using Unity.Entities;

namespace ProjectM.Simulation
{
    /// <summary>
    /// MC-2 — baked weighted-composition table shared by BOTH enemy directors (the expedition
    /// ZoneEnemyDirectorSystem and the base-siege WaveSystem). Pure integer weights consumed by the deterministic
    /// <see cref="ZoneEnemyMath"/>.{WaveSlots, KindForSlot, PackSizeForSlot} functions (no enum, no RNG -&gt;
    /// replay/save-stable). Per kind: a base count + a per-epoch ramp; the Grunt count is the REMAINDER (slots minus
    /// the others) so it stays a fixed floor while chargers / spitters / swarmer-slots grow as the epoch (expedition)
    /// or wave (base siege) climbs. A "swarmer slot" expands to a PackSize cluster at spawn (PackSizeForSlot), so one
    /// slot = one pack. The LEGACY band {GruntBase=g, ChargerBase=c, ChargerPerEpoch=1, rest 0} reproduces the old
    /// 2-type <see cref="ZoneEnemyMath.WaveSize"/> / <see cref="ZoneEnemyMath.IsChargerSlot"/> exactly (a parity test
    /// pins this, so the base-siege size curve is provably unchanged where it must be).
    /// </summary>
    public struct MixBands : IComponentData
    {
        public int GruntBase;
        public int ChargerBase;
        public int SpitterBase;
        public int SwarmerSlotBase;
        public int ChargerPerEpoch;
        public int SpitterPerEpoch;
        public int SwarmerSlotPerEpoch;

        /// <summary>Exposed-but-default-0 epoch ramp for the swarmer PACK size (PackSizeForSlot adds
        /// SwarmerPackPerEpoch*(epoch-1) to the director's base pack size). v1 keeps it 0 = fixed pack size.</summary>
        public int SwarmerPackPerEpoch;
    }
}