private void UpdatePlayer(TimeSpan totalTime, TimeSpan elapsedTime,Player player)
{
// Lenkung
if (player.WheelLeft)
player.Direction -= (float)elapsedTime.TotalSeconds * 100;
if (player.WheelRight)
player.Direction += (float)elapsedTime.TotalSeconds * 100;
// Beschleunigung & Bremse
float targetSpeed = 0f;
if (player.Acceleration)
targetSpeed = 100f;
if (player.Break)
targetSpeed = -50f;
int cellX = (int)(player.Position.X / Track.CELLSIZE);
int cellY = (int)(player.Position.Y / Track.CELLSIZE);
cellX = Math.Min(Track.Tiles.GetLength(0) - 1, Math.Max(0, cellX));
cellY = Math.Min(Track.Tiles.GetLength(1) - 1, Math.Max(0, cellY));
TrackTile tile = Track.Tiles[cellX, cellY];
switch (tile)
{
case TrackTile.Dirt: targetSpeed *= 0.2f; break;
case TrackTile.Gras: targetSpeed *= 0.8f; break;
case TrackTile.Road: targetSpeed *= 1f; break;
case TrackTile.Sand: targetSpeed *= 0.4f; break;
}
// 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
float direction = (float)(player.Direction * Math.PI) / 180f;
Vector velocity = new Vector(
Math.Sin(direction) * player.Velocity * elapsedTime.TotalSeconds,
-Math.Cos(direction) * player.Velocity * elapsedTime.TotalSeconds);
player.Position += velocity;
}
public Game(Track track)
{
Track = track;
State = GameState.CountDown;
CountDown = TimeSpan.FromSeconds(3);
Vector goal = (Vector)Track.GoalPosition;
Vector startOffset1 = default(Vector);
Vector startOffset2 = default(Vector);
float startRotation = 0f;
switch (Track.GetTileByIndex((int)goal.X, (int)goal.Y))
{
case TrackTile.GoalDown:
startOffset1 = new Vector(0.75f, 0.25f);
startOffset2 = new Vector(0.25f, 0.25f);
startRotation = 180f;
break;
case TrackTile.GoalLeft:
startOffset1 = new Vector(0.75f, 0.75f);
startOffset2 = new Vector(0.75f, 0.25f);
startRotation = -90f;
break;
case TrackTile.GoalRight:
startOffset1 = new Vector(0.25f, 0.25f);
startOffset2 = new Vector(0.25f, 0.75f);
startRotation = 90f;
break;
case TrackTile.GoalUp:
startOffset1 = new Vector(0.25f, 0.75f);
startOffset2 = new Vector(0.75f, 0.75f);
break;
}
Player1 = new Player()
{
Position = (Point)((goal + startOffset1) * Track.CELLSIZE),
Direction = startRotation
};
}
/// <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)
{
// 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;
}
public Game()
{
State = GameState.CountDown;
CountDown = TimeSpan.FromSeconds(3);
Track = Track.LoadFromTxt("./Tracks/Track1.txt");
Vector goal = Track.GetGoalPosition();
Vector startOffset1 = new Vector();
Vector startOffset2 = new Vector();
float startRotation = 0f;
switch (Track.GetTileByIndex((int)goal.X, (int)goal.Y))
{
case TrackTile.GoalDown:
startOffset1 = new Vector(0.75f, 0.25f);
startOffset2 = new Vector(0.25f, 0.25f);
startRotation = 180f;
break;
case TrackTile.GoalLeft:
startOffset1 = new Vector(0.75f, 0.75f);
startOffset2 = new Vector(0.75f, 0.25f);
startRotation = -90f;
break;
case TrackTile.GoalRight:
startOffset1 = new Vector(0.25f, 0.25f);
startOffset2 = new Vector(0.25f, 0.75f);
startRotation = 90f;
break;
case TrackTile.GoalUp:
startOffset1 = new Vector(0.25f, 0.75f);
startOffset2 = new Vector(0.75f, 0.75f);
startRotation = 0f;
break;
}
Player1 = new Player() { Position = (goal + startOffset1) * Track.CELLSIZE, Direction = startRotation };
}
public Game()
{
Track = Track.LoadFromTxt("./Tracks/Track1.txt");
Player1 = new Player();
}
public Game()
{
Player1 = new Player();
}
/// <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.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((Point)player.Position);
if (((int)playerCell & 0xC) > 0)
{
// Player stelt in einer Goal-Zelle
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:
player.PositionRelativeToGoal = (player.Position.Y % Track.CELLSIZE >= Track.CELLSIZE / 2) ? PlayerPositionRelativeToGoal.BeforeGoal : PlayerPositionRelativeToGoal.AfterGoal;
break;
}
}
else
{
player.PositionRelativeToGoal = PlayerPositionRelativeToGoal.AwayFromGoal;
}
}