import org.newdawn.slick.Animation;
import org.newdawn.slick.GameContainer;
import org.newdawn.slick.Graphics;
import org.newdawn.slick.Input;
import org.newdawn.slick.SlickException;
import org.newdawn.slick.SpriteSheet;

public class Player extends Entity {
	
	public Input input;
	public String playerPath = "/res/player.png";
	public SpriteSheet sheet;
	public Animation upAnim;
	public Animation downAnim;
	public Animation rightAnim;
	public Animation leftAnim;
	
	public boolean up, down, right, left;
	
	public Player(float x, float y, int width, int height, float moveSpeed) { 
		
		super(x, y, width, height, moveSpeed);
		
		try {
			
			sheet = new SpriteSheet(playerPath, width, height);
			upAnim = new Animation(sheet, 0, 3, 2, 3, false, 250, false);
			downAnim = new Animation(sheet, 0, 0, 2, 0, false, 250, false);
			rightAnim = new Animation(sheet, 0, 2, 2, 2, false, 250, false);
			leftAnim = new Animation(sheet, 0, 1, 2, 1, false, 250, false);
			
		} catch (SlickException e) {
			
			new RuntimeException("Could not load spritesheet..", e);
		}
	}

	public void update(GameContainer gc, int delta) throws SlickException {

		input = gc.getInput();
		
		boolean upPressed = input.isKeyDown(Input.KEY_W);
		boolean downPressed = input.isKeyDown(Input.KEY_S);
		boolean rightPressed = input.isKeyDown(Input.KEY_D);
		boolean leftPressed = input.isKeyDown(Input.KEY_A);
		
		if(upPressed) {
			
			y -= delta * moveSpeed;
			
			up = true;
			upAnim.setAutoUpdate(true);
		}
		
		else {
			
			up = false;
			upAnim.setAutoUpdate(false);
		}
		
		if(downPressed) {
			
			y += delta * moveSpeed;
			
			down = true;
			downAnim.setAutoUpdate(true);
		}
		
		else {
			
			down = false;
			downAnim.setAutoUpdate(false);
		}
		
		if(rightPressed) {
			
			x += delta * moveSpeed;
			
			right = true;
			rightAnim.setAutoUpdate(true);
		}
		
		else {
			
			right = false;
			rightAnim.setAutoUpdate(false);
		}
		
		if(leftPressed) {
			
			x -= delta * moveSpeed;
			
			left = true;
			leftAnim.setAutoUpdate(true);
		}
		
		else {
			
			left = false;
			leftAnim.setAutoUpdate(false);
		}
	}

	public void render(GameContainer gc, Graphics g) throws SlickException {

		if(up) {
			
			upAnim.draw(x, y);
		}
		
		else if(down) {
			
			downAnim.draw(x, y);
		}
		
		else if(right) {
			
			rightAnim.draw(x, y);
		}
		
		else if(left) {
			
			leftAnim.draw(x, y);
		}
		
		else {
			
			downAnim.draw(x, y);
		}
	}
}