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Code Issues Releases Wiki Activity

ParticleSystem: Optimizations

This commit is contained in:
noil 2021-01-20 15:56:18 -05:00
parent 724b054dee
commit 397a62e4b3
2 changed files with 6 additions and 8 deletions
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2
src/main/java/me/rigamortis/seppuku/api/gui/hud/particle/Particle.java
View File

@ -55,8 +55,6 @@ public class Particle {
this.pos.add(acceleration);
this.pos.add(velocity);
//this.lifeAlpha -= 1;
}
public void render(int mouseX, int mouseY) {

12
src/main/java/me/rigamortis/seppuku/api/gui/hud/particle/ParticleSystem.java
View File

@ -1,27 +1,26 @@
package me.rigamortis.seppuku.api.gui.hud.particle;
import com.google.common.collect.Lists;
import net.minecraft.client.gui.ScaledResolution;
import javax.vecmath.Vector2f;
import java.util.List;
public final class ParticleSystem {
private final int PARTS = 100;
private final List<Particle> particles = Lists.newArrayListWithCapacity(PARTS);
private final Particle[] particles = new Particle[PARTS];
private final ScaledResolution scaledResolution;
public ParticleSystem(ScaledResolution scaledResolution) {
this.scaledResolution = scaledResolution;
for (int i = 0; i < PARTS; i++) {
this.particles.add(new Particle(new Vector2f((float) (Math.random() * scaledResolution.getScaledWidth()), (float) (Math.random() * scaledResolution.getScaledHeight()))));
this.particles[i] = new Particle(new Vector2f((float) (Math.random() * scaledResolution.getScaledWidth()), (float) (Math.random() * scaledResolution.getScaledHeight())));
}
}
public void update() {
for (Particle particle : this.particles) {
for (int i = 0; i < PARTS; i++) {
final Particle particle = this.particles[i];
if (this.scaledResolution != null) {
final boolean isOffScreenX = particle.getPos().x > this.scaledResolution.getScaledWidth() || particle.getPos().x < 0;
final boolean isOffScreenY = particle.getPos().y > this.scaledResolution.getScaledHeight() || particle.getPos().y < 0;
@ -34,7 +33,8 @@ public final class ParticleSystem {
}
public void render(int mouseX, int mouseY) {
for (Particle particle : this.particles) {
for (int i = 0; i < PARTS; i++) {
final Particle particle = this.particles[i];
particle.render(mouseX, mouseY);
}
}