/// <summary>
/// フレーム補間：始点フレームから終点フレームにかけて線形的（一次関数的）に変化させます。
/// </summary>
public void FrameComplete(int start, int end, EffectFrame.EffectFrameActionEnable param)
{
var frameCount = end - start;
for (int now = 1, i = start + 1; i <= end; now++, i++)
{
if (i < 0 || this.Frames.Length <= i)
{
//フレームが範囲外の場合は処理しない
continue;
}
if (param.ViewPosition)
{
this.Frames[i].ViewPosition.X = this.calcComplete(this.Frames[start].ViewPosition.X, this.Frames[end].ViewPosition.X, now, frameCount);
this.Frames[i].ViewPosition.Y = this.calcComplete(this.Frames[start].ViewPosition.Y, this.Frames[end].ViewPosition.Y, now, frameCount);
}
if (param.SectionPosition)
{
//２次元座標を１次元座標に変換した上で、現在フレームに設定すべき位置を算出する
var startSecIndex = this.Frames[start].SectionPosition.X + this.Frames[start].SectionPosition.Y * this.LastSectionPosition.X;
var endSecIndex = this.Frames[end].SectionPosition.X + this.Frames[end].SectionPosition.Y * this.LastSectionPosition.X;
var distance = this.calcComplete(startSecIndex, endSecIndex, now, frameCount);
this.Frames[i].SectionPosition = new Point(distance % this.LastSectionPosition.X, (int)Math.Floor((double)distance / this.LastSectionPosition.X));
//セクション範囲外にならないように調整する
if (this.Frames[i].SectionPosition.Y >= this.LastSectionPosition.Y)
{
this.Frames[i].SectionPosition.Y = this.LastSectionPosition.Y - 1;
}
else if (this.Frames[i].SectionPosition.Y < 0)
{
this.Frames[i].SectionPosition = Point.Empty;
}
}
if (param.Transparent)
{
this.Frames[i].Transparent = (byte)this.calcComplete(this.Frames[start].Transparent, this.Frames[end].Transparent, now, frameCount);
}
if (param.Extend)
{
this.Frames[i].Extend = this.calcComplete(this.Frames[start].Extend, this.Frames[end].Extend, now, frameCount);
}
if (param.Angle)
{
this.Frames[i].Angle = this.calcComplete(this.Frames[start].Angle, this.Frames[end].Angle, now, frameCount);
}
}
this.DataChanged?.Invoke(this, new DataChangedEventArgs(false, false, false, false));
}
/// <summary>
/// フレーム一括：始点フレームの値に統一します。
/// </summary>
public void FrameFill(int start, int end, EffectFrame.EffectFrameActionEnable param)
{
for (var i = start + 1; i <= end; i++)
{
if (i < 0 || this.Frames.Length <= i)
{
//フレームが範囲外の場合は処理しない
continue;
}
if (param.ViewPosition)
{
this.Frames[i].ViewPosition = this.Frames[start].ViewPosition;
}
if (param.SectionPosition)
{
this.Frames[i].SectionPosition = this.Frames[start].SectionPosition;
}
if (param.Transparent)
{
this.Frames[i].Transparent = this.Frames[start].Transparent;
}
if (param.Extend)
{
this.Frames[i].Extend = this.Frames[start].Extend;
}
if (param.Angle)
{
this.Frames[i].Angle = this.Frames[start].Angle;
}
if (param.Blend)
{
this.Frames[i].Blend = this.Frames[start].Blend;
}
}
this.DataChanged?.Invoke(this, new DataChangedEventArgs(false, false, false, false));
}
