/// <summary>
/// Aktualisiert den gegebenen Spieler.
/// </summary>
/// <param name="totalTime">Die total abgelaufene Zeit.</param>
/// <param name="elapsedTime">Die abgelaufene Zeit seit dem letzten Update.</param>
/// <param name="player">Der Spieler.</param>
private void UpdatePlayer(TimeSpan totalTime, TimeSpan elapsedTime, Player player)
{
player.TotalTime += elapsedTime;
player.LapTime += elapsedTime;
// Lenkung
if (player.SteerLeft)
{
player.Direction -= (float)elapsedTime.TotalSeconds * MAXSTEERANGLE;
}
if (player.SteerRight)
{
player.Direction += (float)elapsedTime.TotalSeconds * MAXSTEERANGLE;
}
// Beschleunigung & Bremse
var targetSpeed = 0f;
if (player.Acceleration)
{
targetSpeed = 100f;
}
if (player.Break)
{
targetSpeed = -50f;
}
// Anpassung je nach Untergrund
targetSpeed *= Track.GetSpeedByPosition(player.Position);
// Beschleunigung
if (targetSpeed > player.Velocity)
{
player.Velocity += 80f * (float)elapsedTime.TotalSeconds;
player.Velocity = Math.Min(targetSpeed, player.Velocity);
}
else if (targetSpeed < player.Velocity)
{
player.Velocity -= 100f * (float)elapsedTime.TotalSeconds;
player.Velocity = Math.Max(targetSpeed, player.Velocity);
}
// Positionsveränderung
var direction = (float)(player.Direction * Math.PI) / 180f;
var velocity = new Vector(
Math.Sin(direction) * player.Velocity * elapsedTime.TotalSeconds,
-Math.Cos(direction) * player.Velocity * elapsedTime.TotalSeconds);
player.Position += velocity;
// Goal State ermitteln
var playerCell = Track.GetTileByPosition((Point)player.Position);
if (playerCell.IsGoalTile())
{
Debug.Write("goal tile: " + playerCell);
switch (playerCell)
{
case TrackTile.GoalDown:
player.PositionRelativeToGoal = (player.Position.Y % Track.CELLSIZE < Track.CELLSIZE / 2) ? PlayerPositionRelativeToGoal.BeforeGoal : PlayerPositionRelativeToGoal.AfterGoal;
break;
case TrackTile.GoalLeft:
player.PositionRelativeToGoal = (player.Position.X % Track.CELLSIZE >= Track.CELLSIZE / 2) ? PlayerPositionRelativeToGoal.BeforeGoal : PlayerPositionRelativeToGoal.AfterGoal;
break;
case TrackTile.GoalRight:
player.PositionRelativeToGoal = (player.Position.X % Track.CELLSIZE < Track.CELLSIZE / 2) ? PlayerPositionRelativeToGoal.BeforeGoal : PlayerPositionRelativeToGoal.AfterGoal;
break;
case TrackTile.GoalUp:
Debug.WriteLine(player.Position.Y);
player.PositionRelativeToGoal = (player.Position.Y % Track.CELLSIZE >= Track.CELLSIZE / 2) ? PlayerPositionRelativeToGoal.BeforeGoal : PlayerPositionRelativeToGoal.AfterGoal;
break;
}
}
else
{
player.PositionRelativeToGoal = PlayerPositionRelativeToGoal.AwayFromGoal;
}
}
/// <summary>
/// Aktualisiert den gegebenen Spieler.
/// </summary>
/// <param name="totalTime">Die total abgelaufene Zeit.</param>
/// <param name="elapsedTime">Die abgelaufene Zeit seit dem letzten Update.</param>
/// <param name="player">Der Spieler.</param>
private void UpdatePlayer(TimeSpan totalTime, TimeSpan elapsedTime, Player player)
{
player.TotalTime += elapsedTime;
player.RoundTime += elapsedTime;
// Lenkung
if (player.WheelLeft)
{
player.Direction -= (float)elapsedTime.TotalSeconds * 100;
}
if (player.WheelRight)
{
player.Direction += (float)elapsedTime.TotalSeconds * 100;
}
// Beschleunigung & Bremse
var targetSpeed = 0f;
if (player.Acceleration)
{
targetSpeed = 100f;
}
if (player.Break)
{
targetSpeed = -50f;
}
// Anpassung je nach Untergrund
targetSpeed *= Track.GetSpeedByPosition(player.Position);
// Beschleunigung
if (targetSpeed > player.Velocity)
{
player.Velocity += 80f * (float)elapsedTime.TotalSeconds;
player.Velocity = Math.Min(targetSpeed, player.Velocity);
}
else if (targetSpeed < player.Velocity)
{
player.Velocity -= 100f * (float)elapsedTime.TotalSeconds;
player.Velocity = Math.Max(targetSpeed, player.Velocity);
}
// Positionsveränderung
var direction = (float)(player.Direction * Math.PI) / 180f;
var velocity = new Vector(
Math.Sin(direction) * player.Velocity * elapsedTime.TotalSeconds,
-Math.Cos(direction) * player.Velocity * elapsedTime.TotalSeconds);
player.Position += velocity;
// Goal State ermitteln
var playerCell = Track.GetTileByPosition(player.Position);
if (((int)playerCell & 0xC) > 0)
{
// Player stelt in einer Goal-Zelle
switch (playerCell)
{
case TrackTile.GoalDown:
player.GoalFlag = (player.Position.Y % Track.CELLSIZE < Track.CELLSIZE / 2) ? GoalFlags.BeforeGoal : GoalFlags.AfterGoal;
break;
case TrackTile.GoalLeft:
player.GoalFlag = (player.Position.X % Track.CELLSIZE >= Track.CELLSIZE / 2) ? GoalFlags.BeforeGoal : GoalFlags.AfterGoal;
break;
case TrackTile.GoalRight:
player.GoalFlag = (player.Position.X % Track.CELLSIZE < Track.CELLSIZE / 2) ? GoalFlags.BeforeGoal : GoalFlags.AfterGoal;
break;
case TrackTile.GoalUp:
player.GoalFlag = (player.Position.Y % Track.CELLSIZE >= Track.CELLSIZE / 2) ? GoalFlags.BeforeGoal : GoalFlags.AfterGoal;
break;
}
}
else
{
player.GoalFlag = GoalFlags.None;
}
}