public void Part1MoveExample1()
{
const string map =
@"#######
#.E...#
#.....#
#...G.#
#######";
var gridPair = GridPair.For(GridOperations.ParseGrid(map));
GridOperations.CalculateCloseness(gridPair);
GridCell[,] grid = gridPair.Primary;
var p = GridOperations.CalculateMove(grid, 2, 1);
Assert.AreEqual((1, 0), p);
}
public void FifthInputShouldWork()
{
int[,] input =
{
{ 1, 1, 1 },
{ 1, 1, 1 },
{ 1, 1, 1 },
{ 1, 1, 1 },
};
var grid = new Grid(4, 3);
for (int row = 0; row < grid.Rows; row++)
{
for (int col = 0; col < grid.Columns; col++)
{
grid[row, col] = new Cell(input[row, col]);
}
}
Assert.AreEqual(1, GridOperations.IterateGrid(grid, 5, 1, 0));
}
public void FirstInputShouldWork()
{
int[,] input =
{
{ 0, 0, 0 },
{ 1, 1, 1 },
{ 0, 0, 0 }
};
var grid = new Grid(3, 3);
for (int row = 0; row < grid.Rows; row++)
{
for (int col = 0; col < grid.Columns; col++)
{
grid[row, col] = new Cell(input[row, col]);
}
}
Assert.AreEqual(5, GridOperations.IterateGrid(grid, 10, 0, 1));
}
public void SecondInputShouldWork()
{
int[,] input =
{
{ 1, 0, 0, 1 },
{ 1, 1, 1, 1 },
{ 0, 1, 0, 0 },
{ 1, 0, 1, 0 },
};
var grid = new Grid(4, 4);
for (int row = 0; row < grid.Rows; row++)
{
for (int col = 0; col < grid.Columns; col++)
{
grid[row, col] = new Cell(input[row, col]);
}
}
Assert.AreEqual(14, GridOperations.IterateGrid(grid, 15, 2, 2));
}
public IEnumerable <Entity> GetNeighbouringEntities()
{
if (IsRoot())
{
return(new List <Entity>());
}
var parentGrid = ParentEntity.GetState <PhysicalState>();
var results = new List <Entity>();
foreach (Direction direction in Enum.GetValues(typeof(Direction)))
{
var neighbourGrid = GridOperations.GetGridInDirection(BottomLeftCoordinate, direction);
var neighbour = parentGrid.GetEntitiesAtGrid(neighbourGrid);
if (neighbour != null)
{
results.AddRange(neighbour);
}
}
return(results);
}
public void NearestIsSelectedInReadingOrder()
{
// In the map below, we focus our attention on the square directly
// belong the only Elf. This is adjacent to two cells in range of
// two different Goblins. So the distance to each Goblin is 2, meaning
// there is a tie in the 'nearest' ranking. The rules state that such
// ties must be broken by using reading order. The Goblin on the 2nd
// line comes before the one on the 3rd line, so we must check that
// this is the reported one. (Without taking special steps, it won't
// be. We populate the closeness map by growing out one step at a time
// from each Goblin (and from each Elf), meaning that after 1 pass,
// the 3rd line will look like this:
// #.1.1G#
// with that first 1 denoting a distance of 1 to the Goblin directly
// beneath it (Goblin 1) and the second denoting a distance of 1 to
// the Goblin to the right (Goblin 0). Since each pass works through
// the grid in reading order, we'll see that first 1 before we see
// the second,
const string map =
@"#######
#..E..#
#....G#
#.G...#
#.....#
#######";
var gridPair = GridPair.For(GridOperations.ParseGrid(map));
GridOperations.CalculateCloseness(gridPair);
GridCell[,] grid = gridPair.Primary;
Assert.AreEqual(0, grid[2, 5].GoblinId, "Test setup error");
GridCell testCell = grid[1, 3];
Assert.AreEqual(3, testCell.DistanceToGoblinInRange);
Assert.AreEqual(0, testCell.GoblinId);
Assert.AreEqual((5, 1), testCell.GoblinInRangePosition);
}
public void Init()
{
cells = GridOperations.Create(3);
movement = new Movement(cells);
}
public void Part1MoveExample2()
{
const string map =
@"#########
#G..G..G#
#.......#
#.......#
#G..E..G#
#.......#
#.......#
#G..G..G#
#########";
GridCell[,] grid = GridOperations.ParseGrid(map);
var gameState = GameState.Start(grid);
grid = gameState.Grid;
IsGoblin(0, grid, 1, 1);
IsGoblin(1, grid, 4, 1);
IsGoblin(2, grid, 7, 1);
IsGoblin(3, grid, 1, 4);
IsGoblin(4, grid, 7, 4);
IsGoblin(5, grid, 1, 7);
IsGoblin(6, grid, 4, 7);
IsGoblin(7, grid, 7, 7);
IsElf(0, grid, 4, 4);
gameState = gameState.PlayRound().state;
grid = gameState.Grid;
IsGoblin(0, grid, 2, 1);
IsGoblin(1, grid, 4, 2);
IsGoblin(2, grid, 6, 1);
IsGoblin(3, grid, 2, 4);
IsGoblin(4, grid, 7, 3);
IsGoblin(5, grid, 1, 6);
IsGoblin(6, grid, 4, 6);
IsGoblin(7, grid, 7, 6);
IsElf(0, grid, 4, 3);
gameState = gameState.PlayRound().state;
grid = gameState.Grid;
IsGoblin(0, grid, 3, 1);
IsGoblin(1, grid, 4, 2);
IsGoblin(2, grid, 5, 1);
IsGoblin(3, grid, 2, 3);
IsGoblin(4, grid, 6, 3);
IsGoblin(5, grid, 1, 5);
IsGoblin(6, grid, 4, 5);
IsGoblin(7, grid, 7, 5);
IsElf(0, grid, 4, 3);
gameState = gameState.PlayRound().state;
grid = gameState.Grid;
IsGoblin(0, grid, 3, 2);
IsGoblin(1, grid, 4, 2);
IsGoblin(2, grid, 5, 2);
IsGoblin(3, grid, 3, 3);
IsGoblin(4, grid, 5, 3);
IsGoblin(5, grid, 1, 4);
IsGoblin(6, grid, 4, 4);
IsGoblin(7, grid, 7, 5);
IsElf(0, grid, 4, 3);
gameState = gameState.PlayRound().state;
grid = gameState.Grid;
IsGoblin(0, grid, 3, 2);
IsGoblin(1, grid, 4, 2);
IsGoblin(2, grid, 5, 2);
IsGoblin(3, grid, 3, 3);
IsGoblin(4, grid, 5, 3);
IsGoblin(5, grid, 1, 4);
IsGoblin(6, grid, 4, 4);
IsGoblin(7, grid, 7, 5);
IsElf(0, grid, 4, 3);
}
public void Part1PlayExample()
{
const string map =
@"#######
#.G...#
#...EG#
#.#.#G#
#..G#E#
#.....#
#######";
var state = GameState.Start(GridOperations.ParseGrid(map));
Assert.AreEqual(200, state.GoblinHitPoints[0]);
Assert.AreEqual(200, state.GoblinHitPoints[1]);
Assert.AreEqual(200, state.GoblinHitPoints[2]);
Assert.AreEqual(200, state.GoblinHitPoints[3]);
Assert.AreEqual(200, state.ElfHitPoints[0]);
Assert.AreEqual(200, state.ElfHitPoints[1]);
// Round 1
state = state.PlayRound().state;
var grid = state.Grid;
IsGoblin(0, grid, 3, 1);
IsGoblin(1, grid, 5, 2);
IsGoblin(2, grid, 5, 3);
IsGoblin(3, grid, 3, 3);
IsElf(0, grid, 4, 2);
IsElf(1, grid, 5, 4);
Assert.AreEqual(200, state.GoblinHitPoints[0]);
Assert.AreEqual(197, state.GoblinHitPoints[1]);
Assert.AreEqual(197, state.GoblinHitPoints[2]);
Assert.AreEqual(200, state.GoblinHitPoints[3]);
Assert.AreEqual(197, state.ElfHitPoints[0]);
Assert.AreEqual(197, state.ElfHitPoints[1]);
// Round 2
state = state.PlayRound().state;
grid = state.Grid;
IsGoblin(0, grid, 4, 1);
IsGoblin(1, grid, 5, 2);
IsGoblin(2, grid, 5, 3);
IsGoblin(3, grid, 3, 2);
IsElf(0, grid, 4, 2);
IsElf(1, grid, 5, 4);
Assert.AreEqual(200, state.GoblinHitPoints[0]);
Assert.AreEqual(194, state.GoblinHitPoints[1]);
Assert.AreEqual(194, state.GoblinHitPoints[2]);
Assert.AreEqual(200, state.GoblinHitPoints[3]);
Assert.AreEqual(188, state.ElfHitPoints[0]);
Assert.AreEqual(194, state.ElfHitPoints[1]);
for (int i = 0; i < 21; ++i)
{
state = state.PlayRound().state;
grid = state.Grid;
IsGoblin(0, grid, 4, 1);
IsGoblin(1, grid, 5, 2);
IsGoblin(2, grid, 5, 3);
IsGoblin(3, grid, 3, 2);
IsElf(1, grid, 5, 4);
if (i < 20)
{
IsElf(0, grid, 4, 2);
}
else
{
Assert.IsFalse(grid[2, 4].IsElf);
}
}
Assert.AreEqual(200, state.GoblinHitPoints[0]);
Assert.AreEqual(131, state.GoblinHitPoints[1]);
Assert.AreEqual(131, state.GoblinHitPoints[2]);
Assert.AreEqual(200, state.GoblinHitPoints[3]);
Assert.AreEqual(-1, state.ElfHitPoints[0]);
Assert.AreEqual(131, state.ElfHitPoints[1]);
// Round 24
state = state.PlayRound().state;
grid = state.Grid;
IsGoblin(0, grid, 3, 1);
IsGoblin(1, grid, 4, 2);
IsGoblin(2, grid, 5, 3);
IsGoblin(3, grid, 3, 3);
IsElf(1, grid, 5, 4);
Assert.AreEqual(200, state.GoblinHitPoints[0]);
Assert.AreEqual(131, state.GoblinHitPoints[1]);
Assert.AreEqual(128, state.GoblinHitPoints[2]);
Assert.AreEqual(200, state.GoblinHitPoints[3]);
Assert.AreEqual(128, state.ElfHitPoints[1]);
// Round 25
state = state.PlayRound().state;
grid = state.Grid;
IsGoblin(0, grid, 2, 1);
IsGoblin(1, grid, 3, 2);
IsGoblin(2, grid, 5, 3);
IsGoblin(3, grid, 3, 4);
IsElf(1, grid, 5, 4);
Assert.AreEqual(200, state.GoblinHitPoints[0]);
Assert.AreEqual(131, state.GoblinHitPoints[1]);
Assert.AreEqual(125, state.GoblinHitPoints[2]);
Assert.AreEqual(200, state.GoblinHitPoints[3]);
Assert.AreEqual(125, state.ElfHitPoints[1]);
// Round 26
state = state.PlayRound().state;
grid = state.Grid;
IsGoblin(0, grid, 1, 1);
IsGoblin(1, grid, 2, 2);
IsGoblin(2, grid, 5, 3);
IsGoblin(3, grid, 3, 5);
IsElf(1, grid, 5, 4);
Assert.AreEqual(200, state.GoblinHitPoints[0]);
Assert.AreEqual(131, state.GoblinHitPoints[1]);
Assert.AreEqual(122, state.GoblinHitPoints[2]);
Assert.AreEqual(200, state.GoblinHitPoints[3]);
Assert.AreEqual(122, state.ElfHitPoints[1]);
// Round 27
state = state.PlayRound().state;
grid = state.Grid;
IsGoblin(0, grid, 1, 1);
IsGoblin(1, grid, 2, 2);
IsGoblin(2, grid, 5, 3);
IsGoblin(3, grid, 4, 5);
IsElf(1, grid, 5, 4);
Assert.AreEqual(200, state.GoblinHitPoints[0]);
Assert.AreEqual(131, state.GoblinHitPoints[1]);
Assert.AreEqual(119, state.GoblinHitPoints[2]);
Assert.AreEqual(200, state.GoblinHitPoints[3]);
Assert.AreEqual(119, state.ElfHitPoints[1]);
// Round 28
state = state.PlayRound().state;
grid = state.Grid;
IsGoblin(0, grid, 1, 1);
IsGoblin(1, grid, 2, 2);
IsGoblin(2, grid, 5, 3);
IsGoblin(3, grid, 5, 5);
IsElf(1, grid, 5, 4);
Assert.AreEqual(200, state.GoblinHitPoints[0]);
Assert.AreEqual(131, state.GoblinHitPoints[1]);
Assert.AreEqual(116, state.GoblinHitPoints[2]);
Assert.AreEqual(200, state.GoblinHitPoints[3]);
Assert.AreEqual(113, state.ElfHitPoints[1]);
// Round 29-47
for (int i = 0; i < 19; ++i)
{
state = state.PlayRound().state;
grid = state.Grid;
IsGoblin(0, grid, 1, 1);
IsGoblin(1, grid, 2, 2);
IsGoblin(2, grid, 5, 3);
IsGoblin(3, grid, 5, 5);
if (i < 18)
{
IsElf(1, grid, 5, 4);
}
else
{
Assert.IsFalse(grid[5, 4].IsElf);
}
}
Assert.AreEqual(200, state.GoblinHitPoints[0]);
Assert.AreEqual(131, state.GoblinHitPoints[1]);
Assert.AreEqual(59, state.GoblinHitPoints[2]);
Assert.AreEqual(200, state.GoblinHitPoints[3]);
Assert.AreEqual(-1, state.ElfHitPoints[1]);
}
public void SudokuGridNotNull()
{
Assert.IsNotNull(GridOperations.Create(3));
}