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[mirrors/Programs.git] / php / skripty / sinus_curve.php

<?php\r
//This will draw the ASCII neverending sinus curve.\r
//Writen by (c) Harvie in 2oo6\r
//This is script for PHP CLI (Not WebPage).\r
//You can port it to web by replacing "/n" by "<br>/n"\r
\r
//Settings:\r
$start = 0;     //0 //First X\r
$step = 0.1;    //0.1 //Increase X on every line by this number\r
$reset = (2*PI()); //When X >= reset, then it will be reseted to zero\r
$zoom = 1;      //1 //This will repeat every line few times\r
$offset = 1.1;    //1.1 //1 //0 -> Zero offset will draw only half of sin curve.\r
$width = 35;     //20 //35 //40 //This will stretch every line.\r
$sleep = "15000";   //15000 - Wait between lines in microseconds\r
$line = (" ");     // " " // ":" //chr ( 176 ) //This is the string, that will be repeated from display start to the curve (curve inlay).\r
$endline = ("+\n"); // "#\n" // ".\n" //chr ( 219 )."\n" //This is the string, that will be printed at end of every line (curve outline).\r
\r
//Code:\r
echo ("[SinusCurve]-[c][Harvie][2oo6]\n\n");\r
echo ("0|                                           y\n");\r
echo ("-|--------------------------------------------->\n");\r
echo ("x|\n");\r
echo (" V\n\n");\r
\r
sleep(2);\r
\r
$pos = $start;\r
while(1) {\r
\r
  usleep($sleep); //Wait in microseconds\r
  \r
  $znaku = ((sin($pos) + $offset) * $width);\r
  \r
  $zoom2 = $zoom;\r
  while ($zoom2 > 0) {\r
  \r
    $znaku2 = round($znaku); //It looks better after round ;)\r
    while ($znaku2 > 0) {\r
      echo $line;\r
      $znaku2 = ($znaku2 - 1);\r
    }\r
    //echo(" ".$pos." "); //Debug\r
    echo ($endline);\r
    \r
    $zoom2 = ($zoom2 - 1);\r
  }\r
  \r
  //echo(" ".$pos." "); //Debug\r
  $pos = ($pos + $step);\r
  if ($pos >= $reset) {\r
    $pos = 0;\r
  }\r
\r
}\r
?>\r