117 lines
2.5 KiB
Java
117 lines
2.5 KiB
Java
package MAndApps.apps.spacewars;
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import java.awt.Color;
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import java.awt.Graphics;
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import java.util.Random;
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public class Particle extends Entity{
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private double x, y, life, speed;
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private final int angleDeg, moveLife, renderLife, size;
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private final double DECAY;
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private boolean alive = false, bubble;
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private Random rand = new Random();
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private Color color;
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public Particle(int angle, double speed, int movelife, int renderlife,
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int x, int y, double speedDecay, int r, int g, int b, int variant,
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boolean singleVariant, boolean bubble, int sizeOfParticles) {
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super(0, 0, 1, 1);
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renderLife = renderlife;
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this.speed = speed;
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angleDeg = angle;
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this.x = x;
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moveLife = movelife;
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this.y = y;
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alive = true;
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size = rand.nextInt(sizeOfParticles);
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DECAY = speedDecay;
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int i = 0;
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this.bubble = bubble;
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if (!bubble) {
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if (!singleVariant) {
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while (i < 10) {
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try {
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color = new Color(r + rand.nextInt(variant * 2)
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- variant, g + rand.nextInt(variant * 2)
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- variant, b + rand.nextInt(variant * 2)
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- variant);
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i = 10;
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} catch (IllegalArgumentException e) {
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i++;
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if (i >= 10) {
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color = new Color(r, g, b);
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}
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}
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}
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} else {
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while (i < 10) {
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try {
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int tempVar = rand.nextInt(variant * 2) - variant;
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color = new Color(r + tempVar, g + tempVar, b + tempVar);
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i = 10;
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} catch (IllegalArgumentException e) {
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i++;
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if (i >= 10) {
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color = new Color(r, g, b);
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}
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}
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}
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}
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} else {
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color = new Color(rand(0, 256), rand(0, 256), rand(0, 256));
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}
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updateBoundingBox((int)x, (int)y, size , size);
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}
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private static final double PHI = 1.618033988749894848204586;
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public int tick() {
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if (life < moveLife) {
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x += Math.cos(((double) angleDeg * Math.PI) / 180d) * speed;
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y += Math.sin(((double) angleDeg * Math.PI) / 180d) * speed;
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}
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speed /= PHI;
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if (life > renderLife)
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alive = false;
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if (x > SpaceWars.getWIDTH() || x < 0 - size
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|| y > SpaceWars.getHEIGHT() || y < 0 - size) {
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alive = false;
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}
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life++;
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return 0;
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}
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public void render(Graphics g) {
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if (alive) {
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g.setColor(color);
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if(bubble) g.drawOval((int) x, (int) y, size, size);
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else g.fillRect((int) x, (int) y, size, size);
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}
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}
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public boolean getAlive() {
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return alive;
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}
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@Override
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public boolean isCollidable() {
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return false;
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}
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@Override
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public void die() {
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// TODO Auto-generated method stub
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}
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@Override
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public void collidedWith(Entity e) {
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// TODO Auto-generated method stub
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}
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}
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