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Commit 835a87f2 authored by cyan's avatar cyan
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* Move to xtrn

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/* $Id$
Kingdom Gold - Ported to JavaScript by Randolph E. Sommerfeld <sysop@rrx.ca>
A simple game based on 'Sumer Game' or 'Hamurabi'
This software is released into the public domain.
*/
/* Constants */
const QUIT = -1;
const CR = -2;
console.clear();
printf("\r\n\r\n");
printf("\1gWelcome to \1h\1yKingdom Gold\1n\1g v0.9b, ");
printf("a simple door game for Synchronet BBS.\r\n\r\n");
printf("This game was ported by Randy E. Sommerfeld from original ");
printf("Commodore 64 software\r\n");
printf("found to be in the public domain. Hence, this game is also ");
printf("released into the\r\n");
printf("public domain. The original 'Kingdom' game was released in ");
printf("1973 by T. Voros\r\n");
printf("and L. Schneider for the 8K Commodore PET. That game was ");
printf("based on a game\r\n");
printf("called 'Sumer Game', created by Richard Merrill in 1969, and ");
printf("is one of the\r\n");
printf("oldest computer games in existence.\r\n");
printf("\r\n");
printf("You can press 'Q' at any prompt to exit the game.\r\n");
printf("\r\n\r\n");
var instr=(console.noyes("\1n\1mWould you like instructions"));
if (!instr)
instructions();
/* Globals */
citizens = random(75)+75;
acres = random(250)+250;
bushels = random(3000)+2000;
year = 0;
price = 3;
/* End Globals */
var game_over = false;
while (!game_over) {
console.clear();
printf("\r\n\r\n\1n\1g");
if (!year)
printf("In the beginning of your reign:");
else
printf("Report for \1h\1gYear %d\1n", year);
printf("\r\n\r\n");
printf("\1n\1g Citizens in your kingdom: \1h\1y%d\r\n", citizens);
printf("\1n\1g Acres of land owned: \1h\1y%d\r\n", acres);
printf("\1n\1g Bushels of grain in storage: \1h\1y%d\r\n", bushels);
printf("\r\n");
printf("\1n\1gThe price of land is \1h\1y%d\1n\1g ", price);
printf("bushels per acre.\r\n");
printf("\r\n");
var maxacres = Math.round((bushels/price)-1);
if (maxacres < 0)
maxacres = 0;
var buyacres = get_input("\1n\1mHow many acres to buy "
+ "[\1h\1y" + maxacres + "\1n\1m]? ", maxacres);
if (buyacres == QUIT)
break;
acres += buyacres;
bushels -= buyacres * price;
if (buyacres <= 0) {
var sellacres = get_input("\1n\1mHow many acres to sell "
+ "[\1h\1y" + acres + "\1n\1m]? ",acres);
if (sellacres == QUIT)
break;
acres -= sellacres;
bushels += sellacres * price;
}
printf("\r\n");
if ( (buyacres > 0) || (sellacres > 0) ) {
printf("\1n\1h\1cTransaction Results:\1n\r\n");
printf("\1n\1g You now own \1h\1y%d\1n\1g acres of land, and "
,acres);
printf("\1h\1y%d\1n\1g bushels of grain.\r\n",bushels);
printf("\r\n");
}
var feed = get_input("\1n\1mHow many bushels of grain to feed to \1h\1y"
+ citizens + "\1n\1m people [\1h\1y" + bushels + "\1n\1m]? ",bushels);
if (feed == QUIT)
break;
bushels -= feed;
var bushels_for_seeding = Math.round(bushels / 3);
var citizens_for_seeding = Math.round(citizens / 2);
var max_seed = citizens_for_seeding;
if (bushels_for_seeding < citizens_for_seeding)
max_seed = bushels_for_seeding;
max_seed = Math.round(max_seed-1);
if (max_seed < 0)
max_seed = 0;
printf("\r\n");
seedacres = get_input("\1n\1mHow many acres do you wish to seed [\1h\1y"
+ max_seed + "\1n\1m]? ",max_seed);
if (seedacres == QUIT)
break;
bushels -= seedacres * 3;
printf("\r\n");
printf("\1n\1h\1cProduction Costs:\1n\r\n");
printf("\1g A total of \1n\1h\1y%d\1n\1g ", seedacres);
printf("acres of land have been planted.\r\n");
printf("\r\n");
console.pause();
year++;
var arrived = 0;
var starving = Math.round(citizens - (feed/10));
var died = 0;
if (starving > 0) {
food_riots(starving);
} else if (starving < 0) {
arrived += food_surplus(starving);
starving = 0;
}
if ((random(100) - 10) <= 0)
died += plague();
if ((random(100) - 10) <= 0)
died += huns();
if ((random(100) - 15) <= 0)
arrived += border_expansion();
citizens = citizens + arrived - died - starving;
if (citizens <= 0) {
console.clear();
printf("\r\n\r\n");
printf("\1h\1rDisaster!\1n\r\n\r\n");
printf("\1gThe population went zip!\r\n");
break;
}
var change = arrived - died - starving;
console.clear();
printf("\r\n\r\n\1n\1g");
printf("\1n\1h\1cVital Statistics:\1n\r\n");
printf("\1g Births and Immigration: \1n\1h\1y%d\1n\r\n", arrived);
printf("\1g Starved to Death: \1n\1h\1y%d\1n\r\n", starving);
printf("\1g Died of Natural Causes: \1n\1h\1y%d\1n\r\n", died);
printf("\r\n");
printf("\1g Census Change: \1n\1h");
if (change >= 0)
printf("\1g+");
else
printf("\1r");
printf("%d\1n\r\n\r\n",change);
console.pause();
if ((random(100) - 10) <= 0)
theft();
if ((random(100) - 10) <= 0)
earthquake();
if ((random(100) - 15) <= 0)
grain_shipment();
if ((random(100) - 15) <= 0)
drought();
if ((random(100) - 15) <= 0)
rain();
var hbush = price * seedacres;
var rats = Math.round(random(hbush/2));
var hnet = hbush - rats;
if (hnet > 0) {
printf("\1n\1h\1cHarvest Results:\1n\r\n");
printf("\1g The Harvest Was: \1n\1h\1y%d\1n\1g ",price);
printf("bushels per planted acre.\r\n");
printf("\1g For a Total of: \1n\1h\1y%d\1n\1g bushels.\r\n"
,hbush);
printf("\1g Lost to Rats: \1n\1h\1y%d\1n\1g bushels.\r\n"
,rats);
printf("\r\n");
printf("\1g Total Net Harvest Was: \1n\1h\1g%d\1n\1g bushels.\r\n"
,hnet);
bushels += hnet;
console.pause();
}
}
printf("\1n\1gYour reign lasted \1h\1y%d\1n\1g year", year);
if (year != 1)
printf("s");
printf(".\r\n\r\n");
exit();
/* End of main() */
function border_expansion() {
console.clear();
printf("\r\n\r\n");
printf("\1h\1gBorder Expansion\1n\r\n\r\n");
var cit_gain = random(20)+10;
var acre_gain = random(citizens+250)+50;
acres += acre_gain;
printf("\1n\1gPopulation increase! ");
printf("You gained %d citizens and %d acres of land.\r\n"
,cit_gain,acre_gain);
printf("\r\n\r\n");
console.pause();
return(cit_gain);
}
function drought() {
console.clear();
printf("\r\n\r\n");
printf("\1h\1rDrought\1n\r\n\r\n");
price = random(3)+7;
printf("\1n\1g%d weeks of no water ",0);
printf("and the river is dry like the moat!\r\n");
printf("\r\n\r\n");
console.pause();
}
function earthquake() {
console.clear();
printf("\r\n\r\n");
printf("\1h\1rEarthquake!\1n\r\n\r\n");
var destroyed = Math.round(random(acres/10) + (acres/20));
printf("\1n\1g%d acres of land destroyed.\r\n",destroyed);
printf("\r\n\r\n");
console.pause();
}
function food_riots(starving) {
if ( (random(100) - (5*(starving-2))) > 0 )
return 0; /* No Riot */
console.clear();
printf("\r\n\r\n");
printf("\1h\1rFood Riots\1n\r\n\r\n");
var lost = Math.round(random( (starving * bushels) / (2 * citizens) ));
bushels -= lost;
printf("\1n\1g%d bushels of food lost.\r\n",lost);
printf("\r\n\r\n");
console.pause();
}
function food_surplus(starving) {
console.clear();
printf("\r\n\r\n");
printf("\1h\1gFood Surplus!\1n\r\n\r\n");
var increase = Math.round(random(3 - (starving/2)));
printf("\1gPopulation increase of \1h\1y%d\1n\1g.\r\n", increase);
printf("\r\n\r\n");
console.pause();
return(increase);
}
function grain_shipment() {
console.clear();
printf("\r\n\r\n");
printf("\1h\1gGrain Shipment Arrives!\1n\r\n\r\n");
var shipment = Math.round(random(100+(acres/100))+500);
printf("The shipment contains %d bushels of grain.\r\n",shipment);
bushels += shipment;
price = random(2)+1;
printf("\r\n\r\n");
console.pause();
}
function huns() {
console.clear();
printf("\r\n\r\n");
printf("\1h\1rHun Pillage!\1n\r\n\r\n");
var lost_cits = Math.round(random(citizens/5) + (citizens/5));
var lost_bush = Math.round(random(bushels/20) + (bushels/20));
var lost_acre = Math.round(random(acres/50));
bushels -= lost_bush;
acres -= lost_acre;
printf("\1n\1g%d citizens killed, %d bushels taken, %d acres destroyed.\r\n"
,lost_cits,lost_bush,lost_acre);
printf("\r\n\r\n");
console.pause();
return(lost_cits);
}
function plague() {
console.clear();
printf("\r\n\r\n");
printf("\1h\1rPlague\1n\r\n\r\n");
var died = Math.round((citizens/3) + random((citizens/2)+2));
printf("\1n\1gIn memory of the %d citizens who died in the plague.\r\n",died);
printf("\r\n\r\n");
console.pause();
return(died);
}
function rain() {
console.clear();
printf("\r\n\r\n");
printf("\1h\1gRain\1n\r\n\r\n");
price = random(4)+3;
printf("\1n\1gYour kingdom is blessed with %d days of rain.\r\n",price-3);
printf("\r\n\r\n");
console.pause();
}
function theft() {
console.clear();
printf("\r\n\r\n");
printf("\1h\1rTheft!\1n\r\n\r\n");
var stolen = Math.round(random(bushels/20) + (bushels/20));
printf("\1n\1g%d bushels of grain were stolen!\r\n",stolen);
bushels -= stolen;
printf("\r\n\r\n");
console.pause();
}
function get_input(str,max) {
var valid_keys = "0123456789";
var input_is_valid = false;
var myinput = "";
var myinput_int = 0;
while (!input_is_valid) {
printf("%s", str);
myinput = console.getstr("", 5);
if (myinput == "")
return max;
var fc = myinput[0].toUpperCase();
if ( (fc == "Q") || (fc == "X") )
return QUIT;
for (k in myinput) {
var myregexp = new RegExp('['+ myinput[k] +']', "g");
if (!valid_keys.match(myregexp)) {
break;
} else if (k == myinput.length-1) {
myinput_int = parseInt(myinput);
if ( (myinput_int < max) && (myinput_int > -1) )
input_is_valid = true;
}
}
}
return parseInt(myinput_int);
}
function instructions() {
console.clear();
printf("\r\n\r\n\1n\1g");
printf("In this game, you control a kingdom with three major resources:");
printf("\r\n \1h\1yBUSHELS\1n\1g of food, used to feed your citizens ");
printf("and barter with other kingdoms\r\n");
printf(" to buy more acres of land.");
printf("\r\n \1h\1yACRES\1n\1g of land, which you will use to grow ");
printf("bushels of food. Land can also\r\n");
printf(" be traded to other kingdoms for bushels.");
printf("\r\n \1h\1yCITIZENS\1n\1g, who work your acres of land.");
printf("\r\n\r\n");
printf("The object of the game is twofold: retain as many citizens and ");
printf("resources as\r\n");
printf("possible while making your kingdom last as long as it possibly ");
printf("can. Natural\r\n");
printf("disasters, barbarian raids, fluctuating land prices, and citizen ");
printf("revolts will\r\n");
printf("make this somewhat difficult.\r\n");
printf("\r\n");
printf("Numbers to remember are that it takes a minimum of 10 bushels of ");
printf("food to feed\r\n");
printf("one citizen per year. Optimally, a citizen should be fed 20 ");
printf("bushels of food\r\n");
printf("per year to encourage population growth. An acre requires a ");
printf("minimum of 3\r\n");
printf("bushels to 'seed' properly for growth, and a single citizen is ");
printf("capable of\r\n");
printf("seeding 2 acres of land per year. Starving your population will ");
printf("cause riots.\r\n");
printf("\r\n");
printf("Good luck!\r\n\r\n\1p");
}
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