gitea-mirror/basic-computer-games
1
0
Fork 0
mirror of https://github.com/coding-horror/basic-computer-games.git synced 2025-12-23 15:37:51 -08:00
Code Issues Packages Projects Releases Wiki Activity

Ported SPLAT to Javascript

Browse Source
This commit is contained in:
nanochess
2021-03-06 23:15:20 -06:00
parent 528c9e69f6
commit 64775c4b2a
2 changed files with 292 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

283
81 Splat/javascript/splat.js Normal file
View File

@@ -0,0 +1,283 @@
// SPLAT
//
// 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 aa = [];
// Main program
async function main()
{
print(tab(33) + "SPLAT\n");
print(tab(15) + "CREATIVE COMPUTING MORRISTOWN, NEW JERSEY\n");
print("\n");
print("\n");
print("\n");
for (i = 0; i <= 42; i++)
aa[i] = 0;
print("WELCOME TO 'SPLAT' -- THE GAME THAT SIMULATES A PARACHUTE\n");
print("JUMP. TRY TO OPEN YOUR CHUTE AT THE LAST POSSIBLE\n");
print("MOMENT WITHOUT GOING SPLAT.\n");
while (1) {
print("\n");
print("\n");
d1 = 0;
v = 0;
a = 0;
n = 0;
m = 0;
d1 = Math.floor(9001 * Math.random() + 1000);
print("SELECT YOUR OWN TERMINAL VELOCITY (YES OR NO)");
while (1) {
a1s = await input();
if (a1s == "YES" || a1s == "NO")
break;
print("YES OR NO");
}
if (a1s == "YES") {
print("WHAT TERMINAL VELOCITY (MI/HR)");
v1 = parseFloat(await input());
v1 = v1 * (5280 / 3600);
} else {
v1 = Math.floor(1000 * Math.random());
print("OK. TERMINAL VELOCITY = " + v1 + " MI/HR\n");
}
v = v1 + ((v1 * Math.random()) / 20) - ((v1 * Math.random()) / 20);
print("WANT TO SELECT ACCELERATION DUE TO GRAVITY (YES OR NO)");
while (1) {
b1s = await input();
if (b1s == "YES" || b1s == "NO")
break;
print("YES OR NO");
}
if (b1s == "YES") {
print("WHAT ACCELERATION (FT/SEC/SEC)");
a2 = parseFloat(await input());
} else {
switch (Math.floor(1 + (10 * Math.random()))) {
case 1:
print("FINE. YOU'RE ON MERCURY. ACCELERATION=12.2 FT/SEC/SEC.\n");
a2 = 12.2;
break;
case 2:
print("ALL RIGHT. YOU'RE ON VENUS. ACCELERATION=28.3 FT/SEC/SEC.\n");
a2 = 28.3;
break;
case 3:
print("THEN YOU'RE ON EARTH. ACCELERATION=32.16 FT/SEC/SEC.\n");
a2 = 32.16;
break;
case 4:
print("FINE. YOU'RE ON THE MOON. ACCELERATION=5.15 FT/SEC/SEC.\n");
a2 = 5.15;
break;
case 5:
print("ALL RIGHT. YOU'RE ON MARS. ACCELERATION=12.5 FT/SEC/SEC.\n");
a2 = 12.5;
break;
case 6:
print("THEN YOU'RE ON JUPITER. ACCELERATION=85.2 FT/SEC/SEC.\n");
a2 = 85.2;
break;
case 7:
print("FINE. YOU'RE ON SATURN. ACCELERATION=37.6 FT/SEC/SEC.\n");
a2 = 37.6;
break;
case 8:
print("ALL RIGHT. YOU'RE ON URANUS. ACCELERATION=33.8 FT/SEC/SEC.\n");
a2 = 33.8;
break;
case 9:
print("THEN YOU'RE ON NEPTUNE. ACCELERATION=39.6 FT/SEC/SEC.\n");
a2 = 39.6;
break;
case 10:
print("FINE. YOU'RE ON THE SUN. ACCELERATION=896 FT/SEC/SEC.\n");
a2 = 896;
break;
}
}
a = a2 + ((a2 * Math.random()) / 20) - ((a2 * Math.random()) / 20);
print("\n");
print(" ALTITUDE = " + d1 + " FT\n");
print(" TERM. VELOCITY = " + v1 + " FT/SEC +/-5%\n");
print(" ACCELERATION = " + a2 + " FT/SEC/SEC +/-5%\n");
print("SET THE TIMER FOR YOUR FREEFALL.\n");
print("HOW MANY SECONDS");
t = parseFloat(await input());
print("HERE WE GO.\n");
print("\n");
print("TIME (SEC)\tDIST TO FALL (FT)\n");
print("==========\t=================\n");
terminal = false;
crash = false;
for (i = 0; i <= t; i += t / 8) {
if (i > v / a) {
terminal = true;
break;
}
d = d1 - ((a / 2) * Math.pow(i, 2));
if (d <= 0) {
print(Math.sqrt(2 * d1 / a) + "\tSPLAT\n");
crash = true;
break;
}
print(i + "\t" + d + "\n");
}
if (terminal) {
print("TERMINAL VELOCITY REACHED AT T PLUS " + v/a + " SECONDS.\n");
for (; i <= t; i += t / 8) {
d = d1 - ((Math.pow(v, 2) / (2 * a)) + (v * (i - (v / a))));
if (d <= 0) {
print(((v / a) + ((d1 - (Math.pow(v, 2) / (2 * a))) / v)) + "\tSPLAT\n");
crash = true;
break;
}
print(i + "\t" + d + "\n");
}
}
if (!crash) {
print("CHUTE OPEN\n");
k = 0;
k1 = 0;
for (j = 0; j <= 42; j++) {
if (aa[j] == 0)
break;
k++;
if (d < aa[j])
k1++;
}
// In original jumps to line 540 (undefined) when table is full
aa[j] = d;
if (j <= 2) {
print("AMAZING!!! NOT BAD FOR YOUR ");
if (j == 0)
print("1ST ");
else if (j == 1)
print("2ND ");
else
print("3RD ");
print("SUCCESSFUL JUMP!!!\n");
} else {
if (k - k1 <= 0.1 * k) {
print("WOW! THAT'S SOME JUMPING. OF THE " + k + " SUCCESSFUL JUMPS\n");
print("BEFORE YOURS, ONLY " + (k - k1) + " OPENED THEIR CHUTES LOWER THAN\n");
print("YOU DID.\n");
} else if (k - k1 <= 0.25 * k) {
print("PRETTY GOOD! " + k + " SUCCESSFUL JUMPS PRECEDED YOURS AND ONLY\n");
print((k - k1) + " OF THEM GOT LOWER THAN YOU DID BEFORE THEIR CHUTES\n");
print("OPENED.\n");
} else if (k - k1 <= 0.5 * k) {
print("NOT BAD. THERE HAVE BEEN " + k + " SUCCESSFUL JUMPS BEFORE YOURS.\n");
print("YOU WERE BEATEN OUT BY " + (k - k1) + " OF THEM.\n");
} else if (k - k1 <= 0.75 * k) {
print("CONSERVATIVE, AREN'T YOU? YOU RANKED ONLY " + (k - k1) + " IN THE\n");
print(k + " SUCCESSFUL JUMPS BEFORE YOURS.\n");
} else if (k - k1 <= 0.9 * k) {
print("HUMPH! DON'T YOU HAVE ANY SPORTING BLOOD? THERE WERE\n");
print(k + " SUCCESSFUL JUMPS BEFORE YOURS AND YOU CAME IN " + k1 + "JUMPS\n");
print("BETTER THAN THE WORST. SHAPE UP!!!\n");
} else {
print("HEY! YOU PULLED THE RIP CORD MUCH TOO SOON. " + k + " SUCCESSFUL\n");
print("JUMPS BEFORE YOURS AND YOU CAME IN NUMBER " + (k - k1) + "! GET WITH IT!\n");
}
}
} else {
switch (Math.floor(1 + 10 * Math.random())) {
case 1:
print("REQUIESCAT IN PACE.\n");
break;
case 2:
print("MAY THE ANGEL OF HEAVEN LEAD YOU INTO PARADISE.\n");
break;
case 3:
print("REST IN PEACE.\n");
break;
case 4:
print("SON-OF-A-GUN.\n");
break;
case 5:
print("#%&&%!$\n");
break;
case 6:
print("A KICK IN THE PANTS IS A BOOST IF YOU'RE HEADED RIGHT.\n");
break;
case 7:
print("HMMM. SHOULD HAVE PICKED A SHORTER TIME.\n");
break;
case 8:
print("MUTTER. MUTTER. MUTTER.\n");
break;
case 9:
print("PUSHING UP DAISIES.\n");
break;
case 10:
print("EASY COME, EASY GO.\n");
break;
}
print("I'LL GIVE YOU ANOTHER CHANCE.\n");
}
while (1) {
print("DO YOU WANT TO PLAY AGAIN");
str = await input();
if (str == "YES" || str == "NO")
break;
print("YES OR NO\n");
}
if (str == "YES")
continue;
print("PLEASE");
while (1) {
str = await input();
if (str == "YES" || str == "NO")
break;
print("YES OR NO");
}
if (str == "YES")
continue;
break;
}
print("SSSSSSSSSS.\n");
print("\n");
}
main();