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Treri/cmatrix

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Cmatrix

Cmatrix is a C-based terminal visualizer and simulator designed to render cascading character streams within a Unix-like terminal environment. It uses ANSI escape codes to create a scrolling text animation that mimics the digital rain effect from the film The Matrix.

The program functions as a terminal-based animation tool, simulating falling code and cyberpunk aesthetics to provide a decorative screen saver for system idle periods. It produces a continuous waterfall of text using pseudo-random character generation.

The internal system manages visual effects through coordinate-based screen mapping, buffered terminal output to minimize flicker, and state-based column management to track the vertical position of characters.

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Features

  • Native C Terminal Applications - A lightweight, compiled C application designed for stylized terminal-based output.
  • Terminal Text Effects - Implements a continuous waterfall of descending characters as a visual effect.
  • Digital Rain Simulations - Renders cascading green characters to mimic the digital rain from The Matrix.
  • Terminal Aesthetics - Provides visual customization for the terminal through a digital rain animation effect.
  • ANSI Color Rendering - Implements ANSI escape sequences to apply specific foreground and background colors to terminal characters.
  • Matrix Rain Effects - Simulates falling code with adjustable scrolling speeds to replicate the Matrix digital rain effect.
  • Randomized Character Visuals - Generates a continuous stream of randomly changing glyphs to create a dynamic cyberpunk aesthetic.
  • ANSI Escape Sequence Renderers - Generates raw ANSI control codes to create scrolling text animations in the command line.
  • Terminal Frame Buffers - Uses memory buffers to store character-based frames before flushing to the terminal to eliminate screen flicker.
  • Cyberpunk Themes - Simulates the iconic falling code visual style associated with cyberpunk aesthetics.
  • Terminal Animation Loops - Uses a timing loop to control character fall speed and screen refresh frequency.
  • Idle Screen Savers - Provides a decorative screen saver for computer terminals during system idle periods.
  • Terminal Grid Mappings - Maps internal column states to physical terminal grid coordinates for precise character placement.
  • Column State Managers - Tracks the vertical position and character sequence for each terminal column independently in a memory array.
  • Terminal Fun - Display a scrolling Matrix-style screensaver.
5,124 stars·528 forks·C·GPL-3.0·20 views

Star history

Star history chart for treri/cmatrixStar history chart for treri/cmatrix

How this analysis was created: This summary and feature list are AI-generated from collected project material and can contain mistakes. Stars, license and language are imported from GitHub. Inclusion does not mean that we have tested or audited this project. Check the source documentation for any feature you depend on. Learn more on our About page.

Projects sharing features with Cmatrix

These projects share indexed features with Cmatrix. Shared tags can include platform or build tooling; verify the primary use case before treating a result as a replacement.
  • chrisbuilds/terminaltexteffectsChrisBuilds avatar

    ChrisBuilds/terminaltexteffects

    4,301View on GitHub↗

    This project is a terminal graphics library and command-line visual effects tool designed to create dynamic motion graphics using ANSI escape sequences. It provides a framework for implementing an ANSI text animation engine and a motion processor that handles the movement of characters along paths within a shell environment. The tool is distinguished by its wide array of pre-defined visual effects, ranging from simulated environmental phenomena like thunderstorms and fire to high-tech reveals such as laser etching and decryption animations. It also supports extensibility through a plugin-base

    Pythonascii-artterminal-basedvisual-effects
    View on GitHub↗4,301
  • abishekvashok/cmatrixabishekvashok avatar

    abishekvashok/cmatrix

    4,935View on GitHub↗

    cmatrix is a C-based terminal application and command line utility designed to simulate a scrolling digital rain effect. It functions as a CLI visual animation tool that renders falling code patterns and custom text displays within a terminal emulator. The application provides options for visual style customization, allowing users to modify color schemes, font styles, and character sets. It includes animation speed control to adjust the rate of falling characters and supports rendering specific custom messages in the center of the screen during the animation.

    Ccmatrixscreensaver
    View on GitHub↗4,935
  • sirmalloc/ccstatuslinesirmalloc avatar

    sirmalloc/ccstatusline

    3,925View on GitHub↗

    ccstatusline is a CLI status bar framework and ANSI terminal UI library used to render dynamic, multi-line interfaces within terminal emulators. It functions as a customizable system for displaying real-time metrics, system data, and configuration settings through a widget-based composition model. The framework specializes in Powerline-style status lines, utilizing arrow separators and columnar alignment to create structured headers. It includes specialized dashboards for monitoring Git repository metadata, such as branch names and commit IDs, as well as LLM usage monitors that track API toke

    TypeScriptai-toolsclaude-codecli
    View on GitHub↗3,925
  • busyloop/lolcatbusyloop avatar

    busyloop/lolcat

    6,581View on GitHub↗

    lolcat is a command line text processor and color filter that transforms standard text streams into rainbow gradients. It functions as a terminal text colorizer that modifies the visual presentation of shell output using ANSI escape codes. The tool processes text passed through Unix pipes to apply rainbow gradients and color highlights. It uses these visual effects to customize terminal output and differentiate blocks of text within a command line interface.

    Rubycliessentials
    View on GitHub↗6,581
Compare all 30 related projects→

Frequently asked questions

What does treri/cmatrix do?

Cmatrix is a C-based terminal visualizer and simulator designed to render cascading character streams within a Unix-like terminal environment. It uses ANSI escape codes to create a scrolling text animation that mimics the digital rain effect from the film The Matrix.

What are the main features of treri/cmatrix?

The main features of treri/cmatrix are: Native C Terminal Applications, Terminal Text Effects, Digital Rain Simulations, Terminal Aesthetics, ANSI Color Rendering, Matrix Rain Effects, Randomized Character Visuals, ANSI Escape Sequence Renderers.

Which projects share features with treri/cmatrix?

Projects with overlapping indexed features include: chrisbuilds/terminaltexteffects — This project is a terminal graphics library and command-line visual effects tool designed to create dynamic motion… abishekvashok/cmatrix — cmatrix is a C-based terminal application and command line utility designed to simulate a scrolling digital rain… sirmalloc/ccstatusline — ccstatusline is a CLI status bar framework and ANSI terminal UI library used to render dynamic, multi-line interfaces… busyloop/lolcat — lolcat is a command line text processor and color filter that transforms standard text streams into rainbow gradients.… raycast/script-commands — This project is a desktop automation scripting framework and shell script command runner. It allows users to execute… gogh-co/gogh — Gogh is a terminal emulator color scheme manager and command-line theme installer. It provides a collection of color…