private void EvaluateIterationPayout(
SimulationState iterationState,
ref OptionPayout payout,
DynamicTransform2 controlledDynamicState,
VehiclePrototype controlledPrototype,
DynamicTransform2 targetDynamicState,
VehiclePrototype targetPrototype)
{
payout.ShotsTaken += iterationState.GetRegisteredHits(mTargetID);
payout.ShotsLanded += iterationState.GetRegisteredHits(mControlledID);
GunData controlledGun = controlledPrototype.Guns.MountedGun;
GunData targetsGun = targetPrototype.Guns.MountedGun;
float ownShotDistance = MonteCarloVehicleAI.ShotDistanceSq(controlledDynamicState, controlledGun, targetDynamicState.DynamicPosition);
float targetShotDistance = MonteCarloVehicleAI.ShotDistanceSq(targetDynamicState, targetsGun, controlledDynamicState.DynamicPosition);
float currentPositionValue = (ownShotDistance + 0.001f) / (targetShotDistance + 0.001f);
payout.PositionValue = Math.Min(currentPositionValue, payout.PositionValue);
}
private void ComputeResidueRolloutHits(SimulationState finalState, ref OptionPayout payout)
{
var remainingOwnProjectiles = finalState.GetProjectiles(mControlledID);
if (remainingOwnProjectiles.Count > 0)
{
var targetState = finalState.GetVehicle(mTargetID);
foreach (var projectile in remainingOwnProjectiles)
{
if (SimulationProcessor.ProjectileHitsVehicle(targetState.DynamicTransform, mSimData.GetVehiclePrototype(mTargetID), projectile, 1000f))
{
payout.ShotsLanded += 1;
}
}
}
var remainingEnemyProjectiles = finalState.GetProjectiles(mTargetID);
if (remainingEnemyProjectiles.Count > 0)
{
var controlledState = finalState.GetVehicle(mControlledID);
var controlledPrototype = mSimData.GetVehiclePrototype(mControlledID);
foreach (var projectile in remainingEnemyProjectiles)
{
Vector2 relativePosition = controlledState.DynamicTransform.Position - projectile.Position;
Vector2 relativeVelocity = controlledState.DynamicTransform.Velocity - projectile.Velocity;
if (Vector2.Dot(relativePosition, relativeVelocity) < 0f)
{
if (SimulationProcessor.ProjectileHitsVehicle(controlledState.DynamicTransform, controlledPrototype, projectile, 1000f))
{
payout.ShotsTaken += 1;
}
else
{
float timeToImpact;
float distanceSq = MonteCarloVehicleAI.ShotDistanceSq(projectile, controlledState.DynamicTransform.DynamicPosition, out timeToImpact);
payout.ProjectileThreat += 1f / (timeToImpact * timeToImpact * distanceSq);
}
}
}
}
}
private void CreateAITask(uint aiID, uint targetID, float deltaTime, int iterations)
{
mAIIterator.Add(aiID);
var resultPlacement = new BlockingCollection <VehicleControls>(1);
mControlResults[aiID] = resultPlacement;
var requestPlacement = new BlockingCollection <SimulationState>(1);
mControlRequests[aiID] = requestPlacement;
MonteCarloVehicleAI ai = new MonteCarloVehicleAI(aiID, targetID, deltaTime, SimulationData, iterations); //TODO: inconsistently assuming delta time fixed here and otherwise elsewhere
Action aiAction = () =>
{
while (true)
{
SimulationState state = requestPlacement.Take();
VehicleControls controls = ai.ComputeControl(state);
resultPlacement.Add(controls);
}
};
Task aiTask = new Task(aiAction);
requestPlacement.Add(ActiveState);
aiTask.Start();
}
