RiftCascadeMineExplosion.java

Go to the documentation of this file.

package com.fs.starfarer.api.impl.combat;
 
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.CombatEntityAPI;
import com.fs.starfarer.api.combat.DamagingProjectileAPI;
import com.fs.starfarer.api.combat.ProximityExplosionEffect;
import com.fs.starfarer.api.impl.combat.NegativeExplosionVisual.NEParams;
import com.fs.starfarer.api.loading.MissileSpecAPI;
import com.fs.starfarer.api.util.Misc;
 
public class RiftCascadeMineExplosion implements ProximityExplosionEffect {
    
    public static String SIZE_MULT_KEY = "core_sizeMultKey";
    
    public void onExplosion(DamagingProjectileAPI explosion, DamagingProjectileAPI originalProjectile) {
        Float sizeMult = null;
        if (originalProjectile.getCustomData() != null) {
            sizeMult = (Float) originalProjectile.getCustomData().get(SIZE_MULT_KEY);
        }
        if (sizeMult == null) sizeMult = 1f;
        
        NEParams p = createStandardRiftParams("riftcascade_minelayer", 25f * sizeMult);
        p.fadeOut = 1f;
        //p.hitGlowSizeMult = 0.5f;
        spawnStandardRift(explosion, p);
    }
    
//  public static void spawnStandardRift(DamagingProjectileAPI explosion, String minelayerId, float baseRadius) {
//      NEParams p = createStandardRiftParams(minelayerId, baseRadius);
//      spawnStandardRift(explosion, p); 
//  }
    
    public static void spawnStandardRift(DamagingProjectileAPI explosion, NEParams params) {
        CombatEngineAPI engine = Global.getCombatEngine();
        explosion.addDamagedAlready(explosion.getSource());
        
        CombatEntityAPI prev = null;
        for (int i = 0; i < params.numRiftsToSpawn; i++) { // 2 by default
            NEParams p = params.clone();
            p.radius *= 0.75f + 0.5f * (float) Math.random();
 
            p.withHitGlow = prev == null;
            
            Vector2f loc = new Vector2f(explosion.getLocation());
            //loc = Misc.getPointWithinRadius(loc, p.radius * 1f);
            loc = Misc.getPointAtRadius(loc, p.radius * 0.4f);
            
            CombatEntityAPI e = engine.addLayeredRenderingPlugin(new NegativeExplosionVisual(p));
            e.getLocation().set(loc);
            
            if (prev != null) {
                float dist = Misc.getDistance(prev.getLocation(), loc);
                Vector2f vel = Misc.getUnitVectorAtDegreeAngle(Misc.getAngleInDegrees(loc, prev.getLocation()));
                vel.scale(dist / (p.fadeIn + p.fadeOut) * 0.7f);
                e.getVelocity().set(vel);
            }
            
            prev = e;
        }
        
    }
    
    
    public static NEParams createStandardRiftParams(String minelayerId, float baseRadius) {
        Color color = new Color(100,100,255,255);
        Object o = Global.getSettings().getWeaponSpec(minelayerId).getProjectileSpec();
        if (o instanceof MissileSpecAPI) {
            MissileSpecAPI spec = (MissileSpecAPI) o;
            color = spec.getGlowColor();
        }
        NEParams p = createStandardRiftParams(color, baseRadius);
        return p;
    }
    
    public static NEParams createStandardRiftParams(Color borderColor, float radius) {
        NEParams p = new NEParams();
        //p.radius = 50f;
        p.hitGlowSizeMult = .75f;
        //p.hitGlowSizeMult = .67f;
        p.spawnHitGlowAt = 0f;
        p.noiseMag = 1f;
        //p.fadeIn = 0f;
        //p.fadeOut = 0.25f;
        
        //p.color = new Color(175,100,255,255);
        
        //p.hitGlowSizeMult = .75f;
        p.fadeIn = 0.1f;
        //p.noisePeriod = 0.05f;
        p.underglow = RiftCascadeEffect.EXPLOSION_UNDERCOLOR;
        //p.withHitGlow = i == 0;
        p.withHitGlow = true;
        
        //p.radius = 20f;
        p.radius = radius;
        //p.radius *= 0.75f + 0.5f * (float) Math.random();
        
        p.color = borderColor;
        return p;
    }
    
    
}