public UnrealMap Mix(MapMixParams mixParams)
{
// Preprocess the parameters first
// Fill in dictionaries to prevent exceptions
foreach (var map in maps)
{
if (!mixParams.MapOffsets.ContainsKey(map.FilePath))
{
mixParams.MapOffsets[map.FilePath] = new Vector3D();
}
}
// If 'Translate to common COG' is enabled,
// then override all map offsets with the relevant value.
if (mixParams.TranslateCommonCOG)
{
foreach (var map in maps)
{
var cog = map.CalcCenterOfGravity();
mixParams.MapOffsets[map.FilePath] = new Vector3D(-cog.X, -cog.Y, -cog.Z);
}
mixParams.TranslateCommonCOG = false; // considered done now
}
return(_Mix(mixParams));
}
// TODO: DRY
protected override UnrealMap _Mix(MapMixParams mixParams)
{
var destMap = new UnrealMap();
// Get all actors
var allActors = new List <UnrealActor>();
foreach (var map in maps)
{
var offset = mixParams.MapOffsets[map.FilePath];
allActors.AddRange(map.Actors.Select(a => UnrealActorFactory.Duplicate(a, offset)));
}
// Pick actors randomly
var mixActors = new List <UnrealActor>();
foreach (var actor in allActors)
{
// Check exclusions
if (mixParams.ExcludeZoneInfo && ZoneInfoNames.Contains(actor.Class))
{
continue;
}
if (mixParams.ExcludeMore && mixParams.ExcludeMoreNames.Contains(actor.Class))
{
continue;
}
// TODO: check brush probabilities
// Get probability
double prob;
if (actor.Class.Contains("Light"))
{
prob = mixParams.LightProb;
}
else
{
prob = mixParams.OtherProb;
}
if (RandExp(prob))
{
mixActors.Add(actor);
}
}
// Shuffle
Shuffle(mixActors);
// Add selected actors
foreach (var actor in mixActors)
{
destMap.AddActor(actor);
}
// Remove trapped PlayerStarts
if (mixParams.RemoveTrappedPlayerStarts)
{
destMap.RemoveTrappedPlayerStarts();
}
return(destMap);
}
protected abstract UnrealMap _Mix(MapMixParams mixParams);
// TODO: DRY
protected override UnrealMap _Mix(MapMixParams mixParams)
{
var destMap = new UnrealMap();
// Get brush-rank pairs, actors and other features
var brushRanks = new List <Tuple <UnrealBrush, double> >();
var allActors = new List <UnrealActor>(); // excluding brushes
foreach (var map in maps)
{
var offset = mixParams.MapOffsets[map.FilePath];
brushRanks.AddRange(map.Brushes
.Select(
(b, i) => new Tuple <UnrealBrush, double>
(UnrealActorFactory.Duplicate(b, offset), (double)i / map.BrushCount)));
allActors.AddRange(map.Actors
.Where(a => !(a is UnrealBrush))
.Select(a => UnrealActorFactory.Duplicate(a, offset)));
}
// Merge all brushes
var allBrushes = brushRanks.OrderBy(t => t.Item2).Select(t => t.Item1);
// Pick brushes randomly
var mixBrushes = new List <UnrealBrush>();
mixBrushes.Add(maps.First().Brushes.First()); // add builder brush
foreach (var brush in allBrushes)
{
// Check exclusions
if (mixParams.ExcludeInvisible && brush.IsInvisible)
{
continue;
}
if (mixParams.ExcludePortal && brush.IsPortal)
{
continue;
}
// TODO: bug with exclusions?
// TODO: add tests!
// Get probability
double prob;
switch (brush.Operation)
{
case BrushOperation.Solid: prob = mixParams.SolidProb; break;
case BrushOperation.SemiSolid: prob = mixParams.SemiSolidProb; break;
case BrushOperation.NonSolid: prob = mixParams.NonSolidProb; break;
case BrushOperation.Subtract: prob = mixParams.SubtractProb; break;
case BrushOperation.Mover: prob = mixParams.MoverProb; break;
default: prob = 0.0; break; // probably a builder brush, which is already included
}
if (RandExp(prob))
{
mixBrushes.Add(brush);
}
}
// Pick actors randomly
var mixActors = new List <UnrealActor>();
foreach (var actor in allActors)
{
// Check exclusions
if (mixParams.ExcludeZoneInfo && ZoneInfoNames.Contains(actor.Class))
{
continue;
}
if (mixParams.ExcludeMore && mixParams.ExcludeMoreNames.Contains(actor.Class))
{
continue;
}
// Get probability
double prob;
if (actor.Class.Contains("Light"))
{
prob = mixParams.LightProb;
}
else
{
prob = mixParams.OtherProb;
}
if (RandExp(prob))
{
mixActors.Add(actor);
}
}
// Add selected brushes & actors
foreach (var brush in mixBrushes)
{
destMap.AddActor(brush);
}
foreach (var actor in mixActors)
{
destMap.AddActor(actor);
}
// Remove trapped PlayerStarts
if (mixParams.RemoveTrappedPlayerStarts)
{
destMap.RemoveTrappedPlayerStarts();
}
return(destMap);
}
