README.md

cub3D

Raycasting project (21-school / Ecole 42)

How it looks:

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:

🕵🏽‍♀️ 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: Photo by Omar Flores on Unsplash
• Pink bricks: Photo by Paweł Czerwiński on Unsplash
• Binary: me
• Coin: https://creazilla.com/nodes/60815-golden-dollar-coin-clipart
• Crate: MostafaElTurkey36

Author

Roman Kukin

developer
school 21 (Ecole 42) student

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