public Vector3 SimulateShipMovement(InputActionEnemy action, GameTime gameTime)
{
float second = (float)gameTime.ElapsedGameTime.TotalSeconds;
float currentTurningSpeed = second * TurningSpeed;
float ShipSpeedTest = ShipSpeed;
switch (action)
{
case InputActionEnemy.Forward:
ShipSpeedTest = MaxShipSpeed;
break;
case InputActionEnemy.Reverse:
ShipSpeedTest = MinShipSpeed;
break;
case InputActionEnemy.Stop:
ShipSpeedTest = 0;
break;
}
Vector3 ShipPositionSim = ShipPosition;
ShipPositionSim += Vector3.Transform(Vector3.UnitZ, ShipRotation) * (ShipSpeedTest * second);
return ShipPositionSim;
}
public override void MoveShip(InputActionEnemy action, GameTime gameTime)
{
//0.001f
float second = (float)gameTime.ElapsedGameTime.TotalSeconds;
float currentTurningSpeed = second * TurningSpeed;
if (_deadLockDelay > 0)
{
ShipRotation = FollowShip(_alternateRotation, 0.0005f);
}
else
{
ShipRotation = FollowShip(ClosestFriendPosition, 0.0005f);
}
//Increments the Acceleration Variable. Acceleration should occur for 0.5 seconds. This means the ship has only 0.5 seconds to react to another movement.
if (ShipSpeed == MaxShipSpeed)
{
if (_xIndexSpeed < 30)
{
_momentum = CalculateAcceleration(++_xIndexSpeed);
}
}
else if (ShipSpeed == MinShipSpeed)
{
if (_xIndexSpeed > -30)
{
_momentum = CalculateAcceleration(--_xIndexSpeed) * -1;
}
}
else if (_shipStopped)
{
if (_xIndexSpeed < 0)
_momentum = CalculateAcceleration(++_xIndexSpeed);
else if (_xIndexSpeed > 0)
_momentum = CalculateAcceleration(--_xIndexSpeed);
}
switch (action)
{
case InputActionEnemy.Forward:
//The Enemy cannot move until it finalizes it's acceleration.
if (ShipSpeed != MaxShipSpeed)
{
ShipSpeed = MaxShipSpeed;
_shipStopped = false;
}
break;
case InputActionEnemy.Reverse:
if (ShipSpeed != MinShipSpeed)
{
ShipSpeed = MinShipSpeed;
_shipStopped = false;
}
break;
case InputActionEnemy.Stop:
if (!_shipStopped)
{
_shipStopped = true;
}
break;
}
//Updates ShipPosition.
ShipPosition += Vector3.Transform(Vector3.UnitZ, ShipRotation) * (ShipSpeed * _momentum * second);
//Updates ShipWorld.
ShipWorld = Matrix.CreateFromQuaternion(ShipRotation) * Matrix.CreateTranslation(ShipPosition);
}
public void MoveShip(InputActionEnemy action, GameTime gameTime)
{
float second = (float)gameTime.ElapsedGameTime.TotalSeconds;
float currentTurningSpeed = second * TurningSpeed;
if (_deadLockDelay > 0)
{
ShipRotation = FollowShip(_alternateRotation, 0.025f);
}
else
{
ShipRotation = FollowShip(ClosestEnemyPosition, 0.025f);
}
if (Acceleration < 1f)
Acceleration += 0.034f;
switch (action)
{
case InputActionEnemy.Forward:
if (ShipSpeed != MaxShipSpeed && Acceleration >= 1f)
{
ShipSpeed = MaxShipSpeed;
Acceleration = 0;
}
break;
case InputActionEnemy.Reverse:
if (ShipSpeed != MinShipSpeed && Acceleration >= 1f)
{
ShipSpeed = MinShipSpeed;
Acceleration = 0;
}
break;
case InputActionEnemy.Stop:
if (ShipSpeed != 0 && Acceleration >= 1f)
{
ShipSpeed = 0;
Acceleration = 0;
}
break;
}
ShipPosition += Vector3.Transform(Vector3.UnitZ, ShipRotation) * (ShipSpeed * Acceleration * second);
ShipWorld = Matrix.CreateFromQuaternion(ShipRotation) * Matrix.CreateTranslation(ShipPosition);
}
