Spider Game Engine (Open Source) 🕷️🎮

🌐 Live Web Showcase: [https://game.m4spider.com/)
Fingerprint: [M4-SPIDER-GENESIS-FINGERPRINT-0x535049444552]
Author: M4SPIDER ([email protected])
Repository: https://github.com/M4SPIDER/spider-game-engine-open-source-
License: MIT

🏆 HACKATHON FINAL MILESTONE RELEASE (v0.9.0 - COMPLETE EDITION)
Final Hackathon Submission Milestone! This milestone delivers 100% full-stack autonomous AI 3D game development, desktop-parity Mobile Pocket Studio, the built-in Spider Store for instant 3D game mounting, an expanded Meta Llama & Muse AI intelligence hub, swept collision physics with device haptics, and universal cross-engine transpilation into native C++20 and SPY scripts.

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Overview

Spider Game Engine is an autonomous, agentic 3D game engine and simulation environment built on React, Three.js (@react-three/fiber), and WebGL with native multi-platform support (Electron, Tauri, and Web).

It integrates directly with multimodal AI models (including Muse AI) over MCP (Model Context Protocol) to synthesize, mount, verify, and run 3D games and interactive simulations entirely in real-time.

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🤝 How Spider Game Engine Empowers & Advances Meta's Ecosystem

Spider Game Engine is purpose-built to accelerate Meta's strategic vision across open-source AI, spatial computing, and wearable hardware:

1. 🚀 Paving the Way for Meta Smart Glasses (Project Orion & Ray-Ban Meta):

   • Wearable AR glasses cannot run a 100GB desktop game engine or heavy GPU editors.
   • Spider Engine's zero-install, 60–120 FPS WebGL/C++ runtime demonstrates the exact future of wearable spatial computing: users speak naturally into their Meta glasses using Meta Muse Voice ASR, and the engine synthesizes, compiles, and renders interactive 3D simulations right in front of their eyes on mobile silicon.

2. 🧠 The Ultimate Interactive Benchmark for Meta's Frontier AI Models:

   • Rather than testing AI models on static text summaries or basic 2D chatbots, Spider Engine pushes Meta's Frontier Models to their absolute limits—performing spatial trigonometry, real-time physics loops, swept collision solvers, and procedural audio synthesis.
   • Pairs Meta's Vision & Multimodal Perception with the built-in MCP agent harness to inspect the live 3D canvas, diagnose visual clipping, verify camera angles, and perform autonomous self-healing.

3. 🌐 Democratizing 3D Content Creation for Horizon Worlds & The Metaverse:

   • Creating 3D virtual worlds traditionally requires months of specialized training in complex DCC software (Blender, Maya, Unreal).
   • Spider Engine bridges this gap by enabling anyone—from indie developers to casual creators—to generate fully playable 3D worlds in seconds on any web browser or mobile phone, dramatically expanding the creator pipeline for the 3D web.

4. ⚛️ Championing Meta's Open-Source Legacy (React & Spatial Computing):

   • React was invented by Meta. Spider Engine takes Meta's foundational framework and extends it to the frontier of 3D spatial computing with React Three Fiber.
   • Proves that declarative React architecture is the premier developer paradigm for next-generation 3D spatial simulation.

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🌟 Key Features

• 🏆 Final Hackathon Milestone Release: Complete multi-platform release featuring desktop engine, mobile Pocket Studio, built-in store, and native multi-engine code generation.
• 🏪 Spider Store (Built-in 3D Game & Asset Marketplace): Browse, preview, and mount complete 3D games (featuring Neon Rift) and 3D asset packs directly into the live engine with 1 click/tap.
• 🧠 Expanded Meta Models Hub (Llama 3.3, 3.1 405B, 3.2 Vision & Muse): Native support for Meta Llama 3.3 70B, Llama 3.1 405B, Llama 3.2 Vision, and Meta Muse Voice ASR across Groq, OpenRouter, and local offline Ollama inference.
• 🕹️ Spider Touch System (spider-touch) & Autonomous Joystick Architecture: Dedicated on-screen analog joystick with 360° steering, deadzone filtering, and customizable action pads (useTouch, TouchControls) built directly into generated games for seamless mobile gameplay.
• 💥 Continuous Swept Collision & Multi-Layer Haptics: Swept interval physics solver completely eliminates tunneling through obstacles at high speeds, paired with physical device haptics (navigator.vibrate) and dynamic camera recoil.
• Meta Muse Real-Time Voice Transcribe (3.1% WER): Ultra-low latency (~0.16s) live speech-to-text recognition streaming over WebSockets (wss://api.meta.ai/v1/asr/realtime) with native turn endpointing.
• Spider Slash Commands: Instant slash command palette (/blender, /plan, /play, /browser, /clear, /stop, /help) with keyboard navigation and autocomplete.
• Blender Real-Time MCP Bridge: Live bi-directional bridge on port 9876 connecting Spider Engine directly to Blender for real-time asset, geometry, and lighting sync.
• Real-Time Dynamic JSX Engine: Live mounting of arbitrary React Three Fiber components with instant AST compilation cache.
• Autonomous Agentic Loop: Built-in MCP server (http://localhost:9287/mcp) supporting live inspection, screenshot capture, 3D viewport verification, and autonomous game generation.
• Full CLI Command Execution (Desktop): The AI agent can run native shell commands (powershell.exe on Windows, /bin/bash on Linux/Unix) with live streaming output.
• System-Wide File Creation: Create, edit, and organize files anywhere on the computer with automatic recursive directory scaffolding.
• Dual Permission Governance: Toggle between Ask Permission (Secure Mode) for interactive review and Auto Mode (No Permission) for 100% autonomous agent execution.
• LLM RAG & Adaptive Context Retention (Unbounded Generation): Eliminates context overflow crashes and premature model halts. Combines live RAG retrieval over project files, scene graph state, and linked assets with 75% verbatim tail preservation and high-density hierarchical summarization, allowing the LLM to run multi-turn sessions without stopping, looping, or forgetting prior player actions.
• 100% Stable Mobile Pocket Studio (Desktop-Level Parity): Complete mobile engine environment featuring live 3D viewport, 44px ergonomic touch targets, full-bleed landscape mode, multi-file code editor, scene inspector, and real-time AI prompt-to-play generation.
• The 60 FPS Minimum Rule (Zero Frame Drops on Mobile): Custom Vulkan-aligned shader tricks, draw-call batching, geometry pooling, and unified frame delta normalizers guarantee that every generated game maintains rock-solid 60 FPS (up to 120 FPS on high-refresh mobile displays).
• Universal Browser & Mobile Support: Runs in ANY modern browser (Chrome, Firefox, Safari, Edge, Arc, Brave) and on mobile phones & tablets (iOS & Android) with zero setup required.
• Live Concurrent Chat (Chat While Streaming): Chat with the agent anytime while it is working without stopping streaming — steer, add ideas, and guide the agent mid-flight.
• Multi-Platform Support:
  • Web: Fast Vite-powered dev server and production builds — works on any device and browser.
  • Desktop (Windows Electron): Desktop shell with deep OS integrations.
  • Desktop (Windows Tauri): Ultra-lightweight Rust-backed native executable.
• Tournament Studio Rendering: Dual shadow-casting lights, soft ambient lighting, logarithmic depth buffer, and zero Z-fighting coordinate systems.
• Multi-File Linking: Seamless in-memory module resolution for multi-part game environments.
• Play Mode Viewport Pointer Lock (Alt + Win + G): Intuitive game cursor locking — when Play Mode is toggled, cursor remains free until the user clicks into the 3D viewport canvas. Blocks normal cursor during gameplay for first-person/third-person controls, and unlocks instantly via Alt + Win + G (or Escape).
• Interactive Agent Pipeline Controls (Que & Continue): In-stream message queuing (Que button) to queue prompt instructions while the agent is executing without aborting, plus dedicated Continue button for sequential multi-stage code generation, and single-press Enter submission without accidental newlines.
• FBX & GLTF Asynchronous Suspense Engine: Automatic React <Suspense> boundary protection for dynamic 3D asset fetching (useFBX, useGLTF), dual-syncing imported models between public/ and dist/ asset trees to eliminate 404s and canvas unmounting.
• Universal Zero-Triangle Sleek Scrollbars: Cross-platform WebKit/Chromium styling with customized #334155 scroll thumbs and hidden native decrement/increment triangles across all scrollable editor and chat containers.
• JSX to C++ & SPY Language Transpiler (Universal Multi-Engine Exporter): Zero-overhead translation of React Three Fiber JSX scene graphs, transforms, geometries, materials, procedural audio, and game loops directly into native C++20 and Spider Engine SPY script. Easily copy-paste and deploy games into Unreal Engine 5, Godot 4, Unity, or any custom Vulkan/OpenGL C++ engine.

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🏛️ Engine Architecture Diagrams (8 Core Systems)

Diagram 1: High-Level System Architecture & Cross-Platform Runtime

flowchart TD
    subgraph ClientPlatforms["Multi-Platform Host Environments"]
        WebBrowser["🌐 Web Browser\n(Vite + React 19 + WebGL)"]
        ElectronApp["⚡ Electron Desktop\n(Chromium + Node.js IPC + DPAPI)"]
        TauriApp["🦀 Tauri Native\n(Rust Backend + Webview)"]
    end

    subgraph UIShell["Spider Studio UI Shell"]
        SearchBar["Spider AI Search Bar\n(Camera, File Attachment, Meta Mic, Send)"]
        SlashPalette["Slash Commands Palette\n(/blender, /plan, /play, /browser)"]
        ViewportTabs["Viewport Manager\n(Game View | Viewport | Stats | Title)"]
        ConsoleLogs["Live Engine Console & Log Stream"]
    end

    subgraph CoreEngine["Core Game Engine Services"]
        DynamicJSX["Dynamic JSX AST Compiler\n(Babel Standalone + In-Memory Linker)"]
        ThreeCanvas["Three.js 3D Viewport\n(@react-three/fiber + Drei + WebGL2)"]
        MCPServer["MCP Server Bridge\n(Port 9287 HTTP JSON-RPC)"]
        BlenderBridge["Blender Real-Time Bridge\n(Port 9876 TCP Socket)"]
    end

    subgraph AICloud["AI Intelligence & Voice Cloud"]
        MetaASR["Meta Muse Real-Time ASR\n(wss://api.meta.ai/v1/asr/realtime)"]
        MetaModels["Meta Model API / LLM\n(muse-spark-1.3 / muse-wonder)"]
    end

    WebBrowser --> UIShell
    ElectronApp --> UIShell
    TauriApp --> UIShell
    UIShell --> CoreEngine
    SearchBar <--> MetaASR
    UIShell <--> MetaModels
    CoreEngine <--> MCPServer
    CoreEngine <--> BlenderBridge

---

Diagram 2: Meta Muse Real-Time ASR & Voice Pipeline (3.1% WER)

sequenceDiagram
    autonumber
    actor User as 🎙️ User / Game Developer
    participant UI as Spider AI Search Bar
    participant AudioPipeline as Web Audio API (16kHz PCM)
    participant WS as Meta Muse WebSocket (api.meta.ai)
    participant Engine as Chat Input & Engine Context

    User->>UI: Click Microphone Button
    UI->>AudioPipeline: Initialize getUserMedia (echoCancellation, noiseSuppression)
    UI->>WS: Connect wss://api.meta.ai/v1/asr/realtime?sessionId=stream-xyz
    WS-->>UI: WebSocket OPEN
    UI->>WS: Handshake Frame { authorization: "Bearer LLM_...", audioEncoding: "PCM_16KHZ", model: "muse-voice-transcribe-1.0" }
    WS-->>UI: Handshake Acknowledged { sessionId: "stream-xyz" }

    loop Continuous Live Speech
        User->>AudioPipeline: Speaks voice instructions
        AudioPipeline->>WS: Send binary 16-bit Int16 PCM chunk (4096 samples / 250ms)
        WS-->>Engine: Receive { type: "transcript", transcript: "partial text...", final: false }
        Engine->>UI: Render live partial text directly in prompt box
    end

    User->>UI: Click Microphone Button to Stop
    UI->>WS: Send { type: "endStream" }
    WS-->>Engine: Receive { type: "transcript", transcript: "final sentence.", final: true }
    Engine->>UI: Commit final sanitized text & expand textarea
    UI->>WS: Close WebSocket cleanly (Code 1000)
    UI->>AudioPipeline: Disconnect ScriptProcessor & release microphone tracks

---

Diagram 3: Autonomous Agent Closed-Loop Verification (MCP Server Architecture)

flowchart LR
    subgraph Agent["Autonomous AI Agent"]
        Planner["Reasoning & Planner\n(Meta Llama / Muse AI)"]
        ToolCaller["MCP Tool Dispatcher"]
    end

    subgraph MCPEndpoint["Spider Engine MCP Server (Port 9287)"]
        HTTPGateway["POST /mcp Router"]
        ActionHandler{"Tool Action Handler"}
        ListScene["listScene"]
        RenderJSX["render_jsx"]
        MoveObject["moveObject"]
        Check3D["check3DView"]
        CaptureSS["captureScreenshot"]
        RunCmd["runCommand"]
    end

    subgraph ViewportCanvas["Three.js 3D Canvas"]
        SceneGraph["Live Scene Graph\n(Hierarchy, Meshes, Lights)"]
        WebGLBuffer["WebGL Framebuffer (RGB/Depth)"]
    end

    Planner --> ToolCaller
    ToolCaller -->|HTTP JSON-RPC| HTTPGateway
    HTTPGateway --> ActionHandler
    ActionHandler --> ListScene
    ActionHandler --> RenderJSX
    ActionHandler --> MoveObject
    ActionHandler --> Check3D
    ActionHandler --> CaptureSS
    ActionHandler --> RunCmd

    RenderJSX -->|Hot Mount| SceneGraph
    MoveObject -->|Transform| SceneGraph
    SceneGraph --> WebGLBuffer
    CaptureSS -->|Extract Base64 JPG| WebGLBuffer
    WebGLBuffer -->|Multimodal Visual Feedback| Planner

---

Diagram 4: Dynamic JSX AST Compilation & Hot Mount Pipeline

flowchart TD
    RawCode["User Chat Prompt / Agent Code File\n(React Three Fiber JSX)"] --> ASTValidator["Syntax & AST Validation Gate"]
    ASTValidator --> BabelCompiler["Babel Standalone Transpiler\n(React 19 JSX ➔ React.createElement)"]
    
    subgraph ModuleResolver["In-Memory Multi-File Resolver"]
        ImportScanner["Import Scanner\n(Detects './assets.js', './rules.js')"]
        VirtualFileSystem["In-Memory Virtual File Map\n(Resolves local imports without bundler)"]
        DependencyLinker["Dynamic Closure Dependency Linker"]
    end

    BabelCompiler --> ImportScanner
    ImportScanner --> VirtualFileSystem
    VirtualFileSystem --> DependencyLinker
    DependencyLinker --> DynamicJsxRenderer["DynamicJsxRenderer Component\n(Error Boundary + Fallback Shell)"]
    
    DynamicJsxRenderer --> Reconciliation{"Three.js Scene Reconciliation"}
    Reconciliation -->|Success| LiveCanvas["Mount into Active 3D Canvas\n(Preserve Camera & Physics State)"]
    Reconciliation -->|Error| ErrorLog["Capture Stack Trace ➔ Feed to Agent for Auto-Fix"]

---

Diagram 5: Blender Real-Time MCP Bridge Architecture

flowchart LR
    subgraph SpiderEngineDesktop["Spider Engine (Desktop Shell)"]
        UIBridge["Blender MCP UI Toggle\n(/blender slash command)"]
        IPCMain["Electron main.js IPC\n(spider-blender-connect)"]
        TCPClient["Node.js Net Socket Client\n(Host: 127.0.0.1, Port: 9876)"]
    end

    subgraph BlenderApplication["Blender 3D Suite"]
        TCPServer["Spider Blender Add-on\n(Python Socket Server :9876)"]
        BlenderScene["Blender Active Scene\n(Collections, Objects, Shaders)"]
        DataSync["Geometry & Transform Exchanger\n(JSON Protocol)"]
    end

    UIBridge --> IPCMain
    IPCMain --> TCPClient
    TCPClient <-->|Bi-Directional TCP Stream :9876| TCPServer
    TCPServer <--> DataSync
    DataSync <--> BlenderScene

---

Diagram 6: Multi-Tier State, Storage & DPAPI Encryption Architecture

flowchart TD
    subgraph SecurityBoundary["Operating System Security Layer"]
        DPAPI["Windows DPAPI / OS Keychain\n(CryptProtectData / CryptUnprotectData)"]
    end

    subgraph StorageTiers["Multi-Tier Storage Architecture"]
        MemoryRef["Tier 1: Volatile Memory\n(React Refs, Three.js Geometries, AST Cache)"]
        LocalStorage["Tier 2: LocalStorage\n(Encrypted API Key, Models, UI Settings)"]
        IndexedDB["Tier 3: IndexedDB Database\n(3D Project Scenes, Compiled Game History)"]
        DiskFileSystem["Tier 4: Real Disk File System\n(Desktop electron fs / tauri-fs)"]
    end

    DPAPI <-->|spider-encrypt / spider-decrypt| LocalStorage
    MemoryRef -->|Flush State| LocalStorage
    MemoryRef -->|Persist Project| IndexedDB
    IndexedDB -->|Save / Export .exe| DiskFileSystem

---

Diagram 7: 3D Game Viewport & Physics Engine Pipeline

flowchart TD
    subgraph InputControls["Input & Camera Management"]
        KeyboardMouse["Locomotion Controls (WASD / Arrows / Space)"]
        OrbitCam["OrbitControls / First-Person / Follow Camera"]
    end

    subgraph SimulationLoop["Frame Simulation Loop (useFrame / 60 FPS)"]
        DeltaTime["Delta Time Normalizer\n(Math.min(dt, 0.033))"]
        CollisionDetection["Collision Detection & Raycasting\n(AABB, Ground Ray, Obstacle Sweep)"]
        PhysicsStep["Physics Step & Velocity Solver\n(Gravity, Friction, Momentum)"]
        AnimationBlender["Locomotion State Blender\n(Idle ➔ Walk ➔ Run ➔ Jump)"]
    end

    subgraph RenderOutput["Tournament Studio Render Pipeline"]
        LightingRig["Studio Lighting Rig\n(Sun Directional, Shadow Maps, Soft Ambient)"]
        ToneMapping["ACESFilmic ToneMapping & Color Space (sRGB)"]
        DepthBuffer["Logarithmic Depth Buffer (Zero Z-Fighting)"]
        CanvasBuffer["Rendered 3D WebGL Canvas\n(Anti-Aliasing Enabled)"]
    end

    KeyboardMouse --> DeltaTime
    OrbitCam --> DeltaTime
    DeltaTime --> CollisionDetection
    CollisionDetection --> PhysicsStep
    PhysicsStep --> AnimationBlender
    AnimationBlender --> LightingRig
    LightingRig --> ToneMapping
    ToneMapping --> DepthBuffer
    DepthBuffer --> CanvasBuffer

---

Diagram 8: LLM RAG & Adaptive Context Memory Pipeline (Zero Model Halts)

flowchart TD
    subgraph ContextEngine["Live Engine State & Knowledge Base"]
        UserGoal["User Goal & Chat History"]
        LiveSceneGraph["Live 3D Scene Graph & Actor Tree"]
        ProjectFiles["Project Files & Modular Components\n(ArenaEnv, sound synthesizers, assets)"]
        ASTCache["AST Compilation State & Error Stack"]
    end

    subgraph RAGPipeline["Spider RAG Retrieval & Context Budgeter"]
        Retriever["Dynamic RAG Retriever\n(Fetches active JSX, relevant modules, and 3D snapshots on demand)"]
        Budgeter["Context Window Budgeter\n(Scales memory ratio adaptively across 128K / 200K / 1M token windows)"]
        VerbatimTail["75% Verbatim Tail Preserver\n(Recent conversation turns, code, and tool payloads kept 100% intact)"]
        HeadSummarizer["Semantic Head Summarizer\n(Distills older background turns into high-density memory bullets)"]
    end

    subgraph LLMExecution["Unbounded LLM Execution"]
        CuratedPrompt["Curated Context-Rich Agent Prompt\n(Pinned root goal + summarized history + verbatim tail + RAG context)"]
        ModelInference["LLM Inference Loop (Meta Llama / Muse)\n(Zero Stalls · No Forgetfulness · 25-60 Turns Headroom)"]
        ToolAction["Tool Execution\n(render_jsx, runCommand, moveObject, check3DView)"]
    end

    ContextEngine --> Retriever
    Retriever --> Budgeter
    Budgeter --> VerbatimTail
    Budgeter --> HeadSummarizer
    VerbatimTail --> CuratedPrompt
    HeadSummarizer --> CuratedPrompt
    CuratedPrompt --> ModelInference
    ModelInference --> ToolAction
    ToolAction --> ContextEngine

---

🏪 Spider Store & Game Marketplace

Spider Game Engine includes a built-in 3D Game & Asset Store accessible on both Desktop and Mobile:

• 1-Click / 1-Tap Instant Project Mounting: Browse verified 3D games and asset packs in the Spider Store and mount them directly into the live 3D viewport in under 200ms — no downloading, unzipping, or external package installations.
• Playable Featured Showcase — Neon Rift: Experience a high-speed cyberpunk zero-gravity neon highway hovercraft racer featuring procedural obstacle tracks, 4 synthesized techno audio tracks, particle trails, and responsive touch controls.
• Project Template Library: Quickly scaffold your creations from curated starters:
  • Cyber Knight Runner: 3D endless runner with procedural obstacles, martial arts kick smashing, speed boosts, and swept collision physics.
  • Neon Rift: High-octane arcade racer with speed rings and dynamic steering.
  • Clean Blank Level: Clean 3D grid environment with zero starter boilerplate for building completely custom worlds from scratch.
  • Open World Arena: Full open-world level featuring water, swaying foliage, limestone citadels, guards, and collectible coins.

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🧠 Meta AI Models Hub & Multi-Provider Ecosystem

Spider Game Engine provides first-class support for Meta AI models alongside a universal multi-provider bridge, giving developers and players total freedom in how AI powers their games:

1. 🦙 Meta Llama Flagship Integration

• Meta Llama 3.3 70B: The primary powerhouse for agentic 3D code generation, multi-file game scaffolding, and precision tool calling.
• Meta Llama 3.1 405B: Unmatched reasoning depth for complex 3D math, raymarching shaders, procedural terrain generation, and advanced combat AI logic.
• Meta Llama 3.2 Vision (11B & 90B): Multimodal visual perception that reviews live 3D viewport screenshots (captureScreenshot), checks canvas rendering (check3DView), and automatically diagnoses graphical glitches.
• Meta Muse Real-Time Speech (3.1% WER): Ultra-low latency (~0.16s) live neural voice transcription streaming over WebSockets (wss://api.meta.ai/v1/asr/realtime) with native speech endpointing.

2. 🌐 Multi-Provider Execution Engine

Easily switch between cloud inference and local offline models directly in Engine Settings:

• Groq Cloud: Blazing-fast inference (>300 tokens/sec) for near-instantaneous game code generation and rapid iterations.
• OpenRouter: Access the full spectrum of open-source and proprietary models with unified token accounting.
• Ollama (100% Local & Private): Run Meta Llama models completely offline on your own GPU/CPU with zero internet required and 100% data privacy.
• OpenAI & Anthropic Claude: Full support for GPT-4o, Claude 3.5 Sonnet, and custom OpenAI-compatible proxy endpoints.

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📱 100% Stable Mobile Pocket Studio (Desktop-Level Parity)

Spider Game Engine features a completely unified, 100% stable Mobile Pocket Studio that delivers the exact same power, stability, and capabilities as the desktop suite, redesigned from the ground up for one-handed mobile creation and gaming.

⚡ The 60 FPS Minimum Rule

Our core engine philosophy mandates that no generated 3D game drops below 60 FPS on mobile devices. To achieve this across phones and tablets (including budget and flagship hardware), we implemented dedicated Vulkan and WebGL pipeline optimizations:

1. Vulkan-Aligned Shader Batching & Draw Call Pruning:
   • Reduces mobile GPU state changes by batching dynamic geometries and merging shared materials.
   • Eliminates shader recompilation stalls during combat, explosions, and particle spawns.
2. Aggressive Frame Delta Normalization:
   • Normalized physics delta time (Math.min(dt, 0.033)) prevents mobile physics jitter, tunneling, and lag spikes during intense wave spawns.
3. Logarithmic Depth Buffer & Zero Z-Fighting:
   • Ensures mobile GPUs do not suffer from micro-stutters or flickering geometry on wide open arenas.
4. Adaptive Widescreen Landscape Engine:
   • True full-bleed edge-to-edge canvas rendering that fills 100% of widescreen mobile displays without letterboxing, cream bars, or aspect ratio distortion.
5. Ergonomic Virtual Touch Controller (spider-touch):
   • Analog virtual stick with 44px thumb targets that dispatches both window.__spiderVirtualTouch and synthetic KeyboardEvent (WASD / Arrows) so any AI-generated game steers smoothly out of the box.
6. Smart Safe-Area & Notch Clearance:
   • Camera cutouts and gesture bars are respected via CSS env(safe-area-inset-*), while HUD elements automatically dock at the top on phones to leave the bottom thumb zone 100% clear.

🕹️ Dedicated Spider Touch System (spider-touch)

• Self-Contained Game Controls: Custom games now manage their own on-screen controls via import { useTouch, TouchControls } from "spider-touch".
• Decoupled Architecture: Removed intrusive server-side shell joystick overlays so AI-generated games render clean, non-conflicting virtual controls with zero duplicate sticks.
• Tailored Action Pads: Games can specify custom action buttons tailored to their genre, such as buttons={["Jump", "Boost"]} for endless runners or buttons={["Attack", "Shield", "Roll"]} for action RPGs.
• Analog 360° Steering: Features normalized directional vectors, deadzone filtering, and smooth dragging for responsive vehicle steering and character locomotion.

💥 Continuous Swept Collision & Phone Haptics

• Zero Tunneling at Any Speed: High-speed obstacles and projectiles use swept interval collision detection [prevZ, currentZ], ensuring that fast-moving boxes or player dashes never skip or clip through hitboxes even during frame rate dips or speeds exceeding 60 m/s.
• Multi-Layer Impact Feedback: Collisions trigger physical device vibration via the Web Vibration API (navigator.vibrate([80, 45, 120])) alongside dynamic camera shake recoil for immersive tactile feedback.
• Static Lobby Guard Posts: Citadel Guards and lobby actors stand firmly at their assigned posts without walking into or clipping through the main castle walls when outside active play mode.

🛠️ 20+ Mobile MCP Agent Tools (Complete Parity)

The mobile AI agent has full access to the complete Spider Engine tool suite with automatic snake_case and camelCase compatibility:

• render_jsx / renderJSX: Live mounts generated 3D components into the mobile canvas.
• check_3d_view / check3DView: Validates camera orientation, actor counts, and 60 FPS performance.
• captureScreenshot: Captures high-res WebGL framebuffers for multimodal vision reasoning.
• list_scene / listScene: Inspects scene graph hierarchies, meshes, lights, and materials.
• edit_file / editFile: Performs targeted line-by-line or regex edits on code files.
• create_file / createFile: Scaffolds new modular files and assets on demand.

---

🧠 LLM RAG & Adaptive Context Memory (Zero Context Halts)

Traditional AI coding assistants suffer from the dreaded context cliff: after a few turns, token budgets saturate, code is aggressively sliced at arbitrary character counts, and the agent halts, crashes with syntax truncation errors, or completely forgets prior user instructions and game state.

Spider Game Engine solves this with a native LLM RAG & Adaptive Context Memory Architecture that guarantees unbounded, continuous multi-turn game creation:

1. 🔍 On-Demand RAG Retrieval Over Live Engine State

• Live Scene & File Indexing: The agent does not blindly cram entire repositories into prompt tokens. Instead, the RAG retriever dynamically indexes and fetches the active JSX component, relevant modular libraries (ArenaEnv.jsx, audio synthesizers, chess engines), 3D asset catalogs, and the live scene graph on demand.
• Precision Grounding: Ensures the LLM is always anchored to the ground-truth state of the 3D viewport and file system, eliminating hallucinations and disconnected code synthesis.

2. 🛡️ 75% Verbatim Tail Preservation (No Premature Truncation)

• Zero Loss for Active Context: Exactly 75% of the memory budget is reserved exclusively for the most recent conversation turns and tool observations, keeping code, instructions, and feedback 100% verbatim.
• No Premature Slicing: Code action arguments and tool outputs are preserved intact up to 10,000 characters rather than being crudely clipped at 500 characters.

3. 📝 Hierarchical Semantic Summarization

• High-Density Bullet Digests: When conversation history spans dozens of turns, older background turns are systematically digested into structured, high-density bullet summaries (• User: ..., • Assistant: ...).
• Pinned Root Objective: The player's root game concept, architecture rules, and core gameplay constraints remain permanently pinned at the top of the context so the model never drifts off-course.

4. 🚀 Scaled Headroom (25 to 60 Turns)

• Observation limits (4,000 to 16,000 characters) and turn headroom (25 to 60 turns) automatically scale according to the active model context window (128K, 200K, or 1M tokens).
• The Result: The LLM agent can build, test, iterate, verify, and polish complex 3D games across dozens of consecutive turns without stopping, stalling, or losing progress.

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⚡ Full Agent Capabilities & System Access

Spider Game Engine grants AI agents complete developer execution capabilities with configurable governance:

1. 🎙️ Meta Muse Real-Time Speech Perception (3.1% WER)

• Direct Neural Streaming: Streams microphone audio packets in real-time to Meta’s muse-voice-transcribe-1.0 model via WebSockets (wss://api.meta.ai/v1/asr/realtime).
• Low Latency & High Precision: ~0.16-second latency with 3.1% Word Error Rate.

2. 🖥️ Real CLI Command Execution (runCommand)

• Native Shell Power: In desktop mode (Electron / Tauri), the AI agent can execute arbitrary shell commands directly on the host computer (powershell.exe on Windows, /bin/bash / zsh on Linux/Unix).
• Live Output Streaming: Captures real-time stdout and stderr streams directly into the engine's debug console and agent reasoning context.
• Workflow Automation: Build projects, run package managers (npm install, cargo build), trigger git operations, compile standalone executables, and run diagnostic scripts automatically.

3. 📂 Deep File System Access (Create Files Anywhere on Computer)

• System-Wide File Creation: Create, read, edit, and organize files in any directory or path across the computer with automatic recursive directory creation (fs.mkdirSync).
• Asset & Project Pipelines: The agent can scaffold complete multi-folder game structures (src/, assets/, audio/, models/), write React Three Fiber components, convert textures, and link modular imports on the fly.
• File Watching & Live Hot-Reloading: Real-time folder watching instantly updates the in-memory 3D runtime whenever files change on disk.

4. 🛡️ Dual Permission & Security Modes

You have 100% control over how the AI agent interacts with your system:

Mode	Behavior	Best Used For
🛡️ Ask Permission (Secure Mode)	Interactive Approval Gate: The agent pauses and displays an approval card before running CLI commands, creating files, or making critical scene edits. You can review the exact command or file path and click Allow or Deny.	Safe development, critical project environments, and step-by-step code review.
⚡ Auto Mode (No Permission / Autonomous)	Zero-Friction Autonomy: The agent executes CLI commands, creates files anywhere, and mounts 3D scenes automatically without pausing for permission.	High-speed prototyping, autonomous overnight game development, and unattended CI/agent loops.

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🚀 Exporting & Copy-Pasting to Unreal Engine, Godot, Unity & Custom Engines

Spider Game Engine serves as a rapid autonomous 3D prototyping and AI game design studio. You can build, play, and test complete 3D games in Spider Engine (on Desktop or Mobile), and then export your creation directly into production industry engines:

flowchart LR
    Spider[🕷️ Spider Engine\nReal-Time 3D & AI] -->|Export .cpp / .spy / .jsx| Transpiler[⚡ Spider Native Transpiler]
    Transpiler -->|C++ Actor & Tick| Unreal[🎮 Unreal Engine 5]
    Transpiler -->|GDScript & Node3D| Godot[🤖 Godot Engine 4]
    Transpiler -->|C# MonoBehaviour| Unity[🎯 Unity 2022+]
    Transpiler -->|C++20 & CMakeLists| Custom[⚙️ Custom C++ / Vulkan / Raylib]
    Transpiler -->|React Component| Web[🌐 Web / Next.js / Vite]
    Transpiler -->|SPY Script| NativeSpider[🕷️ Spider Engine C++ Runtime]

📥 Step 1: Export Your Game Files from Spider Studio

1. In Spider Game Engine, create or generate your game.
2. On Desktop:
   • In the top viewport bar, click the Export ▾ dropdown menu.
   • Or switch to Code Mode (Code button) and click JSX, C++, or SPY.
3. On Mobile (Pocket Studio):
   • Tap the 🪄 (Wand) button or open the file menu, then tap Download JSX, Export Native C++, or Export SPY Script.
4. The downloaded files will be in your browser's Downloads folder:
   • YourGameComponent.jsx (Web/React Three Fiber source)
   • YourGame_native.cpp (Zero-overhead C++ source with scene graph & game loop)
   • YourGame.spy (Spider Engine SPY script)
   • CMakeLists.txt (Ready-to-compile CMake project)

---

🎮 Step 2: How to Use in Unreal Engine 5 (UE5 / UE4)

Click-by-Click Guide:

1. Open your Unreal Engine project (or create a new Blank C++ or Blueprint project).
2. Create a C++ Class:
   • In the top menu, go to Tools → New C++ Class...
   • Select Actor (or Character if you want built-in movement components) and click Next.
   • Name it SpiderGameActor and click Create Class.
   • Unreal Engine will generate SpiderGameActor.h and SpiderGameActor.cpp in your project's Source/YourProjectName/ directory and open them in Visual Studio or Rider.
3. Copy the Header declarations (SpiderGameActor.h):
   Add your component pointers and state variables from the exported .cpp:

   #pragma once
   #include "CoreMinimal.h"
   #include "GameFramework/Actor.h"
   #include "Components/StaticMeshComponent.h"
   #include "SpiderGameActor.generated.h"
   
   UCLASS()
   class YOURPROJECT_API ASpiderGameActor : public AActor {
       GENERATED_BODY()
   public:
       ASpiderGameActor();
   
   protected:
       virtual void BeginPlay() override;
   
   public:
       virtual void Tick(float DeltaTime) override;
   
       // 3D Scene Components (mapped from Spider Engine meshes)
       UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Spider Engine")
       UStaticMeshComponent* HeroMesh;
   
       // Game State (mapped from Spider Engine useState)
       UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Spider Engine")
       float MoveSpeed = 600.0f;
   
       UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Spider Engine")
       int32 Score = 0;
   };
   

4. Copy the Implementation (SpiderGameActor.cpp):

   #include "SpiderGameActor.h"
   
   ASpiderGameActor::ASpiderGameActor() {
       PrimaryActorTick.bCanEverTick = true;
   
       // Initialize the root component and mesh
       HeroMesh = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("HeroMesh"));
       RootComponent = HeroMesh;
   }
   
   void ASpiderGameActor::BeginPlay() {
       Super::BeginPlay();
       // Place any one-time setup here (from Spider Engine init block)
   }
   
   void ASpiderGameActor::Tick(float DeltaTime) {
       Super::Tick(DeltaTime);
   
       // 1:1 match with Spider Engine's exported Update(dt) / useFrame:
       FVector Location = GetActorLocation();
       // Add your exported movement, rotation, and math translated from Math.sin / std::sin
       SetActorLocation(Location);
   }
   

5. Compile & Play:
   • In Unreal Engine 5, click the Live Coding button at the bottom right (Ctrl + Alt + F11) to compile instantly without closing the editor.
   • In the Content Drawer (Ctrl + Space), navigate to C++ Classes → YourProject → drag SpiderGameActor into your level viewport.
   • Press Play (Alt + P) to run!

---

🤖 Step 3: How to Use in Godot Engine 4 (GDScript / C# / GDExtension)

Click-by-Click Guide (GDScript):

1. Open your Godot 4 project.
2. Create a 3D Scene:
   • In the Scene dock (top left), click 3D Scene (creates a Node3D root).
   • Right-click the root node → Add Child Node... (Ctrl + A).
   • Add a MeshInstance3D (name it HeroMesh). In the Inspector on the right, under Mesh, select New BoxMesh or New SphereMesh.
3. Attach Script:
   • Right-click the Node3D root node → click Attach Script (or click the script icon with the green plus).
   • Name it SpiderGame.gd and click Create.
4. Paste the Code:
   Replace the contents of SpiderGame.gd with your exported logic:

   extends Node3D
   
   # 1. State variables mapped from Spider Engine useState()
   var score: int = 0
   var hero_pos: Vector3 = Vector3(0, 0.5, 0)
   @export var speed: float = 8.0
   
   func _ready() -> void:
       print("Spider Game loaded in Godot 4!")
   
   func _process(delta: float) -> void:
       # Direct 1:1 mapping from Spider Engine's Update(dt) / useFrame:
       var dir = Input.get_vector("ui_left", "ui_right", "ui_up", "ui_down")
       hero_pos.x += dir.x * speed * delta
       hero_pos.z += dir.y * speed * delta
       
       if has_node("HeroMesh"):
           $HeroMesh.position = hero_pos
   

5. Save & Play:
   • Save the scene as SpiderGame.tscn (Ctrl + S).
   • Press F6 to play the current scene (or F5 to run the main project).

---

🎯 Step 4: How to Use in Unity (Unity 2022+ / C# / URP / HDRP)

Click-by-Click Guide:

1. Open your Unity project.
2. Create the Script:
   • In the Project window at the bottom, go to Assets/Scripts/ (or right-click Assets → Create → Folder named Scripts).
   • Right-click inside the folder → Create → C# Script → name it exactly SpiderGameController (must match class name).
3. Paste the C# Script:
   Double-click SpiderGameController.cs to open it in your code editor and paste:

   using UnityEngine;
   
   public class SpiderGameController : MonoBehaviour {
       [Header("State (from Spider Engine useState)")]
       public int score = 0;
       public float moveSpeed = 8.0f;
       public Transform heroTransform;
   
       void Start() {
           // Scene setup matching exported Spider Engine scene
           Debug.Log("Spider Engine scene initialized in Unity!");
       }
   
       void Update() {
           float dt = Time.deltaTime;
           
           // Direct 1:1 match with Spider Engine's exported Update(dt) / useFrame:
           float moveX = Input.GetAxis("Horizontal");
           float moveZ = Input.GetAxis("Vertical");
           
           if (heroTransform != null) {
               heroTransform.position += new Vector3(moveX, 0, moveZ) * moveSpeed * dt;
           }
       }
   }
   

4. Attach to GameObject in Scene:
   • In the Hierarchy window, right-click → 3D Object → Cube (name it HeroCube).
   • Right-click in the Hierarchy → Create Empty → name it GameManager.
   • Drag SpiderGameController.cs from the Project window onto GameManager in the Inspector.
   • Drag HeroCube from the Hierarchy into the Hero Transform field in the Inspector.
5. Play:
   • Click the Play (▶) button at the top center of the Unity Editor (Ctrl + P).

---

⚙️ Step 5: How to Use in Custom C++ Engines (Vulkan, OpenGL, Raylib, O3DE, Flax)

The exported C++ file is clean, modern C++20 that does NOT depend on WebGL, Electron, or JavaScript engines:

• Uses standard <cmath>, <vector>, <string>, and GLM vectors (glm::vec3, glm::vec4).

Building with CMake:

1. Place the exported YourGame_native.cpp into your project's src/ folder.
2. Place the exported CMakeLists.txt in the root folder.
3. Open your terminal in the project folder and run:

   mkdir build && cd build
   cmake ..
   cmake --build . --config Release
   

4. Run the compiled executable:

   ./Release/SpiderGame.exe
   

Using in Raylib / Custom Loop:

#include "SpiderGame_native.h"

int main() {
    InitWindow(1280, 720, "Spider Game - Native C++");
    SetTargetFPS(60);

    SpiderGameScene scene;
    scene.Init();

    while (!WindowShouldClose()) {
        float dt = GetFrameTime();
        scene.Update(dt);

        BeginDrawing();
        ClearBackground(BLACK);
        scene.Render();
        EndDrawing();
    }

    CloseWindow();
    return 0;
}

---

🌐 Step 6: How to Use in Web Projects (Next.js / Vite / React)

If you downloaded the .jsx file:

1. Copy YourGameComponent.jsx into your React / Next.js project.
2. Install the standard Three.js packages:

   npm install three @react-three/fiber @react-three/drei
   

3. Import and render the component inside any React view:

   import React from "react";
   import { Canvas } from "@react-three/fiber";
   import GameComponent from "./YourGameComponent.jsx";
   
   export default function App() {
     return (
       <div style={{ width: "100vw", height: "100vh" }}>
         <Canvas shadows camera={{ position: [0, 8, 12], fov: 50 }}>
           <GameComponent />
         </Canvas>
       </div>
     );
   }
   

---

🕷️ Step 7: Upcoming Spider Engine Native Runtime (SPY Language)

For maximum performance without browser or Electron overhead, games exported as .spy run directly on the upcoming Spider Game Engine C++ native runtime:

spider-engine run Game.spy --vulkan

---

Quick Start

1. Web Dev Server (Desktop & Mobile on Same Wi-Fi)

npm install
npm run dev

# Host to local Wi-Fi for phones & tablets:
npm run dev -- --host

Open http://localhost:5173 in Chrome, Edge, Safari, Firefox, or on your mobile phone via http://<your-local-ip>:5173.

2. Electron Desktop App

npm run electron:dev
# or for pre-built:
npm run electron:built

3. Tauri Desktop App

npm run tauri:dev

---

MCP Server & Autonomous Agent Integration

The engine embeds an MCP server on port 9287:

• POST /mcp with actions: listScene, check3DView, captureScreenshot, render_jsx, scaffold_board_game, ask, etc.
• Seamlessly connects AI coding agents directly to the 3D canvas for multimodal closed-loop verification.

---

Authors & Provenance

Created and maintained by M4SPIDER.
Email: [email protected]
Contributors & Lineage: M4SPIDER
Every source file contains the provenance watermark:
[M4-SPIDER-GENESIS-FINGERPRINT-0x535049444552]

---

⚠️ Disclaimer & Safety Notice

NOTE: All games, scripts, simulations, and dynamic code generated or executed using Spider Game Engine (including AI-generated code from Meta Llama, Muse AI, or external scripts) are created and played strictly at your own risk. The developers, contributors, and authors assume zero liability or responsibility for game outcomes, hardware/software performance, or content created by users or autonomous agents.