private static void BuildTankState(Entity tank,
TankGenome genome)
{
var state = new TankStateComponent(tank, Globals.EventManager)
{
TrackWidth = 1f
};
foreach (var attribute in TankGenome.Attributes)
{
var percent = (float)genome.GetAttribute(attribute) /
TankGenome.MaxAttributeValue;
SetStateAttribute(state, attribute, percent);
}
var rangePercent = (float)genome.GetAttribute(Attribute.GunRange) /
TankGenome.MaxAttributeValue;
var damagePercent = (float)genome.GetAttribute(Attribute.GunDamage) /
TankGenome.MaxAttributeValue;
var lengthBase = state.Dimensions.X / 2f;
var length = (lengthBase * 0.5f) * rangePercent + (lengthBase * 0.5f);
var widthBase = state.TurretWidth / 4f;
var width = (widthBase * 0.5f) * damagePercent + (widthBase * 0.5f);
state.BarrelDimensions = new Vector2(length, width);
tank.AddComponent(state);
}
public static Entity CreateFromGenome(TankGenome genome)
{
if (genome == null)
{
throw new ArgumentNullException("genome");
}
var tank = CreateTankBase();
tank.AddComponent(new TankAiComponent(tank, Globals.EntityManager,
Globals.EventManager, Globals.PhysicsManager));
BuildTankState(tank, genome);
if (!tank.Initialize())
{
Log.ErrorFmt("Could not initialize {0}, discarding", tank.Name);
tank.Dispose();
return(null);
}
Globals.EntityManager.AddEntity(tank);
return(tank);
}