package de.miaurizius.jgame2d.core;

import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;

public class KeyHandler implements KeyListener {

    public boolean upPressed, downPressed, leftPressed, rightPressed;
    public GamePanel panel;
    // DEBUG
    public boolean checkDrawTime = false;

    public KeyHandler(GamePanel panel) {
        this.panel = panel;
    }

    @Override
    public void keyTyped(KeyEvent e) {}

    @Override
    public void keyPressed(KeyEvent e) {
        int code = e.getKeyCode();
        switch (code) {
            // CONTROLS
            case KeyEvent.VK_W, KeyEvent.VK_UP -> upPressed = true;
            case KeyEvent.VK_S, KeyEvent.VK_DOWN -> downPressed = true;
            case KeyEvent.VK_A, KeyEvent.VK_LEFT -> leftPressed = true;
            case KeyEvent.VK_D, KeyEvent.VK_RIGHT -> rightPressed = true;

            // DEBUG OPTIONS
            case KeyEvent.VK_T -> checkDrawTime = !checkDrawTime;

            // GAME STATES
            case KeyEvent.VK_ESCAPE -> panel.gameState = (panel.gameState == GameState.PAUSE) ? GameState.PLAY : GameState.PAUSE;
        }
    }

    @Override
    public void keyReleased(KeyEvent e) {
        int code = e.getKeyCode();
        switch (code) {
            case KeyEvent.VK_W,  KeyEvent.VK_UP -> upPressed = false;
            case KeyEvent.VK_S,  KeyEvent.VK_DOWN -> downPressed = false;
            case KeyEvent.VK_A, KeyEvent.VK_LEFT -> leftPressed = false;
            case KeyEvent.VK_D, KeyEvent.VK_RIGHT -> rightPressed = false;
        }
    }
}