public Background(BackgroundFlag flag, double val)
{
if (flag != BackgroundFlag.AddA && flag != BackgroundFlag.Alph)
{
throw new InvalidOperationException($"Must not use Background constructor which takes value for {flag}");
}
Value = (int)flag | (((byte)(val * 255)) << 8);
}
public Background(BackgroundFlag flag)
{
if (flag == BackgroundFlag.AddA || flag == BackgroundFlag.Alph)
{
throw new InvalidOperationException($"Must use Background constructor which takes value for {flag}");
}
Value = (int)flag;
}
private void NewBackgroundCore(BackgroundFlag flag, float val)
{
if (flag != BackgroundFlag.AddA && flag != BackgroundFlag.Alph)
{
throw new Exception("Must not use TCODBackagroudn constructor which takes value");
}
m_value = (int)flag | (((byte)(val * 255)) << 8);
}
/// <summary>
/// Create background with a given flag that does not take alpha paramater
/// </summary>
/// <param name="flag">Background Type</param>
public Background(BackgroundFlag flag)
{
if (flag == BackgroundFlag.AddA || flag == BackgroundFlag.Alph)
{
throw new Exception("Must use TCODBackagroudn constructor which takes value");
}
m_value = (int)flag;
}
/// <summary>
/// Create background with a given flag that does take alpha paramater
/// </summary>
/// <param name="flag">Background Type</param>
/// <param name="val">Alpha Value</param>
public Background(BackgroundFlag flag, double val)
{
NewBackgroundCore(flag, (float)val);
}
/// <summary>
/// Create background with a given flag that does take alpha paramater
/// </summary>
/// <param name="flag">Background Type</param>
/// <param name="val">Alpha Value</param>
public Background(BackgroundFlag flag, float val)
{
NewBackgroundCore(flag, val);
}
/// <summary>
/// Create background with a given flag that does not take alpha paramater
/// </summary>
/// <param name="flag">Background Type</param>
public Background(BackgroundFlag flag)
{
if (flag == BackgroundFlag.AddA || flag == BackgroundFlag.Alph)
throw new Exception("Must use TCODBackagroudn constructor which takes value");
m_value = (int)flag;
}
private void NewBackgroundCore(BackgroundFlag flag, float val)
{
if (flag != BackgroundFlag.AddA && flag != BackgroundFlag.Alph)
throw new Exception("Must not use TCODBackagroudn constructor which takes value");
m_value = (int)flag | (((byte)(val * 255)) << 8);
}
/// <summary>
/// Create background with a given flag that does take alpha paramater
/// </summary>
/// <param name="flag">Background Type</param>
/// <param name="val">Alpha Value</param>
public Background(BackgroundFlag flag, double val)
{
NewBackgroundCore(flag, (float)val);
}
/// <summary>
/// Create background with a given flag that does take alpha paramater
/// </summary>
/// <param name="flag">Background Type</param>
/// <param name="val">Alpha Value</param>
public Background(BackgroundFlag flag, float val)
{
NewBackgroundCore(flag, val);
}
