public string Print(bool territoryOnly = false)
{
const string tc = "ABCDEF";
using (var writer = new StringWriter())
{
writer.WriteLine($"score: {string.Join(",", players.Select(x => x.score))}");
writer.WriteLine($"territory: {string.Join(",", players.Select(x => x.territory))}");
writer.WriteLine($"nitroLeft: {string.Join(",", players.Select(x => x.nitroLeft))}");
writer.WriteLine($"slowLeft: {string.Join(",", players.Select(x => x.slowLeft))}");
writer.WriteLine($"nitrosCollected: {string.Join(",", players.Select(x => x.nitrosCollected))}");
writer.WriteLine($"slowsCollected: {string.Join(",", players.Select(x => x.slowsCollected))}");
writer.WriteLine($"sawsCollected: {string.Join(",", players.Select(x => x.sawsCollected))}");
writer.WriteLine($"opponentTerritoryCaptured: {string.Join(",", players.Select(x => x.opponentTerritoryCaptured))}");
writer.WriteLine($"lineCount: {string.Join(",", players.Select(x => x.lineCount))}");
for (var y = Env.Y_CELLS_COUNT - 1; y >= 0; y--)
{
for (var x = 0; x < Env.X_CELLS_COUNT; x++)
{
var c = (ushort)(y * Env.X_CELLS_COUNT + x);
var player = -1;
for (var p = 0; p < players.Length; p++)
{
if (players[p].status != PlayerStatus.Eliminated && (players[p].pos == c || players[p].arrivePos == c))
{
player = p;
break;
}
}
var tomb = false;
for (var p = 0; p < players.Length; p++)
{
if (players[p].status == PlayerStatus.Eliminated && (players[p].pos == c || players[p].arrivePos == c))
{
tomb = true;
break;
}
}
Bonus bonus = null;
for (var b = 0; b < bonusCount; b++)
{
if (bonuses[b].pos == c)
{
bonus = bonuses[b];
break;
}
}
if (territoryOnly)
{
if (territory[c] == 0xFF)
{
writer.Write('.');
}
else
{
writer.Write(tc[territory[c]]);
}
}
else
{
if (bonus?.type == BonusType.N)
{
writer.Write('N');
}
else if (bonus?.type == BonusType.S)
{
writer.Write('S');
}
else if (bonus?.type == BonusType.Saw)
{
writer.Write('W');
}
else if (player != -1)
{
writer.Write(player);
}
else if (tomb)
{
writer.Write('*');
}
else if (lines[c] != 0)
{
writer.Write('x');
}
else if (territory[c] == 0xFF)
{
writer.Write('.');
}
else
{
writer.Write(tc[territory[c]]);
}
}
}
writer.WriteLine();
}
return(writer.ToString());
}
}
public void SetInput(RequestInput input, string my = "i")
{
if (players == null)
{
players = new Player[input.players.Count];
territory = new byte[Env.CELLS_COUNT];
lines = new byte[Env.Y_CELLS_COUNT * Env.X_CELLS_COUNT];
undos = new UndoPool(players.Length);
}
isGameOver = false;
capture.Init(players.Length);
time = input.tick_num;
playersLeft = input.players.Count;
for (var c = 0; c < Env.CELLS_COUNT; c++)
{
territory[c] = 0xFF;
lines[c] = 0;
}
var keys = new[] { my }.Concat(input.players.Keys.Where(k => k != my)).ToList();
for (var i = 0; i < players.Length; i++)
{
var key = i < keys.Count ? keys[i] : "unknown";
if (players[i] == null)
{
players[i] = new Player();
}
if (!input.players.TryGetValue(key, out var playerData))
{
players[i].status = PlayerStatus.Eliminated;
}
else
{
var accel = 0;
if (playerData.bonuses.Any(b => b.type == BonusType.N))
{
accel++;
}
if (playerData.bonuses.Any(b => b.type == BonusType.S))
{
accel--;
}
var speed = accel == 0 ? Env.SPEED
: accel == -1 ? Env.SLOW_SPEED
: accel == 1 ? Env.NITRO_SPEED
: throw new InvalidOperationException();
var v = playerData.position;
var arriveTime = 0;
while (!v.InCellCenter())
{
v += GetShift(playerData.direction ?? throw new InvalidOperationException(), speed);
arriveTime++;
}
players[i].arrivePos = v.ToCellCoords().ToCoord();
if (arriveTime == 0)
{
players[i].pos = players[i].arrivePos;
}
else
{
players[i].pos = players[i].arrivePos.NextCoord((Direction)(((int)(playerData.direction ?? throw new InvalidOperationException()) + 2) % 4));
}
players[i].status = playerData.direction == null && i != 0
? PlayerStatus.Broken
: PlayerStatus.Active;
players[i].dir = playerData.direction;
players[i].score = playerData.score;
players[i].shiftTime = accel == 0 ? Env.TICKS_PER_REQUEST
: accel == -1 ? Env.SLOW_TICKS_PER_REQUEST
: accel == 1 ? Env.NITRO_TICKS_PER_REQUEST
: throw new InvalidOperationException();
players[i].arriveTime = arriveTime;
players[i].slowLeft = playerData.bonuses.FirstOrDefault(b => b.type == BonusType.S)?.ticks ?? 0;
players[i].nitroLeft = playerData.bonuses.FirstOrDefault(b => b.type == BonusType.N)?.ticks ?? 0;
players[i].lineCount = playerData.lines.Length;
players[i].territory = playerData.territory.Length;
players[i].slowsCollected = 0;
players[i].nitrosCollected = 0;
players[i].sawsCollected = 0;
players[i].killedBy = 0;
players[i].opponentTerritoryCaptured = 0;
for (var k = 0; k < playerData.lines.Length; k++)
{
var lv = playerData.lines[k].ToCellCoords().ToCoord();
players[i].line[k] = lv;
lines[lv] = (byte)(lines[lv] | (1 << i));
}
for (var k = 0; k < playerData.territory.Length; k++)
{
var lv = playerData.territory[k].ToCellCoords().ToCoord();
territory[lv] = (byte)i;
}
}
}
if (bonuses == null || bonuses.Length < input.bonuses.Length)
{
bonuses = new Bonus[input.bonuses.Length];
}
bonusCount = 0;
for (var i = 0; i < input.bonuses.Length; i++)
{
bonuses[bonusCount++] = new Bonus(input.bonuses[i]);
}
V GetShift(Direction direction, int d) =>
direction == Direction.Up ? V.Get(0, d)
: direction == Direction.Down ? V.Get(0, -d)
: direction == Direction.Right ? V.Get(d, 0)
: direction == Direction.Left ? V.Get(-d, 0)
: throw new InvalidOperationException($"Unknown direction: {direction}");
}
