void ScrollingActivity()
{
float desiredTruckY = CameraControllerInstance.Y - Camera.Main.OrthogonalHeight / 4;
const float extraUnitPerYVelocity = 1.0f;
float heightFromVelocity = 0;
var yVelocity = PlayerBuggyList.Max(buggy => buggy.YVelocity);
if (yVelocity > 0)
{
heightFromVelocity = extraUnitPerYVelocity * yVelocity;
}
var y = PlayerBuggyList.Sum(buggy => buggy.Y) / PlayerBuggyList.Count;
float heightAbove = y + heightFromVelocity - desiredTruckY;
float velocity = heightAbove; // Math.Max(0, heightAbove);
var ratioOfMaxBuggyVelocity = velocity / PlayerBuggyInstance.MaxSpeed;
ObstacleSpawnerInstance.MovementRatio = ratioOfMaxBuggyVelocity;
CameraControllerInstance.Y += velocity * TimeManager.SecondDifference;
}
private void AddAdditionalPlayers()
{
bool shouldAddAnother = MainMenu.SelectedNumberOfPlayers == 2;
if (shouldAddAnother)
{
const float playerOffset = 200;
PlayerBuggyInstance.X -= playerOffset;
var player2Buggy = new PlayerBuggy();
player2Buggy.X += playerOffset;
player2Buggy.Z = PlayerBuggyInstance.Z;
player2Buggy.RotationZ = PlayerBuggyInstance.RotationZ;
player2Buggy.CreateXboxControllerInput(1);
PlayerBuggyList.Add(player2Buggy);
}
}
private void PlayerVsStormCollision()
{
bool shouldDie = PlayerBuggyList.Any(buggy => buggy.CollideAgainst(SandStormInstance));
#if DEBUG
if (DebuggingVariables.MakePlayerInvincible)
{
shouldDie = false;
}
#endif
if (shouldDie)
{
PauseThisScreen();
this.DeathComponentInstance.Visible = true;
isPlayerDead = true;
}
}
private void CameraShakingActivity()
{
// so that the camera isn't always shaking:
var distanceFromSandstorm = PlayerBuggyList.Max(buggy => buggy.Y - SandStormInstance.Y);
//const float distanceForNoShake = 790;
//const float distanceForMaxShake = 200;
var distanceFromMaxShake = distanceFromSandstorm - CameraControllerInstance.FullShakeDistance;
var range = CameraControllerInstance.NoShakeDistance - CameraControllerInstance.FullShakeDistance;
var shakeRatio = 1 - distanceFromMaxShake / range;
shakeRatio = Math.Min(1, shakeRatio);
shakeRatio = Math.Max(0, shakeRatio);
#if DEBUG
if (DebuggingVariables.DisableCameraShake)
{
shakeRatio = 0;
}
#endif
CameraControllerInstance.ProximityRatio = shakeRatio;
}
