public void Randomize(RandomizerOptions options, Action <string> notify = null, string outPath = null, bool sekiro = false, Preset preset = null, bool encrypted = true)
{
// sekiro = false;
string distDir = sekiro ? "dists" : "dist";
if (!Directory.Exists(distDir))
{
// From Release/Debug dirs
distDir = $@"..\..\..\{distDir}";
}
if (!Directory.Exists(distDir))
{
throw new Exception("Missing data directory");
}
if (outPath == null)
{
outPath = Directory.GetCurrentDirectory();
}
Console.WriteLine($"Options and seed: {options}");
Console.WriteLine();
int seed = (int)options.Seed;
notify?.Invoke("Loading game data");
string modDir = null;
if (options["mergemods"])
{
string modPath = sekiro ? "mods" : "mod";
DirectoryInfo modDirInfo = new DirectoryInfo($@"{outPath}\..\{modPath}");
if (!modDirInfo.Exists)
{
throw new Exception($"Can't merge mods: {modDirInfo.FullName} not found");
}
modDir = modDirInfo.FullName;
if (new DirectoryInfo(outPath).FullName == modDir)
{
throw new Exception($"Can't merge mods: already running from 'mods' directory");
}
}
GameData game = new GameData(distDir, sekiro);
game.Load(modDir);
// game.SearchParamInt(15200090); return;
if (modDir != null)
{
Console.WriteLine();
}
// Prologue
if (options["enemy"])
{
Console.WriteLine("Ctrl+F 'Boss placements' or 'Miniboss placements' or 'Basic placements' to see enemy placements.");
}
if (options["item"] || !sekiro)
{
Console.WriteLine("Ctrl+F 'Hints' to see item placement hints, or Ctrl+F for a specific item name.");
}
Console.WriteLine();
#if !DEBUG
for (int i = 0; i < 50; i++)
{
Console.WriteLine();
}
#endif
// Slightly different high-level algorithm for each game. As always, can try to merge more in the future.
if (sekiro)
{
Events events = new Events(@"dists\Base\sekiro-common.emedf.json");
EventConfig eventConfig;
using (var reader = File.OpenText("dists/Base/events.txt"))
{
IDeserializer deserializer = new DeserializerBuilder().Build();
eventConfig = deserializer.Deserialize <EventConfig>(reader);
}
EnemyLocations locations = null;
if (options["enemy"])
{
notify?.Invoke("Randomizing enemies");
locations = new EnemyRandomizer(game, events, eventConfig).Run(options, preset);
if (!options["enemytoitem"])
{
locations = null;
}
}
if (options["item"])
{
notify?.Invoke("Randomizing items");
SekiroLocationDataScraper scraper = new SekiroLocationDataScraper();
LocationData data = scraper.FindItems(game);
AnnotationData anns = new AnnotationData(game, data);
anns.Load(options);
anns.AddEnemyLocations(locations);
SkillSplitter.Assignment split = null;
if (!options["norandom_skills"] && options["splitskills"])
{
split = new SkillSplitter(game, data, anns, events).SplitAll();
}
Permutation perm = new Permutation(game, data, anns, explain: false);
perm.Logic(new Random(seed), options, preset);
notify?.Invoke("Editing game files");
PermutationWriter write = new PermutationWriter(game, data, anns, events, eventConfig);
write.Write(new Random(seed + 1), perm, options);
if (!options["norandom_skills"])
{
SkillWriter skills = new SkillWriter(game, data, anns);
skills.RandomizeTrees(new Random(seed + 2), perm, split);
}
if (options["edittext"])
{
HintWriter hints = new HintWriter(game, data, anns);
hints.Write(options, perm);
}
}
MiscSetup.SekiroCommonPass(game, events, options);
notify?.Invoke("Writing game files");
if (!options["dryrun"])
{
game.SaveSekiro(outPath);
}
return;
}
else
{
Events events = new Events(@"dist\Base\ds3-common.emedf.json");
LocationDataScraper scraper = new LocationDataScraper(logUnused: false);
LocationData data = scraper.FindItems(game);
AnnotationData ann = new AnnotationData(game, data);
ann.Load(options);
ann.AddSpecialItems();
notify?.Invoke("Randomizing");
Random random = new Random(seed);
Permutation permutation = new Permutation(game, data, ann, explain: false);
permutation.Logic(random, options, null);
notify?.Invoke("Editing game files");
random = new Random(seed + 1);
PermutationWriter writer = new PermutationWriter(game, data, ann, events, null);
writer.Write(random, permutation, options);
random = new Random(seed + 2);
CharacterWriter characters = new CharacterWriter(game, data);
characters.Write(random, options);
notify?.Invoke("Writing game files");
if (!options["dryrun"])
{
game.SaveDS3(outPath, encrypted);
}
}
}
public KeyItemsPermutation(RandomizerOptions options, LocationData data, AnnotationData ann, EnemyLocations enemies, bool explain)
{
this.data = data;
this.ann = ann;
this.explain = explain;
Dictionary <string, bool> config = ann.GetConfig(options.GetLogicOptions());
Dictionary <string, Expr> configExprs = config.ToDictionary(e => e.Key, e => e.Value ? Expr.TRUE : Expr.FALSE);
Dictionary <LocationScope, (UniqueCategory, int)> counts = ann.GetUniqueCounts();
Dictionary <string, Dictionary <UniqueCategory, int> > areaCounts = ann.AllAreas.ToDictionary(e => e.Key, e =>
{
Dictionary <UniqueCategory, int> dict = Node.EmptyCounts();
foreach (LocationScope scope in e.Value.Where(s => counts.ContainsKey(s)))
{
(UniqueCategory cat, int count) = counts[scope];
dict[cat] += count;
}
return(dict);
});
Dictionary <string, string> equivalentGraph = new Dictionary <string, string>();
void processDependencies(AreaAnnotation area, ISet <string> frees, bool assignItems)
{
string name = area.Name;
HashSet <string> dependentAreas = new HashSet <string>();
bool other = false;
foreach (string free in frees)
{
if (ann.Items.ContainsKey(free))
{
items.Add(free);
if (assignItems)
{
if (itemEvents.ContainsKey(free))
{
throw new Exception($"Internal error: {free} activates multiple events");
}
AddMulti(itemEvents, free, name);
if (area.AlwaysBefore != null)
{
AddMulti(itemEvents, free, area.AlwaysBefore);
}
}
other = true;
}
else if (ann.Areas.ContainsKey(free))
{
dependentAreas.Add(free);
}
else if (ann.Events.ContainsKey(free))
{
if (ann.EventAreas.TryGetValue(free, out string evArea))
{
dependentAreas.Add(evArea);
}
else
{
other = true;
}
}
else
{
throw new Exception($"Internal error: Unknown dependency {free} in requirements for {area.Name}");
}
}
if (dependentAreas.Count == 1 && !other)
{
equivalentGraph[name] = dependentAreas.First();
if (explain)
{
Console.WriteLine($"Collapsed events for key item generation: {name} -> {frees.First()}");
}
}
// This is used for equivalence graph things. Should probably use this information in weight groups instead of actually combining the areas
AddMulti(combinedAreas, name, name);
// Weight base is used to specify that a key item, if placed in the base area, should also apply to this other area.
AddMulti(combinedWeights, name, name);
if (area.WeightBase != null)
{
AddMulti(combinedWeights, area.WeightBase, name);
}
}
foreach (AreaAnnotation ev in ann.Events.Values)
{
string name = ev.Name;
Expr req = ev.ReqExpr.Substitute(configExprs).Simplify();
if (req.IsFalse())
{
// Can happen with DLC
unusedAreas.Add(ev.Name);
continue;
}
processDependencies(ev, req.FreeVars(), true);
// Events are not dynamically placed anywhere, nor is anything placed inside of them, so they are always added to the graph upfront
nodes[name] = new Node
{
Name = name,
Req = req,
Counts = Node.EmptyCounts(),
CumKeyCount = -1,
};
}
foreach (AreaAnnotation area in ann.Areas.Values)
{
string name = area.Name;
Expr req = area.ReqExpr.Substitute(configExprs).Simplify();
if (req.IsFalse())
{
// Can happen with DLC
unusedAreas.Add(area.Name);
continue;
}
// Proper aliases are already represented using the BaseArea slot property, skip those
if (ann.AreaAliases[name] != name)
{
continue;
}
processDependencies(area, req.FreeVars(), false);
// This is where we used to skip combined areas in DS3, but now weight bases are added automatically
nodes[name] = new Node
{
Name = name,
Counts = areaCounts[name],
Req = req,
Weight = 1,
CumKeyCount = -1
};
areas.Add(name);
}
// Quick collapse of equivalence graph
Dictionary <string, string> equivalent = new Dictionary <string, string>();
string getBaseName(string name)
{
if (equivalent.ContainsKey(name))
{
return(equivalent[name]);
}
else if (equivalentGraph.ContainsKey(name))
{
string root = getBaseName(equivalentGraph[name]);
equivalent[name] = root;
AddMulti(combinedAreas, root, name);
return(root);
}
else
{
return(name);
}
};
foreach (KeyValuePair <string, string> equivalence in equivalentGraph)
{
getBaseName(equivalence.Key);
}
// TODO: Remove combinedAreas
foreach (KeyValuePair <string, List <string> > entry in combinedAreas)
{
foreach (string alias in entry.Value)
{
if (alias != entry.Key)
{
AddMulti(combinedWeights, entry.Key, alias);
}
}
}
foreach (KeyValuePair <string, HashSet <string> > entry in combinedWeights.Where(e => e.Value.Count > 1).ToList())
{
foreach (string sharedArea in entry.Value.ToList())
{
entry.Value.UnionWith(combinedWeights[sharedArea]);
combinedWeights[sharedArea] = entry.Value;
}
}
if (explain)
{
HashSet <string> explained = new HashSet <string>();
foreach (KeyValuePair <string, HashSet <string> > entry in combinedWeights)
{
if (explained.Contains(entry.Key))
{
continue;
}
Console.WriteLine($"Combined group: [{string.Join(",", entry.Value)}]");
explained.UnionWith(entry.Value);
}
}
// TODO: Make the dictionaries less of a slog to produce
combinedAreas = combinedWeights.ToDictionary(e => e.Key, e => e.Value.ToList());
// Last step - calculate rough measures of area difficulty, in terms of minimal number of items required for the area
int getCumulativeCounts(string name)
{
Node node = nodes[name];
if (node.CumKeyCount != -1)
{
return(node.KeyCount + node.CumKeyCount);
}
List <string> deps = node.Req.FreeVars().Where(free => areas.Contains(free) || ann.Events.ContainsKey(free)).ToList();
int count = deps.Select(free => getCumulativeCounts(free)).DefaultIfEmpty().Max();
node.CumKeyCount = count;
return(node.KeyCount + count);
};
foreach (Node node in nodes.Values)
{
if (unusedAreas.Contains(node.Name))
{
continue;
}
getCumulativeCounts(node.Name);
if (explain)
{
Console.WriteLine($"{node.Name} ({node.Counts[UniqueCategory.KEY_SHOP]} shop / {node.KeyCount} area / ({node.Counts[UniqueCategory.QUEST_LOT]} quest / {node.CumKeyCount} cumulative): {node.Req}");
}
}
}