public void Update(CtfGameState state, Team yourTeam, IList<Team> enemyTeams)
{
var enemy = enemyTeams[0];
foreach (var ship in yourTeam.Ships)
{
if (Math.Round(m_rand.NextDouble()) == 0)
{
ship.Fire();
}
else
{
ship.StopFiring();
}
ship.SetThrust((float)m_rand.NextDouble());
var t = enemy.Flag.HeldBy == ship.Id ? yourTeam.Flag.Position : yourTeam.Flag.HeldBy != null ? yourTeam.Flag.Position : enemy.Flag.Position;
Vector2 target = Vector2.Normalize(t - ship.Position);
if (!(float.IsNaN(target.X) && float.IsNaN(target.Y)))
{
float d = (float)Math.Atan2(target.Y, target.X) - (ship.Rotation + (ship.AngularVelocity * 5));
ship.SetTorque(Math.Sign(d));
}
}
}
private void StepTeam(Team team)
{
foreach (var ship in team.Ships)
{
StepShip(ship);
}
foreach (var projectile in team.Projectiles)
{
StepProjectile(projectile);
}
}
/// <summary>
/// Create a ctf game
/// </summary>
/// <param name="rules">The rules of this game</param>
/// <param name="ais">All AIs that will be competing in this game</param>
public CtfGame(CtfGameRules rules, IList<ICtfAi> ais)
{
if (rules == null)
{
throw new ArgumentNullException("rules");
}
if (ais == null)
{
throw new ArgumentNullException("ais");
}
SpawnPositions = new Dictionary<int, Vector2>();
Rules = rules;
States = new List<CtfGameState>(Rules.TurnLimit);
//Calculate spacing of objects for spawn positions
float teamSpacing = MathHelper.TwoPi / ais.Count;
float shipSpacing = MathHelper.TwoPi / Rules.ShipsPerTeam;
float flagRadius = Rules.ArenaRadius - (2 * Rules.ShipRadius) - Rules.FlagRadius;
CtfGameState initialState = new CtfGameState();
initialState.Teams = new List<Team>(ais.Count);
int teamIndex = 0;
//Initialise all the teams
foreach (ICtfAi ai in ais)
{
var team = new Team()
{
Name = ai.Name ?? "Unnamed AI"
};
team.Flag = new Flag()
{
Bounds = new BoundingCircle(Vector2.FromPolar(flagRadius, teamSpacing * teamIndex), Rules.FlagRadius),
Owner = team.Id,
};
SpawnPositions[team.Flag.Id] = team.Flag.Position;
m_ais[team.Id] = ai;
team.Ships = new List<Ship>();
for (int i = 0; i < rules.ShipsPerTeam; i++)
{
var ship = new Ship()
{
Bounds = new BoundingCircle(team.Flag.Position + Vector2.FromPolar(Rules.FlagRadius + Rules.ShipRadius, i * shipSpacing), Rules.ShipRadius),
Owner = team.Id,
Rotation = (i * shipSpacing),
};
SpawnPositions[ship.Id] = ship.Position;
m_lastFireTurns[ship.Id] = int.MinValue + 1;
team.Ships.Add(ship);
}
team.Projectiles = new List<Projectile>();
initialState.Teams.Add(team);
teamIndex++;
}
States.Add(initialState);
m_currentState = initialState;
}
