public void SetDisplacementMode(EntityDisplacementModes newValue, Vector3D WorldEyePosition)
{
// Moving from flight behavior to first person behavior.
// Need to ignore camera roll, but retain existing pitch and heading.
if (_displacementMode == EntityDisplacementModes.FreeFlying && newValue == EntityDisplacementModes.Walking)
{
InitRotation(WorldEyePosition.AsVector3(), WorldEyePosition.AsVector3() + _entityEyeZAxis, Vector3.UnitY);
}
_displacementMode = newValue;
}
/// <summary>
/// Compute new entity position following activated inputs
/// </summary>
/// <param name="mode">The current displacement mode</param>
/// <param name="timeSpent">Elapsed time since last call</param>
private void EntityMovementsOnInputs(EntityDisplacementModes mode, ref GameTime timeSpent)
{
switch (mode)
{
case EntityDisplacementModes.Swiming:
SwimmingFreeFirstPersonMove(ref timeSpent);
break;
case EntityDisplacementModes.Dead:
DeadMove();
break;
case EntityDisplacementModes.Flying:
case EntityDisplacementModes.God:
FreeFirstPersonMove();
break;
case EntityDisplacementModes.Walking:
if (_physicSimu.isInContactWithLadder)
{
LadderFreeFirstPersonMove(ref timeSpent);
}
else
{
if (_physicSimu.OnGround)
{
WalkingFirstPersonOnGround(ref timeSpent);
_physicSimu.StopMovementAction = false;
}
else
{
WalkingFirstPersonNotOnGround(ref timeSpent);
}
}
break;
default:
break;
}
}
private void PhysicOnEntity(EntityDisplacementModes mode, ref GameTime timeSpent)
{
if (_stopMovedAction && _groundCubeProgile.SlidingValue == 0)
{
_stopMovedAction = false;
}
switch (mode)
{
case EntityDisplacementModes.Dead:
_physicSimu.Friction = 0f;
PhysicSimulation(ref timeSpent);
break;
case EntityDisplacementModes.God:
case EntityDisplacementModes.Flying:
_physicSimu.Friction = 0f;
#if !DEBUG
PhysicSimulation(ref timeSpent); //Apply physic constraint on new compute location
#endif
break;
case EntityDisplacementModes.Swiming:
_physicSimu.Friction = 0.3f;
PhysicSimulation(ref timeSpent); //Apply physic constraint on new compute location
break;
case EntityDisplacementModes.Walking:
if (_physicSimu.isInContactWithLadder)
{
if (!_physicSimu.OnGround)
{
_physicSimu.AirFriction = 0.25f;
_physicSimu.Friction = 0.25f;
}
else
{
_physicSimu.AirFriction = 0;
if (_stopMovedAction == false)
{
_physicSimu.Friction = _groundCubeProgile.Friction; //0.25f;
}
else
{
//I did stop to move, but I'm on a sliding block => Will slide a little before ending movement
_physicSimu.Friction = _groundCubeProgile.SlidingValue;
}
}
PhysicSimulation(ref timeSpent); //Apply physic constraint on new compute location
break;
}
if (_physicSimu.OnGround)
{
_physicSimu.AirFriction = 0.0f;
if (_stopMovedAction == false)
{
_physicSimu.Friction = _groundCubeProgile.Friction; //0.25f;
}
else
{
//I did stop to move, but I'm on a sliding block => Will slide a little before ending movement
_physicSimu.Friction = _groundCubeProgile.SlidingValue;
}
}
else
{
_physicSimu.Friction = 0.0f;
_physicSimu.AirFriction = 0.07f;
}
PhysicSimulation(ref timeSpent); //Apply physic constraint on new compute location
break;
default:
break;
}
}
