private static float GetVisualRange(float visionRange, AbstractActor source)
{
float visualRange;
if (source.IsShutDown)
{
visualRange = visionRange * source.Combat.Constants.Visibility.ShutdownSpottingDistanceMultiplier;
}
else if (source.IsProne)
{
visualRange = visionRange * source.Combat.Constants.Visibility.ProneSpottingDistanceMultiplier;
}
else
{
float multipliers = VisualLockHelper.GetAllSpotterMultipliers(source);
float absolutes = VisualLockHelper.GetAllSpotterAbsolutes(source);
visualRange = visionRange * multipliers + absolutes;
//Mod.Log.Trace?.Write($" -- source:{CombatantUtils.Label(source)} has spotting " +
// $"multi:x{multipliers} absolutes:{absolutes} visionRange:{visionRange}");
}
if (visualRange < Mod.Config.Vision.MinimumVisionRange())
{
visualRange = Mod.Config.Vision.MinimumVisionRange();
}
// Round up to the nearest full hex
float normalizedRange = HexUtils.CountHexes(visualRange, false) * 30f;
//LowVisibility.Logger.Trace($" -- source:{CombatantUtils.Label(source)} visual range is:{normalizedRange}m normalized from:{visualRange}m");
return(normalizedRange);
}
// WARNING: DUPLICATE OF HBS CODE. THIS IS LIKELY TO BREAK IF HBS CHANGES THE SOURCE FUNCTIONS
public static float GetAdjustedSpotterRange(AbstractActor source, ICombatant target)
{
float targetVisibility = 1f;
AbstractActor targetActor = target as AbstractActor;
if (targetActor != null)
{
EWState sourceState = source.GetEWState();
targetVisibility = VisualLockHelper.GetTargetVisibility(targetActor, sourceState);
}
float spotterRange = VisualLockHelper.GetSpotterRange(source);
float modifiedRange = spotterRange * targetVisibility;
if (modifiedRange < Mod.Config.Vision.MinimumVisionRange())
{
modifiedRange = Mod.Config.Vision.MinimumVisionRange();
}
// Round up to the nearest full hex
float normalizedRange = HexUtils.CountHexes(modifiedRange, true) * 30f;
Mod.Log.Trace?.Write($" -- source:{CombatantUtils.Label(source)} adjusted spotterRange:{normalizedRange}m normalized from:{modifiedRange}m");
return(normalizedRange);
}
// Determines if a source has visual lock to a target from a given position. Because units have differnet positions, check all of them.
// Typically from head-to-head for mechs, but buildings have multiple positions.
public static bool CanSpotTarget(AbstractActor source, Vector3 sourcePos,
ICombatant target, Vector3 targetPos, Quaternion targetRot, LineOfSight los)
{
float spottingRangeVsTarget = VisualLockHelper.GetAdjustedSpotterRange(source, target);
float distance = Vector3.Distance(sourcePos, targetPos);
//Mod.Log.Info?.Write($" COMPARING SPOTTING_RANGE: {spottingRangeVsTarget} VS DISTANCE: {distance}");
// Check range first
if (distance > spottingRangeVsTarget)
{
return(false);
}
// I think this is what prevents you from seeing things from behind you - the rotation is set to 0?
Vector3 forward = targetPos - sourcePos;
forward.y = 0f;
Quaternion rotation = Quaternion.LookRotation(forward);
if (distance <= spottingRangeVsTarget)
{
Vector3[] lossourcePositions = source.GetLOSSourcePositions(sourcePos, rotation);
Vector3[] lostargetPositions = target.GetLOSTargetPositions(targetPos, targetRot);
for (int i = 0; i < lossourcePositions.Length; i++)
{
for (int j = 0; j < lostargetPositions.Length; j++)
{
if (los.HasLineOfSight(lossourcePositions[i], lostargetPositions[j], spottingRangeVsTarget, target.GUID))
{
return(true);
}
}
}
}
return(false);
}