CISC191-FALL2020-G/Screen.java at main · MiramarCISC/CISC191-FALL2020-G · GitHub

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package roguelike.Inventory;

import java.awt.event.KeyEvent;

public class Screen {


    public Screen respondToUserInput(KeyEvent key) {
        char c = key.getKeyChar();

        Item[] items = player.inventory().getItems();

        if (letters.indexOf(c) > -1
                && items.length > letters.indexOf(c)
                && items[letters.indexOf(c)] != null
                && isAcceptable(items[letters.indexOf(c)]))
            return use(items[letters.indexOf(c)]);
        else if (key.getKeyCode() == KeyEvent.VK_ESCAPE)
            return null;
        else
            return this;
    }

    protected boolean isAcceptable(Item item) {
        return true;
    }

    protected Screen use(Item item) {
        player.drop(item);
        return null;
    }


    private Screen subscreen;
    if (subscreen != null)
            subscreen.displayOutput(terminal);

    public Screen respondToUserInput(KeyEvent key) {
        if (subscreen != null) {
            subscreen = subscreen.respondToUserInput(key);
        } else {
            switch (key.getKeyCode()){
                case KeyEvent.VK_ESCAPE: return new LoseScreen();
                case KeyEvent.VK_ENTER: return new WinScreen();
                case KeyEvent.VK_LEFT:
                case KeyEvent.VK_H: player.moveBy(-1, 0, 0); break;
                case KeyEvent.VK_RIGHT:
                case KeyEvent.VK_L: player.moveBy( 1, 0, 0); break;
                case KeyEvent.VK_UP:
                case KeyEvent.VK_K: player.moveBy( 0,-1, 0); break;
                case KeyEvent.VK_DOWN:
                case KeyEvent.VK_J: player.moveBy( 0, 1, 0); break;
                case KeyEvent.VK_Y: player.moveBy(-1,-1, 0); break;
                case KeyEvent.VK_U: player.moveBy( 1,-1, 0); break;
                case KeyEvent.VK_B: player.moveBy(-1, 1, 0); break;
                case KeyEvent.VK_N: player.moveBy( 1, 1, 0); break;
                case KeyEvent.VK_D: subscreen = new DropScreen(player); break;
            }

            switch (key.getKeyChar()){
                case 'g':
                case ',': player.pickup(); break;
                case '<': player.moveBy( 0, 0, -1); break;
                case '>': player.moveBy( 0, 0, 1); break;
            }
        }

        if (subscreen == null)
            world.update();

        if (player.hp() < 1)
            return new LoseScreen();

        return this;
    }
}