mirror of
https://github.com/coding-horror/basic-computer-games.git
synced 2025-12-22 07:10:42 -08:00
Removed spaces from top-level directory names.
Spaces tend to cause annoyances in a Unix-style shell environment. This change fixes that.
This commit is contained in:
Chris Reuter
3
06_Banner/javascript/README.md
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3
06_Banner/javascript/README.md
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Original source downloaded [from Vintage Basic](http://www.vintage-basic.net/games.html)
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Conversion to [JavaScript](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Shells)
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9
06_Banner/javascript/banner.html
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06_Banner/javascript/banner.html
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<html>
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<head>
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<title>BANNER</title>
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</head>
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<body>
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<pre id="output" style="font-size: 12pt;"></pre>
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<script src="banner.js"></script>
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</body>
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</html>
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168
06_Banner/javascript/banner.js
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168
06_Banner/javascript/banner.js
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// BANNER
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//
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// Converted from BASIC to Javascript by Oscar Toledo G. (nanochess)
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//
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function print(str)
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{
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document.getElementById("output").appendChild(document.createTextNode(str));
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}
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function input()
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{
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var input_element;
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var input_str;
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return new Promise(function (resolve) {
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input_element = document.createElement("INPUT");
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print("? ");
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input_element.setAttribute("type", "text");
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input_element.setAttribute("length", "50");
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document.getElementById("output").appendChild(input_element);
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input_element.focus();
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input_str = undefined;
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input_element.addEventListener("keydown", function (event) {
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if (event.keyCode == 13) {
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input_str = input_element.value;
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document.getElementById("output").removeChild(input_element);
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print(input_str);
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print("\n");
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resolve(input_str);
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}
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});
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});
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}
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function tab(space)
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{
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var str = "";
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while (space-- > 0)
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str += " ";
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return str;
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}
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var letters = [" ",0,0,0,0,0,0,0,
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"A",505,37,35,34,35,37,505,
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"G",125,131,258,258,290,163,101,
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"E",512,274,274,274,274,258,258,
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"T",2,2,2,512,2,2,2,
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"W",256,257,129,65,129,257,256,
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"L",512,257,257,257,257,257,257,
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"S",69,139,274,274,274,163,69,
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"O",125,131,258,258,258,131,125,
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"N",512,7,9,17,33,193,512,
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"F",512,18,18,18,18,2,2,
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"K",512,17,17,41,69,131,258,
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"B",512,274,274,274,274,274,239,
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"D",512,258,258,258,258,131,125,
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"H",512,17,17,17,17,17,512,
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"M",512,7,13,25,13,7,512,
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"?",5,3,2,354,18,11,5,
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"U",128,129,257,257,257,129,128,
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"R",512,18,18,50,82,146,271,
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"P",512,18,18,18,18,18,15,
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"Q",125,131,258,258,322,131,381,
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"Y",8,9,17,481,17,9,8,
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"V",64,65,129,257,129,65,64,
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"X",388,69,41,17,41,69,388,
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"Z",386,322,290,274,266,262,260,
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"I",258,258,258,512,258,258,258,
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"C",125,131,258,258,258,131,69,
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"J",65,129,257,257,257,129,128,
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"1",0,0,261,259,512,257,257,
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"2",261,387,322,290,274,267,261,
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"*",69,41,17,512,17,41,69,
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"3",66,130,258,274,266,150,100,
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"4",33,49,41,37,35,512,33,
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"5",160,274,274,274,274,274,226,
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"6",194,291,293,297,305,289,193,
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"7",258,130,66,34,18,10,8,
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"8",69,171,274,274,274,171,69,
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"9",263,138,74,42,26,10,7,
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"=",41,41,41,41,41,41,41,
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"!",1,1,1,384,1,1,1,
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"0",57,69,131,258,131,69,57,
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".",1,1,129,449,129,1,1];
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f = [];
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j = [];
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s = [];
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// Main program
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async function main()
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{
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print("HORIZONTAL");
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x = parseInt(await input());
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print("VERTICAL");
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y = parseInt(await input());
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print("CENTERED");
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ls = await input();
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g1 = 0;
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if (ls > "P")
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g1 = 1;
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print("CHARACTER (TYPE 'ALL' IF YOU WANT CHARACTER BEING PRINTED)");
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ms = await input();
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print("STATEMENT");
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as = await input();
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print("SET PAGE"); // This means to prepare printer, just press Enter
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os = await input();
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for (t = 0; t < as.length; t++) {
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ps = as.substr(t, 1);
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for (o = 0; o < 50 * 8; o += 8) {
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if (letters[o] == ps) {
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for (u = 1; u <= 7; u++)
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s[u] = letters[o + u];
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break;
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}
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}
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if (o == 50 * 8) {
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ps = " ";
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o = 0;
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}
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// print("Doing " + o + "\n");
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if (o == 0) {
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for (h = 1; h <= 7 * x; h++)
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print("\n");
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} else {
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xs = ms;
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if (ms == "ALL")
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xs = ps;
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for (u = 1; u <= 7; u++) {
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// An inefficient way of extracting bits
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// but good enough in BASIC because there
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// aren't bit shifting operators.
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for (k = 8; k >= 0; k--) {
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if (Math.pow(2, k) >= s[u]) {
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j[9 - k] = 0;
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} else {
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j[9 - k] = 1;
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s[u] -= Math.pow(2, k);
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if (s[u] == 1) {
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f[u] = 9 - k;
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break;
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}
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}
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}
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for (t1 = 1; t1 <= x; t1++) {
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str = tab((63 - 4.5 * y) * g1 / xs.length + 1);
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for (b = 1; b <= f[u]; b++) {
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if (j[b] == 0) {
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for (i = 1; i <= y; i++)
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str += tab(xs.length);
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} else {
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for (i = 1; i <= y; i++)
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str += xs;
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}
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}
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print(str + "\n");
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}
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}
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for (h = 1; h <= 2 * x; h++)
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print("\n");
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}
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}
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}
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main();
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