/**
* Internal function for updating the position and speed of this object.
* Useful for cases when you need to update this but are buried down in too many supers.
*/
protected void updateMotion()
{
if (!moves)
{
return;
}
if (_solid)
{
refreshHulls();
}
onFloor = false;
// Motion/physics
angularVelocity = FlxU.computeVelocity(angularVelocity, angularAcceleration, angularDrag, maxAngular);
angle += angularVelocity * FlxG.elapsed;
Vector2 thrustComponents;
if (thrust != 0)
{
thrustComponents = FlxU.rotatePoint(-thrust, 0, 0, 0, angle);
Vector2 maxComponents = FlxU.rotatePoint(-maxThrust, 0, 0, 0, angle);
float max = Math.Abs(maxComponents.X);
if (max > Math.Abs(maxComponents.Y))
{
maxComponents.Y = max;
}
else
{
max = Math.Abs(maxComponents.Y);
}
maxVelocity.X = Math.Abs(max);
maxVelocity.Y = Math.Abs(max);
}
else
{
thrustComponents = Vector2.Zero;
}
velocity.X = FlxU.computeVelocity(velocity.X, acceleration.X + thrustComponents.X, drag.X, maxVelocity.X);
velocity.Y = FlxU.computeVelocity(velocity.Y, acceleration.Y + thrustComponents.Y, drag.Y, maxVelocity.Y);
x += velocity.X * FlxG.elapsed;
y += velocity.Y * FlxG.elapsed;
//Update collision data with new movement results
if (!_solid)
{
return;
}
colVector.X = velocity.X * FlxG.elapsed;
colVector.Y = velocity.Y * FlxG.elapsed;
colHullX.width += ((colVector.X > 0) ? colVector.X : -colVector.X);
if (colVector.X < 0)
{
colHullX.x += colVector.X;
}
colHullY.x = x;
colHullY.height += ((colVector.Y > 0) ? colVector.Y : -colVector.Y);
if (colVector.Y < 0)
{
colHullY.y += colVector.Y;
}
}
