🐢 MR Logo Turtle

🎯 What is MR Logo Turtle?

MR Logo Turtle is a web-based interactive programming environment that brings the classic Logo turtle graphics to your browser. Write Logo commands, watch the turtle move and draw, and create stunning geometric patterns and art.

✨ Key Features

🚀 Quick Start

1. Open index.html in your web browser
2. Type Logo commands in the code editor
3. Click RUN to execute your program
4. Watch the turtle draw on the canvas!

📖 Logo Commands

Movement & Drawing

• FORWARD n or FD n - Move forward n units
• BACK n or BK n - Move backward n units
• RIGHT n or RT n - Turn right n degrees
• LEFT n or LT n - Turn left n degrees
• PENUP or PU - Lift pen (move without drawing)
• PENDOWN or PD - Lower pen (draw while moving)
• CIRCLE r - Draw a circle with radius r

Position & Control

• HOME - Return to center and reset heading
• SETPOS [x y] - Move to coordinates (x, y)
• SETHEADING n or SETH n - Set heading in degrees
• CLEARSCREEN or CS - Clear canvas

Colors & Styling

• SETPENCOLOR color or SETPC color - Set pen color
• SETPENSIZE n or SETPW n - Set pen width
• SETFILLCOLOR color or SETFC color - Set fill color
• Colors: BLACK, WHITE, RED, GREEN, BLUE, YELLOW, CYAN, MAGENTA, ORANGE, PURPLE, PINK, BROWN, GRAY, or hex codes

Programming

• REPEAT n [commands] - Repeat commands n times
• TO name [params] ... END - Define procedures
• MAKE var value or SET var value - Set variables
• IF [condition] [commands] - Conditional execution
• PRINT value or PR value - Print values

💡 Example Programs

FORWARD 100
RIGHT 90
FORWARD 100
RIGHT 90
FORWARD 100
RIGHT 90
FORWARD 100

REPEAT 5 [
  FORWARD 100
  RIGHT 144
]

🎓 Perfect For

• Learning Programming: Understand basic programming concepts through visual feedback
• Teaching: Great tool for educators teaching programming fundamentals
• Art Creation: Create geometric patterns and algorithmic art
• Experimentation: Try out Logo programming without installing anything

🛠️ Technical Details

Built with vanilla JavaScript, HTML5 Canvas, and CSS. No dependencies required - just open and run!

Browser Requirements: Modern browser with HTML5 Canvas and ES6 JavaScript support