public JointVehicleMotor ConnectWheel(VehiclePartEntity wheel, bool driving, bool powered)
{
wheel.SetFriction(2.5f);
Vector3 left = Quaternion.Transform(new Vector3(-1, 0, 0), wheel.GetOrientation());
Vector3 up = Quaternion.Transform(new Vector3(0, 0, 1), wheel.GetOrientation());
JointSlider pointOnLineJoint = new JointSlider(this, wheel, -new Location(up));
JointLAxisLimit suspensionLimit = new JointLAxisLimit(this, wheel, 0f, 0.1f, wheel.GetPosition(), wheel.GetPosition(), -new Location(up));
JointPullPush spring = new JointPullPush(this, wheel, -new Location(up), true);
BEPUphysics.CollisionRuleManagement.CollisionRules.AddRule(wheel.Body, this.Body, BEPUphysics.CollisionRuleManagement.CollisionRule.NoBroadPhase); // TODO: How necessary is this? Should we replicate this clientside?
if (driving)
{
JointSpinner spinner = new JointSpinner(this, wheel, new Location(-left));
TheRegion.AddJoint(spinner);
}
else
{
JointSwivelHinge swivelhinge = new JointSwivelHinge(this, wheel, new Location(up), new Location(-left));
TheRegion.AddJoint(swivelhinge);
}
TheRegion.AddJoint(pointOnLineJoint);
TheRegion.AddJoint(suspensionLimit);
TheRegion.AddJoint(spring);
if (powered)
{
JointVehicleMotor motor = new JointVehicleMotor(this, wheel, new Location(driving ? left : up), !driving);
TheRegion.AddJoint(motor);
return motor;
}
return null;
}
public void HandleWheels()
{
if (!hasWheels)
{
Model mod = TheServer.Models.GetModel(model);
if (mod == null) // TODO: mod should return a cube when all else fails?
{
return;
}
Model3D scene = mod.Original;
if (scene == null) // TODO: Scene should return a cube when all else fails?
{
return;
}
SetOrientation(Quaternion.Identity);
List<Model3DNode> nodes = GetNodes(scene.RootNode);
List<VehiclePartEntity> frontwheels = new List<VehiclePartEntity>();
for (int i = 0; i < nodes.Count; i++)
{
string name = nodes[i].Name.ToLowerFast();
if (name.Contains("wheel"))
{
Matrix mat = nodes[i].MatrixA;
Model3DNode tnode = nodes[i].Parent;
while (tnode != null)
{
mat = tnode.MatrixA * mat;
tnode = tnode.Parent;
}
Location pos = GetPosition() + new Location(mat.M14, mat.M34, mat.M24) + offset; // NOTE: wtf happened to this matrix?
VehiclePartEntity wheel = new VehiclePartEntity(TheRegion, "vehicles/" + vehName + "_wheel", true);
wheel.SetPosition(pos);
wheel.SetOrientation(Quaternion.Identity);
wheel.Gravity = Gravity;
wheel.CGroup = CGroup;
wheel.SetMass(30);
wheel.mode = ModelCollisionMode.CONVEXHULL;
TheRegion.SpawnEntity(wheel);
wheel.SetPosition(pos);
if (name.After("wheel").StartsWith("f"))
{
SteeringMotors.Add(ConnectWheel(wheel, false, true));
frontwheels.Add(wheel);
}
else if (name.After("wheel").StartsWith("b"))
{
DrivingMotors.Add(ConnectWheel(wheel, true, true));
}
else
{
ConnectWheel(wheel, true, false);
}
wheel.Body.ActivityInformation.Activate();
}
}
if (frontwheels.Count == 2)
{
JointSpinner js = new JointSpinner(frontwheels[0], frontwheels[1], new Location(1, 0, 0));
TheRegion.AddJoint(js);
}
hasWheels = true;
}
}
