package Main;

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

public class Menu {

	Image menu;
	State state;
	String selectedOption;
	int selectedString;
	SpriteSheet shocking;
	Animation selected;
	
	
	public void init(GameContainer gc, State state) throws SlickException{
		this.state= state;
		
		selectedString = 0;
		menu = new Image ("Main/menu.png");
		shocking = new SpriteSheet("Main/shock.png", 75, 45);
		selected =  new Animation(shocking,0,0,3,0,true,250,true);//Auswahl im Menu 
	}
	
	public void render(GameContainer gc, Graphics g)throws SlickException{
		g.setColor(Color.magenta);
		
		
		
		if(state.currentState == "menu"){
			menu.draw(0, 0);
			g.scale(2, 2);
			
			switch(selectedString){
				case 0: selected.draw(100, 70);break;
				case 1: selected.draw(100, 130);break;
				case 2: selected.draw(100, 190);break;
				
			}//Menu auswahl punkte
			g.drawString("Start Game", 150, 80);
			g.drawString("Options Game", 150, 140);
			g.drawString("Exit Game", 150, 200);
			g.scale(0.5f, 0.5f);
		}
	}
	
	public void update(GameContainer gc, float _delta)throws SlickException{
		
		switch(state.stateId){
		case 0: case 1:break;
		case 4:		switch(selectedString){
					case 0: selectedOption = "Start Game";selectedString = 0;break;
					case 1: selectedOption = "Options";selectedString = 1;break;
					case 2: selectedOption = "Exit Game";selectedString = 2;break;
				}
		if(gc.getInput().isKeyPressed(Input.KEY_UP)&& selectedString >0)
			selectedString--;
		if(gc.getInput().isKeyPressed(Input.KEY_DOWN)&& selectedString <2)
			selectedString++;
		
		break;
		}
	}
}