Mini Minecraft Project

Demo

https://www.youtube.com/watch?v=u2c4my5wR0Q

Description

This project is a simplified version of Minecraft implemented using C++ and OpenGL. The game features terrain generation, player controls, block manipulation, biomes, day and night cycles, and post-processing effects. It leverages procedural generation, multithreaded terrain rendering, and basic physics for an immersive experience. The project was developed as a collaborative effort, with contributions focusing on terrain creation, chunk rendering, player input handling, and visual effects.

Features

1. Procedural Terrain Generation

• Biomes: Procedurally generated biomes using Perlin and Worley noise.
  • Plains: Rolling hills generated using Worley noise.
  • Desert: Flat terrain with fine-tuned Perlin noise.
  • Mountains: Dramatic elevation changes via high amplitude Perlin noise.
  • Smooth Transitions: Between biomes using smoothstep functions and additional noise maps.
• Challenges Solved: Optimized noise calculation for performance and smooth biome transitions.

2. Efficient Chunk-Based Rendering

• Terrain is divided into 16x256x16 chunks for rendering efficiency.
• Chunks are dynamically generated and rendered as the player moves, optimizing resource use.

3. Player Movement and Physics

• Player Movement: Key and mouse inputs control movement, with functionality for walking, jumping, and flying.
• Collision Detection: Raycasting and grid-marching algorithms handle player-block collisions.
• Block Manipulation: Players can add or remove blocks (e.g., DIRT) by right-clicking or left-clicking.

4. Post-Processing Effects

• Underwater/Lava Effects: Added shaders for underwater (blue tint) and lava (red tint) with ripple distortion using Worley noise.
• Challenges: Ongoing issues with rendering proper tint over the screen.

5. Day and Night Cycle

• A spherical skybox with procedural cloud generation using Worley noise.
• The sun's position changes based on time, simulating a day-night cycle.
• Skybox shaders adjust lighting and cloud movement as time progresses.

6. Multithreading for Terrain Generation

• Multithreaded terrain generation, separating VBO calculation and binding to improve performance.
• Procedural cave system generation using 3D Perlin noise.

7. Shadow Mapping and Lighting

• Real-time shadows based on player height, using shadow maps and adjustable depth for higher resolution.
• Dynamic lighting adjusts with the time of day, providing a realistic transition between daylight and night.