GoTuga

gotuga is a Go package that implements something similar to a turtle graphics system, Like the one found in Python!
It allows drawing on an image canvas using simple movement and drawing commands.

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Features

• Create and manage a drawable canvas.
• Control a "turtle" with position, heading, pen state, and pen properties.
• Draw lines, rectangles, polygons, and circles.
• Support for filled shapes with customizable fill color.
• Export the final drawing as a PNG image.

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Documentation

Installation

go get github.com/Z6dev/GoTuga

Usage Example

package main

import (
    "image/color"
    gotuga "github.com/Z6dev/GoTuga"
)

func main() {
    // Create a new canvas 500×500 with white background
    t := gotuga.New(500, 500, color.White)

    // Set pen color and width
    t.SetColor(color.RGBA{255, 0, 0, 255}) // Red
    t.SetWidth(3)

    // Draw a square
    for i := 0; i < 4; i++ {
        t.Forward(100)
        t.Left(90)
    }

    // Save to PNG
    t.SavePNG("square.png")
}