JavaGameUebungen/QuellCode in txt/Invader.txt

package Main;

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

public class Invader {
	
	int riderX, riderY,flightSpdX,flightSpdY;
	SpriteSheet rider,shocking;
	Animation flight_left, flight_right,shock;
	String flight_direction;//Flugrichtung
	
	float countDown,para_timer;
	boolean readyToFire,//Check f<>r die Abschuss automatik
			ball_shoot,//Check ob Ball abgefeuert wurde
			fly_right,//Check ob Flugrichtung rechts
			isParalized;//Disconnected check
	
	Ball ball;//Definierung eines Ball objektes
	private State state;
	
	void init(GameContainer gc, State gameState) throws SlickException{
	
		
		this.state = gameState;	
	riderX = 450;
	riderY = 30;
	flightSpdX = 1;
	flightSpdY = 1;
	flight_direction = "right";
	fly_right = true;
	ball_shoot= false;
	isParalized = false;
	
	rider = new SpriteSheet("Main/rider.png", 75, 75);
	shocking = new SpriteSheet("Main/shock.png", 75, 45);
	
	flight_left = new Animation(rider,0,1,2,1,true,250,true);
	flight_right = new Animation(rider,0,0,2,0,true,250,true);
	shock = new Animation(shocking,0,0,3,0,true,250,true);
	
	countDown = 3.1f;
	para_timer = 5.1f;
	readyToFire = false;
	
	ball = new Ball();//erstellung des Ballobjektes
	
	
	}
	
	
	void render(GameContainer gc, Graphics g) throws SlickException{
		switch(state.currentState){
		case "titel":break;
		case "start": case "paused":
			if(fly_right)//rechtsflug animation
					flight_right.draw(riderX, riderY);
			else//linksflug animation
					flight_left.draw(riderX, riderY);
	
			//ball wird nur gerendert falls er abgeschossen wurde
			if(ball_shoot){
				ball.render(gc, g);
			}
	
			//shock animation des Disconnected Status
			if(para_timer < 5){
				shock.draw(riderX, riderY+20);	
			}
	
			
			break;
		}
	}
	
	
	void update(GameContainer gc, float _delta) throws SlickException{
			

		switch(state.currentState){
		case "paused":break;
		case "start" :
	
			countDown += _delta; 
			para_timer += _delta;
		
			
				//flug nur bei Connected Status
			if(!isParalized&& para_timer >=5 ){
			
				riderX += flightSpdX;
			
				//Abschuss automatik
				if(readyToFire == true && countDown > 3 ){
					ball.init(gc, riderX+37, riderY+80, flightSpdX);
					ball_shoot = true;
					readyToFire= false;
				}
				
				
			}
			
		
		//ball bewegung
			if(ball_shoot&&!ball.ballIsKilled)
				ball.update(gc, _delta );
		//ball wird bei zerst<73>rung f<>r den schuss vorbereitet
			if(ball.ballIsKilled){
				prepareToFire();
				ball.ballIsKilled =false;
			}
			
			gc.getInput().clearKeyPressedRecord();//Tastendruck l<>schung zur Sicherheit
			
	
		
			
			
			break;
			}
		}
		
	
	
		//Abschussmethode
	void prepareToFire(){
		countDown = 0;
		readyToFire = true;
		ball_shoot = false;
	}
	//Disconnected Methode
	void paralized(){
		para_timer = 0;
		
	}
	
}