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Removed spaces from top-level directory names.

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Spaces tend to cause annoyances in a Unix-style shell environment.
This change fixes that.
This commit is contained in:
Chris Reuter
2021-11-21 18:30:21 -05:00
parent df2e7426eb
commit d26dbf036a
1725 changed files with 0 additions and 0 deletions
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112
13_Bounce/javascript/bounce.js Normal file
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@@ -0,0 +1,112 @@
// BOUNCE
//
// 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;
}
// Main program
async function main()
{
print(tab(33) + "BOUNCE\n");
print(tab(15) + "CREATIVE COMPUTING MORRISTOWN, NEW JERSEY\n");
print("\n");
print("\n");
print("\n");
ta = [];
print("THIS SIMULATION LETS YOU SPECIFY THE INITIAL VELOCITY\n");
print("OF A BALL THROWN STRAIGHT UP, AND THE COEFFICIENT OF\n");
print("ELASTICITY OF THE BALL. PLEASE USE A DECIMAL FRACTION\n");
print("COEFFICIENCY (LESS THAN 1).\n");
print("\n");
print("YOU ALSO SPECIFY THE TIME INCREMENT TO BE USED IN\n");
print("'STROBING' THE BALL'S FLIGHT (TRY .1 INITIALLY).\n");
print("\n");
while (1) {
print("TIME INCREMENT (SEC)");
s2 = parseFloat(await input());
print("\n");
print("VELOCITY (FPS)");
v = parseFloat(await input());
print("\n");
print("COEFFICIENT");
c = parseFloat(await input());
print("\n");
print("FEET\n");
print("\n");
s1 = Math.floor(70 / (v / (16 * s2)));
for (i = 1; i <= s1; i++)
ta[i] = v * Math.pow(c, i - 1) / 16;
for (h = Math.floor(-16 * Math.pow(v / 32, 2) + Math.pow(v, 2) / 32 + 0.5); h >= 0; h -= 0.5) {
str = "";
if (Math.floor(h) == h)
str += " " + h + " ";
l = 0;
for (i = 1; i <= s1; i++) {
for (t = 0; t <= ta[i]; t += s2) {
l += s2;
if (Math.abs(h - (0.5 * (-32) * Math.pow(t, 2) + v * Math.pow(c, i - 1) * t)) <= 0.25) {
while (str.length < l / s2)
str += " ";
str += "0";
}
}
t = ta[i + 1] / 2;
if (-16 * Math.pow(t, 2) + v * Math.pow(c, i - 1) * t < h)
break;
}
print(str + "\n");
}
str = " ";
for (i = 1; i < Math.floor(l + 1) / s2 + 1; i++)
str += ".";
print(str + "\n");
str = " 0";
for (i = 1; i < Math.floor(l + 0.9995); i++) {
while (str.length < Math.floor(i / s2))
str += " ";
str += i;
}
print(str + "\n");
print(tab(Math.floor(l + 1) / (2 * s2) - 2) + "SECONDS\n");
}
}
main();