MazeWalkerTv-try2/Assets/Scripts/Maze/Combat/PendingFight.cs

using System.Collections.Generic;

namespace MazeGen
{
    public enum FightState
    {
        /// <summary>Declared, but not started yet - the join window is counting down.</summary>
        Mustering,

        /// <summary>Outcome is decided; if it's being watched, playback is still running.</summary>
        Resolving,

        Resolved,

        /// <summary>Never happened (every participant left/died, or the monsters were already dead).</summary>
        Cancelled
    }

    /// <summary>Whether a fight's outcome is just logged, or played out on the arena grid.</summary>
    public enum CombatViewMode
    {
        Simulate,
        Watch
    }

    /// <summary>
    /// A fight that has been declared in a room but hasn't started yet. The join window is the
    /// whole point of this type existing: an agent that picks a fight doesn't fight immediately,
    /// it commits and then waits, and during that wait other agents can walk in and pile on
    /// (improving the odds) or try to sneak past.
    /// </summary>
    public class PendingFight
    {
        public readonly int Id;
        public readonly Room Room;
        public readonly MonsterEncounter Encounter;

        /// <summary>Agents committed to this fight, in join order. The first is whoever started it.</summary>
        public readonly List<MazeAgent> Agents = new List<MazeAgent>();

        /// <summary>Seconds of join window left. Ticks on SimulationClock time, so pausing freezes it.</summary>
        public float JoinTimeRemaining;

        public FightState State = FightState.Mustering;

        /// <summary>Why this fight started, for the log/HUD.</summary>
        public string Trigger;

        /// <summary>Null until resolution.</summary>
        public BattleResult Result;

        /// <summary>How this fight was (or will be) resolved.</summary>
        public CombatViewMode ResolvedAs;

        /// <summary>
        /// The observer's choice of Watch/Log for when the join window naturally expires. Setting
        /// this (via CombatDirector.PreferWatch/PreferSimulate) is only a preference, not a trigger -
        /// the join window always has to run out on its own first; see CombatDirector.Update.
        /// Null means "use the director's default timeout resolution".
        /// </summary>
        public CombatViewMode? PreferredResolution;

        public PendingFight(int id, Room room, MonsterEncounter encounter)
        {
            Id = id;
            Room = room;
            Encounter = encounter;
        }

        public bool Contains(MazeAgent agent) => agent != null && Agents.Contains(agent);

        public string Describe() => $"Fight #{Id} in room {Room.Id}: {Agents.Count} agent(s) vs {Encounter.AliveMonsterCount} monster(s)";
    }
}