help my fix my code so it runs as a game

import java.util.Scanner;

$/**$

Game class to manage the core gameplay, including navigation between

scenes and resource management.

$*/$

public class game $\{$

private boolean running;

private int water;

private int SoilHealth;

private int biodiversity;

private int pollution;

private int funds;

private String currentScene;

private boolean rarePlant;

private boolean pollutionReducer;

private boolean advancedIrrigationSystem;

$/**$

Constructor to initialize game state.

$*/$

public game$()\{$

this.running $=$ true;

this.water $=100$;

this.soilHealth $=100$;

this.biodiversity $=100$;

thisipollution $=0$;

this.funds $=100$;

this.rarePlant $=$ false;

this.pollutionReducer $=$ false;

this.advancedIrrigationSystem $=$ false;

this.currentScene $=$ "TitleScreen";

$\}$

$/**$

Starts the game loop.

$*/$

public void start$()\{$

Scanner scanner $=$ new Scanner$($System$.$in$)$;

while $($running$)\{$

switch $($currentScene$)\{$

case "TitleScreen":

showTitleScreen$()$;

break;

case "MainMenu":

showMainMenu$()$;

break;

case "ResourceManagement":

showResourceManagement$()$;

break;

case "EcosystemStatus":

showEcosystemStatus$()$;

break;

case "ItemShop":

showItemShop$()$;

break;

case "SpecialEvent":

handHeEvents$()$;

break;

case "Victory":

ShowVictory$()$;

return;

case "Defeat":

showDefeat$()$;

return;

case "Exit":

exit$()$;

return;

default:

System.Out.println$("$Unknown scene: $"+$ currentScene$)$;

running $=$ false;

return;

$\}$

int choice $=$ scanner.nextInt$()$;

handleChoice$($choice$)$;

$\}$

scanner.close$()$;

$\}$

private void exit$()\{$

$\}$

private void showVictory$()\{$

$\}$

private void showDefeat$()\{$

$\}$

$/**$

Displays the title screen with ASCII art.

$*/$

private void ShowTitleScreen$()\{$

System.Out.println$("-$

$")$;

System.Out.println$("||//\_\_|\_\backslash /\_\backslash$

$||///$ L $|||\text{'}$

System.out.println$("\text{'}/|||||||||$

private void showMainMenu$()\{$

System.out.println$("$Main Menu:"$)$;

System.out.println$("1.$ Manage Resources"$)$;

$||/||\_|\backslash 1$

I $\backslash$V$/$ I$\_\_/$

$")$;

System.out.println$("|.|||||||||||$

$1|1|1$

$)$

$\backslash$II $\text{'}/$I

$||$

$")$;

System.out.println$("||||\_\_\_|$

$/\backslash$I

$/$

$")$;

$/|\_|$II$\_$II

I$\_-$

System.out. bar$($println$)("$ bar$($n$//$Welcome$)$ to EcoQuest!!"$)$;

System.out.println$("1.$ Start Game"$)$;

System.out.println$("2.$ Exit"$)$;

System out.print$("$Enter your choice: $")$;

$\}$

$/**$

Displays the main menu.

$*/$

System.out.printIn$("2.$ Check Ecosystem Status"$)$;

System.out.println$("3.$ Visit Item Shop"$)$;

System.out.println$("4.$ Special Event"$)$;

Sxstem.out.println$("5.$ Exit"$)$;

System.out.print$("$Enter your choice: $")$;

$\}$

$/**$

Handles the user's choice at the main menu.

@param choice the user's menu choice

$*/$

private void handleChoice$($int choice$)\{$

switch $($currentScene$)\{$

case "TitleScreen":

if $($choice $==1)\{$

currentScene $=$ "MainMenu";

$\}$ else if $($choice $==2)\{$

currentScene $=$ "Exit";

$\}$ else $\{$

System.Out.println$("$Invalid choice. Please try again."$)$;

$\}$

break;

case "MainMenu":

switch $($choice$)\{$

case $1$:

CurrentScene $=$ "ResourceManagement";

break;

case $2$:

currentScene $=$ "EcosystemStatus";

break;

case $3$:

currentScene $=$ "ItemShop";

break;

case $4$:

CurrentScene $=$ "SpecialEvent";

break;

case $5$:

currentScene $=$ "Exit";

break;

default:

System.out.println$("$Invalid choice. Please try

again."$)$;

$\}$

break;

case "ResourceManagement":

manageResources$($choice$)$;

break;

case "ItemShop":

buyItems$($choice$)$;

break;

case "Ecos$\backslash$stemStatus$"$:

case "SpecialEvent":

CurrentScene $=$ "MainMenu";

break;

$\}$

CheckEndConditions$()$;

$\}$

$/**$

Displays the resource management scene.

$*/$

private void showResourceManagement$()\{$

System.Out.println$("$Manage Resources:"$)$;

System.out.println$("1.$ Add Water"$)$;

System.out.println$("2.$ Improve Soil Health"$)$;

System.out.println$("3.$ Promote Biodiversity"$)$;

System.out.println$("4.$ Reduce Pollution"$)$;

System.out.println$("5.$ Return to Main Menu"$)$;

System.out.print$("$Enter your choice: $")$;

$\}$

$/**$

Manages resources based on the user's choice.

@param action the user's resource management choice

$*/$

private void manageResources$($int action$)\{$

switch $($action$)\{$

case $1$:

water $+=10$;

System.Out.println$("$You added water. Water level increased by

$10.")$;

break;

case $2$:

SOilHealth $+=10$;

Sxstem.out.println$("$You improved soil health. Soil health

increased by $10.")$;

break;

case $3$:

biodiversity $+=10$;

System,Out.println$("$You promoted biodiversity. Biodiversity

increased by $10.")$;

break;

case $4$:

pollution $-=10$;

System,Out.println$("$You reduced pollution. Pollution

decreased by $10.")$;

break;

case $5$:

currentScene $=$ "MainMenu";

return;

default:

System.out.println$("$Invalid action. Please try again."$)$;

$\}$

System.out.println$("$Resource management complete."$)$;

$\}$

$/**$

Displays the ecosystem status.

$*/$

private void showEcosystemStatus$()\{$

System.out.println$("$Ecosystem Status:"$)$;

Svstem, out orintln$("$Water: $"+$ water$)$:

System.Out.printin$("$SOil Health: $"+$ sointealth$)$;

System.out.println$("$Biodiversity: $"+$ biodiversity$)$;

System.out.println$("$Pollution: $"+$ pollution$)$;

System.out.println$("$Funds: $"+$ funds$)$;

Sxstem.out.println$("$Press any key to return to the main menu."$)$;

$\}$

$/**$

Displays the item shop scene.

$*/$

private void showItemShop$()\{$

System.out.println$("$Item Shop:"$)$;

System.out.println$("1.$ Buy Rare Plant $($Cost: $50)")$;

System.out.println$("2.$ Buy Pollution Reducer $($Cost: $70)")$;

System.out.println$("3.$ Buy Advanced Irrigation System $($Cost: $100)")$;

System.out.println