void LateUpdate()
{
AnimationState anim = currentAnimState;
Vector3 displacement = Vector3.zero;
float rotY = 0;
float currentTime = anim.normalizedTime;
RootCurve animCurve = animationCurves[anim.name];
displacement.x = animCurve.xPos.Evaluate(currentTime);
displacement.y = animCurve.yPos.Evaluate(currentTime);
displacement.z = animCurve.zPos.Evaluate(currentTime);
rotY = animCurve.yRot.Evaluate(currentTime);
if (changed)
{
prevEndPos = transform.position;
prevEndRot = transform.eulerAngles.y;
}
transform.position = prevEndPos;
transform.rotation = Quaternion.Euler(0, prevEndRot, 0);
displacement = transform.rotation * displacement;
transform.Translate(displacement, Space.World);
transform.Rotate(new Vector3(0, rotY, 0));
Vector3 forwardProj = new Vector3(-root.right.x, 0, -root.right.z);
Vector3 zVector = new Vector3(0, 0, 1);
float newRotY = AnimationAnalyzer.CalculateAngleOf2Vectors(zVector, forwardProj);
root.RotateAround(transform.position, Vector3.up, -newRotY + prevEndRot + rotY);
root.localPosition = initRootLocalPos;
xPos = animCurve.xPos;
yPos = animCurve.yPos;
zPos = animCurve.zPos;
yRot = animCurve.yRot;
}
// Use this for initialization
void Start()
{
animationCurves = new SerializableDictionary <string, RootCurve>();
Vector3 initPos = transform.position;
Quaternion initRot = transform.rotation;
initRootLocalPos = root.localPosition;
Vector3 originalRootPos = root.position;
Quaternion originalRootRot = root.rotation;
Vector3 prevEndPos = transform.position;
for (int i = 0; i < animationNames.Length; i++)
{
RootCurve animCurve;
animCurve.xPos = new AnimationCurve();
animCurve.yPos = new AnimationCurve();
animCurve.zPos = new AnimationCurve();
animCurve.yRot = new AnimationCurve();
float initYRot = 0;
transform.position = Vector3.zero;
transform.rotation = Quaternion.identity;
AnimationState anim = animation[animationNames[i]];
anim.enabled = true;
anim.wrapMode = WrapMode.Loop;
Vector3 initRootPos = root.position;
// For every sample we want
for (int s = 0; s < samples; s++)
{
// Sample the Animation until the end of our action
anim.normalizedTime = s * time / (samples - 1);
animation.Play(anim.name);
animation.Sample();
if (s == 0)
{
initRootPos = root.position;
Vector3 initForwardProj = new Vector3(-root.right.x, 0, -root.right.z);
Vector3 initZVector = new Vector3(0, 0, 1);
initYRot = AnimationAnalyzer.CalculateAngleOf2Vectors(initZVector, initForwardProj);
}
Vector3 rootDisplacement = root.position - initRootPos;
animCurve.xPos.AddKey(s * time / (samples - 1), rootDisplacement.x);
if (s == samples - 1)
{
animCurve.yPos.AddKey(s * time / (samples - 1), 0);
}
else
{
animCurve.yPos.AddKey(s * time / (samples - 1), rootDisplacement.y);
}
animCurve.zPos.AddKey(s * time / (samples - 1), rootDisplacement.z);
Vector3 forwardProj = new Vector3(-root.right.x, 0, -root.right.z);
Vector3 zVector = new Vector3(0, 0, 1);
float yRot = AnimationAnalyzer.CalculateAngleOf2Vectors(zVector, forwardProj) - initYRot;
animCurve.yRot.AddKey(s * time / (samples - 1), yRot);
}
animCurve.xPos.postWrapMode = WrapMode.Clamp;
animCurve.xPos.preWrapMode = WrapMode.Clamp;
animCurve.yPos.postWrapMode = WrapMode.Clamp;
animCurve.yPos.preWrapMode = WrapMode.Clamp;
animCurve.zPos.postWrapMode = WrapMode.Clamp;
animCurve.zPos.preWrapMode = WrapMode.Clamp;
animCurve.yRot.postWrapMode = WrapMode.Clamp;
animCurve.yRot.preWrapMode = WrapMode.Clamp;
animationCurves.Add(animationNames[i], animCurve);
// We remove the animation
anim.normalizedTime = 0.0f;
anim.enabled = false;
animation.Stop();
animation.Sample();
}
root.rotation = originalRootRot;
root.position = originalRootPos;
transform.position = initPos;
transform.rotation = initRot;
currentAnimState = null;
currentAnimIndex = -1;
Vector3 position = transform.position;
Quaternion rot = transform.rotation;
for (int i = 0; i < animationNames.Length; i++)
{
Vector3 displacement = Vector3.zero;
float rotY = 0;
float currentTime = time;
RootCurve animCurve = animationCurves[animationNames[i]];
displacement.x = animCurve.xPos.Evaluate(currentTime);
displacement.y = animCurve.yPos.Evaluate(currentTime);
displacement.z = animCurve.zPos.Evaluate(currentTime);
rotY = animCurve.yRot.Evaluate(currentTime);
position += rot * displacement;
Quaternion rotation = Quaternion.Euler(0, rotY, 0);
rot = rotation * rot;
Instantiate(rootRepresentation, position, Quaternion.identity);
}
Destroy(rootRepresentation);
changed = false;
}
