public void SetState(State newState)
{
state = newState;
animationProgress = 0.0f;
switch (state)
{
case State.Image:
cardAnimationStart = new XForm(CardStart);
cardAnimationFinish = new XForm(cardCenter);
break;
case State.Description:
cardAnimationStart = new XForm(Card);
cardAnimationFinish = new XForm(cardCenter).TransformXZRY(0f, 0.0f, 180f);
break;
case State.Option:
cardAnimationStart = new XForm(Card);
cardAnimationFinish = new XForm(cardCenter).TransformXZRY(0f, 0.0f, 360f);
break;
case State.Image2:
cardAnimationStart = new XForm(Card);
cardAnimationFinish = new XForm(cardCenter);
break;
case State.Option2:
cardAnimationStart = new XForm(Card);
cardAnimationFinish = new XForm(cardCenter).TransformXZRY(0f, 0.0f, 180f);
break;
case State.Dismiss:
cardAnimationStart = new XForm(Card);
cardAnimationFinish = new XForm(CardFinish);
break;
}
// jump to start position
cardAnimationStart.MoveObject(Card, 1.0f);
}
void Update()
{
animationProgress += Time.deltaTime / animationDuration;
float transitionSpeed = 7.0f * Time.deltaTime;
// normalized mouse/finger position on the screen
Vector3 pos = new Vector3();
{ // Calculate the normalized position in the Card center area
Vector3 npos = Input.mousePosition;
// normalized position in the area
npos.x = 2.0f * (npos.x - Screen.width / 2.0f) / (0.4f * Screen.height);
npos.y = 2.0f * (npos.y - Screen.height / 2.0f) / Screen.height;
npos.x = Mathf.Clamp(npos.x, -1.0f, 1.0f);
npos.y = Mathf.Clamp(npos.y, -1.0f, 1.0f);
// move the current mouse center
if (!mouseDragging)
{
draggingCenter = npos;
}
// try to move starting center towards screen center
draggingCenter.x = HomeToCenter(draggingCenter.x, npos.x, transitionSpeed);
draggingCenter.y = HomeToCenter(draggingCenter.y, npos.y, transitionSpeed);
// calculate position relative to dragging center
pos.x = ValueRelativeTo(draggingCenter.x, npos.x);
pos.y = ValueRelativeTo(draggingCenter.y, npos.y);
}
{ // Update mouse and handle trigger
bool pressed = Input.GetButtonDown("Fire1");
bool released = Input.GetButtonUp("Fire1");
if (pressed)
{
mouseDragging = true;
}
if (released)
{
mouseDragging = false;
if (released)
{
if (pos.x < -MouseThreshold)
{
Trigger(1);
}
else if (pos.x > MouseThreshold)
{
Trigger(-1);
}
else
{
Trigger(0);
}
}
}
}
{ // Update Card position
if (Animating())
{
float p = animationCurve.Evaluate(animationProgress);
XForm target = XForm.Lerp(cardAnimationStart, cardAnimationFinish, p);
target.MoveObject(Card, transitionSpeed);
}
else
{
XForm center = cardAnimationFinish;
XForm tilted = new XForm(center);
float tilt = Mathf.Abs(pos.x);
if (mouseDragging)
{
switch (state)
{
case State.Image:
tilted = pos.x < 0 ?
center.TransformXZRY(0.0f, 0.0f, TiltRotation) :
center.TransformXZRY(0.0f, 0.0f, -TiltRotation);
break;
case State.Description:
case State.Image2:
tilted = pos.x < 0 ?
center.TransformXZRY(-TiltOffset, -0.5f, -TiltRotation) :
center.TransformXZRY(TiltOffset, -0.5f, TiltRotation);
if (tilt > MouseThreshold)
{
tilt = 1.0f;
}
break;
case State.Option:
case State.Option2:
tilted = XForm.Lerp(center, new XForm(CardFinish), 0.5f);
tilt = Mathf.Abs(pos.y) + Mathf.Abs(pos.x);
break;
}
}
XForm target = XForm.Lerp(center, tilted, tilt);
target.MoveObject(Card, transitionSpeed);
}
}
{ // Update Yes/No
UnityEngine.UI.Text yesText = Yes.GetComponentInChildren <UnityEngine.UI.Text> ();
UnityEngine.UI.Text noText = No.GetComponentInChildren <UnityEngine.UI.Text> ();
var adjustedYesZero = new XForm(yesZero);
var adjustedNoZero = new XForm(noZero);
if (cameraController.IsWide())
{
adjustedYesZero.rotation = Quaternion.Euler(new Vector3(0, 0, 0));
adjustedYesZero.position.y = 0;
adjustedNoZero.rotation = Quaternion.Euler(new Vector3(0, 0, 0));
adjustedNoZero.position.y = 0;
}
XForm yesStart = new XForm(adjustedYesZero);
XForm noStart = new XForm(adjustedNoZero);
XForm yesFinish = new XForm(adjustedYesZero);
XForm noFinish = new XForm(adjustedNoZero);
float yesAlpha = 0.0f;
float noAlpha = 0.0f;
if (state == State.Description || state == State.Image2)
{
if (pos.x < 0.0f)
{
yesFinish = new XForm(cardCenter);
yesFinish.position.x = -0.1f;
}
else
{
noFinish = new XForm(cardCenter);
noFinish.position.x = 0.1f;
}
if (pos.x < -MouseThreshold)
{
yesAlpha = 1.0f;
}
else if (pos.x > MouseThreshold)
{
noAlpha = 1.0f;
}
else
{
yesAlpha = 0.5f;
noAlpha = 0.5f;
}
}
LerpAlphaTowards(yesText, yesAlpha, transitionSpeed * 0.5f);
LerpAlphaTowards(noText, noAlpha, transitionSpeed * 0.5f);
float p = Mathf.Abs(pos.x);
if (p > MouseThreshold)
{
p = 1.0f;
}
XForm yesTarget = XForm.Lerp(yesStart, yesFinish, p);
XForm noTarget = XForm.Lerp(noStart, noFinish, p);
yesTarget.MoveObject(Yes, transitionSpeed);
noTarget.MoveObject(No, transitionSpeed);
}
}