/// <summary>
/// 指定したインデックスのエネミーの位置を指定した分だけ移動させます。
/// </summary>
public void OffsetPosition(int index, Point scaledposoffset, Size scaledwndSize, ViewScale.ScaleRate scale)
{
var enemyPos = this.Enemies[index].Position;
var enemySize = this.Enemies[index].Size;
ViewScale.ApplyRateToPoint(ref enemyPos, scale);
ViewScale.ApplyRateToSize(ref enemySize, scale);
var afterRange = new Rectangle(enemyPos.X + scaledposoffset.X, enemyPos.Y + scaledposoffset.Y, enemySize.Width, enemySize.Height);
//拡大率を解除する
var originalposoffset = scaledposoffset;
var originalwndSize = scaledwndSize;
ViewScale.RestoreOriginalPoint(ref originalposoffset, scale);
ViewScale.RestoreOriginalSize(ref originalwndSize, scale);
//端点に範囲外になる場合は調整する
var limit = (int)(limitPosition * ViewScale.GetRate(scale));
if (afterRange.Right < limit)
{
this.Enemies[index].Position = new Point(-this.Enemies[index].Size.Width + limitPosition, this.Enemies[index].Position.Y);
}
else if (afterRange.Bottom < limit)
{
this.Enemies[index].Position = new Point(this.Enemies[index].Position.X, -this.Enemies[index].Size.Height + limitPosition);
}
else if (afterRange.Left > scaledwndSize.Width - limit)
{
this.Enemies[index].Position = new Point(originalwndSize.Width - limitPosition, this.Enemies[index].Position.Y);
}
else if (afterRange.Top > scaledwndSize.Height - limit)
{
this.Enemies[index].Position = new Point(this.Enemies[index].Position.X, originalwndSize.Height - limitPosition);
}
else
{
//調整しなかった場合のみ差分移動する
this.Enemies[index].OffsetPosition(originalposoffset);
}
this.IsDirty = true;
}
/// <summary>
/// デザイナー：ドラッグ開始
/// </summary>
private void picPreview_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button != MouseButtons.Left)
{
return;
}
var NotFound = true;
//レイヤーはインデックスが後ろになるほど上に描画される構造であるため、逆から判定する
for (var i = this.mgr.EdittingData.Enemies.Count - 1; i >= 0; i--)
{
//拡大率を適用する
var enemyPos = this.mgr.EdittingData.Enemies[i].Position;
var enemySize = this.mgr.EdittingData.Enemies[i].Size;
var pos = new Point(e.X, e.Y);
ViewScale.RestoreOriginalPoint(ref pos, this.mgr.Scale);
ViewScale.ApplyRateToPoint(ref enemyPos, this.mgr.Scale);
ViewScale.ApplyRateToSize(ref enemySize, this.mgr.Scale);
//ドラッグ可能な領域である場合
if (new Rectangle(enemyPos, enemySize).Contains(e.X, e.Y))
{
this.drugObj = new DrugObject(i, new Point(e.X, e.Y));
this.ltvAnalyzer.SelectedIndices.Add(i);
NotFound = false;
break;
}
}
if (NotFound)
{
this.drugObj = null;
this.ltvAnalyzer.SelectedIndices.Clear();
this.picPreview.Refresh();
}
}
/// <summary>
/// 指定したグラフィック描画オブジェクトを用いてデザイナー用の描画を行います。
/// </summary>
public void DrawDesigner(Graphics g, Size scaledwndSize, int activeIndex)
{
Common.ApplyHighQualityDrawing(g);
//背景描画
if (this.backPicture != null)
{
g.DrawImage(this.backPicture, new Rectangle(Point.Empty, scaledwndSize));
}
//各エネミーを描画
if (this.EdittingData != null)
{
for (var i = 0; i < this.EdittingData.Enemies.Count; i++)
{
//現在の表示倍率に合わせる
var pos = this.EdittingData.Enemies[i].Position;
var size = this.EdittingData.Enemies[i].Img?.Size ?? Size.Empty;
ViewScale.ApplyRateToPoint(ref pos, this.Scale);
ViewScale.ApplyRateToSize(ref size, this.Scale);
if (this.EdittingData.Enemies[i].Img != null)
{
g.FillRectangle(new SolidBrush(Color.FromArgb(100, (i == activeIndex) ? Color.Yellow : Color.White)), new Rectangle(pos, size));
g.DrawImage(this.EdittingData.Enemies[i].Img, new Rectangle(pos, size));
var strSize = g.MeasureString(this.EdittingData.Enemies[i].Name, Settings.Default.Text_Font);
g.DrawString(this.EdittingData.Enemies[i].Name, Settings.Default.Text_Font, Brushes.White, new Point(pos.X, pos.Y - (int)strSize.Height));
}
}
}
//ガイド線描画
g.DrawRectangle(new Pen(Color.LightGray, 3), 0, 0, scaledwndSize.Width, scaledwndSize.Height);
g.DrawLine(Pens.LightGray, scaledwndSize.Width / 2, 0, scaledwndSize.Width / 2, scaledwndSize.Height);
g.DrawLine(Pens.LightGray, 0, scaledwndSize.Height / 2, scaledwndSize.Width, scaledwndSize.Height / 2);
}