public Joints(SoundEffect hn, SoundEffect rotv, seeSaw ss, HelicopterBase hb, HelicopterRotor hr, HelicopterSkid hs, HelicopterTail ht, HelicopterTailRotor htr, HelicopterClawHolder hch, HelicopterClawHinge hchinge, HelicopterClawItemHolder hcih)
{
engineOn = false; // Set the engine to off
hBase = hb;
hRotor = hr;
hSkid = hs;
hTail = ht;
hTailRotor = htr;
hClawHolder = hch;
hClawHinge = hchinge;
hClawItemHolder = hcih;
seeSaw = ss;
helicopterNoise = hn;
hnInstance = helicopterNoise.CreateInstance(); // New instance of sound effect
hnInstance.Volume = 0.6f;
hnInstance.IsLooped = true;
rideOfTheValkyries = rotv;
rotvInstance = rideOfTheValkyries.CreateInstance(); // New instance of sound effect
rotvInstance.Volume = 0.6f;
rotvInstance.IsLooped = true;
hBaseRotorJoint = new RevoluteJoint(hBase.helicopter.body, hRotor.rotor.body, hBase.helicopter.body.Position, Vector3.Up); // Joint for rotor on top of helicopter
hBaseRotorJoint.Motor.Settings.MaximumForce = 200;
hBaseRotorJoint.Motor.IsActive = false;
// Well joints for skids on bottom of helicopter and tail, attach each entity to the helicopter
hTailJoint = new WeldJoint(hTail.tail.body, hBase.helicopter.body);
hSkidJoint1 = new WeldJoint(hSkid.skid1.body, hBase.helicopter.body);
hSkidJoint2 = new WeldJoint(hSkid.skid2.body, hBase.helicopter.body);
hTailRotorJoint = new RevoluteJoint(hTailRotor.tailRotor.body, hTail.tail.body, hTailRotor.tailRotor.body.Position, Vector3.Right); // Joint for rotor on tail of the helicopter
hTailRotorJoint.Motor.Settings.MaximumForce = 180;
hTailRotorJoint.Motor.IsActive = false;
hClawHolderJoint = new SwivelHingeJoint(hBase.helicopter.body, hClawHolder.clawHolder.body, hBase.helicopter.body.Position, Vector3.Right); // Joint for claw holder below helicopter
hClawHolderJoint.HingeLimit.IsActive = true;
hClawHolderJoint.HingeLimit.MinimumAngle = -MathHelper.Pi / 45;
hClawHolderJoint.HingeLimit.MaximumAngle = MathHelper.Pi / 45;
// 4 similar joints for hinge joints between the claw holder and a part of the claw
// The hinges code was created with help from the examuse ple Bepu Physics demo available from the website
hClawHingeJoint1 = new RevoluteJoint(hClawHolder.clawHolder.body, hClawHinge.clawHinge1.body, hClawHolder.clawHolder.body.Position, Vector3.Forward);
hClawHingeJoint1.Motor.IsActive = true;
hClawHingeJoint1.Motor.Settings.Mode = MotorMode.Servomechanism;
hClawHingeJoint1.Motor.Settings.Servo.Goal = -MathHelper.PiOver2;
hClawHingeJoint1.Motor.Settings.Servo.SpringSettings.DampingConstant /= 20; // Damping to quicken the claw contracting
hClawHingeJoint1.Motor.Settings.Servo.SpringSettings.StiffnessConstant /= 20; // Stop the claw from over moving on the axis
hClawHingeJoint1.Limit.IsActive = true;
hClawHingeJoint1.Limit.MinimumAngle = -MathHelper.TwoPi;
hClawHingeJoint1.Limit.MaximumAngle = MathHelper.PiOver4;
hClawHingeJoint2 = new RevoluteJoint(hClawHolder.clawHolder.body, hClawHinge.clawHinge2.body, hClawHolder.clawHolder.body.Position, Vector3.Backward);
hClawHingeJoint2.Motor.IsActive = true;
hClawHingeJoint2.Motor.Settings.Mode = MotorMode.Servomechanism;
hClawHingeJoint2.Motor.Settings.Servo.Goal = -MathHelper.PiOver2;
hClawHingeJoint2.Motor.Settings.Servo.SpringSettings.DampingConstant /= 20;
hClawHingeJoint2.Motor.Settings.Servo.SpringSettings.StiffnessConstant /= 20;
hClawHingeJoint2.Limit.IsActive = true;
hClawHingeJoint2.Limit.MinimumAngle = -MathHelper.TwoPi;
hClawHingeJoint2.Limit.MaximumAngle = MathHelper.PiOver4;
hClawHingeJoint3 = new RevoluteJoint(hClawHolder.clawHolder.body, hClawHinge.clawHinge3.body, hClawHolder.clawHolder.body.Position, Vector3.Right);
hClawHingeJoint3.Motor.IsActive = true;
hClawHingeJoint3.Motor.Settings.Mode = MotorMode.Servomechanism;
hClawHingeJoint3.Motor.Settings.Servo.Goal = -MathHelper.PiOver2;
hClawHingeJoint3.Motor.Settings.Servo.SpringSettings.DampingConstant /= 20;
hClawHingeJoint3.Motor.Settings.Servo.SpringSettings.StiffnessConstant /= 20;
hClawHingeJoint3.Limit.IsActive = true;
hClawHingeJoint3.Limit.MinimumAngle = -MathHelper.TwoPi;
hClawHingeJoint3.Limit.MaximumAngle = MathHelper.PiOver4;
hClawHingeJoint4 = new RevoluteJoint(hClawHolder.clawHolder.body, hClawHinge.clawHinge4.body, hClawHolder.clawHolder.body.Position, Vector3.Left);
hClawHingeJoint4.Motor.IsActive = true;
hClawHingeJoint4.Motor.Settings.Mode = MotorMode.Servomechanism;
hClawHingeJoint4.Motor.Settings.Servo.Goal = -MathHelper.PiOver2;
hClawHingeJoint4.Motor.Settings.Servo.SpringSettings.DampingConstant /= 20;
hClawHingeJoint4.Motor.Settings.Servo.SpringSettings.StiffnessConstant /= 20;
hClawHingeJoint4.Limit.IsActive = true;
hClawHingeJoint4.Limit.MinimumAngle = -MathHelper.TwoPi;
hClawHingeJoint4.Limit.MaximumAngle = MathHelper.PiOver4;
// More weld joints as the claw pieces are made up off two different sections
hClawItemHolderJoint1 = new WeldJoint(hClawHinge.clawHinge1.body, hClawItemHolder.clawItemHolder1.body);
hClawItemHolderJoint2 = new WeldJoint(hClawHinge.clawHinge2.body, hClawItemHolder.clawItemHolder2.body);
hClawItemHolderJoint3 = new WeldJoint(hClawHinge.clawHinge3.body, hClawItemHolder.clawItemHolder3.body);
hClawItemHolderJoint4 = new WeldJoint(hClawHinge.clawHinge4.body, hClawItemHolder.clawItemHolder4.body);
// Joint for the seesaw with the ball located on it
seeSawJoint = new RevoluteJoint(seeSaw.seeSawHolder.body, seeSaw.seeSawBoard.body, seeSaw.seeSawHolder.body.Position, Vector3.Forward);
revoluteJoints.Add(hBaseRotorJoint);
revoluteJoints.Add(hTailRotorJoint);
revoluteJoints.Add(hClawHingeJoint1);
revoluteJoints.Add(hClawHingeJoint2);
revoluteJoints.Add(hClawHingeJoint3);
revoluteJoints.Add(hClawHingeJoint4);
revoluteJoints.Add(seeSawJoint);
weldJoints.Add(hTailJoint);
weldJoints.Add(hSkidJoint1);
weldJoints.Add(hSkidJoint2);
weldJoints.Add(hClawItemHolderJoint1);
weldJoints.Add(hClawItemHolderJoint2);
weldJoints.Add(hClawItemHolderJoint3);
weldJoints.Add(hClawItemHolderJoint4);
entities.Add(hBase.helicopter);
entities.Add(hRotor.rotor);
entities.Add(hSkid.skid1);
entities.Add(hSkid.skid2);
entities.Add(hTail.tail);
entities.Add(hTailRotor.tailRotor);
entities.Add(hClawHolder.clawHolder);
entities.Add(hClawHinge.clawHinge1);
entities.Add(hClawHinge.clawHinge2);
entities.Add(hClawHinge.clawHinge3);
entities.Add(hClawHinge.clawHinge4);
entities.Add(hClawItemHolder.clawItemHolder1);
entities.Add(hClawItemHolder.clawItemHolder2);
entities.Add(hClawItemHolder.clawItemHolder3);
entities.Add(hClawItemHolder.clawItemHolder4);
for (int i = 0; i < revoluteJoints.Count; i++) // Add all the revolute joints to the space
{
Game1.Instance.Space.Add(revoluteJoints.ElementAt(i));
}
for (int i = 0; i < weldJoints.Count; i++) // Add all the weld joints to the space
{
Game1.Instance.Space.Add(weldJoints.ElementAt(i));
}
Game1.Instance.Space.Add(hClawHolderJoint); // Add the swivel hinge joint to the space
}
protected override void Initialize()
{
camera = new Camera();
children = new List<GameEntity>();
children.Add(camera); // Add the camera to the list of children
random = new Random();
controls = Content.Load<Texture2D>("Helicopter Controls");
groundEntity = new Ground();
otherEntities = new OtherEntities();
hBase = new HelicopterBase();
hRotor = new HelicopterRotor();
hSkid = new HelicopterSkid();
hTail = new HelicopterTail();
hTailRotor = new HelicopterTailRotor();
hClawHolder = new HelicopterClawHolder();
hClawHinge = new HelicopterClawHinge();
hClawItemHolder = new HelicopterClawItemHolder();
seeSaw = new seeSaw();
helicopterNoise = Content.Load<SoundEffect>("Helicopter Sound Effect");
rideOfTheValkyries = Content.Load<SoundEffect>("ROTV");
base.Initialize();
}
