/**
  Main class for Text Fighter
  - 20070928, Cheung Ho Yin
 */

import java.util.Scanner;
import java.util.Random;

public class TextFighter {

  private static Scanner input = new Scanner( System.in );
  private static Player [] p 
    = { new Player(), new Player("Florence"),
      new Player("Janice"), new Player("Justin") };
  private static Random r = new Random();

  // Methods
  public static boolean gameOver() {
    if(p[0].isDead()) return true;
    int dead=0;
    for(int i=0; i<p.length; i++){
      if(p[i].isDead()) dead++;
    }
    return (dead>=p.length-1)?true:false;
  }
  // Action taken by a human player
  public static void humanAction( Player player ) {

    System.out.printf( "\n%s's command > ", player.getName());
    int command = input.nextInt();

    if( command < 0 || command >= p.length ){
      System.out.println("--> Invalid option!");
      return;
    }
    player.attack( p[command] );
  }
  // Action taken by a computer player
  public static void computerAction( Player player ) {
    if(player.isDead()) return; // do nothing if already dead
    int command = r.nextInt()%2+1;

    System.out.println();
    System.out.printf( "%s's command > Thinking... /\r", player.getName() ); sleep();
    System.out.printf( "%s's command > Thinking... -\r", player.getName() ); sleep();
    System.out.printf( "%s's command > Thinking... \\\r", player.getName() ); sleep();
    System.out.printf( "%s's command > Thinking... |\r", player.getName() ); sleep();
    System.out.printf( "%s's command > Thinking... /\r", player.getName() ); sleep();
    System.out.printf( "%s's command >              \r", player.getName() );
    System.out.printf( "%s's command > %d\n", player.getName(), command );
    player.attack( p[command] );
  }

  private static void sleep() {
    try {
      Thread.sleep(300);
    } catch (InterruptedException e) {
      e.printStackTrace();
    }
  }

  public static void printStatus() {
    for(int i=0; i<p.length; i++){
      if(!p[i].isDead()) System.out.printf("[%d] %s (%d)\n", i, p[i].getName(), p[i].getPower() );
    }
  }

  // Main program
  public static void main( String [] args ){

    int counter=0;
    System.out.print("Java Text Fighter! v20070928\n\n");

    System.out.print("Enter your name: ");
    Scanner input = new Scanner(System.in);
    p[0].setName( input.nextLine() );

    do {
      // Print heading information
      System.out.println("\n== Round " + (++counter) + " ==");
      printStatus();
      // Human player
      humanAction(p[0]);
      // Computer players
      for(int i=1; i<p.length; i++) { computerAction(p[i]); }
      System.out.println();

    } while(!gameOver());

    System.out.println("Game over! The survivor(s):");
    printStatus();

  }
}