Otter, a toy Game Engine

Broad Goals:

• Implement a basic system for supporting game the development of a 3D game.
• Write everything from scratch, except for certain basic functions from the C Standard Library.

Progress

Super early in the process!

• Software Renderer

• • Bresenham Line Algorithm
• • Render Triangles
• • • Draw Triangles
• • • Fill Triangles
• • Render Circles
• • • Bresenham Circle Drawing Algorithm
• • • Fill Circles
• • Render Polygons
• • Project from 3D to 2D
• • Depth Buffering*
• • Normals
• • Culling
• • Lighting
• • • Basic single point light

• Asset Loading

• • .obj files

• Hardware Rendering

• Collissions

Known Issues

• • The Depth buffering algorithm is slightly buggy, with artifacts showing up from certain angles, hope to fix that in the next few days.

Images