World.java

import java.util.ArrayList;

public class World{
	public static class Printer{
		public static final String RESET = "\u001B[0m";
		public static final String PURPLE = "\u001B[35m";
		
		
		// prints the current room and the mini room side-by-side
		public static void printGame(ArrayList<Room> rooms){
			Room currentRoom = new Room();
			for (int i = 0; i < rooms.size(); i++)
			{
				if(rooms.get(i).isPlayerHere) currentRoom = rooms.get(i);
			}
			ArrayList<ArrayList<Tile>> mapTiles = currentRoom.tiles;
			
			clearScreen();
			for (int i = 0; i < mapTiles.size(); i++)
			{
				ArrayList<Tile> row = mapTiles.get(i);
				for (int j = 0; j < row.size(); j++)
				{
					row.get(j).printTile();
					if(j==row.size()-1){
						System.out.print("\t");
						for (int k = 0; k < row.size(); k++)
						{
							printMiniRoom(rooms,i,k);
							System.out.print(" ");
						}
					}
				}
				System.out.println();
			}
			
			Position playerPos = Room.Movement.findPlayer(currentRoom.tiles);
			if(currentRoom.tiles.get(playerPos.x).get(playerPos.y).entity instanceof LivingBeing player && player.name.equals("Player")){
				String itemName = "Empty";
				if(player.inventory != null) itemName = player.inventory.name;
				System.out.println("Inventory: " + itemName);
			}
			
		}
		
		
		// prints the miniRoom if it is explored
		public static void printMiniRoom(ArrayList<Room> rooms, int x, int y){
			for (int i = 0; i < rooms.size(); i++)
			{
				Room r = rooms.get(i);
				if(r.position.x == x && r.position.y == y){
					if(r.isPlayerHere) System.out.print(PURPLE);
					if(!r.isExplored){
						System.out.print(" ");
						return;			
					}
					System.out.print("O" + RESET);
					return;
				}
			}
			System.out.print(" ");
		}
		
		
		// clears the screnn
		public static void clearScreen() {
			try {
				if (System.getProperty("os.name").contains("Windows")) {
					// "cmd /c cls" runs the cls command and then terminates the cmd process
					new ProcessBuilder("cmd", "/c", "cls").inheritIO().start().waitFor();
				} else {
					// For Linux/macOS
					new ProcessBuilder("clear").inheritIO().start().waitFor();
				}
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
	}
	
	public World(){
		rooms = new ArrayList<Room>();
	}
	
	public ArrayList<Room> rooms;
	
	// return the current room in which the player is
	public Room getCurrentRoom(){
		Room currentRoom = new Room();
		for (int i = 0; i < rooms.size(); i++)
		{
			if(rooms.get(i).isPlayerHere) currentRoom = rooms.get(i);
		}
		return currentRoom;
	}
	
	// runs the simulation until the player dies
	public void runSimulation(){
		while(true){
			World.Printer.printGame(rooms);
			
			if(getCurrentRoom().isEnemyHere) loseGame();
			
			Room.Movement.Move(getCurrentRoom().tiles);
		}
	}
	
	// activates when losing the game
	// shows message and terminates the program
	public void loseGame(){
		System.out.println("You have encountered an enemy inside this room.");
		System.out.println("GAME OVER!");
		System.exit(0);
	}



}