Description

C++ 3D Open World Game Engine using OpenGL.

Installation

Note*: Project is developed (respectively tested) under Windows 10 and Ubuntu 20.04 LTS.

Requirements:

1. cmake >= 3.13
2. C++20 (VC++ >= 2012 or GCC >= 9)
3. python >= 3.8
4. (UNIX) xorg-dev libglu1-mesa-dev build-essential libXmu-dev libXi-dev libgl-dev

Steps for the installation:

1. Clone the repository.
2. Open a command line and navigate to the repository root folder.
3. Run ./build.py --update (this process may take a while)
   • On Windows you have to select proper library for your compiler from LIBRARY glfw/*/<compiler library>/* / instruction in archive.json. Choose one of the following supported by GLFW library: lib-mingw-w64 lib-vc2012 lib-vc2013 lib-vc2015 lib-vc2017 lib-vc2019.

Libraries used

• OpenGL
• GLEW
• GLFW
• glm
• tinyobjloader
• stb_image
• boost
• FreeType

Features

• SOLID architecture written with PascalCase and Hungarian notation.
• Quad-tree terrain with dynamic tessellation, multi-texturing, heights, normals, displacement and bump normals.
• Biome System (up to 32 biomes, with possibility to combine multiple biome)
• Props and Prop generator with possibility to spawn a certain object in a certain biome and multiple level of details
• Skybox
• Free Camera and 3rd Person Camera (switchable at run-time)
• Player object with following basic movement: forward, backward, left, right, jumping with gravity and collision with the terrain
• Multiple lights (point lights and directional lights)
• Shadows (Shadow Mapping)
• Support for GUI Textures and Texts
• Water with DuDv and Normal maps and Fresnel effect
• Frustum Culling
• Wireframe Mode
• Post-Rendering Effects (Depth of Field effect)
• Day-night cycle with an amazing texture pack
• Lens Flare with Occlusion Culling

Project Board

Available on Trello.

Goals

• Average of 50-60 fps
• No frame drops

Authors

• Lucian-Valentin Deaconu

Thanks to

• ThinMatrix - tutorials
• OreonEngine - terrain, some resources
• LearnOpenGL - tutorials