GameSystem.java

package com.lucasdnd.ags.system;

import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.text.NumberFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Random;

import org.newdawn.slick.GameContainer;
import org.newdawn.slick.SlickException;
import org.newdawn.slick.state.StateBasedGame;

public class GameSystem extends StateBasedGame {
	
	// The Scale values
	public static float globalScale = 4f;
	
	// The Game States
	public static MenuState menuState;
	public static MainState mainState;
	public static final int MENU_STATE = 0;
	public static final int MAIN_STATE = 1;
	
	// Useful stuff
	public static NumberFormat formatter;
	
	// Game Settings
	private String storeName;
	
	// Version
	public static final String VERSION = "0.1.0";
	
	private int difficulty = 0;
	public class Difficulty {
		public static final int EASY = 0;
		public static final int MEDIUM = 1;
		public static final int HARD = 2;
	}
	
	private int mapSize = 0;
	public class MapSize {
		public static final int SMALL = 0;
		public static final int MEDIUM = 1;
		public static final int LARGE = 2;
	}

	public GameSystem(String name) {
		
		// Initialize the Menu State
		super(name);
		menuState = new MenuState();
		mainState = new MainState();
		
		// Get currency format
		formatter = NumberFormat.getCurrencyInstance();
	}

	@Override
	public void initStatesList(GameContainer container) throws SlickException {
		addState(menuState);
	}
	
	/**
	 * Formats the money int into currency format. It prints the money with a "$" symbol in front of it.
	 * @param money
	 * @param showCurrencySymbol
	 * @return
	 */
	public static String printMoney(int money, boolean showSign) {
		NumberFormat nf = NumberFormat.getCurrencyInstance();
		DecimalFormatSymbols decimalFormatSymbols = ((DecimalFormat) nf).getDecimalFormatSymbols();
		decimalFormatSymbols.setCurrencySymbol("");
		((DecimalFormat) nf).setDecimalFormatSymbols(decimalFormatSymbols);
		
		if(showSign) {
			return "$ " + nf.format((float)money / 100).trim();
		}
		return nf.format((float)money / 100).trim();
	}
	
	public static String printDate(long time) {
		
		String result = "";
		
		// Format the Date
		Date date = new Date();
		SimpleDateFormat dayFormat = new SimpleDateFormat("dd");
		SimpleDateFormat monthFormat = new SimpleDateFormat("MM");
		SimpleDateFormat yearFormat = new SimpleDateFormat("yyyy");
		
		// Format and concat
		date.setTime(time);
		result = dayFormat.format(date) + "/" + monthFormat.format(date) + "/" + yearFormat.format(date);
		
		return result;
	}
	
	/**
	 * Pass in each % and a value from 0 to 4 will be returned, saying in which category the random fell
	 * @param c1
	 * @param c2
	 * @param c3
	 * @param c4
	 * @return
	 */
	public static int getRandomFrom100(int c1, int c2, int c3, int c4) {
		int randomResult = new Random().nextInt(100);
		     if(randomResult < c1) return 0;
		else if(randomResult < c1 + c2) return 1;
		else if(randomResult < c1 + c2 + c3) return 2;
		else if(randomResult < c1 + c2 + c3 + c4) return 3;
			return 4;
	}
	
	public int getDifficulty() {
		return difficulty;
	}

	public void setDifficulty(int difficulty) {
		this.difficulty = difficulty;
	}

	public int getMapSize() {
		return mapSize;
	}

	public void setMapSize(int mapSize) {
		this.mapSize = mapSize;
	}

	public String getStoreName() {
		return storeName;
	}

	public void setStoreName(String storeName) {
		this.storeName = storeName;
	}
}