public bool ShouldClipTriangle(IEnumerable <Vector2> points)
{
if (points.Min(p => p.x) > bounds.xMax)
{
return(false);
}
if (points.Max(p => p.x) < bounds.xMin)
{
return(false);
}
if (points.Min(p => p.y) > bounds.yMax)
{
return(false);
}
if (points.Max(p => p.y) < bounds.yMin)
{
return(false);
}
var v0 = points.Last();
foreach (var v1 in points)
{
if (PSEdge.PointDistanceToEdge(position, v0, v1) <= radius)
{
return(true);
}
}
return(false);
}
private void DrawEdge(PSEdge edge, Vector2 offset)
{
var v0 = edge.v0 + offset;
var v1 = edge.v1 + offset;
var arrow = 0.9f * v1 + 0.1f * v0;
var perpendicular = 0.1f * Vector2.Perpendicular(v1 - v0);
Gizmos.DrawLine(v0, v1);
Gizmos.DrawLine(arrow + perpendicular, v1);
Gizmos.DrawLine(arrow - perpendicular, v1);
}
void LateUpdate()
{
var h = rb.position.magnitude;
var positionDelta = rb.position - previousPosition;
previousPosition = rb.position;
var positionNormalized = rb.position.normalized;
var t = positionDelta - (positionNormalized * Vector2.Dot(positionDelta, positionNormalized));
rb.rotation -= Mathf.Atan(t.magnitude / h) * Mathf.Sign(PSEdge.Cross(t, positionNormalized)) * Mathf.Rad2Deg;
}
public bool ShouldClipTriangle(IEnumerable <Vector2> points)
{
var v0 = points.Last();
foreach (var v1 in points)
{
if (PSEdge.SegmentsCross(start, direction, v0, v1 - v0))
{
return(true);
}
}
if (startCircle.ShouldClipTriangle(points))
{
return(true);
}
if (endCircle.ShouldClipTriangle(points))
{
return(true);
}
return(false);
}
void FixedUpdate()
{
float turn = Input.GetAxis(turnAxis);
var h = rb.position.magnitude;
var positionNormalized = rb.position.normalized;
float thursterForceMagnitude = 0f;
var afterBurnerOn = afterBurner.isEmitting;
var forwardSpeed = Vector2.Dot(rb.velocity, transform.up);
if (forwardSpeed < (afterBurnerOn ? afterBurnerMaxSpeed : maxSpeed))
{
float thrust = Mathf.Max(Input.GetAxis(thrustAxis), 0f);
float athmosphereCoefficient = Mathf.Clamp((120f - h) / 20f, 0f, 1f);
thursterForceMagnitude = athmosphereCoefficient * (afterBurnerOn ? afterBurnerThrustPower : thrust * maxThrustPower);
}
Vector2 gravity = positionNormalized * gravityForceMagnitude;
Vector2 thrusters = transform.up * thursterForceMagnitude;
var forwardVelocity = forwardSpeed * (Vector2)transform.up;
var orthogonalVelocity = rb.velocity - forwardVelocity;
rb.AddForce(-orthogonalVelocity * orthogonalVelocity.magnitude * (airDrag + orthogonalDrag));
rb.AddForce(-forwardVelocity * forwardVelocity.magnitude * airDrag);
rb.AddForce(thrusters + gravity);
rb.angularVelocity = -turn * 300f;
var positionDelta = rb.position - previousPosition;
previousPosition = rb.position;
var t = positionDelta - (positionNormalized * Vector2.Dot(positionDelta, positionNormalized));
rb.rotation -= Mathf.Atan(t.magnitude / h) * Mathf.Sign(PSEdge.Cross(t, positionNormalized)) * Mathf.Rad2Deg;
}
