fix: persistent mute toggle, 25%/floor shield regen, halved pressure relief, shielded hits no relief, drop Scavenger perk (0.9.2)

js/help.js

@@ -178,7 +178,7 @@ function drawHelpPerkList(ctx, px, py) {
   let ty = py + HELP_BODY;
   ctx.textAlign = 'left';
   ctx.fillStyle = '#d7a934'; ctx.font = hfont(9, true);
-  ctx.fillText('23 PERKS · DRAFT 1 OF 3 PER LEVEL · XP FOR NEXT LEVEL: 8 + LEVEL × 4', x, ty);
+  ctx.fillText(PERKS.length + ' PERKS · DRAFT 1 OF 3 PER LEVEL · XP FOR NEXT LEVEL: 8 + LEVEL × 4', x, ty);
   ty += 11;
   ctx.fillStyle = '#7d6a68'; ctx.font = hfont(8, false);
   ctx.fillText('REROLL RIB GRANTS TOKENS (R TO REDRAW) · AUTO-DRAFT (T) PICKS RANDOMLY', x, ty + 11);
@@ -304,11 +304,11 @@ function drawHelpPressure(ctx, px, py) {
       'ALL SCORE IS MULTIPLIED BY LIVE PRESSURE',
       'DIAL ' + (d > 0 ? '+' : '') + d + ' — RISE ' + gain.toFixed(1) + '/10 PER CLEAN ROOM · RELIEF ' + drop.toFixed(1) + '/10 ON HIT',
       '+' + pressureGain().toFixed(3) + ' FOR EVERY ROOM CLEARED WITHOUT TAKING ANY DAMAGE',
-      'RELIEF ON HIT = ' + (0.03 * scale).toFixed(3) + ' × SEVERITY × DESPERATION × CHURN',
+      'RELIEF ON HIT = ' + (PRESSURE_DROP_BASE * PRESSURE_UNIT * PRESSURE_RELIEF_MUL * scale).toFixed(3) + ' × SEVERITY × DESPERATION × CHURN',
       '  SEVERITY = HIT / (MAX HP × 0.25), CLAMPED 0.4 – 2',
       '  DESPERATION = 1 + 2 × (1 − HP FRACTION) — MORE RELIEF WHEN HURT',
       '  CHURN = 1 + 0.35 × HITS IN LAST 12S (CAP +4) — MORE WHEN SWARMED',
-      'DECAY: ' + (0.02 * scale).toFixed(3) + '/S BELOW 35% HP · ' + (0.008 * scale).toFixed(3) + '/S AFTER 90S IN ONE ROOM',
+      'DECAY: ' + (0.02 * scale * PRESSURE_RELIEF_MUL).toFixed(3) + '/S BELOW 35% HP · ' + (0.008 * scale * PRESSURE_RELIEF_MUL).toFixed(3) + '/S AFTER 90S IN ONE ROOM',
       'LIVING ENEMIES KEEP THEIR STATS — ONLY NEW SPAWNS CHANGE',
       'STREAK = CONSECUTIVE FLAWLESS CLEARS (COSMETIC)',
     ] },
@@ -316,7 +316,7 @@ function drawHelpPressure(ctx, px, py) {
       'ARMOR = BLOCK CHANCE: RATING / (1 + RATING), HARD CAP 75%',
       '  THICK HIDE +1/24 RATING · TANNED HIDE +0.08/0.92 (DIMINISHING)',
       'BLOCKED HIT: 0 DAMAGE, 0.2S I-FRAMES, STREAK PRESERVED',
-      'SHIELD HEARTS ABSORB FIRST, REFILL EACH FLOOR · 0.9S I-FRAMES ON HIT',
+      'SHIELD HEARTS ABSORB FIRST, REGEN 25% EACH FLOOR · SHIELDED HITS NO RELIEF · 0.9S I-FRAMES ON HIT',
       'CRIT: 5% BASE CHANCE, ×2 DAMAGE (CRITMUL STACKS)',
     ] },
   ], HELP_PANEL.w - 80);

js/items.js

@@ -53,7 +53,7 @@ const ITEMS = {
   orbitalknives: { name: 'Orbital Knives',   desc: '+1 circling knife',           rarity: 'rare', cap: 3, apply: s => { s.orbitals += 1; } },
   volatilebile:  { name: 'Volatile Bile',    desc: 'Kills explode (bigger per tier)', rarity: 'rare', cap: 3, apply: s => { s.explodeOnKill = (s.explodeOnKill || 0) + 1; } },
   deadmanswitch: { name: "Dead Man's Switch", desc: 'Kills trigger a fire-rate frenzy', rarity: 'rare', cap: 3, apply: s => { s.frenzy += 0.12; } },
-  boneplate:     { name: 'Bone Plate',       desc: '+½ shield heart each floor',  rarity: 'rare', cap: 3, apply: (s, p) => { s.shieldPerk = (s.shieldPerk || 0) + 1; p.shieldHp += 1; } },
+  boneplate:     { name: 'Bone Plate',       desc: '+½ max shield heart (regens 25% per floor)',  rarity: 'rare', cap: 3, apply: (s, p) => { s.shieldPerk = (s.shieldPerk || 0) + 1; p.shieldHp += 1; } },
   wormgut:       { name: 'Worm Gut',         desc: 'Heal ½ heart after combat rooms', rarity: 'rare', cap: 3, apply: s => { s.roomHeal += 1; } },
   secondstomach: { name: 'Second Stomach',   desc: '+½ heart and excess healing shields', rarity: 'rare', cap: 3, apply: (s, p) => { s.maxHp += 1; s.overShield += 1; p.hp = Math.min(s.maxHp, p.hp + 1); } },
   twinhearts:    { name: 'Twin Hearts',      desc: '+1 max heart, heal to full',  rarity: 'rare', cap: 3, apply: (s, p) => { s.maxHp += 2; p.hp = s.maxHp; } },

js/main.js

@@ -50,6 +50,7 @@ function init() {
     if (Number.isFinite(sv)) G.sfxVol = clamp(sv, 0, 1);
     if (Number.isFinite(mv)) G.musicVol = clamp(mv, 0, 1);
     G.autoPerk = localStorage.getItem('meatslicer_autoperk') === '1';
+    G.muted = localStorage.getItem('meatslicer_muted') === '1';
     const pd = parseFloat(localStorage.getItem('meatslicer_pressure_dial'));
     if (Number.isFinite(pd)) G.pressureDial = clamp(Math.round(pd), PRESSURE_DIAL_MIN, PRESSURE_DIAL_MAX);
     const ha = parseFloat(localStorage.getItem('meatslicer_hud_alpha'));
@@ -67,6 +68,9 @@ function toggleMute() {
   G.muted = !G.muted;
   Music.setMuted(G.muted);
   Sfx.setMuted(G.muted);
+  try { localStorage.setItem('meatslicer_muted', G.muted ? '1' : '0'); } catch (e) {}
+  addToast(G.muted ? 'AUDIO MUTED' : 'AUDIO UNMUTED', G.muted ? 'all sound is silenced' : 'sound restored');
+  if (!G.muted) Sfx.menu();
 }
 
 function setHudAlpha(v) {
@@ -559,7 +563,7 @@ function drawPause(ctx) {
   const menuConfirm = G.confirmAction === 'menu';
   const desktopExit = canQuitDesktop();
   const exitConfirm = desktopExit && G.confirmAction === 'desktop';
-  drawPixelTag(ctx, '[M] MUTE AUDIO', gridX[0], 526, { width: 150, height: 28, color: muteHover ? '#f5e9d6' : '#bba9a1', accent: muteHover ? '#b5243a' : '#6e3843' });
+  drawPixelTag(ctx, '[M] MUTE ' + (G.muted ? 'ON' : 'OFF'), gridX[0], 526, { width: 150, height: 28, color: G.muted ? '#79d9ca' : (muteHover ? '#f5e9d6' : '#bba9a1'), accent: G.muted ? '#378b80' : (muteHover ? '#b5243a' : '#6e3843') });
   drawPixelTag(ctx, menuConfirm ? '[Q] CONFIRM MENU' : '[Q] MAIN MENU', PAUSE_MENU_BUTTON.x, PAUSE_MENU_BUTTON.y, {
     width: PAUSE_MENU_BUTTON.w, height: PAUSE_MENU_BUTTON.h,
     color: menuConfirm ? '#ffd36a' : (menuHover ? '#f5e9d6' : '#bba9a1'),

js/perks.js

@@ -7,8 +7,7 @@ const PERKS = [
   { id: 'longbone', name: 'Long Bone',       desc: '+5% range',             apply: s => { s.rangeMul *= 1.05; } },
   { id: 'bigheart', name: 'Big Heart',       desc: '+½ max heart, heal ½ heart', apply: (s, p) => { s.maxHp += 1; p.hp = Math.min(s.maxHp, p.hp + 1); } },
   { id: 'magnetb',  name: 'Magnet Bile',     desc: '+10% pickup radius',    apply: s => { s.magnet *= 1.10; } },
-  { id: 'shieldheart', name: 'Shield Heart', desc: '+½ shield heart at the start of each floor', apply: (s, p) => { s.shieldPerk = (s.shieldPerk || 0) + 1; p.shieldHp = (p.shieldHp || 0) + 1; } },
-  { id: 'scavenge', name: 'Scavenger',       desc: '+4% drop luck',         apply: s => { s.luck += 0.04; } },
+  { id: 'shieldheart', name: 'Shield Heart', desc: '+½ max shield heart (regens 25% per floor)', apply: (s, p) => { s.shieldPerk = (s.shieldPerk || 0) + 1; p.shieldHp = (p.shieldHp || 0) + 1; } },
   { id: 'bloodrush',name: 'Bloodrush',       desc: '+5% XP gain, bonus crystal chance', apply: s => { s.xpMul *= 1.05; } },
   { id: 'deadeye',  name: 'Deadeye',         desc: '+5% shot speed',        apply: s => { s.shotSpeedMul *= 1.05; } },
   { id: 'critbone', name: 'Bone Splitter',   desc: '+2% critical chance',   apply: s => { s.crit += 0.02; } },

js/player.js

@@ -305,7 +305,7 @@ function pressureRelief(dmgTaken) {
   const severity = clamp(dmgTaken / Math.max(2, p.stats.maxHp * 0.25), 0.4, 2);
   const desperation = 1 + (1 - hpFrac) * 2;
   const churn = 1 + Math.min(G.recentHits.length, 4) * 0.35;
-  return PRESSURE_DROP_BASE * PRESSURE_UNIT * severity * desperation * churn * pressureDropScale();
+  return PRESSURE_DROP_BASE * PRESSURE_UNIT * severity * desperation * churn * pressureDropScale() * PRESSURE_RELIEF_MUL;
 }
 
 function hurtPlayer(dmg, ang, attacker) {
@@ -333,8 +333,9 @@ function hurtPlayer(dmg, ang, attacker) {
   // Meat Grinder: aura damages you for +1 per hit taken
   if (p.stats.meatGrinder > 0) reduced += p.stats.meatGrinder;
   // shield hearts absorb first (from the Shield Heart perk)
+  let absorbed = 0;
   if (p.shieldHp > 0) {
-    const absorbed = Math.min(p.shieldHp, reduced);
+    absorbed = Math.min(p.shieldHp, reduced);
     p.shieldHp -= absorbed;
     reduced -= absorbed;
     if (p.shieldHp <= 0) { spawnText(p.x, p.y - 20, 'SHIELD DOWN', '#3bc9e0'); Sfx.shieldBreak(); }
@@ -352,7 +353,7 @@ function hurtPlayer(dmg, ang, attacker) {
     G.roomDamaged = true;
     G.recentHits = (G.recentHits || []).filter(t => G.time - t < 12);
     G.recentHits.push(G.time);
-    applyPressureDelta(-pressureRelief(reduced));
+    if (absorbed === 0) applyPressureDelta(-pressureRelief(reduced));
     G.streak = 0;
   }
   if (attacker && attacker.hp > 0 && p.stats.thorns > 0) {

js/rooms.js

@@ -202,7 +202,7 @@ function updateRoom(dt) {
     const stalled = G.time - G.roomEnterT > 90;
     if (lowHealth || stalled) {
       const decay = lowHealth ? 0.02 : 0.008;
-      applyPressureDelta(-decay * dt * pressureDropScale());
+      applyPressureDelta(-decay * dt * pressureDropScale() * PRESSURE_RELIEF_MUL);
     }
   }
   G.recentHits = (G.recentHits || []).filter(t => G.time - t < 12);
@@ -304,9 +304,12 @@ function nextFloor() {
   Sfx.stairs();
   genFloor(G.floor);
   enterRoom(0, 0);
-  // Shield Heart perk: fresh shield hearts each floor
-  G.player.shieldHp = G.player.stats.shieldPerk || 0;
-  if (G.player.shieldHp > 0) { spawnText(G.player.x, G.player.y - 20, 'SHIELD UP', '#3bc9e0'); Sfx.shieldUp(); }
+  // Shield Heart: regen 25% of max shields per floor, rounded up to the next
+  // whole shield (1 shield = 2 shieldHp). Full shields only at run start.
+  const maxShield = G.player.stats.shieldPerk || 0;
+  const shieldBefore = G.player.shieldHp;
+  G.player.shieldHp = Math.min(maxShield, G.player.shieldHp + 2 * Math.ceil(maxShield / 8));
+  if (G.player.shieldHp > shieldBefore) { spawnText(G.player.x, G.player.y - 20, 'SHIELD UP', '#3bc9e0'); Sfx.shieldUp(); }
   // legendary once-per-floor flags reset
   G.player.secondSkinUsed = false;
   G.player.lastCutActive = false;

js/sfxbank.js

@@ -111,7 +111,7 @@ const SfxBank = {
     if (this.buffers.has(name) || this.pending.has(name) || this.failed.has(name)) return;
     const file = this.FILES[name];
     if (!file || !this.ctx || typeof fetch !== 'function') return;
-    const job = fetch('/assets/sfx/' + encodeURIComponent(file) + '?v=57')
+    const job = fetch('/assets/sfx/' + encodeURIComponent(file) + '?v=58')
       .then(r => { if (!r.ok) throw new Error('HTTP ' + r.status); return r.arrayBuffer(); })
       .then(bytes => this.ctx.decodeAudioData(bytes))
       .then(buffer => this.buffers.set(name, this.trim(buffer)))

js/sprites.js

@@ -18,7 +18,7 @@ const SPRITE_MANIFEST = [
   'decal_blood1', 'decal_blood2', 'decal_blood3', 'decal_blood4',
   // level-up perk emblems
   'perk_adrenal', 'perk_sharpen', 'perk_quick', 'perk_longbone', 'perk_bigheart',
-  'perk_magnetb', 'perk_shieldheart', 'perk_scavenge', 'perk_bloodrush', 'perk_deadeye',
+  'perk_magnetb', 'perk_shieldheart', 'perk_bloodrush', 'perk_deadeye',
   'perk_critbone', 'perk_critmeat', 'perk_flensing', 'perk_ember', 'perk_frostbile',
   'perk_heavyhand', 'perk_thickhide', 'perk_secondwind', 'perk_scrapfeed', 'perk_boneknit',
   'perk_spiteflesh', 'perk_carrion', 'perk_sinew',
@@ -88,10 +88,10 @@ const Sprites = {
       const finish = () => { if (--pending === 0) G.imagesLoaded = true; };
       img.onload = () => { this.imgs[name] = img; if (typeof img.decode === 'function') img.decode().then(finish, finish); else finish(); };
       img.onerror = () => {
-        if (hd && !img._sdRetry) { img._sdRetry = true; img.src = 'assets/' + name + '.png?v=57'; return; }
+        if (hd && !img._sdRetry) { img._sdRetry = true; img.src = 'assets/' + name + '.png?v=58'; return; }
         finish();
       };
-      img.src = hd ? 'assets/hd/' + name + '.webp?v=57' : 'assets/' + name + '.png?v=57';
+      img.src = hd ? 'assets/hd/' + name + '.webp?v=58' : 'assets/' + name + '.png?v=58';
     }
   },
 

js/state.js

@@ -70,6 +70,7 @@ const WEAPON_DROP_LOCKOUT = 2.5;
 const PRESSURE_UNIT = 0.01;          // one "point" on the dial scale
 const PRESSURE_GAIN = PRESSURE_UNIT; // retained: dial 0 == 1 point
 const PRESSURE_DROP_BASE = 3;        // dial 0 == 0.03 relief base
+const PRESSURE_RELIEF_MUL = 0.5;   // global brake: all pressure drops (hit relief + passive decay) are halved
 const DEATH_LOCK = 3;
 const PRESSURE_DIAL_MIN = -10, PRESSURE_DIAL_MAX = 10;