private void Walk(float elapsedTime)
{
_walk.Update(elapsedTime);
UpdateRotation(elapsedTime);
if (!_update)
{
_lastAnimPosition = _character.LocalPosition;
_update = true;
return;
}
var cursor = _walk.FirstPlayback.Cursor;
if (!cursor.TimeRestart)
{
_displacement = _character.LocalPosition - _lastAnimPosition;
}
else
{
_displacement = _character.LocalPosition - _initialForwardPositon;
}
_displacement = Vector3.TransformCoordinates(_displacement, Matrix.RotationY(_heading));
_displacement = WalkAroundCamera(_displacement);
_lastAnimPosition = _character.LocalPosition;
}
private void Idle(float deltaT)
{
_idle.Update(deltaT);
}
public void Automata_Idle_Walk()
{
SceneTests.InitializeScene();
const float startTimeWalk = 34f / 30f;
const float endTimeWalk = 63f / 30f;
const float durationWalk = endTimeWalk - startTimeWalk;
const float startTimeIdle = 0;
const float endTimeIdle = 0;
const float durationIdle = endTimeIdle;
const float blendDuration = 0.25f;
Vector3 speedVector = new Vector3(0, 0, -1f);
ContentImporter.Import(SceneManager.Scene, @"C:\Users\ansel\Documents\3dsmax\export\lighting_shadowed.DAE")
.OnSceneAttach(SceneManager.Scene);
Frame cameraNode = SceneManager.Scene.FindNode("camera1");
Frame root = SceneManager.Scene.EnumerateNodesPosOrden().First(x => x.Type == FrameType.Bone);
BonesResetter resetter = new BonesResetter(root);
Vector3 translation = root.LocalPosition;
var iniHeading = root.Heading;
var animation = SceneManager.Scene.AnimManager.Animations[0];
animation.Sample(startTimeWalk);
var iniKeyValue = root.LocalPosition;
animation.Sample(endTimeWalk);
var lastKeyValue = root.LocalPosition;
Vector3 lastAnimTrans = root.LocalPosition; //new Vector3();
bool update = false;
float deltaH = 0;
KeyFrameAnimationPlayback idle = new KeyFrameAnimationPlayback(animation, startTimeIdle, durationIdle, AnimationLooping.Loop);
KeyFrameAnimationPlayback walk = new KeyFrameAnimationPlayback(animation, startTimeWalk, durationWalk, AnimationLooping.Loop);
AnimationTransition idleWalk = new AnimationTransition(idle, walk, blendDuration);
AnimationTransition walkIdle = new AnimationTransition(walk, idle, blendDuration);
var walkCursor = walk.GetCursor(animation);
Action <float> updateAction = (deltaT) =>
{
walk.Update(deltaT);
if (!update)
{
lastAnimTrans = root.LocalPosition;
update = true;
return;
}
var cursor = walkCursor;
if (!cursor.TimeRestart)
{
_disp = root.LocalPosition - lastAnimTrans;
}
else
{
_disp = root.LocalPosition - (cursor.PlayDirection > 0 ? iniKeyValue : lastKeyValue);
}
_disp = Vector3.TransformCoordinates(_disp, Matrix.RotationY(deltaH));
translation += _disp;
lastAnimTrans = root.LocalPosition;
};
Automata stateMachine = new Automata()
.AddState("idle", x =>
idle.Update(x))
.AddState("idle-walk", dt =>
{
idleWalk.Update(dt);
_disp = new Vector3();
if (Engine.KeyBoard.IsKeyPressed(Keys.Uparrow))
{
_disp = speedVector;
}
else
{
_disp = -speedVector;
}
_disp = Vector3.TransformCoordinates(_disp, Matrix.RotationY(deltaH));
})
.AddState("walk", updateAction)
.AddState("walk-idle", x =>
walkIdle.Update(x))
.AddTransition("idle", "idle-walk", x =>
{
if (Engine.KeyBoard.IsKeyPressed(Keys.Uparrow))
{
walk.FirstPlayback.Cursor.PlayDirection = 1;
update = false;
return(true);
}
else if (Engine.KeyBoard.IsKeyPressed(Keys.Downarrow))
{
walk.FirstPlayback.Cursor.PlayDirection = -1;
update = false;
return(true);
}
return(false);
})
.AddTransition("idle-walk", "walk", x =>
idleWalk.TransitionComplete)
.AddTransition("walk", "walk-idle", x =>
!Engine.KeyBoard.IsKeyPressed(Keys.Uparrow) && !Engine.KeyBoard.IsKeyPressed(Keys.Downarrow))
.AddTransition("walk-idle", "idle", x =>
walkIdle.TransitionComplete);
SceneManager.Scene.Dynamics.Add(new Dynamic(deltaT =>
{
//store position previus animation
var localPosition = root.LocalPosition;
_disp = new Vector3();
float rotSpeed = Numerics.ToRadians(90f);
if (Engine.KeyBoard.IsKeyPressed(Keys.Leftarrow))
{
deltaH -= rotSpeed * deltaT;
}
else if (Engine.KeyBoard.IsKeyPressed(Keys.Rightarrow))
{
deltaH += rotSpeed * deltaT;
}
resetter.Reset();
stateMachine.Update(deltaT);
//root.Tx = translation.X;
//root.Tz = translation.Z;
root.X = localPosition.X + _disp.X;
root.Z = localPosition.Z + _disp.Z;
root.Heading = iniHeading + deltaH;
root.ComputeLocalPose();
root.CommitChanges();
//var displacement = root.GlobalPose.Translation - localPosition;
//cameraNode.Tx += displacement.X;
//cameraNode.Tz += displacement.Z;
cameraNode.X += _disp.X;
cameraNode.Z += _disp.Z;
cameraNode.CommitChanges();
}));
}