | w | |
-------------------------------
| | w | w | | |
-------------------------------
| s | | | | |
-------------------------------
";
var grid = SetupZoneMap.SetupMediumGrid();
grid.AddUnWalkableNode(Vector3.Zero);
grid.AddUnWalkableNode(new Vector3(-1, 0, 0));
grid.AddUnWalkableNode(new Vector3(-2, 0, 0));
grid.AddUnWalkableNode(new Vector3(-3, 0, 0));
grid.AddUnWalkableNode(new Vector3(-4, 0, 0));
var path = new[]
{
new Vector3(-2, 0, -2),
new Vector3(-1, 0, -1),
new Vector3(0, 0, -1),
new Vector3(1, 0, 0),
new Vector3(-1, 0, 1),
new Vector3(-2, 0, 1)
};
// act
string got = grid.PrintPath(path);
// assert
Assert.Equal(want, got);
}
public void TestPrintMediumGrid()
{
const string want = @"
-------------------------------
| | | | | |
-------------------------------
| | | | | |
-------------------------------
| | | | | |
-------------------------------
| | | | | |
-------------------------------
| | | | | |
-------------------------------
";
var grid = SetupZoneMap.SetupMediumGrid();
string got = grid.Print();
Assert.Equal(want, got);
}
public void TestFindPath()
{
/*
* Visualization of the MapGrid.
* p = path
* --------------------------
* | | | | end| |
* --------------------------
* | | | | p | |
* --------------------------
* | | |0,0 | | |
* --------------------------
* | | p | | | |
* --------------------------
* |strt| | | | |
* --------------------------
*/
// arrange
var grid = SetupZoneMap.SetupMediumGrid();
var startPos = new Vector3(-2, 0, -2);
var endPos = new Vector3(1, 0, 2);
Vector3[] want =
{
// startPos,
new Vector3(-1, 0, -1),
// new Vector3(-1, 0, 0),
Vector3.Zero,
new Vector3(1, 0, 1),
endPos
};
// act
var got = Pathfinding.FindWaypoints(grid, startPos, endPos);
// assert
Assert.Equal(want, got);
}
public void MappingThreadOpens()
{
const string expectedUnknowns = @"
-------------------------------
| ? | ? | ? | ? | |
-------------------------------
| ? | ? | ? | | ? |
-------------------------------
| ? | ? | | ? | ? |
-------------------------------
| ? | | ? | ? | ? |
-------------------------------
| | ? | ? | ? | ? |
-------------------------------
";
// start the watcher and map
var zone = new Zone("tests");
var grid = SetupZoneMap.SetupMediumGrid();
zone.Map = grid;
var stubPersister = new StubPersister();
var actor = new KnownNodeActor(stubPersister, grid);
// Walk a Path
var startPos = new Vector3(-2, 0, -2);
var endPos = new Vector3(2, 0, 2);
Vector3[] path =
{
startPos,
new Vector3(-1f, 0f, -1f),
new Vector3(0),
new Vector3(1f, 0f, 1f),
endPos
};
var traveler = new Traveler();
// Watcher must be watching traveler before it gets it's current position otherwise it won't record the starting
// position
var watcher = new Watcher(traveler, actor);
traveler.CurrentZone = zone;
traveler.Position = new Vector3(-2, 0, -2);
traveler.PathMaker = new GridPathMaker {
ZoneMap = zone.Map
};
// Walked path
traveler.PathfindAndWalkToFarAwayWorldMapPosition(endPos);
var got = traveler.Walker.PositionHistory.ToArray();
AssertVectorArrayEqual(path, got);
// Visual Representation
string actualUnknonws = grid.PrintKnown();
Assert.Equal(expectedUnknowns, actualUnknonws);
// Unknown Nodes correct
var expectedGrid = SetupZoneMap.SetupMediumGrid();
foreach (var position in path)
{
expectedGrid.AddKnownNode(position);
}
Assert.Equal(expectedGrid.UnknownNodes.Count, grid.UnknownNodes.Count);
Assert.Equal(expectedGrid.UnknownNodes, grid.UnknownNodes);
}