public void Init()
{
_grid = new PathfindingGrid(5, 5);
_grid.Fill(position => new GridNode(Tiles.Stone, position, _grid));
_grid.FillEdges((position, annotation) => new GridEdge(position, annotation));
_grid.FillVertices((position) => new GridVertex(position));
}
public void Fill_SetEdge_Equals()
{
Vec2 vec2 = new Vec2(2, 2);
PathfindingGrid grid = new PathfindingGrid(vec2);
Assert.IsNull(grid[0, 0, Direction.N]);
Assert.IsNull(grid[0, 0, Direction.W]);
Assert.IsNull(grid[0, 0, Direction.E]);
Assert.IsNull(grid[0, 0, Direction.S]);
Assert.IsNull(grid[0, 1, Direction.N]);
Assert.IsNull(grid[0, 1, Direction.W]);
Assert.IsNull(grid[0, 1, Direction.E]);
Assert.IsNull(grid[0, 1, Direction.S]);
Assert.IsNull(grid[1, 0, Direction.N]);
Assert.IsNull(grid[1, 0, Direction.W]);
Assert.IsNull(grid[1, 0, Direction.E]);
Assert.IsNull(grid[1, 0, Direction.S]);
Assert.IsNull(grid[1, 1, Direction.N]);
Assert.IsNull(grid[1, 1, Direction.W]);
Assert.IsNull(grid[1, 1, Direction.E]);
Assert.IsNull(grid[1, 1, Direction.S]);
grid.Fill(position => new GridNode(Tiles.Stone, position, grid));
grid.FillEdges((position, annotation) => new GridEdge(position, annotation));
//grid.FillVertices((position) => new GridVertex(position));
Assert.IsNotNull(grid[0, 0, Direction.N]);
Assert.IsNotNull(grid[0, 0, Direction.W]);
Assert.IsNotNull(grid[0, 0, Direction.E]);
Assert.IsNotNull(grid[0, 0, Direction.S]);
Assert.IsNotNull(grid[0, 1, Direction.N]);
Assert.IsNotNull(grid[0, 1, Direction.W]);
Assert.IsNotNull(grid[0, 1, Direction.E]);
Assert.IsNotNull(grid[0, 1, Direction.S]);
Assert.IsNotNull(grid[1, 0, Direction.N]);
Assert.IsNotNull(grid[1, 0, Direction.W]);
Assert.IsNotNull(grid[1, 0, Direction.E]);
Assert.IsNotNull(grid[1, 0, Direction.S]);
Assert.IsNotNull(grid[1, 1, Direction.N]);
Assert.IsNotNull(grid[1, 1, Direction.W]);
Assert.IsNotNull(grid[1, 1, Direction.E]);
Assert.IsNotNull(grid[1, 1, Direction.S]);
Assert.AreEqual(new GridEdge(Vec2.Zero, Direction.N), grid[0, 0, Direction.N]);
Assert.AreEqual(new GridEdge(Vec2.Zero, Direction.W), grid[0, 0, Direction.W]);
Assert.AreEqual(new GridEdge(new Vec2(1, 0), Direction.W), grid[0, 0, Direction.E]);
Assert.AreEqual(new GridEdge(new Vec2(0, 1), Direction.N), grid[0, 0, Direction.S]);
Assert.AreEqual(new GridEdge(new Vec2(0, 1), Direction.N), grid[0, 1, Direction.N]);
Assert.AreEqual(new GridEdge(new Vec2(0, 1), Direction.W), grid[0, 1, Direction.W]);
Assert.AreEqual(new GridEdge(new Vec2(1, 1), Direction.W), grid[0, 1, Direction.E]);
var expected = new GridEdge(new Vec2(0, 2), Direction.N);
var actual = grid[0, 1, Direction.S];
Assert.AreEqual(new GridEdge(new Vec2(0, 2), Direction.N), grid[0, 1, Direction.S]);
Assert.AreEqual(new GridEdge(new Vec2(1, 0), Direction.N), grid[1, 0, Direction.N]);
Assert.AreEqual(new GridEdge(new Vec2(1, 0), Direction.W), grid[1, 0, Direction.W]);
Assert.AreEqual(new GridEdge(new Vec2(2, 0), Direction.W), grid[1, 0, Direction.E]);
Assert.AreEqual(new GridEdge(new Vec2(1, 1), Direction.N), grid[1, 0, Direction.S]);
Assert.AreEqual(new GridEdge(new Vec2(1, 1), Direction.N), grid[1, 1, Direction.N]);
Assert.AreEqual(new GridEdge(new Vec2(1, 1), Direction.W), grid[1, 1, Direction.W]);
Assert.AreEqual(new GridEdge(new Vec2(2, 1), Direction.W), grid[1, 1, Direction.E]);
Assert.AreEqual(new GridEdge(new Vec2(1, 2), Direction.N), grid[1, 1, Direction.S]);
}