// 矩形との当たり判定
public bool HitTest(ShapeRect other)
{
// 矩形の左上頂点
Vector2 rect_vertex1 =
new Vector2(other.transform.position.x - (other.transform.localScale.x / 2.0f), other.transform.position.y - (other.transform.localScale.y / 2.0f));
// 矩形の右下頂点
Vector2 rect_vertex2 =
new Vector2(other.transform.position.x + (other.transform.localScale.x / 2.0f), other.transform.position.y + (other.transform.localScale.y / 2.0f));
// 矩形の横幅 + 円のサイズ分の矩形との当たり判定
if (rect_vertex1.x - radius <= transform.position.x &&
transform.position.x <= rect_vertex2.x + radius &&
rect_vertex1.y <= transform.position.y &&
transform.position.y <= rect_vertex2.y)
{
return(true);
}
// 矩形の縦幅 + 円のサイズ分の矩形との当たり判定
if (rect_vertex1.x <= transform.position.x &&
transform.position.x <= rect_vertex2.x &&
rect_vertex1.y - radius <= transform.position.y &&
transform.position.y <= rect_vertex2.y + radius)
{
return(true);
}
// 左上頂点
float distance = Mathf.Sqrt(Mathf.Pow(transform.position.x - rect_vertex1.x, 2) + Mathf.Pow(transform.position.y - rect_vertex1.y, 2));
if (distance <= radius)
{
return(true);
}
// 右上頂点
distance = Mathf.Sqrt(Mathf.Pow(transform.position.x - rect_vertex2.x, 2) + Mathf.Pow(transform.position.y - rect_vertex1.y, 2));
if (distance <= radius)
{
return(true);
}
// 左下頂点
distance = Mathf.Sqrt(Mathf.Pow(transform.position.x - rect_vertex1.x, 2) + Mathf.Pow(transform.position.y - rect_vertex2.y, 2));
if (distance <= radius)
{
return(true);
}
// 右下頂点
distance = Mathf.Sqrt(Mathf.Pow(transform.position.x - rect_vertex2.x, 2) + Mathf.Pow(transform.position.y - rect_vertex2.y, 2));
if (distance <= radius)
{
return(true);
}
return(false);
}
public bool HitTest(ShapeRect other)
{
// 2つの矩形のサイズの半分ずつの合計
float sum_x = (size.x / 2.0f) + (other.size.x / 2.0f);
float sum_y = (size.y / 2.0f) + (other.size.y / 2.0f);
// 2つの矩形の距離
Vector2 distance = new Vector2(Mathf.Abs(other.transform.position.x - transform.position.x), Mathf.Abs(other.transform.position.y - transform.position.y));
// 2つの矩形の距離がサイズの合計より小さい場合、当たっている
if (distance.x <= sum_x && distance.y <= sum_y)
{
return(true);
}
return(false);
}
public void UpdateCursor()
{
if (cursorShape == null || cursorSnapShape == null)
{
cursorShape = new ShapeRect();
cursorSnapShape = new ShapeRect();
cursorShape.width = LinePropertyUI.instance.GetLineWidth(LinePropertyTarget.Cursor);
cursorShape.color = LinePropertyUI.instance.GetColor(LinePropertyTarget.Cursor);
cursorSnapShape.width = LinePropertyUI.instance.GetLineWidth(LinePropertyTarget.CursorSnap);
cursorSnapShape.color = LinePropertyUI.instance.GetColor(LinePropertyTarget.CursorSnap);
}
if (ModContent.GetInstance <TeraCADConfig>().isDrawCursor)
{
cursorShape.pointStart = Main.MouseWorld.ToTileCoordinates().ToVector2() * 16;
cursorShape.pointEnd = cursorShape.pointStart.Offset(ModUtils.tileSize, ModUtils.tileSize);
}
if (ModContent.GetInstance <TeraCADConfig>().isDrawCursorSnap)
{
cursorSnapShape.pointStart = Snap.GetSnapPoint(ToolBox.snapType).Offset(-2, -2);
cursorSnapShape.pointEnd = cursorSnapShape.pointStart.Offset(4, 4);
}
}
public override bool PointInObject(Point point)
{
return(ShapeRect.Contains(point));
}
