HeavyAdjudicatorEffect.java

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package com.fs.starfarer.api.impl.combat;
 
import java.util.HashMap;
import java.util.LinkedHashMap;
 
import java.awt.Color;
 
import org.lwjgl.util.vector.Vector2f;
 
import com.fs.starfarer.api.Global;
import com.fs.starfarer.api.combat.CombatEngineAPI;
import com.fs.starfarer.api.combat.DamagingProjectileAPI;
import com.fs.starfarer.api.combat.OnFireEffectPlugin;
import com.fs.starfarer.api.combat.ShipAPI;
import com.fs.starfarer.api.combat.WeaponAPI;
import com.fs.starfarer.api.loading.MuzzleFlashSpec;
import com.fs.starfarer.api.loading.ProjectileWeaponSpecAPI;
import com.fs.starfarer.api.util.Misc;
 
public class HeavyAdjudicatorEffect implements OnFireEffectPlugin {
 
    public static HashMap<String, Vector2f> SECOND_MUZZLE_FLASH_OFFSET_MAP = new LinkedHashMap<>();
    
    static {
        SECOND_MUZZLE_FLASH_OFFSET_MAP.put("onslaught_mk1_WS 016", new Vector2f(-39, 17));
        SECOND_MUZZLE_FLASH_OFFSET_MAP.put("onslaught_mk1_WS 017", new Vector2f(-39, -18));
    }
    
    
    public HeavyAdjudicatorEffect() {
    }
 
    public void onFire(DamagingProjectileAPI projectile, WeaponAPI weapon, CombatEngineAPI engine) {
        ShipAPI ship = projectile.getSource();
        if (ship == null) return;
        
        MuzzleFlashSpec spec = ((ProjectileWeaponSpecAPI)weapon.getSpec()).getMuzzleFlashSpec().clone();
        
        spec.setLength(30f);
        spec.setParticleCount(30);
        spec.setSpread(90f);
//      spec.setParticleSizeMin(3);
//      spec.setParticleSizeRange(0f);
        
        Vector2f p = projectile.getLocation();
        float angle = weapon.getCurrAngle();
        
        spawnMuzzleFlash(((ProjectileWeaponSpecAPI)weapon.getSpec()).getMuzzleFlashSpec(), p, angle, ship.getVelocity(), 1f, 0f);
        
        String slotId = weapon.getSlot().getId();
        String id = ship.getHullSpec().getBaseHullId() + "_" + slotId;
        
        Vector2f offset = SECOND_MUZZLE_FLASH_OFFSET_MAP.get(id);
        if (offset != null) {
            float sign = Math.signum(offset.y);
            offset = new Vector2f(offset);
            offset = Misc.rotateAroundOrigin(offset, angle);
            Vector2f.add(offset, p, offset);
            spawnMuzzleFlash(spec, offset, angle + sign * 90f, ship.getVelocity(), 2f, 20f);
        }
        
    }
 
    public static void spawnMuzzleFlash(MuzzleFlashSpec spec, Vector2f point, float angle, Vector2f shipVel,
                                float velMult, float velAdd) {
        if (spec == null) return;
        
        CombatEngineAPI engine = Global.getCombatEngine();
        
        Color color = spec.getParticleColor();
        float min = spec.getParticleSizeMin();
        float range = spec.getParticleSizeRange();
        float spread = spec.getSpread();
        float length = spec.getLength();
        for (int i = 0; i < spec.getParticleCount(); i++) {
            float size = range * (float) Math.random() + min;
            float theta = (float) (Math.random() * Math.toRadians(spread) + Math.toRadians(angle - spread/2f));
            float r = (float) (Math.random() * length);
            Vector2f dir = new Vector2f((float)Math.cos(theta), (float)Math.sin(theta));
            float x = dir.x * r;
            float y = dir.y * r;
            Vector2f loc = new Vector2f(point.x + x, point.y + y);
            Vector2f vel = new Vector2f(x * velMult + shipVel.x + dir.x * velAdd,
                                        y * velMult + shipVel.y + dir.y * velAdd);
            if (velAdd > 0 || true) {
                Vector2f rand = Misc.getPointWithinRadius(new Vector2f(), spec.getLength() * 0.5f);
                Vector2f.add(vel, rand, vel);
            }
            //engine.addSmoothParticle(loc, vel, size, 1f, spec.getParticleDuration(), color);
            float dur = spec.getParticleDuration();
            dur *= 0.75f + (float) Math.random() * 0.5f;
            size *= 1.25f;
            engine.addNebulaParticle(loc, vel, size, 
                    0.67f, // end size
                    //2f, // end size
                    0f, // ramp up
                    0f, // full brightness
                    dur, color);
        }
    }
    
}