cub3D

<img src="img/cub3D.png" alt="cover"/> Raycasting project (21-school / Ecole 42)

How it looks:

<img src="img/cub3D.gif" alt="gameplay"/>

Setup and usage

git clone https://github.com/kukinpower/cub3D.git
cd cub3D/cub3D
make
./cub3D map.cub

Controls

W A S D					move
←					turn left
→					turn right

Configuration file map.cub

Config file called `map.cub`

R 					resolution
C					ceiling rgb color
F					floor rgb color
NO SO WE EA				paths to textures
S					path to sprite
					empty lines

valid map is surrounded by walls (1) and can contain these characters
1					wall
0					player can move here
2					sprite/item
N S E W					player position and view direction
space					empty space (player can't see them)

map can't be splitted by empty lines

Example of a valid config file: <img src="img/conf.png" alt="valid configuration file"/>

🕵🏽‍♀️ Research

Core

I built the graphics engine using this guide: Lode's Computer Graphics Tutorial

And peer2peer communication

Maths

• Vector intro for linear algebra
• Linear combinations and span
• Rotation matrix

Graphics

• Lode's Computer Graphics Tutorial Raycasting
• 🎥 DDA Line Drawing Algorithm

Generate BMP

• Generate BMP on clean C
• Man open()
• O_CREAT mode argument

Others (not used in final project)

• 🎥 Bresenham's Line Drawing Algorithm

Texture credits

• Art: Wassily Kandinsky
• Lego: <span>Photo by <a href="https://unsplash.com/@omarg247?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText">Omar Flores</a> on <a href="https://unsplash.com/s/photos/lego?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText">Unsplash</a></span>
• Pink bricks: <span>Photo by <a href="https://unsplash.com/@pawel_czerwinski?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText">Paweł Czerwiński</a> on <a href="https://unsplash.com/s/photos/pink-brick?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText">Unsplash</a></span>
• Binary: me
• Coin: https://creazilla.com/nodes/60815-golden-dollar-coin-clipart
• Crate: MostafaElTurkey36

Author

Roman Kukin

developer <br/> school 21 (Ecole 42) student

linkedin <span style="margin: 50px">github</span> twitter