Game.java

package me.joejoe.rpg;

import javax.swing.JOptionPane;

public class Game {

    public static String command, commandAttack, commandShop;

    public static int monsterRat = 100;
    public static int monsterWeasel = 110;
    public static int monsterBear = 120;

    public static int hp = 100;
    public static int level = 0;
    public static int mana = 10;
    public static int expTotal = 0;
    public static int goldTotal = 0;
    public static int arrow, shuriken, bomb, hpPotion,
            mpPotion, potion, items;

    public static int commandItem, commandBuy;

    public static boolean running = false;

    public static Client frame;
    public static String[] choices;

    public static void main(String[] args) {
        new Save();
        frame = new Client();
        frame.setVisible(true);
        sendMessage("start");
    }

    public static String getStringInput() {
        return JOptionPane.showInputDialog("");
    }

    public static int getIntegerInput() {
        String userInput = JOptionPane.showInputDialog("");
        char[] chars = userInput.toCharArray();
        for (char c : chars) {
            if (c > 47 && c < 58) {
            } else {
                return -1;
            }
        }
        return Integer.valueOf(userInput);
    }

    // ******************************************
    public static void append(String text) {
        Client.textArea.append(text);
    }

    public static void appendLine(String text) {
        Client.textArea.append(text + "\n");
    }

    public static void appendLine() {
        Client.textArea.append("\n");
    }

    // ******************************************
    static String gameState = "started";

    public static void setState(String state) {
        gameState = state;
    }

    public static String getState() {
        return gameState;
    }

    public static void userInput(String input) {

        switch (gameState) {

        /**
         * **** GAME JUST STARTED *****
         */
        case "started":
            choices = getPossibleUserInput(gameState);
            for (String choice : choices) {
                if (input.equals(choice)) {
                    startOfTheGame(choice);
                    break;
                }
            }
            break;
        /**
         * *************************************************************
         */

        case "huntRat":
            choices = getPossibleUserInput(gameState);
            for (String choise : choices) {
                if (input.equals(choise)) {
                    Monsters.huntRat(choise);
                    break;
                }
            }
            break;
        case "huntWeasel":
            choices = getPossibleUserInput(gameState);
            for (String choise : choices) {
                if (input.equals(choise)) {
                    Monsters.huntWeasel(choise);
                }
            }

            break;

        case "huntBear":
            choices = getPossibleUserInput(gameState);
            for (String choise : choices) {
                if (input.equals(choise)) {
                    Monsters.huntBear(choise);
                }
            }
            break;

        case "gameOver":
            choices = getPossibleUserInput(gameState);

            for (String choise : choices) {
                if (input.equals(choise)) {
                    gameOver(choise);
                }
            }
            break;

        default:
            break;
        }
    }

    public static String[] getPossibleUserInput(String gameState) {
        switch (gameState) {
        /**
         * ************************************************************** THESE
         * ARE POSSIBLE INPUTS FOR START POSITION OF THE GAME
         * **************************************************************
         */
        case "started":
            return new String[] { "Hunt", "Shop", "Sleep", "Stats", "LevelUp",
                    "Inventory","Save", "Exit", "Admin", "hunt", "shop", "sleep",
                    "stats", "levelup", "inventory","save", "exit" };
            /**
             * *************************************************************
             */
        case "huntRat":
            return new String[] { "1", "2", "4" };
            /**
             * *************************************************************
             */
        case "huntWeasel":
            return new String[] { "1", "2", "4" };
            /**
             * *************************************************************
             */
        case "huntBear":
            return new String[] { "1", "2", "4" };
            /**
             * *************************************************************
             */
        case "gameOver":
            return new String[] { "Yes", "No" };
            /**
             * *************************************************************
             */
        default:
            return null;
        }
    }

    private static void startOfTheGame(String choice) {
        switch (choice.toLowerCase()) {
        case "hunt":
            hunt();
            break;
        case "shop":
            shop();
            break;
        case "sleep":
            sleep();
            break;
        case "stats":
            stats();
            break;
        case "levelup":
            levelUp();
            break;
        case "inventory":
            inventory();
            break;
        case "save":
            new Save();
            sendMessage("save");
            sendMessage("menu");
            break;
        case "exit":
            new Save();
            System.exit(0);
            break;
        case "admin":
            admin();
            break;
        }
    }

    private static void hunt() {
        int monsterChance = (int) (1 + Math.random() * 100 - 1 + 1);
        if (monsterChance <= 50) {
            gameState = "huntRat";

            sendMessage("rat");
            sendMessage("combatChoose");
        }

        if (monsterChance <= 90 && monsterChance > 50) {
            gameState = "huntWeasel";
            sendMessage("weasel");
            sendMessage("combatChoose");
        }
        if (monsterChance <= 100 && monsterChance > 90) {
            gameState = "huntBear";
            sendMessage("bear");
            sendMessage("combatChoose");
        }

    }

    public static void sendMessage(String message) {
        switch (message) {
        case "start":
            Client.textArea.setText("");
            append("Welcome To The Game\n-----------------------\n");
        case "menu":
            appendLine("What do you want to do?\n" + "Hunt | Shop | Sleep "
                    + "| Stats | \nLevelUp" + " | Inventory | Save | Exit |\n");
            break;
        case "rat":
            Client.textArea.setText("");
            appendLine("A wild Rat has appeared");
            break;
        case "combatChoose":
            appendLine("What Skill do you want to use?"
                    + "\n1.Attack, 2.Heal, 3.Item, 4.Run: ");
            break;
        case "weasel":
            Client.textArea.setText("");
            appendLine("A wild Weasel has appeared");
            break;
        case "bear":
            Client.textArea.setText("");
            appendLine("A wild Bear has appeared be careful!");
            break;
        case "save":
            Client.textArea.setText("");
            appendLine("Your game has been saved!\n");
        default:
            break;
        }
    }

    private static void gameOver(String choice) {
        switch (choice) {
        case "Yes":
            gameState = "started";
            sendMessage("start");
            resetStats();
            break;
        case "No":
            System.exit(0);
            break;

        default:
            break;
        }
    }

    public static void admin() {
        hp = 100;
        level = 1;
        mana = 10;
        expTotal += 2000;
        goldTotal += 3000;
        appendLine("You have admin EXP/LEVEL now!\n");
    }

    public static void resetStats() {
        hp = 100;
        level = 0;
        mana = 10;
        expTotal = 0;
        goldTotal = 0;
        arrow = 0;
        shuriken = 0;
        bomb = 0;
        hpPotion = 0;
        mpPotion = 0;
        potion = 0;
        items = 0;
        running = false;
    }

    private static void sleep() {
        hp = 100;
        mana = 10;
        Client.textArea.setText("");
        appendLine("-You now have full hp and mana!\n");
        sendMessage("menu");
    }

    private static void stats() {
        Client.textArea.setText("");
        appendLine("-You have: " + expTotal + " exp!\n" + "-You have: "
                + goldTotal + " gold!\n" + "-Your level is: " + level + "\n");
        sendMessage("menu");
    }

    private static void inventory() {
        Client.textArea.setText("");
        appendLine("-You have: " + arrow + " arrow(s)\n" + "-You have: "
                + shuriken + " shuriken(s)\n" + "-You have: " + bomb
                + " bomb(s)\n" + "-You have: " + hpPotion
                + " Small Hp-Potion(s)\n" + "-You have: " + mpPotion
                + " Mana-Potion(s)\n" + "-You have: " + potion
                + " Large Hp-Potion(s)\n");
        sendMessage("menu");
    }

    private static void levelUp() {
        Client.textArea.setText("");
        if (expTotal >= 100) {
            level++;
            appendLine("CONGRATS! You have leveled up!" + "\nYour level is: "
                    + level);
            expTotal -= 100;
        } else {
            appendLine("You don't have enough exp! Hunt more!\n");
        }
        sendMessage("menu");
    }

    public static void shop() {
        Client.textArea.setText("");
        appendLine("SHOPS:\nNOT IMPLEMENTED YET!\n");
        sendMessage("menu");
    }

}