/// <summary>
/// Based on the MPH/KMPH settings round the current speed to the nearest STEP and
/// then increase by STEP.
/// </summary>
/// <param name="speed">Ingame speed</param>
/// <returns>Ingame speed increased by the increment for MPH or KMPH</returns>
public static SpeedValue GetNext(SpeedValue speed)
{
if (speed.GameUnits < 0f)
{
return(new SpeedValue(-1f));
}
if (GlobalConfig.Instance.Main.DisplaySpeedLimitsMph)
{
MphValue rounded = speed.ToMphRounded(MPH_STEP);
rounded += MPH_STEP;
if (rounded.Mph > UPPER_MPH)
{
rounded = new MphValue(0);
}
return(SpeedValue.FromMph(rounded));
}
else
{
KmphValue rounded = speed.ToKmphRounded(KMPH_STEP);
rounded += KMPH_STEP;
if (rounded.Kmph > UPPER_KMPH)
{
rounded = new KmphValue(0);
}
return(SpeedValue.FromKmph(rounded));
}
}
/// <summary>
/// Produces list of speed limits to offer user in the palette
/// </summary>
/// <param name="unit">What kind of speed limit list is required</param>
/// <returns>List from smallest to largest speed with the given unit. Zero (no limit) is not added to the list.
/// The values are in-game speeds as float.</returns>
public static List <SpeedValue> EnumerateSpeedLimits(SpeedUnit unit)
{
var result = new List <SpeedValue>();
switch (unit)
{
case SpeedUnit.Kmph:
for (var km = LOWER_KMPH; km <= UPPER_KMPH; km += KMPH_STEP)
{
result.Add(SpeedValue.FromKmph(km));
}
break;
case SpeedUnit.Mph:
for (var mi = LOWER_MPH; mi <= UPPER_MPH; mi += MPH_STEP)
{
result.Add(SpeedValue.FromMph(mi));
}
break;
case SpeedUnit.CurrentlyConfigured:
// Automatically choose from the config
return(GlobalConfig.Instance.Main.DisplaySpeedLimitsMph
? EnumerateSpeedLimits(SpeedUnit.Mph)
: EnumerateSpeedLimits(SpeedUnit.Kmph));
}
return(result);
}
/// <summary>Produces list of speed limits to offer user in the palette.</summary>
/// <param name="unit">What kind of speed limit list is required.</param>
/// <returns>
/// List from smallest to largest speed with the given unit. Zero (no limit) is
/// not added to the list. The values are in-game speeds as float.
/// </returns>
public static List <SetSpeedLimitAction> AllSpeedLimits(SpeedUnit unit)
{
var result = new List <SetSpeedLimitAction>();
// SpeedLimitTextures textures = TMPELifecycle.Instance.Textures.SpeedLimits;
switch (unit)
{
case SpeedUnit.Kmph:
for (var km = RoadSignThemes.KMPH_STEP;
km <= RoadSignThemes.UPPER_KMPH;
km += RoadSignThemes.KMPH_STEP)
{
result.Add(SetSpeedLimitAction.SetOverride(SpeedValue.FromKmph(km)));
}
break;
case SpeedUnit.Mph:
for (var mi = RoadSignThemes.MPH_STEP;
mi <= RoadSignThemes.UPPER_MPH;
mi += RoadSignThemes.MPH_STEP)
{
result.Add(SetSpeedLimitAction.SetOverride(SpeedValue.FromMph(mi)));
}
break;
case SpeedUnit.CurrentlyConfigured:
// Automatically choose from the config
return(AllSpeedLimits(GlobalConfig.Instance.Main.GetDisplaySpeedUnit()));
}
return(result);
}
/// <summary>
/// Based on the MPH/KMPH settings round the current speed to the nearest STEP and
/// then decrease by STEP.
/// </summary>
/// <param name="speed">Ingame speed</param>
/// <returns>Ingame speed decreased by the increment for MPH or KMPH</returns>
public static SpeedValue GetPrevious(SpeedValue speed)
{
if (speed.GameUnits < 0f)
{
return(new SpeedValue(-1f));
}
if (GlobalConfig.Instance.Main.DisplaySpeedLimitsMph)
{
MphValue rounded = speed.ToMphRounded(MPH_STEP);
if (rounded.Mph == LOWER_MPH)
{
return(new SpeedValue(0));
}
if (rounded.Mph == 0)
{
return(SpeedValue.FromMph(UPPER_MPH));
}
return(SpeedValue.FromMph(rounded.Mph > LOWER_MPH
? (ushort)(rounded.Mph - MPH_STEP)
: LOWER_MPH));
}
else
{
KmphValue rounded = speed.ToKmphRounded(KMPH_STEP);
if (rounded.Kmph == LOWER_KMPH)
{
return(new SpeedValue(0));
}
if (rounded.Kmph == 0)
{
return(SpeedValue.FromKmph(UPPER_KMPH));
}
return(SpeedValue.FromKmph(rounded.Kmph > LOWER_KMPH
? (ushort)(rounded.Kmph - KMPH_STEP)
: LOWER_KMPH));
}
}
