gitea-mirror/basic-computer-games
1
0
Fork 0
mirror of https://github.com/coding-horror/basic-computer-games.git synced 2025-12-24 20:10:15 -08:00
Code Issues Packages Projects Releases Wiki Activity

Ported NICOMACHUS to Javascript

Browse Source
This commit is contained in:
nanochess
2021-03-01 21:07:19 -06:00
parent cc8c251b49
commit 35917f6e8c
2 changed files with 100 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
64 Nicomachus/javascript/nicomachus.html Normal file
View File

@@ -0,0 +1,9 @@
<html>
<head>
<title>NICOMACHUS</title>
</head>
<body>
<pre id="output" style="font-size: 12pt;"></pre>
<script src="nicomachus.js"></script>
</body>
</html>

91
64 Nicomachus/javascript/nicomachus.js Normal file
View File

@@ -0,0 +1,91 @@
// NICOMACHUS
//
// Converted from BASIC to Javascript by Oscar Toledo G. (nanochess)
//
function print(str)
{
document.getElementById("output").appendChild(document.createTextNode(str));
}
function input()
{
var input_element;
var input_str;
return new Promise(function (resolve) {
input_element = document.createElement("INPUT");
print("? ");
input_element.setAttribute("type", "text");
input_element.setAttribute("length", "50");
document.getElementById("output").appendChild(input_element);
input_element.focus();
input_str = undefined;
input_element.addEventListener("keydown", function (event) {
if (event.keyCode == 13) {
input_str = input_element.value;
document.getElementById("output").removeChild(input_element);
print(input_str);
print("\n");
resolve(input_str);
}
});
});
}
function tab(space)
{
var str = "";
while (space-- > 0)
str += " ";
return str;
}
var str;
var b;
// Main program
async function main()
{
print(tab(33) + "NICOMA\n");
print(tab(15) + "CREATIVE COMPUTING MORRISTOWN, NEW JERSEY\n");
print("\n");
print("\n");
print("\n");
print("BOOMERANG PUZZLE FROM ARITHMETICA OF NICOMACHUS -- A.D. 90!\n");
while (1) {
print("\n");
print("PLEASE THINK OF A NUMBER BETWEEN 1 AND 100.\n");
print("YOUR NUMBER DIVIDED BY 3 HAS A REMAINDER OF");
a = parseInt(await input());
print("YOUR NUMBER DIVIDED BY 5 HAS A REMAINDER OF");
b = parseInt(await input());
print("YOUR NUMBER DIVIDED BY 7 HAS A REMAINDER OF");
c = parseInt(await input());
print("\n");
print("LET ME THINK A MOMENT...\n");
print("\n");
d = 70 * a + 21 * b + 15 * c;
while (d > 105)
d -= 105;
print("YOUR NUMBER WAS " + d + ", RIGHT");
while (1) {
str = await input();
print("\n");
if (str == "YES") {
print("HOW ABOUT THAT!!\n");
break;
} else if (str == "NO") {
print("I FEEL YOUR ARITHMETIC IS IN ERROR.\n");
break;
} else {
print("EH? I DON'T UNDERSTAND '" + str + "' TRY 'YES' OR 'NO'.\n");
}
}
print("\n");
print("LET'S TRY ANOTHER.\n");
}
}
main();