81 lines
2.2 KiB
Java
81 lines
2.2 KiB
Java
package Sprites;
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import javax.imageio.ImageIO;
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import javax.swing.*;
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import java.awt.*;
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import java.awt.geom.AffineTransform;
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import java.awt.image.AffineTransformOp;
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import java.awt.image.BufferedImage;
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import java.io.IOException;
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/**
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* Created by sagi on 12/18/15.
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*/
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public class Ship extends Sprite {
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private final int STOP=0, UP=1, DOWN=-1, TURN_SPEED=10;
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private final double MAX_SPEED = 6, SLOWING_FACTOR = 0.1;
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private int direction, turnDirection;
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private BufferedImage bi;
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private double selfAccel;
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public Ship(int x, int y, int w, int h, int size) {
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super(x, y, w, h, 0, "ship2.png", 0, size);
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direction = STOP;
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turnDirection = STOP;
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selfAccel = acceleration;
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}
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@Override
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public void update() {
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setSpeed();
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this.angle+=TURN_SPEED*turnDirection;
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locX += selfAccel * Math.cos(Math.toRadians(angle));
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locY -= selfAccel * (-1 * Math.sin(Math.toRadians(angle)));
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outOfScreeFix();
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}
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private void setSpeed(){
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if (direction == UP && !(selfAccel > MAX_SPEED)){
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selfAccel+=SLOWING_FACTOR*2;
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}
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else if (direction == DOWN && (selfAccel > MAX_SPEED*(-1))){
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selfAccel-=SLOWING_FACTOR*2;
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}
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else { //slowing down
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if (selfAccel > 0) {
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selfAccel -= SLOWING_FACTOR;
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if (selfAccel < 0) {
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selfAccel = 0;
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}
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}
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if (selfAccel < 0) {
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selfAccel += SLOWING_FACTOR;
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if (selfAccel > 0) {
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selfAccel = 0;
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}
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}
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}
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}
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public void setDirection(int direction){
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this.direction = direction;
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}
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public void drawSprite(Graphics g, JPanel panel) {
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Graphics2D g2d = (Graphics2D)g;
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g2d.rotate(Math.toRadians(angle), locX + (bImage.getWidth()/2), locY + (bImage.getHeight()/2));
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g2d.drawImage(bImage, (int)locX, (int)locY, panel);
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g2d.rotate(-1*Math.toRadians(angle), locX + (bImage.getWidth()/2), locY + (bImage.getHeight()/2));
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}
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public void turnShip(int direction){
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turnDirection=direction;
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}
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}
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