worldbox-observer-mod/IdleSpectator/ActivityActionComposer.cs

using System;
using System.Collections.Generic;

namespace IdleSpectator;

/// <summary>Single deterministic action-selection pipeline.</summary>
public static class ActivityActionComposer
{
    private static readonly Dictionary<string, string[]> BeatTemplates =
        new Dictionary<string, string[]>(StringComparer.Ordinal)
        {
            ["BehUnloadResources"] = new[]
            {
                "unloads {carrying} at {place}",
                "delivers {carrying} into store{place_at}"
            },
            ["BehThrowResources"] = new[]
            {
                "throws {carrying} toward storage",
                "tosses {carrying} from the pack"
            },
            ["BehSocializeTalk"] = new[]
            {
                "talks{with}{place_at}",
                "shares words{with}{place_at}"
            },
            ["BehTryToSocialize"] = new[]
            {
                "tries to socialize{with}{place_at}",
                "looks for a conversation{with}{place_at}"
            },
            ["BehPlantCrops"] = new[]
            {
                "plants crops{place_at}{job_as}",
                "sets seed in the soil{place_at}"
            },
            ["BehCityActorFertilizeCrop"] = new[]
            {
                "fertilizes the crops{place_at}{job_as}",
                "feeds the soil{place_at}"
            },
            ["BehBuildTarget"] = new[]
            {
                "works the build{place_at}{job_as}",
                "raises construction{place_at}"
            },
            ["BehPoopOutside"] = new[]
            {
                "steps aside for a private moment outdoors",
                "tends to nature's call outside"
            },
            ["BehPoopInside"] = new[]
            {
                "steps aside for a private moment indoors",
                "tends to nature's call inside"
            },
            ["BehBoatFishing"] = new[]
            {
                "fishes from the boat{place_at}",
                "works the waters from aboard{place_at}"
            },
            ["BehBoatCollectFish"] = new[]
            {
                "collects the catch aboard{place_at}",
                "hauls in the boat's catch{place_at}"
            },
            ["BehClaimZoneForCityActorBorder"] = new[]
            {
                "claims border land{place_at}",
                "stakes new ground for the settlement{place_at}"
            }
        };

    public static string Compose(
        ActivityContext ctx,
        string key,
        string rawFact,
        bool hasTarget,
        long subjectId,
        int lineIndex)
    {
        ctx ??= ActivityContext.Empty;
        ProseVoice voice = EnsureVoice(ctx);

        if (!string.IsNullOrEmpty(key)
            && BeatTemplates.TryGetValue(key, out string[] beatBag)
            && voice.AssetKind != ActivityAssetKind.Vehicle)
        {
            return Pick(beatBag, voice, key, subjectId, lineIndex);
        }

        string verb = ActivityVerbMap.Resolve(key);
        if (string.IsNullOrEmpty(verb))
        {
            string factual = ActivityProse.FactualActionPhrase(rawFact, key, hasTarget);
            factual = ActivityClauseAssembler.StripSpeciesTokensPublic(factual, ctx);
            if (!string.IsNullOrEmpty(factual))
            {
                return factual;
            }

            string patterned = ActivityProse.PatternActionPhrase(key, hasTarget);
            if (!string.IsNullOrEmpty(patterned))
            {
                return patterned;
            }

            string humanized = ActivityProse.HumanizeKeyPublic(key);
            verb = string.IsNullOrEmpty(humanized) ? "move" : humanized.ToLowerInvariant();
        }

        string[] bag = ActivityActionLexicon.GetBag(voice, verb, hasTarget);
        return Pick(bag, voice, verb, subjectId, lineIndex);
    }

    private static ProseVoice EnsureVoice(ActivityContext ctx)
    {
        if (ctx.Voice != null
            && ctx.Voice.LiveSpeciesId.Equals(ctx.SpeciesId ?? "", StringComparison.Ordinal))
        {
            return ctx.Voice;
        }

        ProseVoice voice = ActivityVoiceResolver.Resolve(ctx.SpeciesId);
        ctx.Voice = voice;
        ctx.BaseSpeciesId = voice.BaseSpeciesId;
        ctx.ModifierTag = ActivityVoiceResolver.ModifierName(voice.Modifier);
        ctx.Family = voice.BaseFamily;
        ctx.MannerTag = ActivityVoiceResolver.TagName(voice.EffectiveActionTag);
        ctx.IsCiv = voice.BaseIsCiv;
        ctx.IsHumanoid = voice.BaseIsHumanoid;
        ctx.IsAnimal = voice.BaseIsAnimal;
        return voice;
    }

    private static string Pick(
        string[] bag,
        ProseVoice voice,
        string verb,
        long subjectId,
        int lineIndex)
    {
        if (bag == null || bag.Length == 0)
        {
            return "moves through the living moment{place_at}{job_as}";
        }

        if (bag.Length == 1)
        {
            return bag[0];
        }

        int slot = VerbSlot(verb);
        int bit = voice.AssetKind == ActivityAssetKind.Vehicle
            ? 0
            : ((voice.FlavorOrdinal >> slot) & 1);
        int actorVariation = (int)((subjectId ^ (lineIndex * 397L)) & 1L);
        int index = (bit ^ actorVariation) % Math.Min(2, bag.Length);
        return bag[index];
    }

    private static int VerbSlot(string verb)
    {
        switch ((verb ?? "").ToLowerInvariant())
        {
            case "move": return 0;
            case "wait": return 1;
            case "play": return 2;
            case "eat": return 3;
            case "sleep": return 4;
            case "hunt": return 5;
            case "fight": return 6;
            case "social": return 7;
            case "laugh": return 8;
            default: return 9;
        }
    }
}