LordOfTrident/reicaster

A 3D raycaster using C++/SDL2

reicaster

A 3D C++ raycaster written in C++ with SDL2, using the DDA algorithm.

Clone with

$ git clone --recurse-submodules https://github.com/lordoftrident/reicaster

Table of contents

• Quickstart
• Dependencies
• Milestones
• TODO
• Bugs

Quickstart

Bootstrap the builder with

$ cc build.c -o build

And then use it to build the project

$ ./build

Dependencies

• SDL2

Milestones

• 3D rendering
• Textured walls
• Slabs
• Sky
• Jumping on slabs (z collision)
• Textured floor, ceiling
• Doors, thin walls with transparency
• Lighting system (possibly with shadow casting)

TODO

• All of the milestones
• Proper z player position and velocity
• Multiple textures from a sheet
• Load texture sheet from a folder in the same directory as the executable
• Optimize and remove lag
• Loading maps from files
• Better collision
• Proper mouse look
• Comment source code
• Wall x and y size and position inside a block property
• A wall property to attach it either to floor or ceiling (for DOOM-like doors)
• DOOM-like doors (sliding up using the wall height and z position property)

Bugs

If you find any bugs, please create an issue and report them.