//
//  Game.java
//  Game
//
//  Created by William Donaldson on 1/26/07.
//  Copyright (c) 2007 __MyCompanyName__. All rights reserved.
//
import java.util.*;

public class Game {

    public static void main (String args[]) {
		String name = "Generic RPG Character";
		final int MAX_HP = 100;
		int yourHP = MAX_HP;
		String atk_word = "Attack";
		String run_word = "Run";
		String itm_word = "Item";
		String def_word = "Defend";
		
		final int MIN_ATK = 1;
		final int MAX_ATK = 10;
		final int SPC_ATK = 15;
		final int PERCENT_SPC = 15;
		final int PERCENT_MISS = 20;
		final int SHIELD_STRENGTH = 80;
		final int SHIELD_REFLECT = 30;
		int yourShieldWork = 2;
		String ptn_word = "Potion";
		
		boolean defeat = false;
		
		final int MAX_HP_ENEMY = 100;
		int enemyHP = MAX_HP_ENEMY;
		final int MIN_ATK_ENEMY = 1;
		final int MAX_ATK_ENEMY = 10;
		final int SPC_ATK_ENEMY = 15;
		final int SHIELD_STRENGTH_ENEMY = 80;
		final int SHIELD_REFLECT_ENEMY = 30;
		final int ENEMY_USE_SHIELD_PERCENT = 30;
		int enemyShieldWork = 2;
		String input = "";
		Scanner get = new Scanner (System.in);
		Random rand = new Random ();
		
		int yourattack = 0;
		int enemyattack = 0;
		int yourno = 0;
		int enemyno = 0;
		
		String youratkout = "";
		String enemyatkout = "";
		boolean go = false;
		
		// items
		int numOfPotions = 0;
		int numOfHiPotions = 0;
		final int POTION_HPREC = 10;
		final int HIPOTION_HPREC = 25;
		final String POTION_NAME = "potion";
		final String HIPOTION_NAME = "hipotion";
		
		while (!defeat) {
			input = "";
			youratkout = "";
			enemyatkout = "";
			System.out.println("Your HP:  " + yourHP + "/" + MAX_HP);
			System.out.println("Enemy HP: " + enemyHP + "/" + MAX_HP_ENEMY);
			while (!go) {
				System.out.println("");
				System.out.print("(A)ttack or (D)efend? ");
				input = get.next();
				System.out.println("");
				if (!input.equalsIgnoreCase("a") && !input.equalsIgnoreCase("d") && !input.equalsIgnoreCase("i")) {
					System.out.println("Sorry, I can't understand you.");
				}
				else go = true;
			}
			go = false;
			
			if (input.equalsIgnoreCase("a")) {
				yourno = rand.nextInt(100);
				if (yourno < PERCENT_SPC) {
					yourattack = SPC_ATK;
				}
				else if (yourno < (PERCENT_SPC + PERCENT_MISS)) {
					yourattack = 0;
				}
				else {
					yourattack = rand.nextInt(MAX_ATK) + MIN_ATK;
				}
				yourShieldWork = 2;
			}
			else if (input.equalsIgnoreCase("d")) {
				yourno = rand.nextInt(100);
				if (yourno > SHIELD_STRENGTH) {
					yourShieldWork = 0;
				}
				else if (yourno < SHIELD_REFLECT) {
					yourShieldWork = 3;
				}
				else yourShieldWork = 1;
				yourattack = 0;
			}
			
			else if (input.equalsIgnoreCase("i")) { // item support
				// System.out.println("Item support not yet implemented!");
				while (go == false) {
					System.out.print("(L)ist or use an item by name: ");
					input = get.next();
					if (input.equalsIgnoreCase("l")) {
						System.out.println("Potions: " + numOfPotions + " (" + POTION_NAME + ")");
						System.out.println("Hi-Potions: " + numOfHiPotions + " (" + HIPOTION_NAME + ")");
					}
					else if (input.equalsIgnoreCase(POTION_NAME) || input.equalsIgnoreCase(HIPOTION_NAME)) {
						if (input.equalsIgnoreCase(POTION_NAME) && (numOfPotions > 0)) {
							numOfPotions--;
							yourHP += POTION_HPREC;
							System.out.println("Healed " + POTION_HPREC + " HP!");
							go = true;
						}
						else if (input.equalsIgnoreCase(HIPOTION_NAME) && (numOfHiPotions > 0)) {
							numOfHiPotions--;
							yourHP += HIPOTION_HPREC;
							System.out.println("Healed " + HIPOTION_HPREC + " HP!");
							go = true;
						}
						else System.out.println("You don't have any.");
					}
					else System.out.println("I couldn't understand you.");
				}
			}
			
			enemyno = rand.nextInt(100);
			if (enemyno < ENEMY_USE_SHIELD_PERCENT) {
				enemyno = rand.nextInt(100);
				if (enemyno > SHIELD_STRENGTH_ENEMY) {
					enemyShieldWork = 0;
				}
				else if (enemyno < SHIELD_REFLECT_ENEMY) {
					enemyShieldWork = 3;
				}
				
				else enemyShieldWork = 1;
				yourattack = 0;
			}
			else {
				enemyno = rand.nextInt(100);
				if (enemyno < PERCENT_SPC) {
					enemyattack = SPC_ATK_ENEMY;
				}
				else if (enemyno < (PERCENT_SPC + PERCENT_MISS)) {
					enemyattack = 0;
				}
				else {
					enemyattack = rand.nextInt(MAX_ATK_ENEMY) + MIN_ATK_ENEMY;
				}
				enemyShieldWork = 2;
			}
			
			if (yourShieldWork == 2) {
				if (yourattack == 0) {
					youratkout += "But you missed!";
				}
				else {
					youratkout += "You dealt " + yourattack + " damage!";
					if (yourattack == SPC_ATK) {
						youratkout += " A critical hit!";
					}
				}
			}
			else {
				youratkout += "You tried to defend!\n";
				if (yourShieldWork == 1) {
					youratkout += "The shields held!";
				}
				else if (yourShieldWork == 3) {
					youratkout += "The shields held and reflected the attack!";
				}
				else {
					youratkout += "But the shields didn't hold!";
				}
			}
			
			if (enemyShieldWork == 2) {
				if (enemyattack == 0) {
					enemyatkout += "But it missed!";
				}
				else {
					enemyatkout += "It dealt " + enemyattack + " damage!";
					if (enemyattack == SPC_ATK_ENEMY) {
						enemyatkout += " A critical hit!";
					}
				}
			}
			else {
				enemyatkout += "The enemy tried to defend!\n";
				if (enemyShieldWork == 1) {
					enemyatkout += "The shields held!";
				}
				else if (enemyShieldWork == 3) {
					enemyatkout += "The shields held and reflected the attack!";
				}
				else {
					enemyatkout += "But the shields didn't hold!";
				}
			}
			
			if ((yourShieldWork == 2) && (enemyShieldWork == 2)) {
				yourno = rand.nextInt(20);
				enemyno = rand.nextInt(20);
				
				if (yourno > enemyno) {
					System.out.println("You attacked first!");
					
					enemyHP = enemyHP - yourattack;
					System.out.println(youratkout);
					System.out.println("");
					
					System.out.println("The enemy attacked next!");
					
					yourHP = yourHP - enemyattack;
					System.out.println(enemyatkout);
					System.out.println("");
				}
				else if (enemyno > yourno) {
					System.out.println("The enemy attacked first!");
					
					yourHP = yourHP - enemyattack;
					System.out.println(enemyatkout);
					System.out.println("");
					
					System.out.println("You attacked next!");
					
					enemyHP = enemyHP - yourattack;
					System.out.println(youratkout);
					System.out.println("");
				}
			}
			else {
				if (enemyShieldWork == 2) {
					System.out.println(youratkout);
					if (yourShieldWork == 0) {
						System.out.println("");
						yourHP = yourHP - enemyattack;
						System.out.println("The enemy attacked!");
						System.out.println(enemyatkout);
					}
					else if (yourShieldWork == 3) {
						System.out.println("");
						enemyHP = enemyHP - enemyattack;
						System.out.print("The enemy took " + enemyattack + " damage!");
						if (enemyattack == SPC_ATK_ENEMY) System.out.print(" A critical hit!");
						System.out.println("");
					}
				}
				else if (yourShieldWork == 2) {
					System.out.println(enemyatkout);
					if (enemyShieldWork == 0) {
						System.out.println("");
						enemyHP = enemyHP - yourattack;
						System.out.println("You attacked!");
						System.out.println(youratkout);
					}
					else if (enemyShieldWork == 3) {
						System.out.println("");
						yourHP = yourHP - yourattack;
						System.out.print("You took " + yourattack + " damage!");
						if (yourattack == SPC_ATK) System.out.print(" A critical hit!");
						System.out.println("");
					}
				}
				else {
					System.out.println("You both tried to defend! Nobody got hurt!");
				}
				System.out.println("");
			}
						
			
			if (enemyHP <= 0) {
				System.out.println("The enemy has been slain! Congratulations!");
				defeat = true;
			}
			else if (yourHP <= 0) {
				System.out.println("The enemy has killed you! Too bad.");
				defeat = true;
			}
		}
		System.out.println("Game over.");
    }
}