public static int CalcCost(int startCoord, int endCoord, int enemyCoord)
{
if (FastCoord.Distance(startCoord, endCoord) < FastCoord.Distance(enemyCoord, endCoord))
{
return(0);
}
var startX = FastCoord.GetX(startCoord);
var startY = FastCoord.GetY(startCoord);
var endX = FastCoord.GetX(endCoord);
var endY = FastCoord.GetY(endCoord);
var deltaX = endX - startX;
var deltaY = endY - startY;
var enemyDist = int.MaxValue;
for (int i = 1; i < 10; i++)
{
var x = startX + deltaX * i / 10;
var y = startY + deltaY * i / 10;
var dist = FastCoord.Distance(enemyCoord, FastCoord.Create(x, y));
if (dist < enemyDist)
{
enemyDist = dist;
}
}
if (enemyDist >= costs.Length)
{
return(0);
}
return(costs[enemyDist]);
}
private void RunOrSuicide(TurnState turnState)
{
if (turnState.myShips.Max(s => s.rum) > turnState.enemyShips.Max(s => s.rum) || turnState.myShips.Min(s => s.rum) > 50)
{
foreach (var ship in turnState.myShips)
{
StrategicDecision prevDecision;
strateg.decisions.TryGetValue(ship.id, out prevDecision);
strateg.decisions[ship.id] = strateg.RunAway(turnState, ship, prevDecision);
}
return;
}
if (turnState.myShips.Count == 1)
{
var ship = turnState.myShips[0];
StrategicDecision prevDecision;
strateg.decisions.TryGetValue(ship.id, out prevDecision);
strateg.decisions[ship.id] = strateg.RunAway(turnState, ship, prevDecision);
return;
}
var ship1 = turnState.myShips[0];
var ship2 = turnState.myShips[1];
if (ship1.rum > ship2.rum)
{
var tmp = ship1;
ship1 = ship2;
ship2 = tmp;
}
if (FastCoord.Distance(ship1.fbow, ship2.fbow) <= 4)
{
StrategicDecision prevDecision;
strateg.decisions.TryGetValue(ship1.id, out prevDecision);
if (prevDecision?.role == StrategicRole.Fire || prevDecision?.role == StrategicRole.Explicit)
{
strateg.decisions[ship1.id] = new StrategicDecision {
role = StrategicRole.Explicit, explicitCommand = ShipMoveCommand.Slower
};
strateg.decisions[ship2.id] = new StrategicDecision {
role = StrategicRole.Approach, targetCoord = prevDecision.fireToCoord
};
}
else
{
var nextShip1Position = FastShipPosition.GetFinalPosition(FastShipPosition.Move(ship1.fposition, ShipMoveCommand.Wait));
nextShip1Position = FastShipPosition.GetFinalPosition(FastShipPosition.Move(nextShip1Position, ShipMoveCommand.Slower));
strateg.decisions[ship1.id] = new StrategicDecision {
role = StrategicRole.Fire, fireToCoord = FastShipPosition.Coord(nextShip1Position)
};
strateg.decisions[ship2.id] = new StrategicDecision {
role = StrategicRole.Approach, targetCoord = FastShipPosition.Coord(nextShip1Position)
};
}
}
else
{
var x = (FastCoord.GetX(ship1.fcoord) + FastCoord.GetX(ship2.fcoord)) / 2;
var y = (FastCoord.GetY(ship1.fcoord) + FastCoord.GetY(ship2.fcoord)) / 2;
if (x < 5)
{
x = 5;
}
if (x > Constants.MAP_WIDTH - 6)
{
x = Constants.MAP_WIDTH - 6;
}
if (y < 5)
{
y = 5;
}
if (y > Constants.MAP_HEIGHT - 6)
{
x = Constants.MAP_HEIGHT - 6;
}
strateg.decisions[ship1.id] = new StrategicDecision {
role = StrategicRole.Approach, targetCoord = FastCoord.Create(x, y)
};
strateg.decisions[ship2.id] = new StrategicDecision {
role = StrategicRole.Approach, targetCoord = FastCoord.Create(x, y)
};
}
}
public void MakeStrategicDecisions(TurnState turnState)
{
if (turnState.barrels.Any())
{
strateg.MakeStandardStrategicDecisions(turnState);
return;
}
if (turnState.myShips.Max(s => s.rum) > turnState.enemyShips.Max(s => s.rum) || turnState.myShips.Min(s => s.rum) > 50)
{
foreach (var ship in turnState.myShips)
{
StrategicDecision prevDecision;
strateg.decisions.TryGetValue(ship.id, out prevDecision);
strateg.decisions[ship.id] = strateg.RunAway(turnState, ship, prevDecision);
}
return;
}
if (turnState.myShips.Count == 1)
{
var ship = turnState.myShips[0];
StrategicDecision prevDecision;
strateg.decisions.TryGetValue(ship.id, out prevDecision);
strateg.decisions[ship.id] = strateg.RunAway(turnState, ship, prevDecision);
return;
}
var maxRum = turnState.myShips.Max(s => s.rum);
var minRum = turnState.myShips.Min(s => s.rum);
var ship1 = turnState.myShips.First(s => s.rum == minRum);
var ship2 = turnState.myShips.Last(s => s.rum == maxRum);
var last = turnState.myShips.FirstOrDefault(s => s != ship1 && s != ship2);
if (last != null)
{
StrategicDecision prevDecision;
strateg.decisions.TryGetValue(last.id, out prevDecision);
strateg.decisions[last.id] = strateg.RunAway(turnState, last, prevDecision);
}
if (FastCoord.Distance(ship1.fbow, ship2.fbow) <= 4)
{
StrategicDecision prevDecision;
strateg.decisions.TryGetValue(ship1.id, out prevDecision);
if (prevDecision?.role == StrategicRole.Fire || prevDecision?.role == StrategicRole.Explicit)
{
strateg.decisions[ship1.id] = new StrategicDecision {
role = StrategicRole.Explicit, explicitCommand = ShipMoveCommand.Slower
};
strateg.decisions[ship2.id] = new StrategicDecision {
role = StrategicRole.Approach, targetCoord = prevDecision.fireToCoord
};
}
else
{
var nextShip1Position = FastShipPosition.GetFinalPosition(FastShipPosition.Move(ship1.fposition, ShipMoveCommand.Wait));
nextShip1Position = FastShipPosition.GetFinalPosition(FastShipPosition.Move(nextShip1Position, ShipMoveCommand.Slower));
strateg.decisions[ship1.id] = new StrategicDecision {
role = StrategicRole.Fire, fireToCoord = FastShipPosition.Coord(nextShip1Position)
};
strateg.decisions[ship2.id] = new StrategicDecision {
role = StrategicRole.Approach, targetCoord = FastShipPosition.Coord(nextShip1Position)
};
}
}
else
{
var x = (FastCoord.GetX(ship1.fcoord) + FastCoord.GetX(ship2.fcoord)) / 2;
var y = (FastCoord.GetY(ship1.fcoord) + FastCoord.GetY(ship2.fcoord)) / 2;
if (x < 5)
{
x = 5;
}
if (x > Constants.MAP_WIDTH - 6)
{
x = Constants.MAP_WIDTH - 6;
}
if (y < 5)
{
y = 5;
}
if (y > Constants.MAP_HEIGHT - 6)
{
x = Constants.MAP_HEIGHT - 6;
}
strateg.decisions[ship1.id] = new StrategicDecision {
role = StrategicRole.Approach, targetCoord = FastCoord.Create(x, y)
};
strateg.decisions[ship2.id] = new StrategicDecision {
role = StrategicRole.Approach, targetCoord = FastCoord.Create(x, y)
};
}
}
public void Fire(int fastCoord)
{
Console.WriteLine($"FIRE {FastCoord.GetX(fastCoord)} {FastCoord.GetY(fastCoord)} FIRE {FastCoord.GetX(fastCoord)} {FastCoord.GetY(fastCoord)}");
}