index.js

class PacManScene extends Phaser.Scene {
    createInstructionalArrows() {
        // Create a container for all instructional elements
        this.instructionContainer = this.add.container(0, 0);
        
        // Arrow properties
        const arrowDistance = this.currentScale * 80; // Distance from Pacman center
        const keyScale = this.currentScale * 0.065; // Scale for key icons
        
        // Create arrows and keys for each direction
        const directions = [
            { icon: 'w-key-logo', angle: 0, x: 0, y: -arrowDistance/2, direction: 'up' },
            { icon: 's-key-logo', angle: 0, x: 0, y: arrowDistance/2, direction: 'down' },
            { icon: 'a-key-logo', angle: 0, x: -arrowDistance/2, y: 0, direction: 'left' },
            { icon: 'd-key-logo', angle: 0, x: arrowDistance/2, y: 0, direction: 'right' }
        ];
        
        this.instructionArrows = [];
        
        directions.forEach(dir => {
            // Calculate bounding box size based on key icon dimensions
            // We'll use a fixed size that accommodates the key icon
            const boxWidth = 50;
            const boxHeight = 50;
            const boxPadding = 5;
            
            // Create bounding box (background)
            const boundingBox = this.add.graphics();
            // fill the bounding box with black color
            boundingBox.fillStyle(0x000000, 0.8);
            // make the line color to be white
            boundingBox.lineStyle(2, 0xFFFFFF, 1);
            boundingBox.fillRoundedRect(-boxWidth/2, -boxHeight/2, boxWidth, boxHeight, 5);
            boundingBox.strokeRoundedRect(-boxWidth/2, -boxHeight/2, boxWidth, boxHeight, 5);
            boundingBox.setScale(this.currentScale*0.80);

            // Create key icon image
            const keyIcon = this.add.image(0, -boxPadding, dir.icon); // Start slightly above center
            keyIcon.setScale(this.currentScale * 0.065);
            keyIcon.setAlpha(1.0);
            
            // Rotate key icon to correct direction if needed
            if (dir.angle !== 0) {
                keyIcon.setRotation(Phaser.Math.DegToRad(dir.angle));
            }
            
            // Create container for this direction's elements
            const directionContainer = this.add.container(dir.x, dir.y);
            directionContainer.add([boundingBox, keyIcon]); // Box first (behind), then icon
            
            // Store references
            this.instructionArrows.push({
                container: directionContainer,
                arrow: keyIcon, // Keep 'arrow' name for compatibility with animations
                boundingBox: boundingBox,
                direction: dir.direction
            });
            
            this.instructionContainer.add(directionContainer);
        });
        
        // Initially hide the instruction container
        this.instructionContainer.setAlpha(0);
        this.instructionsVisible = false;
        this.hasPlayerMoved = false;
    }

    showInstructions() {
        if (!this.instructionsVisible && !this.hasPlayerMoved) {
            this.instructionsVisible = true;
            
            // Position instruction container at Pacman's position
            this.instructionContainer.setPosition(this.pacman.x, this.pacman.y);
            
            // Fade in instructions
            this.tweens.add({
                targets: this.instructionContainer,
                alpha: 1,
                duration: 500,
                ease: 'Power2'
            });
            
            // Add pressing down animation to key icons
            this.instructionArrows.forEach(instruction => {
                const originalScaleX = instruction.arrow.scaleX;
                const originalScaleY = instruction.arrow.scaleY;
                const originalY = instruction.arrow.y;
                const pressDownDistance = 8; // Distance to move down within the box
                
                // Create a pressing down animation sequence
                const pressDown = () => {
                    // Press down: scale down and move down within the bounding box
                    this.tweens.add({
                        targets: instruction.arrow,
                        scaleX: originalScaleX * 0.85,
                        scaleY: originalScaleY * 0.85,
                        y: originalY + this.currentScale * pressDownDistance/2,
                        duration: 150,
                        ease: 'Power2',
                        onComplete: () => {
                            // Release: return to normal position within box
                            this.tweens.add({
                                targets: instruction.arrow,
                                scaleX: originalScaleX,
                                scaleY: originalScaleY,
                                y: originalY,
                                duration: 500,
                                ease: 'Power2',
                                onComplete: () => {
                                    // Wait a bit before next press
                                    this.time.delayedCall(250, pressDown, [], this);
                                }
                            });
                        }
                    });
                };
                
                // Start the first press animation
                pressDown();
            });
        }
    }

    hideInstructions() {
        if (this.instructionsVisible) {
            this.instructionsVisible = false;
            this.hasPlayerMoved = true;
            
            // Stop all instruction animations
            this.instructionArrows.forEach(instruction => {
                this.tweens.killTweensOf(instruction.arrow);
            });
            
            // Fade out instructions
            this.tweens.add({
                targets: this.instructionContainer,
                alpha: 0,
                duration: 300,
                ease: 'Power2',
                onComplete: () => {
                    this.instructionContainer.setVisible(false);
                }
            });
        }
    }

    updateInstructions() {
        // Stop showing instructions if Pacman is moving
        if (this.pacman && this.pacman.isMoving) {
            this.hideInstructions();
        }

        // Show instructions when game starts
        if (!this.instructionsVisible && !this.hasPlayerMoved && this.pacman && this.pacmanInitialized) {
            this.showInstructions();
        }
        
        // Update instruction position to follow Pacman (in case of camera movement)
        if (this.instructionsVisible && this.pacman) {
            this.instructionContainer.setPosition(this.pacman.x, this.pacman.y);
        }
    }

    setCollisionWithTransformedTiles() {
        // Extract all unique tile IDs from the walls layer data, including transformed ones
        const wallsData = this.wallsLayer.layer.data;
        const uniqueTileIds = new Set();
        
        for (let row = 0; row < wallsData.length; row++) {
            for (let col = 0; col < wallsData[row].length; col++) {
                const tile = wallsData[row][col];
                if (tile && tile.index > 0) {
                    uniqueTileIds.add(tile.index);
                }
            }
        }
        
        // Convert to array and set collision
        const tileIdsArray = Array.from(uniqueTileIds);
        this.wallsLayer.setCollision(tileIdsArray);
    }

    createSectionIcons() {
        // Create a container for all section icons
        this.sectionIconsContainer = this.add.container(0, 0);

        // Define section positions (in tile coordinates)
        const sections = [
            { 
                // Top Left Section
                x: 10, y: 5, icon: 'work-experience', name: 'Work Experience',
                bounds: { minX: 2, maxX: 17, minY: 2, maxY: 7 },        // Outer bounds for detection
                innerBounds: { minX: 3, maxX: 16.5, minY: 3, maxY: 6.5 }    // Inner bounds for camera centering
            },
            { 
                // Top Right Section
                x: 30, y: 5, icon: 'projects', name: 'Projects',
                bounds: { minX: 22, maxX: 38, minY: 2, maxY: 7 },       // Outer bounds for detection
                innerBounds: { minX: 23, maxX: 36.5, minY: 3, maxY: 6.5 }   // Inner bounds for camera centering
            },
            { 
                // Bottom Left Section
                x: 10, y: 15, icon: 'skills', name: 'Skills',
                bounds: { minX: 2, maxX: 17, minY: 12, maxY: 18 },      // Outer bounds for detection
                innerBounds: { minX: 3, maxX: 16.5, minY: 13, maxY: 16.5 }  // Inner bounds for camera centering
            },
            { 
                // Bottom Right Section
                x: 30, y: 15, icon: 'about-me', name: 'About Me',
                bounds: { minX: 22, maxX: 38, minY: 12, maxY: 18 },     // Outer bounds for detection
                innerBounds: { minX: 23, maxX: 36.5, minY: 13, maxY: 16.5 } // Inner bounds for camera centering
            },
        ];

        this.sectionIcons = [];

        sections.forEach((section, index) => {
            // Create the icon
            const icon = this.add.image(0, 0, section.icon);
            icon.setScale(0.3);
            icon.setAlpha(0.9);
            
            // Create glow effect using multiple copies
            const glow1 = this.add.image(0, 0, section.icon);
            const glow2 = this.add.image(0, 0, section.icon);
            const glow3 = this.add.image(0, 0, section.icon);

            // Set glow properties
            glow1.setScale(0.6).setAlpha(0.3).setTint(0x00ffff);
            glow2.setScale(0.7).setAlpha(0.2).setTint(0x0080ff);
            glow3.setScale(0.8).setAlpha(0.1).setTint(0x8000ff);
            
            // Create blur effect container
            const blurContainer = this.add.container(0, 0);
            blurContainer.add([glow3, glow2, glow1, icon]);
            
            // Store section data
            const sectionData = {
                container: blurContainer,
                icon: icon,
                glows: [glow1, glow2, glow3],
                tileX: section.x,
                tileY: section.y,
                name: section.name,
                isRevealed: false,
                contentContainer: null,             // Container for section heading & content
                originalY: 0,                       // Will be set properly in resize()
                index: index,                       // Store index for animations
                bounds: section.bounds,             // Store bounds for proximity detection
                innerBounds: section.innerBounds    // Store inner bounds for camera centering
            };
            
            this.sectionIcons.push(sectionData);
            this.sectionIconsContainer.add(blurContainer);
        });
    }

    createSectionData() {
        // Define custom data for each section
        this.sectionData = {
            'Work Experience': [
                {
                    logo: 'smartbridge-logo',
                    title: 'Machine Learning Intern',
                    company: 'Smartbridge',
                    period: 'June 2019 - July 2019',
                    description: 'Developed a facial recognition module using Python, OpenCV and Scikit-Learn for tackling identity theft via facial spoofing attacks in biometric authentication systems.',
                    technologies: ['OpenCV', 'scikit-learn', 'NumPy', 'Pandas', 'Matplotlib', 'PyTorch', 'TensorFlow'],
                    achievements: [
                        'Developed a facial recognition module using OpenCV & NumPy for data analytics and data modeling.',
                        'Implemented anomaly detection algorithms using scikit-learn and PyTorch, testing & refining the model\'s problem solving aptitude to achieve optimal accuracy based on the confusion matrix, thereby mitigating identity theft risks.',
                    ]
                },
                {
                    logo: 'serc-logo',
                    title: 'Full Stack Developer',
                    company: 'SERC, IIIT Hyderabad',
                    period: 'June 2020 - July 2020',
                    description: 'Developed interactive web interfaces for programming lab simulations and contributed to the Virtual Labs platform at IIIT Hyderabad, making coding concepts more interactive for students.',
                    technologies: ['JavaScript', 'TypeScript', 'React', 'Node.js', 'Express.js', 'Socket.io', 'MongoDB'],
                    achievements: [
                        'Resolved front-end bugs for Virtual Labs at IIIT Hyderabad, enhancing user experience and system stability.',
                        'Developed efficient REST APIs with query-parameter optimization & lazy-loading and evaluated the scalability of various technologies in internal projects.',
                    ]
                },
                {
                    logo: 'forcepoint-logo',
                    title: 'Software Engineer',
                    company: 'Forcepoint',
                    period: 'July 2022 - August 2024',
                    description: 'Developed and maintained cybersecurity solutions using design patterns like CQRS & DDD. Worked on threat detection systems and user interface improvements for Remote Browser Isolation (RBI) and Cloud Access Security Broker (CASB).',
                    technologies: ['JavaScript', 'TypeScript', 'React', 'Node.js', 'Python', 'AWS', 'Kubernetes', 'Kafka', 'Docker', 'Memcached', 'Redis', 'MongoDB', 'MariaDB', 'Amazon RDS'],
                    achievements: [
                        'Products : RBI (Remote Browser Isolation) & CASB (Cloud Access Security Broker)',
                        'Migrated RBI codebase to cloud infrastructure and implemented AWS latency-based load balancing, enabling access to over a million daily end-users from any device globally, increasing user reach by 50% and reducing downtime by 20%.',
                        'Incorporated Antivirus, OPSWAT, and deep-secure scanning support, ensuring security compliance by processing over 500,000 scans weekly and ensuring 100% safe downloads through CDR and remote rendering of popular file formats.',
                        'Revamped CASB\'s monolithic architecture into an event-driven CQRS architecture using Golang, improving system responsiveness by 30%, eliminating testing framework bottlenecks and increasing scalability for future growth & load.'
                    ]
                },
                {
                    logo: 'ucr-logo',
                    title: 'Research Assistant',
                    company: 'UC Riverside',
                    period: 'Jun 2025 - Present',
                    description: 'Built and optimized ML pipelines on HPCC Linux servers for large-scale genomic data, leveraging Bash scripting and CUDA libraries to accelerate training and inference of foundational models.',
                    technologies: ['Pytorch', 'TensorFlow', 'HuggingFace', 'WandB', 'LangChain'],
                    achievements: [
                        'Designed & Developed Transformer & VAE based ML models for scRNA-Seq data to model viral-host interactions.',
                        'Leveraged Contrastive Learning to extract latent biological features, boosting cellular differentiation prediction rate.',
                        'Integrated MLOps and workflow orchestration with Databricks, Prometheus, and W&B to streamline ML pipelines.'
                    ]
                }
            ],
            'Projects': [
                {
                    logo: 'mentorAI-logo',
                    title: 'MentorAI',
                    description: 'An AI-powered, multilingual learning platform that uses LLMs, RAGs, Agents and Voice Interactions for generating adaptive lessons & quizzes, and tracks students progress in real-time with teacher dashboards & AI tutors.',
                    technologies: ['Supabase', 'Groq', 'Anthropic Claude', 'Fetch.ai Agentverse', 'Google TTS', 'Python', 'FastAPI', 'React', 'Next.js', 'Tailwind CSS', 'TypeScript', 'Docker', 'Kubernetes', 'PostgreSQL', 'MySQL', 'MongoDB', 'SQLite'],
                    achievements: [
                        'Built an LLM-based RAG agent that generates adaptive coursework and quizzes from trusted curricula, tracks learning gaps in agent state, personalizes revisions, and alerts teachers when core concepts need intervention.',
                        'Developed multilingual voice and text interfaces with speech-to-text and text-to-speech pipelines, making learning more accessible for students from diverse and underserved backgrounds.',
                        'Designed adaptive feedback and progress-tracking workflows that continuously refine learning paths in real time, helping learners stay engaged and measure improvement clearly.',
                    ],
                    url: 'https://github.com/ABCoder1/mentorAI'
                },
                {
                    logo: 'sensAI-search-logo',
                    title: 'SensAI Search',
                    description: 'A bi-directional multimodal search engine leveraging embedding fine-tuning, OOD (Out Of Distribution) detection, and image segmentation for localized, context-aware queries like "images where I\'m wearing a red hat."',
                    technologies: ['Python', 'FastAPI', 'React', 'Redis', 'S3', 'Docker', 'Kubernetes', 'WandB,', 'HuggingFace,'],
                    achievements: [
                        'Engineered a bi-directional multimodal search engine, optimizing a CLIP backbone with contrastive learning, foreground segmentation via SAM, object-level embeddings, and prompt refinement to boost retrieval accuracy and relevance.',
                        'Integrated OOD detection to evaluate result confidence and deployed a diffusion model to generate images when queries were valid but missing in the database.',
                        'Built a FastAPI web application with Redis caching and S3-backed storage for user-generated images, and implemented an FSSAI index for high-speed similarity search and efficient image retrieval.',
                    ],
                    url: 'https://github.com/AB-at-UCR/SensAISearch'

                },
                {
                    logo: 'zk-charity-logo',
                    title: 'ZK Charity',
                    description: 'A decentralized charity platform leveraging ZK proofs for transparent, verifiable donations and impact tracking.',
                    technologies: ['Python', 'Midnight Blockchain', 'Smart Contracts', 'React', 'Compact Compiler', 'Docker', 'Kubernetes', 'PyTorch', 'TensorFlow', 'LangChain'],
                    achievements: [
                        'Architected a privacy-preserving donation dApp leveraging Zero-Knowledge Proofs (ZKPs) to enable anonymous contributions while allowing donors to cryptographically prove participation for tax or reputation claims.',
                        'Integrated Midnight\'s programmable privacy model using $DUST to shield transaction metadata and enable selective disclosure to auditors without exposing sensitive donor or recipient information.',
                        'Designed and implemented secure smart contract logic and end-to-end verification workflows to ensure transparency, auditability, and compliance without compromising on-chain privacy.',
                    ],
                    url: 'https://github.com/ABCoder1/ZK-Charity'
                },
                {
                    logo: 'chargeWise-logo',
                    title: 'ChargeWise',
                    description: 'A reinforcement learning-based system that provides real-time congestion-aware EV charger recommendations to minimize total wait and charging time.',
                    technologies: ['Python', 'PyTorch', 'Reinforcement Learning', 'Multi-Agent Reinforcement Learning', 'Grid-Interactive Features', 'Dynamic Pricing', 'Adaptive Charge-Rate Optimization'],
                    achievements: [
                        'Leveraged Multi-Agent Reinforcement Learning (MARL) to optimize charger utilization and reduce congestion, improving overall user satisfaction and operational efficiency.',
                        'Built grid-interactive features including a home energy reservoir participation model with user-facing savings and compensation visualization dashboards.',
                        'Designed and implemented dynamic pricing and adaptive charge-rate optimization to incentivize off-peak usage and reduce public grid load.',
                    ],
                    url: 'https://github.com/ABCoder1/ChargeWise'
                }
            ],
            'Skills': [
                {
                    logo: 'databases',
                    title: 'Databases',
                    description: 'Experienced in designing and managing SQL, NoSQL, and vector database systems, including schema design, query optimization, indexing, and data modeling for distributed microservice architectures.',
                    icons: ['mysql-icon', 'mongodb-icon', 'redis-icon', 'postgresql-icon'],
                },
                {
                    logo: 'languages',
                    title: 'Programming Languages',
                    description: 'Strong foundation in core CS principles including OOPs, concurrency models, memory management, & multi-paradigm design, with production experience across Go, Python, TypeScript, and C++, building scalable, concurrent systems at Forcepoint and high-performance pipelines at UCR.',
                    icons: ['python-icon', 'javascript-icon', 'cpp-icon', 'golang-icon'],
                },
                {
                    logo: 'technologies',
                    title: 'Technologies',
                    description: 'Well versed in developing scalable full-stack solutions by leveraging Next.js and React for dynamic frontends, alongside high-performance FastAPI and Django backends, utilizing Tailwind CSS for responsive, utility-first design.',
                    icons: ['django-icon', 'fastapi-icon', 'flask-icon', 'nextjs-icon', 'node-js-icon', 'vue-js-icon', 'tailwind-css-icon', 'react-icon'],
                },
                {
                    logo: 'tools',
                    title: 'Tools',
                    description: 'Specializing in architecting scalable, agentic AI solutions via RAG and MCP, supported by robust MLOps and DevOps practices using Databricks, MLflow, and automated CI/CD pipelines.',
                    icons: ['kubernetes-icon', 'wandb-icon', 'jenkins-icon', 'docker-icon', 'mlflow-icon', 'langchain-icon', 'anthropic-mcp-icon', 'databricks-icon'],
                }
            ],
            'About Me': [
                {
                    logo: 'github-logo',
                    title: 'Github',
                    url: 'https://github.com/ABCoder1'
                },
                {
                    logo: 'linkedin-logo',
                    title: 'LinkedIn',
                    url: 'https://www.linkedin.com/in/aditya-bhardwaj-57243217b/'
                },
                {
                    logo: 'resume-logo',
                    title: 'Resume',
                    url: 'https://drive.google.com/file/d/1xW9oG2jf3oZRbh0avNfpNQaYZfHylKc5/view?usp=sharing'
                }
            ]
        };
    }

    createSectionContent(section) {
        if (!this.sectionData[section.name]) {
            console.log('No section data found for:', section.name);
            return;
        }

        const sectionItems = this.sectionData[section.name];
        
        // Create container for all orbs in this section
        section.orbsContainer = this.add.container(0, 0);
        section.orbs = [];

        // Calculate section bounds in WORLD coordinates
        const innerBounds = section.innerBounds;
        const tileSize = 32 * this.currentScale;
        
        // Calculate the actual section dimensions in world coordinates
        const sectionWorldWidth = (innerBounds.maxX - innerBounds.minX + 1) * tileSize;
        const sectionWorldHeight = (innerBounds.maxY - innerBounds.minY + 1) * tileSize;

        // Orb area settings - only use a portion of the section for orbs
        const orbAreaWidth = sectionWorldWidth * 0.8;  // 80% of inner section width
        const orbAreaHeight = sectionWorldHeight * 0.4; // 40% of inner section height
        
        // Calculate grid layout
        const numOrbs = sectionItems.length;
        const maxOrbsPerRow = Math.min(4, numOrbs);
        const numRows = Math.ceil(numOrbs / maxOrbsPerRow);
        
        // Calculate cell dimensions
        const cellWidth = orbAreaWidth / maxOrbsPerRow;
        const cellHeight = orbAreaHeight / numRows;

        // For debug purposes - shows the orb area and grid
        const debug = false;
        if (debug) {
            const debugGraphics = this.add.graphics();
            
            // Inner bounds (green)
            debugGraphics.lineStyle(2, 0x00ff00, 0.7);
            debugGraphics.strokeRect(
                - sectionWorldWidth/2,
                - sectionWorldHeight/2 + 85,
                sectionWorldWidth,
                sectionWorldHeight
            );
            
            // Orb area (blue) -- Hidden below yellow table
            debugGraphics.lineStyle(2, 0x0000ff, 0.7);
            debugGraphics.strokeRect(
                -orbAreaWidth/2,
                -orbAreaHeight/2 + 85, // Since, orb positioning is offseted at +85
                orbAreaWidth,
                orbAreaHeight
            );

            // Table grid cells (yellow) - RELATIVE positioning
            debugGraphics.lineStyle(1, 0xffff00, 0.7);
            for (let r = 0; r < numRows; r++) {
                // Calculate orbs in this row
                const orbsInThisRow = (r === numRows-1) 
                    ? (numOrbs - (numRows-1) * maxOrbsPerRow) 
                    : maxOrbsPerRow;
                    
                // Calculate row offset to center cells
                const rowOffset = (maxOrbsPerRow - orbsInThisRow) * cellWidth / 2;
                
                for (let c = 0; c < orbsInThisRow; c++) {
                    debugGraphics.strokeRect(
                        -orbAreaWidth/2 + rowOffset + c * cellWidth,
                        -orbAreaHeight/2 + 85 + r * cellHeight, // +85 to match orb offset
                        cellWidth,
                        cellHeight
                    );
                }
            }
            
            // Section center (red dot)
            debugGraphics.fillStyle(0xff0000, 1);
            debugGraphics.fillCircle(0, 85, 5);
            
            section.orbsContainer.add(debugGraphics);
        }

        // Create orbs
        sectionItems.forEach((item, index) => {
            // Calculate grid position
            const row = Math.floor(index / maxOrbsPerRow);
            const col = index % maxOrbsPerRow;
            
            // Calculate how many orbs are in this row (last row might have fewer)
            const orbsInThisRow = (row === numRows-1) 
                ? (numOrbs - (numRows-1) * maxOrbsPerRow) 
                : maxOrbsPerRow;
                
            // Center orbs in each row
            const rowOffset = (maxOrbsPerRow - orbsInThisRow) * cellWidth / 2;

            // Calculate RELATIVE position within the orb area 
            const orbX = -orbAreaWidth/2 + rowOffset + (col + 0.5) * cellWidth;
            const orbY = -orbAreaHeight/2 + (row + 0.5) * cellHeight + 85; // +85 to position below heading

            // Create floating orb
            const orb = this.add.image(0, 0, item.logo);
            orb.setScale(0.07); // Small size
            orb.setAlpha(0.9);
            
            // Create cooldown meter graphics
            const cooldownMeter = this.add.graphics();
            cooldownMeter.setAlpha(0); // Initially invisible
            cooldownMeter.setDepth(10); // Ensure it's visible above the orb
            
            // Create orb container at calculated position
            const orbContainer = this.add.container(orbX, orbY);
            orbContainer.add([orb, cooldownMeter]);
            
            // Store orb data
            const orbObject = {
                container: orbContainer,
                orb: orb,
                cooldownMeter: cooldownMeter,
                glows: [],
                data: item,
                isInteracted: false,
                canInteract: true,
                originalX: orbX,
                originalY: orbY,
                originalAlpha: 0.9,
                isInCooldown: false,
                cooldownProgress: 0
            };
            
            section.orbs.push(orbObject);
            section.orbsContainer.add(orbContainer);
            
            // Add physics body for collision detection
            this.physics.add.existing(orbContainer);
            orbContainer.body.setSize(30, 30); // Small collision area
            orbContainer.body.setImmovable(true);

            // Collision with Pacman - keep reference to collider per orb
            const overlapCollider = this.physics.add.overlap(this.pacman, orbContainer, () => {
                this.handleOrbInteraction(orbObject, section);
            });
            orbObject.overlapCollider = overlapCollider;
        });
        
        // Adding orbs to section content for proper cleanup
        if (section.contentContainer) {
            section.contentContainer.add(section.orbsContainer);
        }

        // Start orb animations
        this.startOrbAnimations(section);
    }

    // Animation for orbs
    startOrbAnimations(section) {
        section.orbs.forEach(orb => {
            // Floating animation
            this.tweens.add({
                targets: orb.container,
                y: orb.originalY + 2, // Subtle movement
                duration: 1500,
                yoyo: true,
                repeat: -1,
                ease: 'Sine.easeInOut'
            });
        });
    }

    // Start cooldown visual effect on an orb
    startCooldownVisual(orbObject) {
        if (!orbObject || !orbObject.orb || !orbObject.cooldownMeter) return;
        
        orbObject.isInCooldown = true;
        orbObject.cooldownProgress = 0;
        
        // Fade the orb (reduce alpha)
        orbObject.orb.setAlpha(0.3);
        
        // Show the cooldown meter and animate its appearance
        orbObject.cooldownMeter.setAlpha(1);
        
        const COOLDOWN_DURATION = 1200; // milliseconds
        const METER_RADIUS = 20; // Radius of the circular meter
        const METER_WIDTH = 3; // Width of the arc
        const METER_COLOR = 0x00FFFF; // Cyan color for the meter
        
        // Animate the cooldown progress
        const startTime = this.time.now;
        
        const updateCooldown = () => {
            if (!orbObject.isInCooldown || !orbObject.cooldownMeter) return;
            
            const elapsed = this.time.now - startTime;
            orbObject.cooldownProgress = Math.min(elapsed / COOLDOWN_DURATION, 1);
            
            // Clear previous drawings
            orbObject.cooldownMeter.clear();
            
            // Draw the cooldown progress arc
            if (orbObject.cooldownProgress > 0) {
                orbObject.cooldownMeter.lineStyle(METER_WIDTH, METER_COLOR, 1);
                
                // Calculate the end angle (in radians)
                // Starting from top (-Math.PI/2), going clockwise
                const startAngle = -Math.PI / 2;
                const endAngle = startAngle + (orbObject.cooldownProgress * 2 * Math.PI);
                
                // Draw the arc
                orbObject.cooldownMeter.arc(
                    0, 0,                    // Center of the orb
                    METER_RADIUS,             // Radius
                    startAngle,              // Start angle
                    endAngle,                // End angle
                    false                     // Anticlockwise
                );
                orbObject.cooldownMeter.strokePath();
            }
            
            // Continue updating until cooldown is complete
            if (orbObject.cooldownProgress < 1) {
                this.time.addEvent({
                    delay: 16, // ~60fps
                    callback: updateCooldown,
                    callbackScope: this
                });
            }
        };
        
        // Start the cooldown update loop
        updateCooldown();
    }

    // End cooldown visual effect on an orb
    endCooldownVisual(orbObject) {
        if (!orbObject || !orbObject.orb || !orbObject.cooldownMeter) return;
        
        orbObject.isInCooldown = false;
        
        // Restore the orb's original alpha with a smooth transition
        this.tweens.add({
            targets: orbObject.orb,
            alpha: orbObject.originalAlpha,
            duration: 300,
            ease: 'Power2.easeOut'
        });
        
        // Hide the cooldown meter with a fade out
        this.tweens.add({
            targets: orbObject.cooldownMeter,
            alpha: 0,
            duration: 200,
            ease: 'Power2.easeOut',
            onComplete: () => {
                orbObject.cooldownMeter.clear();
                orbObject.cooldownProgress = 0;
            }
        });
    }

    // Interaction handler when Pacman touches an orb
    handleOrbInteraction(orbObject, section) {
        if (orbObject.isInteracted || this.overlayOpen || !orbObject.canInteract) return;
        
        orbObject.isInteracted = true;
        // Disable this orb's overlap collider to avoid immediate retrigger while Pacman overlaps
        if (orbObject.overlapCollider) {
            orbObject.overlapCollider.active = false;
        }
        this.showOverlay(orbObject, section);
        
        // Visual feedback for interaction
        this.tweens.add({
            targets: orbObject.container,
            scale: 1.3,
            duration: 200,
            yoyo: true,
            ease: 'Power2'
        });
    }

    // Show overlay with details
    showOverlay(orbObject, section) {
        // Close any existing overlay first
        if (this.overlayOpen) {
            this.closeOverlay();
            // Wait a moment for cleanup to complete
            // this.time.delayedCall(200, () => {
            //     this.createNewOverlay(orbObject, section);
            // });
            return;
        }
        
        this.createNewOverlay(orbObject, section);
    }
    
    createNewOverlay(orbObject, section) {
        // Safety check - don't create overlay if one already exists
        if (this.overlayOpen || this.overlayBg || this.overlayContainer) {
            console.log('Overlay already exists, skipping creation');
            return;
        }
        
        this.overlayOpen = true;
        orbObject.canInteract = false;
        const data = orbObject.data;

        // Get current camera properties
        const camera = this.cameras.main;
        // Create overlay background - covers the entire visible area
        this.overlayBg = this.add.graphics();
        this.overlayBg.fillStyle(0x000000, 0.7);
        this.overlayBg.fillRect(0, 0, camera.width, camera.height);
        this.overlayBg.setScrollFactor(0); // Fixed to camera
        this.overlayBg.setDepth(1000); // Ensure it's on top

        const overlayWidth = Math.min(camera.width * 0.6, 350);
        const overlayHeight = Math.min(camera.height * 0.35, 250);
        // Store overlay height for continuous keyboard scrolling
        this.currentOverlayHeight = overlayHeight;

        // Create overlay container at SCREEN CENTER
        this.overlayContainer = this.add.container(camera.width / 2, camera.height / 2);
        this.overlayContainer.setScrollFactor(0); // Fixed to camera
        this.overlayContainer.setDepth(1001); // Ensure it's above background
        
        // Create window background with neon border
        const overlayWindow = this.add.graphics();
        overlayWindow.fillStyle(0x001122, 0.95);
        overlayWindow.lineStyle(3, 0x00ffff, 1);
        overlayWindow.fillRoundedRect(-overlayWidth/2, -overlayHeight/2, overlayWidth, overlayHeight, 15);
        overlayWindow.strokeRoundedRect(-overlayWidth/2, -overlayHeight/2, overlayWidth, overlayHeight, 15);
        overlayWindow.setDepth(1002); // Ensure it's above the overlayContainer

        // Create non-scrollable content container
        this.nonScrollableContent = this.add.container(0, 0);
        this.nonScrollableContent.setScrollFactor(0); // Fixed to camera
        this.nonScrollableContent.setDepth(1002); // Ensure it's above the overlayWindow & overlayContainer

        // Position main content container at the top
        this.nonScrollableContent.setPosition(-overlayWidth/2, -overlayHeight/2);
        this.nonScrollableContent.setSize(overlayWidth, overlayHeight/2);

        // Create scrollable content container
        this.scrollableContent = this.add.container(0, 0);
        this.scrollableContent.setScrollFactor(0); // Fixed to camera
        this.scrollableContent.setDepth(1002); // Ensure it's above the overlayWindow & overlayContainer

        // Position scrollable content in the lower half of the OverlayContainer
        this.scrollableContent.setPosition(-overlayWidth/2, 0);
        this.scrollableContent.setSize(overlayWidth, overlayHeight/2);

        // draw a red rectangle around the scrollableContent
        const debugForScrollableContent = false;
        if (debugForScrollableContent) {
            const debugGraphics = this.add.graphics();
            debugGraphics.lineStyle(2, 0xff0000, 0.7);
            debugGraphics.strokeRect(
                5,
                5,
                overlayWidth,
                overlayHeight/2
            );
            debugGraphics.setDepth(1005); // Ensure it's above the scrollableContent
            this.scrollableContent.add(debugGraphics);
            // debugGraphics.setPosition(-overlayWidth/2, -overlayHeight/2);
        }

        // Calculate text scaling for your specific overlay size - much smaller text
        const textScale = Math.max(0.5, Math.min(1, overlayWidth / 350));
        // const textScale = 1;
        
        // Content positioning - start from top with appropriate padding
        let startYInContainer = 20;
        let currentY = startYInContainer; // Start from top with smaller padding
        const contentPadding = 20;
        const lineSpacing = 10; // Smaller line spacing
        const sectionTitleSize = Math.floor(12 * textScale);
        const bodySize = Math.floor(10 * textScale);

        // Add logo at top
        let logo = null;
        if (data.logo) {
            logo = this.add.image(overlayWidth/2, currentY + contentPadding, data.logo);
            logo.setScale(0.07 * textScale);
            currentY += contentPadding + 2*lineSpacing;
        }
        
        // Add title
        let title = null;
        if (data.title){
            const titleSize = Math.floor(14 * textScale);
            title = this.add.text(overlayWidth/2, currentY + contentPadding, data.title, {
                fontSize: `${titleSize}px`,
                fill: '#FFE400',
                // fontFamily: this.fontLoaded ? 'Pixelify Sans' : 'Arial',
                fontFamily: 'Monaco',
                fontWeight: 'bold'
            }).setOrigin(0.5);
            currentY += 2*lineSpacing;
        }
        
        // Add company and period
        let company = null;
        if (data.company && data.period) {
            const subtitleSize = Math.floor(10 * textScale);
            company = this.add.text(overlayWidth/2, currentY + contentPadding, `${data.company} | ${data.period}`, {
                fontSize: `${subtitleSize}px`,
                fill: '#00FFFF',
                // fontFamily: this.fontLoaded ? 'Pixelify Sans' : 'Arial'
                fontFamily: 'Monaco'
            }).setOrigin(0.5);
            currentY += lineSpacing;
        }
        
        // Reset position for scrollableContent container
        currentY = 0; 
        currentY += contentPadding; // Add additional padding from the top

        // Add description
        let description = null;
        if (data.description) {
            description = this.add.text(overlayWidth/2, currentY + contentPadding, data.description, { // We use overlayHeight/4 here because our description itself takes 4 lines of space
                fontSize: `${bodySize}px`,
                fill: '#FFFFFF',
                // fontFamily: this.fontLoaded ? 'Pixelify Sans' : 'Arial',
                fontFamily: 'Monaco',
                wordWrap: { width: overlayWidth - contentPadding * 2 },
                align: 'center'
            }).setOrigin(0.5);
            currentY += 2*contentPadding + lineSpacing;
        }

        // Add technologies
        let techTitle = null;
        let technologies = null;
        if (data.technologies) {
            techTitle = this.add.text(overlayWidth/2, currentY + contentPadding + lineSpacing, 'Technologies:', {
                fontSize: `${sectionTitleSize}px`,
                fill: '#FFE400',
                // fontFamily: this.fontLoaded ? 'Pixelify Sans' : 'Arial',
                fontFamily: 'Monaco',
                fontWeight: 'bold'
            }).setOrigin(0.5);
            currentY += 2*contentPadding + 2*lineSpacing;

            // Add technologies list
            technologies = this.add.text(overlayWidth/2, currentY + contentPadding, data.technologies.join(' • '), {
                fontSize: `${bodySize}px`,
                fill: '#00FF00',
                // fontFamily: this.fontLoaded ? 'Pixelify Sans' : 'Arial',
                fontFamily: 'Monaco',
                wordWrap: { width: overlayWidth - contentPadding * 2 },
                align: 'center'
            }).setOrigin(0.5);
            
            const techHeight = technologies.height;
            currentY += techHeight + 2*lineSpacing;
        }

        // Add achievements
        let achieveTitle = null;
        let achievements = null;
        if (data.achievements) {
            achieveTitle = this.add.text(overlayWidth/2, currentY + contentPadding, 'Key Achievements:', {
                fontSize: `${sectionTitleSize}px`,
                fill: '#FFE400',
                // fontFamily: this.fontLoaded ? 'Pixelify Sans' : 'Arial',
                fontFamily: 'Monaco',
                fontWeight: 'bold'
            }).setOrigin(0.5);
            currentY += 2*lineSpacing;
            
            achievements = this.add.text(overlayWidth/2, currentY + contentPadding, data.achievements.map(a => `• ${a}`).join('\n\n'), {
                fontSize: `${bodySize}px`,
                fill: '#FFFFFF',
                // fontFamily: this.fontLoaded ? 'Pixelify Sans' : 'Arial',
                fontFamily: 'Arial',
                wordWrap: { width: overlayWidth - contentPadding * 2 },
                align: 'left',
                lineSpacing: 2
            }).setOrigin(0.5, 0);
            
            const achievementsHeight = achievements.height;
            currentY += achievementsHeight + lineSpacing;
        }

        // Add URL
        let openLinkPrompt = null;
        let openLinkYesText = null;
        let openLinkNoText = null;
        this.currentOverlayUrl = null;
        this.openLinkSelectionBox = null;
        this.openLinkYesText = null;
        this.openLinkNoText = null;
        this.openLinkSelectedIndex = 0;
        this.openLinkNavKeys = null;
        if (data.url) {
            this.currentOverlayUrl = data.url;

            // Prompt text
            const promptY = currentY + contentPadding + lineSpacing; // earlier : overlayHeight/2 - 48
            openLinkPrompt = this.add.text(overlayWidth/2, promptY, 'Open this in a new tab?', {
                fontSize: `${bodySize}px`,
                fill: '#FFE400',
                fontFamily: 'Monaco',
                fontStyle: 'bold'
            }).setOrigin(0.5);

            // Yes / No option texts
            // const optionsY = overlayHeight/2 - 30;
            const optionsY = promptY + contentPadding + 0.50*lineSpacing;
            const optionFontSize = Math.floor(8 * textScale);

            openLinkYesText = this.add.text(overlayWidth/2 - 40, optionsY, 'YES', {
                fontSize: `${optionFontSize}px`,
                fill: '#FFFFFF',
                fontFamily: 'Monaco',
                fontStyle: 'italic'
            }).setOrigin(0.5);

            openLinkNoText = this.add.text(overlayWidth/2 + 40, optionsY, 'NO', {
                fontSize: `${optionFontSize}px`,
                fill: '#FFFFFF',
                fontFamily: 'Monaco',
                fontStyle: 'italic'
            }).setOrigin(0.5);

            // Create a selection box that will highlight the currently selected option
            this.openLinkSelectionBox = this.add.graphics();
            // this.openLinkSelectionBox.setSize(openLinkYesText.width + 24, openLinkYesText.height + 12);
            // this.openLinkSelectionBox.fillRoundedRect(-openLinkYesText.width/2, -openLinkYesText.height/2, openLinkYesText.width, openLinkYesText.height, 5);
            // this.openLinkSelectionBox.strokeRoundedRect(-openLinkYesText.width/2, -openLinkYesText.height/2, openLinkYesText.width, openLinkYesText.height, 5);
            
            this.openLinkSelectionBox.lineStyle(2, 0xff0000, 0.7);
            this.openLinkSelectionBox.strokeRect(
                -openLinkYesText.width/2,
                -openLinkYesText.height/2,
                openLinkYesText.width,
                openLinkYesText.height
            );
            this.openLinkSelectionBox.setDepth(1004);

            this.openLinkYesText = openLinkYesText;
            this.openLinkNoText = openLinkNoText;
            this.openLinkSelectedIndex = 0; // 0 = YES, 1 = NO

            // Initialize selection highlight around YES
            this.setOpenLinkSelection(0);

            // Create nav keys for selection (handled in update via JustDown)
            const aKey = this.input.keyboard.addKey(Phaser.Input.Keyboard.KeyCodes.A);
            const dKey = this.input.keyboard.addKey(Phaser.Input.Keyboard.KeyCodes.D);
            const leftKey = this.input.keyboard.addKey(Phaser.Input.Keyboard.KeyCodes.LEFT);
            const rightKey = this.input.keyboard.addKey(Phaser.Input.Keyboard.KeyCodes.RIGHT);
            this.openLinkNavKeys = { A: aKey, D: dKey, LEFT: leftKey, RIGHT: rightKey };

            // Advance currentY to the bottom of the URL prompt (prompt line + options line + padding)
            currentY = optionsY;
        }


        // Add Icons in a 4x2 grid with hidden borders
        const gridCols = 4;
        let gridRows = 2;
        const iconScale = 0.05 * textScale;
        const cellHeight = 40;
        let icons = [];
        this.overlayIconImages = null;

        if (data.icons && data.icons.length > 0) {
            const cellWidth = overlayWidth / gridCols;
            const iconsStartY = currentY + contentPadding;
            currentY += contentPadding;
            data.icons.forEach((iconKey, index) => {
                const col = index % gridCols;
                const row = Math.floor(index / gridCols);
                gridRows = row+1;
                const x = (col + 0.5) * cellWidth;
                const y = iconsStartY + (row + 1) * (cellHeight + 2*lineSpacing);
                const img = this.add.image(x, y, iconKey).setScale(iconScale);
                icons.push(img);
            });
            currentY += gridRows * (cellHeight + 2*contentPadding);
            this.overlayIconImages = icons;
        }

        // Add non-scrollable content elements to main content container
        if (Object.prototype.hasOwnProperty.call(data, 'logo')) this.nonScrollableContent.add(logo);
        if (Object.prototype.hasOwnProperty.call(data, 'title')) this.nonScrollableContent.add(title);
        if (Object.prototype.hasOwnProperty.call(data, 'company')) this.nonScrollableContent.add(company);

        // Add all the scrollable content elements to scrollable container
        if (Object.prototype.hasOwnProperty.call(data, 'description')) this.scrollableContent.add(description);
        if (Object.prototype.hasOwnProperty.call(data, 'technologies')) this.scrollableContent.add([techTitle, technologies]);
        if (Object.prototype.hasOwnProperty.call(data, 'achievements')) this.scrollableContent.add([achieveTitle, achievements]);
        if (Object.prototype.hasOwnProperty.call(data, 'url')) this.scrollableContent.add([openLinkPrompt, openLinkYesText, openLinkNoText, this.openLinkSelectionBox]);
        if (Object.prototype.hasOwnProperty.call(data, 'icons')) this.scrollableContent.add(icons);

        // Calculate total content height and if scrolling is needed
        const startYInWorld = -overlayHeight/2 + 2*startYInContainer; // content start Y
        // const startY = -overlayHeight/2 + contentPadding;
        const totalContentHeight = currentY - startYInWorld; // Total content height from start position
        // const availableHeight = overlayHeight - 50;
        const availableHeight = overlayHeight/2 + contentPadding + 1.5*lineSpacing;
        const needsScrolling = totalContentHeight > availableHeight;
        console.log('needs scrolling ? :', needsScrolling);

        // Create & position the mask graphics
        const worldPos = this.tilesToWorldPosition(section.tileX, section.tileY);
        const maskShape = this.add.graphics();
        maskShape.fillStyle(0x001122); // Color doesn't matter for the mask, just its shape
        // maskShape.fillRect(worldPos.x - overlayWidth/2, worldPos.y + 1.5*lineSpacing, overlayWidth, overlayHeight/4 + contentPadding);
        maskShape.fillRect(worldPos.x - overlayWidth/2, worldPos.y + 0.5*lineSpacing, overlayWidth, overlayHeight/4 + contentPadding);

        this.maskShape = maskShape;
        // Create the mask itself
        const mask = maskShape.createGeometryMask();

        // Apply the mask to the scrollable content
        this.scrollableContent.setMask(mask);
        
        // Scroll properties
        this.scrollY = 0;
        this.maxScrollY = needsScrolling ? Math.max(0, totalContentHeight - availableHeight) : 0;
        console.log('Amount to scroll (along Y-axis): ', this.maxScrollY);
        
        // Create ESC button in top left corner
        const escButtonPadding = 10;
        const escButtonScale = this.currentScale * 0.065; // Same scale as instructional arrows
        const escButtonX = -overlayWidth/2 + 3.0*escButtonPadding;
        const escButtonY = -overlayHeight/2 + 2.5*escButtonPadding;
        
        // Calculate bounding box size for ESC button
        const escBoxWidth = 37;
        const escBoxHeight = 30;
        const escBoxPadding = 5;
        
        // Create bounding box (background) for ESC button
        const escBoundingBox = this.add.graphics();
        escBoundingBox.fillStyle(0x000000, 0.8);
        escBoundingBox.lineStyle(2, 0xFFFFFF, 1);
        escBoundingBox.fillRoundedRect(-escBoxWidth/2, -escBoxHeight/2, escBoxWidth, escBoxHeight, 5);
        escBoundingBox.strokeRoundedRect(-escBoxWidth/2, -escBoxHeight/2, escBoxWidth, escBoxHeight, 5);
        escBoundingBox.setScale(this.currentScale*0.80);
        
        // ESC button icon
        const escButtonIcon = this.add.image(0, -escBoxPadding, 'esc-key-logo'); // Start slightly above center
        escButtonIcon.setScale(escButtonScale);
        escButtonIcon.setAlpha(1.0);

        // ESC button container
        const escButtonContainer = this.add.container(escButtonX, escButtonY);
        escButtonContainer.add([escBoundingBox, escButtonIcon]); // Box first (behind), then icon
        escButtonContainer.setScrollFactor(0);
        escButtonContainer.setDepth(1003);
        
        // Add pressing down animation to ESC button
        const originalScaleX = escButtonIcon.scaleX;
        const originalScaleY = escButtonIcon.scaleY;
        const originalY = escButtonIcon.y;
        const escPressDownDistance = 8; // Distance to move down within the box
        
        const pressDownEsc = () => {
            // Press down: scale down and move down within the bounding box
            this.tweens.add({
                targets: escButtonIcon,
                scaleX: originalScaleX * 0.85,
                scaleY: originalScaleY * 0.85,
                y: originalY + this.currentScale * escPressDownDistance/2,
                duration: 150,
                ease: 'Power2',
                onComplete: () => {
                    // Release: return to normal position within box
                    this.tweens.add({
                        targets: escButtonIcon,
                        scaleX: originalScaleX,
                        scaleY: originalScaleY,
                        y: originalY,
                        duration: 500,
                        ease: 'Power2',
                        onComplete: () => {
                            // Wait a bit before next press
                            this.time.delayedCall(250, pressDownEsc, [], this);
                        }
                    });
                }
            });
        };
        
        // Start the first press animation
        pressDownEsc();
        
        // Store bounding box reference for cleanup
        this.escBoundingBox = escBoundingBox;
        
        // Create scroll indicator
        let scrollIndicator = null;
        if (needsScrolling) {
            // Create scroll indicator container at center of overlay
            scrollIndicator = this.add.container(0, 0);
            scrollIndicator.setPosition(0, 0);
            scrollIndicator.setScrollFactor(0);
            scrollIndicator.setDepth(1003);
            
            // Create up and down arrows
            const arrowSize = 15;
            
            // Up arrow (initially hidden)
            const upArrow = this.add.graphics();
            upArrow.lineStyle(2, 0x00FFFF, 1);
            upArrow.beginPath();
            upArrow.moveTo(0, -arrowSize/2);
            upArrow.lineTo(-arrowSize/2, arrowSize/2);
            upArrow.lineTo(arrowSize/2, arrowSize/2);
            upArrow.closePath();
            upArrow.strokePath();
            upArrow.fillStyle(0x00FFFF, 0.5);
            upArrow.fillPath();
            upArrow.setPosition(0, -lineSpacing); // Position at top
            upArrow.setAlpha(0); // Initially hidden
            upArrow.setVisible(false);

            // Down arrow (initially visible)
            const downArrow = this.add.graphics();
            downArrow.lineStyle(2, 0x00FFFF, 1);
            downArrow.beginPath();
            downArrow.moveTo(0, arrowSize/2);
            downArrow.lineTo(-arrowSize/2, -arrowSize/2);
            downArrow.lineTo(arrowSize/2, -arrowSize/2);
            downArrow.closePath();
            downArrow.strokePath();
            downArrow.fillStyle(0x00FFFF, 0.5);
            downArrow.fillPath();
            downArrow.setPosition(0, overlayHeight/2 - 15);
            
            // Add pulsing animation to arrows
            this.tweens.add({
                targets: [upArrow, downArrow],
                alpha: { from: 0.3, to: 1 },
                duration: 800,
                yoyo: true,
                repeat: -1,
                ease: 'Sine.easeInOut'
            });
            
            // Add vertical movement animation
            this.tweens.add({
                targets: scrollIndicator,
                y: 3,
                duration: 1000,
                yoyo: true,
                repeat: -1,
                ease: 'Sine.easeInOut'
            });
            
            scrollIndicator.add([upArrow, downArrow]);
            
            // Store arrow references for dynamic control
            this.scrollUpArrow = upArrow;
            this.scrollDownArrow = downArrow;
            this.hasUserScrolled = false; // Track if user has scrolled
            
            // Auto-hide scroll indicator after 3 seconds only if user hasn't scrolled
            this.scrollIndicatorAutoHideTimer = this.time.delayedCall(3000, () => {
                if (scrollIndicator && scrollIndicator.active && !this.hasUserScrolled) {
                    this.tweens.add({
                        targets: scrollIndicator,
                        alpha: 0,
                        duration: 500,
                        ease: 'Power2',
                        onComplete: () => {
                            if (scrollIndicator && scrollIndicator.active) {
                                scrollIndicator.setVisible(false);
                            }
                        }
                    });
                }
            }, [], this);
        }
        
        // Add all elements to overlayContainer
        const elementsToAdd = [overlayWindow, this.nonScrollableContent, this.scrollableContent, escButtonContainer];

        // Add external link prompt & options if present
        // if (this.openLinkSelectionBox) elementsToAdd.push(this.openLinkSelectionBox);
        // if (openLinkPrompt) elementsToAdd.push(openLinkPrompt);
        // if (openLinkYesText) elementsToAdd.push(openLinkYesText);
        // if (openLinkNoText) elementsToAdd.push(openLinkNoText);

        if (scrollIndicator) elementsToAdd.push(scrollIndicator);
        this.overlayContainer.add(elementsToAdd);
        
        // Store references for cleanup
        this.escButtonContainer = escButtonContainer;
        this.escButtonIcon = escButtonIcon;
        this.scrollIndicator = scrollIndicator;

        const debug = 0;
        if (debug > 0) {
            switch (debug) {
                case 1:
                    // For debugging the nonScrollableContent's position, draw a green rectangle around it
                    const debugGraphics1 = this.add.graphics();
                    debugGraphics1.fillStyle(0x00ff00, 0.5);
                    debugGraphics1.fillRect(0, 0, this.nonScrollableContent.width, this.nonScrollableContent.height);
                    this.nonScrollableContent.add(debugGraphics1);
                    break;
                case 2:
                    // For debugging the scrollableContent's position, draw a red rectangle around it
                    const debugGraphics2 = this.add.graphics();
                    debugGraphics2.fillStyle(0x0000ff, 0.5);
                    debugGraphics2.fillRect(0, 0, this.scrollableContent.width, this.scrollableContent.height);
                    this.scrollableContent.add(debugGraphics2);
                    break;
                case 3:
                    // For debugging both the nonScrollableContent and the scrollableContent
                    const debugGraphics3a = this.add.graphics();
                    debugGraphics3a.fillStyle(0x0000ff, 0.5);
                    debugGraphics3a.fillRect(0, 0, this.nonScrollableContent.width, this.nonScrollableContent.height);
                    this.nonScrollableContent.add(debugGraphics3a);
                    
                    const debugGraphics3b = this.add.graphics();
                    debugGraphics3b.fillStyle(0x00ff00, 0.5);
                    debugGraphics3b.fillRect(0, 0, this.scrollableContent.width, overlayHeight/2);
                    this.scrollableContent.add(debugGraphics3b);
                    break;
                case 4:
                    // For debugging the mask's position, draw a blue rectangle around it
                    const debugGraphics4 = this.add.graphics();
                    debugGraphics4.fillStyle(0x0000ff, 0.5);
                    debugGraphics4.fillRect(0, 3*contentPadding + overlayHeight/2, overlayWidth, overlayHeight/4 + contentPadding);
                    this.scrollableContent.add(debugGraphics4);
                    break;
                default:
                    // For debugging everything
                    const debugGraphics5a = this.add.graphics();
                    debugGraphics5a.fillStyle(0x0000ff, 0.5);
                    debugGraphics5a.fillRect(0, 0, this.nonScrollableContent.width, this.nonScrollableContent.height);
                    this.nonScrollableContent.add(debugGraphics5a);

                    const debugGraphics5b = this.add.graphics();
                    debugGraphics5b.fillStyle(0x0000ff, 0.5);
                    debugGraphics5b.fillRect(0, 0, this.scrollableContent.width, this.scrollableContent.height);
                    this.scrollableContent.add(debugGraphics5b);
                    
                    const debugGraphics5c = this.add.graphics();
                    debugGraphics5c.fillStyle(0x0000ff, 0.5);
                    debugGraphics5c.fillRect(0, 3*contentPadding + overlayHeight/2, overlayWidth, overlayHeight/4 + contentPadding);
                    this.scrollableContent.add(debugGraphics5c);
                    break;
            }
        }

        // Setup scroll controls if needed
        if (needsScrolling) {
            // Mouse scroll: prevent default page scroll while overlay open
            this.input.on('wheel', (pointer, gameObjects, deltaX, deltaY) => {
                if (this.overlayOpen) {
                    this.scrollContent(deltaY, overlayHeight);
                }
            });
            
            // Keyboard scroll support: W/S and Up/Down arrow keys
            const wasdKeys = this.input.keyboard.addKeys('W,S');
            const arrowUp = this.input.keyboard.addKey(Phaser.Input.Keyboard.KeyCodes.UP);
            const arrowDown = this.input.keyboard.addKey(Phaser.Input.Keyboard.KeyCodes.DOWN);
            
            // Store references for cleanup
            this.overlayScrollKeys = {
                W: wasdKeys.W,
                S: wasdKeys.S,
                UP: arrowUp,
                DOWN: arrowDown
            };
            
            // W key - scroll up
            wasdKeys.W.on('down', () => {
                if (this.overlayOpen) {
                    this.scrollContent(-15, overlayHeight);
                }
            });
            
            // S key - scroll down
            wasdKeys.S.on('down', () => {
                if (this.overlayOpen) {
                    this.scrollContent(15, overlayHeight);
                }
            });
            
            // Up arrow key - scroll up
            arrowUp.on('down', () => {
                if (this.overlayOpen) {
                    this.scrollContent(-15, overlayHeight);
                }
            });
            
            // Down arrow key - scroll down
            arrowDown.on('down', () => {
                if (this.overlayOpen) {
                    this.scrollContent(15, overlayHeight);
                }
            });
        }
        
        // Animate overlay in
        this.overlayContainer.setAlpha(0).setScale(0.8);
        this.tweens.add({
            targets: this.overlayContainer,
            alpha: 1,
            scale: 1,
            duration: 300,
            ease: 'Back.easeOut'
        });
        
        // Setup ESC key listener
        this.escKey = this.input.keyboard.addKey(Phaser.Input.Keyboard.KeyCodes.ESC);

        // Create a temporary property to hold the current orbObject
        this.currentOrbToClose = orbObject;

        // Use the standard listener, which will call the closeOverlay method on the scene instance.
        // The orbObject reference is now stored on the scene instance.
        this.escKey.on('down', this.closeOverlay, this);

        // Setup ENTER key listener to open external link
        if (this.currentOverlayUrl) {
            this.enterKey = this.input.keyboard.addKey(Phaser.Input.Keyboard.KeyCodes.ENTER);
            this.enterKey.on('down', this.handleOverlayEnter, this);
        }
    }

    // Cleanup overlay elements immediately
    cleanupOverlayElements() {
        // Remove the mask and destroy it
        if (this.scrollableContent && this.scrollableContent.mask) {
            this.scrollableContent.mask.destroy();
            this.scrollableContent.setMask(null);
        }

        // Destroy the graphics object that created the mask
        if (this.maskShape) {
            this.maskShape.destroy();
            this.maskShape = null;
        }

        // Destroy overlay background first
        if (this.overlayBg) {
            this.overlayBg.destroy();
            this.overlayBg = null;
        }
        
        // Destroy overlay container and its children
        if (this.overlayContainer) {
            this.overlayContainer.destroy();
            this.overlayContainer = null;
        }
        
        // Destroy non-scrollable content container
        if (this.nonScrollableContent) {
            this.nonScrollableContent.destroy();
            this.nonScrollableContent = null;
        }
        
        // Destroy overlay icon images explicitly, then scrollable content container
        if (this.overlayIconImages && Array.isArray(this.overlayIconImages)) {
            this.overlayIconImages.forEach(img => {
                if (img && typeof img.destroy === 'function') img.destroy();
            });
            this.overlayIconImages = null;
        }
        if (this.scrollableContent) {
            this.scrollableContent.destroy();
            this.scrollableContent = null;
        }
        
        // Clean up ESC button and scroll indicator
        if (this.escButtonContainer) {
            this.tweens.killTweensOf(this.escButtonContainer);
            // Also kill tweens on the icon if it exists
            if (this.escButtonIcon) {
                this.tweens.killTweensOf(this.escButtonIcon);
            }
            this.escButtonContainer = null;
            this.escButtonIcon = null;
        }
        
        if (this.scrollIndicator) {
            this.tweens.killTweensOf(this.scrollIndicator);
            if (this.scrollUpArrow) {
                this.tweens.killTweensOf(this.scrollUpArrow);
            }
            if (this.scrollDownArrow) {
                this.tweens.killTweensOf(this.scrollDownArrow);
            }
            // Clean up auto-hide timer
            if (this.scrollIndicatorAutoHideTimer) {
                this.scrollIndicatorAutoHideTimer.remove();
                this.scrollIndicatorAutoHideTimer = null;
            }
            this.scrollIndicator = null;
            this.scrollUpArrow = null;
            this.scrollDownArrow = null;
            this.hasUserScrolled = false;
        }

        // Reset cached overlay height
        this.currentOverlayHeight = null;

        // Reset open-link prompt state
        this.currentOverlayUrl = null;
        this.openLinkNavKeys = null;
        this.openLinkSelectionBox = null;
        this.openLinkYesText = null;
        this.openLinkNoText = null;
        this.openLinkSelectedIndex = 0;

        // Ensure overlay icon images reference is cleared
        this.overlayIconImages = null;
    }

    // Handle content scrolling
    scrollContent(deltaY, overlayHeight) {
        if (!this.scrollableContent || this.maxScrollY <= 0) return;
        this.scrollY = Phaser.Math.Clamp(this.scrollY + deltaY, 0, this.maxScrollY);

        this.scrollableContent.setY(-this.scrollY);
        
        // Mark that user has scrolled (cancel auto-hide)
        if (!this.hasUserScrolled) {
            this.hasUserScrolled = true;
            // Cancel auto-hide timer if it exists
            if (this.scrollIndicatorAutoHideTimer) {
                this.scrollIndicatorAutoHideTimer.remove();
                this.scrollIndicatorAutoHideTimer = null;
            }
            // Make sure indicator is visible
            if (this.scrollIndicator && !this.scrollIndicator.visible) {
                this.scrollIndicator.setVisible(true);
                this.scrollIndicator.setAlpha(1);
            }
        }
        
        // Update scroll indicator arrows based on scroll position
        // Show arrows when scrolling in that direction is still possible
        if (this.scrollIndicator && this.scrollIndicator.visible && this.scrollUpArrow && this.scrollDownArrow) {
            const scrollThreshold = 5; // Small threshold to avoid flickering at edges
            const canScrollUp = this.scrollY > scrollThreshold;
            const canScrollDown = this.scrollY < this.maxScrollY - scrollThreshold;
            
            // Show/hide up arrow based on whether scrolling up is possible
            if (canScrollUp) {
                if (!this.scrollUpArrow.visible) {
                    this.scrollUpArrow.setVisible(true);
                    this.tweens.add({
                        targets: this.scrollUpArrow,
                        alpha: 1,
                        duration: 200,
                        ease: 'Power2'
                    });
                }
            } else {
                if (this.scrollUpArrow.visible) {
                    this.tweens.add({
                        targets: this.scrollUpArrow,
                        alpha: 0,
                        duration: 200,
                        ease: 'Power2',
                        onComplete: () => {
                            this.scrollUpArrow.setVisible(false);
                        }
                    });
                }
            }
            
            // Show/hide down arrow based on whether scrolling down is possible
            if (canScrollDown) {
                if (!this.scrollDownArrow.visible) {
                    this.scrollDownArrow.setVisible(true);
                    this.tweens.add({
                        targets: this.scrollDownArrow,
                        alpha: 1,
                        duration: 200,
                        ease: 'Power2'
                    });
                }
            } else {
                if (this.scrollDownArrow.visible) {
                    this.tweens.add({
                        targets: this.scrollDownArrow,
                        alpha: 0,
                        duration: 200,
                        ease: 'Power2',
                        onComplete: () => {
                            this.scrollDownArrow.setVisible(false);
                        }
                    });
                }
            }
        }
    }

    // Update the selection highlight for the open-link YES/NO options
    setOpenLinkSelection(index) {
        if (!this.openLinkSelectionBox || !this.openLinkYesText || !this.openLinkNoText) return;

        this.openLinkSelectedIndex = index;
        const targetText = index === 0 ? this.openLinkYesText : this.openLinkNoText;

        const paddingX = 12;
        const paddingY = 6;

        const x = targetText.x - targetText.width / 2 - paddingX;
        const y = targetText.y - targetText.height / 2 - paddingY;
        const width = targetText.width + paddingX * 2;
        const height = targetText.height + paddingY * 2;

        this.openLinkSelectionBox.clear();
        this.openLinkSelectionBox.lineStyle(2, 0x66ccff, 1);       // Lighter blue border
        this.openLinkSelectionBox.fillStyle(0x003366, 0.6);        // Dark blue fill
        this.openLinkSelectionBox.fillRoundedRect(x, y, width, height, 6);
        this.openLinkSelectionBox.strokeRoundedRect(x, y, width, height, 6);
    }

    // Handle ENTER key when overlay has an external link
    handleOverlayEnter() {
        if (!this.overlayOpen) return;

        // If there is no URL, ENTER does nothing special
        if (!this.currentOverlayUrl) return;

        // YES selected: open link in new tab
        if (this.openLinkSelectedIndex === 0) {
            try {
                window.open(this.currentOverlayUrl, '_blank');
            } catch (e) {
                console.warn('Unable to open external link:', this.currentOverlayUrl, e);
            }
        }

        // In both YES and NO cases, close the overlay afterwards
        this.closeOverlay();
    }

    // Continuous keyboard-based scrolling for the overlay
    updateOverlayScrollInput() {
        // Only process when overlay is open and scroll keys are registered
        if (!this.overlayOpen || !this.overlayScrollKeys || !this.currentOverlayHeight) return;

        const scrollStep = 10;
        let deltaY = 0;

        // Scroll up with W or Up Arrow
        if (this.overlayScrollKeys.W.isDown || this.overlayScrollKeys.UP.isDown) {
            deltaY -= scrollStep;
        }

        // Scroll down with S or Down Arrow
        if (this.overlayScrollKeys.S.isDown || this.overlayScrollKeys.DOWN.isDown) {
            deltaY += scrollStep;
        }

        // Apply scrolling if any key is held
        if (deltaY !== 0) {
            this.scrollContent(deltaY, this.currentOverlayHeight);
        }
    }

    // Handle open-link prompt selection navigation (A/D or Left/Right)
    updateOpenLinkPromptInput() {
        if (!this.overlayOpen || !this.currentOverlayUrl || !this.openLinkNavKeys) return;
        if (!this.openLinkSelectionBox || !this.openLinkYesText || !this.openLinkNoText) return;

        // Select YES
        if (
            Phaser.Input.Keyboard.JustDown(this.openLinkNavKeys.LEFT) ||
            Phaser.Input.Keyboard.JustDown(this.openLinkNavKeys.A)
        ) {
            this.setOpenLinkSelection(0);
        }

        // Select NO
        if (
            Phaser.Input.Keyboard.JustDown(this.openLinkNavKeys.RIGHT) ||
            Phaser.Input.Keyboard.JustDown(this.openLinkNavKeys.D)
        ) {
            this.setOpenLinkSelection(1);
        }
    }

    // Close overlay when ESC is pressed
    closeOverlay() {
        if (!this.overlayOpen) return;
        
        this.overlayOpen = false;

        // Stop any existing tweens on overlay elements to prevent conflicts
        if (this.overlayContainer) {
            this.tweens.killTweensOf(this.overlayContainer);
        }

        // Remove wheel event listener
        this.input.off('wheel');
        
        // Remove keyboard scroll listeners
        if (this.overlayScrollKeys) {
            this.overlayScrollKeys.W.off('down');
            this.overlayScrollKeys.S.off('down');
            this.overlayScrollKeys.UP.off('down');
            this.overlayScrollKeys.DOWN.off('down');
            this.overlayScrollKeys = null;
        }

        // Remove ENTER key listener for external link
        if (this.enterKey) {
            this.enterKey.off('down', this.handleOverlayEnter, this);
            this.enterKey = null;
        }

        // Clear open-link prompt nav keys
        this.openLinkNavKeys = null;

        // Clear current overlay URL
        this.currentOverlayUrl = null;
        
        // Immediate cleanup - don't wait for animation
        this.cleanupOverlayElements();
        
        // Optional: Add a quick fade out animation
        if (this.overlayContainer && this.overlayContainer.active) {
            this.tweens.add({
                targets: this.overlayContainer,
                alpha: 0,
                scale: 0.5,
                duration: 100, // Shorter duration for rapid operations
                ease: 'Power2',
                onComplete: () => {
                    // Double-check cleanup
                    this.cleanupOverlayElements();
                }
            });
        }
        
        // Remove ESC key listener
        if (this.escKey) {
            this.escKey.off('down', this.closeOverlay, this);
            this.escKey = null;
        }

        // Retrieve the orb object that was stored in showOverlay
        const orbObject = this.currentOrbToClose;

        console.log('orbObject after closeOverlay : ', orbObject);
        // Only reset the current orb; leave others intact
        if (orbObject) {
            // Reset flags
            orbObject.isInteracted = false;
            orbObject.canInteract = false;

            // Re-enable this orb's collider after a short delay to avoid immediate retrigger
            this.time.delayedCall(200, () => {
                if (orbObject.overlapCollider) {
                    orbObject.overlapCollider.active = true;
                }
            }, [], this);

            this.currentOrbToClose = null;
            
            // Start cooldown visual effect
            this.startCooldownVisual(orbObject);
            
            // Allow interaction again after a cooldown
            this.time.delayedCall(1200, () => {
                orbObject.canInteract = true;
                this.endCooldownVisual(orbObject);
            }, [], this);
        } else {
            // Fallback: do not touch other orbs' state; just clear reference
            this.currentOrbToClose = null;
        }
    }

    setupCamera() {
        // Don't follow Pacman by default
        this.cameras.main.stopFollow();

        // Set initial camera properties
        this.cameras.main.setLerp(0.08, 0.08); // For smoother camera movement
        this.currentCameraZoom = this.calculateFullMapZoom();
        this.targetCameraZoom = this.currentCameraZoom;
        this.currentSection = null;

        // Initialize camera animation tracking
        this.activeCameraTween = null;
        this.isAnimating = false;
        this.isInTransition = false; // Track if camera is in transition mode

        // Set initial zoom
        this.cameras.main.setZoom(this.currentCameraZoom);

        // Set the camera viewport to cover the full window
        this.cameras.main.setViewport(0, 0, this.scale.width, this.scale.height);

        // Initially center camera on map center since Pacman starts in center
        const mapCenterX = this.mapOffsetX + (this.map.widthInPixels * this.currentScale) / 2;
        const mapCenterY = this.mapOffsetY + (this.map.heightInPixels * this.currentScale) / 2;
        this.cameras.main.centerOn(mapCenterX, mapCenterY);
    }

    calculateFullMapZoom() {
        // Calculate zoom level to fit entire map in viewport
        const viewportWidth = this.scale.width;
        const viewportHeight = this.scale.height;
        const mapPixelWidth = this.map.widthInPixels * this.currentScale;
        const mapPixelHeight = this.map.heightInPixels * this.currentScale;
        
        // No padding for maximum coverage
        const padding = 0;
        const scaleX = (viewportWidth - padding) / mapPixelWidth;
        const scaleY = (viewportHeight - padding) / mapPixelHeight;

        // Use the smaller scale to ensure entire map fits, with a reasonable minimum
        return Math.max(0.3, Math.min(scaleX, scaleY));
    }

    calculateSectionZoom() {
        // Calculate zoom for section view - should be larger than full map zoom
        const fullMapZoom = this.calculateFullMapZoom();
        return Math.min(2.5, fullMapZoom * 4); // 4x zoom from full map, capped at 2.5x
    }

    updateCamera() {
        const pacmanTileX = Math.floor((this.pacman.x - this.mapOffsetX) / (32 * this.currentScale));
        const pacmanTileY = Math.floor((this.pacman.y - this.mapOffsetY) / (32 * this.currentScale));

        // Check which section Pacman is in
        let pacmanInSection = null;
        let pacmanInInnerSection = null;
        
        this.sectionIcons.forEach(section => {
            const bounds = section.bounds;
            const innerBounds = section.innerBounds;
            
            // Check outer bounds (for section detection)
            if (pacmanTileX >= bounds.minX && pacmanTileX <= bounds.maxX &&
                pacmanTileY >= bounds.minY && pacmanTileY <= bounds.maxY) {
                pacmanInSection = section;
            }

            // Check inner bounds (for camera centering)
            if (pacmanTileX >= innerBounds.minX && pacmanTileX <= innerBounds.maxX &&
                pacmanTileY >= innerBounds.minY && pacmanTileY <= innerBounds.maxY) {
                pacmanInInnerSection = section;
            }
        });

        if (pacmanInSection) { 
            // Pacman is in a section's outer bounds
            if (pacmanInSection !== this.currentSection) {
                // Stop any existing camera animation
                this.stopActiveCameraAnimation();
                
                this.isInTransition = true;
                this.targetCameraZoom = this.calculateSectionZoom();
                this.currentSection = pacmanInSection;

                // Start following Pacman during transition
                this.cameras.main.startFollow(this.pacman, false, 0.1, 0.1);
            }

            // Check if Pacman is in the inner bounds of the current section
            if (pacmanInInnerSection === this.currentSection && this.isInTransition) {
                // Pacman reached the center area - stop following and center on section
                this.isInTransition = false;
                this.cameras.main.stopFollow();

                const sectionCenterX = this.mapOffsetX + (this.currentSection.tileX * 32 * this.currentScale);
                const sectionCenterY = this.mapOffsetY + (this.currentSection.tileY * 32 * this.currentScale);
                this.animateCameraTo(sectionCenterX, sectionCenterY);
            } else if (pacmanInInnerSection !== this.currentSection && !this.isInTransition && this.currentSection === pacmanInSection) {
                // Pacman left the inner bounds but is still in the same section - start following again
                this.stopActiveCameraAnimation();
                this.isInTransition = true;
                
                // Start following Pacman again
                this.cameras.main.startFollow(this.pacman, false, 0.1, 0.1);
            }
        } else {
            // Pacman is not in any section and left the last section it entered
            if (this.currentSection !== null) {
                // Stop any existing camera animation
                this.stopActiveCameraAnimation();

                // Leaving a section - show full map
                this.targetCameraZoom = this.calculateFullMapZoom();
                this.currentSection = null;
                this.isInTransition = false;

                // Center on full map
                const mapCenterX = this.mapOffsetX + (this.map.widthInPixels * this.currentScale) / 2;
                const mapCenterY = this.mapOffsetY + (this.map.heightInPixels * this.currentScale) / 2;

                this.cameras.main.stopFollow();
                this.animateCameraTo(mapCenterX, mapCenterY);
            }
        }

        // Smoothly interpolate camera zoom
        const zoomLerpFactor = 0.03; // For slower & smoother zoom transitions
        const zoomDifference = Math.abs(this.currentCameraZoom - this.targetCameraZoom);
        
        // Use adaptive lerp factor - faster when difference is large, slower when close
        const adaptiveLerpFactor = Math.min(0.08, zoomLerpFactor + (zoomDifference * 0.02));

        this.currentCameraZoom = Phaser.Math.Linear(
            this.currentCameraZoom,
            this.targetCameraZoom,
            adaptiveLerpFactor
        );

        // Apply the zoom
        this.cameras.main.setZoom(this.currentCameraZoom);
    }

    // Separate camera animation methods
    animateCameraTo(x, y) {
        this.isAnimating = true;
        
        // Create a tween that we can properly control
        this.activeCameraTween = this.tweens.add({
            targets: this.cameras.main,
            scrollX: x - this.cameras.main.width / 2,
            scrollY: y - this.cameras.main.height / 2,
            duration: 800,
            ease: 'Power2',
            onComplete: () => {
                this.activeCameraTween = null;
                this.isAnimating = false;
            }
        });
    }

    stopActiveCameraAnimation() {
        if (this.activeCameraTween) {
            this.activeCameraTween.stop();
            this.activeCameraTween.destroy();
            this.activeCameraTween = null;
        }
        this.isAnimating = false;
    }

    updateSectionIconsProximity() {
        // Initialize variables if they don't exist
        if (this.mapOffsetX === undefined || this.mapOffsetY === undefined || !this.currentScale || !this.pacman) {
            console.log("Map variables not initialized yet, skipping proximity check");
            return;
        }

        const pacmanTileX = Math.floor((this.pacman.x - this.mapOffsetX) / (32 * this.currentScale));
        const pacmanTileY = Math.floor((this.pacman.y - this.mapOffsetY) / (32 * this.currentScale));

        this.sectionIcons.forEach((section, index) => {
            const innerBounds = section.innerBounds;
        
            // Check if Pacman is in the inner bounds of this section
            const pacmanInInnerBounds = (
                pacmanTileX >= innerBounds.minX && pacmanTileX <= innerBounds.maxX &&
                pacmanTileY >= innerBounds.minY && pacmanTileY <= innerBounds.maxY
            );

            // Check if camera is centered on this section and isn't in transition
            const cameraIsCenteredOnThisSection = (
                this.currentSection === section && 
                !this.isInTransition
            );

            // Reveal section content when Pacman is in inner bounds && camera is centered
            if (pacmanInInnerBounds && cameraIsCenteredOnThisSection && !section.isRevealed) {
                this.revealSection(section);
            } 
            // Hide section content when either condition is not met
            else if (section.isRevealed && (!pacmanInInnerBounds || !cameraIsCenteredOnThisSection)) {
                this.hideSection(section);
            }
        });
    }

    revealSection(section) {
        section.isRevealed = true;

        // Stop ALL existing tweens on this section's elements
        this.tweens.killTweensOf(section.container);
        this.tweens.killTweensOf(section.glows);
        this.tweens.killTweensOf(section.icon);
        
        // Fade out the icon
        this.tweens.add({
            targets: section.container,
            alpha: 0,
            scale: 0.5,
            duration: 500,
            ease: 'Power2'
        });
        
        // TODO: Add content reveal logic
        // Show text or other elements
        this.showSectionContent(section);
    }

    startAnimations() {
        // Start all the animations after positioning is correct
        this.sectionIcons.forEach(section => {
            // Create Floating animation
            this.tweens.add({
                targets: section.container,
                y: section.originalY + 10,
                duration: 2000,
                yoyo: true,
                repeat: -1,
                ease: 'Sine.easeInOut'
            });
            
            // Create Glowing animation
            this.tweens.add({
                targets: section.glows,
                alpha: { from: 0.1, to: 0.5 },
                duration: 1500,
                yoyo: true,
                repeat: -1,
                ease: 'Sine.easeInOut'
            });
        });
    }

    hideSection(section) {
        section.isRevealed = false;

        // Reset orb interactions when hiding section
        if (section.orbs) {
            section.orbs.forEach(orb => {
                // Reset orb interaction state
                orb.isInteracted = false;
                orb.canInteract = true;
                orb.isInCooldown = false;
                orb.cooldownProgress = 0;
                
                // Restore original alpha
                if (orb.orb && orb.originalAlpha !== undefined) {
                    orb.orb.setAlpha(orb.originalAlpha);
                }
                
                // Hide and clear cooldown meter
                if (orb.cooldownMeter) {
                    orb.cooldownMeter.setAlpha(0);
                    orb.cooldownMeter.clear();
                }
                
                // Stop any active tweens on orbs
                this.tweens.killTweensOf(orb.container);
                this.tweens.killTweensOf(orb.orb);
                this.tweens.killTweensOf(orb.cooldownMeter);
            });
        }
        
        // Hide content first
        this.hideSectionContent(section);
        
        // Stop any existing tweens on this section's elements to prevent conflicts
        this.tweens.killTweensOf(section.container);
        this.tweens.killTweensOf(section.glows);
        this.tweens.killTweensOf(section.icon);

        // Reset position to original position
        section.container.setPosition(
            this.mapOffsetX + (section.tileX * 32 * this.currentScale),
            section.originalY
        );

        // Fade in the icon
        this.tweens.add({
            targets: section.container,
            alpha: 1,
            scale: this.currentScale * 0.8,
            duration: 500,
            ease: 'Power2',
            onComplete: () => {
                // Start floating animation after fade in is complete
                this.tweens.add({
                    targets: section.container,
                    y: section.originalY + 10,
                    duration: 2000,
                    yoyo: true,
                    repeat: -1,
                    ease: 'Sine.easeInOut'
                });

                // Restart the glowing animation
                this.tweens.add({
                    targets: section.glows,
                    alpha: { from: 0.1, to: 0.5 },
                    duration: 1500,
                    yoyo: true,
                    repeat: -1,
                    ease: 'Sine.easeInOut'
                });
            }
        });
    }

    showSectionContent(section) {
        // Clean up any existing content first
        if (section.contentContainer && section.contentContainer.active) {
            section.contentContainer.destroy();
        }

        // Create Animated Section Heading
        this.createSectionHeading(section);

        // Create contents inside each section
        this.createSectionContent(section);
    }

    createSectionHeading(section) {
        // Create background glow/border effect
        const glowContainer = this.add.container(0, 0);
        
        // Create multiple text layers for the 3D effect
        const shadowOffset = 4;

        // Bottom shadow layer (darkest)
        const shadowText = this.add.text(shadowOffset, shadowOffset, section.name.toUpperCase(), {
            fontFamily: this.fontLoaded ? 'Pixelify Sans Bold' : 'Arial',
            fontSize: '32px',
            fill: '#000000',
            stroke: '#000000',
            strokeThickness: 2
        }).setOrigin(0.5);
        
        // Glow layers for neon effect
        const glow1 = this.add.text(0, 0, section.name.toUpperCase(), {
            fontFamily: this.fontLoaded ? 'Pixelify Sans Bold' : 'Arial',
            fontSize: '32px',
            fill: '#00FFFF',
            stroke: '#00FFFF',
            strokeThickness: 8
        }).setOrigin(0.5).setAlpha(0.3);

        const glow2 = this.add.text(0, 0, section.name.toUpperCase(), {
            fontFamily: this.fontLoaded ? 'Pixelify Sans Bold' : 'Arial',
            fontSize: '32px',
            fill: '#0080FF',
            stroke: '#0080FF',
            strokeThickness: 6
        }).setOrigin(0.5).setAlpha(0.5);
        
        // Main text layer with gradient-like effect
        const mainText = this.add.text(0, 0, section.name.toUpperCase(), {
            fontFamily: this.fontLoaded ? 'Pixelify Sans Bold' : 'Arial',
            fontSize: '32px',
            fill: '#FFE400',
            stroke: '#FF8000',
            strokeThickness: 3
        }).setOrigin(0.5);

        // Highlight layer for 3D effect
        const highlightText = this.add.text(-1, -1, section.name.toUpperCase(), {
            fontFamily: this.fontLoaded ? 'Pixelify Sans Bold' : 'Arial',
            fontSize: '32px',
            fill: '#FFFFA0',
            stroke: '#FFFFFF',
            strokeThickness: 1
        }).setOrigin(0.5).setAlpha(0.8);
        
        // Add all layers to container
        glowContainer.add([shadowText, glow1, glow2, mainText, highlightText]);
        
        // Create main container
        section.contentContainer = this.add.container(0, 0);
        section.contentContainer.add([glowContainer]);
        
        // Position heading higher to make room for orbs
        const worldPos = this.tilesToWorldPosition(section.tileX, section.tileY);
        section.contentContainer.setPosition(worldPos.x, worldPos.y - 60);
        
        // Animate content in
        section.contentContainer.setAlpha(0).setScale(0.3);
        this.tweens.add({
            targets: section.contentContainer,
            alpha: 1,
            scale: 1,
            duration: 500,
            ease: 'Back.easeOut'
        });

        // Pulsing glow effect
        this.tweens.add({
            targets: [glow1, glow2],
            alpha: { from: 0.1, to: 0.6 },
            duration: 1500,
            yoyo: true,
            repeat: -1,
            ease: 'Sine.easeInOut'
        });
        
        // Subtle floating animation
        this.tweens.add({
            targets: section.contentContainer,
            y: worldPos.y - 60 + 5,
            duration: 2000,
            yoyo: true,
            repeat: -1,
            ease: 'Sine.easeInOut'
        });
    }

    hideSectionContent(section) {
        if (section.contentContainer && section.contentContainer.active) {
            this.tweens.add({
                targets: section.contentContainer,
                alpha: 0,
                scale: 0.5,
                duration: 300,
                ease: 'Power2',
                onComplete: () => {
                    // Check if contentContainer still exists and is active before destroying
                    if (section.contentContainer && section.contentContainer.active) {
                        section.contentContainer.destroy();
                    }
                    section.contentContainer = null;
                }
            });
        } else {
            // If contentContainer doesn't exist or is already destroyed, just set to null
            section.contentContainer = null;
        }
    }

    tilesToWorldPosition(tileX, tileY) {
        return {
            x: this.mapOffsetX + (tileX * 32 * this.currentScale),
            y: this.mapOffsetY + (tileY * 32 * this.currentScale)
        };
    }

    resize() {
        const width = this.scale.width;
        const height = this.scale.height;
        const mapWidth = this.map.widthInPixels;
        const mapHeight = this.map.heightInPixels;

        // Scaling the entire map
        const scaleX = width / mapWidth;
        const scaleY = height / mapHeight;
        const scale = Math.min(scaleX, scaleY);
        this.backgroundLayer.setScale(scale);
        this.wallsLayer.setScale(scale);

        // Storing scale value for other methods
        this.currentScale = scale;

        // Centering Map on screen
        const scaledWidth = mapWidth * scale;
        const scaledHeight = mapHeight * scale;
        
        // Storing map offset values for other methods
        this.mapOffsetX = (width - scaledWidth) / 2;
        this.mapOffsetY = (height - scaledHeight) / 2;

        // Centering Background Layer
        this.backgroundLayer.setPosition(
            this.mapOffsetX,
            this.mapOffsetY
        );
        
        // Centering Walls Layer
        this.wallsLayer.setPosition(
            this.mapOffsetX,
            this.mapOffsetY
        );

        // Position section icons
        if (this.sectionIcons) {
            this.sectionIcons.forEach(section => {
                const worldPos = this.tilesToWorldPosition(section.tileX, section.tileY);
                section.container.setPosition(worldPos.x, worldPos.y);
                section.container.setScale(scale * 0.8); // Scale relative to map scale

                // Store original Y position for floating effect
                section.originalY = worldPos.y;

            });
            
            // Start animations after first resize (i.e. after creation)
            if (!this.animationsStarted) {
                this.startAnimations();
                this.animationsStarted = true;
            }
        }

        // Resize Pacman
        const pacmanSize = 32 * scale * 0.8; // Scaling pacman to 80% of tile size
        this.pacman.setDisplaySize(pacmanSize, pacmanSize);

        // Initialize Pacman's Position if not already set
        if (!this.pacmanInitialized) {
            const tileSize = 32;
            const centerX = this.mapOffsetX + (tileSize * scale * 20);
            const centerY = this.mapOffsetY + (tileSize * scale * 10);
            this.pacman.setPosition(centerX, centerY);
            this.pacmanInitialized = true;
        }

        // Update Physics World Bounds - Make them larger to allow camera movement
        if (this.physics && this.physics.world) {
            // Set physics bounds to be larger than the map to allow smooth camera movement
            const boundsWidth = Math.max(scaledWidth, width * 2);
            const boundsHeight = Math.max(scaledHeight, height * 2);
            const boundsX = this.mapOffsetX - (boundsWidth - scaledWidth) / 2;
            const boundsY = this.mapOffsetY - (boundsHeight - scaledHeight) / 2;
            
            this.physics.world.setBounds(boundsX, boundsY, boundsWidth, boundsHeight);
            this.pacman.body.setCollideWorldBounds(true);
        }

        // Update camera setup after resize
        if (this.pacman && this.pacmanInitialized) {
            this.setupCamera();
        }
    }

    // Phaser looks for this by-default on initialization
    preload() {
        this.load.tilemapTiledJSON('pacman-map', 'assets/pacman-layered-map.json');
        this.load.image('pacman-tiles', 'assets/pacman-background-992x672.png');
        this.load.spritesheet('pacman', 'assets/pacman-411x440-spritesheet.png', { frameWidth: 412, frameHeight: 440 });
        this.load.image('work-experience', 'assets/work-experience.png');
        this.load.image('forcepoint-logo', 'assets/forcepoint-neon-logo.png');
        this.load.image('serc-logo', 'assets/serc-neon-logo.png');
        this.load.image('ucr-logo', 'assets/ucr-neon-logo.png');
        this.load.image('smartbridge-logo', 'assets/smartbridge-neon-logo.png');
        this.load.image('projects', 'assets/projects.png');
        this.load.image('mentorAI-logo', 'assets/projects-mentorAI-logo.png');
        this.load.image('sensAI-search-logo', 'assets/projects-sensAISearch-logo.png');
        this.load.image('zk-charity-logo', 'assets/projects-zkCharity-logo.png');
        this.load.image('chargeWise-logo', 'assets/projects-chargeWise-logo.png');
        this.load.image('skills', 'assets/skills.png');
        this.load.image('databases', 'assets/databases-neon-orb-logo.png');
        this.load.image('mysql-icon', 'assets/mysql-icon.png');
        this.load.image('postgresql-icon', 'assets/postgresql-icon.png');
        this.load.image('mongodb-icon', 'assets/mongodb-icon.png');
        this.load.image('redis-icon', 'assets/redis-icon.png');
        this.load.image('postgresql-icon', 'assets/postgresql-icon.png');
        this.load.image('languages', 'assets/languages-neon-orb-logo.png');
        this.load.image('python-icon', 'assets/python-icon.png');
        this.load.image('javascript-icon', 'assets/javascript-icon.png');
        this.load.image('cpp-icon', 'assets/cpp-icon.png');
        this.load.image('golang-icon', 'assets/golang-icon.png');
        this.load.image('technologies', 'assets/technologies-neon-orb-logo.png');
        this.load.image('django-icon', 'assets/django-icon.png');
        this.load.image('fastapi-icon', 'assets/fastapi-icon.png');
        this.load.image('flask-icon', 'assets/flask-icon.png');
        this.load.image('nextjs-icon', 'assets/nextjs-icon.png');
        this.load.image('node-js-icon', 'assets/node-js-icon.png');
        this.load.image('vue-js-icon', 'assets/vue-js-icon.png');
        this.load.image('tailwind-css-icon', 'assets/tailwind-css-icon.png');
        this.load.image('react-icon', 'assets/react-icon.png');
        this.load.image('tools', 'assets/tools-neon-orb-logo.png');
        this.load.image('kubernetes-icon', 'assets/kubernetes-icon.png');
        this.load.image('wandb-icon', 'assets/wandb-icon.png');
        this.load.image('jenkins-icon', 'assets/jenkins-icon.png');
        this.load.image('databricks-icon', 'assets/databricks-icon.png');
        this.load.image('docker-icon', 'assets/docker-icon.png');
        this.load.image('mlflow-icon', 'assets/mlflow-icon.png');
        this.load.image('langchain-icon', 'assets/langchain-icon.png');
        this.load.image('anthropic-mcp-icon', 'assets/anthropic-mcp-icon.png');
        this.load.image('about-me', 'assets/about-me.png');
        this.load.image('github-logo', 'assets/github-neon-logo.png');
        this.load.image('linkedin-logo', 'assets/linkedin-neon-logo.png');
        this.load.image('resume-logo', 'assets/resume-neon-logo.png');
        this.load.image('w-key-logo', 'assets/keyboard-w-key-logo.png')
        this.load.image('s-key-logo', 'assets/keyboard-s-key-logo.png')
        this.load.image('a-key-logo', 'assets/keyboard-a-key-logo.png')
        this.load.image('d-key-logo', 'assets/keyboard-d-key-logo.png')
        this.load.image('esc-key-logo', 'assets/keyboard-esc-key-logo.png')
        this.load.image('enter-key-logo', 'assets/keyboard-enter-key-logo.png')
    }

    create() {
        // Initialize variables early
        this.mapOffsetX = 0;
        this.mapOffsetY = 0;
        this.currentScale = 1;
        this.pacmanInitialized = false;
        this.animationsStarted = false; // Flag to prevent multiple animation starts
        this.fontLoaded = false;
        this.overlayOpen = false; // Track overlay state
        // this.canInteract = true; // Track if orb can be interacted with (to deal with race condition)

        // Create section data
        this.createSectionData();

        WebFont.load({
            custom: {
                families: ['Pixelify Sans Bold', 'Pixelify Sans Regular'],
                urls: ['index.css']
            },
            active: () => {
                this.fontLoaded = true;
                console.log('Font loaded successfully');
            }
        });

        // Creating TileMap
        this.map = this.make.tilemap({ key: 'pacman-map' });

        // Adding tileSet to the Map
        const tileset = this.map.addTilesetImage('pacman-background-992x672', 'pacman-tiles');
        
        // Creating Layers from the Map JSON file
        this.backgroundLayer = this.map.createLayer('Background', tileset, 0, 0);
        this.wallsLayer = this.map.createLayer('Walls', tileset, 0, 0);

        this.setCollisionWithTransformedTiles(); // Set collision with transformed tiles

        /* NOTE 2 : Code for Debugging the Collisions */
        this.pacman = new PacManPlayer(this, 0, 0);

        // Store initial positioning flag
        this.pacmanInitialized = false;

        // Create section icons and instructional arrows after map's creation
        this.createSectionIcons();
        if (!this.pacman.isMoving) {
            this.createInstructionalArrows();
        }

        // Adding Collision between pacman and walls
        this.physics.add.collider(this.pacman, this.wallsLayer);

        this.resize(); // Initial resize, also stores other parameters
        this.scale.on('resize', this.resize, this); // Listen for resize events
    }

    update() {
        if (this.pacman) {
            this.pacman.update();
            this.updateSectionIconsProximity();
            this.updateCamera();
            this.updateInstructions();

            // Handle continuous overlay scrolling via keyboard while overlay is open
            if (this.overlayOpen) {
                this.updateOverlayScrollInput();
                this.updateOpenLinkPromptInput();
            }
        }
    }

    // Add cleanup method for when scene is destroyed
    destroy() {
        // Close overlay if open
        if (this.overlayOpen) {
            this.closeOverlay();
        }

        // Stop any active camera animation
        if (this.activeCameraTween) {
            this.activeCameraTween.stop();
            this.activeCameraTween = null;
        }

        // Stop instruction animations
        if (this.instructionArrows) {
            this.instructionArrows.forEach(instruction => {
                this.tweens.killTweensOf(instruction.arrow);
            });
        }

        // Clean up all section content
        if (this.sectionIcons) {
            this.sectionIcons.forEach(section => {
                if (section.contentContainer && section.contentContainer.active) {
                    section.contentContainer.destroy();
                }
                section.contentContainer = null;
            });
        }
        
        // Call parent destroy
        super.destroy();
    }
}

class PacManPlayer extends Phaser.GameObjects.Sprite {
    constructor(scene, x, y) {
        super(scene, x, y, 'pacman');
        this.scene = scene;
        this.scene.add.existing(this);
        this.scene.physics.add.existing(this); // Adds physics body
        this.setOrigin(0.5, 0.5); // Center origin for better positioning

        // Set physics body size to be smaller than the sprite for better collision
        this.body.setSize(this.width * 0.8, this.height * 0.8);

        // Create Animations
        if (!this.scene.anims.exists('pacman-chomp')) {
            this.scene.anims.create({
                key: 'pacman-chomp',
                frames: this.scene.anims.generateFrameNumbers('pacman', { start: 0, end: 1 }),
                frameRate: 10, // Frames per second
                repeat: -1 // Loop the animation forever
            });
        }
        
        // Game Properties
        this.speed = 200; // Speed of Pacman
        this.direction = { x: 0, y: 0 }; // Initially stationary
        this.isMoving = false;

        // Setup Inputs
        this.setupInputs();
    }

    setupInputs() {
        this.cursors = this.scene.input.keyboard.createCursorKeys();
        this.wasd = this.scene.input.keyboard.addKeys('W,S,A,D');
    }

    update() {
        // Handle Input
        this.handleMovement();
    }

    handleMovement() {
        // Disable movement if overlay is open
        if (this.scene.overlayOpen) {
            this.body.setVelocity(0, 0);
            this.anims.stop(); // Stop the animation when overlay is open
            return;
        }
        
        // Reset direction
        this.direction.x = 0;
        this.direction.y = 0;
        
        // Check for cursor key input
        if (this.cursors.left.isDown || this.wasd.A.isDown) {
            this.direction.x = -1;
        } else if (this.cursors.right.isDown || this.wasd.D.isDown) {
            this.direction.x = 1;
        }
        
        if (this.cursors.up.isDown || this.wasd.W.isDown) {
            this.direction.y = -1;
        } else if (this.cursors.down.isDown || this.wasd.S.isDown) {
            this.direction.y = 1;
        }
        
        // Apply Movement
        if (this.direction.x !== 0 || this.direction.y !== 0) {
            // Hide instructions on first movement
            if (!this.isMoving) {
                this.isMoving = true;
                this.scene.hideInstructions();
            }

            const length = Math.sqrt(this.direction.x * this.direction.x + this.direction.y * this.direction.y);
            this.direction.x /= length;
            this.direction.y /= length;
            this.body.setVelocity(this.direction.x * this.speed, this.direction.y * this.speed);
            
            // Play the chomp animation always
            this.anims.play('pacman-chomp', true);
        } else {
            this.body.setVelocity(0, 0);
            this.anims.stop(); // Stop the animation when not moving
        }

        // Apply Rotation based on direction
        if (this.direction.x !== 0 || this.direction.y !== 0) {
            this.rotation = Phaser.Math.Angle.Between(0, 0, this.direction.x, this.direction.y);
        }
    }
}

const config = {
    // Can define parent container if needed
    type: Phaser.AUTO, // Rendering context used for our game (Phaser.CANVAS/Phaser.WEBGL/Phaser.AUTO)
    width: '100%',
    height: '100%',
    scale: {
        mode: Phaser.Scale.RESIZE,
        autoCenter: Phaser.CENTER_BOTH
    },
    scene: PacManScene,
    physics: {
        default: 'arcade',
        arcade: {
            debug: false
        }
    }
};

const game = new Phaser.Game(config);