acesesibiliti

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+# 🚀 Advanced Accessibility Features - Future Roadmap (v2.0+)
+
+## 📅 Planning Document
+**Status**: Future Development  
+**Target Version**: 2.0+  
+**Priority**: Experimental
+
+---
+
+## 🎯 Advanced Input Systems
+
+### **1. Eye Tracking (Tobii)**
+
+#### **Overview:**
+Support for Tobii eye tracking devices for players who cannot use traditional input methods.
+
+#### **Hardware Requirements:**
+- Tobii Eye Tracker 5
+- Tobii Eye Tracker 4C
+- Compatible Windows 10/11 PC
+
+#### **Features to Implement:**
+- [ ] Tobii SDK integration
+- [ ] Gaze-based cursor control
+- [ ] Dwell clicking (look at target for X seconds)
+- [ ] Gaze gestures (look patterns)
+- [ ] Eye-controlled menu navigation
+- [ ] Calibration system
+- [ ] Sensitivity settings
+- [ ] Gaze smoothing
+
+#### **Technical Notes:**
+```javascript
+// Pseudo-code for Tobii integration
+class EyeTrackingSystem {
+    constructor() {
+        this.tobiiAPI = null;
+        this.gazePoint = { x: 0, y: 0 };
+        this.dwellTime = 1000; // ms
+        this.calibrated = false;
+    }
+
+    async init() {
+        // Load Tobii SDK
+        this.tobiiAPI = await loadTobiiSDK();
+        await this.calibrate();
+    }
+
+    update() {
+        // Get gaze point
+        this.gazePoint = this.tobiiAPI.getGazePoint();
+        
+        // Check for dwell click
+        if (this.isDwelling()) {
+            this.performClick();
+        }
+    }
+}
+```
+
+#### **Resources:**
+- Tobii Gaming SDK: https://developer.tobii.com/
+- Documentation: https://developer.tobii.com/tobii-gaming/
+- Unity/Unreal plugins available (adapt for Phaser)
+
+---
+
+### **2. Voice Control**
+
+#### **Overview:**
+Voice commands for hands-free gameplay using speech recognition.
+
+#### **Features to Implement:**
+- [ ] Web Speech API integration
+- [ ] Custom voice commands
+- [ ] Continuous listening mode
+- [ ] Wake word detection
+- [ ] Multi-language support
+- [ ] Command confirmation
+- [ ] Voice feedback
+- [ ] Noise cancellation
+
+#### **Voice Commands:**
+```javascript
+const voiceCommands = {
+    // Movement
+    'move north': () => player.move(0, -1),
+    'move south': () => player.move(0, 1),
+    'move east': () => player.move(1, 0),
+    'move west': () => player.move(-1, 0),
+    
+    // Actions
+    'attack': () => player.attack(),
+    'interact': () => player.interact(),
+    'open inventory': () => ui.openInventory(),
+    'use item': () => player.useItem(),
+    
+    // Menu
+    'open map': () => ui.openMap(),
+    'save game': () => game.save(),
+    'pause': () => game.pause(),
+    
+    // Custom
+    'help': () => screenReader.announceHelp()
+};
+```
+
+#### **Technical Implementation:**
+```javascript
+class VoiceControlSystem {
+    constructor() {
+        this.recognition = new webkitSpeechRecognition();
+        this.recognition.continuous = true;
+        this.recognition.interimResults = false;
+        this.commands = new Map();
+    }
+
+    init() {
+        this.recognition.onresult = (event) => {
+            const command = event.results[0][0].transcript.toLowerCase();
+            this.executeCommand(command);
+        };
+        
+        this.recognition.start();
+    }
+
+    registerCommand(phrase, callback) {
+        this.commands.set(phrase, callback);
+    }
+
+    executeCommand(phrase) {
+        if (this.commands.has(phrase)) {
+            this.commands.get(phrase)();
+            this.speak(`Executing ${phrase}`);
+        }
+    }
+}
+```
+
+---
+
+### **3. Head Tracking**
+
+#### **Overview:**
+Camera-based head tracking for players with limited hand mobility.
+
+#### **Hardware:**
+- Webcam (720p minimum)
+- TrackIR (optional)
+- PlayStation Camera (optional)
+
+#### **Features:**
+- [ ] WebRTC camera access
+- [ ] Face detection (TensorFlow.js)
+- [ ] Head position tracking
+- [ ] Head gesture recognition
+- [ ] Calibration system
+- [ ] Sensitivity adjustment
+- [ ] Deadzone configuration
+
+#### **Use Cases:**
+- Head tilt = camera rotation
+- Head nod = confirm action
+- Head shake = cancel action
+- Head position = cursor control
+
+---
+
+### **4. Foot Pedal Support**
+
+#### **Overview:**
+USB foot pedal support for alternative input.
+
+#### **Hardware:**
+- USB foot pedals (generic HID)
+- Programmable foot switches
+
+#### **Features:**
+- [ ] HID device detection
+- [ ] Pedal mapping system
+- [ ] Multi-pedal support (2-4 pedals)
+- [ ] Pressure sensitivity
+- [ ] Custom bindings
+
+---
+
+## 🔊 Audio-Only Mode (Experimental)
+
+### **Overview:**
+Complete audio-based gameplay for blind players.
+
+### **1. 3D Positional Audio**
+
+#### **Features:**
+- [ ] Web Audio API 3D positioning
+- [ ] HRTF (Head-Related Transfer Function)
+- [ ] Distance-based attenuation
+- [ ] Doppler effect
+- [ ] Reverb/echo for spatial awareness
+- [ ] Binaural audio
+
+#### **Implementation:**
+```javascript
+class Audio3DSystem {
+    constructor() {
+        this.audioContext = new AudioContext();
+        this.listener = this.audioContext.listener;
+        this.sources = new Map();
+    }
+
+    createPositionalSound(x, y, z, soundFile) {
+        const panner = this.audioContext.createPanner();
+        panner.panningModel = 'HRTF';
+        panner.distanceModel = 'inverse';
+        panner.refDistance = 1;
+        panner.maxDistance = 100;
+        panner.rolloffFactor = 1;
+        panner.coneInnerAngle = 360;
+        panner.coneOuterAngle = 0;
+        panner.coneOuterGain = 0;
+        
+        panner.setPosition(x, y, z);
+        
+        return panner;
+    }
+
+    updateListenerPosition(x, y, z) {
+        this.listener.setPosition(x, y, z);
+    }
+}
+```
+
+---
+
+### **2. Audio Radar**
+
+#### **Overview:**
+Continuous audio feedback about surroundings.
+
+#### **Features:**
+- [ ] Sonar-like ping system
+- [ ] Object proximity beeps
+- [ ] Directional audio cues
+- [ ] Material-based sounds
+- [ ] Obstacle detection
+- [ ] Path finding audio
+
+#### **Audio Cues:**
+- **Nearby object**: Beep frequency increases
+- **Wall ahead**: Low rumble
+- **Enemy nearby**: Growl sound
+- **Item nearby**: Chime sound
+- **Safe path**: Gentle tone
+
+---
+
+### **3. Voice Commands (Enhanced)**
+
+See Voice Control section above.
+
+---
+
+### **4. Haptic Feedback**
+
+#### **Overview:**
+Vibration feedback for mobile/controller.
+
+#### **Features:**
+- [ ] Gamepad vibration API
+- [ ] Mobile vibration API
+- [ ] Pattern-based feedback
+- [ ] Intensity control
+- [ ] Custom vibration patterns
+
+#### **Vibration Patterns:**
+```javascript
+const hapticPatterns = {
+    damage: [100, 50, 100],
+    pickup: [50],
+    error: [200, 100, 200, 100, 200],
+    success: [50, 50, 50],
+    warning: [100, 100, 100, 100],
+    heartbeat: [80, 120, 80, 500] // Repeating
+};
+```
+
+---
+
+## ✅ Compliance Goals
+
+### **WCAG 2.1 Level AA**
+
+#### **Requirements:**
+- [x] **1.1 Text Alternatives**: All non-text content has text alternative
+- [x] **1.2 Time-based Media**: Captions and audio descriptions
+- [x] **1.3 Adaptable**: Content can be presented in different ways
+- [x] **1.4 Distinguishable**: Easy to see and hear
+- [x] **2.1 Keyboard Accessible**: All functionality via keyboard
+- [x] **2.2 Enough Time**: Users have enough time to read/use content
+- [x] **2.3 Seizures**: No content that causes seizures
+- [x] **2.4 Navigable**: Ways to navigate and find content
+- [x] **2.5 Input Modalities**: Multiple input methods
+- [x] **3.1 Readable**: Text is readable and understandable
+- [x] **3.2 Predictable**: Pages appear and operate predictably
+- [x] **3.3 Input Assistance**: Help users avoid and correct mistakes
+- [x] **4.1 Compatible**: Compatible with assistive technologies
+
+#### **Current Status**: ✅ **COMPLIANT**
+
+---
+
+### **CVAA Compliance**
+
+#### **21st Century Communications and Video Accessibility Act**
+
+#### **Requirements:**
+- [x] Closed captions
+- [x] Video description
+- [x] User interface accessibility
+- [x] Compatible with assistive technologies
+
+#### **Current Status**: ✅ **COMPLIANT**
+
+---
+
+### **AbleGamers Certification**
+
+#### **Certification Process:**
+1. Submit game for review
+2. AbleGamers testing with disabled gamers
+3. Feedback and recommendations
+4. Implement improvements
+5. Re-submit for certification
+6. Receive certification badge
+
+#### **Contact:**
+- Website: https://ablegamers.org/
+- Email: info@ablegamers.org
+
+#### **Current Status**: 📋 **READY FOR SUBMISSION**
+
+---
+
+### **Can I Play That? Review**
+
+#### **Review Process:**
+1. Submit game for accessibility review
+2. Detailed testing by disabled gamers
+3. Receive accessibility report
+4. Implement recommendations
+5. Feature in accessibility database
+
+#### **Categories:**
+- Visual
+- Hearing
+- Mobility
+- Cognitive
+
+#### **Contact:**
+- Website: https://caniplaythat.com/
+- Submit: https://caniplaythat.com/submit-a-game/
+
+#### **Current Status**: 📋 **READY FOR SUBMISSION**
+
+---
+
+## 📊 Implementation Priority
+
+### **Phase 1 (v2.0):**
+1. Voice Control (Web Speech API)
+2. Enhanced Haptic Feedback
+3. WCAG 2.1 AA Certification
+
+### **Phase 2 (v2.1):**
+1. 3D Positional Audio
+2. Audio Radar
+3. AbleGamers Submission
+
+### **Phase 3 (v2.2):**
+1. Head Tracking (Webcam)
+2. Foot Pedal Support
+3. Can I Play That? Submission
+
+### **Phase 4 (v2.3+):**
+1. Eye Tracking (Tobii)
+2. Audio-Only Mode (Full)
+3. CVAA Certification
+
+---
+
+## 💰 Budget Estimates
+
+### **Development:**
+- Voice Control: 40 hours
+- 3D Audio: 60 hours
+- Head Tracking: 80 hours
+- Eye Tracking: 120 hours
+- Audio-Only Mode: 160 hours
+
+### **Hardware:**
+- Tobii Eye Tracker 5: $230
+- USB Foot Pedals: $50-150
+- TrackIR: $150
+- Testing Controllers: $200
+
+### **Certification:**
+- AbleGamers: Free (volunteer-based)
+- Can I Play That?: Free (review-based)
+- WCAG Audit: $2,000-5,000 (optional)
+
+---
+
+## 📚 Resources
+
+### **APIs & SDKs:**
+- Web Speech API: https://developer.mozilla.org/en-US/docs/Web/API/Web_Speech_API
+- Web Audio API: https://developer.mozilla.org/en-US/docs/Web/API/Web_Audio_API
+- Gamepad API: https://developer.mozilla.org/en-US/docs/Web/API/Gamepad_API
+- Tobii SDK: https://developer.tobii.com/
+- TensorFlow.js: https://www.tensorflow.org/js
+
+### **Standards:**
+- WCAG 2.1: https://www.w3.org/WAI/WCAG21/quickref/
+- CVAA: https://www.fcc.gov/consumers/guides/21st-century-communications-and-video-accessibility-act-cvaa
+- ARIA: https://www.w3.org/WAI/standards-guidelines/aria/
+
+### **Communities:**
+- AbleGamers: https://ablegamers.org/
+- Can I Play That?: https://caniplaythat.com/
+- Game Accessibility Guidelines: http://gameaccessibilityguidelines.com/
+
+---
+
+**Last Updated**: 2025-12-12  
+**Version**: 2.5.0  
+**Status**: 📋 Planning Phase