mirror of
https://github.com/coding-horror/basic-computer-games.git
synced 2025-12-25 12:25:10 -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:
3
92_Trap/javascript/README.md
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92_Trap/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
92_Trap/javascript/trap.html
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92_Trap/javascript/trap.html
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<html>
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<head>
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<title>TRAP</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="trap.js"></script>
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</body>
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</html>
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102
92_Trap/javascript/trap.js
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92_Trap/javascript/trap.js
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// TRAP
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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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// Main control section
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async function main()
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{
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print(tab(34) + "TRAP\n");
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print(tab(15) + "CREATIVE COMPUTING MORRISTOWN, NEW JERSEY\n");
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print("\n");
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print("\n");
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print("\n");
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g = 6;
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n = 100;
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// Trap
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// Steve Ullman, Aug/01/1972
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print("INSTRUCTIONS");
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str = await input();
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if (str.substr(0, 1) == "Y") {
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print("I AM THINKING OF A NUMBER BETWEEN 1 AND " + n + "\n");
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print("TRY TO GUESS MY NUMBER. ON EACH GUESS,\n");
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print("YOU ARE TO ENTER 2 NUMBERS, TRYING TO TRAP\n");
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print("MY NUMBER BETWEEN THE TWO NUMBERS. I WILL\n");
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print("TELL YOU IF YOU HAVE TRAPPED MY NUMBER, IF MY\n");
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print("NUMBER IS LARGER THAN YOUR TWO NUMBERS, OR IF\n");
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print("MY NUMBER IS SMALLER THAN YOUR TWO NUMBERS.\n");
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print("IF YOU WANT TO GUESS ONE SINGLE NUMBER, TYPE\n");
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print("YOUR GUESS FOR BOTH YOUR TRAP NUMBERS.\n");
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print("YOU GET " + g + " GUESSES TO GET MY NUMBER.\n");
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}
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while (1) {
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x = Math.floor(n * Math.random()) + 1;
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for (q = 1; q <= g; q++) {
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print("\n");
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print("GUESS #" + q + " ");
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str = await input();
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a = parseInt(str);
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b = parseInt(str.substr(str.indexOf(",") + 1));
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if (a == b && x == a) {
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print("YOU GOT IT!!!\n");
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break;
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}
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if (a > b) {
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r = a;
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a = b;
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b = r;
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}
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if (a <= x && x <= b) {
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print("YOU HAVE TRAPPED MY NUMBER.\n");
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} else if (x >= a) {
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print("MY NUMBER IS LARGER THAN YOUR TRAP NUMBERS.\n");
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} else {
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print("MY NUMBER IS SMALLER THAN YOUR TRAP NUMBERS.\n");
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}
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}
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print("\n");
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print("TRY AGAIN.\n");
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print("\n");
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}
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}
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main();
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