// ================================================================ //
// フェーダーを作る.
public Botan.Fader createFader()
{
Botan.Fader fader = (GameObject.Instantiate(this.fader_prefab) as GameObject).GetComponent <Botan.Fader>();
Transform fader_panel_transform = this.uiCanvas.transform.Find("FaderPanel");
if (fader_panel_transform != null)
{
fader.GetComponent <RectTransform>().SetParent(fader_panel_transform);
}
else
{
fader.GetComponent <RectTransform>().SetParent(this.uiCanvas.GetComponent <RectTransform>());
fader.GetComponent <RectTransform>().SetAsLastSibling();
}
fader.GetComponent <RectTransform>().localPosition = Vector3.zero;
fader.GetComponent <RectTransform>().localScale = new Vector3(Screen.width + 2.0f, Screen.height + 2.0f, 1.0f); // 保険で少し大きくしておく.
return(fader);
}
// ================================================================ //
public Botan.Fader createFader()
{
Botan.Fader fader = (GameObject.Instantiate(this.fader_prefab) as GameObject).GetComponent <Botan.Fader>();
return(fader);
}
void Update()
{
// ---------------------------------------------------------------- //
// 色の補間.
Vector3 rgb_current = Fader.color_to_vector3(this.colors.current);
Vector3 rgb_goal = Fader.color_to_vector3(this.colors.goal);
this.is_fading = false;
float min_distance = 0.01f;
if (Vector3.Distance(rgb_current, rgb_goal) < min_distance)
{
rgb_current = rgb_goal;
}
else
{
Vector3 rgb_next = Vector3.Lerp(rgb_current, rgb_goal, this.fade_rate);
Vector3 distance_vector = rgb_next - rgb_current;
if (distance_vector.magnitude < min_distance)
{
distance_vector.Normalize();
distance_vector *= min_distance;
rgb_next = rgb_current + distance_vector;
}
rgb_current = rgb_next;
this.is_fading = true;
}
// ---------------------------------------------------------------- //
// アルファーの補間.
float alpha_current = this.colors.current.a;
float alpha_goal = this.colors.goal.a;
if (Mathf.Abs(alpha_goal - alpha_current) < min_distance)
{
alpha_current = alpha_goal;
}
else
{
float alpha_next = Mathf.Lerp(alpha_current, alpha_goal, this.fade_rate);
if (Mathf.Abs(alpha_next - alpha_current) < min_distance)
{
alpha_next = alpha_current + min_distance * Mathf.Sign(alpha_next - alpha_current);
}
alpha_current = alpha_next;
this.is_fading = true;
}
// ---------------------------------------------------------------- //
// UI.Image にセットする.
this.colors.current = Fader.vector3_to_color(rgb_current, alpha_current);
if (this.colors.current.a > 0.0f)
{
this.ui_image.color = this.colors.current;
this.ui_image.enabled = true;
}
else
{
this.ui_image.enabled = false;
}
}