public void ChainedExplosions()
{
Board board = CreateBoard(4, 3, new[]
{
// 0 1 2 3
Cube(1), Cube(1), Cube(3), Cube(1), // 0
Cube(1), Cube(1), Bomb(2), Cube(1), // 1
Ball(1), Ball(1), Cube(3), Bomb(1), // 2
});
var game = new Game(board);
//
IAction[] actions = game.Swap(new Point(2, 2), new Point(3, 2));
//
Console.Out.WriteLine(game.Dump());
var dAct = (DestroyAction)actions[1];
var matchBomb = new Point(2, 2);
var chainBomb = new Point(2, 1);
//
Assert.False(dAct.MatchDestroyedPos.Any(p => p.Pos == chainBomb));
Assert.AreEqual(3, dAct.MatchDestroyedPos.Length);
Assert.True(dAct.MatchDestroyedPos.Any(p => p.Pos == new Point(0, 2)));
Assert.True(dAct.MatchDestroyedPos.Any(p => p.Pos == new Point(1, 2)));
Assert.True(dAct.MatchDestroyedPos.Any(p => p.Pos == matchBomb));
Assert.True(dAct.DestroyedBy.Keys.Any(p => p.Pos == matchBomb));
Assert.True(dAct.DestroyedBy.Keys.Any(p => p.Pos == chainBomb));
// Chain bomb explosion
ItemPos matchBombPos = dAct.DestroyedBy
.Keys
.First(p => p.Pos == matchBomb);
ItemPos chainBombPos = dAct.DestroyedBy
.Keys
.First(p => p.Pos == chainBomb);
ItemPos[] byMatchBombPos = dAct.DestroyedBy[matchBombPos];
ItemPos[] byChainBombPos = dAct.DestroyedBy[chainBombPos];
//
Assert.AreEqual(4, byMatchBombPos.Length);
Assert.True(byMatchBombPos.Any(p => p.Pos == new Point(1, 1)));
Assert.True(byMatchBombPos.Any(p => p.Pos == new Point(2, 1)));
Assert.True(byMatchBombPos.Any(p => p.Pos == new Point(3, 1)));
Assert.True(byMatchBombPos.Any(p => p.Pos == new Point(3, 2)));
Assert.AreEqual(3, byChainBombPos.Length);
Assert.True(byChainBombPos.Any(p => p.Pos == new Point(1, 0)));
Assert.True(byChainBombPos.Any(p => p.Pos == new Point(2, 0)));
Assert.True(byChainBombPos.Any(p => p.Pos == new Point(3, 0)));
}
private void CollectBonusDestroy(
ItemPos item,
IDictionary <ItemPos, ItemPos[]> destroyedBy,
ISet <Point> except)
{
var destroyed = new List <Point>();
if (item.Item.IsBombShape)
{
destroyed = GetBombNeighbour(item.Pos)
.Except(except)
.ToList();
}
else if (item.Item.IsLineShape)
{
destroyed = GetLine(item.Pos, item.Item.Shape)
.Except(except)
.ToList();
}
except.UnionWith(destroyed); // no more destroying for this
ItemPos[] destroyedPositions = destroyed
.Select(p => new ItemPos(p, Items[p.X, p.Y]))
.ToArray();
destroyedBy[item] = destroyedPositions;
// Recursively bonus destroyed
foreach (ItemPos pos in destroyedPositions)
{
if (!pos.Item.IsRegularShape)
{
CollectBonusDestroy(pos, destroyedBy, except);
}
}
}
public IAction[] CheatBonus(ItemShape bonus)
{
var rnd = new Random();
bool vertical;
switch (bonus)
{
case ItemShape.HLine:
vertical = false;
break;
case ItemShape.VLine:
vertical = true;
break;
default:
vertical = rnd.Next(2) == 0;
break;
}
ItemShape shape = rnd.Next(2) == 0
? ItemShape.Ball
: ItemShape.Cube;
int color = rnd.Next(shape == ItemShape.Ball ? 3 : 2) + 1;
int x = vertical
? rnd.Next(BoardWidth)
: rnd.Next(BoardWidth - 3);
int y = vertical
? rnd.Next(BoardHeight - 3)
: rnd.Next(BoardHeight);
Point[] place = PointsFrom(x, y, vertical, 3);
// Needs to avoid NullReferenceException while destroy old bonuses
var destroyedBy = new Dictionary <ItemPos, ItemPos[]>();
List <ItemPos> oldBonuses = place
.Select(p => new ItemPos(p, Items[p.X, p.Y]))
.Where(ip => ip.Item.IsBombShape || ip.Item.IsLineShape)
.ToList();
oldBonuses.ForEach(b => destroyedBy[b] = new ItemPos[0]);
//
var dAct = new DestroyAction
{
MatchDestroyedPos = place
.Select(p => new ItemPos(p, Items[p.X, p.Y]))
.ToArray(),
SpawnBonuses = new ItemPos[0],
DestroyedBy = destroyedBy,
};
Items[place[0].X, place[0].Y] = new Item(color, shape);
Items[place[1].X, place[1].Y] = new Item(color, bonus);
Items[place[2].X, place[2].Y] = new Item(color, shape);
var spAct = new SpawnAction
{
Positions = place
.Select(p => new ItemPos(p, Items[p.X, p.Y]))
.ToArray(),
};
return(new IAction[] { dAct, spAct });
}
private IEnumerable <IAction> ProcessMatch(Point src,
Point dest,
MatchRes match)
{
var actions = new List <IAction>();
//
var regularDestroy = new HashSet <Point>();
match.MatchLines.ForEach(l => regularDestroy.UnionWith(l));
match.MatchCrosses.ForEach(cr =>
{
(Point[] line1, Point[] line2) = cr;
regularDestroy.UnionWith(line1);
regularDestroy.UnionWith(line2);
});
ItemPos[] regularDestroyPos = regularDestroy
.Select(p => new ItemPos(p, Items[p.X, p.Y]))
.ToArray();
//
var bonuses = new List <ItemPos>();
match.MatchLines.ForEach(line =>
{
ItemPos bonus = CalcBonusSpawn(src, dest, line);
if (bonus != null && bonuses.All(b => b.Pos != bonus.Pos))
{
bonuses.Add(bonus);
}
});
match.MatchCrosses.ForEach(cross =>
{
ItemPos bonus = CalcBonusSpawn(src, dest, cross);
if (bonus != null && bonuses.All(b => b.Pos != bonus.Pos))
{
bonuses.Add(bonus);
}
});
var except = new HashSet <Point>(regularDestroy); // New modified set
var destroyedBy = new Dictionary <ItemPos, ItemPos[]>();
regularDestroyPos
.Where(p => !p.Item.IsRegularShape).ToList()
.ForEach(p => CollectBonusDestroy(p, destroyedBy, except));
//
UpdateBoardOnDestroy(regularDestroyPos, destroyedBy, bonuses);
//
actions.Add(new DestroyAction
{
MatchDestroyedPos = regularDestroyPos,
SpawnBonuses = bonuses.ToArray(),
DestroyedBy = destroyedBy,
});
FallDownPos[] fallen = _board.CalcFallDownPositions().ToArray();
actions.Add(new FallDownAction {
Positions = fallen
});
ItemPos[] spawned = _board.SpawnItems().ToArray();
actions.Add(new SpawnAction {
Positions = spawned
});
return(actions);
}