PolyGameX is a high-performance, modular game engine designed to demonstrate advanced programming expertise across multiple languages. It combines low-level systems programming, cross-platform tooling, and AI-driven game development capabilities.

• 🎨 Advanced Rendering - OpenGL-based 2D/3D rendering with shader support
• ⚡ Physics Simulation - Custom physics engine with collision detection and rigid-body dynamics
• 🏗️ Entity-Component-System - Flexible ECS architecture for game object management
• 🖥️ Visual Scene Editor - Professional C# WPF editor with drag-and-drop interface
• 🤖 AI & Procedural Generation - Python-powered NPC behaviors and content generation
• 🌐 Cross-Platform - Windows, Linux, and macOS support
• 🔌 Plugin System - Extensible architecture for custom functionality
• 📊 Performance Profiling - Real-time debugging and performance analysis

PolyGameX demonstrates full-stack, multi-language development:

graph TB
    subgraph "Editor Layer (C#)"
        A[WPF Scene Editor]
        B[Asset Browser]
        C[Property Inspector]
    end
    
    subgraph "Core Engine (C/C++)"
        D[Rendering System]
        E[Physics Engine]
        F[ECS Framework]
        G[Scene Management]
    end
    
    subgraph "Platform Layer (Java)"
        H[Asset Processing]
        I[Build System]
        J[Networking]
    end
    
    subgraph "Scripting Layer (Python)"
        K[AI Behaviors]
        L[Procedural Generation]
        M[Game Logic]
    end
    
    A --> D
    A --> F
    B --> H
    C --> F
    D --> E
    D --> G
    H --> D
    K --> F
    L --> G
    M --> F

• C/C++: CMake 3.15+, Visual Studio 2019+ or GCC 9+
• C#: .NET 6.0+ SDK
• Java: JDK 11+
• Python: 3.8+
• OpenGL: 4.3+ compatible GPU

# Clone the repository
git clone https://github.com/yourusername/PolyGameX.git
cd PolyGameX

# Build C++ engine core
mkdir build && cd build
cmake ..
cmake --build . --config Release

# Build C# editor
cd ../editor
dotnet build -c Release

# Build Java platform modules
cd ../platform
mvn clean package

# Install Python dependencies
cd ../scripts
pip install -e .

# Install dependencies (Ubuntu/Debian)
sudo apt-get install build-essential cmake libgl1-mesa-dev libx11-dev

# Build process same as Windows
mkdir build && cd build
cmake ..
make -j$(nproc)

# Windows
.\editor\bin\Release\PolyGameXEditor.exe

# Linux/macOS
./editor/bin/Release/PolyGameXEditor

• Architecture Guide - Detailed technical architecture
• API Reference - Complete API documentation
• User Manual - Editor and engine usage guide
• Plugin Development - Creating custom plugins
• Examples - Sample projects and tutorials

• Modern OpenGL 4.3+ pipeline
• Shader compilation and management
• Texture loading (PNG, JPG, TGA)
• Mesh rendering with vertex buffers
• Camera system with perspective/orthographic projection

• Collision detection (AABB, Sphere, Mesh)
• Rigid body dynamics
• Constraint solving
• Spatial partitioning for optimization

• Data-oriented design for performance
• Component-based architecture
• System-based update loops
• Efficient entity management

• Drag-and-drop scene editing
• Real-time property editing
• Asset management and import
• Viewport with gizmos and selection
• Undo/redo system

• A* pathfinding
• Behavior trees for NPC AI
• Procedural terrain generation (Perlin noise)
• Level generation algorithms
• Game logic scripting API

PolyGameX/
├── src/                    # C++ engine source
│   ├── core/              # Engine core systems
│   ├── rendering/         # Rendering subsystem
│   ├── physics/           # Physics engine
│   ├── ecs/               # Entity-Component-System
│   └── scene/             # Scene management
├── include/               # Public C++ headers
├── editor/                # C# WPF editor
│   ├── Views/            # UI views and controls
│   ├── Core/             # Editor core logic
│   └── API/              # Plugin API
├── platform/              # Java platform modules
│   └── src/main/java/    # Java source files
├── scripts/               # Python AI and scripting
│   ├── ai/               # AI behaviors
│   ├── procedural/       # Procedural generation
│   └── api/              # Scripting API
├── examples/              # Example projects
├── docs/                  # Documentation
└── external/              # Third-party libraries

from polygamex import Scene, Entity, Transform, MeshRenderer

# Create a new scene
scene = Scene("MyScene")

# Add a cube entity
cube = Entity("Cube")
cube.add_component(Transform(position=(0, 0, 0)))
cube.add_component(MeshRenderer(mesh="cube", material="default"))

scene.add_entity(cube)

# Generate procedural terrain
from polygamex.procedural import TerrainGenerator

terrain = TerrainGenerator(width=100, height=100)
terrain.generate(seed=42, octaves=4, persistence=0.5)
scene.add_entity(terrain.to_entity())

from polygamex.ai import BehaviorTree, Sequence, Selector

class EnemyAI(BehaviorTree):
    def __init__(self, entity):
        super().__init__(entity)
        
        self.root = Selector([
            Sequence([
                self.check_player_in_range,
                self.attack_player
            ]),
            Sequence([
                self.find_player,
                self.move_to_player
            ]),
            self.patrol
        ])

Contributions are welcome! This project is designed as a portfolio piece demonstrating multi-language expertise.

This project is licensed under the MIT License - see the LICENSE file for details.

PolyGameX demonstrates:

• ✅ Systems programming in C/C++
• ✅ GUI development with C# WPF
• ✅ Cross-platform Java development
• ✅ AI and scripting with Python
• ✅ Graphics programming (OpenGL)
• ✅ Physics simulation
• ✅ Software architecture and design patterns
• ✅ Build systems and DevOps

Project Link: https://github.com/yourusername/PolyGameX