System Requirements Document (SRD) for royal-game

1. Introduction

The royal-game is a browser-based 3D first-person shooter game developed using Three.js. This project aims to deliver an immersive gaming experience directly through web browsers, ensuring accessibility and ease of use for players. The game incorporates core mechanics such as player movement, shooting, enemy AI, and a health system. Additional features include a simple map, a basic weapon system, and immersive sound effects to enhance gameplay.

This document outlines the system requirements, functional and non-functional specifications, user personas, visual design, technical stack, and other critical details to guide the development of the royal-game project.

2. System Overview

The royal-game is designed to be a lightweight yet engaging 3D first-person shooter game that runs seamlessly in modern web browsers. The game will feature:

• Core Gameplay: Players will navigate a 3D environment, engage in combat with AI-controlled enemies, and manage their health.
• Weapons and Combat: A basic weapon system will allow players to shoot and defeat enemies.
• Environment: A simple, interactive map will serve as the battleground.
• Audio: Realistic sound effects will enhance the immersive experience.

The game will be optimized for performance and accessibility, ensuring smooth gameplay on a wide range of devices. It will leverage Three.js for 3D rendering, providing visually appealing graphics while maintaining a lightweight footprint.

3. Functional Requirements

• As a Player, I should be able to move around the 3D environment.
• As a Player, I should be able to shoot using a weapon.
• As a Player, I should encounter AI-controlled enemies that react to my actions.
• As a Player, I should have a health system that decreases when attacked by enemies.
• As a Player, I should be able to navigate a simple map.
• As a Player, I should hear sound effects for actions like shooting and enemy interactions.

4. User Personas

4.1 Player

• Description: The primary user of the game. Players are individuals seeking an engaging and accessible 3D first-person shooter experience.
• Goals:
  • Enjoy immersive gameplay directly in their browser.
  • Experience challenging and interactive combat with AI enemies.
  • Navigate a simple yet engaging map.
• Pain Points:
  • Laggy or unresponsive gameplay.
  • Lack of engaging visuals or sound effects.
  • Overly complex controls or mechanics.

4.2 Developer (Admin)

• Description: The game developer or administrator responsible for maintaining and updating the game.
• Goals:
  • Ensure the game runs smoothly across different browsers and devices.
  • Update and enhance game features based on user feedback.
  • Monitor and fix bugs or performance issues.
• Pain Points:
  • Difficulty in debugging or optimizing the game for various platforms.
  • Managing updates without disrupting the user experience.

5. Visuals Colors and Theme

Color Palette

The royal-game will feature a bold and immersive color palette to enhance the gaming experience:

• Background: #1A1A2E (Deep Midnight Blue)
• Surface: #16213E (Dark Navy)
• Text: #E94560 (Vivid Crimson)
• Accent: #0F3460 (Rich Sapphire)
• Muted Tones: #53354A (Muted Plum)

This palette is designed to evoke a sense of intensity and focus, aligning with the game's action-packed theme.

6. Signature Design Concept

Interactive Battlefield Portal

The homepage of the royal-game will feature an Interactive Battlefield Portal that immerses users from the moment they land on the page. Here's how it works:

• Visual Design: The homepage will resemble a futuristic battlefield with a glowing portal at the center. The portal will display a live preview of the game environment, showcasing dynamic elements like moving enemies, shooting effects, and player movement.
• Animations: The portal will have a pulsating glow effect, with particles swirling around its edges. As users hover over the portal, the perspective will subtly shift, creating a 3D parallax effect.
• Interaction: Clicking on the portal will initiate a seamless transition into the game, accompanied by a sound effect of a portal opening.
• Micro-Interactions: Buttons and menu items will have subtle hover effects, such as glowing outlines or slight scaling, to enhance interactivity.

This design concept ensures that the homepage is not just a static entry point but an engaging and memorable introduction to the game.

7. Non-Functional Requirements

• The game must load within 5 seconds on modern browsers.
• The game must run at a minimum of 60 FPS on devices with moderate hardware specifications.
• The game must be compatible with the latest versions of Chrome, Firefox, Safari, and Edge.
• The sound effects must have a latency of less than 100ms.
• The game must support keyboard and mouse inputs.

8. Tech Stack

Frontend

• React: For building the user interface.
• Three.js: For 3D rendering and game environment creation.

Backend

• Python: For server-side logic.
• FastAPI: For handling API requests.

Database

• MySQL: For storing game data such as player scores and settings.

AI Models

• GPT 5.4: For generating user-friendly responses in help or tutorial sections.

AI Tools

• Langchain: For managing AI interactions.

Local Orchestration

• Docker: For containerizing the application.
• docker-compose: For managing multi-container applications.

Server-Side Orchestration

• Kubernetes: For deploying and scaling the application.

9. Assumptions and Constraints

Assumptions

• Players will access the game using modern web browsers with WebGL support.
• The game will primarily target users in India (IN) but will be accessible globally.
• Players will use standard keyboard and mouse setups for gameplay.

Constraints

• The game must remain lightweight to ensure smooth performance in browsers.
• Development will focus on single-player mode initially, with potential for multiplayer in future updates.
• The game must adhere to local data privacy laws in India.

10. Glossary

• Three.js: A JavaScript library used for creating 3D graphics in web browsers.
• AI (Artificial Intelligence): Algorithms used to simulate intelligent behavior in enemy characters.
• FPS (Frames Per Second): A measure of how smoothly the game runs.
• WebGL: A web standard for rendering 3D graphics in browsers.
• FastAPI: A modern web framework for building APIs with Python.
• Docker: A platform for developing, shipping, and running applications in containers.
• Kubernetes: A system for automating the deployment, scaling, and management of containerized applications.