Project-M/Assets/_Project/Scripts/Client/Presentation/FeelConfig.cs

using UnityEngine;

namespace ProjectM.Client
{
    /// <summary>
    /// Live-tunable knobs for the client-only COMBAT-FEEL slice (Stage E). A static bridge — mirrors
    /// <see cref="AimPresentation"/> — so values can be poked at runtime via MCP <c>execute_code</c>
    /// (e.g. <c>ProjectM.Client.FeelConfig.HitShakeLocal = 0.4f;</c>) WITHOUT a recompile, for interactive
    /// tuning. Read ONLY by client-presentation systems (<see cref="CombatFeedbackSystem"/>,
    /// <see cref="AimReticleSystem"/>) and the <see cref="PrototypeCameraRig"/> MonoBehaviour — all non-Burst,
    /// main-thread. NEVER read these from a <c>[BurstCompile]</c> system (managed-static + Color/enum-in-Burst
    /// hazards); they are presentation-only and never touch the deterministic simulation.
    /// <para>
    /// Defaults match the values previously hardcoded in CombatFeedbackSystem so behaviour is byte-identical
    /// until a knob is poked. <see cref="ResetDefaults"/> re-stamps every field on play-enter via
    /// <c>[RuntimeInitializeOnLoadMethod(SubsystemRegistration)]</c> because statics survive fast-enter-playmode
    /// domain reloads — without it a poked value would leak across play-enters and flash stale feel (the exact
    /// bug <see cref="AimPresentation"/>'s reset prevents).
    /// </para>
    /// </summary>
    public static class FeelConfig
    {
        // ---- Feature 1: hit camera punch + (camera-only) hit-stop ----
        /// <summary>Camera shake when the LOCAL player is hit (fed to PrototypeCameraRig.AddShake, clamp 0.8).</summary>
        public static float HitShakeLocal;
        /// <summary>Camera shake when a remote player / Husk is hit.</summary>
        public static float HitShakeRemote;
        /// <summary>Hit-spark particle burst count (procedural fallback path).</summary>
        public static int HitBurstCount;
        /// <summary>Hit SFX volume.</summary>
        public static float HitSfxVolume;
        /// <summary>Degrees of transient FOV "kick" on a LOCAL hit — the netcode-safe hit-stop (NEVER Time.timeScale). 0 = off.</summary>
        public static float HitStopFovKick;
        /// <summary>Milliseconds the FOV kick eases back to base.</summary>
        public static float HitStopDurationMs;

        // ---- MC-3: player-dealt-hit punch (magnitude-scaled) + deferred enemy flash ----
        /// <summary>Min FOV kick (deg) when the LOCAL player lands a hit on an enemy (chip damage).</summary>
        public static float HitStopFovKickMin;
        /// <summary>Max FOV kick (deg) on a heavy player-dealt hit (delta >= HitStopRefDamage).</summary>
        public static float HitStopFovKickMax;
        /// <summary>Reserved cap for the (deferred) true freeze-frame, in fixed frames.</summary>
        public static int HitStopMaxFrames;
        /// <summary>Damage delta that saturates the player-dealt punch to HitStopFovKickMax.</summary>
        public static float HitStopRefDamage;
        /// <summary>Tint for the (deferred) enemy material hit-flash — exposed now, wired in the ShaderGraph slice.</summary>
        public static Color HitFlashColor;
        /// <summary>Master gate for the (deferred) true freeze-frame hit-stop. FALSE for v1 (camera-punch only).</summary>
        public static bool HitStopFreezeEnabled;

        // ---- Feature 1/2: death camera punch ----
        /// <summary>Camera shake on LOCAL player death (loudest event by design).</summary>
        public static float PlayerDeathShake;
        /// <summary>Camera shake on a remote player's death.</summary>
        public static float RemotePlayerDeathShake;
        /// <summary>Base death-burst particle count (player death + Husk-death base).</summary>
        public static int DeathBurstCount;

        // ---- Feature 2: kill-shot fanfare (Husk death) ----
        /// <summary>Camera shake on a Husk kill (nudged above a glancing hit, kept under PlayerDeathShake).</summary>
        public static float KillShake;
        /// <summary>Multiplier on DeathBurstCount for a Husk kill (result clamped by MaxActiveVfx).</summary>
        public static float KillBurstScale;
        /// <summary>Optional FOV kick on a kill (degrees). 0 = off.</summary>
        public static float KillFovKick;
        /// <summary>Husk-death SFX volume.</summary>
        public static float KillSfxVolume;

        // ---- Feature 3: respawn shimmer / fade-in (local player recovery) ----
        /// <summary>Master gate for the local-player respawn shimmer.</summary>
        public static bool RespawnShimmerEnabled;
        /// <summary>Particle burst count for the recovery shimmer.</summary>
        public static int RespawnShimmerBurst;
        /// <summary>Light camera punch on recovery so respawn reads as "reinforcing".</summary>
        public static float RespawnShimmerShake;

        // ---- Feature 4: reticle lock-on tether (cosmetic aim HINT) ----
        /// <summary>Master gate for the lock-on tether.</summary>
        public static bool LockOnEnabled;
        /// <summary>Show the tether only on the Gamepad scheme (mirrors the server's gamepad-only auto-target assist).</summary>
        public static bool LockOnGamepadOnly;
        /// <summary>Max world distance from the player to a tethered Husk.</summary>
        public static float LockOnRange;
        /// <summary>Forward half-arc (degrees) around PlayerFacing within which a Husk is eligible.</summary>
        public static float LockOnArcDegrees;
        /// <summary>Tether line tint (subtle highlight, not a laser).</summary>
        public static Color LockOnLineColor;
        /// <summary>Tether line width (world units).</summary>
        public static float LockOnLineWidth;

        // ---- Feature B: enemy health bars (Slice 1) ----
        /// <summary>Squared world-distance beyond which a bar is hidden when the pool cap is reached (default 400 = 20m).</summary>
        public static float HealthBarMaxDistSq;

        // ---- Feature 5 (MC-1): dash juice ----
        /// <summary>Camera shake on the local player's dash start.</summary>
        public static float DashShake;
        /// <summary>Transient FOV punch (degrees) on dash start — the "lurch" read (camera punch, never Time.timeScale).</summary>
        public static float DashFovKick;
        /// <summary>Afterimage/whoosh particle burst count at dash start.</summary>
        public static int DashBurstCount;
        /// <summary>Dash whoosh SFX volume.</summary>
        public static float DashSfxVolume;
        /// <summary>Particles emitted per frame while the local i-frame window is active (the shimmer trail).</summary>
        public static int DashShimmerPerFrame;
        /// <summary>Suppress local hit-feedback during the local i-frame window (masks the prediction-reconciliation
        /// Health flicker on a clean dodge — the documented acceptable-not-a-bug interaction).</summary>
        public static bool DashHitSuppress;

        // ---- Combat feel pass (2026-06): connect cue, hit-flash, kill pop, footsteps, rumble, telegraph beep ----
        /// <summary>Hit-flash puff density (a colored particle burst in HitFlashColor on an enemy damage edge).</summary>
        public static int HitFlashBurstCount;
        /// <summary>Extra FOV punch (deg) when the LOCAL melee cleave is confirmed to connect (vs a whiff).</summary>
        public static float MeleeConnectFovKick;
        /// <summary>Volume of the meaty melee connect "thunk".</summary>
        public static float MeleeConnectVolume;
        /// <summary>Kill-pop colored flash density on an enemy death.</summary>
        public static int KillFlashBurstCount;
        /// <summary>Footstep SFX volume (07-15: deep muffled underwater thud).</summary>
        public static float FootstepVolume;
        /// <summary>Planar meters travelled per footstep — stride-DISTANCE stepping, so cadence tracks the
        /// real (drifting) velocity instead of a fixed timer (07-15 underwater feel).</summary>
        public static float FootstepStrideMeters;
        /// <summary>Local player speed (u/s) above which footsteps play.</summary>
        public static float FootstepMinSpeed;
        /// <summary>Per-step random volume jitter (±fraction) — breaks the metronome read.</summary>
        public static float FootstepJitter;
        /// <summary>Silt-puff particles per footstep (0 = off).</summary>
        public static int FootstepPuffCount;

        // ---- 07-16 underwater feel (gap-list): bubbles, ambience, camera weight, banking ----
        /// <summary>Seconds between dome bubble-exhaust puffs (0 = off).</summary>
        public static float BubbleIntervalSec;
        /// <summary>Bubbles per exhaust puff.</summary>
        public static int BubbleBurstCount;
        /// <summary>Underwater ambience bed volume (Music bus).</summary>
        public static float AmbienceVolume;
        /// <summary>Mean seconds between distant groans (0 = off; ±40% jitter).</summary>
        public static float GroanIntervalSec;
        /// <summary>Distant-groan volume (Music bus).</summary>
        public static float GroanVolume;
        /// <summary>Camera follow-sharpness multiplier (&lt;1 = the camera drags through the water).</summary>
        public static float CameraDragMult;
        /// <summary>The facing turn rate (deg/s) at which the additive body bank reaches full (±1).</summary>
        public static float BankFullTurnDegPerSec;
        /// <summary>The WALK ring's natural travel speed (u/s; measured off the pack's root-motion variant).
        /// StrideScale fine-corrects playback against the walk→run blended natural (07-16b/e).</summary>
        public static float TrudgeNaturalSpeed;
        /// <summary>The RUN ring's natural travel speed (u/s; measured).</summary>
        public static float RunNaturalSpeed;
        /// <summary>Shoulder-lamp spot intensity (0 = lamp off). LANTERN: light is territory — the suit lamp CASTS.</summary>
        public static float ShoulderLampIntensity;
        /// <summary>Shoulder-lamp beam range (m).</summary>
        public static float ShoulderLampRange;

        /// <summary>Seconds the Menacing01 combat idle (CombatIdle state) holds after the last melee swing (0 = off).</summary>
        public static float CombatIdleHoldSec;

        /// <summary>Melee slash-arc brightness multiplier (07-19 LANTERN retone: the WEAPON is the read, the arc is a water wake).</summary>
        public static float MeleeArcIntensity;
        /// <summary>Bubbles shed along a melee cleave (0 = off).</summary>
        public static int MeleeArcBubbles;
        /// <summary>Camera hold frames when the melee FINISHER lands (07-20 G5 impact ladder; light hits use HitStopMaxFrames).</summary>
        public static int FinisherHoldFrames;

        // ---- 07-21 enemy hit-reacts (G5; the Rukhanka-safe flinch that replaced the cut vibrate) ----
        /// <summary>Seconds the light flinch pulse holds (0 = hit-reacts OFF).</summary>
        public static float HitReactSeconds;
        /// <summary>Seconds the heavy stagger pulse holds.</summary>
        public static float HitStaggerSeconds;
        /// <summary>Health drop at/above which the react upgrades to the STAGGER tier (keep aligned with the
        /// server's B2 poise math: the finisher should stagger, a light hit should not).</summary>
        public static float HitReactStaggerDamage;


        /// <summary>Master gate for gamepad rumble (no-op on KBM).</summary>
        public static bool RumbleEnabled;
        /// <summary>Rumble strength on a local hit taken / dealt.</summary>
        public static float RumbleHit;
        /// <summary>Rumble strength on a kill.</summary>
        public static float RumbleKill;
        /// <summary>Seconds a rumble pulse lasts before it auto-stops.</summary>
        public static float RumbleDurationSec;

        // ---- Deferred-items pass (2026-06): true body hit-flash, remote co-op swings, near-impact strike beep ----
        /// <summary>Master gate for the enemy material BODY hit-flash (drives URPMaterialPropertyBaseColor on render children).</summary>
        public static bool BodyFlashEnabled;
        /// <summary>Peak _BaseColor the enemy body flashes to on a hit (HDR; lerps from the baked white base and decays back).</summary>
        public static Color BodyFlashColor;

        /// <summary>C2: player-body HURT flash tint (hot red-orange) — distinct from the enemy white overdrive so
        /// 'you got hit' reads differently from 'you hit them'. Multiplies the Synty atlas base map like BodyFlashColor.</summary>
        public static Color PlayerHurtFlashColor;

        /// <summary>Seconds the body flash decays from peak back to the baked white base.</summary>
        public static float BodyFlashDurationSec;
        /// <summary>Master gate for rendering REMOTE teammates' melee cleave arcs (co-op readability).</summary>
        public static bool RemoteSwingEnabled;
        /// <summary>Tint of a remote teammate's slash arc (cooler/friendlier than the local warm arc).</summary>
        public static Color RemoteSlashColor;
        /// <summary>Master gate for the near-impact \"dodge NOW\" strike beep on a winding-up enemy.</summary>
        public static bool StrikeBeepEnabled;
        /// <summary>Volume of the near-impact strike beep.</summary>
        public static float StrikeBeepVolume;
        /// <summary>Ticks before the strike lands that the beep fires (the dodge-reaction lead).</summary>
        public static int StrikeBeepLeadTicks;
        /// <summary>Squared world-distance from the local player beyond which the strike beep is suppressed (avoids a distant cacophony).</summary>
        public static float StrikeBeepMaxDistSq;


        // ---- Enemy visibility markers (EnemyMarkerSystem: off-screen edge arrows + on-screen overhead pips) ----
        /// <summary>Master gate for the enemy visibility markers.</summary>
        public static bool EnemyMarkerEnabled;
        /// <summary>Only mark living enemies within this world distance of the local player (scopes to the current room; avoids cross-region arrow spam).</summary>
        public static float EnemyMarkerRange;
        /// <summary>On-screen enemy count above which the overhead pips fade toward EnemyMarkerMinAlpha (declutter a swarm; off-screen arrows stay full).</summary>
        public static int EnemyMarkerFadeStartCount;
        /// <summary>Faded pip alpha once the on-screen count is well past EnemyMarkerFadeStartCount.</summary>
        public static float EnemyMarkerMinAlpha;
        /// <summary>Marker tint (pip + off-screen arrow).</summary>
        public static Color EnemyMarkerColor;
        /// <summary>Marker glyph font size (px).</summary>
        public static float EnemyMarkerSize;

        [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.SubsystemRegistration)]
        public static void ResetDefaults()
        {
            // Feature 1
            HitShakeLocal = 0.32f;
            HitShakeRemote = 0.10f;
            HitBurstCount = 10;
            HitSfxVolume = 0.70f;
            HitStopFovKick = 1.5f;
            HitStopDurationMs = 90f;
            HitStopFovKickMin = 0.6f;
            HitStopFovKickMax = 2.2f;
            HitStopMaxFrames = 2;         // C4: a 2-frame (~33ms) camera hold reads as crunch, not a lag-y stutter
            HitStopRefDamage = 30f;
            HitFlashColor = new Color(1f, 0.85f, 0.55f, 1f);
            HitStopFreezeEnabled = true;  // C4: enable the finisher hit-stop hold (presentation-only camera freeze, bounded below)

            // Feature 1/2 death
            PlayerDeathShake = 0.50f;
            RemotePlayerDeathShake = 0.25f;
            DeathBurstCount = 28;

            // Feature 2 kill-shot
            KillShake = 0.20f;
            KillBurstScale = 1.5f;
            KillFovKick = 1.0f;
            KillSfxVolume = 0.75f;

            // Feature 3 respawn
            RespawnShimmerEnabled = true;
            RespawnShimmerBurst = 24;
            RespawnShimmerShake = 0.12f;

            // Feature 4 tether
            LockOnEnabled = true;
            LockOnGamepadOnly = true;
            LockOnRange = 9.0f;
            LockOnArcDegrees = 60f;
            LockOnLineColor = new Color(0.55f, 0.9f, 1f, 0.35f);
            LockOnLineWidth = 0.05f;

            // Feature B health bars (Slice 1)
            HealthBarMaxDistSq = 400f; // 20 m radius

            // Feature 5 dash (MC-1)
            DashShake = 0.18f;
            DashFovKick = 1.2f;
            DashBurstCount = 14;
            DashSfxVolume = 0.55f;
            DashShimmerPerFrame = 2;
            DashHitSuppress = true;

            // Combat feel pass (2026-06)
            HitFlashBurstCount = 16;
            MeleeConnectFovKick = 1.1f;  // 07-21 HEAVY LOCK: meatier bite
            MeleeConnectVolume = 0.55f;
            KillFlashBurstCount = 20;
            FootstepVolume = 0.30f;      // 07-15: heavier, more present underwater thud
            FootstepStrideMeters = 1.5f; // one step per ~1.5m of planar travel
            FootstepMinSpeed = 1.0f;
            FootstepJitter = 0.12f;
            FootstepPuffCount = 5;
            BubbleIntervalSec = 1.6f;    // 07-16: dome bubble exhaust cadence
            BubbleBurstCount = 2;
            AmbienceVolume = 0.14f;      // underwater bed (Music bus)
            GroanIntervalSec = 24f;      // distant groans, ±40% jitter
            GroanVolume = 0.35f;
            CameraDragMult = 0.8f;       // heavier camera through the water (multiplies FollowSharpness)
            BankFullTurnDegPerSec = 270f;
            TrudgeNaturalSpeed = 1.46f;  // measured: A_Walk_FwdStrafeF_RootMotion_Masc averageSpeed (walk ring)
            RunNaturalSpeed = 2.6f;      // measured: A_Run_FwdStrafeF_RootMotion_Masc averageSpeed (run ring)
            ShoulderLampIntensity = 8f;  // 07-16e: the suit lamp actually lights (3 got lost in the murk ambient)
            ShoulderLampRange = 12f;
            CombatIdleHoldSec = 4f;      // 07-18: Menacing01 combat-idle hold after the last swing
            MeleeArcIntensity = 0.8f;    // 07-21 HEAVY LOCK: the weapon is the read, the arc recedes further
            MeleeArcBubbles = 6;
            FinisherHoldFrames = 7;      // 07-21 HEAVY LOCK: a fatter finisher beat (~117ms, still under the 8-frame ladder cap)
            HitReactSeconds = 0.3f;      // 07-21: light flinch pulse (clip plays at 1.4x -> the peak lands inside it)
            HitStaggerSeconds = 0.55f;   // heavy stagger pulse
            HitReactStaggerDamage = 50f; // finisher (63 seeded) staggers, light (42) flinches -- tracks B2 poise


            RumbleEnabled = true;
            RumbleHit = 0.25f;
            RumbleKill = 0.45f;
            RumbleDurationSec = 0.12f;

            // Deferred-items pass (2026-06)
            BodyFlashEnabled = true;
            BodyFlashColor = new Color(3.2f, 2.8f, 2.2f, 1f); // hot near-white overdrive (multiplies the Synty atlas base map)
            PlayerHurtFlashColor = new Color(2.6f, 0.55f, 0.4f, 1f); // C2: hot red-orange body flash when the player is hit
            BodyFlashDurationSec = 0.16f;
            RemoteSwingEnabled = true;
            RemoteSlashColor = new Color(0.7f, 1.15f, 1.3f, 1f); // cool teammate arc (07-19 retone: dim bioluminescent wake)
            StrikeBeepEnabled = true;
            StrikeBeepVolume = 0.40f;
            StrikeBeepLeadTicks = 8;
            StrikeBeepMaxDistSq = 225f; // 15 m

            // Enemy visibility markers (EnemyMarkerSystem)
            EnemyMarkerEnabled = true;
            EnemyMarkerRange = 140f;
            EnemyMarkerFadeStartCount = 6;
            EnemyMarkerMinAlpha = 0.28f;
            EnemyMarkerColor = new Color(1f, 0.86f, 0.3f, 1f); // warm amber, reads over the cool world
            EnemyMarkerSize = 24f;
        }
    }
}