chore: initial commit — CS2 Simulator

2026-07-05 10:40:00 +00:00
commit c268557997
40 changed files with 824236 additions and 0 deletions
@@ -0,0 +1,185 @@
+// Sound effects system using Web Audio API - no external files needed
+const SoundManager = {
+    _ctx: null,
+    _enabled: true,
+    _volume: 0.3,
+
+    init() {
+        try {
+            this._ctx = new (window.AudioContext || window.webkitAudioContext)();
+        } catch (e) {
+            console.warn('Web Audio API not supported');
+            this._enabled = false;
+        }
+        const saved = localStorage.getItem('sound_enabled');
+        if (saved !== null) this._enabled = saved === 'true';
+    },
+
+    setEnabled(on) {
+        this._enabled = on;
+        localStorage.setItem('sound_enabled', on);
+    },
+
+    toggle() {
+        this.setEnabled(!this._enabled);
+        return this._enabled;
+    },
+
+    _play(freq, duration, type = 'sine', volume = 1) {
+        if (!this._enabled || !this._ctx) return;
+        if (this._ctx.state === 'suspended') this._ctx.resume();
+
+        const osc = this._ctx.createOscillator();
+        const gain = this._ctx.createGain();
+        osc.type = type;
+        osc.frequency.setValueAtTime(freq, this._ctx.currentTime);
+        gain.gain.setValueAtTime(this._volume * volume, this._ctx.currentTime);
+        gain.gain.exponentialRampToValueAtTime(0.001, this._ctx.currentTime + duration);
+        osc.connect(gain);
+        gain.connect(this._ctx.destination);
+        osc.start();
+        osc.stop(this._ctx.currentTime + duration);
+    },
+
+    _noise(duration, volume = 1) {
+        if (!this._enabled || !this._ctx) return;
+        if (this._ctx.state === 'suspended') this._ctx.resume();
+
+        const bufferSize = this._ctx.sampleRate * duration;
+        const buffer = this._ctx.createBuffer(1, bufferSize, this._ctx.sampleRate);
+        const data = buffer.getChannelData(0);
+        for (let i = 0; i < bufferSize; i++) {
+            data[i] = Math.random() * 2 - 1;
+        }
+        const source = this._ctx.createBufferSource();
+        source.buffer = buffer;
+        const gain = this._ctx.createGain();
+        gain.gain.setValueAtTime(this._volume * volume, this._ctx.currentTime);
+        gain.gain.exponentialRampToValueAtTime(0.001, this._ctx.currentTime + duration);
+        source.connect(gain);
+        gain.connect(this._ctx.destination);
+        source.start();
+    },
+
+    caseOpen() {
+        // Descending sweep with click
+        this._play(800, 0.1, 'square', 0.3);
+        setTimeout(() => this._play(400, 0.15, 'sawtooth', 0.2), 80);
+        setTimeout(() => this._play(200, 0.2, 'sine', 0.15), 180);
+        this._noise(0.05, 0.4);
+    },
+
+    caseRare() {
+        // Ascending bright chime for rare items
+        this._play(523, 0.15, 'sine', 0.3);
+        setTimeout(() => this._play(659, 0.15, 'sine', 0.3), 100);
+        setTimeout(() => this._play(784, 0.15, 'sine', 0.3), 200);
+        setTimeout(() => this._play(1047, 0.3, 'sine', 0.4), 300);
+    },
+
+    caseCovert() {
+        // Epic sound for covert/knife
+        this._play(392, 0.2, 'sawtooth', 0.3);
+        setTimeout(() => this._play(523, 0.2, 'sawtooth', 0.3), 150);
+        setTimeout(() => this._play(659, 0.2, 'sawtooth', 0.3), 300);
+        setTimeout(() => this._play(784, 0.4, 'sine', 0.5), 450);
+        setTimeout(() => this._play(1047, 0.6, 'sine', 0.6), 600);
+    },
+
+    slotSpin() {
+        // Ratcheting sound for slot reels
+        for (let i = 0; i < 8; i++) {
+            setTimeout(() => {
+                this._play(300 + Math.random() * 400, 0.05, 'square', 0.15);
+            }, i * 80);
+        }
+    },
+
+    slotMatch() {
+        // Win jingle
+        this._play(523, 0.1, 'sine', 0.3);
+        setTimeout(() => this._play(659, 0.1, 'sine', 0.3), 100);
+        setTimeout(() => this._play(784, 0.1, 'sine', 0.3), 200);
+        setTimeout(() => this._play(1047, 0.4, 'sine', 0.5), 300);
+    },
+
+    contractSubmit() {
+        // Mechanical sound
+        this._play(150, 0.3, 'sawtooth', 0.2);
+        setTimeout(() => this._play(200, 0.2, 'square', 0.2), 200);
+        setTimeout(() => this._play(250, 0.1, 'square', 0.15), 350);
+    },
+
+    contractResult() {
+        // Rising success
+        this._play(400, 0.15, 'sine', 0.3);
+        setTimeout(() => this._play(600, 0.15, 'sine', 0.3), 120);
+        setTimeout(() => this._play(800, 0.3, 'sine', 0.4), 240);
+    },
+
+    wheelSpin() {
+        // Ticking as wheel rotates
+        this._play(200, 0.03, 'square', 0.1);
+    },
+
+    wheelWin() {
+        // Celebration
+        this._play(523, 0.15, 'sine', 0.3);
+        setTimeout(() => this._play(659, 0.15, 'sine', 0.3), 120);
+        setTimeout(() => this._play(784, 0.2, 'sine', 0.35), 240);
+        setTimeout(() => this._play(1047, 0.5, 'sine', 0.5), 360);
+    },
+
+    wheelLose() {
+        // Sad trombone
+        this._play(400, 0.2, 'sine', 0.2);
+        setTimeout(() => this._play(350, 0.2, 'sine', 0.2), 150);
+        setTimeout(() => this._play(300, 0.3, 'sine', 0.15), 300);
+    },
+
+    achievement() {
+        // Achievement unlock
+        this._play(659, 0.1, 'sine', 0.3);
+        setTimeout(() => this._play(523, 0.1, 'sine', 0.3), 100);
+        setTimeout(() => this._play(784, 0.1, 'sine', 0.3), 200);
+        setTimeout(() => this._play(659, 0.1, 'sine', 0.3), 300);
+        setTimeout(() => this._play(1047, 0.4, 'sine', 0.5), 400);
+    },
+
+    crashBet() {
+        this._play(300, 0.1, 'square', 0.15);
+    },
+
+    crashTick() {
+        this._play(500 + Math.random() * 500, 0.03, 'sine', 0.08);
+    },
+
+    crashCrashed() {
+        // Explosion
+        this._noise(0.3, 0.6);
+        this._play(80, 0.5, 'sawtooth', 0.4);
+        setTimeout(() => this._play(50, 0.8, 'sine', 0.3), 100);
+    },
+
+    crashCashout() {
+        // Cashout success
+        this._play(600, 0.1, 'sine', 0.3);
+        setTimeout(() => this._play(800, 0.1, 'sine', 0.3), 80);
+        setTimeout(() => this._play(1000, 0.2, 'sine', 0.4), 160);
+    },
+
+    click() {
+        this._play(800, 0.03, 'sine', 0.1);
+    },
+
+    error() {
+        this._play(200, 0.15, 'square', 0.2);
+    },
+
+    balanceUpdate() {
+        this._play(1000, 0.05, 'sine', 0.1);
+    }
+};
+
+// Auto-init
+document.addEventListener('DOMContentLoaded', () => SoundManager.init());