protected override void Update(float dt)
{
Vector3 dir = Vector3.Zero;
if (Input.IsKeyDown(Keys.W))
{
dir = -Vector3.Up;
}
if (Input.IsKeyDown(Keys.S))
{
dir = Vector3.Up;
}
if (Input.IsKeyDown(Keys.A))
{
dir += -Vector3.Right;
}
if (Input.IsKeyDown(Keys.D))
{
dir += Vector3.Right;
}
_rb.AddForce(dir * Speed);
// Continuous rotation
Transform.Rotation += dt;
}
public override void UpdateState()
{
base.UpdateState();
_ship.Transform.Rotation = (float)Math.Atan2(_rb.velocity.X, -_rb.velocity.Y);
// Check if near the target planet
if (Vector2.Distance(_ship.Transform.Position, _ship.Target.Transform.Position) <= 20)
{
_ship.Target.InsertShip(_ship);
_ship.Destroy();
}
// Separation from other ships (kind of flocking)
foreach (Ship ship in _ship.GameController.Ships)
{
Vector2 diff = ship.Transform.Position - _ship.Transform.Position;
if (diff.Magnitude < 40)
{
if (ship.Owner == null)
{
continue;
}
_rb.AddForce(-diff.Normalized * 4f);
}
}
}
protected override void Update()
{
Vector3 forces = Vector3.Zero;
foreach (var b in Behaviours)
{
if (b.Enabled)
{
forces += b.Calculate(this);
}
}
_rb.AddForce(forces);
// Normalise velocity
if (_rb.velocity.SqrMagnitude > 0.01f * 0.01f)
{
_direction = _rb.velocity.Normalized;
}
// Limit velocity
if (_rb.velocity.SqrMagnitude > MaxSpeed * MaxSpeed)
{
_rb.velocity = _rb.velocity.Normalized * MaxSpeed;
}
}
public static void Simulate(PlayerSimulationConfig config, IRigidbody body, PlayerInput input)
{
Vector3 forward = body.State.Rotation * Vector3.forward;
Vector3 up = body.State.Rotation * Vector3.up;
float speedFactor = Mathf.Clamp01((body.State.Velocity.magnitude - 5f) / 10f);
float forwardDot = Mathf.Clamp01(1f - forward.y);
float rollAngle = MathUtils.AngleAroundAxis(up, Vector3.up, forward);
float rollInducedBank = Mathf.Pow(Mathf.Clamp01(Mathf.Abs(rollAngle) * MathUtils.OneOver180 * forwardDot * speedFactor), 1.5f) * Mathf.Sign(rollAngle);
float rollStabilizer = Mathf.Pow(Mathf.Clamp01(Mathf.Abs(rollAngle) * MathUtils.OneOver180 * forwardDot), 2f) * Mathf.Sign(rollAngle);
rollStabilizer *= 1f - Mathf.Abs(input.Roll);
body.AddRelativeTorque(new Vector3(
input.Pitch * config.RotationSpeed.x + Mathf.Abs(rollInducedBank) * -0.66f * config.RotationSpeed.x,
input.Yaw * config.RotationSpeed.y + rollInducedBank * 0.66f * config.RotationSpeed.y,
input.Roll * -config.RotationSpeed.z + rollStabilizer * 0.66f * config.RotationSpeed.z),
ForceMode.Force);
float maxThrust = input.Boost ? 50f : 20f;
body.AddRelativeForce(Vector3.forward * maxThrust * input.Thrust, ForceMode.Force);
Vector3 offHeadingVelocity = body.State.Velocity - Vector3.Project(body.State.Velocity, forward);
Vector3 dampening = offHeadingVelocity * -2.0f;
Vector3 conserved = offHeadingVelocity.magnitude * forward * 0.33f;
body.AddForce(dampening + conserved + Vector3.down, ForceMode.Force);
}
//This isnt the best for our PlayerRigidbody since our PlayerRigidbody runs in update and this runs in FixedUpdate.
void OnTriggerStay(Collider collider)
{
IRigidbody rigidbody = collider.GetComponent <IRigidbody>();
if (rigidbody != null)
{
rigidbody.AddForce(direction * force, forceMode);
}
}
protected override void Update(float dt)
{
Vector3 dir = (Target.Position - Transform.Position).Normalized;
_rb.AddForce(dir * Speed);
Transform.Rotation = (float)Math.Atan2(_rb.velocity.X, -_rb.velocity.Y);
foreach (var neighbour in Flock.GetNeighbours(this))
{
Vector3 diff = neighbour.Transform.Position - Transform.Position;
if (Vector3.Magnitude(diff) < 50)
{
_rb.AddForce(-diff.Normalized * Speed * 0.2f);
}
}
Debug.Track(GameObject);
}
