public static List <LocationPrediction> GetPredictions(BallWrapper ball, FieldService field, GameWrapper game)
{
var predictions = new List <LocationPrediction>
{
new LocationPrediction
{
DeltaTime = 0,
GameTime = game.TimeElapsed,
Location = new Vec3(ball.Location.X, ball.Location.Y, ball.Location.Z),
Velocity = new Vec3(ball.Velocity.X, ball.Velocity.Y, ball.Velocity.Z)
}
};
var timeSpan = .1f;
for (var i = 1; i < 10; i++)
{
var lastPrediction = predictions[i - 1];
var newPrediction = GetPrediction(lastPrediction, field, game, timeSpan);
predictions.Add(newPrediction);
}
return(predictions);
}
private static LocationPrediction GetPrediction(LocationPrediction ball, FieldService field, GameWrapper game, float deltaTime)
{
var prediction = new LocationPrediction();
prediction.DeltaTime = ball.DeltaTime + deltaTime;
prediction.GameTime = game.TimeElapsed + deltaTime;
prediction.Location = new Vec3(ball.Location.X, ball.Location.Y, ball.Location.Z);
prediction.Velocity = new Vec3(ball.Velocity.X, ball.Velocity.Y, ball.Velocity.Z);
var friction = prediction.Location.Z <= GameValuesService.BallRadius ? .6f : 1;
// Apply forces
prediction.Location.X += (ball.Velocity.X * deltaTime) * friction;
prediction.Location.Y += (ball.Velocity.Y * deltaTime) * friction;
prediction.Location.Z += (ball.Velocity.Z * deltaTime) - (GameValuesService.Gravity * deltaTime);
if (prediction.Location.Z < GameValuesService.BallRadius)
{
prediction.Location.Z = GameValuesService.BallRadius;
}
return(prediction);
}
