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Merge pull request #200 from journich/main

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Bugfixes and cleanup for Hamurabi
This commit is contained in:
Jeff Atwood
2021-03-06 10:39:51 -08:00
committed by GitHub
parent 7f4ed1a244 68ebd50b83
commit 50c7b60934
1 changed files with 167 additions and 108 deletions
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275
43 Hammurabi/java/src/Hamurabi.java
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@@ -12,6 +12,14 @@ import java.util.Scanner;
*/ */
public class Hamurabi { public class Hamurabi {
public static final int INITIAL_POPULATION = 95;
public static final int INITIAL_BUSHELS = 2800;
public static final int INITIAL_HARVEST = 3000;
public static final int INITIAL_LAND_TRADING_AT = 3;
public static final int INITIAL_CAME_TO_CITY = 5;
public static final int MAX_GAME_YEARS = 10;
public static final double MAX_STARVATION_IN_A_YEAR = .45d;
private int year; private int year;
private int population; private int population;
private int acres; private int acres;
@@ -19,13 +27,12 @@ public class Hamurabi {
private int harvest; private int harvest;
private int landTradingAt; private int landTradingAt;
private int cameToCity; private int cameToCity;
private int died; private int starvedInAYear;
private int q; private int starvedOverall;
private boolean chanceOfPlague;
private int ratsAte; private int ratsAte;
private double peopleFed; private double peopleFed;
private double totalPlanted;
private double percentageStarved; private double percentageStarved;
private int acresToPlant;
private int bushelsToFeedPeople; private int bushelsToFeedPeople;
// Used for keyboard input // Used for keyboard input
@@ -42,6 +49,7 @@ public class Hamurabi {
CALCULATE_HARVEST, CALCULATE_HARVEST,
CALCULATE_BABIES, CALCULATE_BABIES,
RESULTS, RESULTS,
FINISH_GAME,
GAME_OVER GAME_OVER
} }
@@ -70,19 +78,18 @@ public class Hamurabi {
// These are hard coded startup figures from the basic program // These are hard coded startup figures from the basic program
year = 0; year = 0;
population = 95; population = INITIAL_POPULATION;
bushels = 2800; bushels = INITIAL_BUSHELS;
harvest = 3000; harvest = INITIAL_HARVEST;
landTradingAt = 3; landTradingAt = INITIAL_LAND_TRADING_AT;
acres = harvest / landTradingAt; acres = INITIAL_HARVEST / INITIAL_LAND_TRADING_AT;
cameToCity = 5; cameToCity = INITIAL_CAME_TO_CITY;
died = 0; starvedInAYear = 0;
q = 1; starvedOverall = 0;
ratsAte = harvest - bushels; chanceOfPlague = false;
ratsAte = INITIAL_HARVEST - INITIAL_BUSHELS;
peopleFed = 0; peopleFed = 0;
totalPlanted = 0;
percentageStarved = 0; percentageStarved = 0;
acresToPlant = 0;
bushelsToFeedPeople = 0; bushelsToFeedPeople = 0;
gameState = GAME_STATE.YEAR_CYCLE; gameState = GAME_STATE.YEAR_CYCLE;
@@ -91,10 +98,16 @@ public class Hamurabi {
case YEAR_CYCLE: case YEAR_CYCLE:
System.out.println(); System.out.println();
year += 1; year += 1;
// End of game?
if (year > MAX_GAME_YEARS) {
gameState = GAME_STATE.RESULTS;
break;
}
System.out.println("HAMURABI: I BEG TO REPORT TO YOU,"); System.out.println("HAMURABI: I BEG TO REPORT TO YOU,");
System.out.println("IN YEAR " + year + "," + died + " PEOPLE STARVED," + cameToCity + " CAME TO THE CITY,"); System.out.println("IN YEAR " + year + "," + starvedInAYear + " PEOPLE STARVED," + cameToCity + " CAME TO THE CITY,");
population += cameToCity; population += cameToCity;
if (q == 0) { if (chanceOfPlague) {
population /= 2; population /= 2;
System.out.println("A HORRIBLE PLAGUE STRUCK! HALF THE PEOPLE DIED."); System.out.println("A HORRIBLE PLAGUE STRUCK! HALF THE PEOPLE DIED.");
} }
@@ -105,103 +118,95 @@ public class Hamurabi {
System.out.println("YOU NOW HAVE " + bushels + " BUSHELS IN STORE."); System.out.println("YOU NOW HAVE " + bushels + " BUSHELS IN STORE.");
System.out.println(); System.out.println();
peopleFed = (int) (Math.random() * 10); landTradingAt = (int) (Math.random() * 10) + 17; // Original formula unchanged
landTradingAt = (int) peopleFed + 17;
System.out.println("LAND IS TRADING AT " + landTradingAt + " BUSHELS PER ACRE."); System.out.println("LAND IS TRADING AT " + landTradingAt + " BUSHELS PER ACRE.");
gameState = GAME_STATE.BUY_ACRES; gameState = GAME_STATE.BUY_ACRES;
break; break;
case BUY_ACRES: case BUY_ACRES:
int acresToBuy = displayTextAndGetNumber("HOW MANY ACRES DO YOU WISH TO BUY? "); int acresToBuy = displayTextAndGetNumber("HOW MANY ACRES DO YOU WISH TO BUY? ");
if (acresToBuy < 0) { if (acresToBuy < 0) {
gameState = GAME_STATE.GAME_OVER; gameState = GAME_STATE.FINISH_GAME;
} }
if(acresToBuy >0) { if (acresToBuy > 0) {
if ((landTradingAt * acresToBuy) > bushels) { if ((landTradingAt * acresToBuy) > bushels) {
System.out.println("HAMURABI: THINK AGAIN. YOU HAVE ONLY"); notEnoughBushelsMessage();
System.out.println(bushels + " BUSHELS OF GRAIN. NOW THEN,");
} else {
if (q == 0) {
gameState = GAME_STATE.SELL_ACRES;
} else {
acres += acresToBuy;
bushels -= (landTradingAt * acresToBuy);
peopleFed = 0;
gameState = GAME_STATE.FEED_PEOPLE;
}
}
} else { } else {
// 0 entered as buy so try to sell acres += acresToBuy;
gameState = GAME_STATE.SELL_ACRES; bushels -= (landTradingAt * acresToBuy);
peopleFed = 0;
gameState = GAME_STATE.FEED_PEOPLE;
} }
break; } else {
// 0 entered as buy so try to sell
gameState = GAME_STATE.SELL_ACRES;
}
break;
case SELL_ACRES: case SELL_ACRES:
int acresToSell = displayTextAndGetNumber("HOW MANY ACRES DO YOU WISH TO SELL? "); int acresToSell = displayTextAndGetNumber("HOW MANY ACRES DO YOU WISH TO SELL? ");
if (acresToSell < 0) { if (acresToSell < 0) {
gameState = GAME_STATE.GAME_OVER; gameState = GAME_STATE.FINISH_GAME;
} }
if (acresToSell < acres) { if (acresToSell < acres) {
acres -= acresToSell; acres -= acresToSell;
bushels += (landTradingAt * acresToSell); bushels += (landTradingAt * acresToSell);
gameState = GAME_STATE.FEED_PEOPLE; gameState = GAME_STATE.FEED_PEOPLE;
} else { } else {
System.out.println("HAMURABI: THINK AGAIN. YOU OWN ONLY " + acres + " ACRES. NOW THEN,"); notEnoughLandMessage();
} }
break; break;
case FEED_PEOPLE: case FEED_PEOPLE:
bushelsToFeedPeople = displayTextAndGetNumber("HOW MANY BUSHELS DO YOU WISH TO FEED YOUR PEOPLE ? "); bushelsToFeedPeople = displayTextAndGetNumber("HOW MANY BUSHELS DO YOU WISH TO FEED YOUR PEOPLE ? ");
if (bushelsToFeedPeople < 0) { if (bushelsToFeedPeople < 0) {
gameState = GAME_STATE.GAME_OVER; gameState = GAME_STATE.FINISH_GAME;
} }
if (bushelsToFeedPeople <= bushels) { if (bushelsToFeedPeople <= bushels) {
bushels -= bushelsToFeedPeople; bushels -= bushelsToFeedPeople;
peopleFed = 1; peopleFed = 1;
gameState = GAME_STATE.PLANT_SEED; gameState = GAME_STATE.PLANT_SEED;
} else { } else {
System.out.println("HAMURABI: THINK AGAIN. YOU HAVE ONLY"); notEnoughBushelsMessage();
System.out.println(bushels + " BUSHELS OF GRAIN. NOW THEN,"); }
} break;
break;
case PLANT_SEED: case PLANT_SEED:
acresToPlant = displayTextAndGetNumber("HOW MANY ACRES DO YOU WISH TO PLANT WITH SEED ? "); int acresToPlant = displayTextAndGetNumber("HOW MANY ACRES DO YOU WISH TO PLANT WITH SEED ? ");
if (acresToPlant < 0) { if (acresToPlant < 0) {
gameState = GAME_STATE.GAME_OVER; gameState = GAME_STATE.FINISH_GAME;
} }
if (acresToPlant <= acres) { if (acresToPlant <= acres) {
if(acresToPlant/2 <= bushels) { if (acresToPlant / 2 <= bushels) {
if(acresToPlant < 10*population) { if (acresToPlant < 10 * population) {
bushels -= acresToPlant/2; bushels -= acresToPlant / 2;
peopleFed = (int) (Math.random()*5)+1; peopleFed = (int) (Math.random() * 5) + 1;
landTradingAt = (int) peopleFed; landTradingAt = (int) peopleFed;
harvest = acresToPlant * landTradingAt; harvest = acresToPlant * landTradingAt;
ratsAte = 0; ratsAte = 0;
gameState = GAME_STATE.CALCULATE_HARVEST; gameState = GAME_STATE.CALCULATE_HARVEST;
} else { } else {
System.out.println("BUT YOU HAVE ONLY " + population + " PEOPLE TO TEND THE FIELDS! NOW THEN,"); notEnoughPeopleMessage();
} }
} else { } else {
System.out.println("HAMURABI: THINK AGAIN. YOU HAVE ONLY"); notEnoughBushelsMessage();
System.out.println("BUSHELS OF GRAIN. NOW THEN,");
} }
} else { } else {
System.out.println("HAMURABI: THINK AGAIN. YOU OWN ONLY " + acres + " ACRES. NOW THEN,"); notEnoughLandMessage();
} }
break; break;
case CALCULATE_HARVEST: case CALCULATE_HARVEST:
if( (int) (peopleFed/2) == peopleFed/2) { if ((int) (peopleFed / 2) == peopleFed / 2) {
// Rats are running wild // Rats are running wild
ratsAte = (int) (bushels / peopleFed); ratsAte = (int) (bushels / peopleFed);
} }
bushels = bushels - ratsAte; bushels = bushels - ratsAte;
bushels += harvest; bushels += harvest;
@@ -210,41 +215,110 @@ public class Hamurabi {
case CALCULATE_BABIES: case CALCULATE_BABIES:
cameToCity = (int) (peopleFed*(20*acres+bushels)/population/100+1); cameToCity = (int) (peopleFed * (20 * acres + bushels) / population / 100 + 1);
peopleFed = (int) (bushelsToFeedPeople/20); peopleFed = (bushelsToFeedPeople / 20.0d);
q = (int) ((10*(Math.random()*2)-.3)); // Simplify chance of plague to a true/false
if(population <peopleFed) { chanceOfPlague = (int) ((10 * (Math.random() * 2) - .3)) == 0;
if (population < peopleFed) {
gameState = GAME_STATE.YEAR_CYCLE; gameState = GAME_STATE.YEAR_CYCLE;
} }
double starved = population - peopleFed; double starved = population - peopleFed;
if(starved>.45*population) { if (starved < 0.0d) {
System.out.println(); starvedInAYear = 0;
System.out.println("YOU STARVED " + (int) starved + " PEOPLE IN ONE YEAR!!!");
System.out.println("DUE TO THIS EXTREME MISMANAGEMENT YOU HAVE NOT ONLY");
System.out.println("BEEN IMPEACHED AND THROWN OUT OF OFFICE BUT YOU HAVE");
System.out.println("ALSO BEEN DECLARED NATIONAL FINK!!!!");
gameState = GAME_STATE.GAME_OVER;
} else {
percentageStarved = ((year-1)*percentageStarved+(double) (acresToPlant*100/population))/year;
population = (int) peopleFed;
totalPlanted += acresToPlant;
gameState = GAME_STATE.YEAR_CYCLE; gameState = GAME_STATE.YEAR_CYCLE;
} else {
starvedInAYear = (int) starved;
starvedOverall += starvedInAYear;
if (starved > MAX_STARVATION_IN_A_YEAR * population) {
starvedTooManyPeopleMessage((int) starved);
gameState = GAME_STATE.FINISH_GAME;
} else {
percentageStarved = ((year - 1) * percentageStarved + starved * 100 / population) / year;
population = (int) peopleFed;
gameState = GAME_STATE.YEAR_CYCLE;
}
} }
break; break;
case RESULTS:
int acresPerPerson = acres / population;
System.out.println("IN YOUR 10-YEAR TERM OF OFFICE," + String.format("%.2f", percentageStarved) + "% PERCENT OF THE");
System.out.println("POPULATION STARVED PER YEAR ON THE AVERAGE, I.E. A TOTAL OF");
System.out.println(starvedOverall + " PEOPLE DIED!!");
System.out.println("YOU STARTED WITH 10 ACRES PER PERSON AND ENDED WITH");
System.out.println(acresPerPerson + " ACRES PER PERSON.");
System.out.println();
if (percentageStarved > 33.0d || acresPerPerson < 7) {
starvedTooManyPeopleMessage(starvedOverall);
} else if (percentageStarved > 10.0d || acresPerPerson < 9) {
heavyHandedMessage();
} else if (percentageStarved > 3.0d || acresPerPerson < 10) {
couldHaveBeenBetterMessage();
} else {
fantasticPerformanceMessage();
}
gameState = GAME_STATE.FINISH_GAME;
case FINISH_GAME:
System.out.println("SO LONG FOR NOW.");
gameState = GAME_STATE.GAME_OVER;
} }
} while (gameState != GAME_STATE.GAME_OVER); } while (gameState != GAME_STATE.GAME_OVER);
} }
private void starvedTooManyPeopleMessage(int starved) {
System.out.println();
System.out.println("YOU STARVED " + starved + " PEOPLE IN ONE YEAR!!!");
System.out.println("DUE TO THIS EXTREME MISMANAGEMENT YOU HAVE NOT ONLY");
System.out.println("BEEN IMPEACHED AND THROWN OUT OF OFFICE BUT YOU HAVE");
System.out.println("ALSO BEEN DECLARED NATIONAL FINK!!!!");
}
private void heavyHandedMessage() {
System.out.println("DUE TO THIS EXTREME MISMANAGEMENT YOU HAVE NOT ONLY");
System.out.println("BEEN IMPEACHED AND THROWN OUT OF OFFICE BUT YOU HAVE");
System.out.println("ALSO BEEN DECLARED NATIONAL FINK!!!!");
}
private void couldHaveBeenBetterMessage() {
System.out.println("YOUR PERFORMANCE COULD HAVE BEEN SOMEWHAT BETTER, BUT");
System.out.println("REALLY WASN'T TOO BAD AT ALL. " + (int) (Math.random() * (population * .8)) + " PEOPLE");
System.out.println("WOULD DEARLY LIKE TO SEE YOU ASSASSINATED BUT WE ALL HAVE OUR");
System.out.println("TRIVIAL PROBLEMS.");
}
private void fantasticPerformanceMessage() {
System.out.println("A FANTASTIC PERFORMANCE!!! CHARLEMANGE, DISRAELI, AND");
System.out.println("JEFFERSON COMBINED COULD NOT HAVE DONE BETTER!");
}
private void notEnoughPeopleMessage() {
System.out.println("BUT YOU HAVE ONLY " + population + " PEOPLE TO TEND THE FIELDS! NOW THEN,");
}
private void notEnoughBushelsMessage() {
System.out.println("HAMURABI: THINK AGAIN. YOU HAVE ONLY");
System.out.println(bushels + " BUSHELS OF GRAIN. NOW THEN,");
}
private void notEnoughLandMessage() {
System.out.println("HAMURABI: THINK AGAIN. YOU OWN ONLY " + acres + " ACRES. NOW THEN,");
}
private void intro() { private void intro() {
System.out.println(simulateTabs(32) + "HAMURABI"); System.out.println(simulateTabs(32) + "HAMURABI");
System.out.println(simulateTabs(15) + "CREATIVE COMPUTING MORRISTOWN, NEW JERSEY"); System.out.println(simulateTabs(15) + "CREATIVE COMPUTING MORRISTOWN, NEW JERSEY");
@@ -254,21 +328,6 @@ public class Hamurabi {
System.out.println(); System.out.println();
} }
private boolean calculate(double playerAnswer, double correctAnswer) {
boolean gotItRight = false;
if (Math.abs((playerAnswer - correctAnswer) / correctAnswer) < 0.15) {
System.out.println("CLOSE ENOUGH");
gotItRight = true;
} else {
System.out.println("NOT EVEN CLOSE");
}
System.out.println("CORRECT ANSWER IS " + correctAnswer);
System.out.println();
return gotItRight;
}
/* /*
* Print a message on the screen, then accept input from Keyboard. * Print a message on the screen, then accept input from Keyboard.