bansonic_beta_main/Assets/scripts/gamePlay_gameplay/LevelRules/LevelRuleConfig_SO.cs

using System;
using UnityEngine;

[CreateAssetMenu(fileName = "NewLevelRuleConfig", menuName = "Bansonic/Gameplay/Level Rule Config")]
public class LevelRuleConfig_SO : ScriptableObject
{
    [Header("Match")]
    public int songID = 0;
    public string songName = string.Empty;
    [Tooltip("-1 means any difficulty.")]
    public int difficulty = -1;

    [Header("Support Track")]
    public bool useLeastNoteTrackAsSupportTrack = false;
    [Tooltip("Used when useLeastNoteTrackAsSupportTrack is false. 0-4. -1 disables support-track logic.")]
    public int supportTrackIndex = -1;
    public int maxSupportCharges = 3;
    public int adjacentSkillCastsPerSupportCharge = 3;
    public float adjacentSkillCastWindow = 5f;

    [Header("Echo")]
    public bool enableAdjacentSkillEcho = false;
    public float echoWindow = 1.5f;
    public int echoThreshold = 3;
    public int maxEchoStacks = 4;
    public float echoResistancePerStack = 0.06f;
    public float echoResistanceDuration = 4f;
    public int echoManaPenalty = 0;

    [Header("Conditional Rewards")]
    public int allAlliesAliveScoreOnEnemyDeath = 0;
    public bool awardAllAlliesAliveScorePerEnemy = false;
    [Tooltip("At settlement: average living HP percent * this value is added as team score.")]
    public int finalAverageHpPercentScore = 0;

    [Header("Stages")]
    public LevelRuleStage[] stages = Array.Empty<LevelRuleStage>();

    public bool Matches(SongData song, int currentDifficulty)
    {
        if (song == null)
            return false;

        bool idMatches = songID != 0 && song.songID == songID;
        bool nameMatches = !string.IsNullOrWhiteSpace(songName) && string.Equals(song.songName, songName, StringComparison.OrdinalIgnoreCase);
        if (!idMatches && !nameMatches)
            return false;

        return difficulty < 0 || difficulty == currentDifficulty;
    }
}

[Serializable]
public class LevelRuleStage
{
    [Tooltip("-1 means match by current stage index. If enemyID > 0, enemy ID also has to match.")]
    public int stageIndex = -1;
    public int enemyID = 0;
    [Tooltip("If > 0, this enemy is held at 1 HP before this song time.")]
    public float minimumDeathSongTime = -1f;
    public bool clearEchoOnSpawn = true;
    public bool clearSupportChargesOnSpawn = false;

    public LevelRuleAction[] onSpawn = Array.Empty<LevelRuleAction>();
    public LevelRuleAction[] onManaFull = Array.Empty<LevelRuleAction>();
    public LevelRuleAction[] onDeath = Array.Empty<LevelRuleAction>();
    public LevelRuleAction[] onDamaged = Array.Empty<LevelRuleAction>();

    public LevelRuleHoldAction[] onHoldStart = Array.Empty<LevelRuleHoldAction>();
    public LevelRuleHoldAction[] onHoldComplete = Array.Empty<LevelRuleHoldAction>();
    public LevelRuleHoldAction[] onHoldBreak = Array.Empty<LevelRuleHoldAction>();

    public LevelRuleHpPhase[] hpPhases = Array.Empty<LevelRuleHpPhase>();

    public bool Matches(int currentStageIndex, EnemyData_SO data)
    {
        if (stageIndex >= 0 && stageIndex != currentStageIndex)
            return false;

        if (enemyID > 0 && (data == null || data.enemyID != enemyID))
            return false;

        return stageIndex >= 0 || enemyID > 0;
    }
}

[Serializable]
public class LevelRuleHpPhase
{
    [Range(0f, 1f)]
    public float hpPercentThreshold = 0.5f;
    public bool triggerOnce = true;
    public LevelRuleAction[] actions = Array.Empty<LevelRuleAction>();
}

[Serializable]
public class LevelRuleHoldAction
{
    public LevelRuleAction[] actions = Array.Empty<LevelRuleAction>();
}

[Serializable]
public class LevelRuleAction
{
    public string actionId = string.Empty;
    public LevelRuleActionType actionType = LevelRuleActionType.None;
    public LevelRuleTarget target = LevelRuleTarget.CurrentEnemy;
    public float amount = 0f;
    public bool amountScalesByDifficultyLevel = false;
    public bool amountIsPercentOfMaxHp = false;
    public float duration = 0f;
    public int maxTriggersPerEnemy = 0;
    public bool onlyIfAllAlliesAlive = false;
    public bool requireSupportCharge = false;
    public int scoreReward = 0;
}

public enum LevelRuleActionType
{
    None,
    Damage,
    Heal,
    ManaDelta,
    AttackDelta,
    ResistanceDeltaTimed,
    HealReceivedMultiplierTimed,
    AddTeamScore,
    DamageCurrentEnemyByOwnAttack,
    SpendSupportChargeForEnemyVulnerability,
    ClearEnemyMana
}

public enum LevelRuleTarget
{
    CurrentEnemy,
    AllLivingAllies,
    TriggerTrackAlly,
    HighestCurrentManaAlly,
    HighestAttackAlly,
    HighestRecentHitTrackAlly,
    HighestRecentSkillCastAlly
}