private IEnumerator AnimateSettingsChange(CurvedUISettings target, float time)
{
var t = 0f;
var original = currentCurveSettings.Clone() as CurvedUISettings;
// Creating a new copy so that the current settings (if they happen to be a scriptable object) aren't overwritten.
SetCurveSettingsInstant(original.Clone() as CurvedUISettings);
var cachedCurve = Vector3.zero;
var cachedPull = Vector3.zero;
var cachedScale = Vector3.zero;
var cachedOffset = Vector3.zero;
while (t < 1)
{
var animatedT = curveTransition.Evaluate(t);
LerpVectorsIntoResult(ref cachedCurve, original.Curve, target.Curve, animatedT);
LerpVectorsIntoResult(ref cachedPull, original.Pull, target.Pull, animatedT);
LerpVectorsIntoResult(ref cachedScale, original.Scale, target.Scale, animatedT);
LerpVectorsIntoResult(ref cachedOffset, original.Offset, target.Offset, animatedT);
currentCurveSettings.Set(cachedCurve, cachedPull, cachedScale, cachedOffset);
t += Time.deltaTime / time;
yield return(new WaitForEndOfFrame());
}
SetCurveSettingsInstant(target.Clone() as CurvedUISettings);
}
private void OnEnable()
{
currentCurveSettings = CurrentCurveSettings;
currentCurveSettings.SettingsChanged += CurrentCurveSettings_PropertyChanged;
CurveSettingsChangedEvent?.Invoke();
}
public void SetCurveSettingsInstant(CurvedUISettings newSettings)
{
currentCurveSettings.SettingsChanged -= CurrentCurveSettings_PropertyChanged;
currentCurveSettings = newSettings;
currentCurveSettings.SettingsChanged += CurrentCurveSettings_PropertyChanged;
CurveSettingsChangedEvent?.Invoke();
}
private void OnEnable()
{
currentCurveSettings = CurrentCurveSettings;
currentCurveSettings.RefreshBooleans();
currentCurveSettings.PropertyChanged += CurrentCurveSettings_PropertyChanged;
CurveSettingsChangedEvent?.Invoke();
}
public void SetCurveSettings(CurvedUISettings newSettings, float transitionTime = 1f)
{
StopAllCoroutines();
if (transitionTime <= 0)
{
SetCurveSettingsInstant(newSettings);
return;
}
StartCoroutine(AnimateSettingsChange(newSettings, transitionTime));
}
private void OnValidate()
{
if (currentCurveSettings != CurrentCurveSettings)
{
if (currentCurveSettings != null)
{
currentCurveSettings.SettingsChanged -= CurrentCurveSettings_PropertyChanged;
}
currentCurveSettings = CurrentCurveSettings;
currentCurveSettings.SettingsChanged += CurrentCurveSettings_PropertyChanged;
}
CurveSettingsChangedEvent?.Invoke();
}
public void ModifyCurvedPosition(ref Vector3 screenSpace, CurvedUISettings settings)
{
var xDist = DistanceFromCenter(screenSpace.y, cachedCanvasSize.y / 2);
var yDist = DistanceFromCenter(screenSpace.x, cachedCanvasSize.x / 2);
// Curve
screenSpace.x -= screenSpace.x * xDist * settings.Curve.x;
screenSpace.y -= screenSpace.y * yDist * settings.Curve.y;
// Pull
screenSpace.x += xDist * settings.Pull.x;
screenSpace.y += yDist * settings.Pull.y;
// Scale
screenSpace.x *= settings.Scale.x;
screenSpace.y *= settings.Scale.y;
// Offset
screenSpace.x += settings.Offset.x * cachedCanvasSize.x;
screenSpace.y += settings.Offset.y * cachedCanvasSize.y;
}
public void ModifyCurvedPosition(ref Vector3 screenSpace, CurvedUISettings settings)
{
var xDist = DistanceFromCenter(screenSpace.y, cachedCanvasSize.y / 2);
var yDist = DistanceFromCenter(screenSpace.x, cachedCanvasSize.x / 2);
if (settings.UsingCurve)
{
var curve = settings.Curve;
screenSpace.Set(
screenSpace.x + (0 - screenSpace.x) * xDist * curve.x,
screenSpace.y + (0 - screenSpace.y) * yDist * curve.y,
screenSpace.z
);
}
if (settings.UsingPull)
{
var pull = settings.Pull;
screenSpace.Set(
screenSpace.x + (xDist * pull.x),
screenSpace.y + (yDist * pull.y),
screenSpace.z
);
}
if (settings.UsingScale)
{
MultiplyVectorValues(ref screenSpace, settings.Scale);
}
if (settings.UsingOffset)
{
MultiplyVectorValuesIntoResult(ref screenSizeOffset, settings.Offset, cachedCanvasSize);
AddVectorValues(ref screenSpace, screenSizeOffset);
}
}
// We're saving a bunch of implicit Vector2 conversions by having everything as a Vector3
public Vector3 GetCurvedPosition(Vector3 position, Matrix4x4 localToCanvas, Matrix4x4 canvasToLocal, CurvedUISettings settings)
{
var screenSpace = localToCanvas.MultiplyPoint(position);
ModifyCurvedPosition(ref screenSpace, settings);
return(canvasToLocal.MultiplyPoint(screenSpace));
}
