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273 lines
8.3 KiB
273 lines
8.3 KiB
package net.sector.effects;
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import java.util.Random;
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import net.sector.Constants;
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import net.sector.effects.particles.*;
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import net.sector.sounds.Sounds;
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import net.sector.util.Utils;
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import com.porcupine.coord.Coord;
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import com.porcupine.coord.Vec;
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import com.porcupine.math.Calc;
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/**
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* Effects helper
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*
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* @author Ondřej Hruška (MightyPork)
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*/
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public class Effects {
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/** RNG */
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private static Random rand = new Random();
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/**
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* Add fire from jet engine (rocket)
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*
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* @param manager particle manager
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* @param center engine pos
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* @param motion engine motion
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* @param repeatCount repeat count
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*/
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public static void addEngineFire(ParticleManager manager, Coord center, Vec motion, int repeatCount) {
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addEngineFire(manager, center, motion, repeatCount, 0);
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}
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/**
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* Add fire from jet engine (rocket)
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*
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* @param manager particle manager
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* @param center engine pos
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* @param motion engine motion
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* @param repeatCount repeat count
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* @param type 0 red, 1 blue
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*/
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public static void addEngineFire(ParticleManager manager, Coord center, Vec motion, int repeatCount, int type) {
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addEngineFire(manager, center, motion, repeatCount, type, 1);
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}
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/**
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* Add fire from jet engine (rocket)
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*
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* @param manager particle manager
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* @param center engine pos
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* @param motion engine motion
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* @param repeatCount repeat count
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* @param type 0 red, 1 blue
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* @param size particle max size
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*/
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public static void addEngineFire(ParticleManager manager, Coord center, Vec motion, int repeatCount, int type, double size) {
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Coord pos;
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Vec pmotion;
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double rotSpeed;
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for (int i = 0; i < repeatCount; i++) {
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pos = center.random_offset(0.02);
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pmotion = motion.copy();
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rotSpeed = 0;
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ParticleFire p;
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manager.add(p = (ParticleFire) new ParticleFire(pos, pmotion, rotSpeed, (0.2 + rand.nextDouble() * 0.2) * size, false)
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.setGlobalMovement(false));
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p.maxAge = (int) (Constants.FPS_UPDATE * 0.3 * size);
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p.setType(type);
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}
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}
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/**
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* Add orb effect
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*
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* @param manager particle manager
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* @param center center
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* @param motionSource velocity of explosion source
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* @param radius burst radius (3D units)
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* @param particles number of particles
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* @param color particle average color (0 blue, 1 red, 2 green)
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* @param globalMovement should the particles move with "asteroid shift"?
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*/
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public static void addOrbBurst(ParticleManager manager, Coord center, Vec motionSource, double radius, int particles, int color,
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boolean globalMovement, boolean gaussian) {
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if (!Utils.canCoordBeSeen(center, 20)) return;
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Coord pos;
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Vec motion;
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for (int i = 0; i < particles; i++) {
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pos = center.random_offset(gaussian ? Math.abs(Calc.clampd(rand.nextGaussian() * radius, 0, radius * 1.2)) : radius);
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motion = (Vec) motionSource.mul(0.5).add(Vec.random(-0.005, 0.005));
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manager.add(new ParticleOrb(pos, motion, 0.2 + (0.2 + rand.nextDouble()) * 0.3, color).setGlobalMovement(globalMovement));
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}
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}
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/**
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* Add fire burst
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*
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* @param manager particle manager
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* @param center center
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* @param motionSource velocity of explosion source
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* @param radius burst radius (3D units)
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* @param particles number of particles
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* @param globalMovement should the particles move with "asteroid shift"?
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*/
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public static void addFireBurst(ParticleManager manager, Coord center, Vec motionSource, double radius, int particles, boolean globalMovement,
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boolean gaussian) {
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if (!Utils.canCoordBeSeen(center, 20)) return;
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Coord pos;
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Vec motion;
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for (int i = 0; i < particles; i++) {
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pos = center.random_offset(gaussian ? Math.abs(Calc.clampd(rand.nextGaussian() * radius, 0, radius * 1.2)) : radius);
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motion = (Vec) motionSource.mul(0.8).add(Vec.random(-0.005, 0.005));
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double rotSpeed = -10 + rand.nextDouble() * 20;
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manager.add(new ParticleFire(pos, motion, rotSpeed, true).setGlobalMovement(globalMovement));
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}
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}
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/**
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* Add explosion
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*
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* @param manager particle manager
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* @param center center
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* @param motionSource velocity of explosion source
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* @param strength explosion strength
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* @param globalMovement should the particles move with "asteroid shift"?
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* @param sound make sound
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*/
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public static void addEMPExplosion(ParticleManager manager, Coord center, Vec motionSource, double strength, boolean globalMovement, boolean sound) {
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if (!Utils.canCoordBeSeen(center, 20)) return;
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Coord pos;
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Vec motion;
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for (int i = 0; i < strength * 5; i++) {
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pos = center.random_offset(0.02 * strength);
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motion = (Vec) motionSource.mul(0.5).add(Vec.random(-0.005, 0.005));
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manager.add(new ParticleEMP(pos, motion, 0.3 + (0.2 + rand.nextDouble()) * 0.3 * strength).setGlobalMovement(globalMovement));
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}
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if (sound && center.distTo(new Coord(0, 0, 0)) < 80 /*25*/) {
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float pitch = 0.3f + rand.nextFloat() * 0.6f;
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float gain = Calc.clampf((float) strength * 0.12f, 0, 1.5f) * 0.3f;
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Sounds.explosion().playEffectLinearZ(pitch, gain, 60, false, center);
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Sounds.shot_emp_hit.playEffectLinearZ(pitch, gain, 60, false, center);
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}
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}
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/**
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* Add explosion
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*
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* @param manager particle manager
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* @param center center
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* @param motionSource velocity of explosion source
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* @param strength explosion strength
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* @param shards add shards
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* @param globalMovement should the particles move with "asteroid shift"?
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*/
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public static void addExplosion(ParticleManager manager, Coord center, Vec motionSource, double strength, boolean shards, boolean globalMovement) {
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addExplosion(manager, center, motionSource, strength, shards, globalMovement, true);
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}
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/**
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* Add explosion
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*
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* @param manager particle manager
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* @param center center
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* @param motionSource velocity of explosion source
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* @param strength explosion strength
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* @param shards add shards
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* @param globalMovement should the particles move with "asteroid shift"?
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* @param sound enable sounds
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*/
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public static void addExplosion(ParticleManager manager, Coord center, Vec motionSource, double strength, boolean shards, boolean globalMovement,
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boolean sound) {
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if (!Utils.canCoordBeSeen(center, 20)) return;
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Coord pos;
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Vec motion;
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double rotSpeed;
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for (int i = 0; i < strength * 5; i++) {
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pos = center.random_offset(0.01 * strength);
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motion = (Vec) motionSource.mul(0.5).add(Vec.random(-0.005, 0.005));
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rotSpeed = -10 + rand.nextDouble() * 20;
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manager.add(new ParticleFire(pos, motion, rotSpeed, 0.6 + (0.7 + rand.nextDouble()) * 0.6 * strength).setGlobalMovement(globalMovement));
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if (i < strength * 3 && shards) {
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pos = center.random_offset(0.04);
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motion = (Vec) motionSource.mul(0.5).add(Vec.random(-0.02, 0.02));
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rotSpeed = -10 + rand.nextDouble() * 20;
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manager.add(new ParticleSmoke(pos, motion, rotSpeed).setGlobalMovement(globalMovement));
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}
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if (i < strength * 2 && shards) {
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pos = center.random_offset(0.04);
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motion = (Vec) motionSource.mul(0.5).add(Vec.random(-0.02, 0.02));
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rotSpeed = -10 + rand.nextDouble() * 20;
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manager.add(new ParticleShard(pos, motion, rotSpeed).setGlobalMovement(globalMovement));
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}
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}
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if (sound && center.distTo(new Coord(0, 0, 0)) < 80 /*25*/) {
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float pitch = 0.6f + rand.nextFloat() * 1.7f;
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float gain = Calc.clampf((float) strength * 0.09f, 0, 1.5f) * 0.3f;
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Sounds.explosion().playEffectLinearZ(pitch, gain, 60, false, center);
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}
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}
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//
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// /**
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// * Add stars
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// *
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// * @param manager particle manager
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// * @param center stars center
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// * @param count stars count
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// */
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// public static void addStar(ParticleManager manager, Coord center, int count) {
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// Coord pos;
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// Vec motion;
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// double rotSpeed;
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//
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// for (int i = 0; i < count; i++) {
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// pos = center.random_offset(0.3);
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// motion = Vec.random(-0.005, 0.005);
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// rotSpeed = -5 + rand.nextDouble() * 10;
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//
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// manager.add(new ParticleStar(pos, motion, rotSpeed, 0.3 + (0.1 + rand.nextDouble()) * 0.8));
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// }
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// }
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/**
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* Add binary particles for splash
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*
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* @param manager particle manager
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* @param center center
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* @param count binaries count
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*/
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public static void addBinaries(ParticleManager manager, Coord center, int count) {
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Coord pos;
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Vec motion;
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double rotSpeed;
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for (int i = 0; i < count; i++) {
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pos = center.random_offset(0.3);
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motion = Vec.random(-0.005, 0.005);
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rotSpeed = -3 + rand.nextDouble() * 6;
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manager.add(new ParticleBinary(pos, motion, rotSpeed, 0.1 + (rand.nextDouble()) * 0.35));
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}
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}
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}
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