DrunkenTurtle.java


Below is the syntax highlighted version of DrunkenTurtle.java from §3.2 Creating Data Types.


/******************************************************************************
 *  Compilation:  javac DrunkenTurtle.java
 *  Execution:    java DrunkenTurtle trials step
 *  Dependencies: Turtle.java 
 *  
 *  Plot the path of a drunken turtle.
 *
 *  % java DrunkenTurtle 10000 0.01
 *
 ******************************************************************************/


public class DrunkenTurtle {
    public static void main(String[] args) {
        int trials = Integer.parseInt(args[0]);        // number of steps
        double step = Double.parseDouble(args[1]);     // step size

        Turtle turtle = new Turtle(0.5, 0.5, 0.0);
        for (int t = 0; t < trials; t++) {
            double randomAngle = StdRandom.uniform(0.0, 360.0);
            turtle.turnLeft(randomAngle);
            turtle.goForward(step);
        }
    }
}


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Last updated: Fri Oct 20 14:12:12 EDT 2017.