/// <summary>
/// This should only be called if _newBallProps.SizeMode is Draw
/// </summary>
private void ResizeDrawingObject()
{
// Find the vector from the mousedown point to the current point
MyVector fromToLine = _curMousePoint - _mouseDownPoint;
// Adjust the radius and mass
switch (_mode)
{
case AddingMode.AddBall:
case AddingMode.AddSolidBall:
double newValue = fromToLine.GetMagnitude();
if (newValue < MINRADIUS)
{
newValue = MINRADIUS;
}
_drawingBall.Radius = newValue;
_drawingBall.Mass = UtilityCore.GetMassForRadius(newValue, 1d);
break;
//case AddingMode.AddRigidBody:
// //TODO: I will need to pull all the point masses out proportionatly, as well as change their masses
// break;
default:
throw new ApplicationException("Unknown AddingMode: " + _mode.ToString());
}
}
private void PropsChangedSprtExisting()
{
switch (_type)
{
case ShipTypeQual.None:
break;
case ShipTypeQual.Ball:
_ship.Ball.Radius = _shipSize;
_ship.Ball.Mass = UtilityCore.GetMassForRadius(_shipSize, 1d);
_thrustForce = GetThrustForce(_ship.Ball.Mass);
_torqueballLeftRightThrusterForce = _thrustForce;
break;
case ShipTypeQual.SolidBall:
_ship.Ball.Radius = _shipSize;
_ship.Ball.Mass = UtilityCore.GetMassForRadius(_shipSize, 1d);
_thrustForce = GetThrustForce(_ship.Ball.Mass);
_torqueballLeftRightThrusterForce = GetLeftRightThrusterMagnitude(_ship.TorqueBall.InertialTensorBody);
break;
default:
throw new ApplicationException("Unknown ShipTypeQual: " + _type.ToString());
}
}
private void PropsChangedSprtNew()
{
MyVector position = null;
// Kill Existing
if (_ship != null)
{
position = _ship.Ball.Position.Clone();
_map.Remove(_ship.Token);
_ship = null;
}
else
{
position = Utility3D.GetRandomVector(_boundryLower, _boundryUpper);
}
_tractorBeams.Clear();
_cannon = null;
_machineGuns.Clear();
#region New Ship
//TODO: Listen to global props
double elasticity = .75d;
double kineticFriction = .75d;
double staticFriction = 1d;
// Build New
Ball newBall;
RadarBlipQual blipQual; // logic came from BallAdder.CommitObject
switch (_type)
{
case ShipTypeQual.None:
return;
case ShipTypeQual.Ball:
#region Ball
newBall = new Ball(position, new DoubleVector(0, 1, 0, 1, 0, 0), _shipSize, UtilityCore.GetMassForRadius(_shipSize, 1d), elasticity, kineticFriction, staticFriction, _boundryLower, _boundryUpper);
blipQual = RadarBlipQual.BallUserDefined00;
_thrustForce = GetThrustForce(newBall.Mass);
_torqueballLeftRightThrusterForce = _thrustForce;
#endregion
break;
case ShipTypeQual.SolidBall:
#region Solid Ball
newBall = new SolidBall(position, new DoubleVector(0, 1, 0, 1, 0, 0), _shipSize, UtilityCore.GetMassForRadius(_shipSize, 1d), elasticity, kineticFriction, staticFriction, _boundryLower, _boundryUpper);
blipQual = RadarBlipQual.BallUserDefined01;
_thrustForce = GetThrustForce(newBall.Mass);
_torqueballLeftRightThrusterForce = GetLeftRightThrusterMagnitude(((SolidBall)newBall).InertialTensorBody);
#endregion
break;
default:
throw new ApplicationException("Unknown ShipTypeQual: " + _type.ToString());
}
newBall.RotateAroundAxis(new MyVector(0, 0, 1), Math.PI);
// Finish Building
_ship = new BallBlip(newBall, CollisionStyle.Standard, blipQual, _blipToken);
_map.Add(_ship);
#endregion
if (this.CreateNewTractorBeams != null)
{
this.CreateNewTractorBeams(this, new EventArgs());
}
#region Guns
_cannon = new ProjectileWeapon(300, 150, UtilityCore.GetMassForRadius(150, 1d), 25, true, _ignoreOtherProjectiles, RadarBlipQual.Projectile, false, _map, _boundryLower, _boundryUpper);
_cannon.AddBarrel(_ship.Ball.OriginalDirectionFacing.Standard.Clone());
_cannon.AddFiringMode(20);
_cannon.SetProjectileExplosion(450, 2, 10000);
_cannon.SeProjectileFuse(500);
_cannon.SetShip(_ship);
for (int cntr = 0; cntr < 2; cntr++)
{
ProjectileWeapon weapon = new ProjectileWeapon(30, 20, UtilityCore.GetMassForRadius(20, 1d), 100, true, _ignoreOtherProjectiles, RadarBlipQual.Projectile, false, _map, _boundryLower, _boundryUpper);
weapon.AddBarrel(new MyVector(), new MyQuaternion());
weapon.AddFiringMode(2);
weapon.SetProjectileExplosion(40, 2, 300);
weapon.SeProjectileFuse(500);
weapon.SetShip(_ship);
_machineGuns.Add(weapon);
}
#endregion
}
private static double GetLeftRightThrusterMagnitude(MyMatrix3 inertialTensor)
{
// Create a standard sized solid ball, and use that as my baseline
SolidBall standBall = new SolidBall(new MyVector(), new DoubleVector(1, 0, 0, 0, 1, 0), STANDARDRADIUS, UtilityCore.GetMassForRadius(STANDARDRADIUS, 1d));
double averageStand = GetLeftRightThrusterMagnitudeSprtGetAvg(standBall.InertialTensorBody);
double averageShip = GetLeftRightThrusterMagnitudeSprtGetAvg(inertialTensor);
return(THRUSTER_FORCE * (Math.Sqrt(averageShip) / Math.Sqrt(averageStand))); // I need sqrt, because the tensor's don't grow linearly
}
private static double GetThrustForce(double mass)
{
return(THRUSTER_FORCE * (mass / UtilityCore.GetMassForRadius(STANDARDRADIUS, 1d)));
}
private Ball BuildObject()
{
double radius;
#region Calculate Radius
switch (_newBallProps.SizeMode)
{
case BallProps.SizeModes.Draw:
radius = .01d; // this function will only get called during mouse down if it's in draw mode, so I need to start with an arbitrarily small radius
break;
case BallProps.SizeModes.Fixed:
radius = _newBallProps.SizeIfFixed;
break;
case BallProps.SizeModes.Random:
radius = _rand.Next(Convert.ToInt32(_newBallProps.MinRandSize), Convert.ToInt32(_newBallProps.MaxRandSize));
break;
default:
throw new ApplicationException("Unknown BallProps.SizeModes: " + _newBallProps.SizeMode);
}
if (radius < MINRADIUS)
{
radius = MINRADIUS;
}
#endregion
double mass = UtilityCore.GetMassForRadius(radius, 1d);
MyVector velocity;
#region Calculate Velocity
if (_newBallProps.RandomVelocity)
{
velocity = Utility3D.GetRandomVectorSpherical2D(_newBallProps.MaxVelocity);
}
else
{
velocity = _newBallProps.Velocity; // no need to clone it. I won't manipulate it
}
#endregion
//TODO: Listen to global props
double elasticity = .75d;
double kineticFriction = .75d;
double staticFriction = 1d;
Ball retVal;
#region Build the ball
switch (_mode)
{
case AddingMode.AddBall:
#region Create Ball
retVal = new Ball(_curMousePoint.Clone(), new DoubleVector(0, 1, 0, 1, 0, 0), radius, mass, elasticity, kineticFriction, staticFriction, _boundryLower, _boundryUpper);
retVal.Velocity.Add(velocity);
#endregion
break;
case AddingMode.AddSolidBall:
#region Create Solid Ball
retVal = new SolidBall(_curMousePoint.Clone(), new DoubleVector(0, 1, 0, 1, 0, 0), radius, mass, elasticity, kineticFriction, staticFriction, _boundryLower, _boundryUpper);
retVal.Velocity.Add(velocity);
//StoreAngularVelocity(retVal); // no reason to do this here. it will be applied during commit (if I'm in draw mode, the size will change, and the angular velocity will need to be reapplied anyway)
#endregion
break;
default:
throw new ApplicationException("Unsupported AddingMode: " + _mode.ToString());
}
#endregion
// Exit Function
return(retVal);
}
public GravMouse(LargeMapViewer2D picturebox, SimpleMap map, MyVector boundryLower, MyVector boundryUpper)
{
const double RADIUS = 400;
_picturebox = picturebox;
_map = map;
_boundryLower = boundryLower;
_boundryUpper = boundryUpper;
_cursorBlip = new BallBlip(new Ball(new MyVector(), new DoubleVector(1, 0, 0, 0, 1, 0), RADIUS, UtilityCore.GetMassForRadius(RADIUS, 1d), 1, 0, 0, _boundryLower, _boundryUpper), CollisionStyle.Stationary, RadarBlipQual.BallUserDefined05, TokenGenerator.NextToken());
_picturebox.MouseDown += new MouseEventHandler(picturebox_MouseDown);
_picturebox.MouseUp += new MouseEventHandler(picturebox_MouseUp);
_picturebox.MouseMove += new MouseEventHandler(picturebox_MouseMove);
_picturebox.MouseLeave += new EventHandler(picturebox_MouseLeave);
}
