champions-of-luneraria/Assets/Luneraria/Tests/Core/ContentSuite.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;

namespace Luneraria.Core.Tests
{
    /// <summary>
    /// Compares every rule table and the computed map of the C# core with the export of the
    /// Godot reference (Golden/content.json, tools/godot-golden/content_export.gd): units,
    /// monsters, sends, heroes, talents, items, champions, bot profiles (order), balance
    /// defaults, lane polylines and building positions. Tables must match exactly; the lane
    /// geometry is computed and must match within 1e-5 m (the largest deviation is noted).
    /// </summary>
    public sealed class ContentSuite : CheckSuite
    {
        public override string Name { get { return "content"; } }

        const double GeometryTolerance = 0.00001;

        protected override void RunChecks()
        {
            var data = MiniJson.Obj(MiniJson.Parse(File.ReadAllText(Path.Combine(GoldenDirectory, "content.json"))));
            CompareUnits("units", MiniJson.Obj(data["units"]), ContentData.Units);
            CompareUnits("enemies", MiniJson.Obj(data["enemies"]), ContentData.Enemies);
            CompareUnits("sends", MiniJson.Obj(data["sends"]), ContentData.Sends);
            CompareHeroes(MiniJson.Obj(data["heroes"]));
            CompareItems(MiniJson.Obj(data["items"]));
            CompareChampions(MiniJson.Obj(data["champions"]));
            CompareTalents(MiniJson.Obj(data["talents"]));
            CompareConstants(data);
            CompareProfiles(MiniJson.Obj(data["bot_profiles"]));
            CompareBalance(MiniJson.Obj(data["balance"]));
            CompareMap(MiniJson.Obj(data["lanes"]), MiniJson.Arr(data["buildings"]));
        }

        void CompareUnits(string label, OrderedMap<string, object> expected, OrderedMap<string, UnitDef> actual)
        {
            Check(expected.Keys.SequenceEqual(actual.Keys), label + ": same ids in the same order");
            foreach (KeyValuePair<string, object> pair in expected)
            {
                var entry = MiniJson.Obj(pair.Value);
                UnitDef unit;
                if (!actual.TryGetValue(pair.Key, out unit))
                {
                    Check(false, label + ": missing " + pair.Key);
                    continue;
                }
                var problems = new List<string>();
                Compare(problems, entry, "id", unit.Id);
                Compare(problems, entry, "display_name", unit.DisplayName);
                Compare(problems, entry, "cost", unit.Cost);
                Compare(problems, entry, "upgrade_id", unit.UpgradeId);
                Compare(problems, entry, "max_hp", unit.MaxHp);
                Compare(problems, entry, "damage", unit.Damage);
                Compare(problems, entry, "attack_type", unit.AttackType);
                Compare(problems, entry, "armor_type", unit.ArmorType);
                Compare(problems, entry, "attack_range", unit.AttackRange);
                Compare(problems, entry, "speed", unit.Speed);
                Compare(problems, entry, "ability", unit.Ability);
                Compare(problems, entry, "leak_value", unit.LeakValue);
                Compare(problems, entry, "bounty", unit.Bounty);
                Compare(problems, entry, "ability_description", unit.AbilityDescription);
                Compare(problems, entry, "is_boss", unit.IsBoss);
                Compare(problems, entry, "income_gain", unit.IncomeGain);
                Check(problems.Count == 0, label + " " + pair.Key + " matches the reference " + string.Join(", ", problems));
            }
        }

        static void Compare(List<string> problems, OrderedMap<string, object> entry, string key, object actual)
        {
            object expected;
            if (!entry.TryGetValue(key, out expected))
                return;
            bool same;
            if (actual is double d)
                same = MiniJson.Num(expected) == d;
            else if (actual is int i)
                same = MiniJson.Int(expected) == i;
            else if (actual is bool b)
                same = expected is bool eb && eb == b;
            else
                same = MiniJson.Str(expected) == MiniJson.Str(actual);
            if (!same)
                problems.Add(key + ": " + MiniJson.Str(expected) + " != " + MiniJson.Str(actual));
        }

        void CompareHeroes(OrderedMap<string, object> expected)
        {
            // Heroes added after the port (H1) follow the reference heroes; those must match exactly.
            Check(expected.Keys.SequenceEqual(ContentData.ReferenceHeroes) && ContentData.Heroes.Keys.Take(ContentData.ReferenceHeroes.Length).SequenceEqual(ContentData.ReferenceHeroes),
                "heroes: same reference ids in the same order, later heroes after them");
            Check(ContentData.Heroes.Keys.Skip(ContentData.ReferenceHeroes.Length).SequenceEqual(new[] { "held_sylvara", "held_brunhild" }), "heroes: exactly the documented later heroes (H1 Sylvara, H2 Brunhild)");
            foreach (KeyValuePair<string, object> pair in expected)
            {
                var entry = MiniJson.Obj(pair.Value);
                HeroSpec hero = ContentData.Heroes[pair.Key];
                var problems = new List<string>();
                Compare(problems, entry, "name", hero.Name);
                Compare(problems, entry, "title", hero.Title);
                Compare(problems, entry, "model", hero.Model);
                Compare(problems, entry, "cost", hero.Cost);
                Compare(problems, entry, "role", hero.RoleText);
                Compare(problems, entry, "summary", hero.Summary);
                var baseDef = MiniJson.Obj(entry["def"]);
                Compare(problems, baseDef, "max_hp", hero.Base.MaxHp);
                Compare(problems, baseDef, "damage", hero.Base.Damage);
                Compare(problems, baseDef, "attack_type", hero.Base.AttackType);
                Compare(problems, baseDef, "armor_type", hero.Base.ArmorType);
                Compare(problems, baseDef, "attack_range", hero.Base.AttackRange);
                Compare(problems, baseDef, "speed", hero.Base.Speed);
                Compare(problems, baseDef, "ability", hero.Base.Ability);
                Check(problems.Count == 0, "hero " + pair.Key + " matches " + string.Join(", ", problems));
            }
        }

        void CompareItems(OrderedMap<string, object> expected)
        {
            // S2 recipe items follow the reference items; those must match exactly.
            Check(expected.Keys.SequenceEqual(ContentData.ReferenceItems) && ContentData.Items.Keys.Take(ContentData.ReferenceItems.Length).SequenceEqual(ContentData.ReferenceItems),
                "items: same reference ids in the same order, recipes after them");
            Check(ContentData.Items.Values.Skip(ContentData.ReferenceItems.Length).All(item => item.IsRecipe), "items after the reference are recipes (S2)");
            foreach (KeyValuePair<string, object> pair in expected)
            {
                var entry = MiniJson.Obj(pair.Value);
                ItemSpec item = ContentData.Items[pair.Key];
                var problems = new List<string>();
                Compare(problems, entry, "name", item.Name);
                Compare(problems, entry, "cost", item.Cost);
                Compare(problems, entry, "text", item.Text);
                Compare(problems, entry, "hp_flat", item.HpFlat);
                Compare(problems, entry, "damage", item.Damage);
                Compare(problems, entry, "reduction", item.Reduction);
                Compare(problems, entry, "attack_speed", item.AttackSpeed);
                Compare(problems, entry, "regen", item.Regen);
                Compare(problems, entry, "splash", item.Splash);
                Compare(problems, entry, "min_level", item.MinLevel);
                Check(problems.Count == 0, "item " + pair.Key + " matches " + string.Join(", ", problems));
            }
        }

        void CompareChampions(OrderedMap<string, object> expected)
        {
            Check(expected.Keys.SequenceEqual(ContentData.Champions.Keys), "champions: same ids in the same order");
            foreach (KeyValuePair<string, object> pair in expected)
            {
                var entry = MiniJson.Obj(pair.Value);
                ChampionSpec spec = ContentData.Champions[pair.Key];
                var problems = new List<string>();
                Compare(problems, entry, "name", spec.Name);
                Compare(problems, entry, "role", spec.RoleText);
                Compare(problems, entry, "model", spec.Model);
                Compare(problems, entry, "cost", spec.Cost);
                Compare(problems, entry, "base", spec.Base);
                Compare(problems, entry, "text", spec.Text);
                Compare(problems, entry, "priority", spec.Priority);
                Compare(problems, entry, "siege_factor", spec.SiegeFactor);
                Compare(problems, entry, "view_scale", spec.ViewScale);
                Check(problems.Count == 0, "champion " + pair.Key + " matches " + string.Join(", ", problems));
            }
        }

        void CompareTalents(OrderedMap<string, object> expected)
        {
            bool same = expected.Count == ContentData.Talents.Count - (ContentData.Heroes.Count - ContentData.ReferenceHeroes.Length);
            foreach (KeyValuePair<string, object> pair in expected)
            {
                TalentOption[][] tiers;
                if (!ContentData.Talents.TryGetValue(pair.Key, out tiers))
                {
                    same = false;
                    continue;
                }
                List<object> expectedTiers = MiniJson.Arr(pair.Value);
                same = same && expectedTiers.Count == tiers.Length;
                for (int tier = 0; tier < Math.Min(expectedTiers.Count, tiers.Length); tier++)
                {
                    List<object> options = MiniJson.Arr(expectedTiers[tier]);
                    same = same && options.Count == tiers[tier].Length;
                    for (int choice = 0; choice < Math.Min(options.Count, tiers[tier].Length); choice++)
                    {
                        var option = MiniJson.Obj(options[choice]);
                        same = same && MiniJson.Str(option["id"]) == tiers[tier][choice].Id && MiniJson.Str(option["name"]) == tiers[tier][choice].Name
                            && MiniJson.Str(option["text"]) == tiers[tier][choice].Text;
                    }
                }
            }
            Check(same, "talents: every tier and choice matches");
        }

        void CompareConstants(OrderedMap<string, object> data)
        {
            List<object> levels = MiniJson.Arr(data["level_xp"]);
            Check(levels.Select(MiniJson.Int).SequenceEqual(ContentData.LevelXp), "level XP table");
            Check(MiniJson.Arr(data["talent_levels"]).Select(MiniJson.Int).SequenceEqual(ContentData.TalentLevels), "talent levels");
            var constants = MiniJson.Obj(data["content_constants"]);
            var expected = new Dictionary<string, double>
            {
                { "HP_PER_LEVEL", LuneContent.HpPerLevel }, { "DAMAGE_PER_LEVEL", LuneContent.DamagePerLevel }, { "XP_PARTICIPATION", LuneContent.XpParticipation },
                { "XP_PER_ROUND", LuneContent.XpPerRound }, { "XP_RADIUS", LuneContent.XpRadius }, { "ITEM_SLOTS", LuneContent.ItemSlots },
                { "ITEM_REFUND", LuneContent.ItemRefund }, { "CHAMPION_HP", LuneContent.ChampionHp }, { "CHAMPION_DAMAGE", LuneContent.ChampionDamage },
                { "CHAMPION_BOUNTY", LuneContent.ChampionBounty }, { "CHAMPION_BOUNTY_PER_ROUND", LuneContent.ChampionBountyPerRound },
                { "MAX_BOOKINGS", LuneContent.MaxBookings }, { "BOSS_GROTTO_HP", LuneContent.BossGrottoHp }, { "BOSS_GROTTO_DAMAGE", LuneContent.BossGrottoDamage },
                { "BOSS_DEPLOY_HP", LuneContent.BossDeployHp }, { "BOSS_DEPLOY_DAMAGE", LuneContent.BossDeployDamage }, { "BOSS_BOUNTY", LuneContent.BossBounty },
                { "BOSS_BOUNTY_PER_ROUND", LuneContent.BossBountyPerRound }, { "BOSS_LOCK_ROUNDS", LuneContent.BossLockRounds }, { "BOSS_XP", LuneContent.BossXp },
                { "BUILDING_XP", LuneContent.BuildingXp },
            };
            var wrong = expected.Where(p => MiniJson.Num(constants[p.Key]) != p.Value).Select(p => p.Key).ToList();
            Check(wrong.Count == 0 && MiniJson.Str(constants["BOSS_MODEL"]) == LuneContent.BossModel, "content constants " + string.Join(", ", wrong));
            Check(MiniJson.Obj(data["match_roles"]).Keys.SequenceEqual(ContentData.MatchRoles.Keys)
                && MiniJson.Obj(data["match_roles"]).All(p => ContentData.MatchRoles[p.Key] == MiniJson.Str(p.Value)), "troop roles in reference order");
            Check(MiniJson.Obj(data["hero_roles"]).All(p => ContentData.HeroRoles[p.Key] == MiniJson.Str(p.Value)), "hero roles");
            Check(MiniJson.Arr(data["row_order"]).Select(MiniJson.Str).SequenceEqual(ContentData.RowOrder), "formation row order");
            Check(MiniJson.Arr(data["bot_names"]).Select(MiniJson.Str).SequenceEqual(ContentData.BotNames), "bot names");
            Check(MiniJson.Arr(data["waves_melee"]).Select(MiniJson.Str).SequenceEqual(ContentData.WavesMelee), "melee monster types");
            var bot = MiniJson.Obj(data["bot_constants"]);
            Check(MiniJson.Num(bot["BOSS_BAR"]) == LuneBot.BossBar && MiniJson.Num(bot["BOSS_BAR_STEP"]) == LuneBot.BossBarStep, "bot boss thresholds");
        }

        void CompareProfiles(OrderedMap<string, object> expected)
        {
            Check(expected.Keys.SequenceEqual(ContentData.BotProfiles.Keys), "bot profiles in reference order (seed rotation)");
            foreach (KeyValuePair<string, object> pair in expected)
            {
                var entry = MiniJson.Obj(pair.Value);
                BotProfile profile = ContentData.BotProfiles[pair.Key];
                bool same = MiniJson.Num(entry["front"]) == profile.Front && MiniJson.Num(entry["melee"]) == profile.Melee && MiniJson.Num(entry["ranged"]) == profile.Ranged
                    && MiniJson.Num(entry["splash"]) == profile.Splash && MiniJson.Num(entry["support"]) == profile.Support
                    && MiniJson.Int(entry["upgrade_from"]) == profile.UpgradeFrom && MiniJson.Num(entry["support_lane"]) == profile.SupportLane
                    && MiniJson.Str(entry["hero"]) == profile.Hero && MiniJson.Int(entry["hero_round"]) == profile.HeroRound
                    && MiniJson.Arr(entry["items"]).Select(MiniJson.Str).SequenceEqual(profile.Items)
                    && MiniJson.Arr(entry["talents"]).Select(MiniJson.Int).SequenceEqual(profile.TalentChoices)
                    && MiniJson.Str(entry["champion"]) == profile.Champion
                    && (entry.ContainsKey("boss_from") ? MiniJson.Int(entry["boss_from"]) == profile.BossFrom && MiniJson.Int(entry["boss_troops"]) == profile.BossTroops : !profile.HuntsBoss);
                Check(same, "bot profile " + pair.Key);
            }
        }

        void CompareBalance(OrderedMap<string, object> expected)
        {
            LuneBalance balance = LuneBalance.Default();
            var actual = new Dictionary<string, object>
            {
                { "sim_step", balance.SimStep }, { "combat_time_limit", balance.CombatTimeLimit }, { "march_speed_factor", balance.MarchSpeedFactor },
                { "aggro_radius", balance.AggroRadius }, { "leash_radius", balance.LeashRadius }, { "lane_half_width", balance.LaneHalfWidth },
                { "start_gold", balance.StartGold }, { "base_income", balance.BaseIncome }, { "income_per_round", balance.IncomePerRound },
                { "income_growth_cap", balance.IncomeGrowthCap }, { "supply_cap", balance.SupplyCap }, { "sell_refund", balance.SellRefund },
                { "lane_share", balance.LaneShare }, { "wave_base_count", balance.WaveBaseCount }, { "wave_count_every", balance.WaveCountEvery },
                { "wave_max_count", balance.WaveMaxCount }, { "wave_hp_growth", balance.WaveHpGrowth }, { "wave_damage_growth", balance.WaveDamageGrowth },
                { "wave_growth_quadratic", balance.WaveGrowthQuadratic }, { "monster_bounty_scale", balance.MonsterBountyScale },
                { "bounty_growth", balance.BountyGrowth }, { "tower_outer_hp", balance.TowerOuterHp }, { "tower_inner_hp", balance.TowerInnerHp },
                { "base_tower_hp", balance.BaseTowerHp }, { "core_hp", balance.CoreHp }, { "tower_damage", balance.TowerDamage },
                { "base_tower_damage", balance.BaseTowerDamage }, { "tower_range", balance.TowerRange }, { "tower_attack_interval", balance.TowerAttackInterval },
                { "building_radius", balance.BuildingRadius }, { "bounty_outer_tower", balance.BountyOuterTower }, { "bounty_inner_tower", balance.BountyInnerTower },
                { "bounty_base_tower", balance.BountyBaseTower }, { "inner_tower_fraction", balance.InnerTowerFraction },
                { "outer_tower_fraction", balance.OuterTowerFraction }, { "tower_side_offset", balance.TowerSideOffset },
            };
            var problems = new List<string>();
            foreach (KeyValuePair<string, object> pair in expected)
            {
                if (pair.Key == "monster_pool")
                {
                    if (!MiniJson.Arr(pair.Value).Select(MiniJson.Str).SequenceEqual(balance.MonsterPool))
                        problems.Add(pair.Key);
                    continue;
                }
                object value;
                if (!actual.TryGetValue(pair.Key, out value))
                {
                    problems.Add("missing " + pair.Key);
                    continue;
                }
                if (MiniJson.Num(pair.Value) != Convert.ToDouble(value))
                    problems.Add(pair.Key);
            }
            Check(problems.Count == 0, "balance defaults match lune_balance.gd " + string.Join(", ", problems));
        }

        void CompareMap(OrderedMap<string, object> lanes, List<object> buildings)
        {
            var map = new LuneMap();
            double worst = 0.0;
            foreach (string lane in LuneMap.Lanes)
            {
                var expected = MiniJson.Obj(lanes[lane]);
                LanePath path = map.LanePaths[lane];
                List<object> points = MiniJson.Arr(expected["points"]);
                bool countOk = points.Count == path.Points.Length;
                double deviation = Math.Abs(MiniJson.Num(expected["length"]) - path.Length);
                for (int i = 0; countOk && i < points.Count; i++)
                {
                    List<object> xy = MiniJson.Arr(points[i]);
                    deviation = Math.Max(deviation, Math.Max(Math.Abs(MiniJson.Num(xy[0]) - path.Points[i].X), Math.Abs(MiniJson.Num(xy[1]) - path.Points[i].Y)));
                }
                worst = Math.Max(worst, deviation);
                Check(countOk && deviation <= GeometryTolerance, string.Format("{0} lane polyline and length match ({1} points, deviation {2:E2})", lane, path.Points.Length, deviation));
            }
            bool buildingsOk = buildings.Count == map.Buildings.Count;
            double buildingWorst = 0.0;
            for (int i = 0; buildingsOk && i < buildings.Count; i++)
            {
                var expected = MiniJson.Obj(buildings[i]);
                BuildingDef actual = map.Buildings[i];
                List<object> position = MiniJson.Arr(expected["position"]);
                buildingsOk = MiniJson.Str(expected["id"]) == actual.Id && MiniJson.Str(expected["tier"]) == actual.Tier && MiniJson.Str(expected["lane"]) == actual.Lane
                    && MiniJson.Num(expected["max_hp"]) == actual.MaxHp && MiniJson.Int(expected["bounty"]) == actual.Bounty;
                buildingWorst = Math.Max(buildingWorst, Math.Abs(MiniJson.Num(expected["progress"]) - actual.Progress));
                buildingWorst = Math.Max(buildingWorst, Math.Max(Math.Abs(MiniJson.Num(position[0]) - actual.Position.X), Math.Abs(MiniJson.Num(position[1]) - actual.Position.Y)));
            }
            Check(buildingsOk && buildingWorst <= GeometryTolerance, string.Format("18 buildings in reference order, positions match (deviation {0:E2})", buildingWorst));
            Note(string.Format("map geometry: largest deviation lanes {0:E2} m, buildings {1:E2} m", worst, buildingWorst));
        }
    }
}