public void AddTorque(UnityEngine.Vector3 torque)
{
if (isInWorld)
{
m_Brigidbody.ApplyTorque(torque.ToBullet());
}
}
public void PhysicsPreStep(float timeStep)
{
float newSteering = 0.0f;
float accelerator = 0.0f;
// Read controls
if (Controls.IsDown(CtrlLeft))
{
newSteering = -1.0f;
}
if (Controls.IsDown(CtrlRight))
{
newSteering = 1.0f;
}
if (Controls.IsDown(CtrlForward))
{
accelerator = 1.0f;
}
if (Controls.IsDown(CtrlBack))
{
accelerator = -0.5f;
}
// When steering, wake up the wheel rigidbodies so that their orientation is updated
if (newSteering != 0.0f)
{
frontLeftBody.Activate();
frontRightBody.Activate();
steering = steering * 0.95f + newSteering * 0.05f;
}
else
{
steering = steering * 0.8f + newSteering * 0.2f;
}
// Set front wheel angles
Quaternion steeringRot = new Quaternion(0, steering * MaxWheelAngle, 0);
frontLeftAxis.SetOtherAxis(steeringRot * new Vector3(-1f, 0f, 0f));
frontRightAxis.SetOtherAxis(steeringRot * Vector3.UnitX);
Quaternion hullRot = hullBody.Rotation;
if (accelerator != 0.0f)
{
// Torques are applied in world space, so need to take the vehicle & wheel rotation into account
Vector3 torqueVec = new Vector3(EnginePower * accelerator, 0.0f, 0.0f);
frontLeftBody.ApplyTorque(hullRot * steeringRot * torqueVec);
frontRightBody.ApplyTorque(hullRot * steeringRot * torqueVec);
rearLeftBody.ApplyTorque(hullRot * torqueVec);
rearRightBody.ApplyTorque(hullRot * torqueVec);
}
// Apply downforce proportional to velocity
Vector3 localVelocity = Quaternion.Invert(hullRot) * hullBody.LinearVelocity;
hullBody.ApplyForce(hullRot * new Vector3(0f, -1f, 0f) * Math.Abs(localVelocity.Z) * DownForce);
}
public void AddTorque(Vector3 torque)
{
if (torque.LengthSquared > float.Epsilon)
{
RigidBody.Activate(true);
RigidBody.ApplyTorque(torque.Cast());
}
}
protected override void Apply(RigidBody obj, int slice)
{
Vector3D torque = this.FTorque[slice];
obj.ApplyTorque(new Vector3((float)torque.x, (float)torque.y, (float)torque.z));
}
/// <summary>
/// update override
/// </summary>
/// <param name="gameTime"></param>
public override void Update(GameTime gameTime)
{
if (Active)
{
var rotationDegrees = RigidBody.GetAngle() * 180 / System.Math.PI;
if (Keyboard.GetState().IsKeyDown(Keys.OemOpenBrackets))
{
if (Vec2.Distance(Vec2.Zero, RigidBody.GetLinearVelocity()) < GameData.PlayerMaxSpeed)
{
//apply impulse to push the player to left
var impulseVec = GameUtils.RotationToVec2((float)rotationDegrees - 90);
RigidBody.ApplyImpulse(impulseVec * GameData.PlayerLateralImpulse
, RigidBody.GetPosition());
}
}
if (Keyboard.GetState().IsKeyDown(Keys.OemCloseBrackets))
{
if (Vec2.Distance(Vec2.Zero, RigidBody.GetLinearVelocity()) < GameData.PlayerMaxSpeed)
{
//apply impulse to push the player to right
var impulseVec = GameUtils.RotationToVec2((float)rotationDegrees + 90);
RigidBody.ApplyImpulse(impulseVec * GameData.PlayerLateralImpulse
, RigidBody.GetPosition());
}
}
if (FilteredInputListener.WasKeyPressed(Keys.Left))
{
WeaponInventory.SelectPreviousWeapon();
FilteredInputListener.ResetKey(Keys.Left);
}
if (FilteredInputListener.WasKeyPressed(Keys.Right))
{
WeaponInventory.SelectNextWeapon();
FilteredInputListener.ResetKey(Keys.Right);
}
if (Keyboard.GetState().IsKeyDown(Keys.W))
{
if (Vec2.Distance(Vec2.Zero, RigidBody.GetLinearVelocity()) < GameData.PlayerMaxSpeed)
{
var impulseVec = GameUtils.RotationToVec2((float)rotationDegrees);
if (Vec2.Dot(impulseVec, RigidBody.GetLinearVelocity()) == 0)
{
RigidBody.SetLinearVelocity(Vec2.Zero);
}
RigidBody.ApplyImpulse(impulseVec * GameData.PlayerImpulse
, RigidBody.GetPosition());
}
}
if (Keyboard.GetState().IsKeyDown(Keys.S))
{
if (Vec2.Distance(Vec2.Zero, RigidBody.GetLinearVelocity()) < GameData.PlayerMaxSpeed)
{
var impulseVec = GameUtils.RotationToVec2((float)rotationDegrees);
RigidBody.ApplyImpulse(impulseVec * -GameData.PlayerImpulse
, RigidBody.GetPosition());
}
}
if (Keyboard.GetState().IsKeyDown(Keys.D))
{
//DecreaseLinearVelocity(GameData.PlayerTurnVelocityDecrement, 1);
RigidBody.ApplyTorque(GameData.PlayerTurnTorque);
}
if (Keyboard.GetState().IsKeyDown(Keys.A))
{
//DecreaseLinearVelocity(GameData.PlayerTurnVelocityDecrement, 1);
RigidBody.ApplyTorque(-GameData.PlayerTurnTorque);
}
if (Keyboard.GetState().IsKeyDown(Keys.Space))
{
var weapon = WeaponInventory.GetSelectedWeapon();
if (weapon != null && weapon.RemainingAmmo > 0)
{
if (DateTime.Now - _lastProjectileTime > TimeSpan.FromMilliseconds(100))
{
ShootingEffect.Play();
_lastProjectileTime = DateTime.Now;
WeaponInventory.DecreaseAmmo(1);
SpawnProjectile(weapon.ProjectileName, ProjectileSource.Player);
}
}
}
if (Keyboard.GetState().IsKeyUp(Keys.W) &&
Keyboard.GetState().IsKeyUp(Keys.A) &&
Keyboard.GetState().IsKeyUp(Keys.S) &&
Keyboard.GetState().IsKeyUp(Keys.D))
{
DecreaseLinearVelocity(GameData.PlayerTurnVelocityDecrement, 0);
}
if (Keyboard.GetState().IsKeyUp(Keys.A) && Keyboard.GetState().IsKeyUp(Keys.D))
{
RigidBody.SetAngularVelocity(0);
}
}
}
/// <summary>
/// Adds the torque.
/// </summary>
/// <param name="torque">Torque.</param>
public void AddTorque(int torque)
{
var vec = new Vector3(0, torque, 0);
rb.ApplyTorque(vec);
}